CN202349907U - Bracket, back frame and backlight system of panel display device - Google Patents
Bracket, back frame and backlight system of panel display device Download PDFInfo
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- CN202349907U CN202349907U CN2011204584189U CN201120458418U CN202349907U CN 202349907 U CN202349907 U CN 202349907U CN 2011204584189 U CN2011204584189 U CN 2011204584189U CN 201120458418 U CN201120458418 U CN 201120458418U CN 202349907 U CN202349907 U CN 202349907U
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Abstract
The utility model provides a back frame of a panel display device. The back frame comprises at least two splicing pieces; the back frame is formed by splicing the at least two splicing pieces; the back frame further comprises a bracket; and the bracket is multi-step-shaped and is arranged on the splicing pieces. The utility model further provides the bracket and a backlight system. The back frame of the panel display device and the back frame of the backlight system provided by the utility model are simple in structure. The cost of a back frame die can be reduced, and the materials of the back frame can be saved, so that the cost of the panel display device is reduced. Furthermore, the bracket in the back frame can be applicable to different installation heights of a fixing hole. The back frame die can be uniformly produced. The die cost can be reduced and the machining efficiency is improved.
Description
Technical field
The utility model relates to the Display Technique field, particularly relates to a kind of support, back of the body frame and back light system of panel display apparatus.
Background technology
Liquid crystal indicator comprises preceding frame, panel and module backlight in the prior art, and module wherein backlight comprises back of the body frame, reflector plate, LGP and lamp group etc.
At present, multiple size of display panels is arranged to satisfy people's different demands on the market.For example in TV domain, the size of liquid crystal panel comprises 31.5,42,46,48 or 55 cun, and different back of the body frame moulds need be set according to the liquid crystal panel of different size.
See also Fig. 1, Fig. 1 is the back of the body mount structure sketch map of liquid crystal indicator in the prior art.As shown in Figure 1, back of the body frame 10 all adopts all-in-one-piece back of the body frame in the prior art, produces all-in-one-piece back of the body frame 10 through metal stamping or plastics injection system usually, and all-in-one-piece back of the body frame 10 needs to consume too much material, and material cost is high.Large-sized in addition back of the body frame 10 needs to use bigger pressing equipment, and the die size of back of the body frame 10 correspondences is very big, complex structure, and the cost of back of the body frame mould is high.Therefore the back of the body frame cost of prior art is high.
The utility model content
The technical problem that the utility model mainly solves provides a kind of support, back of the body frame and back light system of panel display apparatus; Support in the back of the body frame is applicable to different fixed hole setting height(from bottom); And can unify to produce, can reduce die cost, improve working (machining) efficiency.
The utility model is for solving the problems of the technologies described above, and the technical scheme that is adopted is: the support that a kind of panel display apparatus is provided.Support comprises first cascaded surface and is wholely set a plurality of second cascaded surfaces at first cascaded surface, one end, and first cascaded surface is provided with at least one convex closure, and convex closure is provided with fixing hole, and first cascaded surface height of each second cascaded surface relatively is different.
According to one of the utility model preferred embodiment, support further comprises a plurality of the 3rd cascaded surfaces that are wholely set at the first cascaded surface other end, and the height of relative each the 3rd cascaded surface of first cascaded surface is different.
The utility model is for solving the problems of the technologies described above, and the technical scheme that is adopted is: the back of the body frame that a kind of panel display apparatus is provided.Back of the body frame comprises at least two splices, and these at least two splices are spliced to form back of the body frame, and back of the body frame further comprises support, and support is multistage scalariform, and is arranged on the splice.
According to one of the utility model preferred embodiment; Support comprises first cascaded surface and is wholely set a plurality of second cascaded surfaces at first cascaded surface, one end; First cascaded surface is provided with at least one convex closure; Convex closure is provided with fixing hole, and the height of relative each second cascaded surface of first cascaded surface is different, chooses one in a plurality of second cascaded surfaces according to the setting height(from bottom) of fixing hole and fixes with splice.
According to one of the utility model preferred embodiment; Support further comprises a plurality of the 3rd cascaded surfaces that are wholely set at the first cascaded surface other end; The height of relative each the 3rd cascaded surface of first cascaded surface is different, chooses one in a plurality of the 3rd cascaded surfaces according to the setting height(from bottom) of fixing hole and fixes with splice.
According to one of the utility model preferred embodiment; Back of the body frame comprises a plurality of main splices; Main splice is spliced to form the main frame of back of the body frame, and main splice comprises the first main splice and the second main splice, and an end of the first main splice is provided with at least two stitching sections; One end of the structure of each stitching section and the corresponding second main splice is adaptive, and the first main splice connects through an end matching of one of which stitching section and the corresponding second main splice.
According to one of the utility model preferred embodiment, at least two stitching sections are along being spaced on the length direction of the first main splice.
According to one of the utility model preferred embodiment, the stitching section is the shape that is provided with on the first main splice surface and the adaptive recess of an end of the second main splice, to accommodate an end of the second main splice.
According to one of the utility model preferred embodiment, the stitching section is the recess that is provided with on the first main splice surface, and the surperficial relevant position of the second main splice is provided with convexity, and the protruding recess that embeds is to splice the first main splice and the second main splice.
According to one of the utility model preferred embodiment, an end surfaces of the second main splice is provided with spaced convexity on the second main splice length direction of at least two edges.
The utility model is for solving the problems of the technologies described above, and the technical scheme that is adopted is: a kind of back light system is provided, and back light system comprises light source, even optical mechanism and back of the body frame; Back of the body frame carries light source and even optical mechanism, and back of the body frame is above-mentioned back of the body frame.
The beneficial effect of the utility model is: be different from the situation of prior art, the back of the body frame of the panel display apparatus of the utility model and the back of the body frame mould of back light system are simple in structure, can reduce the cost of back of the body frame mould; And save the material of back of the body frame, to reduce the cost of panel display apparatus, further; Support through carrying on the back in the frame is set to multistage scalariform, can make support be applicable to different fixed hole setting height(from bottom), and can unify to produce; Can reduce die cost, improve working (machining) efficiency.
Description of drawings
Fig. 1 is the back of the body mount structure sketch map of liquid crystal indicator in the prior art;
Fig. 2 is the structural representation according to the panel display apparatus of the utility model first embodiment;
Fig. 3 is the structural representation according to the back of the body frame of the panel display apparatus of the utility model second embodiment;
Fig. 4 is the structural representation according to the back of the body frame of the panel display apparatus of the utility model the 3rd embodiment;
Fig. 5 is the structural representation according to the back of the body frame of the panel display apparatus of the utility model the 4th embodiment;
Fig. 6 is the structural representation according to the connecting method in the panel display apparatus of the utility model the 5th embodiment;
Fig. 7 is arranged on the sketch map on the main frame according to the auxilliary splice diagonal angle of first in the panel display apparatus of the utility model the 6th embodiment;
Fig. 8 is according to the auxilliary splice of first in the panel display apparatus of the utility model the 7th embodiment and the second auxilliary sketch map of splice on main frame;
Fig. 9 is the structural representation according to stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 8th embodiment;
Figure 10 is the schematic cross-section of first embodiment of stitching section among Fig. 9;
Figure 11 is the sketch map according to the connecting method of stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 9th embodiment;
Figure 12 is the sketch map according to the connecting method of stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the tenth embodiment;
Figure 13 is the sketch map according to the connecting method of stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 11 embodiment;
Figure 14 is the structural representation according to stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 12 embodiment;
Figure 15 is the structural representation according to stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 13 embodiment;
Figure 16 is the flow chart of method of making the back of the body frame of panel display apparatus according to the utility model the 14 embodiment a kind of;
Figure 17 is a kind of structural representation with panel display apparatus of touch-screen according to the utility model the 15 embodiment;
Figure 18 is the structural representation according to the 3 d display device of the utility model the 16 embodiment;
Figure 19 is the structural representation according to the plasma display system of the utility model the 17 embodiment;
Figure 20 is the perspective view according to the support of the utility model the 18 embodiment;
Figure 21 is the profile according to the support of the utility model the 18 embodiment.
The specific embodiment
See also Fig. 2-3, Fig. 2 is the structural representation according to the panel display apparatus of the utility model first embodiment, and Fig. 3 is the structural representation according to the back of the body frame of the panel display apparatus of the utility model second embodiment.As shown in Figure 2, the panel display apparatus 20 of present embodiment comprises: back light system 21 and display floater 22, back light system 21 is arranged at the back side of display floater 22, and for display floater 22 light source is provided.
In the present embodiment, back light system 21 comprises light source 25, even optical mechanism 24 and back of the body frame 23.Wherein, back of the body frame 23 carries light source 25 and even optical mechanism 24.When back light system 21 was side-light type, even optical mechanism 24 was LGPs; When back light system 21 was straight-down negative, even optical mechanism 24 was diffuser plates.Back of the body frame 23 comprises at least the first main splice and the second main splice, and first, second two main splices form the main frame 27 of carrying on the back frame 23 at least.
Consult Fig. 3 together, first embodiment of back of the body frame 23 comprises the first main splice 261 and the second main splice 262.One end matching of one end of the first main splice 261 and the second main splice 262 connects, and the other end splicing of the other end of the first main splice 261 and the second main splice 262 is to form the main frame 27 of back of the body frame 23.The first main splice 261 and the second main splice 262 are aluminum component or galvanized steel parts.In the present embodiment, the first main splice 261 and the second main splice 262 are L shaped.
Consult Fig. 4 together, second embodiment of back of the body frame 23 comprises first main splice 281, second main splice 282 and the 3rd main splice 283.Three main splices 281,282 and 283 are spliced to form the main frame 27 of back of the body frame 23.Three main splices 281,282 and 283 are aluminum component or galvanized steel parts.In the present embodiment, the first main splice 281 is L shaped, and second and third main splice 282,283 is vertical bar shaped.
In addition, back of the body frame 23 can also comprise and is arranged in the main frame 27 and the auxilliary splices of splicing with it.
Below specify the back of the body frame 23 of the utility model panel display apparatus 20 with the auxilliary splice of four main splices and two.
See also Fig. 5, Fig. 5 is according to the structural representation of the back of the body frame of the panel display apparatus of the utility model the 4th embodiment.As shown in Figure 5, carry on the back frame 23 in the present embodiment and comprise: first main splice 231, second main splice the 232, the 3rd main splice the 233, the 4th main splice 234, first auxilliary splice 235, second auxilliary splice 236 and the support 2371,2372,2373,2374,2375,2376 and 2377.First main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 are spliced to form the rectangle main frame 27 of back of the body frame 23 through head and the tail.The first auxilliary splice 235 and the second auxilliary splice 236 are arranged in the main frame 27 as auxilliary splice, and splice with main frame 27.
Particularly; One end matching of one end of the first main splice 231 and the second main splice 232 connects; One end matching of the other end of the second main splice 232 and the 3rd main splice 233 connects; One end matching of the other end of the 3rd main splice 233 and the 4th main splice 234 connects, and the other end splicing of the other end of the 4th main splice 234 and the first main splice 231 is to form rectangular main frame 27.Wherein, first main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 are aluminum component or galvanized steel parts.In the present embodiment; First main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 are vertical bar shaped; In other embodiments; Those skilled in the art can all be set to first main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 L shaped fully, or part is set to vertical bar shaped, remaining be set to L shaped.For example, in Fig. 3, the first main splice 261 and the second main splice 262 all are set to L shaped; In Fig. 4, the first main splice 281 is set to L shaped, and second and third main splice 282 and 283 is set to vertical bar shaped.
In the present embodiment, the back of the body frame 23 of panel display apparatus 20 all adopts the splicing connected mode to splice fixing.As shown in Figure 6; Connecing mode in succession with an end matching of the end of the first main splice 231 and the second main splice 232 is example; One end matching of the second main splice 232 is connected on the end of the first main splice 231; Such as, adopt be spirally connected, modes such as snapping or welding are connected on an end matching of the second main splice 232 on the end of the first main splice 231.
In the present embodiment, the first auxilliary splice 235 and the second auxilliary splice 236 are arranged in the main frame 27 of back of the body frame 23.One end of the first auxilliary splice 235 and first main splice 231 splicings; The other end of the first auxilliary splice 235 and the 3rd main splice 233 splicings; One end of the second auxilliary splice 236 and first main splice 231 splicings; The other end of the second auxilliary splice 236 and the 3rd main splice 233 splicings, and laterally arrange between second main splice the 232, the 4th main splice 234, the first auxilliary splice 235 and the second auxilliary splice 236.In other embodiments, those skilled in the art are provided with at least one auxilliary splice in main frame 27, and the first auxilliary splice 235 for example only is set in main frame 27.In addition; The two ends of the first auxilliary splice 235 can be respectively with first main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 at least two main splices splicings; For example first auxilliary splice 235 diagonal angles are arranged in the main frame 27, and are as shown in Figure 7.In like manner can know, the two ends of the second auxilliary splice 236 can also be respectively with first main splice 231, second main splice the 232, the 3rd main splice 233 and the 4th main splice 234 at least two main splices splicings.For example; The two ends of the first auxilliary splice 235 respectively with first main splice 231, second main splice 232 splicings of adjacent setting; The two ends of the second auxilliary splice 236 respectively with the 3rd main splice the 233, the 4th main splice 234 splicings of adjacent setting, as shown in Figure 8.
In the present embodiment, back of the body frame 23 comprises seven supports 2371,2372,2373,2374,2375,2376 and 2377.Wherein, Support 2371 is fixed on the 4th main splice 234; Support 2372,2373 is individually fixed on the first auxilliary splice 235; Support 2374 is fixed on the second auxilliary splice 236, and support 2375 is fixed on the second main splice 232, and the two ends of support 2376,2377 are individually fixed on the first auxilliary splice 235 and the second auxilliary splice 236.In fact, support can be fixed in one of the first main splice, 231, second main splice the 232, the 3rd main splice the 233, the 4th main splice 234, the first auxilliary splice 235 and second auxilliary splice 236 or more than.In other embodiments, those skilled in the art can be provided with the support of other quantity fully at the back of the body on the frame 23, such as a support or more than.In addition, support can dismantle be fixed in one of the first main splice, 231, second main splice the 232, the 3rd main splice the 233, the 4th main splice 234, the first auxilliary splice 235 and second auxilliary splice 236 or more than.
On support 2371,2372,2373,2374,2375,2376 and 2377, be equipped with convex closure (not indicating), back of the body frame 23 can be through devices such as this convex closure fixing circuit boards.
Below further specify above-mentioned back of the body frame 23 corresponding moulds.In the present embodiment, the first main splice 231 and the 3rd main splice 233 measure-alike, shape is identical, uses identical mould punching press to make.Second main splice the 232, the 4th main splice 234, the first auxilliary splice 235 and second is assisted the measure-alike of splice 236, and shape is identical, uses identical mould punching press to make, and realizes that mould is shared.Therefore, the back of the body frame 23 of the utility model can make through using the punching press of two kinds of small size moulds, and back of the body frame 10 needs the large scale mould in the prior art, and the mould structure of the back of the body frame 23 of the utility model is simple and little, and then reduces the cost of back of the body frame 23 moulds.In addition, the back of the body frame 23 of the utility model can significantly be saved material, to reduce the production cost of panel display apparatus 20 with respect to the integral body back of the body frame of back of the body frame 10 in the prior art.
See also Fig. 9, Fig. 9 is the structural representation according to stitching section in the back of the body frame of a kind of panel display apparatus of the utility model the 8th embodiment.As shown in Figure 9, in the present embodiment, an end of the first main splice is provided with two stitching sections, and an end of the structure of stitching section and the corresponding second main stitching section is adaptive, so that an end matching of the first main splice and the corresponding second main splice connects.
Particularly; One end of the first main splice 231 is provided with stitching section 2311,2312; Stitching section 2311,2312 is along being spaced on the length direction of the first main splice 231; Stitching section the 2311, the 2312nd is at the shape of first main splice 231 settings and the adaptive recess of an end of the second main splice 232, to accommodate an end of the second main splice 232.Shown in figure 10, stitching section 2311,2312 is the recess of the relative two sides of an end of not running through the first main splice 231, recess be shaped as rectangle, the second main splice 232 is a vertical bar shaped.
When assembly unit large-size back of the body frame 23, at first select the stitching section 2311 of the end of the contiguous first main splice 231, and select the second main splice 232 of respective widths.End with the second main splice 232 is arranged on the recess of stitching section 2311 subsequently.Subsequently through be spirally connected, mode such as snapping or welding connects an end matching of the second main splice 232 and is fixed on the stitching section 2311.When assembly unit reduced size back of the body frame 23, at first select stitching section 2312, and select the second main splice 232 of respective widths away from the end of the first main splice 231.End with the second main splice 232 is arranged on the recess of stitching section 2312 subsequently.Subsequently through be spirally connected, mode such as snapping or welding connects an end matching of the second main splice 232 and is fixed on the stitching section 2312.On concrete; For example be provided with convexity in the surperficial relevant position of the second main splice 232; Wherein the convexity of the second main splice 232 embeds the recess of first main splice 231 opposite positions, and is to splice the first main splice 231 and the second main splice 232, shown in figure 11.In addition, an end of the second main splice 232 can be provided with spaced convexity on second main splice 232 length directions of at least two edges, such as two, three or four etc.
Further, the recess of the first main splice 231 is the recess of multi-ladder structure, and second main splice 232 opposite positions are provided with the protuberance with the adaptive multi-ladder structure of recess, and are shown in figure 12.In addition; Shown in figure 13, be example with stitching section 2311, the concave bottom of the first main splice 231 is provided with first through hole 2313; The second main splice 232 is provided with second through hole 2321 corresponding to the position of stitching section 2311; Back of the body frame 23 further comprises fixture 240, and fixture 240 passes first through hole 2313 and second through hole 2321, so that the first main splice 231 and the second main splice 232 are spliced.
Like Figure 14, in another embodiment of the back of the body frame of the utility model panel display apparatus, the recess shapes of the stitching section 2311,2312 of the first main splice 231 is circular.But in other embodiments, those skilled in the art can be arranged to other polygonal shapes such as triangle with the shape of recess fully.
Like Figure 15, in another embodiment of the back of the body frame of the utility model panel display apparatus, stitching section 2311,2312 is for the recess of the relative both sides of running through the first main splice 231, so that an end of the second main splice 232 moves on stitching section 2311,2312.Such as the end at the second main splice 232 pass stitching section 2312 and splicing fixing after, can cut and pass part, and then regulate the length of the second main splice 232 the time as back of the body frame master splice.
In practical application, the two ends of the other end of the first main splice 231 and the 3rd main splice 233 are equipped with two stitching sections, and its structure is identical with the structure of stitching section 2311,2312; And at the two ends of the second main splice 232 and the two ends of the 4th main splice 234, corresponding to condition of different, also correspondingly design or do not design, such as:
1) first kind of situation; Shown in figure 10; Any design can not be carried out at the two ends of the two ends of the second main splice 232 and the 4th main splice 234, and promptly the end is identical with the structure at other positions, when at this time splicing in the different stitching sections 2311 (2312) of selecting first main splice 231 1 ends (other end is handled equally); If the width respective change of wanting to carry on the back frame 23, the length of the then corresponding second main splice 232 and the 4th main splice 234 is also done corresponding selection.That is,, then the second main splice 232 and the 4th main splice 234 are not carried out cutting, or the part that crops is shorter if splice the stitching section 2311 of contiguous first main splice 231 1 ends of choosing; If when selecting to splice away from the stitching section 2312 of first main splice 231 1 ends; Then the second main splice 232 and the 4th main splice 234 are all carried out cutting; According to the distance of stitching section distance first main splice 231 1 ends, the part that crops is also long or shorter;
2) second kind of situation; Similar aforementioned first kind of situation; Shown in figure 11, only the second main splice 232 comes to cooperate with the first main splice 231 and the 3rd main splice 233 respectively with different convexities with the 4th main splice 234, realizes the change width of back of the body frame 23; Equally, when splicing, after splicing or before the splicing, second main splice 232 that has more and the 4th main splice 234 parts are carried out cutting as if selection other stitching sections 2312 except that leaving the first nearest stitching section 2311 of first main splice 231 1 ends.
Above situation also is applicable to only splices with two L shaped main splices and obtains carrying on the back the main frame 27 of frame 23.
In sum, the first main splice of the back of the body frame 23 of the utility model is provided with at least two stitching sections, according to user's request the quantity of stitching section is set, and chooses two stitching sections 2311,2312 in the present embodiment and describes.Therefore, when the mould of back of the body frame 23 is set, two groups of moulds only need be set, promptly the mould of the mould of the first main splice and the second main splice is provided with a plurality of stitching sections obtain various sizes with splicing back of the body frame 23 on the first main splice.When assembly unit back of the body frame 23; Can be according to the size of back of the body frame 23; Select corresponding stitching section; Through the stitching section the second main splice is spliced on the stitching section of the first main splice, and other stitching sections in the stitching position outside that is positioned at the second main splice in the first main splice are cut, to obtain the back of the body frame 23 of required size.With respect to the back of the body frame 10 according to different size in the prior art different back of the body frame moulds are set; The back of the body frame 23 of the panel display apparatus of the utility model only need be provided with the mould of the first main splice and the mould of the second main splice 28; It is shared that the mould of various sizes product requirement is satisfied in realization; And mould structure is simple, can reduce the cost of back of the body frame mould.
The utility model also provides a kind of mould of making the back of the body frame of panel display apparatus; The module of this back of the body frame is provided with the master pattern of the main splice that is used to form back of the body frame, and master pattern is provided with the sub patterns that is used for forming at an end of main splice at least two stitching sections.Wherein, main splice is the above-mentioned first main splice and the second main splice, corresponding above-mentioned master pattern; The stitching section is the stitching section of the above-mentioned first main splice, and corresponding above-mentioned sub patterns repeats no more at this.
Shown in figure 16, the utility model also provides a kind of method of making the back of the body frame of panel display apparatus, and this method may further comprise the steps:
Step 501: make first, second two main splices at least, wherein an end of the first main splice is provided with at least two stitching sections, and the structure of each stitching section and corresponding second main splice one end are adaptive.
Step 502: connect according to a stitching section of at least two stitching sections of size Selection of carrying on the back frame and an end matching of the corresponding second main splice.
In the present embodiment; When having other stitching sections between the adjacent end portion of the stitching position of the second main splice and the first main splice; Before or after the step that the end matching according to a stitching section and the corresponding second main splice of at least two stitching sections of size Selection of back of the body frame connects, other stitching sections outside the stitching position that is positioned at the second main splice in the first main splice are cut.Wherein the first main splice is the above-mentioned first main splice, and the second main splice is the above-mentioned second main splice, repeats no more at this.
Shown in figure 17, the panel display apparatus 20 of the utility model further comprises a touch-screen 29, and touch-screen 29 is arranged on the exiting surface of display floater 22 of panel display apparatus 20.Wherein, panel display apparatus 20 comprises: back light system 21 and above-mentioned display floater 22, back light system 21 is arranged at the back side of display floater 22, and for display floater 22 light source is provided.
Back light system 21 comprises light source 25, even optical mechanism 24 and back of the body frame 23.Wherein, back of the body frame 23 carries light source 25 and even optical mechanism 24.When back light system 21 was side-light type, even optical mechanism 24 was LGPs; When back light system 21 was straight-down negative, even optical mechanism 24 was diffuser plates.Back of the body frame 23 comprises at least the first main splice and the second main splice, and first, second two main splices form the main frame 27 of carrying on the back frame 23 at least.
Certainly, back light system 21 can also be the structure among aforementioned arbitrary back light system embodiment.
Panel display apparatus 20 that it should be noted that the utility model can be liquid crystal indicator or liquid crystal TV set.
The utility model also provides a kind of 3 d display device 30, and is shown in figure 18, and 3 d display device 30 comprises liquid crystal lens grating 31, back light system 32 and display floater 33.Wherein, liquid crystal lens grating 31 is arranged on the exiting surface of display floater 33.Back light system 32 is the back light system of above-mentioned each embodiment, comprises back of the body frame 23 such as back light system 32.Wherein, back of the body frame 23 comprises at least the first main splice and the second main splice, and first, second two main splices form the main frame of carrying on the back frame at least.Back light system 32 can also be the structure among aforementioned arbitrary back light system embodiment, repeats no more at this.
The utility model also provides a kind of plasma display system 40, and is shown in figure 19, and plasma display system 40 comprises Plasmia indicating panel 41 and back of the body frame 42, and back of the body frame 42 is arranged on the back side of Plasmia indicating panel 41.Wherein, back of the body frame 42 can also repeat no more at this for the back of the body frame of aforementioned arbitrary embodiment.
The utility model also provides a kind of support that is applicable to above-mentioned each embodiment, and wherein, this support is multistage scalariform, and is arranged on the splice of above-mentioned each embodiment.
Particularly, shown in figure 20, support 500 comprises that first cascaded surface, 501, the first cascaded surfaces 501 are provided with convex closure 502,503,504, and convex closure 502,503,504 central authorities are provided with fixing hole (figure does not indicate).Fixing hole in the convex closure 502,503,504 can cooperate at fixtures such as when assembling and screws, thereby support 500 and other accessories of carrying on the back in the frame are interfixed, for example circuit board etc.
See also Figure 21, first cascaded surface 501 is different with respect to the height of second cascaded surface 505,506,507, and first cascaded surface 501 also highly different with respect to the 3rd cascaded surface 508,509,510.When practical application; Can choose one in a plurality of second cascaded surfaces 505,506,507 according to setting height(from bottom) H1, H2, the H3 of the fixing hole of convex closure 502,503,504 and fix, and choose one in a plurality of the 3rd cascaded surfaces 508,509,510 and fix with splice with splice.For example; If the required setting height(from bottom) of fixing hole is H2; Then can on second cascaded surface 506 and the 3rd cascaded surface 509, carry out cutting; Remove from support 500 with second cascaded surface 507 that will be connected and the 3rd cascaded surface 510 that is connected with the 3rd cascaded surface 509, and then second cascaded surface 506 and the 3rd cascaded surface 509 are separately fixed on the splice with second cascaded surface 506.
In like manner; If the required setting height(from bottom) of fixing hole is H3; Then can on second cascaded surface 505 and the 3rd cascaded surface 508, carry out cutting; With second cascaded surface 506 that will be connected with second cascaded surface 505 with 507 and second cascaded surface 509 and 510 that is connected with the 3rd cascaded surface 508 from support 500, remove, and then second cascaded surface 505 and the 3rd cascaded surface 508 are separately fixed on the splice.
Therefore through with upper type, can carry out cutting to second cascaded surface and the 3rd cascaded surface according to the practical set needs, thus the setting height(from bottom) of adjustment fixing hole.Certainly, the width of corresponding second cascaded surface and the 3rd cascaded surface also can select not carry out cutting during greater than the width of splice.
Wherein, Second above cascaded surface and the 3rd cascaded surface can be set to symmetry or asymmetric setting according to first cascaded surface; And in actual use, second cascaded surface and the 3rd cascaded surface are preferably and are symmetrical set, in addition; The quantity of second cascaded surface and the 3rd cascaded surface can be adjusted according to actual needs, and the utility model is not done concrete qualification to this.
Therefore, in the present embodiment, be provided with a plurality of cascaded surfaces at support 500; After metal metal plate punching shaped support 500, select to cut the position according to the required setting height(from bottom) of fixing hole, unnecessary cascaded surface is cut; Through various fixed forms commonly used such as welding, riveted joints support 500 two ends are fixed with splice respectively again; Applicable to various fixing hole setting height(from bottom)s, thereby reach the purpose that the support 500 that is arranged on diverse location in the back of the body frame can have different fixed hole setting height(from bottom), can make standardized element because of the support 500 of the utility model in addition and unify to produce; Therefore can reduce die cost, improve working (machining) efficiency.
It should be noted that in the above-described embodiments support 500 is fixed on the splice with the double-side fastening mode; But in the alternative of the utility model, support 500 also can only be provided with first cascaded surface and second cascaded surface, or only is provided with first cascaded surface and the 3rd cascaded surface; When only being provided with first cascaded surface and second cascaded surface; Can the second selected cascaded surface be fixed on the splice, thereby realize monolateral fixing, in like manner; When only being provided with first cascaded surface and the 3rd cascaded surface; Can the 3rd selected cascaded surface be fixed on the splice, thus realize monolateral fixing, more than monolateral fixing set-up mode also can obtain with a last embodiment in adopt the double-side fastening scheme to reach identical technique effect.By the way, the back of the body frame of the panel display apparatus of the utility model and the back of the body frame mould of back light system are simple in structure, can reduce the cost of back of the body frame mould; And save the material of back of the body frame, to reduce the cost of panel display apparatus, further; The support that the utility model disclosed is applicable to different fixed hole setting height(from bottom); And can unify to produce, can reduce die cost, improve working (machining) efficiency.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. the support of a panel display apparatus; It is characterized in that; Said support comprises first cascaded surface and is wholely set a plurality of second cascaded surfaces at said first cascaded surface, one end; Said first cascaded surface is provided with at least one convex closure, and said convex closure is provided with fixing hole, and the height of relative each said second cascaded surface of said first cascaded surface is different.
2. support according to claim 1 is characterized in that: said support further comprises a plurality of the 3rd cascaded surfaces that are wholely set at the said first cascaded surface other end, and the height of relative each said the 3rd cascaded surface of said first cascaded surface is different.
3. the back of the body frame of a panel display apparatus; It is characterized in that: said back of the body frame comprises at least two splices, and said at least two splices are spliced to form said back of the body frame, and said back of the body frame further comprises support; Said support is multistage scalariform, and is arranged on the said splice.
4. back of the body frame according to claim 3; It is characterized in that: said support comprises first cascaded surface and is wholely set a plurality of second cascaded surfaces at said first cascaded surface, one end; Said first cascaded surface is provided with at least one convex closure; Said convex closure is provided with fixing hole, and the height of relative each said second cascaded surface of said first cascaded surface is different, chooses one in said a plurality of second cascaded surface according to the setting height(from bottom) of said fixing hole and fixes with said splice.
5. back of the body frame according to claim 4; It is characterized in that: said support further comprises a plurality of the 3rd cascaded surfaces that are wholely set at the said first cascaded surface other end; The height of relative each said the 3rd cascaded surface of said first cascaded surface is different, chooses one in said a plurality of the 3rd cascaded surface according to the setting height(from bottom) of said fixing hole and fixes with said splice.
6. back of the body frame according to claim 3; It is characterized in that; Said back of the body frame comprises a plurality of main splices; Said main splice is spliced to form the main frame of said back of the body frame, and said main splice comprises the first main splice and the second main splice, and an end of the said first main splice is provided with along spaced two stitching sections on the length direction of the said first main splice at least; The structure of each stitching section is adaptive with an end of the corresponding said second main splice, and the said first main splice connects through the end matching of one of which stitching section with the corresponding said second main splice.
7. back of the body frame according to claim 6 is characterized in that: said stitching section is the shape that is provided with on the said first main splice surface and the adaptive recess of an end of the said second main splice, to accommodate an end of the said second main splice.
8. back of the body frame according to claim 6; It is characterized in that: said stitching section is the recess that is provided with on the said first main splice surface; The surperficial relevant position of the said second main splice is provided with convexity; The said protruding said recess that embeds is to splice the said first main splice and the said second main splice.
9. back of the body frame according to claim 8 is characterized in that: an end surfaces of the said second main splice is provided with spaced convexity on the said second main splice length direction of at least two edges.
10. back light system is characterized in that:
Said back light system comprises light source, even optical mechanism and back of the body frame;
Said back of the body frame carries said light source and even optical mechanism, and said back of the body frame is each described back of the body frame among the claim 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204584189U CN202349907U (en) | 2011-11-18 | 2011-11-18 | Bracket, back frame and backlight system of panel display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204584189U CN202349907U (en) | 2011-11-18 | 2011-11-18 | Bracket, back frame and backlight system of panel display device |
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| Publication Number | Publication Date |
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| CN202349907U true CN202349907U (en) | 2012-07-25 |
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| CN2011204584189U Expired - Lifetime CN202349907U (en) | 2011-11-18 | 2011-11-18 | Bracket, back frame and backlight system of panel display device |
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| CN (1) | CN202349907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494307A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Support, back frame and backlight system of flat panel display device |
-
2011
- 2011-11-18 CN CN2011204584189U patent/CN202349907U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494307A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Support, back frame and backlight system of flat panel display device |
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Granted publication date: 20120725 |
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