CN203407111U - Outer frame device and planar display - Google Patents

Abstract

The utility model relates to an outer frame device and a planar display. The outer frame device comprises a first sheet metal member, a second sheet metal member and a welding structure. The first sheet metal member and the second sheet metal member are long-bar-shaped. The welding structure is formed between the first sheet metal member and the second sheet metal member and makes the two sheet metal members fixedly combined. The outer frame device also comprises an outer surface and an inner surface. The inner surface is provided with a recessed groove part which is formed on the two sides of the inner surface welding structure. The height difference between the first sheet metal member and the welding structure and the height difference between the second sheet metal member and the welding structure are both no more than 0.01 millimeter. The width of the groove part ranges from 3 millimeters to 6 millimeters. The depth of the groove part ranges from 0.04 millimeter to 0.15 millimeter. The utility model further provides the planar display having the above-mentioned outer frame device. Therefore, effects of lowering the cost, reducing waste materials and improving the appearance are achieved.

Description

Outer frame device and flat-panel screens

[technical field]

The utility model relates to a kind of outer frame device and uses the flat-panel screens of this outer frame device, especially a kind of outer frame device and flat-panel screens forming with metal plate welding.

[background technology]

The outer frame device of conventional planar display is mostly by integrally moulded made, but for better durability, non-deformability and texture is provided, starts gradually to have manufacturer to use the plate of metal material as the housing of flat-panel screens.In general, the manufacture method of metal outer frame mainly contains welding and two kinds of modes of punching press.For welding manner, the mode that can weld is in conjunction with two or more vertical bar frames, U-shaped frame or L-type frame, to form whole framework.The material that welding manner is used is less, but can produce in the plane on welding bead and welding bead both sides the problem highly differing with surface irregularity, badly influences the aesthetics of whole framework.With the direct punching press of full wafer metal material, cut into the mode of square frame, can effectively strengthen the evenness of housing integral body, play aesthetic, but this stamped mode must be wasted the middle material of square frame, and cause the problem that waste material is too much and material cost improves.

Accordingly, how to develop and using sheet metal as the housing of flat-panel screens, maintain it simultaneously and smooth, attractive in appearancely reduce production costs again, need the problem of solution badly for industry in fact.

[utility model content]

For addressing the above problem, the utility model provides a kind of outer frame device, comprise the first metal sheet, the second metal sheet and a Welding Structure, the first metal sheet is strip, its one end has first end, and the second metal sheet is also strip, and its one end has the second end, Welding Structure is formed between first end and the second end, and by two fixed being integrated of metal sheet welding.Outer frame device includes outer surface and inner surface, and the first metal sheet, the second metal sheet and Welding Structure are not more than 0.01 millimeter in the difference in height of outer surface; In addition, outer frame device more comprises the ditch portion of a depression, is formed on the welded both sides of inner surface, the width of ditch portion between 3 millimeters～6 millimeters, the degree of depth between 0.04～0.15 millimeter.

Moreover in order to solve the above problems, the utility model provides a kind of flat-panel screens again, comprise an outer frame device and be embedded at the screen apparatus of outer frame device, this outer frame device has aforesaid various architectural feature.

Therefore main purpose of the present utility model is to provide a kind of outer frame device and flat-panel screens, because the first metal sheet, the second metal sheet and Welding Structure are not more than 0.01 millimeter in the difference in height of outer surface, therefore has preferably evenness and aesthetics.

An object more of the present utility model is to provide a kind of outer frame device and flat-panel screens, because the first metallic plate and the second metal sheet are with welding manner combination, therefore can effectively reduce the waste material that punching press cuts generation, reduces material cost.

[accompanying drawing explanation]

Fig. 1 is the utility model outer frame device structural representation.

Fig. 2 is the utility model outer frame device structural detail schematic diagram.

Fig. 3 is another enforcement view of the utility model outer frame device Welding Structure.

Fig. 4 is strip the first metal sheet and the second metal sheet shape schematic diagram.

Fig. 5 is that the utility model outer frame device comprises coating layer schematic diagram

Fig. 6 is the utility model flat display apparatus schematic diagram.

[embodiment]

The utility model mainly discloses a kind of outer frame device and flat-panel screens, and wherein the basic principle of metal solder is known by those skilled in the technology concerned, therefore with explanation hereinafter, no longer metal solder mode is done to complete description.Meanwhile, graphic with what hereinafter contrasted, the main expression structural representation relevant with the utility model feature, does not also need according to the complete drafting of actual size, formerly explanation.

Please refer to Fig. 1, is an embodiment of the utility model outer frame device.Outer frame device 1 comprises the first metal sheet 11, the second metal sheet 12 and a Welding Structure 13.The first metal sheet 11 is strip, and it is also strip that its one end has first end 111, the second metal sheets 12, its one end has the second end 121, Welding Structure 13 is formed between first end 111 and the second end 121, and by fixed being integrated of two metal sheets, 11,21 welding.The mode that Welding Structure 13 forms can be have material welding or weld without material, further, can be laser welding or ion welding, at this, do not limited, be the mode that adopts laser welding in the present embodiment, its main purpose is that the first metal sheet 11 and the second metal sheet 12 are carried out to combination to be fixed.

Please refer to Fig. 2, outer frame device 1 includes outer surface 101 and inner surface 102, and outer surface 101 has identical normal direction N with inner surface 102.The first metal sheet 11, the second metal sheet 12 are not more than 0.01 millimeter with Welding Structure 13 in the difference in height of outer surface 101, can outer surface 101 be ground by the mode of grinding in realization, make the first metal sheet 11, the second metal sheet 12 at outer surface 101, play splendid evenness and consistency with Welding Structure 13, make the first metal sheet 11 and the second metal sheet 12 visually present integrated aesthetic.

In addition, outer frame device 1 also includes the ditch portion 14 of a depression, ditch portion 14 is formed with long and narrow plane 141 (first end 111 that is equivalent to the first metal sheet 11 is the part near inner surface 102 near the part of inner surface 102 and the second end 121 of the second metal sheet 12) in the both sides of inner surface 102 Welding Structures 13, Welding Structure 13 is the cambered surface 131 of a depression in the position of inner surface 102, therefore, the bottom of ditch portion 14 is the cambered surface 131 of two aforementioned depressions of long and narrow plane 141 therebetween work.At this, the width W of ditch portion 14 between 3～6 millimeters, depth D between 0.04～0.15 millimeter.Wherein, the width W of ditch portion preferably between 4～5 millimeters, depth D preferably between 0.04～0.1 millimeter.Special instruction, when the size of depth D is less, Welding Structure 13 thickness are relatively large, so the intensity of outer frame device 1 is also larger.

Refer again to Fig. 3, under another enforcement state, the inner surface 102 of Welding Structure 13 positions is a plane 132, so the bottom of ditch portion 14 is two long and narrow planes, 142 therebetween work planes 132, makes the bottom of ditch portion 14 form a smooth plane.

The concrete meaning of ditch portion 14 is: when the first metal sheet 11 and the second metal sheet 12 are by after solder bond, first in welding position, can form obvious vestige; Now be operable to mould, outer frame device 1, from inner surface 102 surperficial 101 punch formings outward, and is formed to ditch portions 14 at inner surface 102, at outer surface 101, form projection (not shown) simultaneously; Then again by precise finiss program, the projection of worn outer surface 101, and make it reach outer surface 101 differences in height to be not more than the evenness of 0.01 millimeter, can to present integrated aesthetic whereby.Because ditch portion 14 is formed at the inner surface 102 of outer frame device 1, and the depth D of ditch portion 14 is much smaller than the thickness d 1 of the first metal sheet 11 and the thickness d 2 of the second metal sheet, so ditch portion 14 can't affect the overall appearance of outer frame device 1.

Now, please refer to Fig. 4, and under another enforcement state, the first metal sheet 11 and the second metal sheet 12 be after Welding Structure 13 is fixed, can along the plane bend at the normal direction N place of outer surface 101, be converted into the configuration of L shape, for subsequent installation screen, uses.

Please refer to Fig. 5, outer frame device 1 of the present utility model, further there is one deck coating layer 15, take shape on outer surface 101, the mode that coating layer 15 forms can be utilized baking vanish, spraying, spin coating, directly the mode of coating or electrophoretic painting is formed on liquid or powder on outer surface 101, can make by this outward appearance of outer frame device 1 have more smooth and attractive in appearance.In addition, need to further illustrate, on the outer surface 101 of this outer frame device 1, can be the surface of processing through Anode machining, or via the surface that forms specific lines after machining.

Please refer to Fig. 6, the utility model provides a kind of flat-panel screens 2 again, comprises an outer frame device 10 and is embedded at the screen apparatus 20 of outer frame device 10, and wherein, outer frame device 10 has aforesaid various architectural feature.

The foregoing is only preferably execution mode of the utility model, not in order to limit interest field of the present utility model; Simultaneously above description, for correlative technology field, special personage should understand and implement, so other do not depart from the equivalence completing under the spirit that the utility model discloses and change or modification, all should comprise in the claims.

Claims (9)

1. an outer frame device, comprise the first metal sheet, the second metal sheet and a Welding Structure, described the first metal sheet is strip, its one end has first end, described the second metal sheet is also strip, and its one end has the second end, and described Welding Structure is formed between described first end and the second end, by fixed being integrated of described two metal sheets welding, it is characterized in that:

Described outer frame device includes outer surface and inner surface, and described outer surface has identical normal direction with inner surface; Described the first metal sheet, described the second metal sheet and described Welding Structure are not more than 0.01 millimeter in the difference in height of described outer surface;

Described outer frame device more comprises the ditch portion of a depression, is formed on the described Welding Structure both sides of described inner surface, the width of described ditch portion between 3 millimeters～6 millimeters, the degree of depth between 0.04～0.15 millimeter.

2. according to the outer frame device of claim 1, it is characterized in that: the width of described ditch portion is between 4 millimeters～5 millimeters.

3. according to the outer frame device of claim 2, it is characterized in that: the degree of depth of described ditch portion is between 0.04～0.1 millimeter.

4. according to the outer frame device of claim 1, it is characterized in that: described Welding Structure is the cambered surface of a depression at described inner surface.

5. according to the outer frame device of claim 4, it is characterized in that: the bottom of described ditch portion is two described cambered surfaces of long and narrow plane therebetween work.

6. according to the outer frame device of claim 1, it is characterized in that: described Welding Structure is a plane at described inner surface.

7. according to the outer frame device of claim 6, it is characterized in that: the bottom of described ditch portion is a smooth plane.

8. according to the outer frame device of claim 1, it is characterized in that: further there is a coating layer, take shape on described outer surface.

9. a flat-panel screens, comprises an outer frame device and is embedded at the screen apparatus of described outer frame device, it is characterized in that:

Described outer frame device is the wherein outer frame device described in any one of claim 1 to 8.

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