CN203057763U

CN203057763U - Assembled product of modularized liquid crystal display back frame

Info

Publication number: CN203057763U
Application number: CN 201220655871
Authority: CN
Inventors: 曹恒岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-02
Filing date: 2012-12-03
Publication date: 2013-07-10
Anticipated expiration: 2022-12-03
Also published as: TWM437968U

Abstract

An assembly product of modularized LCD back frame is used to modularize the traditional integrated LCD back frame and simplify and reduce various sizes, and provides an LCD back frame assembly product with less standard component kinds, more combination change specifications, less semi-finished product stock and reduced cost.

Description

The completed knocked down products of modularization LCD back of the body frame

Technical field

The utility model is relevant for the completed knocked down products of a kind of modularization LCD back of the body frame, and the LCD back of the body frame that can be used for all size is modularization in addition, refers to can be used for the display back of the body frame of large-size especially, and can simplify the semi-finished product size and get the raw materials ready.

Background technology

Computer universalness now, therefore its screen also widely uses, be LCD (LCD) and more evolve from early stage cathode ray tube (CRT), LCD is more done more in recent years, even more starts out the LCD that large-sized general family TV is used.

These large-sized LCD, easily more than 32,36,42 o'clock, in addition bigger.After the LCD panel method that produces of core technology had been solved, ensuing commercialization competition will extend to the cost control behind technology and the quality homogeneous.

Seeing also Fig. 7, is the schematic diagram of LCD LCD structure, and it has comprised preceding frame A, LCD panel B and back of the body frame C, and wherein preceding frame A is attractive in appearance, keeps its integrality usually, and is just one-body molded in the majority, only special abnormity design.LCD panel B is technical limitations and standard, also is to keep integraty.

But back of the body frame C area is wide and big, but ensconces during use after consumer's visual line of sight, and the consumer is imperceptible its existence in fact, yet when producing, still keeps its integrality at present and one-body molded.

Therefore, in the prior art environment, because the existence of various sizes LCD, and also exist the back of the body frame C of various sizes.These back ofs the body frame C great majority for the fast volume production of seeking quickness with the manufacturing of plastics ejection formation, and the plastics punching block is exactly bigger more expensive, operation is also heavy, also needs often to safeguard, the life-span is short etc. again, is exactly that large scale is large but impractical really.

If bend and change with metallic plate, be exactly that technology is slow, output is few, also to there be workers such as antirust and application continuous, cost also is high.

Conclude present situation, the back of the body frame of available liquid crystal display, though be the assembly that reduces cost and preferably set about, its large scale, many specifications are brought back of the body frame mould cost height, the semi-finished product buildup is many, the production management problem is many, and problem such as let funds lie idle, the real industrial circle that all remains is improved.

The utility model content

The utility model is one-body molded at conventional liquid crystal back of the body frame, various sizes and specification are stood in great numbers, cause industry can't reduce problems such as semi-finished product buildup quantity in stock, die cost height, production management problem are many and solve, hope is by carrying on the back the frame modularization, and its completed knocked down products is provided and allows the rational miniaturization of assembly of module, and be easy to make mould and do follow-up production management, more can reduce and make and maintenance cost, thus technology and the competitiveness of raising industry.

Present LCD back of the body frame all is rectangle, and the back of the body frame of minimum dimension and maximum sized back of the body frame, its difference can be considered as having only middle size different, and four corners are constant in fact, in fact, with regard to back of the body frame moulding or structure, four corners are more complicated, no matter be the operation that plastics are made die sinking tool or metal manufacturing, this part cost all can be than higher, if so this part is shared, quantity maximizes with regard to cost minimization.As for flat board or the straight portion of mid portion, relative cost is all much lower, and this part variation is few relatively a lot of to the cost increase.Add and produce space, accumulating, the semi-finished product of the back of the body behind the frame and overstock cost, flat board or straight flange in the middle of undersized module or module add are still economized a lot of costs and space, more can reduce overstocked cost.

A kind of completed knocked down products of modularization LCD back of the body frame is provided according to an aspect of the present invention.This completed knocked down products comprises: at least two module boards, described module board respectively are provided with a plurality of first conjunctions; At least one board, described board are provided with a plurality of second conjunctions, and with described second conjunction and the corresponding combination of described first conjunction, respectively described module board are become a back of the body frame again with described board fabric with fixture.

Preferably, in the utility model, completed knocked down products comprises four module plate and a board, and this four module plate then is respectively four angle ends of this back of the body frame, and this board is positioned at the central authorities of this back of the body frame.

Preferably, in the utility model, completed knocked down products further comprises four plaques, and described plaque is combined between described module board and the described board.

Preferably, in the utility model, completed knocked down products comprises four module plate and four boards, and this four module plate then is respectively four angle ends of this back of the body frame, and wherein said board is between described four module plate.

Preferably, in the utility model, completed knocked down products further comprises a slice plaque, and described plaque is combined between described module board and the described board.

Preferably, in the utility model, described fixture is selected from one of screw, rivet, punch riveting point and solder joint.

The completed knocked down products of the modularization LCD back of the body frame that the utility model proposes, comprise at least two module boards and at least one board, each module board is provided with a plurality of first conjunctions, and board is provided with a plurality of second conjunctions, and respectively with the corresponding combination of first conjunction, and with module board become with the board fabric one the back of the body frame; Mat it, an identical back of the body frame group of length or width can make two module boards of same size, adds the board of a different size, just can form different length and with width or different in width and with the back of the body frame of length.

And the completed knocked down products of modularization LCD provided by the utility model back of the body frame from the above can all provide the back of the body frame group of different size the module board of same size, and be combined into the back of the body frame of various different sizes with the board of different size.

For explaining in detail how the utility model implements the completed knocked down products of modularization LCD back of the body frame, existing conjunction with figs. describe in detail the utility model embodiment as after.

Description of drawings

Fig. 1 is the front-view schematic diagram of the utility model modularization embodiment one.

Fig. 2 shows the stereogram when two module boards and a board separate among Fig. 1.

Fig. 3 is the schematic diagram of the utility model modularization embodiment two.

Fig. 4 is the schematic diagram of the utility model modularization embodiment three.

Fig. 5 is the schematic diagram of the utility model modularization embodiment four.

Fig. 6 is that the utility model conjunction is corresponding to implementing schematic diagram.

Fig. 7 is the schematic diagram of existing LCD structure.

[main element symbol description]

100,200,300,400 back of the body frames

1A, 1B module board

2A, 2B, 2C board

The 3B plaque

4 fixtures

11A, 11B first conjunction

21A, 21B second conjunction

Frame before the A

The B LCD

C carries on the back frame

Embodiment

One of embodiment after the assembling of the utility model modularization, see also Fig. 1, comprise at least two module board 1A and at least one board 2A, each module board 1A is provided with a plurality of first conjunction 11A, and board 2A is provided with a plurality of second conjunction 21A, and respectively with the corresponding combination of the first conjunction 11A, and with module board 1A become with board 2A fabric one the back of the body frame 100.

Fig. 2 shows the stereogram when two module board 1A and a board 2A separate.The combination of this type, be applicable to an identical back of the body frame group of length or width, we can make same size two minimum dimensions back ofs the body frame cut apart module board 1A, add the board 2A of a different size, just can form different length and same width, or different in width and with the back of the body frame 100 of length.

Seeing also Fig. 3, is the embodiment two after the assembling of the utility model modularization, comprises that four module plate 1B and a board 2B form a back of the body frame 200, and this four module plate 1B is respectively four angle ends of back of the body frame 200.Board 2B is positioned at the central authorities of back of the body frame.Combination between board 2B and each module board 1B is by the second conjunction 21B combination with the first conjunction 11B that is positioned at module board 1B that is positioned at board 2B.This embodiment is applicable to all different back of the body frame groups of length or width or both, no matter just one of length or width are identical, or identical back of the body frame neither, all need only the four module plate 1B that makes same size, the board 2B that adds a different size places the combination four module plate 1B of central authorities, just can form the back of the body frame of various different lengths, width or different length and width.

See also Fig. 4, be the embodiment three after the assembling of the utility model modularization, present embodiment is similar to embodiment two shown in Figure 3, comprise that four module plate 1B, a board 2B and four plaque 3B form a back of the body frame 300, this four module plate 1B is respectively four angle ends of back of the body frame, board 2B is positioned at the central authorities of back of the body frame 300, and each plaque 3B then is arranged between module board 1B and the board 2B.So, can be covered by the hollow out zone, the back side that plaque 3B will carry on the back frame 300.

See also Fig. 5, be the embodiment four after the assembling of the utility model modularization, present embodiment comprises that four module plate 1B and four board 2C form a back of the body frame 400, and this four module plate 1B is respectively four angle ends of back of the body frame, and four board 2C are then between four module plate 1B.Identical first conjunction, second conjunction described in the embodiment made up before combination between each module board 1B and board 2C also can be adopted.The back of the body frame that so also can form various different lengths, width or different length and width.

The utility model conjunction is corresponding to implementing schematic diagram as shown in Figure 6, only with a wherein example expression, all the other roughly the same, do not give unnecessary details, for example the first conjunction 11B of module board 1B is perforation, and the second conjunction 21B of board 2B corresponds to the perforation of the first conjunction 11B, and is fastened by fixture 4 module board 1B is combined the location with board 2B.

The first conjunction 11B on the module board 1B and the second conjunction 21B of board 2B also can adopt guide groove to reach with corresponding rail structure module board 1B is combined the purpose of location with board 2B.

Aforesaid fixture 4 is selected from one of screw, rivet, punch riveting point and solder joint.Wherein screw can be tapping screw, and rivet also can be selected blind rivet for use.As for the punch riveting point, just be applicable to and use metallic plate manufacturing back of the body frame, stamp out the less stretchable holes in aperture at module board earlier, cooperate the bigger perforation in aperture on the board, after two hole correspondences, stretchable holes directly falls into perforation, again punching press once stretchable holes be riveted.As for solder joint, equally be applicable to and use metallic plate manufacturing back of the body frame, stamp out the less anchor point depression in aperture at module board earlier, and corresponding to stamping out the bigger anchor point depression in aperture, spot welding again after both correspondences on the board.Aforesaid combination operation can cooperate tool in principle, is beneficial to assembling.

Above illustrated embodiment only is for explanation the utility model, is not that therefore, such as with above-described embodiment equivalence, and the scheme that can finish all must be contained within the protection range of the present utility model for restriction scope of the present utility model.

Claims

1. the completed knocked down products of a modularization LCD back of the body frame is characterized in that, comprising:

At least two module boards, described module board respectively are provided with a plurality of first conjunctions;

At least one board, described board are provided with a plurality of second conjunctions, and with described second conjunction and the corresponding combination of described first conjunction, respectively described module board are become a back of the body frame again with described board fabric with fixture.

2. the completed knocked down products of modularization LCD back of the body frame according to claim 1 is characterized in that comprise four module plate and a board, this four module plate then is respectively four angle ends of this back of the body frame, and this board is positioned at the central authorities of this back of the body frame.

3. the completed knocked down products of modularization LCD back of the body frame according to claim 2 is characterized in that further comprise four plaques, described plaque is combined between described module board and the described board.

4. modularization LCD according to claim 1 is carried on the back the completed knocked down products of frame, it is characterized in that, comprise four module plate and four boards, this four module plate then is respectively four angle ends of this back of the body frame, and wherein said board is between described four module plate.

5. the completed knocked down products of modularization LCD back of the body frame according to claim 4 is characterized in that further comprise a slice plaque, described plaque is combined between described module board and the described board.

6. the completed knocked down products of modularization LCD back of the body frame according to claim 1 is characterized in that described fixture is selected from one of screw, rivet, punch riveting point and solder joint.