CN2401913Y

CN2401913Y - Assembling structure for liquid crystal display device

Info

Publication number: CN2401913Y
Application number: CN 99253361
Authority: CN
Inventors: 李明传
Original assignee: Mitac International Corp
Current assignee: Mitac International Corp
Priority date: 1999-11-17
Filing date: 1999-11-17
Publication date: 2000-10-18
Anticipated expiration: 2009-11-17

Abstract

The utility model relates to an assembling structure for a liquid crystal display device. The utility model can be used for solving the problems of the assembly and the matching of a liquid display screen and relative details. The utility model provides an adapter with various types. The adapter is provided with screw holes which can cause the liquid crystal display screen to be penetrated through bolts to combine and fix. The adapter can be replaced to be arranged at some one fixed position of the basal part of the liquid crystal display device. The adapters with different types are provided with screw holes which are positioned at different positions. The adapter with each type can be matched and combined with a corresponding liquid crystal display screen. By means of the replacement of proper adapters and under the condition of no change of the structure of the basal part, the liquid crystal display screens with different specifications are all arranged at the basal part of the same display device.

Description

The assembled configuration of LCD

The utility model relates to a kind of assembled configuration of LCD, and particularly a kind of display that is applied to use LCDs is used to solve the structure of the assembling matching problem between the relevant spare part with display of LCDs.

Utilize LCDs (LCD Panel, Liquid Crystal Display Panel) replaces traditional ray tube screen, as the video display media as the computer terminal display device, because it is littler to possess volume, more save the energy, and characteristic such as low radiation, become another development trend of present computer associated peripheral manufacturing industry, the manufacturing technology that adds present LCDs is tending towards ripe, also cause the remarkable rising of LCDs aspect label kind and output, thus for the fabricator who the relative spare part of LCDs is assembled into the computer terminal display device, select the just essential size and the specification of revising relevant spare part of LCDs of different labels for use, the matching problem between the LCDs that so just can overcome different label different sizes and the relevant spare part.

With the LCD escope that is used in computer at present is example, LCDs and relevant spare part thereof the betal can and the control circuit of electromagnetic screen (as provide), all be packaged in the shell of LCD escope, generally speaking utilize screw to be fixed on LCDs exactly the betal can of electromagnetic screen is provided, again betal can is fixed on the shell of display, and finish the installing of LCDs, because the shell moulding of LCD escope is definite, if need to change the LCDs of another label because of present situation, because each label or the LCDs of different size, the screwhole position that wherein can Gong install and fix is with variant, so original fixed is used to install the screwhole position of the LCDs of original label in betal can, can't with the LCDs coupling of another label.And traditional solution is reopened betal can and screw thereof that mould production is mated exactly, and such mode not only increases cost, can't elastification when also causing production and assembly.

The utility model fundamental purpose provides a kind of technology that solves matching problem between LCDs and the relevant spare part, the LCDs that makes different size all can with the assembling of relevant spare part coupling.

Another purpose of the present utility model is providing a kind of matching problem between LCDs and the relevant spare part that just can solve with extremely low cost, can reach the technology of production and assembly elastification simultaneously.

According to technology described in the utility model, a kind of breakout box (Adaptor Bracker) wherein is provided, this breakout box replacedly is installed in a certain fixed position of the base portion of LCD escope, but breakout box has the feed flow crystal display screen utilizes bolt in conjunction with fixing screw, this kind breakout box is designed to multiple style (module), and the screwhole position of the breakout box of each style all can mate with a kind of corresponding LCDs.Therefore, when the LCDs of selecting different size (different label) for use is assembled into the LCD escope, only need collocation to select the breakout box of corresponding style for use, just can be under the situation of the mould of need not remaking, finish the installation of LCDs, the flexible production and assembly mode that has more is provided simultaneously.Effect of the present utility model

Solve the problem of mating between LCDs and the relevant spare part, the LCDs of different size all can be mated with relevant spare part be assembled into a LCD.

Just can solve the problem of mating between LCDs and the relevant spare part with very low cost, possess the advantage of production and assembly elastification simultaneously.

About technology contents of the present utility model and embodiment, below with the conjunction with figs. explanation.

Description of drawings

Fig. 1 is the structure decomposition map of LCD, and the binding matching relationship between the main spare part is shown;

Fig. 2 is the structural map of breakout box;

Fig. 3 is the another kind of embodiment structural map that breakout box combines with LCDs;

Fig. 4 illustrates the position that betal can is installed on the shell of LCD;

Fig. 5 illustrates the position that breakout box is installed on betal can;

Fig. 6 illustrates the position that LCDs is incorporated into breakout box.

Embodiment describes in detail

See also Fig. 1, the described LCD of the utility model, the assembly of its formation includes:

One control circuit unit 10 includes a circuit board and associated electronic components;

One electromagnetic screen unit 20 is made by the matter material (as sheet metal) that possesses conductive capability basically, by making the means of electromagnetic screen unit 20 electrical ground connection, reaches the effect that intercepts Electromagnetic Interference (EMI); Example shown in the figure is to constitute this electromagnetic screen unit 20 by combinable first sheet metal 21 and second sheet metal 22 each other, and aforesaid control circuit unit 10 is to be closed within this electromagnetic screen unit 20;

One LCDs 30 is electrically connected on aforesaid control circuit unit 10, is used for the display video picture;

A plurality of breakout boxs 40, replacedly be installed in a certain fixed position of the base portion (as second sheet metal 22) of LCD, but this breakout box 40 has feed flow crystal display screen 30 at least utilizes bolt 31 in conjunction with fixing screw 41, this kind breakout box 40 is designed to multiple style, and the position of the screw 41 of the breakout box 40 of each style all can be mated with a kind of corresponding LCDs 30; And

Display casing unit 50, constitute the outward appearance part of LCD, and hold aforesaid all component, include the fore shell part 51 and back cover part 52 that can combine each other, wherein fore shell part 51 has a window 510 at least, but the video pictures that feed flow crystal display screen 30 shows exposes.

And aforesaid base portion is with regard to LCD, it is a changeless position, can determine the real assembling position of LCDs 30 shell unit 50 outside LCD by this position, and the function of this base portion then is in order to carry aforesaid breakout box 40 and LCDs 30.In fact the position of base portion must be looked the unitary construction of LCD and determine, be configured to example with LCD illustrated in fig. 1, the better position of base portion is second sheet metal 22 in electromagnetic screen unit 20, because second sheet metal 22 is to be fixed on back cover part 52, and be to be made of metal, its intensity is also preferable; Certainly, if the inner space of the outer cover unit of LCD 50 allows, also can select back cover part 52 or other suitable parts base portion as installation adapter 40.

Please refer to Fig. 2, but breakout box 40 includes the joint portion that a feed flow crystal display screen 30 is installed at least, feasible embodiment as shown in Figure 2, joint portion shown in it is a kind of cylinder 42 that includes screw 41, cylinder 42 is fixed on a substrate 3 again, and 40 base portions that are installed in LCD through substrate 43 of this breakout box, its main function is the fixed position that LCDs 30 is fixed on the outer cover unit 50 of LCD.If consider the electrical grounding requirement of intensity and EMI, can select for use metal material to make breakout box 40, otherwise can also make by plastic material.

According to the technology that the utility model disclosed, usually essential several breakout box 40 immobile liquid crystal display screens 30 that use, breakout box 40 must be a certain fixed position that replacedly is installed in the LCD base portion, but breakout box 40 has feed flow crystal display screen 30 at least utilizes bolt 31 to screw togather fixing screw 41, this breakout box 40 is designed to multiple style, the position of the screw 41 of the breakout box 40 of each style, then be that specification by LCDs 30 is determined, just by a kind of breakout box 40 of style can with a kind of corresponding LCDs 30 couplings.Therefore, when the LCDs 30 of selecting different size (different label) for use is assembled into LCD, only need select the breakout box 40 of a certain style of collocation for use, just can be under the situation of the mould of need not remaking, finish the installation of the LCDs 30 of different size easily, make the mode of production and assembly have more elasticity simultaneously.

In the disclosed example of Fig. 2, LCDs 30 is to utilize bolt 31 to be incorporated into breakout box 40, and breakout box 40 equally also is to utilize bolt 44 and second sheet metal 22 that is assembled in electromagnetic screen unit 20; Certainly, breakout box 40 also can utilize other engagement means (as riveted joint) or the binding member of similar functions (as rivet 45, see Fig. 3, or latch), breakout box 40 is assembled in second sheet metal 22 of electromagnetic screen unit 20.

When LCD was carried out production and assembly, the back cover part 52 that the electromagnetic screen unit 20 that at first utilizes bolt 61 that inside is accommodated control circuit unit 10 is fixed in display casing unit 50 (was seen Fig. 4; Look the installation specification of the actual LCDs of selecting for use 30 then, choose the breakout box 40 that meets, utilize bolt 44 breakout box 40 to be assembled in second sheet metal, 22 (see figure 5)s of electromagnetic screen unit 20; Continue to utilize bolt 31 that LCDs 30 is fixed on screw 41 (see figure 6)s of breakout box 40, at last the fore shell of display casing unit 50 partly 51 is combined with back cover part 52, just can finish the production and assembly of LCD.

To above disclosed technology contents, be preferred embodiment of the present utility model only, be not to be used for limiting the scope that the utility model is implemented; Other are guided via the utility model and any variation of doing, then defined by the appended claims.

The reference numeral explanation

10 ... the control circuit unit

20 ... the electromagnetic shielding unit

21 ... first metallic plate

22 ... second metallic plate

30 ... LCDs (LCD Panel)

31 ... bolt

40 ... breakout box

41 ... screw

42 ... cylinder

43 ... substrate

44 ... bolt

45 ... rivet

50 ... the display casing unit

51 ... the fore shell part

510 ... window

52 ... the back cover part

61 ... bolt

Claims

1. the assembled configuration of a LCD, include: a control circuit unit, one electromagnetic screen unit, one LCDs, and a display casing unit is characterized in that, have several breakout boxs, replacedly be installed in a certain fixed position of the base portion of described LCD, described breakout box has one at least can be for the joint portion of described LCDs combination, and the position of described joint portion is that the installation specification by described LCDs is determined.

2. the assembled configuration of LCD as claimed in claim 1 is characterized in that, described base portion is described electromagnetic screen unit.

3. the assembled configuration of LCD as claimed in claim 1 is characterized in that, described base portion is described display casing unit.

4. the assembled configuration of LCD as claimed in claim 1 is characterized in that, described joint portion is a kind of cylinder with a screw.

5. the assembled configuration of LCD as claimed in claim 4 is characterized in that, described breakout box includes: a substrate, and utilize bolt in described base portion, and a cylinder with a screw, be fixed on described substrate.

6. the assembled configuration of LCD as claimed in claim 4 is characterized in that, described breakout box includes: a substrate, and utilize rivet to be fixed in described base portion, and a cylinder with a screw, be to be fixed on described substrate.