CN1277141C

CN1277141C - Frame of liquid crystal display

Info

Publication number: CN1277141C
Application number: CN 03111305
Authority: CN
Inventors: 朴钟晚
Original assignee: LG Electronics Nanjing Display Co Ltd
Current assignee: LG Electronics Nanjing Display Co Ltd
Priority date: 2003-03-28
Filing date: 2003-03-28
Publication date: 2006-09-27
Anticipated expiration: 2023-03-28
Also published as: CN1534344A

Abstract

The present invention discloses a frame of a liquid crystal display. For an LCD display composed of an LCD module and a main frame enveloping the module and a front shell and a back shell adopting the LCD module and the main frame inwards, a frame of the LCD display is composed of the following four component parts that a front shell of a hook is formed around an inner side; in order to combine the hook of the front shell, a hanging groove is formed outside, and the LCD module of the combination part of the main frame of a screw hole is formed in order to combine the main frame at the side surface; a port guiding part capable of being combined with the LCD module easily is arranged at the upper surface, the screw hole capable of being connected with the combination part of the main frame is arranged on the side surface, and thereby, a main frame of the combination part of the module formed in a bent mode is arranged; the combination part of the main frame and screws of the combination part of the module can be combined and fixed at the side surface. The present invention has the purposes that the width of the front shell is reduced, loss space among parts is decreased, and thereby, a light, thin and smallish LCD display frame can be provided.

Description

The framework of LCD

Affiliated technical field

The present invention relates to the technical field of LCD display, relate in particular to the structure of LCD display outward appearance framed structure and display main frame.

Background technology

Usually, the structure of combination LCD display is to be made of and the main frame of the module of display frame and parcel module outward appearance and draw the electronic signal that is added to module and show each image and possess the main PCB assembling of circuit and can load the fore shell of the box-shape of above-mentioned part liquid crystal material, adds back cover.

Therefore traditional part of above-mentioned explanation not only its quantity is various, compares with the LCD module, and main frame and fore shell and back cover are very big, the problem that maximizes with regard to the display appearance that exists after the assembling.

Summary of the invention

Technical matters to be solved by this invention provides a kind of framework of LCD display, and it has reduced the width of fore shell, reduces loss (Loss) space between each part when connecting, and compact LCD display framework can be provided thus.

The present invention is achieved in that and comprises liquid crystal display device module, main frame and front and rear casing that ingredient is: the fore shell that is provided with hook around inboard; Form hanging groove for combining the outside, for combine the liquid crystal display device module of the main frame joint portion that forms screw hole with main frame in the side with the hook of fore shell; Bottom section is the oral area of leading of dip plane projection, and there is the screw hole that can be connected with the main frame joint portion side, thereby the module joint portion of brake forming is set on main frame; Can be in the side in conjunction with the screw of stationary main frame joint portion and module joint portion.

Advantage of the present invention and effect are: when the part of assembling LCD display, can reduce the unnecessary space loss that produces owing to assemble method, and then compact framework is provided, also can reduce the quantity of part thus, can also enhance productivity simultaneously.

Description of drawings

Fig. 1 is the framework instance decomposing schematic representation of LCD display.

Fig. 2 is about the synoptic diagram of module assembling and about the part enlarged drawing of joint portion.

Fig. 3 is the synoptic diagram and the part enlarged drawing of main frame.

Fig. 4 is the planimetric map of main frame and the sectional drawing that part is amplified.

Fig. 5 is the synoptic diagram and the part enlarged drawing of specification module.

Fig. 6 is the synoptic diagram of fore shell.

Fig. 7 is the synoptic diagram of decomposing module and fore shell.

Fore shell 1 among the figure; Module 2; Main frame 3; Mainboard 4; Back cover 5; Hook 11; Main frame joint portion 21; Hanging groove 22; Module joint portion 31.

Embodiment

To structure of the present invention, further be illustrated below with reference to accompanying drawing.

Can learn that with reference to drawing LCD display is made up of liquid crystal material, can be divided into following components substantially.Be that each liquid crystal material is all connecting circuitry lines, draw the module 2 that shows the panel form of portrait when adding electronic signal; Stick at the main frame 3 of module 2 back; In the middle of the module assembling 10 that is made of the mainboard 4 that is installed on main frame 3 back and control image is installed in, at the fore shell 1 of front end receiver module assembling 10; Cover the back cover 5 of module assembling 10 in the back.

Fig. 2 is about the detailed maps of module assembling 10 and in conjunction with the enlarged drawing of the main frame joint portion 21 of main frame 3 and module 2.

As mentioned above, module assembling 10 is made up of module 2, main frame 3, mainboard 4, and its assembling sequence is: after main frame 3 is pasted in the back of module 2, the order installation of mainboard 4 is installed in the back of main frame 3.

With screw main frame is installed on the module, the part of main frame 3 sides is crooked during installation for the loss space of reducing generation when connecting as far as possible, enable to contact with 21 with the joint portion 31 of module 2 sides.

Below, with reference to Fig. 3 and Fig. 4, the joint portion 21 and 31 of main frame 3 and module 2 is explained detailedly.

Fig. 3 is the synoptic diagram about main frame 3, and top is in order contact modules 2 upper ends to form most oral areas 34 of leading.The bottom section of leading oral area 34 forms dip plane 36, when this can make and contact with the corner of module 2, can enter easily.

In the side of main frame 3,, be provided with module joint portion 31 and module engagement groove 32 for combining with module 2.Flexure type is arranged in the part of its side in joint portion 31, and there is a groove 31a in its central authorities.This groove 31a is in order to combine with module 2, to connect and the groove 31a of setting with screw 6.Last figure is for help understanding with the combine diagram of state of screw 6.And, the engagement groove 32 that the upper and lower side of above-mentioned main frame forms, it combines with module 2 with screw and is provided with.

The above-mentioned oral area 34 of leading is arranged to medial section and is not arranged to continuously, is formed with the groove of certain intervals between the paragraph position.Above-mentioned groove is the protruding engagement groove 33 that the hook 11 of casing 1 front portion combines.

Fig. 4 is the A-A sectional drawing about the main frame of the planimetric map of main frame 3 and part amplification.

From figure, can confirm,, be inserted with the situation of screw on the joint portion with right-angle bending in the side of main frame 3.

Again with reference to part expanded view and Fig. 4 in the module assembling 10 of Fig. 2, just can learn that crooked module joint portion 31 is connected together with screw 6 with main frame joint portion 21, enables the contacts side surfaces with module 2.From the A-A sectional view of above-mentioned main frame 3 panels as can be seen: Ce portion and form the outside portion depression of optimum position, central part forms the forming part 35 of male-type simultaneously.

With reference to Fig. 5 of display module 2 sides, just can learn main frame joint portion 21 be with part to the inside the flute profile of depression constitute, when consistent, be the frame mode of saving the space the most with the module joint portion 31 of main frame 3.

With such structure, utilize main frame 3 and module 2 minimum space to combine, thus, in the time of also can accomplishing afterwards to combine the space of loss is reduced to Min. with fore shell 1.

The side of module assembling 10 also has a lot of hanging grooves 22 except main frame joint portion 21 and module joint portion 31 are arranged as can see from Figure 2.Hanging groove 22 is the hanging grooves 22 that insert hook (11) when combining with fore shell 1.Can describe its combined structure below.

Fig. 6 is the synoptic diagram about fore shell 1.

As seen from Figure 6: big or small consistent for module 2, being arranged to slightly be rectangle in casing front portion 1, in its side, hanging groove 22 and protruding engagement groove 33 corresponding hooks 11 with module 2 outsides is arranged.

Shown in the drawing that enlarges, when entering module 2, in order to reduce its resistance, hook 11 is the dip plane state, is low more with the entry site of liquid crystal display device module, and inclined degree is just got over the form that increases backward, the then general at right angles triangle of side section.

Fig. 7 is the chamfer map that decomposes specification module 2 and the fore shell 1 inner state that combines, when the lateral surface of module 2 enters into fore shell 1, can a little upwards carry along with hook 11 faces, still, in case insert hook 11 on hanging groove 22, module 2 and fore shell 1 will combine and can not separate.

If adopt the combination of utilizing hook 11, the instrument that does not have other screws or a tighten the screws also can Knockdown block 2 and fore shell 1, moreover, when assembling, the medial surface of fore shell and the lateral surface of module will contact tightly, therefore also can reduce the loss on the space.

Claims

1, the framework of LCD comprises liquid crystal display device module, main frame and front and rear casing, it is characterized in that ingredient is: the fore shell that is provided with hook around inboard; Form hanging groove for combining the outside, for combine the liquid crystal display device module of the main frame joint portion that forms screw hole with main frame in the side with the hook of fore shell; Bottom section is the oral area of leading of dip plane projection, and there is the screw hole that can be connected with the main frame joint portion side, thereby the module joint portion of brake forming is set on main frame; Can be in the side in conjunction with the screw of stationary main frame joint portion and module joint portion.

2, the framework of LCD according to claim 1, the main frame joint portion that it is characterized in that described liquid crystal display device module is to make the outside outside size big or small and main frame of liquid crystal display device module consistent, forms the shape of the depression of corresponding size at the binding site of module joint portion correspondence.

3, the framework of LCD according to claim 1 is characterized in that the hook of fore shell, is low more with the entry site of liquid crystal display device module, the form that just increases more of inclined degree, so the rectangular triangle of its section backward.