CN101176901A - LCD module housing and manufacturing method therefor - Google Patents

LCD module housing and manufacturing method therefor Download PDF

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Publication number
CN101176901A
CN101176901A CNA2007101472777A CN200710147277A CN101176901A CN 101176901 A CN101176901 A CN 101176901A CN A2007101472777 A CNA2007101472777 A CN A2007101472777A CN 200710147277 A CN200710147277 A CN 200710147277A CN 101176901 A CN101176901 A CN 101176901A
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CN
China
Prior art keywords
lcd module
frame
framework
straight line
bending
Prior art date
Application number
CNA2007101472777A
Other languages
Chinese (zh)
Inventor
朴日模
Original Assignee
凡润电子(无锡)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to KR1020060110500 priority Critical
Priority to KR1020060110500A priority patent/KR100841225B1/en
Application filed by 凡润电子(无锡)有限公司 filed Critical 凡润电子(无锡)有限公司
Publication of CN101176901A publication Critical patent/CN101176901A/en

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308LCD panel immediate support structure, e.g. front and back frame or bezel
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with display or control units
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308LCD panel immediate support structure, e.g. front and back frame or bezel
    • G02F2001/133325Method of assembling
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46Fixing elements
    • G02F2201/465Snap -fit

Abstract

The invention discloses an LCD module housing and a manufacturing method thereof; wherein, the manufacturing method comprises the following steps: a plurality of linear module housing frames are continuously punched by progressive type moulds; housing frames in polygon shapes are formed by mutually connecting the ends of the linear frames, and combined in mechanical manners. The invention has the advantages of simplifying the manufacturing process flow and improving the economical efficiency and yielding ability.

Description

LCD module housing and manufacture method thereof

Technical field

The present invention relates to a kind of LCD module housing (below, be called for short LCD module casing) and manufacture method thereof, be meant that especially a kind of manufacturing process is simple, material consumption is less, improves productive LCD module casing and manufacture method thereof.

Background technology

In general, the LCD module casing is to support this LCD module at the housing department of the LCD module that is provided with the LCD control panel.

Described LCD module casing closely encases the LCD module, and utilizes mould to carry out precision with the metallicity material and make.

Existing LCD module casing needs through complicated technological process when die operation.

Shown in Fig. 7 a-f, the technological process of existing LCD module casing is carried out as follows.

The manufacturing process of existing LCD module casing, each technological process all need a single mold.

Shown in Fig. 7 a, the dull and stereotyped steel plate of curly form is incorporated into the 1st mould implements the 1st step, be i.e. combination (Compound) operation.

Combination step shown in above-mentioned Fig. 7 a is the dull and stereotyped steel plate curly form, cuts dull and stereotyped steel plate according to the size of LCD module when being pulled to flat condition in mould, carries out the process of punching press.

At this moment, in the combination operation, carry out blank (blanking) simultaneously, punching (piercing) and fluting operations such as (notching).

As mentioned above, utilize the 1st mould, finish after the group technology of four jiaos of type flat boards 2 shown in Fig. 7 a, then shown in Fig. 7 b, utilize the 2nd mould to carry out the 2nd step, i.e. punching (piercing), cotton ginning (embossing) and deburring technologies such as (burring).

Then, carry out punching (piereing) continuously, the flat board 2 of cotton ginning (embossing) and deburring (burring) shown in Fig. 7 c, utilizes the 3rd mould, carries out L bending and Z bending simultaneously, makes it to a side bending.

Described L bending is in order to encase the outside of LCD module.And described Z bending is for when the LCD module is installed, and whole of the LCD module closely is anchored to the outside, makes it rely on the inboard and carry out punch process.

At this moment, the LCD module casing that carries out the Z bending is, for the whole face that makes the LCD module carries out tight set, as described in not having during the bending part, the pull-out capacity of LCD module can weaken, therefore, and must this technological process of exercise due diligence.

Shown in Fig. 7 c, after L bending and the Z bending technique, when the LCD module is installed, in order to see the front of LCD module, shown in Fig. 7 d, utilize the 4th mould, remove some unnecessary portions of inside portion except the position of L bending and Z bending, dull and stereotyped 4 seat ring punching (Bezelpiercing) technology in the middle of promptly excising.

The part of being detained when utilizing the 4th mould to carry out seat ring punching (Bezel piercing) technology, promptly, the remaining scrap metal that adheres to the punching press position when utilizing Mould Machining need be removed, and, for the ease of combining with screw, shown in Fig. 7 e, utilize the 5th mould to carry out tapping technological processes such as (tapping).

Secondly, finish tapping (tapping) afterwards, utilize that the 6th mould is careful to be finished remaining last process and handle, obtain the LCD module casing through above-mentioned technological process.

As mentioned above, the manufacture method of the LCD module casing in past is so complicated, needs the mould of at least 6 high prices to carry out operation.

From the investment angle of equipment, the mould of many high prices need be set, its investment cost is quite high, simultaneously, the various moulds that need meet each LCD module face shaping are put in the manufacturing process, therefore, also have the various problems such as staff that increase the management mould.

Shown in Fig. 7 d, behind the installation LCD module, in order only to stay the fixedly frame part of module, need to remove and expose the steel plate part in module front, carry out the punching (piercing) of redundance, that is, carry out in the inside portion technology with the shape die cut redundance of four jiaos of types.At this moment, can there be the problem of the material of cutting part greater than frame position.

Though described unnecessary cutting part can utilize again, there is the technological problems that to process dull and stereotyped steel plate again.

As mentioned above, the manufacturing of existing LCD module casing not only needs many moulds, also needs to transfer between the mould transfer device of rapidoprint, therefore, consumes more equipment and invests more expense.Simultaneously, exist in the use problem that continues to increase administrative expenses and, in order to obtain four jiaos of type frameworks that the inside portion is opened wide, need compacting cutting inside line and produce the problem of waste steel plate materials.

Summary of the invention

The purpose of this invention is to provide a kind of LCD module casing and manufacture method thereof, it can simplify technological process, saves consumptive material.

In order to solve the problems of the technologies described above, LCD module casing of the present invention and manufacture method thereof, its method comprise the steps: at first, utilize progression formula (Progressive type is also referred to as step-feeding) mould, continuously punch process linear pattern module casing framework; Secondly, the end that interconnects described straight line framework forms the polygonal case frame, and utilizes mechanical means to carry out combination.Described mechanical means comprises that caulking compresses the method that (calking) or pincers go into to compress (clinching).

And, the manufacture method of the LCD module casing of another embodiment of the present invention is, utilize progression formula (Progressive type) mould, the punch process end is provided with the linear pattern module casing framework of jut and depressed part continuously, by interconnecting the end of described straight line framework, form after polygonal case frame, described jut is entangled in pressure and depressed part is realized mutually combining.

In addition, the manufacture method of the LCD module casing of another embodiment of the present invention is, a side end of wire frame is contacted with the medial surface of another straight line framework always, so be in contact with one another and form after the polygonal framework, carry out combination by laser weld, at this moment, the described straight line framework of Bending Processing forms upper side and side, can form a peristome at the boundary position of described upper side and side.

In an embodiment of the present invention, described manufacture method comprises that also the described straight line framework of bending forms the Bending Processing step of crossing frame and munnion frame.

In addition, the mutual contiguous crossing frame and the boundary member of munnion frame form bending with slotting (notch) the described bending inboard groove that forms of fluting (notch) in the described framework.

In addition, at embodiments of the invention, in the manufacture process of described straight line framework, the straight line framework that punch process is a plurality of is by being in contact with one another the case frame that described a plurality of straight line framework forms multiangular.

As mentioned above, the manufacture method of LCD module casing of the present invention only utilizes 1 to overlap the continuous punching press straight line of the mould framework of progression formula (Progressive type), therefore, compares with the prior art of utilizing many molds, and its speed of production is obviously accelerated.

And, after the processing linear framework, form four jiaos of shell body frameworks by this straight line framework of bending, therefore, save lot of materials, bring good economic effect.

In addition, do not need the mould of many cover high prices, only use 1 cover progression formula (Progressive type) mould, therefore, the beneficial effect that has brought the mould investment cost to reduce.

In addition, the end of the straight line framework that is in contact with one another utilizes pincers to go into to compress (clinching) or methods such as caulking compresses mechanical means such as (calking) or pressure is entangled, laser weld mutually combine and fixing.Therefore, manufacturing process is simple, can make the LCD module casing with strong mechanical strength simultaneously.

In addition, need not pass through bending technique, by making a plurality of straight line frameworks, and connect described straight line frame ends, can produce the LCD module casing of multiangular easily yet.

Description of drawings

Fig. 1 is the process chart of progression formula (Progressive) Mould Machining linear pattern framework of the manufacture method of embodiment of the invention LCD module casing;

Fig. 2 a to Fig. 2 d is the process chart of the manufacture method of the present invention's the 1st embodiment LCD module casing;

Fig. 3 a to 3d is the process chart of the manufacture method of the present invention's the 2nd embodiment LCD module casing;

Fig. 4 a to 4b is the process chart of the manufacture method of the present invention's the 3rd embodiment LCD module casing;

Fig. 5 a to 5c is the process chart of the manufacture method of the present invention's the 4th embodiment LCD module casing;

Fig. 6 a to 6c is the process chart of the manufacture method of the present invention's the 5th embodiment LCD module casing;

Fig. 7 is the manufacturing approach craft flow chart of prior art LCD module casing.

The specific embodiment

Below in conjunction with the specific embodiment and accompanying drawing the present invention is carried out further detailed explanation.

Should understand; these embodiment only are used to the present invention is described and are not used in restriction protection scope of the present invention, in order to describe embodiments of the present invention in detail, have omitted and the irrelevant content of explanation; simultaneously, identical or similar composed component has been given identical reference symbol in the specification.

Fig. 1 is the manufacture method of the LCD module casing of the embodiment of the invention, by the be in line process chart of type framework of progression formula (Progressive type) Mould Machining.

As shown in Figure 1, the manufacturing of the LCD module casing of the embodiment of the invention is by a progression formula (Progressive type) mould, and punch process straight line framework is realized continuously.That is, embodiments of the invention, and, use plate steel plate according to the big or small well cutting of LCD module unlike prior art, but make the LCD module casing by the straight line framework 8 that utilizes processing continuously.As mentioned above, when utilizing progression formula (Progressive type) mould punch process, can produce with the speed of 60~300 of per minutes according to the punching performance of straight line framework 8.And, in described straight line framework manufacture process, carry out blank (blanking) simultaneously, fluting (notching), and punching (piercing) processing technology, and, carry out L bending and Z bending simultaneously along the width of straight line framework 8.

As mentioned above, when utilizing straight line framework 8 to make the LCD module casing, need not remove unnecessary middle plate part, therefore, can reduce fee of material significantly.And the process velocity of progression formula (Progressive type) mould is very fast, can improve speed of production and productivity ratio.

Processed straight line framework 8 is transferred to next procedure by the means of passing on as the flowing water tape.

Below in conjunction with the specific embodiment and accompanying drawing, make the method for LCD module casing to utilizing the straight line framework of transferring, be described in detail.

Fig. 2 a to Fig. 2 d is the manufacture method flow chart of the LCD module casing of the present invention the 1st embodiment.

At first, as mentioned above,, prepare the straight line framework 10 (with reference to figure 2a) that prolongs along process orientation by the manufacturing process of straight line framework.

In the manufacture process of straight line framework, carry out L bending and Z bending simultaneously, but, among Fig. 2 a, do not illustrate L bending and Z bending for the ease of understanding along the width of straight line framework.Described straight line framework 10 has a plurality of crossing frame 10a and munnion frame 10b, and is provided with bending fluting (notching) 11, and simultaneously, in the present embodiment, a side end of straight line framework 10 is provided with extension 13.

Shown in Fig. 2 b; a plurality of crossing frame 10a and munnion frame 10b are; when bending straight line framework 10 forms the framework of LCD module casing; the part of corresponding housing one side; in the present embodiment; Bending Processing straight line framework 10a and munnion frame 10b form four jiaos of shell body frameworks, but the straight line framework of the multiple shape that forms according to the outward appearance of LCD module all belongs within protection scope of the present invention.

In addition, described bending fluting (notching) the 11st forms in institute's certain portions cutting of the length direction of straight line framework 10, specifically be formed between straight line framework 10 adjacent the crossing frame 10a and munnion frame 10b, so form bending fluting (notching) 11, when bending straight line framework 10 forms the framework of housing, part by bending is not disturbed mutually, can carry out Bending Processing smoothly.

The end of not representing bending fluting 11 among the figure, but, the end of the bending fluting 11 of V-shape forms a groove, when straight line framework Bending Processing, can reduce the slot corresponding area of folded part of 11 inboards of bending, therefore, can prevent that dogleg section from the bad problem of processing taking place, the problem that the medial surface of bending fluting 11 contacts earlier when preventing Bending Processing simultaneously.

In addition, straight line framework 10 1 side ends form extension 13.This extension 13 protrudes in this straight line framework 10 length directions from a side end of straight line framework 10.This extension 13 interconnects with the end of another straight line framework, specifically constitutes and acts on and will be elaborated with reference to figure 2b-2d.

Secondly, Bending Processing straight line framework 10 just forms crossing frame 10a and munnion frame 10b.

In fact crossing frame 10a and munnion frame 10b form the LCD module casing, and straight line framework 10 is according to the continuous Bending Processing of certain orientation, and this end by the crossing frame 10a of bending and munnion frame 10b interconnects the outward appearance that can form the polygonal housing.

As mentioned above, when forming the external sight of four jiaos of shells, extension 13 wrap direction that form at a side end of straight line framework 10 are same as the wrap direction of straight line framework 10, with the overlapped configuration of the other end of straight line framework 10 (with reference to figure 2b).In the present embodiment, the side end of crossing frame 10a forms extension 13, and this extension 13 is inboard overlapped with adjacent munnion frame 10b's.

Secondly, go into to compress extension 13 and the munnion frame 10b (with reference to figure 2c) of (clinching) method by pincers in conjunction with overlapped crossing frame 10a.

That is,, be positioned over pincers and go into to compress between (clinching) equipment 15, utilize the pincers of pressurization to go into to compress (clinching) method mutually combine crossing frame 10a and munnion frame 10b the extension 13 of overlapped crossing frame 10a and munnion frame 10b.In the present embodiment, illustrated that the mechanical pincers that the extension 13 of crossing frame 10a of overlapped placement and the munnion frame 10b pressurization by machinery mutually combines goes into to compress (clinching) method.But; also can utilize additive method; as on the extension 13 of the crossing frame 10a of overlapped placement and the munnion frame 10b other gadget being set and mutually combining by pressurization; utilize described device to go into to compress the method for (piercingclinching) in conjunction with the pincers of punching press voluntarily of crossing frame 10a and munnion frame 10b, these class methods also belong within protection scope of the present invention.

Go into to compress (clinching) method by aforesaid pincers, easily connect crossing frame 10a and munnion frame 10b and produce four jiaos of type LCD module casings 19 (with reference to figure 2d).That is, need not utilize many moulds and through complicated technology, just can just can produce LCD module casing 19 utilizing pincers to go into to compress (clinching) method after the bending of straight line framework, therefore, manufacturing process is simple, can improve speed of production.And, reduced the technology of removing dull and stereotyped inside portion unnecessary part, promptly reduced Master Cost.

In addition, in the present embodiment, utilize pincers to go into to compress (clinching) method, pressurize toward the inboard, so the lap of extension 13 and munnion frame 10b is to housing 19 inboards (Y direction among the figure) the outstanding protuberance 17 that forms from the outside of housing 19.Specifically, shown in the enlarged drawing of Fig. 2 d, the overlapped part of extension 13 and munnion frame 10b both direction up and down all can form lobe 17.

As mentioned above, protuberance 17 forms to housing 19 inboard giving prominence to, therefore, the lateral surface of LCD module casing 19, that is, when the LCD module was incorporated into housing 19, what the user can see was the outside of the housing 19 of slick and sly moulding.

Fig. 3 a to 3d is the process chart of the manufacture method of the present invention's the 2nd embodiment LCD module casing;

Present embodiment is different from the 1st embodiment, both side ends at straight line framework 20 respectively forms extension 23a, 23b, promptly pass through the manufacturing of straight line framework 20, form crossing frame 20a and munnion frame 20b, the two ends of this straight line framework 20, promptly the side end of the side end of munnion frame 20a and munnion frame 20b respectively forms extension 23a, 23b.

Secondly, shown in Fig. 3 b, the described straight line framework 20 of bending also forms crossing frame 20a and munnion frame 20b, and present embodiment has adopted caulking to compress the end of (calking) method in conjunction with interconnective straight line framework 20.

That is, the extension 23b that is formed at the extension 23a of crossing frame 20a one side end and is formed at munnion frame 20b one side end is set to hook-like and hooks combination (with reference to figure 3c) mutually.Secondly, utilize the instrument that compresses hammer and so on as caulking to beat and fill up slit between extension 23a and the 23b, can connect the end of the straight line framework 20 of mutual correspondence.

Go into to compress (clinching) method by aforesaid pincers and connect crossing frame 20a and munnion frame 20b, easily make the LCD module housing 29 (with reference to 3d) of four jiaos of types.That is, directly just can produce the LCD module casing utilizing pincers to go into to compress (clinching) method after the bending of straight line framework, therefore, manufacturing process is simple, can improve speed of production.

Fig. 4 a to 4b is the process chart of the manufacture method of the present invention's the 3rd embodiment LCD module casing,

Present embodiment is different from the 1st embodiment, and a side end of straight line framework 30 forms protuberance 33, and the other end forms depressed part 35, and this depressed part 35 can coincide mutually with described protuberance 33 and combine.

In the present embodiment, the end of crossing frame 30a forms protuberance 33, and the end of the munnion frame 30b that combines with this crossing frame 30a forms depressed part 35, but is not limited thereto structure, and described depressed part 35 and protuberance 33 can be formed at rightabout.

Secondly, straight line framework 30 is along the continuous Bending Processing of certain orientation, and the end of the crossing frame 30a of processing and munnion frame 30b is interconnected to form the multiangular case frame.Specifically, the end of bending crossing frame 30a, and be interconnected to form protuberance 33 and the depressed part 35 that is formed at the end of this munnion frame 30b in this crossing frame 30a end, can form four jiaos of shell body frameworks.

Secondly, in conjunction with this protuberance 33 and depressed part 35, can form the interconnective LCD module casing 39 of crossing frame 30a and munnion frame 30b (with reference to figure 4b) by the method for forcing to entangle.

As mentioned above, connect crossing frame 30a and munnion frame 30b, therefore, can obviously improve speed of production by the mode of forcing to entangle.

Fig. 5 a to 5c is the process chart of the manufacture method of the present invention's the 4th embodiment LCD module casing.

At first, make a plurality of straight line frameworks 40 (with reference to figure 5a) by straight line framework manufacturing process, possess two couples of crossing frame 40a and munnion frame 40b in the present embodiment, be different from the 1st embodiment, described crossing frame 40a and munnion frame 40b form respectively mutually.And the side end of described crossing frame 40a and munnion frame 40b respectively forms extension 43,45.

Secondly, interconnect each end of crossing frame 40a and munnion frame 40b, can form four jiaos of shell body frameworks (with reference to figure 5b)

That is, the extension 43 of described crossing frame 40a is connected with the munnion frame 40b end that does not form extension, and the extension 45 of described munnion frame 40b is connected with the end of the crossing frame 40a that does not form extension, can form the framework of four jiaos of shell bodies.

At this moment, extension 43,45 as the 1st embodiment, the overlapping inboard that is arranged at each framework, a plurality of straight line frameworks 40 are configured as mentioned above, can form case frame, therefore, each corner angle part has just formed the lap of extension 43,45 and straight line framework (40).

Secondly, as the 1st embodiment, the method that the end of interconnective extension 43,45 and straight line framework 40 is gone into to compress by pincers forms LCD module casing 49 (with reference to figure 5c)

Present embodiment, as mentioned above, 4 the straight line frameworks 40 produced respectively that mutually combine form four jiaos of shell bodies 49.Therefore, owing to pincers goes into to compress the corner angle part that the protuberance of giving prominence to 47 is formed at each housing 49.

As mentioned above, utilize a plurality of straight line frameworks 40 of producing respectively to make housing 49, therefore do not need the technology of bending straight line framework 40, technological process is simpler.

The method that present embodiment goes into to compress (clinching) by the pincers end of straight line framework 40 that mutually combines, but be not limited to the method, caulking compresses (calking), forces the associated methods of machineries such as entangling all to belong within protection scope of the present invention.

And the end of the straight line framework 40 of present embodiment partly combines at each corner angle of housing 49, and therefore, protuberance 47 is formed at each corner angle part of housing 49.But also can be formed on the limit, carry out bending as the two ends of munnion frame to same direction, identical munnion frame is separated from each other after the corresponding configuration, configuration linear pattern crossing frame between it, and its protuberance is formed on the limit of housing, belongs to protection scope of the present invention too.

Fig. 6 a to 6c is the process chart of the manufacture method of the present invention's the 5th embodiment LCD module casing.

Present embodiment is similar to the 2nd embodiment, and the both side ends of straight line framework 50 respectively forms extension 53.That is, the side end face of the side end face of crossing frame 50a and munnion frame 50b respectively forms extension 53, but described extension 53 is different from the 2nd embodiment, and the part of this extension 53 is breach (with reference to figure 6a).Specifically, during L bending straight line framework 50, form a breach corresponding to the part of boundary.

Secondly, shown in Fig. 6 b, bending straight line framework 50 forms crossing frame 50a and munnion frame 50b, and simultaneously, combination is carried out by laser weld in the end of interconnective straight line framework 50.

Shown in the part enlarged drawing of Fig. 6 c, the end face of munnion frame 50b forms after four jiaos of shell body frameworks corresponding to the medial surface of crossing frame 50a, can form the framework of LCD module casing in conjunction with corresponding mutually part by laser weld.

As mentioned above,, reduce thermal deformation, and make the stronger housing 59 of pull-out capacity material by laser welding method.Simultaneously, the end face of contact munnion frame 50b and the medial surface of crossing frame 50a carry out combination by laser weld, can improve pull-out capacity more.

In addition, the extension of straight line framework 50 is provided with breach in the present embodiment, and therefore, shown in Fig. 6 c, when bending straight line framework 50 formed the multiangular case frame, interconnective part can form a peristome 55.

Specifically, when L bending straight line framework 50 forms side 50a1,50b1 and upper side 50a2,50b2, the boundary of bending part is along the length direction extend outwards of straight line framework 50, and, be difficult to combine closely mutually when interconnecting crossing frame 50a and munnion frame 50b.

But, in the present embodiment, side 50a1, the 50b1 of straight line framework 50 and above the extension 53 that partly forms of the boundary of 50a2,50b2 form breach to the inside, when therefore connecting crossing frame 50a and munnion frame 50b, can realize combining closely when forming peristome 55.

By the above specific embodiment; the present invention is had been described in detail; but the present invention is not limited to this embodiment, all can do change of equal value and implement within the scope of the content of claim and invention and accompanying drawing, and this type of change belongs within protection scope of the present invention too.

Claims (8)

1. the manufacture method of a LCD module housing is characterized in that: comprise the steps, at first, utilize progression formula mould, continuously punch process linear pattern module casing framework; Secondly, the end that interconnects described linear pattern framework forms the polygonal case frame, and carries out combination by mechanical means.
2. the manufacture method of LCD module housing as claimed in claim 1, it is characterized in that: described mechanical means is that caulking compresses or pincers goes into to compress.
3. the manufacture method of a LCD module housing is characterized in that: comprise the steps, at first, utilize progression formula mould, the punch process end is provided with the linear pattern module casing framework of protuberance and depressed part continuously; Secondly, the end that interconnects described linear pattern framework forms the polygonal case frame, and by forcing to entangle described protuberance and depressed part carries out combination.
4. the manufacture method of a LCD module housing is characterized in that: comprise the steps, at first, utilize progression formula mould, continuously punch process linear pattern module casing framework; Secondly, the end that interconnects described linear pattern framework forms the polygonal case frame, and carries out combination by laser weld.
5. the manufacture method of LCD module housing as claimed in claim 4 is characterized in that: the described linear pattern framework of bending forms upper side and side, and the boundary that interconnects described upper side and side partly forms a peristome.
6. as the manufacture method of each described LCD module housing in the claim 1 to 5, it is characterized in that: described manufacture method comprises that also the described linear pattern framework of bending forms the Bending Processing step of crossing frame and munnion frame.
7. the manufacture method of LCD module housing as claimed in claim 6 is characterized in that: the crossing frame that described linear pattern framework is adjacent and the boundary of munnion frame partly form bending with fluting.
8. LCD module housing that method according to claim 6 is made, it is characterized in that: described housing is provided with and constitutes polygonal a plurality of crossing frames and munnion frame, also be provided with extension, described extension is formed at the one or both ends of this crossing frame and munnion frame, and is connected in adjacent crossing frame or munnion frame.
CNA2007101472777A 2006-11-09 2007-08-31 LCD module housing and manufacturing method therefor CN101176901A (en)

Priority Applications (2)

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CN101927302A (en) * 2010-08-11 2010-12-29 江苏凡润电子股份有限公司 A kind of LCD display module casing processing method
CN102402052A (en) * 2011-11-18 2012-04-04 深圳市华星光电技术有限公司 Flat panel display device, stereoscopic display device and plasma display device
CN102773374A (en) * 2012-07-24 2012-11-14 深圳市华星光电技术有限公司 Front frame, manufacturing method thereof and liquid crystal display device
WO2013071561A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Flat-panel display device, stereo display device and plasma display device
WO2013071530A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Backlight system and manufacturing method therefor
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WO2013071541A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Flat-panel display device, stereo display device, and plasma display device
WO2013071629A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Back frame and backlight system
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US8632239B2 (en) 2011-11-18 2014-01-21 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight system and manufacturing method thereof
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CN106816708A (en) * 2015-11-30 2017-06-09 东莞酷派软件技术有限公司 A kind of metal center and its manufacture method
CN107413985A (en) * 2017-07-26 2017-12-01 佛山市皇派门业有限公司 A kind of forming method of the special edge sealing of basement skylight
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CN101823106A (en) * 2010-05-14 2010-09-08 北京日伸电子精密部件有限公司 Manufacturing method of metal frame for flat panel display
CN101927302B (en) * 2010-08-11 2012-05-23 江苏凡润电子股份有限公司 Method for machining LCD display module shell
CN101927302A (en) * 2010-08-11 2010-12-29 江苏凡润电子股份有限公司 A kind of LCD display module casing processing method
US8632239B2 (en) 2011-11-18 2014-01-21 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight system and manufacturing method thereof
US9104051B2 (en) 2011-11-18 2015-08-11 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back frame and backlight system
WO2013071561A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Flat-panel display device, stereo display device and plasma display device
WO2013071530A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Backlight system and manufacturing method therefor
WO2013071532A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Flat-panel display device, stereo display device, and plasma display device
WO2013071623A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Back frame and backlight system
WO2013071609A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Back frame of flat panel display device and backlight system
CN102402052A (en) * 2011-11-18 2012-04-04 深圳市华星光电技术有限公司 Flat panel display device, stereoscopic display device and plasma display device
WO2013071629A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Back frame and backlight system
US8970801B2 (en) 2011-11-18 2015-03-03 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back frame and backlight system
WO2013071541A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Flat-panel display device, stereo display device, and plasma display device
CN103163665A (en) * 2011-12-09 2013-06-19 无锡大燕科技有限公司 Manufacture method of liquid crystal display front frame
CN102773374A (en) * 2012-07-24 2012-11-14 深圳市华星光电技术有限公司 Front frame, manufacturing method thereof and liquid crystal display device
CN105187750A (en) * 2015-07-08 2015-12-23 深圳Tcl新技术有限公司 Bending punching method, module fixing structure of TV, and TV
CN105187750B (en) * 2015-07-08 2018-12-07 深圳Tcl新技术有限公司 The module fixing arrangement and television set of bending process for stamping, TV
CN106816708A (en) * 2015-11-30 2017-06-09 东莞酷派软件技术有限公司 A kind of metal center and its manufacture method
CN107413985A (en) * 2017-07-26 2017-12-01 佛山市皇派门业有限公司 A kind of forming method of the special edge sealing of basement skylight
CN108393657A (en) * 2018-03-02 2018-08-14 辽宁忠旺铝合金精深加工有限公司 A kind of production method and products thereof of aviation lightweight pallet

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