CN1617018A - Connecting method for metal plate, liquid crystal display protective cover and its producing method - Google Patents

Connecting method for metal plate, liquid crystal display protective cover and its producing method Download PDF

Info

Publication number
CN1617018A
CN1617018A CN 200310110372 CN200310110372A CN1617018A CN 1617018 A CN1617018 A CN 1617018A CN 200310110372 CN200310110372 CN 200310110372 CN 200310110372 A CN200310110372 A CN 200310110372A CN 1617018 A CN1617018 A CN 1617018A
Authority
CN
China
Prior art keywords
chimeric
recess
protuberance
fastener
framework
Prior art date
Application number
CN 200310110372
Other languages
Chinese (zh)
Other versions
CN100460941C (en
Inventor
沼泽硕夫
石岛武寿
Original Assignee
株式会社新锐产业
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 JP380350/2003 priority Critical
Priority to JP2003380350A priority patent/JP4643901B2/en
Application filed by 株式会社新锐产业 filed Critical 株式会社新锐产业
Publication of CN1617018A publication Critical patent/CN1617018A/en
Application granted granted Critical
Publication of CN100460941C publication Critical patent/CN100460941C/en

Links

Abstract

The present invention relates to an engaging and locking means by which a manufacturing cost of a shielding frame can be reduced to provide a joining method of plate materials made of metal preventing that light is leaked and insufficient strength is generated as much as possible, and to provide the shielding frame of a liquid crystal display using the joining method and to provide a manufacturing method of the shielding frame. Engaging and locking parts each having a plurality of projecting parts and recessed parts having leader parts and constricted parts and alternately provided are provided at respective joining end parts of the plate material made of metal and the shielding frame of the liquid crystal display which are to be joined along respective contours while upheaval parts are continuously or discontinuously formed. The projecting parts and the recessed parts of these engaging and locking parts are engaged with and connected to each other from a vertical direction and then the upheaval parts are crashed by caulking the engaged and connected parts from the vertical direction to integrally join the engaged and connected parts.

Description

The joint method of metallic sheet material, LCD guard shield with framework with and manufacture method

Technical field

The present invention relates to the joint method of metallic sheet material, guard shield framework and this guard shield manufacture method of framework of LCD.

Background technology

The periphery and the rear portion of LCD are covered with framework by guard shield, and as shown in figure 15, guard shield forms 3-tier architecture usually with framework 1, is that the intermediate plate 1b of frame shape and the back plate 1c of back constitute equally by top frame shape header board 1a, centre.Thereby form intermediate plate 1b and embed the interior structure of header board 1a.In addition, also there is small-sized LCD to save the situation of intermediate plate.In addition, the part of mark 2 expressions is a LCD.

Cross section bending the becoming L word shape on the header board 1a of frame shape and each limit of intermediate plate 1b, its manufacturing process is as follows, be rolled into the banded sheet material pressing machine stamping-out of roller shape, at first make the shape of the preceding state of bending of approximate rectangular frame shape as shown in figure 16, and then the edge on each limit of bending, the cross section that forms each limit as shown in figure 17 becomes the frame shape header board 1a and the intermediate plate 1b of L word shape.In addition, shown in the figure manufacturing process of intermediate plate, though tiny concrete shape is different, the basic manufacturing process of header board is identical with it, so omitted diagram.

The shortcoming of above-mentioned existing header board and intermediate plate is, in its manufacturing process, be rolled on the banded sheet material of roller shape with pressing machine, stamping-out goes out the shape of the preceding state size of bending of dull and stereotyped whole rectangular frame shape, is enclosed within the edge of using the LCD shown in the oblique line among Figure 16 and Figure 17 in order to make header board and intermediate plate can press close to or inlay, and cuts out middle body a, this middle body a is destroyed when the stamping-out operation, can not so can only throw away this part, cause the waste of material with using it for anything else.Particularly when the material of intermediate plate and header board etc. was made of stainless steel or aluminium, price was more contour than steel plate, so the problem that exists cost of manufacture to uprise.

For addressing these problems the content of putting down in writing in the following patent documentation that the known the applicant of having applies for.

Patent documentation 1 patent 2000-314872 publication communique is in this application, the applicant has described and has constituted the LCD guard shield and be made of the part that is divided into a plurality of structure members with frame shape flat board all or part of of framework, in interconnective each end of these structure members chimeric fastener is set, these chimeric fasteners are by constituting to mutual chimeric one or more protuberances and recess with upper and lower of being crisscross arranged, described protuberance and recess have necking part separately, wherein also designed lug boss on the surface of protuberance, simultaneously the protuberance of above-mentioned each chimeric fastener and recess with upper and lower to mutual chimeric the connection, since this chimeric fastener with upper and lower to riveted joint, thereby above-mentioned lug boss is flattened, so just each coupling part is formed one, constitute frame shape flat board.

The waste that can save material with framework by the guard shield that adopts in the above-mentioned patent documentation 1 record, economical with materials is taken, and adopt mechanical engagement and the bonding part that need not weld each structure member, so can cut down finished cost, therefore can realize the decline significantly of cost.But As time goes on, mechanical engagement part might light leak, and also can be scolded sometimes and have some weakness aspect the intensity.

Therefore, the technology of putting down in writing in the above-mentioned patent documentation 1 can be widely used in engaging the metal material except that the LCD guard shield is used framework.

Summary of the invention

The objective of the invention is to adopt the method as putting down in writing in the above-mentioned patent documentation 1 basically, the form that framework is divided into a plurality of structure members is assembled, these structure members of cutting apart are bonded with each other by chimeric fastener in each engagement end portion, but the structure to these chimeric fasteners is studied, thereby provides joint method that the manufacturing cost that has reduced framework prevents from simultaneously to cause the metallic sheet material of light leak and undercapacity as much as possible, the LCD guard shield that uses this joint method is with framework and this guard shield manufacture method with framework.

For achieving the above object, the invention is characterized in, will in conjunction with each engagement end portion of metallic sheet material on form chimeric fastener, be crisscross arranged on the described chimeric fastener and have a plurality of protuberances and the recess of top portion and necking part, form continuous or discrete protrusion along protuberance and recess outline line separately, protuberance with these chimeric fasteners is connected to chimeric with upper and lower with recess simultaneously, then should chimeric connecting portion with upper and lower to riveted joint, thereby above-mentioned protrusion is flattened, and chimeric like this coupling part just engages and is one.

Feature of the present invention also is, when above-mentioned joint method is used in the LCD guard shield and uses framework, constituting this guard shield is made of the part that is divided into a plurality of structure members with all or part of of the frame shape flat board of framework, in interconnective each end of these structure members chimeric fastener is set, these chimeric fasteners are made of to mutual chimeric protuberance and recess with upper and lower a plurality of of top portion and necking part that have respectively that are crisscross arranged, flatten these protuberances and recess by inboard along mutual outline line, continuous or discrete outline line in raised part is set laterally with at the protrusion of the outline line expansion to the inside of above-mentioned recess, the protuberance that makes above-mentioned each chimeric fastener and recess with upper and lower to mutual chimeric the connection, should chimeric fastener with upper and lower to riveted joint, thereby above-mentioned lug boss is flattened, so just each coupling part is formed one, constitute frame shape flat board.

Feature of the present invention also is, with when being the polygonal LCD guard shield in plane and using framework, constituting this guard shield is made of the part of cutting apart in a plurality of parts at each turning with all or part of of the frame shape flat board of framework, in interconnective each end of these structure members chimeric fastener is set, these chimeric fasteners are made of to mutual chimeric protuberance and recess with upper and lower a plurality of of top portion and necking part that have respectively that are crisscross arranged, flatten these protuberances and recess by inboard along protuberance and recess outline line each other, continuous or discrete outline line in raised part is set laterally with at the protrusion of the outline line expansion to the inside of above-mentioned recess, the protuberance that makes above-mentioned each chimeric fastener and recess with upper and lower to mutual chimeric the connection, should chimeric fastener with upper and lower to riveted joint, thereby above-mentioned lug boss is flattened, so just each coupling part is formed one, constitute frame shape flat board.

Among the present invention, the structure member that constitutes frame shape flat board can also constitute by the part that is divided into 2 approximate L word shapes by corner part or by 4 parts that constitute each limit.

Among the present invention, the flat shape of each chimeric fastener can also constitute by cutting the vertical incision line that forms and line is cut in inclination of each incision line two ends mitered along the direction vertical with cross direction from the both sides of structure member cross direction.

Feature of the present invention also is, be divided into a plurality of structure members with constituting guard shield with all or part of of the frame shape flat board of framework, in interconnective each end of these each structure members the chimeric fastener that is formed by protuberance with top portion and necking part and the recess that has top portion and necking part equally adjacent with this protuberance is set, outline line along raised part and above-mentioned recess forms continuous or discrete protrusion, secondly with the protuberance of each chimeric fastener and recess with upper and lower to mutual chimeric the connection, then should chimeric fastener with upper and lower to riveted joint, flatten above-mentioned lug boss, each outline line along continuous straight runs of protuberance and recess is expanded, thereby realized the integrated of each structure member.

Then, comprise the coupling part bending of chimeric fastener, can strengthen mutual integrated by edge with each each limit of structure member.

In addition, the invention is characterized in, working pressure machine stamping-out constitutes a plurality of structure members of frame shape flat board, in this blank operation or in other operation, the protuberance that forming in the interconnective connection of each structure member end is crisscross arranged has top portion and necking part and the chimeric fastener of recess, outline line along raised part and above-mentioned recess is provided with continuous or discrete protrusion simultaneously, secondly with the protuberance of each chimeric fastener and recess with upper and lower to mutual chimeric the connection, then should chimeric fastener with upper and lower to riveted joint, flatten above-mentioned lug boss, each outline line along continuous straight runs of protuberance and recess is expanded, thereby realize the integrated of each structure member, and should divide vertically bending by chimeric fastener.

According to the 1st scheme of the present invention, the protuberance of each chimeric fastener that the connection end of the metallic sheet material that will connect is provided with and recess with upper and lower to chimeric, and with upper and lower to riveted joint, so lug boss is driven plain, direction expands laterally, thereby each bonding part seamlessly closely and is securely engaged.

According to the of the present invention the 2nd or 3 schemes, because the LCD guard shield uses the bonding part of framework seamlessly closely and securely to engage, so prevent conscientiously that except that making the excellent conductivity, can also playing the phenomenon to external leakage takes place light from the bonding part.

The 4th scheme of the present invention not only has and the identical effect of the 2nd or 3 schemes, and with respect to strip material, the structure member stamping-out can be become approximate V-shape, thereby economical with materials significantly, and because the bonding part of the structure member that is divided into becomes 2, make to engage to become easily, its effect with compared in the past, aspect intensity, become the existing flat board of frame shape poor unlike stamping-out.

The 5th scheme of the present invention not only has and the identical effect of the 2nd or 3 schemes, and can use the banded sheet material stamping-out structure member thinner than the situation of the 3rd scheme, to reduce fee of material, can also become structure member with more small-sized pressing machine stamping-out, thus marked down and easily make structure member.

According to the 6th scheme of the present invention, the joint of bonding part is more firm, even roughly handle, also can reach the not crackable effect in bonding part.

According to the 7th scheme of the present invention, each structure member can be shaped as the framework of one, thereby reach the effect that prevents that dull and stereotyped horizontal direction from separating.

The 8th scheme of the present invention not only has the effect identical with the 7th scheme, and the separation of fore-and-aft direction is difficult to take place, and can reach the more incorporate effect of flat board.

The 9th scheme of the present invention not only has the effect identical with the 8th scheme, and the flat board after engaging not only in the horizontal direction, even the separation of fore-and-aft direction also is difficult to take place, has and can further improve the dull and stereotyped incorporate effect that each structure member is combined into.

Description of drawings

To be the present invention's formation guard shield of being correlated be bent into the decomposition view of the state of cross section before for approximate L type with the structure member of the intermediate plate of framework to Fig. 1.

Fig. 2 is the expansion planimetric map that the A of structure member shown in Figure 1 looks part.

Fig. 3 is the chimeric planimetric map of the chimeric fastener of each structure member of state observation from Fig. 2.

Fig. 4 is the planimetric map when Fig. 3 state knoobbling portion forms a face.

Fig. 5 is the A-A line sectional view of Fig. 3.

Fig. 6 observes chimeric blocking, the further planimetric map of the intermediate plate of the sweep on each limit of bending between the chimeric fastener at the junction surface make each structure member shown in Figure 1.

Fig. 7 is the side view of the intermediate plate of Fig. 6.

Fig. 8 is the synoptic diagram of the shape that obtains when banded sheet material upper punch is cut out each dull and stereotyped structure member of expression.

Fig. 9 (a) is front view (FV) and the outboard profile of the test portion B that is used to test (b).

Figure 10 (a) is front view (FV) and the outboard profile of the test portion C that is used to test (b).

Figure 11 is another the planimetric map of embodiment of expression the present invention chimeric fastener of being correlated with.

Figure 12 is the planimetric map of another embodiment of expression the present invention chimeric fastener of being correlated with.

Figure 13 is the planimetric map of another embodiment of expression the present invention joint method of being correlated with.

Figure 14 is the planimetric map of another embodiment of expression the present invention protrusion of being correlated with.

Figure 15 is the exploded perspective view of explanation LCD guard shield with framed structure.

Figure 16 is the planimetric map of the existing LCD guard shield of expression with the preceding state of intermediate plate Bending Processing of framework.

Figure 17 is the planimetric map of the existing LCD guard shield of expression with state after the intermediate plate Bending Processing of framework.

Symbol description

1 guard shield framework

The 1a header board

The 1b intermediate plate

Plate behind the 1c

10 intermediate plates

The 10a structure member

The 10b structure member

The 10h sweep

11 chimeric fasteners

The 11a protuberance

The 11b recess

The 11c necking part

The 11d necking part

11e top portion

11f vertically cuts line

11g tilts to cut line

The 11g protrusion

12 chimeric fasteners

The 12a protuberance

The 12b recess

The 12c necking part

The 12d necking part

12e top portion

12f vertically cuts line

12g tilts to cut line

13 protrusions

14 protrusions

15 structure members

The little protrusion of 15a

16 structure members

The little protrusion of 16a

17 chimeric fasteners

18 chimeric fasteners

19 chimeric fasteners

20 chimeric fasteners

21 little protrusions

22 little protrusions

25 intermediate plates

26 contactor materials

27 chimeric fasteners

28 chimeric fasteners

Embodiment

Embodiment 1

An embodiment when Fig. 1 to Fig. 7 represents that the present invention is used for the LCD guard shield with the intermediate plate of framework.As seen from the figure, in Fig. 1, constitute each structure member 10a of the intermediate plate 10 of following rectangular frame shape, 10b is when being combined to form framework, constitute by be divided into approximate L word shape at the diagonal position that forms corner part 2 parts, becoming each end that interconnects the place, particularly as Fig. 2 to Fig. 3 represents, flat shape is designed to be the protuberance 11a of approximate ear nail shape, 12a and the recess 11b that is approximate ear nail shape, the chimeric fastener 11 that 12b constitutes, 12 the 11e of top portion, 12e coincide in the horizontal direction.In addition, particularly as shown in Figure 1, part outstanding to the outside on each limit or that with dashed lines demarcates is to sweep 10h the when cross section is bent into the L word shape shown in Figure 7 as Fig. 6.Follow closely the protuberance 11a of shape to being approximate ear, 12a and the recess 11b that is ear nail shape, 12b studies, design necking part 11c respectively, 11d and 12c, 12d makes corresponding protuberance 11a, 12a from above-below direction to recess 11b, when 12b is chimeric, protuberance 11a, 12a and recess 11b, 12b blocks mutually, can not separate in the horizontal direction.

For each 11e of top portion of each chimeric fastener 11,12, the shape of 12e, from structure member 10a, the dual-side end of 10b vertically cuts, tilts to cut line 11g at the cutting into position that staggers, and 12g should vertically cut line 11f, the front end mitered of 12f gets up, thereby constitutes approximate Z-shaped.Therefore, on the chimeric fastener 11,12 that is bonded with each other, by with 11 and 12 shape complementarity, form the 11e of top portion mutual when being bonded with each other, the state that 12e coincide.

Therefore, with structure member 10a, the chimeric fastener 11 of each of 10b, 12 carry out the protuberance 11a that edge treated obtains, 12a, recess 11b, 12b, necking part 11c, 11d and 12c, 12d and the 11e of top portion, on the 12e, as carry out edge treated at these positions, by half stamping-out of pressure processing, form continuous protrusion 13,14.

In order to form each structure member 10a, both connect 10b in conjunction with the intermediate plate that forms rectangular frame shape, with 10a at in-plane, the chimeric fastener 11,12 of 10b to coincidence, makes ear nail shape protuberance 11a with upper and lower, 12a and ear nail shape recess 11b, the 12b mechanical type is chimeric to be blocked.Like this, just can realize the deployed condition that the bending of frame shape intermediate plate is preceding, and make structure member 10a that 10b can not separate mutually in the horizontal direction.

In such operation, the working pressure machine with upper and lower to riveted joint each chimeric fastener 11,12 o'clock, each protrusion 13,14 meeting plastic yield, expansion, make protuberance 11a, 12a and recess 11b, the necking part 11c between the 12b, 11d and 12c, 12d and the 11e of top portion, state is blocked in 12e chimeric and engagement state is tight, can realize the integrated of each structure member.In fact, practical operation is that 12a presses close to recess 11b with the protuberance 11a of chimeric fastener 11,12 in proper order, and 12b is riveted by above-below direction with pressing machine.

Then, be bent into as shown in figure 11 structure member 10a with pressing machine, the sweep 10h of 10b, thus form as the cross section on each limit that Fig. 6 is extremely shown in Figure 7 is the quadrilateral frame shape intermediate plate 10 of L word shape.

Then, for the protuberance and the recess of chimeric fastener, above-mentioned embodiment is spherical ear nail shape protuberance and spherical ear nail shape recess, but its shape without limits, also it can be made square, the wedge shape and the picture mosaic shape that are provided with necking part or protuberance.

In addition, each structure member as shown in Figure 8, from the material that is rolled into the roller shape, can continuously dull and stereotyped stamping-out be become to be divided into 2 parts plane approximation with pressing machine is the L word shape, also can be divided into 4 parts and be made into 4 band shapes in each corner, as described above with these parts joints, folding edge is made intermediate plate.Perhaps also can with the pressing machine stamping-out time, structure member be made the plane and be approximate コ word shape.In this case for strip material, can be along the direction feeding that is orthogonal with the direction that applies stamping-out with pressing machine, carry out stamping-out, in addition, also can use the thin strip material of the broadening that can not meet structure member, make the structure member that constitutes 4 limits by the automatic or manual feeding, form plane quadrilateral, these structure members are connected joint by above-mentioned each method.

The test example

Use embodiment 1 described formation and joint method, as Fig. 9 (a) (b) and the tensile strength test of the test portion B that like that process of Figure 10 (a) shown in (b) and C and bending strength test the results are shown in table 1 to table 3.The thickness of the material of the test portion B of Fig. 9 (a) shown in (b) is 1.0mm, and wide is 19.5mm, and height is 19.5mm, longly is 160mm, and the thickness of the material of the test portion C of Figure 10 (a) shown in (b) is 0.8mm, and wide be 13mm, and height is 13mm, and growing is 100mm.Being processed into the cross section respectively as shown in the figure is the L type, the method that the two ends of employing clamping test portion B and C stretch in the tensile strength test, the method that adds load-carrying in bending strength test on bonding part D that adopts at each test portion B and C and the E is carried out, each all will add load-carrying and separate with E up to bonding part D, and the broken ring of the stretching intensity that bonding part D and E are separated is fully measured with the deformation characteristic that makes bonding part D and E produce the gap.In addition, as the material of test portion B and C, all use 3 kinds of material SECC, SUS and AL respectively.

Table 1

Fail in tension intensity experiment result

Test portion B Test film The SECC system The SUS system The AL system Pulling strengrth, kN 3.594 5.76 1.813

Test portion C Test film The SECC system The SUS system The AL system Pulling strengrth, kN 1.574 2.253 0.865

Table 2

Stretcher strain attribute testing result

Test portion B (SECC system) Load-carrying, kN ??0.856 ??1.011 ??1.169 ??1.294 ??1.450 The plastic-less deformation is arranged Do not have Do not have Do not have Do not have Have

Test portion B (SECC system) Load-carrying, kN ??1.538 ??1.639 ??1.746 ??1.861 The plastic-less deformation is arranged Do not have Do not have Do not have Have

Test portion B (AL system) Load-carrying, kN ??0.214 ??0.321 ??0.423 ??0.580 ??0.749 ??0.833 The plastic-less deformation is arranged Do not have Do not have Do not have Do not have Do not have Have

Test portion C (SECC system) Load-carrying, kN ??0.527 ??0.644 ??0.737 ??0.837 The plastic-less deformation is arranged Do not have Do not have Do not have Have

Test portion C (SUS system) Load-carrying, kN ??0.319 ??0.419 ??0.520 ??0.617 The plastic-less deformation is arranged Do not have Do not have Do not have Have

Test portion C (AL system) Load-carrying, kN ??0.210 ??0.315 The plastic-less deformation is arranged Do not have Have

Table 3

The test findings of flexural deformation characteristic

Test portion B (SECC system) Load-carrying, kN ?0.399 ?0.519 ?0.623 ?0.846 The plastic-less deformation is arranged Do not have Do not have Do not have Have

Test portion B (SUS system) Load-carrying, kN 0.383 0.470 0.564 0.747 0.914 The plastic-less deformation is arranged Do not have Do not have Do not have Do not have Have

Test portion B (AL system) Load-carrying, kN 0.209 0.306 The plastic-less deformation is arranged Do not have Have

Test portion C (SECC system) Load-carrying, kN 0.105 0.155 0.205 The plastic-less deformation is arranged Do not have Do not have Have

Test portion C (SUS system) Load-carrying, kN 0.105 0.206 0.304 The plastic-less deformation is arranged Do not have Do not have Have

Test portion C (AL system) Load-carrying, kN 0.052 0.101 The plastic-less deformation is arranged Do not have Have

Can confirm that above any test portion all has as pulling strengrth and stretcher strain characteristic and the flexural deformation characteristic of LCD guard shield with frame requirements.

Secondly, as Figure 11 and shown in Figure 12, chimeric fastener 17,18 and 19,20 different with embodiment 1 is not Z-shaped, but with respect to structure member 15,16 formation straight lines or the shape of cutting sth. askew.

In addition, the shape of protrusion can also can form a plurality of little protrusions 21,22 as shown in Figure 13 as embodiment 1 continuous design ... mutual discontinuous form.

Embodiment 2

Figure 14 represents other embodiment, when the accumulator of not expressing in the part of intermediate plate 25 and diagram contacts, have only with the part of accumulator contact and constitute by the good material 26 that is connected of the electric conductivity of gold, copper or surface gold-plating, the chimeric fastener 27,28 of embodiment 2 expression be the form of straight line, still also can be the structure outside the structure of chimeric fastener shown in the embodiment 1.In addition, mark 26a is the contact portion that contacts with not shown accumulator.

Above embodiment is illustrated the situation that is implemented on intermediate plate, but also can be directly applied for header board.As required, the present invention can only be applied to intermediate plate, also can be applied to two aspects of intermediate plate and header board.Be applied to both occasions, when being divided into two places, whenever moving 90 ° chimeric position is set,, and gaining in strength so that split position does not overlap mutually.

In addition, the joint method that the present invention is correlated with is as above narrated, and except that can be used for the LCD guard shield with the framework, can carry out between the metallic sheet material of plastic yield being extensive use of in cheapness and the firm engagement having.

As mentioned above, the present invention can be used as cheap joint method and is widely used for joint between metallic sheet material, and the present invention simultaneously is applicable to the LCD guard shield framework of seeking to reduce cost of manufacture.

Claims (9)

1. the joint method of metallic sheet material, it is characterized in that, each engagement end portion at the metallic sheet material that will engage is provided with chimeric fastener, described chimeric fastener is crisscross arranged and has a plurality of protuberances and the recess of top portion and necking part, along protuberance and recess outline line separately continuous or discrete protrusion is set, the protuberance of these chimeric fasteners is connected by above-below direction is chimeric with recess, should rivet by above-below direction by chimeric connecting portion then, thereby described protrusion is flattened, chimeric coupling part is engaged be one.
2. LCD guard shield framework, it is characterized in that, constituting this guard shield is made of the part that is divided into a plurality of structure members with all or part of of the frame shape flat board of framework, in interconnective each end of these each structure members chimeric fastener is set, these chimeric fasteners have constituting to mutual chimeric a plurality of protuberances and recess with upper and lower of top portion and necking part respectively by what be crisscross arranged, inboard along protuberance and recess outline line each other flattens these protuberances and recess, and laterally and make the protrusion of the outline line expansion to the inside of described recess by the outline line that makes described protuberance that is provided with continuously or discontinuously, the protuberance that makes described each chimeric fastener and recess with upper and lower to mutual chimeric the connection, since described chimeric fastener with upper and lower to riveted joint, thereby described lug boss is flattened, each coupling part is formed one, constitute frame shape flat board.
3. LCD guard shield framework, described framework is the guard shield framework that is plane polygon, it is characterized in that, constituting described guard shield constitutes by cutting apart the part that forms in a plurality of positions at each turning with all or part of of the frame shape flat board of framework, in interconnective each end of these structure members chimeric fastener is set, these chimeric fasteners have constituting to mutual chimeric a plurality of protuberances and recess with upper and lower of top portion and necking part respectively by what be crisscross arranged, flatten these protuberances and recess in the inboard of outline line each other along protuberance and recess, and laterally and make the protrusion of the outline line expansion to the inside of described recess by the outline line that makes raised part that is provided with continuously or discontinuously, the protuberance that makes described each chimeric fastener and recess with upper and lower to mutual chimeric the connection, since described chimeric fastener with upper and lower to riveted joint, thereby described lug boss is flattened, each coupling part is formed one, constitute frame shape flat board.
4. as each described LCD guard shield framework of claim 1~3, it is characterized in that the structure member that constitutes frame shape flat board is divided into the part of 2 approximate L word shapes at corner part.
5. as each described LCD guard shield framework of claim 2~4, it is characterized in that the structure member that constitutes frame shape flat board is made of 4 parts that constitute each limit.
6. as each described LCD guard shield framework of claim 2~5, it is characterized in that the flat shape of described chimeric fastener constitutes by cutting the vertical incision line that forms and line is cut in the inclination of each incision line two ends mitered along the direction vertical with cross direction from the both sides of structure member cross direction.
7. the LCD guard shield is with the manufacture method of framework, it is characterized in that, design will constitute guard shield and be divided into a plurality of structure members with all or part of of the frame shape flat board of framework, in interconnective each end of these structure members chimeric fastener is set, described chimeric fastener forms by the protuberance with top portion and necking part with the recess that has top portion and necking part equally of this protuberance adjacency, outline line along described protuberance and described recess forms continuous or discrete protrusion, secondly with the protuberance of each chimeric fastener and recess with upper and lower to mutual chimeric the connection, then should chimeric fastener with upper and lower to riveted joint, flatten described lug boss, each outline line along continuous straight runs of protuberance and recess is expanded, thereby realize the integrated of each structure member.
8. LCD guard shield as claimed in claim 7 is characterized in that with the manufacture method of framework, and the edge connection portion bending on each each limit of structure member by will comprising chimeric fastener is mutual integrated to strengthen.
9. as the manufacture method of each described LCD guard shield of claim 7~8 with framework, it is characterized in that, working pressure machine stamping-out constitutes a plurality of structure members of frame shape flat board, in this blank operation or in other operation, the protuberance with top portion and necking part and the chimeric fastener of recess are crisscross arranged in the interconnective connection of each structure member end, at outline line continuous or discrete protrusion is set along described protuberance and described recess, secondly with the protuberance of each chimeric fastener and recess with upper and lower to mutual chimeric the connection, then should chimeric fastener with upper and lower to riveted joint, flatten above-mentioned lug boss, each outline line along continuous straight runs of protuberance and recess is expanded, thereby realize the integrated of each structure member, and should divide vertically bending by chimeric fastener.
CNB2003101103721A 2003-11-10 2003-12-31 Connecting method for metal plate, liquid crystal display protective cover and its producing method CN100460941C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP380350/2003 2003-11-10
JP2003380350A JP4643901B2 (en) 2003-11-10 2003-11-10 Method for joining metal plate materials, shielding frame for liquid crystal display using this joining method, and method for producing this shielding frame

Publications (2)

Publication Number Publication Date
CN1617018A true CN1617018A (en) 2005-05-18
CN100460941C CN100460941C (en) 2009-02-11

Family

ID=34690109

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101103721A CN100460941C (en) 2003-11-10 2003-12-31 Connecting method for metal plate, liquid crystal display protective cover and its producing method

Country Status (2)

Country Link
JP (1) JP4643901B2 (en)
CN (1) CN100460941C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101090001B (en) * 2006-06-12 2011-02-02 株式会社和仁Dnc Manufacturing method of the housing for LCD module and housing made by the same
WO2013071636A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Spliced back plate of liquid crystal module, and splicing construction thereof
WO2014083926A1 (en) * 2012-11-30 2014-06-05 アイシン精機株式会社 Crush box
CN104977744A (en) * 2015-06-05 2015-10-14 顾飞 Tft lcd frame
CN106311912A (en) * 2015-07-03 2017-01-11 顺德工业股份有限公司 Lead frame and manufacture method thereof
CN106522476A (en) * 2016-12-03 2017-03-22 青岛蓝天创先科技服务有限公司 Double-layer corrugated overlapped heat preservation and insulation arch roof color steel plate
CN106639136A (en) * 2016-11-21 2017-05-10 青岛蓝天创先科技服务有限公司 Double-layer ripple-superposed heat preservation and heat insulation color steel plate and machining method
CN106760236A (en) * 2016-12-04 2017-05-31 青岛蓝天创先科技服务有限公司 A kind of compound arched roof panel of armored concrete of double-deck corrugated steel superposition

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4667119B2 (en) * 2005-05-19 2011-04-06 日本テクニカ株式会社 Bracket for headrest support
CN106760238A (en) * 2016-12-07 2017-05-31 青岛蓝天创先科技服务有限公司 The foam concrete composite color steel plate and processing method of a kind of double-deck ripple superimposed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231191B2 (en) * 1994-08-22 2001-11-19 本田技研工業株式会社 Butt welding method using high density energy beam
JP3179302B2 (en) * 1994-10-13 2001-06-25 有限会社サクマ Joint structure of metal plate for frame
JP2000039850A (en) * 1998-07-21 2000-02-08 Kanazawa Chuo Hatsujo Kogyo Kk Liquid crystal panel holding frame and its manufacture
JP3539547B2 (en) * 1999-04-30 2004-07-07 株式会社新鋭産業 LCD display frame
JP2001116024A (en) * 1999-10-18 2001-04-27 Wakoo Kk Synthetic resin molding, synthetic resin molding assembly, and method of manufacturing synthetic resin molding
DE60228005D1 (en) * 2001-06-08 2008-09-11 Showa Denko Kk Metal plate for producing a flat tube
JP2003080329A (en) * 2001-07-03 2003-03-18 Toyota Auto Body Co Ltd Method and structure for joining metal sheet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101090001B (en) * 2006-06-12 2011-02-02 株式会社和仁Dnc Manufacturing method of the housing for LCD module and housing made by the same
WO2013071636A1 (en) * 2011-11-18 2013-05-23 深圳市华星光电技术有限公司 Spliced back plate of liquid crystal module, and splicing construction thereof
WO2014083926A1 (en) * 2012-11-30 2014-06-05 アイシン精機株式会社 Crush box
CN104977744A (en) * 2015-06-05 2015-10-14 顾飞 Tft lcd frame
CN106311912A (en) * 2015-07-03 2017-01-11 顺德工业股份有限公司 Lead frame and manufacture method thereof
CN106639136A (en) * 2016-11-21 2017-05-10 青岛蓝天创先科技服务有限公司 Double-layer ripple-superposed heat preservation and heat insulation color steel plate and machining method
CN106522476A (en) * 2016-12-03 2017-03-22 青岛蓝天创先科技服务有限公司 Double-layer corrugated overlapped heat preservation and insulation arch roof color steel plate
CN106760236A (en) * 2016-12-04 2017-05-31 青岛蓝天创先科技服务有限公司 A kind of compound arched roof panel of armored concrete of double-deck corrugated steel superposition

Also Published As

Publication number Publication date
CN100460941C (en) 2009-02-11
JP2005141170A (en) 2005-06-02
JP4643901B2 (en) 2011-03-02

Similar Documents

Publication Publication Date Title
US10248169B2 (en) Housing components for electronic devices
CN103237611B (en) Method for manufacturing L-shaped product
CN1324701C (en) Semiconductor device
CN1260963C (en) Flat type image display device
CN1083541C (en) Rivet
EP2717596B1 (en) Water-resistant sound transmitting member, production method therefor, and water-resistant sound transmitting member carrier
CN1280950C (en) Connector
CN1196387C (en) Flexible wiring base and making method thereof
JP3118511U (en) Display panel frame structure
US6858978B2 (en) Manufacturing method of support frame of display panel, support frame of display panel and display device
CN1274531C (en) Vehicle reflective mirror device
CN103201543B (en) Sealing gasket and manufacture method thereof
CN1276699C (en) Shielding casing for electronic part
CN1287204C (en) Liquid crystal display device
JP2004098790A (en) Gasket for door mirrors
CN1230631C (en) Combination of screw and screw driver bit and header punch for its manufacture
EP2811336B1 (en) Illuminating apparatus and liquid crystal display having the same
US7793815B2 (en) Ultrasonic bonding equipment and resulting bonding structure
JP3539547B2 (en) LCD display frame
CN1317525C (en) Pipe joint struture and mfg method
CN1253973C (en) Connector
CN1212456C (en) Joint connecting equipment
CN1614295A (en) Sealed wall structure and tank furnished with such a structure
CN1252879C (en) Receiver-transmitter case
CN1171766C (en) Travelling frame device in conveyor system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090211

Termination date: 20161231