CN102519018B - Module assembly structure - Google Patents
Module assembly structure Download PDFInfo
- Publication number
- CN102519018B CN102519018B CN 201210013568 CN201210013568A CN102519018B CN 102519018 B CN102519018 B CN 102519018B CN 201210013568 CN201210013568 CN 201210013568 CN 201210013568 A CN201210013568 A CN 201210013568A CN 102519018 B CN102519018 B CN 102519018B
- Authority
- CN
- China
- Prior art keywords
- plate
- backboard
- fixing
- fixed
- drive plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000014759 maintenance of location Effects 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 12
- 238000005266 casting Methods 0.000 description 7
- -1 acryl Chemical group 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a module assembly structure, which at least comprises a back plate, a light guide plate, a drive plate and a circuit board, wherein a wall hanging fixing structure, a light guide plate positioning structure, a circuit board fixing structure and a drive plate fixing structure are arranged on the back plate. The wall hanging fixing structure is formed by a fixing plate and a hollow threaded stud hole arranged in the middle of the fixing plate, flanged threaded holes are respectively formed on two sides of the fixing plate, and the wall hanging fixing structure is fixed on the inner side of the back plate through the flanged threaded holes; and an orifice of the hollow threaded stud hole on the fixing plate is matched with a through hole formed on the back plate. According to the invention, places need to be riveted with rivets in the original module structure are replaced by various fixing structures, so that the rivet-free design of the module structure is realized, the whole module dispenses with nut studs, the cost of a mould is saved, the material cost is reduced, and the mass of a whole machine is lightened.
Description
Technical field
The present invention relates to the backlight module field, relate in particular to a kind of module group assembling structure of alternative riveting post locate mode.
Background technology
In the tradition module design riveting post is arranged, a common backboard, what the quantity of big and small rivet was few also has more than 20, and many more than 40, cost is higher; The LED lamp number that present module product is used is fewer and feweri, and also inevitably the power of LED is increasing simultaneously, is to solve heat dissipation problem, and the aluminium backboard more and more is applied in the module product.Because the aluminium backboard has good heat-transfer, the characteristics that the punch forming ability is good, the aluminium backboard is higher than common SECC steel plate forming height, so just can take full advantage of the wall hanging locating formation that the molding space that exceeds is placed our design, to substitute the higher riveting nut post of price.Simultaneously for the location that must be realized by the riveting post in the former module structure, the structure such as fixing adopts other more cheap and reliable structures to replace, save backboard die cost and Master Cost thereby reach, very large reduction cost, alleviate simultaneously complete machine weight, finally realized designing without the riveting post of module.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of module group assembling structure, with needing the place of riveter post all to replace with corresponding construction in the original modular structure, realized designing without the riveting post of modular structure.
For achieving the above object, a kind of module group assembling structure of the present invention, at least comprise backboard, LGP, drive plate and wiring board, be provided with wall-mounted fixing structure, light guide plate positioning structure, fixing structure for circuit board and drive plate fixed structure at described backboard; Wherein,
Described wall-mounted fixing structure is made of the cannulated threaded post hole that is provided with in the middle of fixed head and the fixed head, be provided with the flange screwed hole in the both sides of fixed head, this wall-mounted fixing structure is fixed on the backboard inboard by the flange screwed hole, and the aperture in the cannulated threaded post hole on the fixed head is relative identical with the through hole that backboard is provided with;
Described light guide plate positioning structure is L bracket, respectively is provided with a L bracket four jiaos of described backboards, and wherein, this support two arms outside respectively is provided with a card division, and two hole clippings that each arm of angle frame of this card division and backboard is provided with match; The bottom surface of this support is provided with a protuberance, and the groove of each inboard, angle of this protuberance and backboard matches;
Described fixing structure for circuit board is at least one fixing convex closure that described backboard inboard is provided with, this fixedly convex closure be provided with flanging bore, be provided with screw thread in the hole, described wiring board is fixed on backboard by screw and flanging bore;
The cross section of described drive plate fixed structure is that Z-shaped is step-like;
Described drive plate fixed structure is made of the intermediate plate of pressure plate, retention plate and connection pressure plate and retention plate, and wherein, described pressure plate connects the upper end of intermediate plate, and retention plate connects the lower end of intermediate plate.
Preferably, be provided with four wall-mounted fixing structures at the inboard zone line of described backboard, and four wall-mounted fixing structures are linked to be a rectangle.
Preferably, the rigid plastics L bracket is adopted in two jiaos of the bottoms of described backboard, and soft silica gel L bracket is adopted at two jiaos at top.
Preferably, described retention plate is provided with at least one screw; The junction of described intermediate plate and retention plate is provided with at least one reinforcement.
Preferably, described wall-mounted fixing structure, light guide plate positioning structure, fixing structure for circuit board and drive plate fixed structure all are structure as a whole.
Beneficial effect of the present invention is:
The present invention will need the place of riveter post to replace with above-mentioned all kinds of fixed structures in the original modular structure, realized designing without the riveting post of modular structure, so that whole module need not Nut column, save die cost, reduce material cost, alleviate overall mass.
Description of drawings
Fig. 1 is the explosive view of the described complete modular structure of the embodiment of the invention;
Fig. 2 is the structural representation of the wall-mounted fixing structure of A representative among Fig. 1;
Fig. 3 is the schematic internal view that wall-mounted fixing structure is installed on the embodiment of the invention backboard;
Fig. 4 is the outside schematic diagram that wall-mounted fixing structure is installed on the embodiment of the invention backboard;
Fig. 5 is the structural representation of the light guide plate positioning structure of B representative among Fig. 1;
Fig. 6 is the partial schematic diagram after the installation of embodiment of the invention light guide board fixing structure;
Fig. 7 is the first structural representation of the drive plate fixed structure of C representative among Fig. 1;
Fig. 8 is the second structural representation of the drive plate fixed structure of C representative among Fig. 1;
Fig. 9 is the third structural representation of the drive plate fixed structure of C representative among Fig. 1;
Figure 10 is the perspective view of Fig. 9;
Figure 11 is the part-structure schematic diagram behind the installation drive plate on the backboard;
Figure 12 is the enlarged drawing of E among Figure 11;
Figure 13 is the enlarged drawing of F among Figure 11;
Figure 14 is the part-structure schematic diagram of fixing structure for circuit board on backboard of D representative among Fig. 1;
Figure 15 is that prior art is with the back board structure schematic diagram of riveting post.
The specific embodiment
The present invention will be further described below in conjunction with Figure of description.
As shown in Figure 1, the described a kind of module group assembling structure of the embodiment of the invention, at least comprise backboard, LGP, drive plate and wiring board, be provided with wall-mounted fixing structure A, light guide plate positioning structure B, fixing structure for circuit board D and drive plate fixed structure C at described backboard.The present invention realizes that by original mode that needs the riveting post to realize liquid crystal television wall hanging is used without the riveting post wall-mounted fixing structure of wall hanging is fixed, by light guide plate positioning structure, fixing structure for circuit board and the drive plate fixed structure with correspondence is fixed in the place of original lightguide plate fixing, drive plate and wiring board, realized designing without the riveting post of modular structure simultaneously.
It is requisite link in the new house fitment process that flat panel TV is installed, and for the smaller user in space, TV is installed only optimum on the wall, so " thin, light " just become to select the major criterion of flat panel TV.
Data statistics is arranged, and the trend that present flat panel TV enters family is more and more obvious, and wall-hanging installation is all selected by simultaneously increasing family.Along with the demand growth in flat panel TV market, this ratio also might continue to rise, and especially the growth of the demand of LCD TV is the fastest, and the ascensional range of plasm TV is less.
Be illustrated in figure 2 as the schematic diagram of wall-mounted fixing structure, can see in the drawings, described wall-mounted fixing structure adopts aluminium material, one-body molded, it is made of the cannulated threaded post hole 2 that is provided with in the middle of fixed head 1 and the fixed head 1, be provided with flange screwed hole 3 in the both sides of fixed head 1, this wall-mounted fixing structure is fixed on the backboard inboard by the flange screwed hole, and the aperture in the cannulated threaded post hole on the fixed head is relative identical with the through hole that backboard is provided with.
The link that this wall-mounted fixing structure should be noted that in design process is: the height in its cannulated threaded post hole will be lower than the reflector plate plane of backboard inside, is unlikely to the jack-up diaphragm, causes the problems such as plane optics is bad.
Be illustrated in figure 3 as on the backboard schematic internal view that wall-mounted fixing structure is installed, be provided with four wall-mounted fixing structures at the inboard zone line of described backboard 13, and four wall-mounted fixing structures be linked to be a rectangle.When LCD TV is suspended on the wall, can bear separately the weight of some LCD TVs, so that liquid crystal calls is suspended on the wall is safer, firmly.
As shown in Figure 4, for the outside schematic diagram of wall-mounted fixing structure is installed on the backboard, can see in the drawings, four apertures on the backboard 13 are over against the cannulated threaded post hole, when LCD TV hangs, only permitted the outside with in the screw precession cannulated threaded post hole, just can reach the suspension purpose of LCD TV.
Be that prior art is with the back board structure schematic diagram of riveting post as shown in figure 15.I represents the wall hanging riveting post of prior art back board structure in the drawings, the casting that is formed in one of this wall hanging riveting post and backboard, complicated back board structure Design of Dies, change it into above-mentioned wall-mounted fixing structure, this wall-mounted fixing structure is independent casting, is installed on the backboard, has simplified Design of Dies.
In LCD TV, for the utilization rate that increases light can adopt the use LGP.LGP is the acryl of utilizing optical grade/PC sheet material, then with having high reflectivity and the hitech materials of extinction not, stamps light guiding points in the acryl sheet material bottom surface of optical grade with the UV screen printing technology.The light that utilizes optical grade acryl sheet material to draw to send from lamp is in the stop on optical grade acryl sheet material surface, and when light was mapped to each light guiding points, reverberation can toward all angles diffusion, then destroy conditioned reflex and penetrate by LGP is positive.By various densitys, light guiding points not of uniform size, can make the LGP uniformly light-emitting.The purposes of reflector plate is the light that expose the bottom surface is reflected back in the LGP, is used for improving the service efficiency of light.
The orientation problem of LGP is the problem that the LCD TV designer need make great efforts to solve always.How accomplishing fixing easy of LGP, and accomplish to save cost, and satisfy the frivolous theory of LCD TV, is an important problem.The design of tradition LGP if will realize accurate location, needs 8 riveting post location by riveting post location usually at least, and cost is higher.Be illustrated in figure 5 as the schematic diagram of light guide plate positioning structure, can see in the drawings, the described light guide plate positioning structure structure that is formed in one.It can see L bracket 4 as.In assembling, respectively be provided with a L bracket 4 four jiaos of described backboards, wherein, this support two arms outside respectively is provided with a card division 5, and two hole clippings that each arm of angle frame of this card division and backboard is provided with match, and prevent that this support and backboard from coming off; The bottom surface of this support is provided with a protuberance 6, and the groove of each inboard, angle of this protuberance and backboard matches, so that this support is located on the surface, inside of backboard, skew can not occur.Be illustrated in figure 6 as the partial schematic diagram after the installation of light guide board fixing structure.
In design process, it is carried out multi-angle consider to obtain, in the two jiaos of employings in the bottom of described backboard 13 rigid plastics L bracket, two jiaos are adopted soft silica gel L bracket at the top.Adopt this locate mode, two rigid stents in bottom are done accurate location usefulness, make LGP only to upper expansion, and two the caoutchouc elasticity supports in top are that the expansion space is reserved in LGP 14 expansions.Finally, adopt this location to place, realized both saving cost, the again effect of Reasonable Orientation LGP has substituted traditional locating dowel locate mode.
Be that prior art is with the back board structure schematic diagram of riveting post as shown in figure 15.G represents the LGP tacking post of prior art back board structure in the drawings.In this figure, LGP tacking post is 6, the casting that is formed in one of this riveting post and backboard, complicated back board structure Design of Dies changes it into above-mentioned fixed structure, and this light guide plate positioning structure be independent the casting, be installed on the backboard, simplified Design of Dies, and cooperated by buckle and hole clipping, the convenient installation.
As shown in figure 14, the traditional circuit plate is fixing to be needed by riveting post location, and mould is made difficulty, and its production cost is very high.Described fixing structure for circuit board is at least one fixing convex closure 19 that described backboard 13 inboards are provided with, this fixedly convex closure be provided with flanging bore, be provided with screw thread in the hole, described wiring board is fixed on backboard by screw and flanging bore.
During concrete the installation, be arranged to fixedly convex closure in the position that backboard needs beat the screw locking wiring board, use screw lock on fixing convex closure flanging bore wiring board, reached equally the effect of fixing circuit board, the while has also avoided the riveting post to be subjected to easily crooked problem of external force.Certainly, this design need to reserve safe distance in the circuit board, prevents from the installation of miscellaneous part is caused a unnecessary installation difficult problem.
Be that prior art is with the back board structure schematic diagram of riveting post as shown in figure 15.The H fixing riveting post of wiring board that represents the prior art back board structure in the drawings.Wiring board comprises power panel and mainboard, in this figure, wiring board fixedly riveting post is 11, the casting that is formed in one of this riveting post and backboard, complicated back board structure Design of Dies changes it into above-mentioned fixed structure, this fixing structure for circuit board is fixing convex closure, on fixing convex closure flanging bore, the convenient installation also avoided the riveting post to be subjected to easily crooked problem of external force simultaneously with screw lock.
The cross section of described drive plate fixed structure is that Z-shaped is step-like, is integrated formed structure.Described drive plate fixed structure is made of the intermediate plate 9 of pressure plate 7, retention plate 8 and connection pressure plate 7 and retention plate 8, and wherein, described pressure plate 7 connects the upper end of intermediate plates 9, and retention plate 8 connects the lower end of intermediate plates 9.
The developing direction in present whole TV market can find out that large screen super-thinization will be one of trend of Polarizations for Target Discrimination in Clutter in the coming years.And along with the day by day fierceness of each color TV enterprises in price competition, giant-screen ultrathin product spreading speed also will be accelerated day by day.Along with the LED video screen make more and more thinner, reduce the space that utilizes in the module.Therefore, the pressure plate of described drive plate fixed structure and fixed head should keeping parallelisms.As long as when pressure plate and fixed head keeping parallelism, just can the installation of other parallel equipment not impacted.Further bringing convenience aspect the liquid crystal display installation.
Behind pressure plate and fixed head keeping parallelism, be that Z-shaped is step-like for the cross section, three kinds of performance situations can be arranged:
The first, described intermediate plate lower end tilts to the outer extended line direction of fixed head, is illustrated in figure 7 as the structural representation of this form of expression of drive plate fixed structure.For this kind structure when the fixed drive plate, will certainly so that the contact position of drive plate edge and intermediate plate stressed be not fine, at this moment can add in the place of intermediate plate and drive plate EDGE CONTACT the salient angle 12 of some squares, with as to the contact position stressed evenly.Situation that like this will certainly be vertical with intermediate plate to some extent.But in the stressed situation of intermediate plate, analyze, with the stressed methods analyst of physics, because the inclination of intermediate plate, so that the pressure of receiving is laterally and vertically to distribute, horizontal power can be less than suffered total power, so that this kind fixed structure more can bear the extruding of the outside that is unfavorable for that liquid crystal backboard is received, finish fixing drive plate.
The second, described intermediate plate lower end tilts to the interior extended line direction of fixed head, is illustrated in figure 8 as the structural representation of this form of expression of drive plate fixed structure.For this kind structure when the fixed drive plate, same meeting so that the contact position of drive plate edge and intermediate plate stressed be not fine, at this moment can add in the place of intermediate plate and drive plate EDGE CONTACT the salient angle 12 of some squares, with as to the contact position stressed evenly.Situation that like this will certainly be vertical with intermediate plate to some extent.But in the stressed situation of intermediate plate, analyze, with the stressed methods analyst of physics, because the inclination of intermediate plate, so that the pressure of receiving is laterally and vertically to distribute, horizontal power can be less than suffered total power, so that this kind fixed structure more can bear the extruding of the outside that is unfavorable for that liquid crystal backboard is received, finish fixing drive plate.
The 3rd, described intermediate plate is all vertical with fixed head with pressure plate and intermediate plate.Be the structural representation of this form of expression of drive plate fixed structure as shown in Figure 9 and Figure 10.For this kind structure when the fixed drive plate, intermediate plate is plumbness, just in time the edge with drive plate coincide (generally speaking, the edge of plate all adopts right-angle design), and the intermediate plate vertical design, also can save this backboard that has and utilize the space, bring convenience for the installation of other inner components and parts.So this kind drive plate frame mode and above-mentioned two kinds of frame modes are relatively, its easier quilt is adopted use.
The effect of described drive plate fixed structure is to be fixed on to be used for placing drive plate on the backboard and to move, have a variety of for the fixing means of this fixed structure on backboard, the fairly simple viscose glue that passes through is adhesively fixed, but this method is in time situation more of a specified duration, viscose glue may go bad, and causes fixed structure loosening, and fixed structure one is loosening, meeting affects the expression effect of LCD screen so that drive plate is moved.So, be provided with at least one screw 11 at described fixed head.Fixed structure itself by screw the drive plate fixed structure is fixed on the backboard, owing to certain thickness, when it is fixed on the backboard, can with the screw disappearance in screw, be unlikely to waste and utilize the space.
Present LED screen not only tends to flat thin, also will save to some extent emphasis on the cost.Therefore, described drive plate fixed structure is the plastic material structure.
For so that described drive plate fixed structure is more sturdy and durable, be provided with at least one reinforcement 10 in the junction of described intermediate plate and fixed head.This reinforcement can bear certain holding capacity in the junction, prevent the fixed structure fracture, prolongs the service life of fixed structure.
Shown in Figure 11-13, preventing that drive plate from seesawing mainly finishes by the drive plate fixed structure of design, this drive plate fixed knot consists of stepped, one end is fixed by screws on the backboard 13, the other end is pushed down drive plate 15, the unit consumption is 2, about each fixes a drive plate fixed structure 17.Specific constructive form by these two drive plate fixed structures, has just limited front and back and the side-to-side movement of drive plate as shown in Figure 6, can limit moving up and down of drive plate by backboard turnup structure 16 and frame 18.
Concrete structure is illustrated as: described drive plate places on the backboard, the two ends that drive plate is corresponding distribute and fix by the drive plate fixed structure, wherein, the fixed head of drive plate fixed structure is fixed on the backboard, and the pressure plate of drive plate fixed structure is pressed on the drive plate side-flank surfaces; Described backboard is provided with turnup structure, and this turnup structure cooperatively interacts with frame and is fixed in place, other two ends corresponding to drive plate.
Be that prior art is with the back board structure schematic diagram of riveting post as shown in figure 15.The J fixing riveting post of drive plate that represents the prior art back board structure in the drawings.In this figure, the casting that is formed in one of this riveting post and backboard, complicated back board structure Design of Dies changes it into above-mentioned fixed structure, makes this drive plate top compacted, cooperates simultaneously frame that drive plate is fixed, and installs simple and easy.Simultaneously, this drive plate fixed structure is independent casting, is installed on the backboard, has simplified Design of Dies.
In the prior art; the drive plate protected mode is for being provided with radome on drive plate, (the PETG chemical formula is-the OCH2-CH2OCOC6H4CO-English name: polyethylene terephthalate) insulating trip is realized then to paste black PET at radome.Yet paste insulating trip, play the radome screw, the waste material affects man-hour.PET is milky or polymer light yellow, highly crystalline, and surface smoothing is glossy.Have good physical and mechanical properties in wider temperature range, long-term serviceability temperature can reach 120 ℃, and electrical insulating property is good, even under high-temperature high-frequency, its electrical property is still better, but corona resistance is relatively poor, creep resistance, fatigue durability, rub resistance, dimensional stability are all fine.The present invention adopts the mode of pasting the layer of transparent pet layer on drive plate top to protect the drive plate components and parts, and this clear PET layer needs the bending part stamping-out to become dotted line, and ease for operation is strong, and what finally want is that cost is low.
More than; be preferred embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (5)
1. a module group assembling structure is characterized in that, comprises at least backboard, LGP, drive plate and wiring board, is provided with wall-mounted fixing structure, light guide plate positioning structure, fixing structure for circuit board and drive plate fixed structure at described backboard; Wherein,
Described wall-mounted fixing structure is made of the cannulated threaded post hole that is provided with in the middle of fixed head and the fixed head, be provided with the flange screwed hole in the both sides of fixed head, this wall-mounted fixing structure is fixed on the backboard inboard by the flange screwed hole, and the aperture in the cannulated threaded post hole on the fixed head is relative identical with the through hole that backboard is provided with;
Described light guide plate positioning structure is L bracket, respectively is provided with a L bracket four jiaos of described backboards, and wherein, this support two arms outside respectively is provided with a card division, and two hole clippings that each arm of angle frame of this card division and backboard is provided with match; The bottom surface of this support is provided with a protuberance, and the groove of each inboard, angle of this protuberance and backboard matches;
Described fixing structure for circuit board is at least one fixing convex closure that described backboard inboard is provided with, this fixedly convex closure be provided with flanging bore, be provided with screw thread in the hole, described wiring board is fixed on backboard by screw and flanging bore;
The cross section of described drive plate fixed structure is that Z-shaped is step-like;
Described drive plate fixed structure is made of the intermediate plate of pressure plate, retention plate and connection pressure plate and retention plate, and wherein, described pressure plate connects the upper end of intermediate plate, and retention plate connects the lower end of intermediate plate.
2. module group assembling structure according to claim 1 is characterized in that, be provided with four wall-mounted fixing structures at the inboard zone line of described backboard, and four wall-mounted fixing structures is linked to be a rectangle.
3. module group assembling structure according to claim 1 is characterized in that, the rigid plastics L bracket is adopted in two jiaos of the bottoms of described backboard, and soft silica gel L bracket is adopted at two jiaos at top.
4. module group assembling structure according to claim 1 is characterized in that, described retention plate is provided with at least one screw; The junction of described intermediate plate and retention plate is provided with at least one reinforcement.
5. module group assembling structure according to claim 1 is characterized in that, described wall-mounted fixing structure, light guide plate positioning structure, fixing structure for circuit board and drive plate fixed structure all are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210013568 CN102519018B (en) | 2012-01-17 | 2012-01-17 | Module assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210013568 CN102519018B (en) | 2012-01-17 | 2012-01-17 | Module assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519018A CN102519018A (en) | 2012-06-27 |
| CN102519018B true CN102519018B (en) | 2013-03-27 |
Family
ID=46290036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210013568 Active CN102519018B (en) | 2012-01-17 | 2012-01-17 | Module assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519018B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788323B (en) * | 2012-08-28 | 2014-05-14 | 青岛海信电器股份有限公司 | Light guide plate fixing assembly |
| CN204903917U (en) * | 2015-09-09 | 2015-12-23 | 京东方科技集团股份有限公司 | Backlight module and display device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2572211C (en) * | 2006-01-05 | 2014-10-14 | Canlyte Inc. | Light fixture and assembly |
| CN201126513Y (en) * | 2007-11-07 | 2008-10-01 | 冠捷投资有限公司 | Plate fixed structure and fixed component thereof |
| CN201331643Y (en) * | 2008-12-01 | 2009-10-21 | 康佳集团股份有限公司 | Improved liquid crystal screen back board structure |
| CN202043229U (en) * | 2011-04-27 | 2011-11-16 | 佛山市南海平板显示技术中心 | Liquid crystal module structure for fixing members |
| CN202432447U (en) * | 2012-01-17 | 2012-09-12 | 青岛海信电器股份有限公司 | Module assembly structure |
-
2012
- 2012-01-17 CN CN 201210013568 patent/CN102519018B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102519018A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206020871U (en) | Ultra-thin display module and display device | |
| CN102759821B (en) | Liquid crystal indicator | |
| CN103090271A (en) | Novel straight down type backlight module and liquid crystal display television (LCD TV) | |
| CN102155687A (en) | Backlight module, liquid crystal display device and backing plate | |
| WO2014036755A1 (en) | Hollow backplane and backlight module using same | |
| CN206741151U (en) | Rimless liquid crystal display die set and LCD TV | |
| CN101308277B (en) | Backlight module and its foundation | |
| US20130128613A1 (en) | Backlight Module of Display Device | |
| CN102519018B (en) | Module assembly structure | |
| CN202217459U (en) | LED display modules and an assembly structure thereof | |
| CN205229633U (en) | Straight following formula backlight unit and straight following formula display | |
| CN202432447U (en) | Module assembly structure | |
| WO2014056266A1 (en) | Backlight module | |
| CN207114983U (en) | A kind of Rimless backlight module and its television set | |
| CN202501399U (en) | Diffusion board supporting bracket and straight down type backlight module | |
| CN209328430U (en) | Small space distance LED display screen | |
| TW201003226A (en) | Backlight module and back plate and base thereof | |
| WO2016131208A1 (en) | Liquid crystal display backboard | |
| CN203397047U (en) | Integrated backboard structure of liquid crystal screen | |
| WO2014067172A1 (en) | Light guide plate and backlight module using same | |
| CN202502327U (en) | Drive board fixing structure and liquid crystal backlight module group | |
| CN208314398U (en) | A kind of liquid crystal display device | |
| CN207867186U (en) | A kind of backlight module | |
| CN105759501B (en) | Lamp strip mounting structure of direct type display device | |
| CN204026364U (en) | Backlight module, liquid crystal module and display unit |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |