TWI373652B - Display device - Google Patents

Description

1373652 IX. Description of the Invention: [Technical Field to Which the Invention Is Ascribed] The present invention relates to a display device. [Prior Art] • In modern information equipment, display devices are widely used in various fields. In particular, a flat display device such as a liquid crystal display device. In order to support and protect components such as the display panel and the driving circuit board of the display device, and to make the display device more beautiful, the display device generally requires a front frame and a rear cover to accommodate the components. Please refer to Fig. 1' for a perspective exploded view of a prior art display device. The display device 1 includes a front frame 11, a display panel 12, a driving circuit board 13, and a rear cover 14. The display panel 12 includes a display surface 121 and a back surface 122 opposite to the display surface 121. The drive circuit board 13 is disposed adjacent to the back surface m and is electrically connected to the display panel 12. The back cover 14 includes a bottom plate 141 and four side walls 142. The bottom plate 141 includes a recessed portion that defines a first receiving space 143. The four side walls 142 meet end to end. The four side walls 142 and the bottom plate 141 together form a first receiving space 144. The first and second receiving spaces 143, 144 correspond to the drive circuit board 13 and the display panel. The inner surface of each side wall 142 includes a plurality of hooks 145. The sinuous frame 11 includes a front frame bottom plate 111 and four front frame side walls 112. The four frame side walls 112 meet end to end. Each of the front frame side walls 112 includes a plurality of protruding connecting portions 113. The connecting portion n3 is integrally formed with the front frame side wall n2. Each of the connecting portions 113 is provided with a plurality of card holes 11 respectively corresponding to the hooks 145 of the side walls 142 of the rear cover 14. The display device 1 is assembled as follows: The driver circuit board 13 is fixed first; the rear surface 122' of the display panel 12 is electrically connected to the drive circuit board 13. The driving circuit board 13 and the display panel 14 are respectively received in the first and second receiving spaces 143 and 144 of the rear cover 14. Finally, the front frame 1]L is fixed to the rear cover 14 by the locking hole of the connecting portion (1) and the sleeve 145 of the rear cover 14, and the display panel 12 and the driving circuit board 13 are received. It is fixed between the front frame u and the rear cover 14. Due to the fact that the connecting portion 113 on the side wall 112 of the frame 11 and the side wall 11 are formed and formed, the connecting portion 113 is protruded from the side wall 112, and the strength of the connecting portion 113 is poor. When the display device 1 is assembled, the 5 hp connecting portion 113 will be bent to be engaged with the hook 145. The connecting portion 113 is easily broken at the time of the engagement, and the front frame 1 is scrapped so that the scrap rate of the parts during assembly of the display device 1 is high. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a display device having a low scrap rate of parts during assembly. a display device comprising a -th outer casing and a second outer casing. The second housing includes a plurality of connectors. The display device further includes a plurality of independent connectors. The connector is secured to the connector by an elastic connection. The first outer casing is fixed to the second outer casing by the plurality of connecting members. A display device includes a first outer casing and a second outer casing. The 7 1373652 second housing includes a plurality of connectors. The display device further includes a plurality of connectors that are detachably coupled to the connector. The first outer casing is fixed to the second outer casing by the *' plurality of connecting members. Compared with the prior art, the first outer casing and the second outer casing of the display device of the present invention are fixed by the plurality of connecting members. The display device assembly process allows the disconnected connector to be detached and reattached with another connector to reduce the scrap rate of the component during assembly of the display device when the connector is broken due to insufficient strength. At the same time, when the first and second outer casings of the display device are recycled and reused, the connecting member which is greatly reduced in strength due to aging can be replaced with a new connecting member. Thereby, the first outer casing and the second outer casing of the display device can be recycled, and the scrap rate of the parts during the assembly process which is the same as that of the new first outer casing and the second outer casing can be ensured. [Embodiment] Please refer to Fig. 2, which is a schematic exploded view of a first embodiment of the display device of the present invention. The display device 2 includes a front frame 21, a display panel 22, a driving circuit board 23, a rear cover 24, and a plurality of connecting members 25. • The display panel 22 is a liquid crystal display panel. The display panel 22 includes a display surface 221 and a back surface 222 disposed opposite each other. The display surface 221 is used to display various image information. The driving circuit board 23 is disposed on the back surface 222 of the display panel 22 and electrically connected to the display panel 22. The drive circuit board 23 includes a power supply circuit (not shown) and a main circuit (not shown). The power supply circuit supplies the display surface f 22 with its backlight driving voltage and provides respective power supply voltages for the main circuit. The main circuit receives the various supply voltages and converts the externally input video 8 1373652 signal into a low voltage differential signal output to the display panel 22. The back cover 24 includes a bottom plate 241 and four side walls 242, and the bottom plate 241 includes a recess. The recessed portion forms a first receiving space 243. The four/side walls 242 are joined end to end and together with the bottom plate 241 form a second receiving space 244. The first and second housing spaces 243 and 244 accommodate the drive circuit board 23 and the display panel 22. Referring to FIG. 3 together, an enlarged schematic view of a partial three-dimensional structure of the rear cover 24 shown in FIG. 2 is shown. Each side wall 242 includes a plurality of connecting seats 245. The caller 245 is evenly distributed inside the side wall 242. The connecting seat 245 includes two first fixing walls 246 adjacent to the side wall 242 and a second fixing wall 247 disposed opposite the side wall 242. The second fixed wall 247 is parallel to the side wall 242. The first fixed walls 246 are spaced apart in parallel and perpendicular to the side walls 242. The first fixed wall 246, the second fixed wall 247 and the side wall 242 together form a third receiving space (not shown). The first fixing wall 246 includes a card hole 248 adjacent to the bottom plate 241. The first fixed wall 246 defines a vertical limiting surface 249 away from the surface of the bottom plate 241. • Please refer to Figure 2 again. The front frame 21 includes a front frame bottom plate 211 and four front frame side walls 212. The four front frame side walls 212 are joined end to end to form a rectangular hollow frame. The four front frame side walls 212 are perpendicular to the front frame bottom plate 211. The front frame bottom plate 211 includes an opening 213. The opening 213 corresponds to the display surface 221 of the display panel 22. Each front frame side wall 212 includes a plurality of hooks 214. The plurality of hooks 214 are disposed inside the side wall 212 of the front frame. At the same time, the position of the plurality of hooks 214 disposed on the side wall 212 of the front frame respectively corresponds to the connecting seat 245 of the rear cover 24. 9 1373652 Please refer to FIG. 4 and FIG. 5 together. FIG. 4 is a perspective enlarged view of the connecting member 25 shown in FIG. Fig. 5 is a schematic enlarged plan view showing the other angle of the connecting member 25 shown in Fig. 2. The connecting member 25 includes a connecting portion 251 and a fixing portion / 252. The connecting portion 251 is adjacent to the fixing portion 252. The connecting portion 251 includes a connecting plate 253 and two reinforcing ribs 254. The two reinforcing ribs 254 are perpendicular to the connecting plate 253. The connecting plate 253 includes a card hole 255. The card hole 255 is adjacent to one of the edges of the connecting plate 253. The card hole 255 corresponds to one of the hooks 214 of the front frame 21. The connecting plate 253 defines a first positioning surface 256 toward the surface of the fixing portion 252. The fixing portion 252 includes a positioning member 257 and two elastic arms 258. The connecting plate 253 of the connecting portion 251 and the connecting portion 253 between the two reinforcing ribs 254 extend toward the fixing portion 252 to form the positioning member 257. The connecting plate 253 on the two sides of the two reinforcing ribs 254 extends toward the fixing portion 252 to form the two elastic arms 258. The end of the resilient arm 258 includes a snap 259. A second positioning surface 260 is defined by the two resilient arms 258 away from the side of the positioning member 257. A positioning member 257 formed by the reinforcing rib 254 extends, and a third positioning surface 261 is defined parallel to the surface of the connecting plate 253. A surface of the positioning member 257 opposite to the third positioning surface 261 defines a fourth positioning surface 262. The buckle 259 corresponds to the card hole 248 of the back cover 24 connecting the seat 245. The two second positioning surfaces 260 respectively correspond to the two first fixing walls 246 of the connecting seat 245. The third positioning surface 261 and the fourth positioning surface 262 respectively correspond to the second fixing wall 247 of the connecting seat 245 and the side wall 242 of the rear cover 24. The assembly procedure of the display device 2 is as follows: First, the driving circuit 1373652 is fixed to the back surface 222 of the display panel 22, and the display panel '22 is electrically connected to the driving circuit board 23. Then, the display panel 22 and the driving circuit board 23 are correspondingly received in the second receiving space .243 of the rear cover 24 and the first receiving space 244. The plurality of fixing portions 252 of the connecting member 25 are correspondingly inserted into the plurality of connecting seats 245 of the rear cover 24, so that the buckle 259 is engaged with the card hole 248 of the connecting seat 245, and the first positioning surface 256 is secured. Abutting the vertical limiting surface 249 of the connecting seat 245, the second positioning surface 260 abuts the inner surface of the first fixing wall 246 of the connecting seat 245, the third positioning surface 261 and the fourth positioning The surface 262 abuts the inner surface of the second fixing wall 247 of the connecting seat 245 opposite to the side wall 242 of the rear cover 24, so that the connecting member 25 is effectively fixed to the side wall 242 of the rear cover 24. Finally, the front frame 21 is fixed to the rear cover 24 by the cooperation of the plurality of hooks 214 and the hole 255 of the connecting member 25, and the display panel 22 and the driving circuit board 23 are received and fixed to the front frame. Between 21 and the back cover 24. Among them, the connecting member 25 can be detached and reinstalled. Compared with the prior art, the front frame 21 and the rear cover 24 of the display device 2 of the present invention are connected and fixed by the plurality of connecting members 25. In the display device 2', when the connecting member 25 is broken due to insufficient strength, the broken connecting member 25 can be detached and reattached with a connecting member, thereby reducing the assembly process of the display device 2 Part scrap rate. (4) When the front frame 21 and the rear cover 24 of the display device 2 are recycled and reused, the connector 25 which is greatly reduced in strength due to aging can be replaced with a new connector. Thereby, the front frame 21 and the rear cover 24 of the display device 2 can be recycled. 11 1373652 Please refer to FIG. 6 , which is a perspective view showing the connection of the second embodiment of the display device of the present invention. The display device of the second embodiment is substantially the same as the display device 2, except that the fourth positioning surface 36 of the connecting member 35=the elastic arm 358 is adjacent to the second positioning surface. The positioning member 357 of the cow 35 (four) portion 352 is an elastic plate whose side opposite to the first clamping surface 361 does not contact the side wall of the rear cover (not shown). The positioning member 357 further includes a buckle 359. The buckle 359 is bitten to the side of the positioning member 357 facing away from the connecting portion 351. The buckle state corresponds to a card hole of the second fixed wall of the connector (not shown). Compared with the display device 2 of the first embodiment, in the display device of the second embodiment, 'the positioning 彳357 is an elastic plate, so the third positioning surface 361 and the fourth positioning surface of the connecting member 35 The distance between 362 can be adjusted. Thereby, it is possible to prevent the problem that the positioning member 357 of the connecting member 35 is loose or cannot be assembled due to insufficient manufacturing precision. Referring to Fig. 7, there is shown an enlarged schematic view of a partial three-dimensional structure of the cover device after the third embodiment of the display device of the present invention. The display device of the third embodiment is substantially the same as the display device 2, and the difference is that the first fixing wall 446 of the connecting seat 445 faces away from the bottom plate (not labeled), and includes a bit slot 448. The limit element slot 448 partially receives the connecting plate (not labeled) of the connector (not shown) and limits the movement of the connecting plate. Compared with the display device 2 of the first embodiment, in the display device of the third embodiment, since the limiting slot 448 partially receives the connecting plate of the connecting member, the connecting member and the connecting seat 445 The connection is more stable and stronger. 12 1373652 However, the present invention is not limited to the above embodiment, and the connector 245 may be disposed on the front side wall 212 of the front frame 21, and the plurality of hooks 214 are disposed on the side wall 242 of the rear cover 24. The front frame 21 or the rear cover 24 defines a first outer casing, and the front frame 21 or the rear cover 24 defines a second outer casing; the connecting seat 245 or 445 A fixing wall 246 or 446 may also have no card hole, and the first fixing wall is not connected to the bottom plate 241, and the buckle 259 of the connecting member 25 is engaged with the surface of the first fixing wall 246 or 446 facing the bottom plate 241; The card hole 255 of the connector 25 can also be a card slot; the display panel 22 can also be an electrowetting display panel, a plasma display panel, an organic electrically activated display panel or other array type panel. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention. The scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective exploded view of a prior art display device. solid. 2 is a perspective exploded view of the first embodiment of the present invention. FIG. 3 is an enlarged schematic view showing a partial perspective structure of the rear cover shown in FIG. 4 is a perspective enlarged view of the connecting member shown in FIG. 2. ^5 is a three-dimensional enlarged schematic view of the connecting member shown in Fig. 2. Fig. 6 is a schematic view showing the three-dimensional arrangement of the connecting member of the second embodiment of the display device of the present invention. Fig. 7 is an enlarged schematic view showing a partial three-dimensional structure of the cover after the third embodiment of the display device of the present invention.

[Main component symbol description] Display device 2 Connector 245, 445 Front frame 21 First fixed wall 246, 446 Front frame bottom plate 211 Card hole 248 Front frame side wall 212 Vertical limiting surface 249 Opening hole 213 Limiting groove 448 Hook 214 Connector 25, 35 Display panel 22 Connection portion 251, 351 Display surface 221 Fixing portion 252 ' 352 Back surface 222 Connecting plate 253 Driving circuit board 23 Reinforcing rib 254 Back cover 24 First positioning surface 256 Base plate 241 Positioning members 257, 357 Side wall 242 The elastic ribs 258 and 358 are respectively accommodating spaces 243. The buckles 259' 359 are accommodating spaces 244. The second locating surfaces 260 and 360 are fixed to the second fixing wall 247. The third positioning surface 261, 361, the hole 255, the fourth positioning surface 262' 362 14

Claims (1)

13736Mother 7125304 Application Supplement, Amendment of Partially Unlined Manual Replacement Page Revision Date: June 10, 2011, Patent Application Range: —· ______: ^ * — 1. A display device, including: a second outer casing comprising a plurality of connecting seats; and a plurality of independent connecting members fixed to the connecting seat by elastic connection, the first outer casing: outer (four) (four) plurality of connecting members fixed. 2. The display device of claim 1, wherein the connector comprises two card holes, the connector comprises a fixing portion, and (4) the portion comprises two buckles, the buckle being engaged with the card hole . 3. The display device as claimed in claim 2, wherein the connecting seat includes a first fixing wall, the card hole is formed in the wall, and the fixing portion further comprises two elastic f, the card A buckle is formed at one end of the elastic arm. 4. The display device of claim 3, wherein the second housing further comprises a four-phase housing, wherein the soil mounting bracket is disposed on the inner side of the side wall, and the two first fixing walls are adjacent to the Side wall. 5. The display device of claim 4, wherein the connecting block further comprises: a second fixing wall, the second side wall being opposite to a side wall of the second outer casing, the The step includes a member that abuts the second fixed wall of the connector. 6. The display device of claim 5, wherein the second fixed wall further comprises a card hole, the positioning member comprises an elastic plate and a refilling application of the No. 1373 green 27丨253〇4 The repairing part of the unlined manual replaces the page correction period · ιοί 〇 6 buckle, the buckle is formed on the edge of the elastic plate, and the buckle is engaged in the card hole of the second fixed wall. The display device of claim 6, wherein the connecting member further comprises a connecting portion, the connecting portion and the fixing portion. 8. The display device according to claim 7 The connecting portion includes a connecting plate, and the two elastic arms of the fixing portion are formed by extending the connecting plate portion toward the fixing portion. 9. The display device of claim 8, wherein the connector further comprises two reinforcing ribs, the reinforcing rib being perpendicular to the connecting plate. The display device according to claim 9, wherein The outer casing includes a plurality of hooks, and each of the connecting plates includes a card hole, and the hole is correspondingly engaged with one of the hooks of the first outer casing. 11. The display device of claim 9, wherein, the outer casing comprises a plurality of hooks, each of the connecting plates comprises a card slot, and the one of the first outer casings is hooked. The display device according to the above-mentioned item, wherein the first outer casing further includes four side walls, the inner side of the plurality of side walls. The display device of item 12, wherein the plurality of hooks are evenly distributed on the sidewalls of the s. The display device of claim 13, wherein the first outer casing is covered by the display device before the display device. Don't be busy, the second shell is the display device 16 13736 will be added to the No. 4 application, the revised part of the unlined manual replacement page correction date: ιοί年〇6月·♦* '· 15. The display device of claim 13, wherein the first outer casing is a rear cover of the display device, and the second outer casing is a front frame of the display device. The display device of claim 14, wherein the rear cover further comprises a bottom plate, the bottom plate comprising a recessed portion, the display device further comprising a driving circuit board, wherein the driving circuit board is correspondingly received In the recess. The display device of the invention, wherein the bottom plate of the back cover and the four side walls enclose a receiving space, the display device further comprising a display panel, the display panel corresponding to It is contained in the accommodating space. 18. The display device of claim 17, wherein the display panel includes a display surface and a rear surface of the driving circuit board adjacent to the rear surface. The driving circuit board electrically connects the display panel. 19. The display device of claim 18, wherein the front frame further comprises a front frame bottom plate. The front frame bottom plate includes an opening, the opening corresponding to the display surface of the display panel. 20. A display device comprising: a first outer casing; a second outer casing comprising a plurality of connecting seats, the plurality of connecting seats respectively comprising two card holes, and two first fixed wall memorized hole holes formed in the first Fixed wall; and I plural independent connecting pieces, the connecting piece and the connecting seat are respectively detachable and corrected. The date of correction is: 101, June, 13736#27125304, the application is re-tested, and the part of the unlined manual is replaced. The connecting member includes a crotch portion, and the fixing portion includes two + buckles and two elastic arms. The buckle is formed at the elastic arm end. The first outer casing and the second outer casing are coupled by the plurality of connecting members. The card is fixed. The display device of the second aspect of the invention, wherein the second casing further comprises four side walls, wherein the plurality of side walls are disposed on the inner side of the side wall. The two first fixing walls abut the side wall. The display device of claim 21, wherein the connector further comprises a second fixing wall, the first fixing wall of the 呤筮 _ 疋 疋 相对 相对 相对 相对 与 与 与 与The fixing portion further includes a position member that abuts the second fixing wall of the connecting seat. 23. The display device of claim 22, wherein the step comprises: the card hole comprises: an elastic plate and a buckle, the buckle being formed on the edge of the elastic plate, the card The buckle is engaged in the hole of the second fixed wall. The display device of claim 23, wherein the connector further comprises a connecting portion adjacent to the fixing portion. 25. The display device of claim 24, wherein the connecting portion comprises a connecting plate, and the two elastic arms of the crotch portion are formed by extending the connecting plate portion toward the fixing portion. 26. The spent display device of claim 25, wherein the connector further comprises two reinforcing ribs that are perpendicular to the web. 27. The display device according to claim 26, wherein the 18th work 3736", the 25th. 4th application case navigation, the correction part of the shipless manual replacement page, the modification date: 101 years, June - the outer casing Including the money card hook, each of the connecting plates includes a corresponding hook corresponding to one of the hooks of the first outer casing. The display device of claim 26, wherein the first housing comprises a plurality of hooks, each of the connecting plates includes a cutting, the card slot and one of the first housings Hooks are stuck.曰 29. The display device of claim 27 or 28 wherein the first-shell advance comprises four side walls, the plurality of hooks being disposed on the inner side of the side wall. 30. The display device of claim 29, wherein the plurality of hooks are evenly distributed on the side wall. The display device of claim 3, wherein the first outer casing is a front frame of the display device, and the second outer casing is a rear cover of the display device. The display device of claim 3, wherein the first outer casing is a rear cover of the display device, and the second outer casing is a front frame of the display device #. The display device of claim 31, wherein the rear cover further comprises a bottom plate, the bottom plate includes a recess, the display device further comprising a driving circuit board, wherein the driving circuit board is correspondingly received In the depression. The display device of claim 33, wherein the bottom panel of the back cover and the four side walls define a receiving space, the display device further includes a display panel, and the display panel is correspondingly received in the receiving space Among 1373652. The display device of claim 34, wherein the display panel comprises a display surface and a back surface, the driving circuit board is disposed adjacent to the back surface, and the driving circuit board is electrically connected to the display panel. The display device of claim 35, wherein the front frame further comprises a front frame bottom plate, the front frame bottom plate comprising an opening corresponding to the display surface of the display panel. 20