CN101895710B - Panel shell of television and preparation method thereof - Google Patents
Panel shell of television and preparation method thereof Download PDFInfo
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- CN101895710B CN101895710B CN201010227172A CN201010227172A CN101895710B CN 101895710 B CN101895710 B CN 101895710B CN 201010227172 A CN201010227172 A CN 201010227172A CN 201010227172 A CN201010227172 A CN 201010227172A CN 101895710 B CN101895710 B CN 101895710B
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- outer frame
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Abstract
The invention discloses a panel shell of a television which comprises a lateral metal frame, an internal metal frame and a plastic panel; wherein the internal metal frame is arranged at the central part of the inner side of the lateral metal frame and is connected with the lateral metal frame; the plastic panel is arranged in the inner side of the lateral metal frame and is used for cladding the front and rear surfaces of the internal metal frame; and the lateral metal panel, the internal metal panel and the plastic panel are connected by an injection molding and the external surface of the lateral metal frame is not cladded by the plastic panel. The panel shell of the television of the invention can be directly used as a panel shell cladding an LED screen and the panel shell of the television, thus not only improving metal texture on appearance of the television, but also reducing working procedures of coordinating and assembling components of the LED screen and the panel shell of the television as well as clearance, saving materials cost thereof, and reaching the further ultrathin development for the television.
Description
Technical field
The present invention relates to panel shell of television and preparation method thereof, especially relate to a kind of panel shell of television with metal frame and preparation method thereof.
Background technology
The normally full plastic parts of the panel of existing television set, it is injected in the mold cavity after plastifying common or high optical cement grain through injection molding machine, passes through pressurize, cooling, die sinking again, ejects, takes out step, just obtains a semi-finished product plastic surface shell.The semi-finished product face-piece is used through just becoming the finished product face-piece behind a series of decorations again.When the assembling TV, need be with liquid crystal display screen assembly (the liquid crystal display screen assembly comprises: five metals or plastic shell, glass, electronic circuit etc.), electronic circuit board, the five metals support, loudspeaker, power supply, function button, parts such as back cover are installed on the face-piece.With this, cause this plastic rubber panel to have following shortcoming: 1, corner angle are damaged easily, and the easy collision cleft of particularly high luminescent material ABS+PMMA is broken; ABS+PC, PC scratches easily, bumps distortion; In order to protect face-piece; Often on four angles of face-piece, stick gummed paper showing protection, the user purchases and brings back house behind the machine and tear, and image is sold in influence; 2, because the shell of parcel display screen glass exists, plastic rubber panel is not the liquid crystal display screen shell of fitting very much, and the slit is often arranged.
Therefore, a kind of new television models face-piece of development and Design, five metals, plastic cement unites two into one, and promptly when coating liquid crystal panel shell again when TV face-piece usefulness, has become one of technical barrier of present urgent need solution.
Summary of the invention
The technical problem that the present invention will solve provides panel shell of television of a kind of damascene and preparation method thereof, damages to solve existing panel shell of television corner angle, and distortion reaches does not have the technical problem of metal-like.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of panel shell of television comprises: a metal outer frame; Be positioned at the middle inside of metal outer frame and connect the inner metal bezel of said metal outer frame; It is inboard and coat the plastic rubber panel of said inner metal bezel front and rear surfaces to be arranged on said metal outer frame; Described metal outer frame, inner metal bezel and plastic rubber panel link together through injection moulding, and the outer surface of said metal outer frame is not coated by plastic rubber panel.
Described inner metal bezel is provided with stamped bumps backward, and the surface is not covered by plastic cement after this convexity.
Said metal outer frame table face is provided with an electrodeposited coating or sprayed coating.
Said inner metal bezel is made up of the rib of the said metal outer frame of some connections.
The back surface riveted joint of said inner metal bezel has the number of metal screw column.
Said inner metal bezel is provided with some through holes, and this plastic rubber panel rear side is provided with the plastic cement post that extends back in said through hole.
A kind of manufacture method of panel shell of television comprises the following steps:
A, make metal outer frame and inner metal bezel, and make inner metal bezel be positioned at the middle inside of metal outer frame and connect said metal outer frame, and on inner metal bezel punching and stamped bumps;
B, metal outer frame and inner metal bezel are fixed in the injection mold; Use injection molding machine that this mould is carried out the plastic cement injection then; Make plastic cement coat said inner metal bezel front and rear surfaces; And, during injection moulding, protect the outer surface of metal outer frame and the back surface of inner metal bezel raising not to be coated by plastic cement at the plastic cement post that the formation of the through hole of inner metal bezel extends back;
C, injection moulding finish the cooling back and from mold cavity, take out panel shell of television.
After steps A, can also comprise metal outer frame outer surface is electroplated protection, or metal outer frame outer surface is carried out the step of sprayed protection.
Compared with prior art; The present invention forms metal framework through utilizing metal outer frame and inner metal bezel; And the front and rear surfaces that makes inner metal bezel coats plastic cement and forms the traditional overall plastic glue face-piece of panel shell of television replacement, and the outer surface of metal outer frame is not coated by plastic rubber panel.Not only having beautified TV face-piece metal-like effect but also made in the inner metal bezel the high optical plastic of filling be not easy distortion, can not damaged in its corner yet.Can not only reduce LED screen assembly and TV face-piece compounding operation directly when coating LED panel shell with working as panel shell of television usefulness again, the gap, and practiced thrift Material Cost between them.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the present invention is elaborated, wherein:
Fig. 1 is the embodiment of the invention one a panel shell of television structure chart;
Fig. 2 is another visual angle structure chart of the embodiment of the invention one panel shell of television;
Fig. 3 is the metal framework structure figure of the embodiment of the invention one panel shell of television;
Fig. 4 is the metal framework structure figure of the embodiment of the invention two panel shell of television;
Fig. 5 is the metal framework structure figure of the embodiment of the invention three panel shell of television.
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3.The embodiment of the invention one panel shell of television comprises a metal outer frame 1, inner metal bezel 2 and plastic rubber panel 3.Wherein, metal shell frame and inner metal bezel constitute a metal framework.Inner metal bezel is that metal material is processed, and is positioned at the inboard of metal outer frame 1 and connects said metal outer frame.Said inner metal bezel can be some ribs of connection metal outer frame two relative edges, also can be for be connected the surface plate of middle hollow with metal outer frame.In this specific embodiment, said inner metal bezel 2 is the surface plate of middle hollow.Said metal outer frame and inner metal bezel can be the metal framework that is made of one piece; Can be through methods such as welding inner metal bezel to be fixed on the inboard metal framework that forms in metal outer frame middle part, the present invention limit the molding mode of metal outer frame and inner metal bezel yet.
The central authorities of panel shell of television are the through hole 4 that a feed flow crystal panel shows usefulness.
Metal outer frame, inner metal bezel and plastic rubber panel link together through injection moulding.Because outer side frame is a metal, so improved the sense of TV outward appearance metal quality, has protected the panel corner not bumped, scratch simultaneously, and when the stressed impact of TV housing, can not have been damaged.Simultaneously, because the panel shell of television inner metal bezel is a metal, so improved panel shell of television intensity; And owing to utilize plastic cement clad metal inside casing, make with glasses for LCD panel contact position be plastic cement, not only played cushioning effect, and avoided the scuffing of metal pair liquid crystal display screen.The outer surface 11 of metal outer frame 1 carries out PROCESS FOR TREATMENT, to increase aesthetic feeling.11 be coated with one deck medium like the surface, said medium can adopt electric plating method to plate the color and the medium of various needs on the surface, to satisfy different needs.Certainly, also can not use electric plating method to use additive methods such as spraying.
Back surperficial 21 of inner metal bezel 2 is provided with some stamped bumps 211, and back surperficial 213 of said convexity is not wrapped up by plastic rubber panel, works to eliminate the static that produces on the liquid crystal display screen.This convexity is when the face-piece injection moulding, and the groove that is provided with on protruding back surface and the mould is fitted, but both the fixing metal framework was in mould, and in the time of can making injection moulding, the promptly protruding back surface of this contact-making surface is not covered by plastic cement yet.
The back surface of said inner metal bezel 2 is provided with some through holes 212; And the back surface of said inner metal bezel 2 forms the plastic cement post 31 that connects or fix other part at said through hole 212 places, and promptly this plastic rubber panel rear side is provided with the plastic cement post 31 of the through hole extension of passing on the said inner metal bezel.
The front surface of inner metal bezel 2 coats plastic cement, is directly formed to the panel of panel shell of television.Because the plastic cement of front surface is filled to concordant with the metal outer frame; Thereby the front surface that makes panel shell of television is a plastic parts; The effect of panel shell of television plastic parts is able to keep, simultaneously, make its and metal outer frame compare more to give prominence to panel shell of television new, very, precious metal sense effect.Simultaneously the front surface of inner metal bezel coats the intensity that not only can reduce the panel shell of television cost but also increase panel shell of television.Also can the front end of metal outer frame be bent to form the preceding frame of bending inwardly, as shown in Figure 4.When making panel shell of television like this; Plastic cement is coated to concordant with preceding frame, like this because the front surface of panel shell of television has part to be metal front frame, thus expanded range to the preceding frame place that protection is not damaged; Simultaneously, further strengthened the metal quality sense effect of panel shell of television front surface.Certainly, also can make the metal outer frame that two opposed side edges frames only are set, as shown in Figure 5, when saving manufacturing cost and make the strength-enhanced of panel shell of television, and make panel shell of television do not lose newly, very, precious metal sense effect.
Said panel shell of television can be worked as coating liquid crystal panel shell usefulness, can work as the TV face-piece again and use.Use this panel shell of television, can reduce screen and panel shell of television fit clearance, can also reduce assembly process between them simultaneously, practice thrift material between them.
See also Fig. 4.Embodiment two is with the difference of embodiment one; Said metal outer frame only is provided with two opposed side edges frames 81; And the front end of said side frame is bent to form preceding frame 82 inwardly; This embodiment only can protect panel edges angle, two opposite sides not damaged, scratch, and can not damaged when receiving external impacts in two opposite sides.In the present embodiment, plastic cement is filled between inner metal bezel and the preceding frame, the right and left metal outer frame is higher than plastic rubber surface, and two frames also are the frames of plastic rubber shaping up and down, and are concordant with the metal outer frame.
See also Fig. 5.Embodiment three is that with the difference of embodiment one said metal outer frame only is provided with two opposed side edges frames 91.Simultaneously, riveted joint has number of metal screw column 92, said metal screw column to can be used for more fixing large-sized objects on the back surface of said inner metal bezel.
Panel shell of television manufacture method of the present invention comprises the following steps:
1, make metal outer frame and inner metal bezel, and make inner metal bezel be positioned at the middle inside of metal outer frame and connect said metal outer frame, and on inner metal bezel punching and stamped bumps.
Simultaneously can make some convexities, with as fixing use the in the subsequent step, and in panel shell of television, work to eliminate the static that liquid crystal panel produces on the back surface of said inner metal bezel.
2, the outer surface of PROCESS FOR TREATMENT metal outer frame and add diaphragm.The PROCESS FOR TREATMENT of this step comprises electroplates or the spraying medium.
3, be fixed on metal outer frame and inner metal bezel in the mould and close up before and after mould; Through the injection molding machine nozzle plastic cement of fusion is injected into said mould then; The outer surface that makes plastic cement coat front and rear surfaces and the said metal outer frame of said inner metal bezel is not coated by plastic cement, thereby forms said panel shell of television.
In this step, can be through metal outer frame front/rear end is dead by mould extruding before and after the injection mold of face-piece, so that plastic cement can not enter into the outer surface of metal outer frame.
In this step, the back surface of some convexities on surface contacts with the back core rod of mould after the inner metal bezel, and several magnet of placement hold said convexity on the core rod of back, thereby outer side frame of fixing metal and inner metal bezel are in mould.By the magnet attracts position is protruding back surface owing to contact with the back core rod, so also by the plastic cement parcel, so the elimination electrostatic interaction can be played in this metal surface.
Simultaneously, can also be in step 1 make some through holes, in step 3, make the back surface of inner metal bezel form the plastic cement post of some connections or fixing other part in said through hole on the inner metal bezel surface.
4, panel shell of television is taken out in the cooling back from die cavity.
In step 1, directly described metal outer frame of drawing and forming and inner metal bezel also can be welded on inner metal bezel on the metal outer frame through the method for welding, and the present invention does not limit the molding mode of metal outer frame and inner metal bezel.In addition, can also rivet the number of metal screw column on the back surface of inner metal bezel.Also can in step 1, only form two opposite external side frames, the front end of side frame is bent to form preceding frame inwardly outside.
Claims (7)
1. a panel shell of television is characterized in that comprising: a metal outer frame; Be positioned at the middle inside of metal outer frame and connect the inner metal bezel of said metal outer frame; It is inboard and coat the plastic rubber panel of said inner metal bezel front and rear surfaces to be arranged on said metal outer frame; Described metal outer frame, inner metal bezel and plastic rubber panel link together through injection moulding, and the outer surface of said metal outer frame is not coated by plastic rubber panel; Said inner metal bezel is provided with some through holes, and this plastic rubber panel rear side is provided with the plastic cement post that extends back in said through hole.
2. panel shell of television according to claim 1 is characterized in that: described inner metal bezel is provided with stamped bumps backward, and the surface is not covered by plastic cement after this convexity.
3. panel shell of television according to claim 1 is characterized in that: said metal outer frame table face is provided with an electrodeposited coating or sprayed coating.
4. panel shell of television according to claim 1 is characterized in that: said inner metal bezel is made up of the rib of the said metal outer frame of some connections.
5. panel shell of television according to claim 1 is characterized in that: the back surface riveted joint of said inner metal bezel has the number of metal screw column.
6. the manufacture method of a panel shell of television is characterized in that comprising the following steps:
A, make metal outer frame and inner metal bezel, and make inner metal bezel be positioned at the middle inside of metal outer frame and connect said metal outer frame, and on inner metal bezel punching and stamped bumps;
B, metal outer frame and inner metal bezel are fixed in the injection mold; Use injection molding machine that this mould is carried out the plastic cement injection then; Make plastic cement coat said inner metal bezel front and rear surfaces; And, during injection moulding, protect the outer surface of metal outer frame and the back surface of inner metal bezel raising not to be coated by plastic cement at the plastic cement post that the formation of the through hole of inner metal bezel extends back;
C, injection moulding finish the cooling back and from mold cavity, take out panel shell of television.
7. the manufacture method of panel shell of television according to claim 6 is characterized in that: comprise that also steps A is electroplated metal outer frame outer surface afterwards or the step of sprayed protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010227172A CN101895710B (en) | 2010-07-14 | 2010-07-14 | Panel shell of television and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010227172A CN101895710B (en) | 2010-07-14 | 2010-07-14 | Panel shell of television and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101895710A CN101895710A (en) | 2010-11-24 |
| CN101895710B true CN101895710B (en) | 2012-10-17 |
Family
ID=43104756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010227172A Expired - Fee Related CN101895710B (en) | 2010-07-14 | 2010-07-14 | Panel shell of television and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101895710B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601918A (en) * | 2012-02-22 | 2012-07-25 | 中兴通讯股份有限公司 | Mobile terminal housing and processing method thereof |
| CN103426363A (en) * | 2013-07-31 | 2013-12-04 | 昆山维金五金制品有限公司 | Screen pressing bar assembly |
| CN103707671B (en) * | 2013-12-25 | 2016-07-06 | Tcl王牌电器(惠州)有限公司 | The manufacture method of face-piece |
| CN104159056B (en) * | 2014-08-08 | 2017-07-25 | 广州创维平面显示科技有限公司 | A kind of network television receiver of high integration |
| CN108616707B (en) * | 2018-04-13 | 2021-03-23 | 康佳集团股份有限公司 | Metal frame type support structure for television and manufacturing method |
| CN110335539B (en) * | 2019-06-10 | 2022-05-17 | 无锡小天鹅电器有限公司 | Display screen and electric appliance |
| CN112261330B (en) * | 2020-10-19 | 2021-10-19 | 湖南创亿达实业发展有限公司 | Touch liquid crystal television all-in-one machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562526Y (en) * | 2002-08-24 | 2003-07-23 | 江苏赛博电子有限公司 | Metal composite front frame of TV-set receiver housing |
| CN1607887A (en) * | 1999-11-26 | 2005-04-20 | 索尼公司 | Electronic apparatus with metal part containing cabinet |
| CN101060598A (en) * | 2006-04-18 | 2007-10-24 | 上海德瑞金属制品有限公司 | Shell for LCD TV, plasma TV and tabletop display etc made of magnesium/aluminum alloy through die casting process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4325347B2 (en) * | 2003-10-03 | 2009-09-02 | ソニー株式会社 | Electronic device display housing |
-
2010
- 2010-07-14 CN CN201010227172A patent/CN101895710B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607887A (en) * | 1999-11-26 | 2005-04-20 | 索尼公司 | Electronic apparatus with metal part containing cabinet |
| CN2562526Y (en) * | 2002-08-24 | 2003-07-23 | 江苏赛博电子有限公司 | Metal composite front frame of TV-set receiver housing |
| CN101060598A (en) * | 2006-04-18 | 2007-10-24 | 上海德瑞金属制品有限公司 | Shell for LCD TV, plasma TV and tabletop display etc made of magnesium/aluminum alloy through die casting process |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-117177A 2005.04.28 |
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| CN101895710A (en) | 2010-11-24 |
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| Date | Code | Title | Description |
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| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20101124 Assignee: SKYWORTH Electronics (Inner Mongolia) Co., Ltd. Assignor: Shenzhen Skyworth-RGB Electronics Co., Ltd. Contract record no.: 2014440020270 Denomination of invention: Panel shell of television and preparation method thereof Granted publication date: 20121017 License type: Common License Record date: 20140709 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |