CN201331644Y - A liquid crystal screen circuit board bracket - Google Patents
A liquid crystal screen circuit board bracket Download PDFInfo
- Publication number
- CN201331644Y CN201331644Y CNU2009200027193U CN200920002719U CN201331644Y CN 201331644 Y CN201331644 Y CN 201331644Y CN U2009200027193 U CNU2009200027193 U CN U2009200027193U CN 200920002719 U CN200920002719 U CN 200920002719U CN 201331644 Y CN201331644 Y CN 201331644Y
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- circuit board
- liquid crystal
- crystal display
- secondary crossbeam
- display circuit
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Abstract
The utility discloses a liquid crystal screen circuit board bracket, relating to parts of LCD, solves technical problem that existing screen frame of liquid crystal TV adapts poorly. The liquid crystal screen circuit board bracket comprises main beam, main longitudinal beam oppositely disposed at two ends of main beam, detachable auxiliary beam disposed between main longitudinal beam. The utility adapts to liquid crystal display.
Description
Technical field
The utility model relates to a kind of parts of liquid crystal display, is specifically related to a kind of liquid crystal display circuit board support.
Background technology
Along with the develop rapidly of electronic technology, the display that is applied on the electronic equipments such as TV, computer has also been obtained significant progress.
Existing display mainly comprise cathode-ray tube (CRT) (Cathode Ray Tube) display and LCD (Liquid Crystal Display, LCD).Because the LCD fuselage is thin, occupation of land is little, radiation is little, so use increasingly extensive.
Liquid crystal display (or claiming LCDs) is the important spare part of LCD, liquid crystal display comprises circuit board and liquid crystal display circuit board support, circuit board comprises power supply circuit board and main central layer (or claiming mainboard), power supply circuit board and main central layer are installed on the liquid crystal display circuit board support, and the liquid crystal display circuit board support can be firm with power supply circuit board and main central layer, fixing reliably.Existing liquid crystal display circuit board support, comprise that at least two parallel main beams, at least two are parallel to each other and be vertically located in the main longitudinal grider at main beam two ends, be installed with on main beam and the main longitudinal grider respectively and power supply circuit board, the corresponding power circuit board mount of main central layer size, main central layer support.
The different liquid crystal display of existing specification (size), the power supply circuit board in it is also different with the size of main central layer, and power circuit board mount correspondingly, the size of main central layer support are also inequality.For example: number of patent application is the panel framework structure of 200620080826.4 the disclosed a kind of liquid crystal TV set of Chinese patent literature, the panel framework structure of this liquid crystal TV set comprises structural framing and circuit board framework, structural framing is made by horizontal and vertical handware, and structural framing bears big anchorage force; The circuit board framework comprises the power panel framework that is used to that the mainboard framework of main central layer is installed and is used to install power supply circuit board, and mainboard framework and power panel framework are latticed working of plastics.The size of structural framing, mainboard framework and power panel framework adapts with main central layer, power supply circuit board size respectively.
There is following problem at least in the panel framework structure of existing liquid crystal TV set:
Because the size of structural framing, mainboard framework and power panel framework adapts with the size of main central layer, power supply circuit board respectively in the panel framework structure of existing liquid crystal TV set, every kind of structural framing, mainboard framework and power panel framework only can be used to install a kind of main central layer and power supply circuit board of size, so the scope of application is narrow, versatility is relatively poor.
The utility model content
The utility model embodiment provides a kind of liquid crystal display circuit board support, has solved the technical matters that the panel framework structure scope of application is narrow and versatility is relatively poor of existing liquid crystal TV set.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
This liquid crystal display circuit board support comprises main beam, is relatively arranged on the main longitudinal grider at described main beam two ends, is provided with detachable secondary crossbeam between the described main longitudinal grider that is oppositely arranged.
Further, described secondary crossbeam parallels with described main beam.
Further, the two ends of described secondary crossbeam are connected with the described main longitudinal grider that is oppositely arranged by screw or bolt respectively.
Further, also be provided with at least one detachable longeron of installing between described secondary crossbeam and the described main beam.
Further, also be provided with two described installation longerons between described secondary crossbeam and the described main beam, two described installation longerons are all perpendicular with described secondary crossbeam.
Further, the edge of a described main longitudinal grider described main longitudinal grider wherein that is oppositely arranged is extended and a described installation longeron wherein is located between this termination and the described main beam in the termination of an end of described secondary crossbeam.
Further, described main longitudinal grider, described secondary crossbeam and described installation longeron all are the width dimensions of tabular and described secondary crossbeam of bar shaped and described installation longeron less than described main longitudinal grider.
Further, two described installation longeron sides respect to one another are equipped with at least one the convex edge are installed.
Further, a described secondary crossbeam and described main beam side respect to one another is equipped with at least one the convex edge is installed.
Further, described installation convex edge be tabular and its on offer mounting hole.
Compared with prior art, because the secondary crossbeam of being located between the main longitudinal grider that is oppositely arranged in the utility model can be dismantled, the position that can adjust secondary crossbeam arbitrarily according to the main central layer and the power supply circuit board of different size, thereby make the utility model liquid crystal display circuit board support adapt to the main central layer of different size in the liquid crystal display of different size and the installation needs of power supply circuit board, so solved the technical matters that the panel framework structure scope of application is narrow and versatility is relatively poor of existing liquid crystal TV set.
Description of drawings
Fig. 1 is the structural representation of a kind of liquid crystal display circuit board support that embodiment of the present utility model provided;
Fig. 2 is the structural representation of the liquid crystal display circuit board support that preferred embodiment of the present utility model provided;
Synoptic diagram when Fig. 3 is installed on the liquid crystal display circuit board support that preferred embodiment of the present utility model provides for main central layer and power supply circuit board.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
The utility model embodiment provides the liquid crystal display that a kind of versatility is relatively good, the scope of application is wider circuit board support.
As shown in Figure 1, a kind of liquid crystal display circuit board support that the utility model embodiment is provided comprises main beam 1, is relatively arranged on the main longitudinal grider 2,3 at main beam 1 two ends, is provided with detachable secondary crossbeam 4 between the main longitudinal grider 2,3 that is oppositely arranged.
Because the secondary crossbeam of being located between the main longitudinal grider 2,3 that is oppositely arranged in the present embodiment 4 can be dismantled, can be according to main central layer 5 and power supply circuit board 6 any positions of adjusting secondary crossbeam 4 of different size, thereby make the utility model liquid crystal display circuit board support adapt to the main central layer 5 of different size in the liquid crystal display of different size and the installation needs of power supply circuit board 6, so solved the technical matters that the panel framework structure scope of application is narrow and versatility is relatively poor of existing liquid crystal TV set.
The two ends of secondary crossbeam 4 are connected with the main longitudinal grider 2,3 that is oppositely arranged by screw or bolt respectively.Screw or bolt are more common and the mode that removably connects reliably.
As shown in Figures 2 and 3, also be provided with at least one detachable longeron 9 of installing between secondary crossbeam 4 and the main beam 1.Longeron 9 is installed can increase intensity of the present utility model on the one hand, main central layer 5 and power supply circuit board 6 can be separated on the other hand, interacts when avoiding installing respectively main central layer 5 and power supply circuit board 6.
Being provided with two in the present embodiment between secondary crossbeam 4 and the main beam 1 installs 9, two of longerons that longeron 9 is installed is all perpendicular with secondary crossbeam 4.Article two, the framework of longeron 9 and secondary crossbeam 4, main beam 1 composition " day " font is installed, main central layer 5 and power supply circuit board 6 are provided thereon respectively, when main central layer 5 and power supply circuit board 6 one of them size have change, can adjust two positions that longeron 9 or secondary crossbeam 4 are installed, it be satisfied needs are installed.
The termination of one end of secondary crossbeam 4 extends the edge of main longitudinal grider 2,3 main longitudinal grider 2 wherein that is oppositely arranged and an installation longeron 9 wherein is located between this termination and the main beam 1.This design can be satisfied the installation needs of the bigger main central layer 5 of longitudinal size.
Being located at installation longeron 9 between termination and the main beam 1 of an end of secondary crossbeam 4 in the present embodiment extends the edge of secondary crossbeam 4 and this end and another installation longeron 9 relative sides away from an end of main beam 1 and is provided with convex edge 7 is installed.The main central layer 5 that longitudinal size is bigger can be installed on to be installed on the convex edge 7.
Main longitudinal grider 2,3, secondary crossbeam 4 and installation longeron 9 all are the width dimensions of tabular and secondary crossbeam 4 of bar shaped and installation longeron 9 less than main longitudinal grider 2,3.Main beam 1 also is tabular and its width dimensions of bar shaped greater than main longitudinal grider 2,3 in the present embodiment.The gravity that main longitudinal grider 2,3 and main beam 1 are born main central layer 5, power supply circuit board 6, secondary crossbeam 4 jointly and longeron 9 is installed.Secondary crossbeam 4 and the part gravity that only need bear main central layer 5, power supply circuit board 6 that longeron 9 is installed so that its size can be done is smaller, are further saved space and material.Certainly, in the present embodiment size of main longitudinal grider 2 and main longitudinal grider 3 can be identical also can be variant.
Article two, longeron 9 sides respect to one another are installed are equipped with at least one installation convex edge 7.Main central layer 5 is fixedly arranged on two and longerons 9 is installed toward each other on the installation convex edge 7 of a side.
All at least one installs convex edge 7 to secondary crossbeam 4 with main beam 1 side respect to one another.Power supply circuit board 6 is fixedly arranged on secondary crossbeam 4 and installs on the convex edge 7 with main beam 1 side respect to one another.Certainly, the installation site of power supply circuit board 6 and main central layer 5 also can exchange in the present embodiment.
Install convex edge 7 be tabular and its on offer mounting hole 8.The fitting area that is between tabular installation convex edge 7 and power supply circuit board 6, the main central layer 5 is bigger, and is stressed everywhere more even when power supply circuit board 6 and main central layer 5 are installed on and install on the convex edge 7.Power supply circuit board 6 can be fixedly arranged on the mounting hole 8 by screw or bolt with main central layer 5.Also can not be provided with in the present embodiment convex edge 7 is installed, and mounting hole 8 directly is opened on main beam 1, main longitudinal grider 2,3, secondary crossbeam 4 and the installation longeron 9.Certainly, in the present embodiment power supply circuit board 6 also can adopt with main central layer 5 be clasped, other connected modes such as welding, glue bonding, bind are fixedly arranged on main beam 1, main longitudinal grider 2,3, secondary crossbeam 4 and the installation longeron 9.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1, a kind of liquid crystal display circuit board support is characterized in that: comprise main beam, be relatively arranged on the main longitudinal grider at described main beam two ends, be provided with detachable secondary crossbeam between the described main longitudinal grider that is oppositely arranged.
2, liquid crystal display circuit board support according to claim 1 is characterized in that: described secondary crossbeam parallels with described main beam.
3, liquid crystal display circuit board support according to claim 1 is characterized in that: the two ends of described secondary crossbeam are connected with the described main longitudinal grider that is oppositely arranged by screw or bolt respectively.
4, liquid crystal display circuit board support according to claim 1 is characterized in that: also be provided with at least one detachable longeron of installing between described secondary crossbeam and the described main beam.
5, liquid crystal display circuit board support according to claim 4 is characterized in that: be provided with two described installation longerons between described secondary crossbeam and the described main beam, two described installation longerons are all perpendicular with described secondary crossbeam.
6, liquid crystal display circuit board support according to claim 5 is characterized in that: the termination of an end of described secondary crossbeam extends the edge of a described main longitudinal grider described main longitudinal grider wherein that is oppositely arranged and a described installation longeron wherein is located between this termination and the described main beam.
7, liquid crystal display circuit board support according to claim 5 is characterized in that: described main longitudinal grider, described secondary crossbeam and described installation longeron all are the width dimensions of tabular and described secondary crossbeam of bar shaped and described installation longeron less than described main longitudinal grider.
8, liquid crystal display circuit board support according to claim 5 is characterized in that: two described installation longeron sides respect to one another are equipped with at least one the convex edge are installed.
9, liquid crystal display circuit board support according to claim 1 is characterized in that: a described secondary crossbeam and described main beam side respect to one another is equipped with at least one the convex edge is installed.
10, according to Claim 8 or 9 described liquid crystal display circuit board supports, it is characterized in that: described installation convex edge be tabular and its on offer mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200027193U CN201331644Y (en) | 2009-01-19 | 2009-01-19 | A liquid crystal screen circuit board bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200027193U CN201331644Y (en) | 2009-01-19 | 2009-01-19 | A liquid crystal screen circuit board bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331644Y true CN201331644Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200027193U Expired - Fee Related CN201331644Y (en) | 2009-01-19 | 2009-01-19 | A liquid crystal screen circuit board bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331644Y (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102374500A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| CN102374502A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| CN102384410A (en) * | 2011-11-18 | 2012-03-21 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102392999A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Back plate, backlight module utilizing same and liquid crystal display device |
| CN102392983A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Back frame of panel display device, manufacturing method of back frame and backlight system |
| CN102401337A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame, mold of back frame and bracket, manufacturing method of back frame and backlight system |
| CN102402056A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Flat-plate display device and three-dimensional display device |
| CN102401348A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102401335A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102410502A (en) * | 2011-11-18 | 2012-04-11 | 深圳市华星光电技术有限公司 | Display device back panel with adjustable PCB (Printed Circuit Board) installation bases |
| CN102494307A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Support, back frame and backlight system of flat panel display device |
| CN102494306A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Backlight system and manufacturing method thereof |
| WO2013071574A1 (en) * | 2011-11-18 | 2013-05-23 | 深圳市华星光电技术有限公司 | Molds of back frame and supports, manufacturing method of back frame, and backlight system |
| WO2013071565A1 (en) * | 2011-11-18 | 2013-05-23 | 深圳市华星光电技术有限公司 | Mold for back frame and stand, method for manufacturing back frame, and back frame |
| US8632239B2 (en) | 2011-11-18 | 2014-01-21 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight system and manufacturing method thereof |
| US8678604B2 (en) | 2011-11-18 | 2014-03-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system |
| US8783889B2 (en) | 2011-11-18 | 2014-07-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame of flat panel display device, method for manufacturing back frame, and backlight system |
| US8888357B2 (en) | 2011-11-18 | 2014-11-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system |
| CN105283026A (en) * | 2015-07-31 | 2016-01-27 | 惠科电子（深圳）有限公司 | Fixing structure of printed circuit board and liquid crystal display device |
| US9426906B2 (en) | 2011-11-18 | 2016-08-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Bracing piece, back frame, and backlight system of flat panel display device |
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2009
- 2009-01-19 CN CNU2009200027193U patent/CN201331644Y/en not_active Expired - Fee Related
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| CN102401335B (en) * | 2011-11-18 | 2013-04-17 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102392983A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Back frame of panel display device, manufacturing method of back frame and backlight system |
| CN102374500A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| CN102392999A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Back plate, backlight module utilizing same and liquid crystal display device |
| WO2013071574A1 (en) * | 2011-11-18 | 2013-05-23 | 深圳市华星光电技术有限公司 | Molds of back frame and supports, manufacturing method of back frame, and backlight system |
| CN102401337A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame, mold of back frame and bracket, manufacturing method of back frame and backlight system |
| CN102402056A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Flat-plate display device and three-dimensional display device |
| WO2013071565A1 (en) * | 2011-11-18 | 2013-05-23 | 深圳市华星光电技术有限公司 | Mold for back frame and stand, method for manufacturing back frame, and back frame |
| CN102401335A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102410502A (en) * | 2011-11-18 | 2012-04-11 | 深圳市华星光电技术有限公司 | Display device back panel with adjustable PCB (Printed Circuit Board) installation bases |
| CN102494307A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Support, back frame and backlight system of flat panel display device |
| CN102494306A (en) * | 2011-11-18 | 2012-06-13 | 深圳市华星光电技术有限公司 | Backlight system and manufacturing method thereof |
| CN102384410A (en) * | 2011-11-18 | 2012-03-21 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102374502A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| CN102401348A (en) * | 2011-11-18 | 2012-04-04 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102392999B (en) * | 2011-11-18 | 2014-01-08 | 深圳市华星光电技术有限公司 | Back plate, backlight module utilizing same and liquid crystal display device |
| US8632239B2 (en) | 2011-11-18 | 2014-01-21 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight system and manufacturing method thereof |
| US8678604B2 (en) | 2011-11-18 | 2014-03-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system |
| US8783889B2 (en) | 2011-11-18 | 2014-07-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame of flat panel display device, method for manufacturing back frame, and backlight system |
| CN102392983B (en) * | 2011-11-18 | 2014-07-23 | 深圳市华星光电技术有限公司 | Back frame of panel display device, manufacturing method of back frame and backlight system |
| US8888357B2 (en) | 2011-11-18 | 2014-11-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system |
| US9063374B2 (en) | 2011-11-18 | 2015-06-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backplane, backlight module using the same, and LCD device |
| US9426906B2 (en) | 2011-11-18 | 2016-08-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Bracing piece, back frame, and backlight system of flat panel display device |
| CN105283026A (en) * | 2015-07-31 | 2016-01-27 | 惠科电子（深圳）有限公司 | Fixing structure of printed circuit board and liquid crystal display device |
| CN105283026B (en) * | 2015-07-31 | 2018-04-10 | 惠科股份有限公司 | Fixing structure of printed circuit board and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HISENSE ELECTRIC APPLIANCE CO., LTD. Free format text: NEW ADDRESS: NO.218 QIANWANGANG ROAD, QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT Z, SHANDONG PROVINCE, ZIP CODE:266555 |
|
| CP02 | Change in the address of a patent holder |
Address after: Shandong province Qingdao economic and Technological Development Zone front Bay Road 218, zip code: 266555 Patentee after: Qingdao Hisense Electric Co., Ltd. Address before: No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Province: 266100 Patentee before: Qingdao Hisense Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20120119 |