CN103823312A - Circuit driving board, backboard and display device - Google Patents
Circuit driving board, backboard and display device Download PDFInfo
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- CN103823312A CN103823312A CN201310616216.6A CN201310616216A CN103823312A CN 103823312 A CN103823312 A CN 103823312A CN 201310616216 A CN201310616216 A CN 201310616216A CN 103823312 A CN103823312 A CN 103823312A
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- backboard
- drives plate
- buckle
- circuit
- conduction
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Abstract
The invention provides a circuit driving board, a backboard and a display device, relates to the technical field of displaying and solves the problem of inconvenience in enabling a circuit driving board to be connected with a backboard and grounded through the same in the prior art. The circuit driving board comprises a circuit line and an electroconductive embedding fastener which is connected with part of the circuit line.
Description
Technical field
The present invention relates to display technique field, relate in particular to a kind of drives plate, backboard and display device.
Background technology
The drives plate of liquid crystal module is fixed on display metal backing conventionally, and by conducting objects, the earth terminal of the printed wire on drives plate is connected with backboard, thereby the static of generation is derived to ground connection via metal backing.
The fixed form of LCD circuit plate mainly contains two kinds at present: screw is fixing to be fixed with double faced adhesive tape
Screw is fixing as shown in Figure 1, leave screw hole at drives plate 2 and metal backing 1 correspondence position, use metallic screw 4 that the earth terminal on the printed wire on drives plate 23 and metal backing 1 are fixed together, the static of generation is derived to ground connection via metal backing 1.This mode connects reliably, and conductive effect is good, but has increased component quantity, and installation time is long, and screw is producing in line not easy cleaning.
Double faced adhesive tape is fixing as shown in Figure 2, on metal backing 1, attach double faced adhesive tape 6, drives plate 2 is sticked on metal backing 1 by double faced adhesive tape 6, use conductive tape 5 that the earth terminal on the printed wire on drives plate 23 is connected with metal backing 1 simultaneously, the static of generation is derived to ground connection via metal backing 1.This mode has reduced component quantity, has saved station, has improved packaging efficiency, but after being dismounted for multiple times, double faced adhesive tape easily lost efficacy, and double faced adhesive tape covers not easy cleaning of paper, need to be with gloves in addition workman at product line dustfree environment, and double faced adhesive tape covers paper and removes inconvenience.
Summary of the invention
Embodiments of the invention provide a kind of drives plate, backboard and display device, described drives plate and backboard assembling, and simultaneously convenient by backboard ground connection.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the present invention provides a kind of drives plate, comprising: circuit-line, also comprises: conduction buckle, described conduction buckle is connected with the part circuit of described circuit-line.
Optionally, described circuit-line comprises ground path, and described conduction buckle is connected with the ground path of described circuit-line.
Optionally, described conduction buckle is metal buckle.
Optionally, described metal buckle is welded on described drives plate.
Optionally, described conduction buckle comprises substrate and is arranged at least one the elasticity embedding tooth on described substrate, and embedding tooth is provided with projection in the one end away from substrate.
Optionally, described conduction buckle comprises four embedding teeth, and described four embedding tooth circumference array are arranged.
The embodiment of the present invention provides a kind of backboard, is provided with embedding hole on described backboard.
The embodiment of the present invention provides a kind of display device, comprises arbitrary described drives plate and backboard that the embodiment of the present invention provides.
Optionally, described circuit-line is arranged on drives plate and is also provided with elastic conduction thing near a side of backboard and between described drives plate and backboard, and described elastic conduction thing is connected with the part circuit of described circuit-line.
Optionally, described elastic conduction thing is conducting foam.
A kind of drives plate, backboard and display device that the embodiment of the present invention provides, on described drives plate, be provided with conduction buckle, on described metal backing, be provided with embedding hole, by buckle being entrenched in embedding hole, convenient the fixing of drives plate and backboard of realizing, it can be electrically connected with metal backing by described conduction buckle, by described metal backing ground connection.
Accompanying drawing explanation
Fig. 1 is by the schematic diagram of screw permanent circuit drive plate and metal backing in prior art;
Fig. 2 is by the schematic diagram of double faced adhesive tape permanent circuit drive plate and metal backing in prior art;
A kind of drives plate that Fig. 3 provides for the embodiment of the present invention;
A kind of backboard that Fig. 4 provides for the embodiment of the present invention;
A kind of display device that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 is the metal buckle schematic diagram in Fig. 3;
Reference numeral
1-metal backing; 2-drives plate; 3-printed wire; 4-metallic screw; 5-conductive tape; 6-double faced adhesive tape; 7-metal buckle; 71-substrate; 72-embedding tooth; 73-projection; 8-embedding hole; 9-conducting foam.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.
The embodiment of the present invention provides a kind of drives plate, comprising: circuit-line, also comprises: conduction buckle, described conduction buckle is connected with the part circuit of described circuit-line.
Concrete, as shown in Figure 3, described drives plate 2 comprises circuit-line and conduction buckle 7.Wherein, described circuit-line can printed wire, can be also flexible PCB, in the embodiment of the present invention take described circuit-line as printed wire as example is elaborated.Described conduction buckle is connected with the part circuit of described circuit-line, the part of circuit-line and conduction being electrically connected of buckle.
Optionally, described circuit-line comprises ground path, and described conduction buckle is connected with the ground path of described circuit-line.Described circuit-line comprises ground path, can be by described conduction buckle ground connection.
Optionally, described conduction buckle is metal buckle.Certainly, described conduction buckle can also be that other conductive materials form, and the embodiment of the present invention is elaborated as metal buckle as example take described conduction buckle.
Optionally, described metal buckle is welded on described drives plate.Concrete, as shown in Figure 6, described conduction buckle 7 comprises substrate 71 and is arranged at least one the elasticity embedding tooth 72 on described substrate 71, and embedding tooth 72 is being provided with projection 73 away from one end of substrate.
It should be noted that, described embedding tooth is elasticity embedding tooth, and described embedding tooth can be pressed in embedding hole by pressure etc., also can it be extracted from embedding hole by less power.Described embedding tooth is provided with projection in the one end away from substrate, is fixed by described projection when embedding tooth is pressed in embedding hole.
Preferably, as shown in Figure 6, described conduction buckle 7 comprises four embedding teeth 72, and described four embedding tooth circumference array are arranged.Certainly, embedding tooth that described conduction buckle comprises can also other, and the embodiment of the present invention comprises take described conduction buckle that four embedding teeth and described four embedding tooth circumference array are arranged as example and is elaborated.
In addition, to be welded on described drives plate can be that described substrate and described drives plate are welded to described conduction buckle.
The embodiment of the present invention provides a kind of backboard, and described backboard is metal backing, is provided with embedding hole on described backboard.On described backboard, be provided with embedding hole, its can be with foregoing circuit drive plate on buckle be used in conjunction with, described buckle is entrenched in described embedding hole, in order to fixing described drives plate and described backboard.
And concrete, described backboard is metallic conduction backboard, and described buckle and described embedding hole are chimeric, the earth terminal of the circuit-line on described drives plate is electrically connected with metal backing by conduction buckle, by metal backing ground connection.
The embodiment of the present invention provides a kind of display device, comprises arbitrary described drives plate and backboard that the embodiment of the present invention provides.
Concrete, as shown in Figure 5, the drives plate 2 of described display device is chimeric with the embedding hole of metal backing 1 by conduction buckle 7, and described drives plate 2 is fixed and is connected with described metal backing 1.And described conduction buckle 7 is connected with the earth terminal of the printed wire 3 on drives plate 2, pass through described metal backing 1 by the electrostatic grounding on printed wire 3.
Optionally, described circuit-line is arranged on drives plate and is also provided with elastic conduction thing near a side of backboard and between described drives plate and backboard, and described elastic conduction thing is connected with the part circuit of described circuit-line.And further preferred, described elastic conduction thing is conducting foam.
As shown in Figure 5, between described drives plate 2 and metal backing 1, be also provided with conducting foam 9, and described conducting foam 9 is connected with the ground path of described printed wire 3.Described conducting foam 9 can be that to stick on described metal backing first-class.At the correct position of metal backing and drives plate, described conducting foam 9 is set, after metal buckle 7 is pressed in embedding hole, conducting foam is extruded, utilize the elastic force of conducting foam that drives plate and metal backing are tightly fitted, improve conductive effect and be conducive to the buffering of product to external pressure.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a drives plate, comprising: circuit-line, it is characterized in that, and also comprise: conduction buckle, described conduction buckle is connected with the part circuit of described circuit-line.
2. drives plate according to claim 1, is characterized in that, described circuit-line comprises ground path, and described conduction buckle is connected with the ground path of described circuit-line.
3. drives plate according to claim 1, is characterized in that, described conduction buckle is metal buckle.
4. drives plate according to claim 3, is characterized in that, described metal buckle is welded on described drives plate.
5. drives plate according to claim 1, is characterized in that, described conduction buckle comprises substrate and be arranged at least one the elasticity embedding tooth on described substrate, and embedding tooth is provided with projection in the one end away from substrate.
6. drives plate according to claim 5, is characterized in that, described conduction buckle comprises four embedding teeth, and described four embedding tooth circumference array are arranged.
7. a backboard, is characterized in that, described backboard is metal backing, and on described backboard, is provided with embedding hole.
8. a display device, is characterized in that, comprises drives plate and backboard claimed in claim 7 described in claim 1-6 any one.
9. display device according to claim 8, it is characterized in that, described circuit-line is arranged on drives plate and is also provided with elastic conduction thing near a side of backboard and between described drives plate and backboard, and described elastic conduction thing is connected with the part circuit of described circuit-line.
10. display device according to claim 9, is characterized in that, described elastic conduction thing is conducting foam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310616216.6A CN103823312B (en) | 2013-11-27 | 2013-11-27 | A kind of circuit drives plate, backboard and display device |
Applications Claiming Priority (1)
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CN201310616216.6A CN103823312B (en) | 2013-11-27 | 2013-11-27 | A kind of circuit drives plate, backboard and display device |
Publications (2)
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CN103823312A true CN103823312A (en) | 2014-05-28 |
CN103823312B CN103823312B (en) | 2018-09-11 |
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CN201310616216.6A Active CN103823312B (en) | 2013-11-27 | 2013-11-27 | A kind of circuit drives plate, backboard and display device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744785A (en) * | 2016-03-18 | 2016-07-06 | 广东欧珀移动通信有限公司 | Grounding assembly of electronic product and electronic product |
CN105807464A (en) * | 2016-05-23 | 2016-07-27 | 深圳市华星光电技术有限公司 | Display device |
CN114578603A (en) * | 2020-12-02 | 2022-06-03 | 海信视像科技股份有限公司 | Display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1544976A (en) * | 2003-11-14 | 2004-11-10 | 友达光电股份有限公司 | Earthing device and circuit board of liquid crystal display |
US20080272310A1 (en) * | 2005-06-15 | 2008-11-06 | Wesam Khalil | Cold electron emitter device for display |
CN201681552U (en) * | 2010-05-14 | 2010-12-22 | 深圳Tcl新技术有限公司 | Shell structure of planar display screen |
CN102866519A (en) * | 2012-09-29 | 2013-01-09 | 青岛海信电器股份有限公司 | Liquid crystal module and fixing structure of driver board of liquid crystal module |
-
2013
- 2013-11-27 CN CN201310616216.6A patent/CN103823312B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544976A (en) * | 2003-11-14 | 2004-11-10 | 友达光电股份有限公司 | Earthing device and circuit board of liquid crystal display |
US20080272310A1 (en) * | 2005-06-15 | 2008-11-06 | Wesam Khalil | Cold electron emitter device for display |
CN201681552U (en) * | 2010-05-14 | 2010-12-22 | 深圳Tcl新技术有限公司 | Shell structure of planar display screen |
CN102866519A (en) * | 2012-09-29 | 2013-01-09 | 青岛海信电器股份有限公司 | Liquid crystal module and fixing structure of driver board of liquid crystal module |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744785A (en) * | 2016-03-18 | 2016-07-06 | 广东欧珀移动通信有限公司 | Grounding assembly of electronic product and electronic product |
CN105807464A (en) * | 2016-05-23 | 2016-07-27 | 深圳市华星光电技术有限公司 | Display device |
WO2017201779A1 (en) * | 2016-05-23 | 2017-11-30 | 深圳市华星光电技术有限公司 | Display device |
US20180090860A1 (en) * | 2016-05-23 | 2018-03-29 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Display devices |
CN105807464B (en) * | 2016-05-23 | 2018-05-25 | 深圳市华星光电技术有限公司 | Display device |
US10326222B2 (en) | 2016-05-23 | 2019-06-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Display devices |
CN114578603A (en) * | 2020-12-02 | 2022-06-03 | 海信视像科技股份有限公司 | Display device |
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Publication number | Publication date |
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CN103823312B (en) | 2018-09-11 |
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