CN204347381U - Cover plate assembly and liquid crystal display - Google Patents
Cover plate assembly and liquid crystal display Download PDFInfo
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- CN204347381U CN204347381U CN201420853235.0U CN201420853235U CN204347381U CN 204347381 U CN204347381 U CN 204347381U CN 201420853235 U CN201420853235 U CN 201420853235U CN 204347381 U CN204347381 U CN 204347381U
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- China
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- cover plate
- plate assembly
- backboard
- top board
- liquid crystal
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Abstract
The utility model discloses a kind of liquid crystal panel source and drive source cover plate assembly and liquid crystal display, wherein, source cover plate assembly is covered on the backboard with liquid crystal display, source cover plate assembly comprises source cover plate and horn bracket, source cover plate is used for covering brilliant film COF and integrated circuit (IC) signal shielding, horn bracket is for supporting loudspeaker, source cover plate is provided with stamping forming multiple structural strengthening groove, horn bracket is fixed on source cover plate, and the junction of horn bracket and source cover plate is between two adjacent structural strengthening grooves.The utility model has the simple and convenient effect of assembling.
Description
Technical field
The utility model relates to display field, particularly relates to liquid crystal panel source and drives source cover plate assembly and liquid crystal display.
Background technology
Comprise in liquid crystal display and cover brilliant film COF, for integrated circuit (IC) being fixed on crystal grain mantle structure packing technique in flexible circuit board.Because COF and IC is easily subject to the interference of electromagnetic signal, in order to avoid this interference, the liquid crystal panel source being typically provided with five metals board making in liquid crystal display drives source cover plate to shield undesired signal.
But due to cost restriction, source cover plate is processed through the operation such as bending and punching by the five metals sheet material that 0.5mm is thick usually, and source cover plate intensity is more weak, shielding source plate can only be played.Use the liquid crystal display of this kind of conventional source cover plate, not there is the intensity supporting loudspeaker, therefore, in liquid crystal display, is usually also provided with independent horn bracket.This horn bracket needs to be arranged on the backboard of liquid crystal display, could install loudspeaker.Then in assembling process, liquid crystal display needs source cover plate to be mounted on backboard, then is installed on backboard by horn bracket, thus has the more problem of assembly process.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of cover plate assembly and liquid crystal display, is intended to improve efficiency of assembling.
The cover plate assembly that the utility model provides, be covered on the backboard with liquid crystal display, described cover plate assembly comprises cover plate and horn bracket, described cover plate is used for covering brilliant film COF and integrated circuit (IC) shields, described horn bracket is for supporting loudspeaker, described cover plate is provided with stamping forming multiple structural strengthening groove, and described horn bracket is fixed on described cover plate, and the junction of described horn bracket and described cover plate is between two adjacent structural strengthening grooves.
Preferably, described cover plate comprises the top board relative with described backboard, and described structural strengthening groove is located on described top board, and described horn bracket is also fixedly arranged on described top board.
Preferably, the structural strengthening groove recess ringwise of described cover plate.
Preferably, the top board of described cover plate is strip, comprises the first long limit and the second long limit relative with described first long limit; Described cover plate also comprises and being connected and the buckle extended towards described backboard with first of described top board the long limit, described buckle and described backboard snapping; Described cover plate also comprises and to be connected with second of described top board the long limit and the plate that is spirally connected that extends of described first long limit dorsad, described in the plate that is spirally connected be provided with mounting hole, described in be spirally connected plate and described backboard be spirally connected.
Preferably, described cover plate also comprises the back up pad being positioned at the same side with described buckle, described back up pad is connected by the first long limit of described top board and is extended towards described backboard, and described buckle abuts with described backboard, moves towards described backboard to avoid the top board of described cover plate.
Preferably, the plate face of described back up pad is provided with groove or protrudes with the structural strength strengthening back up pad.
Preferably, described cover plate also comprises the heat sink being positioned at the same side with described buckle, and described heat sink is connected by the first long limit of described top board and extended towards described backboard; Described heat sink is used for contacting with described COF with IC with quick transferring heat.
Preferably, described horn bracket comprises and to be connected with the top board of described cover plate and the first right cylinder of extending of described backboard dorsad, the described first inside indentation in cylindrical one end away from described top board forms the second right cylinder, and described second right cylinder is provided with threaded hole with fixing described loudspeaker.
Liquid crystal display provided by the utility model, comprise backboard and be fixed on the cover plate assembly on described backboard, wherein, described cover plate assembly is above-mentioned cover plate assembly.
Preferably, described cover plate assembly comprises multiple, and multiple cover plate assembly joins end to end in a linearity.
The cover plate assembly that the utility model provides passes through on the cover board by stamping out multiple structural strengthening groove, thus the structural strength of cover plate is improved, then make horn bracket directly to fix on the cover board.And have employed the liquid crystal display of this cover plate assembly, by cover plate assembly and fixing securing cover plate and the horn bracket simultaneously of getting final product of backboard, can therefore have the effect that assembling is simple and convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model liquid crystal display;
Fig. 2 is the structure for amplifying schematic diagram of a-quadrant in Fig. 1;
Fig. 3 is the structural representation of Fig. 1 cover plate;
Fig. 4 is the structure for amplifying schematic diagram in B region in Fig. 3;
Fig. 5 is the detonation configuration schematic diagram of the liquid crystal display in Fig. 1;
Fig. 6 is the structure for amplifying schematic diagram in C region in Fig. 5.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of cover plate assembly and adopts the liquid crystal display of this cover plate assembly, and described cover plate assembly is in order to be covered on (i.e. source cover plate assembly) on the liquid crystal panel source driver part of liquid crystal display.In order to technology spy and the technique effect of source cover plate assembly can be clearly described, this embodiment describes in detail the liquid crystal display that have employed source cover plate assembly.
Fig. 1 to Fig. 6 shows the utility model liquid crystal display first embodiment.Wherein, Fig. 1 is the structural representation of the utility model liquid crystal display; Fig. 2 is the structure for amplifying schematic diagram of a-quadrant in Fig. 1; Fig. 3 is the structural representation of source cover plate in Fig. 1; Fig. 4 is the structure for amplifying schematic diagram in B region in Fig. 3; Fig. 5 is the detonation configuration schematic diagram of the liquid crystal display in Fig. 1; Fig. 6 is the structure for amplifying schematic diagram in C region in Fig. 5.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, described liquid crystal display comprises backboard 2 and the liquid crystal panel source be fixed on described backboard 2 drives source cover plate assembly 1.
Please refer to Fig. 3 and Fig. 4, wherein, described source cover plate assembly 1 is covered on the backboard 2 with liquid crystal display, and described source cover plate assembly 1 comprises source cover plate 11 and horn bracket 12.Described source cover plate 11 is for covering brilliant film COF and integrated circuit (IC) signal shielding.Namely COF and IC is located on described backboard 2, and corresponding described COF and IC of described source cover plate 11 covers on described backboard 2.Described horn bracket 12 is for supporting loudspeaker.
Described source cover plate 11 is provided with stamping forming multiple structural strengthening groove 111, described horn bracket 12 is fixed on described source cover plate 11, and the junction of described horn bracket 12 and described source cover plate 11 is between two adjacent structural strengthening grooves 111.
In order to solve the technical matters in above-mentioned background technology, source cover plate assembly 1 in the present embodiment passes through on source cover plate 11 by stamping out multiple structural strengthening groove 111, thus the structural strength of source cover plate 11 is improved, then make horn bracket 12 can directly be fixed on source cover plate 11.Incorporated by reference to referring to Fig. 2 and Fig. 6, and have employed the liquid crystal display of this source cover plate assembly 1, source cover plate assembly 1 can be fixed source cover plate 11 and horn bracket 12 with backboard 2 is fixing simultaneously, therefore there is the effect that assembling is simple and convenient.
In order to tackle large scale liquid crystal display, preferably, described source cover plate assembly 1 comprises multiple, and multiple source cover plate assembly 1 joins end to end in a linearity.Thus source cover plate assembly 1 can be avoided long, and be difficult to processing.In the present embodiment, have employed two source cover plate assemblies 1 according to the size of liquid crystal display.
Preferably, described source cover plate 11 comprises the top board 112 relative with described backboard 2, and described structural strengthening groove 111 is located on described top board 112, and described horn bracket 12 is also fixedly arranged on described top board 112.Further, structural strengthening groove 111 recess ringwise of described source cover plate 11.Thus the intensity of source cover plate 11 is enhanced, and be easy to impact briquetting.
Preferably, the top board 112 of described source cover plate 11, in strip, comprises the first long limit 1121 and the second long limit 1122 relative with described first long limit 1121.Described source cover plate 11 also comprises and being connected and the buckle 113 extended towards described backboard 2 with first of described top board 112 the long limit 1121, described buckle 113 and described backboard 2 snapping.Preferably, backboard 2 is provided with catching groove and buckle 113 and is provided with corresponding button hook.Described source cover plate 11 also comprises and to be connected with second of described top board 112 the long limit 1122 and the plate 114 that is spirally connected that extends of described first long limit 1121 dorsad, described in the plate 114 that is spirally connected be provided with mounting hole 1141, described in be spirally connected plate 114 and described backboard 2 be spirally connected.By while the fixed form of the another side clamping that is spirally connected, source cover plate 11 and the fixation of backboard 2 energy can be made, and be easy to install.
Preferably, described source cover plate 11 also comprises the back up pad 115 being positioned at the same side with described buckle 113, described back up pad 115 is connected by the first long limit 1121 of described top board 112 and is extended towards described backboard 2, described buckle 113 abuts with described backboard 2, moves towards described backboard 2 to avoid the top board 112 of described source cover plate 11.Thus when can prevent pressing source cover plate 11, source cover plate 11 lacks support and sink, and causes damaging source cover plate by pressure.Preferably, the plate face of described back up pad 115 is provided with groove or protrudes 1151 to strengthen the structural strength of back up pad 115.
Preferably, described source cover plate 11 also comprises the heat sink 116 being positioned at the same side with described buckle 113, and described heat sink 116 is connected by the first long limit 1121 of described top board 112 and extended towards described backboard 2; Described heat sink 116 is for contacting with COF with IC with quick transferring heat.Because the heat of heat sink 116 can be delivered on whole source cover plate 11 fast, thus strengthen radiating effect.
Preferably, described horn bracket 12 comprises and to be connected with the top board 112 of described source cover plate 11 and the first right cylinder 121 of extending of described backboard 2 dorsad, the inside indentation in one end away from described top board 112 of described first right cylinder 121 forms the second right cylinder 122, and described second right cylinder 122 is provided with threaded hole 1221 with fixing described loudspeaker.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a cover plate assembly, for being covered on the backboard of liquid crystal display, described cover plate assembly comprises cover plate and horn bracket, described cover plate be used in liquid crystal display cover brilliant film COF and integrated circuit (IC) shields, described horn bracket, for supporting loudspeaker, is characterized in that, described cover plate is provided with stamping forming multiple structural strengthening groove, described horn bracket is fixed on described cover plate, and the junction of described horn bracket and described cover plate is between two adjacent structural strengthening grooves.
2. cover plate assembly as claimed in claim 1, it is characterized in that, described cover plate comprises the top board relative with described backboard, and described structural strengthening groove is located on described top board, and described horn bracket is also fixedly arranged on described top board.
3. cover plate assembly as claimed in claim 2, is characterized in that, the structural strengthening groove recess ringwise of described cover plate.
4. cover plate assembly as claimed in claim 2, it is characterized in that, the top board of described cover plate is strip, comprises the first long limit and the second long limit relative with described first long limit; Described cover plate also comprises and being connected and the buckle extended towards described backboard with first of described top board the long limit, described buckle and described backboard snapping; Described cover plate also comprises and to be connected with second of described top board the long limit and the plate that is spirally connected that extends of described first long limit dorsad, described in the plate that is spirally connected be provided with mounting hole, described in be spirally connected plate and described backboard be spirally connected.
5. cover plate assembly as claimed in claim 4, it is characterized in that, described cover plate also comprises the back up pad being positioned at the same side with described buckle, described back up pad is connected by the first long limit of described top board and is extended towards described backboard, described buckle abuts with described backboard, moves towards described backboard to avoid the top board of described cover plate.
6. cover plate assembly as claimed in claim 5, is characterized in that, the plate face of described back up pad is provided with groove or protrudes with the structural strength strengthening back up pad.
7. cover plate assembly as claimed in claim 4, it is characterized in that, described cover plate also comprises the heat sink being positioned at the same side with described buckle, and described heat sink is connected by the first long limit of described top board and extended towards described backboard; Described heat sink is used for contacting with described COF with IC with quick transferring heat.
8. cover plate assembly as claimed in claim 1, it is characterized in that, described horn bracket comprises and to be connected with the top board of described cover plate and the first right cylinder of extending of described backboard dorsad, the described first inside indentation in cylindrical one end away from described top board forms the second right cylinder, and described second right cylinder is provided with threaded hole with fixing described loudspeaker.
9. a liquid crystal display, described liquid crystal display comprises backboard and is fixed on the cover plate assembly on described backboard, and it is characterized in that, described cover plate assembly is the cover plate assembly described in any one of claim 1 to 8.
10. liquid crystal display as claimed in claim 9, it is characterized in that, described cover plate assembly comprises multiple, and multiple cover plate assembly joins end to end in a linearity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853235.0U CN204347381U (en) | 2014-12-29 | 2014-12-29 | Cover plate assembly and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853235.0U CN204347381U (en) | 2014-12-29 | 2014-12-29 | Cover plate assembly and liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347381U true CN204347381U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420853235.0U Active CN204347381U (en) | 2014-12-29 | 2014-12-29 | Cover plate assembly and liquid crystal display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098380A1 (en) * | 2018-11-16 | 2020-05-22 | 京东方科技集团股份有限公司 | Backplane, backlight module, and display device |
-
2014
- 2014-12-29 CN CN201420853235.0U patent/CN204347381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098380A1 (en) * | 2018-11-16 | 2020-05-22 | 京东方科技集团股份有限公司 | Backplane, backlight module, and display device |
| US11243581B2 (en) | 2018-11-16 | 2022-02-08 | Beijing Boe Technology Development Co., Ltd. | Backplate, backlight module and display device |
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