CN105223711A - The fixing means of LCD assembly and pcb board thereof - Google Patents
The fixing means of LCD assembly and pcb board thereof Download PDFInfo
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- CN105223711A CN105223711A CN201410344877.2A CN201410344877A CN105223711A CN 105223711 A CN105223711 A CN 105223711A CN 201410344877 A CN201410344877 A CN 201410344877A CN 105223711 A CN105223711 A CN 105223711A
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- pcb board
- backboard
- display panel
- lcd assembly
- elastic buckle
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The present invention is applicable to electronic product technical field of structures, discloses the fixing means of a kind of LCD assembly and pcb board thereof.Above-mentioned LCD assembly comprises display panel and backboard, the bottom of described backboard is connected with center, described display panel is arranged on described center, the surrounding of described backboard connects the face frame being used for fixing described display panel and described center, described backboard is provided with pcb board, described pcb board is electrically connected with described display panel by winding displacement, is provided with the coupling assembling of elastically deformable between described pcb board and described backboard.The fixing means of a kind of LCD assembly provided by the invention and pcb board thereof, the pcb board in LCD assembly is installed simple, and dirigibility is high, and winding displacement can be avoided to be pullled, and ensure that the safety of winding displacement and the quality of product during transport; The fixing means of its pcb board is simple to operate, easily fixing, good stability, and it is convenient that the production assembling for LCD assembly brings.
Description
Technical field
The invention belongs to electronic product technical field of structures, particularly relate to the fixing means of a kind of LCD assembly and pcb board thereof.
Background technology
Now, the liquid crystal display product on market, be mainly two large types, a class is side-light type, and namely light source is injected from surrounding, then passes through reflector plate light guide plate by photoconduction to liquid crystal display front.One class is direct-injection type, and namely light source directly sends after liquid crystal panel, is directed to liquid crystal panel.For the latter, between light source and liquid crystal panel, need the distance of more than 15mm, and surrounding need with 45 degree of gradient transition.All liquid crystal panels, are had pcb board to be connected with it by soft arranging wire and realize opto-electronic conversion.The inclined-plane that pcb board on this liquid crystal panel must be placed in cavity need be fixed well with it.
At present, the mode of fixing pcb board mainly contains several as follows: the first: lock screw, is locked on cavity inclined-plane by pcb board; Two kinds: paste, paste cavity inclined-plane by pcb board Double-side foam celloidin; The third: silica gel affixes on cavity inclined-plane, then the flexibility crossing silica gel and pcb board is fixed.
The maximum shortcoming of first two mode is that pcb board is connected completely with cavity inclined-plane, and liquid crystal panel and cavity need gap, and certain activity can be had in cavity, when in transportation, liquid crystal panel moves horizontally product, pcb board can not and then movement, cause liquid crystal panel and pcb board to be pullled by force by soft arranging wire, cause liquid crystal panel soft arranging wire position to get loose, product cannot normally work.And for the mode of viscose glue, As time goes on, there is the hidden danger come off, impact to product quality.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the fixing means of a kind of LCD assembly and pcb board thereof, its pcb board of LCD assembly is installed simply, dirigibility is high, winding displacement can be avoided to be pullled, ensure that the safety of winding displacement and the quality of product during transport; The fixing means of its pcb board is simple to operate, easily fixing, good stability, and it is convenient that the production assembling for LCD assembly brings.
Technical scheme of the present invention is: a kind of LCD assembly, comprise display panel and backboard, the bottom of described backboard is connected with center, described display panel is arranged on described center, the surrounding of described backboard connects the face frame being used for fixing described display panel and described center, described backboard is provided with pcb board, and described pcb board is electrically connected with described display panel by winding displacement, is provided with the coupling assembling of elastically deformable between described pcb board and described backboard.
Particularly, described coupling assembling comprises Elastic buckle and is opened in the draw-in groove on described backboard, and described Elastic buckle one end is fastened in described draw-in groove, and the other end is connected with described pcb board.
Particularly, described Elastic buckle comprises square substrate, the both sides that described substrate one is relative are convex is provided with a pair for being fastened on the lug in described draw-in groove, described in two, lug has extended to form snap fit respectively to outside, another relative both sides of described substrate are convexly equipped with a pair engaging lug for pcb board described in connection downwards, and described pcb board detachable is arranged on described engaging lug.
Further, each described lug also offers deformation groove respectively,
Particularly, each described snap fit is provided with guiding surface.
Particularly, the relative bending of engaging lug described in two is formed with crotch, and the lower surface of crotch described in two and described substrate is formed with the mounting groove for installing described pcb board, and described pcb board is inserted in described mounting groove.
Particularly, the madial wall that engaging lug described in two is relative offers respectively the mounting groove for installing described pcb board, described pcb board is inserted in described mounting groove.
Present invention also offers a kind of fixing means of pcb board, comprise above-mentioned LCD assembly, the fixing means of described pcb board is:
1). described Elastic buckle is installed, described Elastic buckle is arranged on described backboard;
2). described center, display panel and face frame are installed in combination, and described center, display panel and face frame are tentatively combined installation;
3). described pcb board is installed, described pcb board is installed and is connected on described Elastic buckle.
Particularly, described step 1) for: lug described in a pair on described Elastic buckle is installed and snaps onto in described draw-in groove.
Particularly, described step 3) be: described pcb board is plugged in described mounting groove.
A kind of LCD assembly provided by the invention, adopt winding displacement by pcb board and display panel electrical connection, by being provided with coupling assembling between pcb board and backboard, coupling assembling can not only location and installation pcb board, the pcb board after assembling can also be made to be in free state flexibly, thus to avoid when transporting, pull winding displacement by force due to the change of display panel position, the problem cause winding displacement to loosen, coming off, ensure that the reliability that product uses.Meanwhile, coupling assembling easy disassembling, easy to use.
The fixing means of pcb board provided by the invention, the method step of its fixing pcb board is simple and convenient, easy for installation, effectively can install pcb board, protect winding displacement, meets in assembling and installs to pcb board the requirement connected.
Accompanying drawing explanation
Fig. 1 is the LCD assembly diagrammatic cross-section that the embodiment of the present invention provides;
Fig. 2 is the partial schematic diagram of the LCD assembly dorsulum that the embodiment of the present invention provides;
Fig. 3 is the overall schematic perspective view of the LCD assembly Elastic buckle that the embodiment of the present invention provides;
Fig. 4 is the lateral plan of the LCD assembly Elastic buckle that the embodiment of the present invention provides;
Fig. 5 is the front view of the LCD assembly Elastic buckle that the embodiment of the present invention provides;
Fig. 6 is the partial cutaway schematic that Elastic buckle that the embodiment of the present invention provides is entrapped in draw-in groove.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of LCD assembly 1 that the embodiment of the present invention provides, comprise display panel 11 and backboard 12, display panel 11 is for showing information, the bottom of backboard 12 is connected with center 13, display panel 11 is arranged on center 13, and the surrounding of backboard 12 connects the face frame 14 being used for fixed display panel 11 and center 13.After display panel 11 being arranged on center 13, being fixed by face frame 14, make display panel 11, center 13 and backboard 12 be combined to form as a whole.Meanwhile, between display panel 11 and backboard 12, be formed with cavity, and display panel 11 there is certain activity in cavity, display panel 11 is not maintained static, to guarantee to cause damage to display panel 11 when dismounting.
Particularly, as shown in Figure 1, backboard 12 is provided with the pcb board 15 (abbreviation of PCB:PrintedCircuitBoard, Chinese is printed circuit board (PCB)), pcb board 15 is electrically connected with display panel 11 by winding displacement 16, is provided with the coupling assembling 17 of elastically deformable between pcb board 15 and backboard 12.Pcb board 15, for the treatment of data message, by needing the information of display to show on display panel 11, therefore, is electrically connected, for transmission of electric signals by winding displacement 16 between display panel 11 and pcb board 15.And in actual shipment process, under the impact of external force, the position of display panel 11 can be moved, and pcb board 15 is electrically connected with display panel 11 by winding displacement 16, therefore, when display panel 11 moves, if pcb board 15 position maintains static, just can cause and pull by winding displacement 16, thus the potential safety hazard causing winding displacement 16 to be torn or loosen, product can not normally be used.Pullled by force to prevent winding displacement 16, in the present embodiment, by arranging coupling assembling 17 between pcb board 15 and backboard 12, coupling assembling 17 can produce elastic deformation, not only easy to connect with backboard 12, and it is good with backboard 12 connective stability, self can not come off, and can location and installation pcb board 15, the pcb board 15 of installation is made to be in flexibly state freely, thus when display panel 11 is moved, pcb board 15 also can and then movement, avoid the situation pullling winding displacement 16 by force to occur, protect winding displacement 16, and then ensure the security of Product transport and the reliability of use.
LCD assembly 1 provided by the invention, by will the coupling assembling 17 of elastically deformable be adopted between pcb board 15 and backboard 12 to install connection, easy for installation not only between coupling assembling 17 and backboard 12, connection simultaneously between coupling assembling 17 and pcb board 15 also facilitates, and the pcb board 15 after being located by connecting is in flexible free state, position can be moved, thus achieve when display panel 11 position is moved, the position of pcb board 15 also can and then movement, avoid the situation of being pulled apart by the winding displacement 16 that pcb board 15 and display panel 11 are electrically connected to occur.Coupling assembling 17 is arranged, and protects winding displacement 16, ensure that the security of Product transport and the reliability of use.
Particularly, as as described in Fig. 1 to Fig. 3, coupling assembling 17 can be to produce elastically-deformable spring assembly or silica gel assembly, in the present embodiment, coupling assembling 17 comprises the Elastic buckle 171 be made up of silica gel and is opened on backboard 12, for the draw-in groove 172 that Elastic buckle 171 snaps in, Elastic buckle 171 one end is fastened in draw-in groove 172, and the other end is connected with pcb board 15.Because Elastic buckle 171 can be out of shape, thus be conveniently entrapped in draw-in groove 172, be also convenient to install with pcb board 15 be connected; also can after being connected with pcb board 15; optimum position when pcb board 15 automatic capturing connects, is in flexibly state freely, to realize protecting winding displacement 16 reliably.One end that Elastic buckle 171 is connected with draw-in groove 172 is buckle structure, and the mounting hole or hook that hold pcb board 15 can be arranged to install in the one end be connected with pcb board 15; The bridge shape structure that draw-in groove 172 completes for punching press, not only can an operation complete, and also ensure that overall intensity, and concrete set-up mode can be selected according to designing requirement.
Particularly, as shown in Fig. 1, Fig. 3 and Fig. 6, in the present embodiment, Elastic buckle 171 is made up of silica gel material, comprise square substrate 1710, the both sides that substrate 1,710 one is relative are convex to be provided with a pair and to have extended to form snap fit 1712 for lug 1711, two lug 1711 be fastened in draw-in groove 172 respectively to outside, another relative both sides of substrate 1710 are convexly equipped with a pair engaging lug 1713 for connection pcb board 15 downwards, and pcb board 15 detachable is arranged on engaging lug 1713.By such setting, time in the draw-in groove 172 Elastic buckle 171 being snapped in backboard 12, clutch two lugs 1711 with hand, distance is between the two diminished, and then be inserted in draw-in groove 172, after release external force, lug 1711 recovers deformation automatically, thus makes snap fit 1712 buckle in the both sides of draw-in groove 172, and whole Elastic buckle 171 just achieves the connection with backboard 12, connective stability is good, can ensure never Automatic-falling.Elastic buckle 171 need taken off, then reverse operating.And the connection between engaging lug 1713 and pcb board 15, can be on two engaging lugs 1713, be provided with the groove or hole that insert for pcb board 15, and pcb board 15 be mounted thereto can move, can user demand be met equally.
Particularly, as shown in Figures 2 and 3, for the ease of buckling in draw-in groove 172 by lug 1711, each lug 1711 also offers deformation groove 1714 respectively.Deformation groove 1714 direction be opened on lug 1711 is parallel with the direction of extruding lug 1711 deformation, so that when pinching belling ear 1711, lug 1711 deformation is more prone to, thus improves the convenience snapped in draw-in groove 172.Certainly, understandably, deformation groove 1714 also can the direction of oblique lug 1711 deformation be arranged, and the number offered also can be arranged according to concrete requirement, does not limit at this.
Particularly, as shown in Figure 2 and Figure 4, when being inserted in draw-in groove 172 by lug 1711, for the ease of the insertion of lug 1711, each snap fit 1712 is provided with guiding surface 1715.Like this, by the guiding of guiding surface 1715, lug 1711 can be improved and insert convenience in draw-in groove 172, thus improve the efficiency that Elastic buckle 171 is connected with backboard 12.
Particularly, as shown in Fig. 1, Fig. 3 and Fig. 5, two engaging lugs 1713 relatively bending are formed with crotch 1716, and two crotches 1716 and the lower surface of substrate 1710 are formed with the mounting groove 1717 for installing pcb board 15, and pcb board 15 is inserted in mounting groove 1717.By two engaging lugs 1713 are bent in opposite directions, form crotch 1716, and two crotches 1716 formed are not superimposed with the lower surface of substrate 1710, but there is certain gap, like this, two crotches 1716 are formed with mounting groove 1717 with the lower surface of substrate 1710, pcb board 15 is plugged in mounting groove 1717 can realize installing and connects, and pcb board 15 can be free to slide in mounting groove 1717, install simple and convenient, engaging lug 1713 is processed to the component putting pcb board 15 without the need to extra, reduce the operation of the manufacturing.Meanwhile, crotch 1716 intensity of two bendings is high, reliably can support for pcb board 15 provides.
Particularly, for realizing installing location pcb board 15, and the pcb board 15 after installing can move freely, in the present embodiment, can also be the mounting groove 1717 offered respectively on the madial wall that two engaging lugs 1713 are relative for installing pcb board 15, pcb board 15 be inserted in mounting groove 1717.Mounting groove 1717 is for be recessed to form to engaging lug 1713 therein, and the position that the mounting groove 1717 on two engaging lugs 1713 is offered is identical, to guarantee that the pcb board 15 inserted can keep level, thus can be free to slide, realize avoiding winding displacement 16 by the function pullled by force.
Present invention also offers a kind of fixing means of pcb board 15, comprise above-mentioned LCD assembly 1, the fixing means of pcb board 15 is:
1). Elastic buckle 171 is installed, Elastic buckle 171 is arranged on backboard 12, snaps onto in draw-in groove 172 by a pair lug 1711 on Elastic buckle 171, think that installing location pcb board 15 prepares.
2). center 13, display panel 11 and face frame 14 are installed in combination, and center 13, display panel 11 and face frame 14 are tentatively combined installation.A pair lug 1711 on Elastic buckle 171 is snapped onto in draw-in groove 172, make after Elastic buckle 171 and backboard 12 connect, center 13 is installed in backboard 12, then display panel 11 is placed on center 13, again in the surrounding cover upper frame 14 of display panel 11, and face frame 14 is fastened on backboard 12, the combination just completing center 13, display panel 11 and face frame 14 is installed, and realizes the preliminary assembling of whole LCD assembly 1.
3). pcb board 15 is installed, pcb board 15 is installed and is connected on Elastic buckle 171.Tentatively complete the assembling of LCD assembly 1, after the installation site of display panel 11 is determined, then pcb board 15 is being connected with the engaging lug 1713 of Elastic buckle 171, and by winding displacement 16, allowing pcb board 15 and display panel 11 be electrically connected.
Particularly, step 1) be: a pair lug 1711 on Elastic buckle 171 is installed and snaps onto in draw-in groove 172.Concrete installation method is, a pair lug 1711 on Elastic buckle 171 is clutched with hand or other instrument, distance is between the two allowed to diminish, be advisable to make two lugs 1711 can inject in draw-in groove 172, then lug 1711 is pushed draw-in groove 172, until two lugs 1711 recover deformation automatically, the snap fit 1712 on it buckles in the both sides of draw-in groove 172, thus just completes the connection of Elastic buckle 171 and backboard 12.
Particularly, step 3) be: pcb board 15 is plugged in mounting groove 1717.Concrete installation method is, by pcb board 15 around the dorsal part bottom backboard 12, is then broken into two with one's hands by a pair engaging lug 1713 on Elastic buckle 171, is inserted into by pcb board 15 in mounting groove 1717, just completes the installation of pcb board 15.Because two engaging lugs 1713 can produce elastic deformation, therefore two engaging lugs 1713 are being broken into two with one's hands, after inserting pcb board 15, two engaging lugs 1713 can recover deformation automatically, pcb board 15 being fixed, without the need to locating pcb board 15 in addition again, improve the convenience that pcb board 15 is installed.Being inserted in PCB in mounting groove 1717 can the position of automatic capturing location, and is in state freely flexibly, thus ensure that winding displacement 16 can not be pullled by force, protects the security that winding displacement 16 uses.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a LCD assembly, comprise display panel and backboard, the bottom of described backboard is connected with center, described display panel is arranged on described center, the surrounding of described backboard connects the face frame being used for fixing described display panel and described center, it is characterized in that, described backboard is provided with pcb board, described pcb board is electrically connected with described display panel by winding displacement, is provided with the coupling assembling of elastically deformable between described pcb board and described backboard.
2. LCD assembly as claimed in claim 1, is characterized in that, described coupling assembling comprises Elastic buckle and is opened in the draw-in groove on described backboard, and described Elastic buckle one end is fastened in described draw-in groove, and the other end is connected with described pcb board.
3. LCD assembly as claimed in claim 2, it is characterized in that, described Elastic buckle comprises square substrate, the both sides that described substrate one is relative are convex is provided with a pair for being fastened on the lug in described draw-in groove, described in two, lug has extended to form snap fit respectively to outside, another relative both sides of described substrate are convexly equipped with a pair engaging lug for pcb board described in connection downwards, and described pcb board detachable is arranged on described engaging lug.
4. LCD assembly as claimed in claim 3, is characterized in that, each described lug also offers deformation groove respectively.
5. the LCD assembly as described in claim 3 or 4, is characterized in that, each described snap fit is provided with guiding surface.
6. the LCD assembly as described in claim 3 or 4, it is characterized in that, the relative bending of engaging lug described in two is formed with crotch, and the lower surface of crotch described in two and described substrate is formed with the mounting groove for installing described pcb board, and described pcb board is inserted in described mounting groove.
7. the LCD assembly as described in claim 3 or 4, is characterized in that, the madial wall that engaging lug described in two is relative offers respectively the mounting groove for installing described pcb board, described pcb board is inserted in described mounting groove.
8. a fixing means for pcb board, comprises the LCD assembly in claim 1 to 7 described in any one, it is characterized in that, the fixing means of described pcb board is:
1). described Elastic buckle is installed, described Elastic buckle is arranged on described backboard;
2). described center, display panel and face frame are installed in combination, and described center, display panel and face frame are tentatively combined installation;
3). described pcb board is installed, described pcb board is installed and is connected on described Elastic buckle.
9. the fixing means of pcb board as claimed in claim 8, is characterized in that, described step 1) for: lug described in a pair on described Elastic buckle is installed and snaps onto in described draw-in groove.
10. the fixing means of pcb board as claimed in claim 8, is characterized in that, described step 3) be: described pcb board is plugged in described mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344877.2A CN105223711B (en) | 2014-07-18 | 2014-07-18 | The fixing means of LCD assembly and its pcb board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344877.2A CN105223711B (en) | 2014-07-18 | 2014-07-18 | The fixing means of LCD assembly and its pcb board |
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| CN105223711A true CN105223711A (en) | 2016-01-06 |
| CN105223711B CN105223711B (en) | 2018-06-22 |
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| WO2016138799A1 (en) * | 2015-03-03 | 2016-09-09 | 京东方科技集团股份有限公司 | Circuit board fixing device and electronic device comprising fixing device |
| CN108153015A (en) * | 2016-12-05 | 2018-06-12 | 三星显示有限公司 | Display device with protection component |
| TWI691764B (en) * | 2018-06-26 | 2020-04-21 | 鴻海精密工業股份有限公司 | Liquid crystal display device and display |
| CN111480189A (en) * | 2018-01-24 | 2020-07-31 | 京瓷株式会社 | Display device |
| CN111638609A (en) * | 2020-06-12 | 2020-09-08 | 海信视像科技股份有限公司 | Display device |
| WO2020216122A1 (en) * | 2019-04-22 | 2020-10-29 | 宁波奥克斯电气股份有限公司 | Supporting seat, air conditioner display assembly, and wall-mounted unit |
| CN113643619A (en) * | 2021-10-13 | 2021-11-12 | 惠科股份有限公司 | Backlight module and display device |
| WO2021249093A1 (en) * | 2020-06-11 | 2021-12-16 | 京东方科技集团股份有限公司 | Curved display module and curved display device |
| EP4235280A1 (en) * | 2016-07-04 | 2023-08-30 | LG Electronics Inc. | Display device |
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| CN113643619A (en) * | 2021-10-13 | 2021-11-12 | 惠科股份有限公司 | Backlight module and display device |
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| CN105223711B (en) | 2018-06-22 |
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