Background technology
At present, the mobile devices such as mobile phone have obtained a wide range of applications, present mobile device generally all has camera function, general mobile phone such as, there is CCD camera assembly, in order to realize shoot function, and people are also more and more higher for the requirement of performance of taking pictures, see figures.1.and.2, existing mobile phone generally includes camera body 300, connector (not shown), flexible PCB (FPC) (not shown), the fore shell 100 of mainboard 400 and relatively fastening and back cover 200, battery cover 500 is also provided with outside back cover, mainboard 400 is fixed between fore shell 100 and back cover 200, camera body 300 is connected by described flexible PCB with described connector, back cover 200 is provided with card muscle 201, camera body 300 can be sticked in the space that card muscle 201 surrounds, thus can position camera body 300, when mounted, first described connector can be connected with mainboard 400, camera body 300 is placed on fore shell 100 together with mainboard 400, then back cover 200 and fore shell 100 are fastened, camera body 300 is engaged location by card muscle.
But in the prior art, usually using fore shell 100 as location and fixing benchmark, back cover 200, mainboard 400 are all fixedly connected with fore shell 100 by certain fixed structure, back cover 200 is detachable, due to manufacturing and fixing error, make to be difficult to maintenance between back cover 200 and fore shell to be completely fixed, there will be certain loosening, and camera body 300 of the prior art is undertaken pinpoint by the positioning bar 201 on back cover 200, this makes camera body 300 may loosen because of loosening of back cover 200, thus affects shooting effect, simultaneously, in the prior art, the length of described flexible PCB is usually longer to prevent from rupturing because being pulled, thus at the flexible PCB of interior of mobile phone generally in bending, the elastic force of flexible PCB now self has certain thrust to camera body 300, after mounting before shell 200, positioning bar 201 on back cover 200 is separated with camera body 300, camera body 300 is not located accurately, the thrust of described flexible PCB can make camera body 300 that deflection occurs, back cover 200 is made to be difficult to install or install rear camera body 300 deflected condition, affect shooting effect, therefore, how to make camera more firm, improving shooting effect is problem demanding prompt solution.
Summary of the invention
Embodiments of the invention provide a kind of mobile device, the camera of mobile device can be made more firm, prevent camera deflection.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of mobile device, comprise fore shell, back cover, CCD camera assembly and mainboard, described fore shell is relative with described back cover to be fastened, described CCD camera assembly and described mainboard are all between described fore shell and described back cover, described CCD camera assembly comprises camera body, flexible PCB and connector, described flexible PCB connects described camera body and described connector, described connector is connected with described mainboard, position corresponding with described camera body on described fore shell is formed with draw-in groove, and described camera body is sticked in described draw-in groove.
The mobile device that the embodiment of the present invention provides, owing to being provided with draw-in groove on described fore shell, and described camera body is sticked in described draw-in groove, when mounted, can described camera body be placed on described mainboard, again described camera body is fastened in the described draw-in groove on described fore shell, thus the location completed described camera body, finally fasten relative with described fore shell for described back cover again, owing to accurately being located described camera body by the described draw-in groove on described fore shell, namely before described back cover is installed, achieved the location to described camera body, avoid described camera body, because of the flexible PCB promotion of mobile device, deflection occurs, and, even if when dismantling described back cover, also the location to described camera body can not be affected, thus make the camera of described mobile device more firm, simultaneously, because described camera body is directly positioned by the draw-in groove on described fore shell, the manufacturing and fixing error of thus described back cover can be prevented and affect the location of described camera body, make camera body more firm.Thus, the camera of mobile device can be made more firm, prevent camera deflection, be conducive to improving shooting effect.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
With reference to Fig. 3 ~ Fig. 5 and Fig. 8, Fig. 3 is a specific embodiment for mobile device provided by the invention, described mobile device comprises fore shell 1, back cover 2, CCD camera assembly 3 and mainboard 4, as shown in Figure 3, fore shell 1 is relative with back cover 2 to be fastened, battery cover 7 is provided with outside back cover 2, thus form the shell of mobile device, CCD camera assembly 3 and mainboard 4 are all between fore shell 1 and back cover 2, wherein, as shown in Figure 7, CCD camera assembly 3 comprises camera body 31, flexible PCB 32 and connector 33, flexible PCB 32 connects camera body 31 and connector 33, mainboard is provided with the Connection Block 41 mated with connector 33, connector 33 cooperation is plugged in Connection Block 41, thus be connected with mainboard 4, mainboard 4 is provided with through hole 41, camera body 31 is arranged through through hole, position corresponding with camera body 31 on fore shell 1 is formed with draw-in groove 21, camera body 31 is sticked in draw-in groove 11.
It should be noted that, described mobile device can be the electronic equipment that mobile phone, panel computer etc. have camera function.
Mobile device described in the present embodiment, owing to being provided with draw-in groove 11 on fore shell 1, and camera body 31 is sticked in draw-in groove 11, thus accurately locate by the 11 pairs of camera body 31 of the draw-in groove on fore shell 1, when mounted, camera body 31 can be placed on described mainboard 4, again camera body 31 is fastened in the draw-in groove 11 on fore shell 1, thus the location completed camera body 31, finally fasten relative with fore shell 1 for back cover 2 again, owing to accurately being located by the 11 pairs of camera body 31 of the draw-in groove on fore shell 1, namely the location to camera body 31 has been achieved after mounting before shell 2, can avoid camera body 31, because being promoted by flexible PCB 32, deflection occurs, and, even if dismounting back cover 2, also the location to camera body 31 can not be affected, make camera body 31 more firm, simultaneously, because camera body 31 is directly positioned by the draw-in groove 11 on fore shell 1, the manufacturing and fixing error of thus back cover 2 can be prevented and affect the location of camera body 31, make camera body 31 more firm.Thus, the camera of mobile device can be made more firm, prevent camera deflection, be conducive to improving shooting effect.
The generation type of draw-in groove 11 has multiple, such as: fore shell 1 can be made to have certain thickness, and position corresponding with camera body 31 on fore shell 1 is removed portion of material and formed groove, as draw-in groove 31; Or, position that can be corresponding with camera body 31 on fore shell 1 with reference to Fig. 3 and Fig. 5 arranges positioning bar 12, and as shown in Figure 8, positioning bar 12 can be frame-type structure, draw-in groove 11 is surrounded by positioning bar 12, because fore shell 1 is usually thinner, the thickness increasing fore shell 1 then can make the integral thickness of mobile device increase, and weight also increases thereupon, be unfavorable for that user uses, therefore, preferably corresponding with camera body 31 on fore shell 1 position arranges positioning bar 12, surrounds draw-in groove 11 by positioning bar 12.Simultaneously, because camera body 31 needs to be connected with flexible PCB 32, if the frame-type structure that positioning bar 12 is closed, just draw-in groove 11 can be stretched into and to keep the connection with camera body 31 after then needing to make flexible PCB 32 to bend, this easily causes flexible PCB 32 to damage, therefore, position that can be corresponding with flexible PCB 32 on positioning bar 12 arranges breach 121, flexible PCB 32 is connected with connector 33 through breach 121, thus avoid, in order to flexible PCB 32 being stretched into draw-in groove 11 and bending flexible circuit board, ensureing that CCD camera assembly 3 can normally use.
In order to ensure the positioning action of draw-in groove 11 pairs of camera body 31, the circumferential lengths of draw-in groove 11 can be made to be not less than 2/3rds of the circumferential lengths of camera body 31, namely the circumferential lengths of positioning bar 12 is not less than 2/3rds of camera body 31 circumferential lengths, thus make camera body 31 have at least in the circumferential 2/3rds by positioning bar 12 around, thus, can prevent because camera body 31 and the contact-making surface of positioning bar 12 are too small and cause loosening, thus being conducive to making camera more firm.
With reference to Fig. 5, deflection is there is in order to prevent camera body 31 further, described mobile device also comprises stickers 5, stickers 5 is positioned at draw-in groove 11, and in the space that namely positioning bar 12 surrounds, the region that camera body 31 and fore shell 1 can be positioned at draw-in groove 11 is bonding by stickers 5, thus while being located by draw-in groove 11, be fixed by stickers 5 pairs of camera body 31, make camera body 31 more firm, camera body 31 deflection can be prevented further.
Stickers 5 can adopt double faced adhesive tape or for electronic component sticked cohesive material, but double faced adhesive tape uses more for convenience, and do not need process and the equipment of special coating cohesive material, therefore, bond 5 preferably adopts double faced adhesive tape.
Due to camera module 3 in use, camera body 31 may produce electrostatic, for the ease of by described static guiding from camera body 31, therefore, described double faced adhesive tape can be adopted as conductive double sided adhesive tape, thus by the static guiding in camera body 31 from, be conducive to ensureing the normal use of camera body 31.
With reference to Fig. 5, for the ease of photographic images, camera hole 21 is offered in position that can be corresponding with camera body 31 on back cover 2, simultaneously, back cover 2 is also formed with the sealed muscle 22 around the described camera hole frame-type of 21 1 weeks, sealed muscle 22 is set in outside camera body 31, and sealed muscle 22 is relative with positioning bar 12, the two ends of camera body 31 all cover by sealed muscle 22 and positioning bar 12, can blocks dust and impurity, the normal use of further guarantee camera body, for the ease of installation and removal back cover 2, can make, between sealed muscle 22 and camera body 31, there is gap, after removal during shell 2, can prevent because of back cover 2 and camera body 31 near and camera body 2 is tilted, thus be conducive to the dismounting of back cover 2, and camera body 2 can be made more firm.With reference to Fig. 5, in order to improve sealing effectiveness further, can arrange sealing ring 6 in the gap between back cover 2 and camera body 31, sealing ring 6 has certain flexibility, can blocks dust and impurity further by sealing ring 6, and sealing effectiveness is improved.
With reference to Fig. 6, in order to prevent connector 33 because tilting by flexible PCB 32 is out of shape the thrust of generation, position that can be corresponding with connector 33 on back cover 2 is formed by beading 23, when after back cover 2 fastening relative to fore shell 1, by beading 23, connector 33 is pressed on mainboard 4, thus can prevents connector 33 from tilting.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.