Summary of the invention
In view of foregoing, be necessary to provide that a kind of deck is simple in structure, little and assembling and the lower clamping seat mechanism for fixed chip card of manufacturing cost take up room.
A kind of clamping seat mechanism for fixed chip card, it comprises deck and the fixture for this deck is locked, this deck comprises the draw-in groove that multiple sidewalls surround, the side plate that this fixture comprises substrate and is connected with substrate, on this substrate, be formed with the holding part for holding deck, on this side plate, offer the installing hole communicating with this holding part, described deck can pack into holding part from installing hole, on this deck, be formed with grab, this grab comprises elastic card arm, the solution lock section being connected with elastic card arm one end and the lock that is arranged at elastic card arm one side shoulder, the other end of this elastic card arm is connected with a sidewall of this deck, on the sidewall that this deck is connected with elastic card arm to should release portion offering unlock hole, on this holding part, be formed with this lock and take on the bayonet socket fastening, can remove the locking of this deck and this fixture from stirring this solution lock section in unlock hole.
Again, a kind of electronic installation, it comprises housing and clamping seat mechanism.This housing offers the first installing hole, and this clamping seat mechanism is installed on this first installing hole.This clamping seat mechanism comprises deck and the fixture for this deck is locked, this deck comprises the draw-in groove that multiple sidewalls surround, the side plate that this fixture comprises substrate and is connected with substrate, on this substrate, be formed with the holding part for holding deck, on this side plate, offer the second installing hole communicating with this holding part, described deck can pack into holding part from the second installing hole, on this deck, be formed with grab, this grab comprises elastic card arm, the solution lock section being connected with elastic card arm one end and the lock that is arranged at elastic card arm one side shoulder, the other end of this elastic card arm is connected with a sidewall of this deck, on the sidewall that this deck is connected with elastic card arm to should release portion offering unlock hole, on this holding part, be formed with this lock and take on the bayonet socket fastening, can remove the locking of this deck and this fixture from stirring this solution lock section in unlock hole.
On described deck, be provided with and the integrated grab of deck, fasten and deck be fixed on to the holding part of fixture by the bayonet socket of grab and fixture, thereby without adopting the assembling of multiple elements to form decks, make clamping seat mechanism take up room little, simple in structure, assembling and manufacturing cost lower.
Embodiment
Below in conjunction with the drawings and the specific embodiments to clamping seat mechanism of the present invention and adopt the electronic installation of this clamping seat mechanism to be described in further detail.This clamping seat mechanism can be applicable to mobile phone, MP3, MP4, digital camera, notebook computer, panel TV etc. and installs in the electronic installation of chip card.
Refer to Fig. 1, the electronic installation 100 of embodiment of the present invention is mobile phone, and it comprises housing 20 and clamping seat mechanism 30.Housing 20 offers the first installing hole 21, and clamping seat mechanism 30 correspondences are installed in the first installing hole 21.Clamping seat mechanism 30 is for installing or eject the chip card in electronic installation 100.
Please refer to Fig. 2 to Fig. 4, clamping seat mechanism 30 comprises a deck 32 and a fixture 34 for deck 32 is locked.
In embodiment of the present invention, deck 32 is for installing chip card 36, and deck 32 is made of one piece by injection mo(u)lding or die cast, and its profile is the pentagon frame structure matching with chip card 36 profiles.Deck 32 comprise the first side wall 3221, the second sidewall 3222, the 3rd sidewall 3223, the 4th sidewall 3224, the 5th sidewall 3225 and by above-mentioned five articles of sidewalls around base plate 3226.Base plate 3226 and above-mentioned five sidewalls form that a size and chip card 36 match for accommodating the draw-in groove 325 of chip card 36.One end hollow out of base plate 3226 forms an elastic portion 321, and one jiao of hollow out of the other end of base plate 3226 forms a grab 328.
It is arc that elastic portion 321 is roughly, and in embodiment of the present invention, elastic portion 321 is butterfly spring, and the both wings of elastic portion 321 form two symmetrical 3211, two elastic arms 3211 of elastic arm and join with the 3rd sidewall 3223 and the 5th sidewall 3225 respectively.The centre of elastic portion 321 is provided with a projection 3213 near a side of the 4th sidewall 3224.
Grab 328 is roughly fish hook shape, and its opening is towards the second sidewall 3222, the solution lock section 3284 that it comprises elastic card arm 3282 and is connected with elastic card arm 3282 one end.One end of elastic card arm 3282 is connected with the second sidewall 3222, and the outside of the other end forms the lock shoulder 3286 of an outwardly convex.
The second sidewall 3222 offers one for the auxiliary unlock hole 3227 of removing the locking between deck 32 and fixture 34 near the one end being connected with elastic card arm 3282.Unlock hole 3227 communicates with the opening of grab 328.
Fixture 34 is roughly L shape, and in present embodiment, fixture 34 is one-body molded with the housing 20 of electronic installation 100.Fixture 34 comprises a substrate 340 and a side plate 342 perpendicular to substrate 340.Side plate 342 is positioned at one end of substrate 340, in the middle of it, offers second installing hole 344, the second installing holes 344 for installed cassette 32.
On substrate 340, be convexly equipped with two with the first raised line 345 and second raised line 347 of side plate 342 vertical connections.Between the first raised line 345 and the second raised line 347, be convexly equipped with a support division 348, support division 348 is for mutually supporting with projection 3213.The first raised line 345, the second raised line 347 and support division 348 form that an opening communicates with the second installing hole 344 for holding the holding part of deck 32.The second raised line 347 is offered a bayonet socket 3472 near one end of side plate 342, and bayonet socket 3472 is for fastening and lock deck 32 with lock shoulder 3286.Support division 348 is convexly equipped with two guide vane end stops 349 away from a side of side plate 342.Guide vane end stop 349 is for limiting the movement of deck 32, to prevent that elastic portion 321 is subject to excessive extruding.
Please refer to Fig. 5, when installation, first chip card 36 is arranged in deck, chip card 36 is inserted to the second installing hole 344 together with deck 32, and the inwall that the 5th sidewall 3225 of deck 32 and the 3rd sidewall 3223 are close to respectively the first raised line 345 and the second raised line 347 slides to the direction near support division 348; In the time that the lock shoulder 3286 of grab 328 enters the second installing hole 344, lock shoulder 3286 inwalls of being close to the second raised line 347, to front slide, because lock shoulder 3286 is outwardly, make the elastic card arm 3282 of grab 328 elastic deformation occur and curve inwardly; Continue slippage forward, until the projection 3213 in the middle of elastic portion 321 offsets with support division 348, there is a certain amount of elastic deformation in elastic portion 321, and meanwhile, lock shoulder 3286 enters in the bayonet socket 3472 of the second raised line 347, and elastic card arm 3282 is returned to original state; Then, unclamp deck 32, under the elastic force effect of elastic portion 321, deck 32 resiliences, lock shoulder 3286 holds mutually with bayonet socket 3472, the projection 3213 that forms the elastic portion 321 on a kind of deck 32 offsets with support division 348, the lock shoulder 3286 of the grab 328 on deck 32 holds mutually with bayonet socket 3472, the 3rd sidewall 3223 of deck 32 and the 5th sidewall 3225 respectively with fixture 34 on the first raised line 345 and the state as shown in Figure 2 that offsets of the second raised line 347, thereby deck 32 and chip card 36 are fixed on fixture 34 together.
Please refer to Fig. 6, in the time that needs take out chip card 36, insert unlock hole 3227 and press down by unlock piece 40 and separate lock section 3284, now, elastic card arm 3282 curves inwardly, and locks the releasing that holds of shoulder 3286 and bayonet socket 3472, and elastic portion 321 is due to the generation elastic deformation that is squeezed simultaneously; Then, unclamp unlock piece 40, under the resilience of elastic portion 321, lock the releasing that holds of shoulder 3286 and bayonet socket 3472, the related chip card 36 being arranged in deck 32 of deck 32 ejects the second installing hole 344 together along the direction contrary with deck direction of insertion together.
Be appreciated that deck 32 can be made up of metal material, also can be made by plastic material.Preferably, for saving material cost, the deck 32 of embodiment of the present invention is made up of plastic material.
On deck 32, be provided with and the integrated elastic portion 321 of deck 32 and grab 328, coordinate with bayonet socket 3472 with the support division 348 of fixture 34 respectively and deck 32 is fixed by elastic portion 321 and grab 328, thereby without adopting the assembling of multiple elements to form decks, make deck 32 take up room little, simple in structure, assembling and manufacturing cost lower.Meanwhile, described deck 32 is one-body molded by plastic material, and manufacturing cost is lower.In addition, in the time that elastic portion 321 is squeezed distortion, two elastic arms 3211 of elastic portion 321 are squeezed equally and produce bending, and offset with the middle part of elastic portion 321, can protect elastic portion 321 to be subject to excessive compression on the one hand, in the time of elastic portion 321 resilience, two elastic arms 3211 are understood the middle part resilience of boosting elastic portion 321 on the other hand, make elastic force multiplication, extended the useful life of elastic portion 321; The deformability of its elastic card arm 3282 of utilizing grab 328 realizes locking or the release between deck 32 and fixture 34, convenient and practical.
In addition, those skilled in the art also can do other and change in spirit of the present invention, and certainly, the variation that these do according to spirit of the present invention, all should be included in the present invention's scope required for protection.