CN104124589B - Pallet, fixed device for data card and mobile terminal - Google Patents

Pallet, fixed device for data card and mobile terminal Download PDF

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Publication number
CN104124589B
CN104124589B CN201410348556.XA CN201410348556A CN104124589B CN 104124589 B CN104124589 B CN 104124589B CN 201410348556 A CN201410348556 A CN 201410348556A CN 104124589 B CN104124589 B CN 104124589B
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groove
pallet
deck
data card
fixed device
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CN104124589A (en
Inventor
黎仁和
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Nubia Technology Co Ltd
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Shenzhen ZTE Mobile Telecom Co Ltd
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Abstract

The invention discloses a kind of pallet, pallet comprises the first side and the second side that are positioned at opposite side; First side is provided with the first groove, for holding the first data card; Second side is provided with the second groove, for holding the first groove described in the second data card and described second groove spatially in setting up and down.The invention also discloses a kind of fixed device for data card adopting above-mentioned pallet, this fixed device for data card also comprises deck, and deck comprises: the first shell fragment and the second shell fragment; When pallet inserts deck, the first shell fragment stretches into the first groove, to conflict and to be electrically connected the first data card; Second shell fragment stretches into the second groove, to conflict and to be electrically connected the second data card.The invention also discloses the mobile terminal adopting above-mentioned fixed device for data card.The present invention has and holds two data cards simultaneously and save the effect that takes up room.

Description

Pallet, fixed device for data card and mobile terminal
Technical field
The present invention relates to data card fixed network, particularly relate to pallet, adopt the fixed device for data card of described pallet and adopt the mobile terminal of described fixed device for data card.
Background technology
In mobile terminal, be usually all provided with data card, such as, for SIM card, the MicSIM card or Nano card etc. of identification; For TF card, the SD card or MicSD card etc. of storage data.Along with the development of mobile terminal, usually all outside the data card that at least one identification is set, the data card of at least one storage data also can be set to store video data, voice data or application program etc.In order to fix in the terminal and be electrically connected above-mentioned multiple data cards, multiple fixed device for data card can be set usually, insert in a corresponding fixed device for data card to make each data card.But such to fix and the scheme be electrically connected will take larger space, be unfavorable for that mobile terminal is to more frivolous future development.
Summary of the invention
Main purpose of the present invention is to make a fixed device for data card can hold two data cards simultaneously and saves the effect taken up room.
For achieving the above object, the invention provides a kind of pallet, described pallet comprises: the first side and the second side that are positioned at opposite side; Described first side is provided with the first groove, for holding the first data card; Described second side is provided with the second groove, for holding the second data card; Described first groove and described second groove are spatially in setting up and down.
Preferably, described second groove comprises: first area and second area; Described first area is just to the region at described first groove place, and described second area is communicated with described first area and is positioned at outside described first groove region; Described pallet offers the hollow hole of through described first side and the second side at the second area place of described second groove.
Preferably, described pallet also comprises the block piece being connected to described first side, and described block piece extends in the first groove, is stuck in the first groove for fixing the first data.
In addition, for achieving the above object, the present invention also provides a kind of fixed device for data card, and described fixed device for data card comprises deck and pallet;
Described pallet comprises: the first side and the second side that are positioned at opposite side; Described first side is provided with the first groove, for holding the first data card; Described second side is provided with the second groove, for holding the second data card; Described first groove and described second groove are spatially in setting up and down;
Described deck comprises: the first shell fragment and the second shell fragment; When described pallet inserts described deck, described first shell fragment stretches into described first groove, to conflict and to be electrically connected described first digital card; Described second shell fragment stretches into described second groove, to conflict and to be electrically connected described second digital card.
Preferably, described second groove comprises: first area and second area; Described first area is just to the region at described first groove place, and described second area is communicated with described first area and is positioned at outside described first groove region; Described pallet offers the hollow hole of through described first side and the second side at the second area place of described second groove; When described pallet inserts described deck, described second shell fragment is through at described hollow hole and stretches into described second groove.
Preferably, described pallet also comprises the block piece being connected to described first side, and described block piece extends in the first groove, is stuck in the first groove for fixing the first data.
Preferably, described fixed device for data card also comprises snap-in structure, and described pallet is fixed in described deck by described snap-in structure;
Described snap-in structure comprises: spacing shell foot and limiting section; Described spacing shell foot is located on described deck, and the corresponding described spacing shell foot of described limiting section is located on described pallet, and when inserting described deck for described pallet, described spacing shell foot and described limiting section fasten and be fixed in described deck by described pallet.
Preferably, described fixed device for data card also comprises pallet drawing-out mechanism, and described pallet exits described deck by described pallet drawing-out mechanism;
Described pallet drawing-out mechanism comprises: connecting rod and curved bar; Described curved bar comprises first end, the second end and fulcrum, and described fulcrum is rotationally connected with on deck, and described first end is used for supporting described pallet, and described second end is flexibly connected with described connecting rod; When the second end of described curved bar is subject to the pushing and pressing of described connecting rod, described curved bar rotates around described fulcrum, and the first end of described curved bar is supported described pallet and moved with the direction making described pallet and insert described deck dorsad and be separated with described deck when described curved bar rotates.
Preferably, described fixed device for data card also comprises testing agency, and whether described testing agency is fixed on described deck, and corresponding with the position that described pallet inserts, have described pallet to exist for detecting in described deck;
Described testing agency comprises two intervals and arranges metalwork; The position that the corresponding described pallet of described two metalworks inserts is arranged, and for contacting with each other when being subject to the Kato extruding of inserting in described deck, and recovers interval when described Kato leaves described deck.
In addition, for achieving the above object, the present invention also provides a kind of mobile terminal, and described mobile terminal comprises housing and circuit board, and described circuit board and housing fix, and described mobile terminal also comprises above-mentioned fixed device for data card;
The deck of described fixed device for data card is fixed on described circuit board, and the first shell fragment of described deck and the second shell fragment contact corresponding with on described circuit board are electrically connected;
The position of the corresponding described deck of described housing offers jack, and the pallet for described fixed device for data card inserts described deck through described jack.
Have employed the fixed device for data card of above-mentioned pallet, the second data card is held by holding in the first data card, the second groove in the first groove of pallet, again pallet is inserted in the holding tank of deck, thus realize fixing the first data card and the second data are stuck in described holding tank, and make with the first shell fragment and the second shell fragment respectively with being connected with the hard contact of the second data card of the first data card.Relative to existing data calorie requirement fixed device for data card, the effect that the volume taken when the fixed device for data card that have employed above-mentioned pallet has the data card holding same quantity is less.
Accompanying drawing explanation
Fig. 1 is the structural representation of pallet one embodiment of the present invention;
Fig. 2 be in Fig. 1 pallet at the structural representation at another visual angle;
Fig. 3 is the assembling schematic diagram of fixed device for data card one embodiment of the present invention;
Fig. 4 is the exploded perspective view of fixed device for data card in Fig. 3, the first data card and the second data card;
Fig. 5 is the structural representation of the deck body of fixed device for data card in Fig. 4;
Fig. 6 is the Ka Gai of fixed device for data card and the exploded perspective view of pallet in Fig. 4.
The realization of the object of the invention, 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 present invention, be not intended to limit the present invention.
The invention provides a kind of pallet 14, please refer to Fig. 1 and Fig. 2, in one embodiment, this pallet 14 comprises: the first side 141 and the second side 141, side 142, first that are positioned at opposite side are provided with the first groove 1411, for holding the first data card 31; On second side 142, the position of corresponding described first groove 1411 is provided with the second groove 1421, for holding the second data card 32.First groove 1411 and the second groove 1421 are spatially in setting up and down.
Above-mentioned pallet 14 has and holds two data cards simultaneously and save the effect that takes up room.In order to can the above-mentioned beneficial effect of clearer explaination and more clearly describe remaining feature of pallet 14 and improve, hereinafter a kind of fixed device for data card adopting above-mentioned pallet 14 will be specifically described.
The present invention also provides a kind of fixed device for data card, and with reference to Fig. 3, in one embodiment, this fixed device for data card 1 comprises deck 11 and pallet 14.
Incorporated by reference to referring to Fig. 4 and Fig. 5, deck 11 comprises: the first shell fragment 121 and the second shell fragment 131; When pallet 14 inserts deck 11, the first shell fragment 121 stretches into the first groove 1411, to conflict and to be electrically connected described first digital card 31; Second shell fragment 131 stretches into the second groove 1421, to conflict and to be electrically connected described second digital card 32.Namely, when the first digital card 31 is contained in the first groove 1411, the first shell fragment 121 contacts with the hard contact of the first digital card 31; When the second digital card 32 is contained in the second groove 1421, the second shell fragment 131 contacts with the hard contact of the second digital card 32.Particularly, the first shell fragment 121 is connected with pin 122; Second shell fragment 131 is connected with pin 132.Pin 122 and pin 132 are connected for welding with external circuit or plug together.
Above-mentioned fixed device for data card 1, the second data card 32 is held by holding in the first data card 31, second groove 1421 in the first groove 1411 of pallet 14, again pallet 14 is inserted in the holding tank 21 of deck 11, thus realize fixing the first data card 31 and the second data card 32 in holding tank 21, and make with the first shell fragment 121 and the second shell fragment 131 respectively with being connected with the hard contact of the second data card 32 of the first data card 31.Relative to existing data calorie requirement fixed device for data card, the effect that the volume taken when above-mentioned fixed device for data card 1 has the data card holding same quantity is less.
In the present embodiment, deck 11 comprises card lid 112 and deck body 111, deck body 111 and Ka Gai 112 be combined with each other formed holding tank 21 insert for pallet 14.Certainly, in other embodiments, deck 11 also can be one-body molded, such as deck 11 comprises a plate body and is convexly equipped in two convex buttons on plate body, thus the one side of plate body support tray 14 be sandwiched between two convex buttons, the buckle portion of two convex buttons fastens the another side of pallet 14, to be fixed on deck 11 by pallet 14.Certain deck 11 also can be that the individual components of more than three combines.
Particularly, in the present embodiment, when pallet 14 inserts in deck 11, the first groove 1411 of pallet 14 fixes the first data card 31 jointly with the deck body 111 of deck 11.Particularly, four groove sidewalls of the first groove 1411 fix four sides of the first data card 31 respectively, and bottom land and the deck body 111 of the first groove 1411 fix the remaining relative two sides of the first data card 31 respectively, thus realize jointly fixing the first data card 31.And the second groove 1421 of pallet 14 and the card lid 112 of deck 11 fix the second data card 32 jointly, this fixing fixed class with above-mentioned first data card 31 seemingly, does not repeat them here.
Incorporated by reference to referring to Fig. 6, in the present embodiment, the second groove 1421 comprises: first area 1421a and second area 1421b; First area 1421a is just to the region at the first groove 1411 place, and second area 1421b is communicated with first area 1421a and is positioned at outside the first groove 1411 region.Pallet 14 offers the hollow hole 143 of through first side 141 and the second side 142 at the second area 1421b place of the second groove 1421; When pallet 14 inserts deck 11, the second shell fragment 131 is through at hollow hole 143 and stretches into the second groove 1421.Namely in the present embodiment, first shell fragment 121 and the second shell fragment 131 protrude from the same face of deck 11, and make the line construction of the pin 122 and pin 132 be connected with the first shell fragment 121 and the second shell fragment 131 respectively simpler, such as the first shell fragment 121, second shell fragment 131, pin 122 and pin 132 are welded on a circuit board.Particularly, in the present embodiment, the first shell fragment 121 and the second shell fragment 131 are fixed with deck body 111 and extend to card lid 112; First data card 31 is Nano card, and the second data card 32 is TF card.The hard contact of the first data card 31 is positioned at the middle part of pallet 14, and the hard contact of the second data card 32 is positioned at the end of pallet 14.Correspondingly hollow hole 143 is opened in the end of pallet 14.Certainly, this is an embodiment only, and when combination and the different closed assembly schemes of the data card for other specifications, the setting position of hollow hole 143 is not identical yet.
Certainly, in other embodiments, also can be that the first shell fragment 121 protrudes from the relative two sides of base 11 with the second shell fragment 131 respectively, namely also can be that on the deck body 111 be located at just to the first side 141 of pallet 14 of the first shell fragment 121, second shell fragment 131 is located on the card lid 112 just to the second side 142 of pallet 14.
In order to make the weight of pallet 14 lighter and handier, also for the ease of the first data card 31 is easily unloaded in the second groove 1421 of pallet 14.In the present embodiment, pallet 14 offers another hollow hole 146 of the first area 1421a of connection second groove 1421 in the first groove 1411, this hollow hole 146 can alleviate the weight of pallet 14, through this hollow hole 146, the first data card 31 being positioned at the first groove 1411 can also be disclosed outside the first groove 1411 simultaneously, thus reach the effect more easily dismantling the first data card 31.In the present embodiment, because the fretwork area of this hollow hole 146 is comparatively large, make the bottom land of the first groove 1411 banded ringwise.Namely the bottom land of the first groove 1411 only supports the marginal portion of the first data card 31.In other embodiments, certainly can also be: pallet 14 offers multiple hollow holes of the first area 1421a of connection second groove 1421 in the first groove 1411, and these hollow holes are arranged evenly and at intervals.
In order to install the first data card 31 and the second data card 32 more easily on pallet 14, in the present embodiment, pallet 14 also comprises the block piece 15 being connected to the first side 141, and block piece 15 extends in the first groove 1411.Block piece 15 is deviate from from the notch of the first groove 1411 for preventing the first data card 31.Particularly, above-mentioned design be consider user use pallet 14 is inserted time deck 1 time, first side 141 of pallet 14 is usually towards ground, and the notch from the first groove 1411 under gravity, falls by the first data card 31 being namely positioned at the first groove 1411.Therefore a block piece 15 is established at the notch position gear of the first groove 1411.Certainly, in other embodiments, can also another block piece 15 be provided with at the notch position of the second groove 1421 and extend in the notch of the second groove 1421, deviate from from the notch of the second groove 1421 to prevent the second data card.
Particularly, block piece 15 can be soft, when installation the first data card 31, block piece 15 can be broken into two with one's hands, when the first data card 31 puts into the first groove 1411, unclamps block piece 15.Then block piece 15 restores to the original state, and is fixed in the first groove 1411 by the first data card 31.Certainly, block piece 15 can be also hard member, and is fixed on pallet 14 by be spirally connected or clamping etc.
In the present embodiment, particularly, described pallet 14 offers two through holes, and namely hollow hole 143 is made up of these two through holes respectively with another hollow hole 146 being communicated with the first groove 1411 and the second groove 1421; Wherein, the hole wall of two through hole is all provided with protuberance, and this protuberance forms the bottom land of the first groove 1411 and the second groove 1421, for supporting the first data card 31 and the second data card 32.In the present embodiment, these two through holes are not communicated with, and namely have a dividing plate 145 between these two through holes, this dividing plate 145 forms an edge of the first groove 1411.And namely block piece 15 is located on this dividing plate 145 in the present embodiment, and extend in the first groove 1411.Certainly, in other embodiments, also can be these two through holes be is communicated with, and this dividing plate 145 disconnects or do not form this dividing plate 145, thus this block piece 15 also can be arranged on formation first groove 1411 other three edges on and extend in the first groove 1411.
In the present embodiment, fixed device for data card 1 also comprises snap-in structure and pallet drawing-out mechanism; Pallet 14 is fixed in deck 11 by snap-in structure, and pallet 14 exits deck 11 by pallet drawing-out mechanism.
Particularly, snap-in structure comprises: spacing shell foot 1121 and limiting section 144; Spacing shell foot 1121 is located on deck 11, and the corresponding spacing shell foot 1121 of limiting section 144 is located on pallet 14, and when inserting deck 11 for pallet 14, spacing shell foot 1121 fastens with limiting section 144 and is fixed in deck 11 by pallet 14.Limiting section 144 is draw-in groove shape particularly, for snapping in for spacing shell foot 1121.
Certainly, snap-in structure is not limited to such scheme, and such as by arranging an abrasive rubber between pallet 14 with deck 11, frictionally engages; The dodge gate be connected with deck 11 is set for another example, is blocked in pallet 14 by this dodge gate of this closedown and inserts or deviate from the path of deck 11.
In the present embodiment, particularly, pallet drawing-out mechanism comprises: connecting rod 161 and curved bar 162; Curved bar 162 comprises first end 1621, second end 1622 and fulcrum 1623, and fulcrum 1623 is rotationally connected with on deck 11, and first end 1621 is for supporting pallet 14, and the second end 1622 is flexibly connected with connecting rod 161; When the second end 1622 of curved bar 162 is subject to the pushing and pressing of connecting rod 161, curved bar 162 rotates around fulcrum 1623, the first end 1621 of curved bar 162 supports pallet 14 when curved bar 162 rotates, and the direction of inserting described deck is dorsad moved thus is separated with deck 11 by described pallet 14.
Certainly, pallet drawing-out mechanism is not limited to above-mentioned scheme, such as, can also adopt Push-Push mechanism; Or adopt push rod directly to release pallet 14; Or employing cable, one end connecting trays 14 of this cable, the other end exposes and arranges for user pulls and pulled out by pallet 14.
Whether in the present embodiment, fixed device for data card 1 also comprises testing agency, and testing agency is fixed on deck 11, and corresponding with the position that pallet 14 inserts, have pallet 14 to exist for detecting in deck 11.
Particularly, testing agency comprises two spaced metalworks 171,172; The position that the corresponding pallet of two metalworks 171,172 inserts is arranged, and contacts with each other, also for recovering interval when pallet 14 leaves the holding tank 21 of deck 11 during for extruding at the pallet 14 being subject to the holding tank 21 inserting deck 11.That is, when metalwork 171,172 contacts, testing agency forms loop, thus produces the signal that pallet 14 inserts deck 11.
Whether certainly, testing agency is not limited to above-mentioned scheme, such as, photosensitive sensors can also be adopted to be present in deck 11 to detect pallet 14.
In sum, above-mentioned fixed device for data card 1 respectively holds a data card by the relative both sides of inserting pallet 14 to be fixed with deck 11 again, thus has joint space-efficient effect.Owing to offering hollow hole 143 on pallet 14, thus make the first contact regions 22 and the second contact regions 23 can be positioned at a same side, such scheme makes the first shell fragment 121 of fixed device for data card 1 and the second shell fragment 131 be positioned at the same side, thus be convenient to the first shell fragment 121 and be connected with electronic equipment with the second shell fragment 131, therefore above-mentioned fixed device for data card 1 also has structure effect simple and easy for installation.
The present invention also provides a kind of mobile terminal, this mobile terminal comprises housing and circuit board, and described circuit board and housing fix, and described mobile terminal also comprises the fixed device for data card disclosed in the invention described above, the structure of this fixed device for data card can refer to above-described embodiment, does not repeat them here.The deck of described fixed device for data card is fixed on described circuit board, and the first shell fragment of described deck and the second shell fragment contact corresponding with on described circuit board are electrically connected; The position of the corresponding described deck of described housing offers jack, and the pallet for described fixed device for data card inserts described deck through described jack.
Naturally, the mobile terminal due to the present embodiment have employed the technical scheme of above-mentioned fixed device for data card 1, and therefore this mobile terminal has all beneficial effects of above-mentioned fixed device for data card 1.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention 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 invention.

Claims (6)

1. a pallet, is characterized in that, described pallet comprises: the first side and the second side that are positioned at opposite side; Described first side is provided with the first groove, for holding the first data card; Described second side is provided with the second groove, for holding the second data card; Described first groove and described second groove are spatially in setting up and down;
Described second groove comprises: first area and second area; Described first area is just to the region at described first groove place, and described second area is communicated with described first area and is positioned at outside described first groove region;
Described pallet offers the hollow hole of through described first side and the second side at the second area place of described second groove;
Described pallet offers another hollow hole of the first area of connection second groove in the first groove;
Described pallet also comprises the dividing plate at the edge being formed at the first groove, and described dividing plate is between two hollow holes;
Described pallet also comprises the block piece be located on described dividing plate, and described block piece extends in the first groove, is stuck in the first groove for fixing the first data.
2. a fixed device for data card, is characterized in that, described fixed device for data card comprises deck and pallet;
Described pallet comprises: the first side and the second side that are positioned at opposite side; Described first side is provided with the first groove, for holding the first data card; Described second side is provided with the second groove, for holding the second data card; Described first groove and described second groove are spatially in setting up and down;
Described second groove comprises: first area and second area; Described first area is just to the region at described first groove place, and described second area is communicated with described first area and is positioned at outside described first groove region;
Described pallet offers the hollow hole of through described first side and the second side at the second area place of described second groove; When described pallet inserts described deck, the second shell fragment on described deck is through at described hollow hole and stretches into described second groove;
Described pallet offers another hollow hole of the first area of connection second groove in the first groove;
Described pallet also comprises the dividing plate at the edge being formed at the first groove, and described dividing plate is between two hollow holes;
Described pallet also comprises the block piece be located on described dividing plate, and described block piece extends in the first groove, is stuck in the first groove for fixing the first data; Described deck comprises: the first shell fragment and the second shell fragment; When described pallet inserts described deck, described first shell fragment stretches into described first groove, to conflict and to be electrically connected described first digital card; Described second shell fragment stretches into described second groove, to conflict and to be electrically connected described second digital card.
3. fixed device for data card as claimed in claim 2, it is characterized in that, described fixed device for data card also comprises snap-in structure, and described pallet is fixed in described deck by described snap-in structure;
Described snap-in structure comprises: spacing shell foot and limiting section; Described spacing shell foot is located on described deck, and the corresponding described spacing shell foot of described limiting section is located on described pallet, and when inserting described deck for described pallet, described spacing shell foot and described limiting section fasten and be fixed in described deck by described pallet.
4. fixed device for data card as claimed in claim 3, it is characterized in that, described fixed device for data card also comprises pallet drawing-out mechanism, and described pallet exits described deck by described pallet drawing-out mechanism;
Described pallet drawing-out mechanism comprises: connecting rod and curved bar; Described curved bar comprises first end, the second end and fulcrum, and described fulcrum is rotationally connected with on deck, and described first end is used for supporting described pallet, and described second end is flexibly connected with described connecting rod; When the second end of described curved bar is subject to the pushing and pressing of described connecting rod, described curved bar rotates around described fulcrum, and the first end of described curved bar is supported described pallet and moved with the direction making described pallet and insert described deck dorsad and be separated with described deck when described curved bar rotates.
5. fixed device for data card as claimed in claim 2, it is characterized in that, described fixed device for data card also comprises testing agency, and described testing agency is fixed on described deck, and corresponding with the position that described pallet inserts, whether there is described pallet to exist for detecting in described deck;
Described testing agency comprises two spaced metalworks; The position that the corresponding described pallet of described two metalworks inserts is arranged, and for contacting with each other when being subject to the Kato extruding of inserting in described deck, and recovers interval when described Kato leaves described deck.
6. a mobile terminal, described mobile terminal comprises housing and circuit board, and described circuit board and housing fix, and it is characterized in that, described mobile terminal also comprises the fixed device for data card described in any one of claim 2 to 5;
The deck of described fixed device for data card is fixed on described circuit board, and the first shell fragment of described deck and the second shell fragment contact corresponding with on described circuit board are electrically connected;
The position of the corresponding described deck of described housing offers jack, and the pallet for described fixed device for data card inserts described deck through described jack.
CN201410348556.XA 2014-07-21 2014-07-21 Pallet, fixed device for data card and mobile terminal Active CN104124589B (en)

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KR102282180B1 (en) * 2014-12-03 2021-07-27 삼성전자주식회사 Electronic Device Inserting a Plurality of Cards
CN106450881B (en) * 2016-09-27 2019-10-29 北京小米移动软件有限公司 A kind of Kato
CN107732490B (en) * 2017-10-27 2023-11-24 Oppo广东移动通信有限公司 Card holder, plug-in device and electronic device
JP6995693B2 (en) * 2018-05-22 2022-02-04 日本航空電子工業株式会社 Card connector
CN109885143B (en) * 2019-04-08 2024-04-05 苏州浪潮智能科技有限公司 Middle partition plate for stopping tray
CN110571554B (en) * 2019-09-30 2021-01-08 维沃移动通信有限公司 Electronic device

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CN200987023Y (en) * 2006-12-27 2007-12-05 黄进华 Drawer type two-in-one memory card connecting seat
CN201937141U (en) * 2010-11-24 2011-08-17 上海华勤通讯技术有限公司 SIM (subscriber identity module) card connecting device
CN103311721B (en) * 2012-03-16 2015-10-21 莫仕连接器(成都)有限公司 Double SIM card pallet, connector modules and electric connector
CN103457099B (en) * 2012-05-28 2016-12-28 重庆旭新悦数控机械有限公司 Chip card fixedly holding structure
CN103280654A (en) * 2013-04-22 2013-09-04 昆山嘉华电子有限公司 Electronic-card connector
CN203967443U (en) * 2014-07-21 2014-11-26 深圳市中兴移动通信有限公司 Pallet, fixed device for data card and mobile terminal

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