The utility model content
For solving the problems of the technologies described above; The utility model provides a kind of mobile phone deck; It comprises IC circuit board and lid; Wherein: be provided with the first SIM placement section, the second SIM placement section and storage card placement section at least at the IC circuit board, wherein the SIM placement section is used to place the SIM chip, and the storage card placement section is used to place storage card.The utility model is provided with plural SIM placement section and a storage card placement section, can on smart mobile phone, realize double-card dual-standby.Simultaneously, plural SIM placement section and storage card placement section are arranged on the same mobile phone deck, can significantly reduce cost.
Preferably; The second SIM placement section is arranged between said first SIM placement section and the said storage card placement section; The first SIM placement section, the second SIM placement section and storage card placement section are equipped with signal connecting element; Wherein the signal connecting element of the signal connecting element of the first SIM placement section and the second SIM placement section includes a plurality of signal tie points respectively; The storage card connecting portion also comprises a plurality of signal tie points; The tie point of the signal connecting element of the first SIM placement section all is arranged on the same end of mobile phone deck, and the tie point of the signal connecting element of storage card placement section all is arranged on the other end of mobile phone deck, and the tie point branch of the signal connecting element of the second SIM placement section is located at the two ends of mobile phone deck.Solved the problem that the signal connecting element of the second SIM placement section that is positioned at the centre position can't configurate.
Preferably; The storage card placement section is arranged between said first SIM placement section and the said second SIM placement section; The first SIM placement section, the second SIM placement section and storage card placement section are equipped with signal connecting element; Wherein the signal connecting element of the signal connecting element of the first SIM placement section and the second SIM placement section includes a plurality of signal tie points respectively; The storage card connecting portion also comprises a plurality of signal tie points; The tie point of the signal connecting element of the first SIM placement section all is arranged on the same end of mobile phone deck, and the tie point of the signal connecting element of the second SIM placement section all is arranged on the other end of mobile phone deck, and the tie point branch of the signal connecting element of storage card placement section is located at the two ends of mobile phone deck.
Preferably, the tie point of the signal connecting element of the first SIM placement section and the second SIM placement section is 6, and the tie point of the signal connecting element of storage card placement section is 8.
Preferably, on mobile phone, be provided with draw-in groove, said mobile phone deck is plugged in the said draw-in groove.
Preferably, said IC circuit board is provided with recess at the middle part.
Preferably, the IC circuit board is made as double-sided circuit, and a circuit contacts with the mobile phone SIM chip, and the another side circuit contacts with the interior contact of mobile phone draw-in groove.
Embodiment
For above-mentioned purpose, the feature and advantage that make the utility model can be more obviously understandable, below in conjunction with accompanying drawing the embodiment of the utility model is done detailed explanation, it will be more clear making the above-mentioned of the utility model and other purpose, characteristic and advantage.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating the purport of the utility model.
Be depicted as first execution mode of the utility model like Fig. 2,3; As shown in the figure; This mobile phone deck, it comprises IC circuit board 21 and lid 22, is provided with the first SIM placement section 211 (SIM A among the figure), the second SIM placement section 212 (SIM B among the figure) and storage card placement section 213 (TF among the figure) at least at IC circuit board 21; Wherein SIM placement section 211,212 is used to place the SIM chip, and storage card placement section 213 is used to place storage card.
The second SIM placement section is arranged between said first SIM placement section and the said storage card placement section, and the first SIM placement section, the second SIM placement section and storage card placement section are equipped with signal connecting element.The tie point of the signal connecting element of the first SIM placement section all is arranged on the same end of mobile phone deck; The tie point of the signal connecting element of storage card placement section all is arranged on the other end of mobile phone deck, and the tie point branch of the signal connecting element of the second SIM placement section is located at the two ends of mobile phone deck.As shown in the figure; The signal connecting element of the signal connecting element of the first SIM placement section 211 and the second SIM placement section 212 includes a plurality of signal tie points respectively; Storage card placement section 213 connecting portions also comprise a plurality of signal tie points; Signal tie point like the first SIM placement section 211 has P1-SIM A, P2-SIM A, P3-SIM A, P5-SIM A, P6-SIM A, 6 tie points of P7-SIM A, and the corresponding pin in the SIM chip region is P1-A, P2-A, P3-A, P5-A, P6-A, P7-A, signal tie point outer signal; Corresponding signal is provided for above-mentioned pin, thereby drives SIM; The signal tie point of the second corresponding SIM placement section 212 has P1-SIM B, P2-SIM B, P3-SIM B, P5-SIM B, P6-SIM B, 6 tie points of P7-SIM B, and the corresponding pin in the SIM chip region is P1-B, P2-B, P3-B, P5-B, P6-B, P7-B.The signal tie point of storage card placement section 213 has T1, T2, T3, T4, T5, T6, T7, T8, and corresponding pin in the storage card district is P1, P2, P3, P4, P5, P6, P7, P8.
Above-mentioned each tie point connects various signals; Wherein the first SIM placement section is connected VCC (PWR Signal and GND), P2 and connects RST (Reset signal), P3 and connect CLK (clocking signal), P5 and connect that GND (PWR Signal and GND), P6 connect VPP (programming voltage), P7 connects I/O (seral date input/output), wherein P4 and P8 reservation (reserved) with the P1 of the second SIM placement section; The signal tie point T1 connection DAT2 of storage card placement section 21, T2 connection CD/DAT3, T3 connection CMD, T4 connection VDD, T5 connection CLK, T6 connection VSS, T7 connection DAT0, T8 connect DAT1.In the present embodiment, the connected mode of each signal just schematically.
The tie point of the signal connecting element of the first SIM placement section all is arranged on the same end of mobile phone deck; Promptly signal tie point P1-SIM A, P2-SIM A, P3-SIM A, P5-SIM A, P6-SIM A, the P7-SIM A of the first SIM placement section 211 all are arranged on the same end of mobile phone deck, are left end shown in the figure; The signal tie point T1 of storage card placement section 213, T2, T3, T4, T5, T6, T7, T8 all are arranged on the other end of mobile phone deck, are right-hand member shown in the figure; The tie point branch of the signal connecting element of the second SIM placement section 212 is located at the two ends of mobile phone deck; Be separately positioned on the two ends of mobile phone deck like signal tie point P1-SIM B, P2-SIM B, P3-SIM B, P5-SIM B, P6-SIM B, the P7-SIM B of the signal connecting element of the second SIM placement section 212; P1-SIM B, P2-SIM B, P3-SIM B are provided with at one end, are right-hand member shown in the figure; And P5-SIM B, P6-SIM B, P7-SIM B is arranged on the other end, is left end shown in the figure.
Shown in Fig. 3, dotted portion is the placement sketch map of SIM and storage card, and is as shown in the figure, and second SIM is arranged between first SIM and the storage card.
On mobile phone, be provided with draw-in groove, the mobile phone deck is plugged in the draw-in groove.The IC circuit board is made as double-sided circuit, and a circuit contacts with the SIM chip, and the another side circuit contacts with the interior contact of mobile phone draw-in groove.
Be illustrated in figure 4 as the end view of the utility model mobile phone deck, preferred, in the utility model, the IC circuit board is provided with recess 214 at the middle part.When the mobile phone deck is plugged in the draw-in groove, can hold mobile phone circuit in this recess.Prevent to be short-circuited between IC circuit board and the mobile phone on the one hand, on the other hand, also can reduce arrangement space.
Such setting has solved the problem that the signal connecting element of the second SIM placement section 212 that is positioned at the centre position can't configurate, and on smart mobile phone, also can realize double-card dual-standby.Simultaneously, plural SIM placement section and storage card placement section are arranged on the same mobile phone deck, can significantly reduce cost.
In second execution mode of the utility model, the storage card placement section is arranged between the first SIM placement section and the second SIM placement section, a plurality of signal tie point branches of the signal connecting element of storage card placement section are located at the two ends of mobile phone deck.Concrete; The first SIM placement section, the second SIM placement section and storage card placement section are equipped with signal connecting element; Wherein the signal connecting element of the signal connecting element of the first SIM placement section and the second SIM placement section includes a plurality of signal tie points respectively; The storage card connecting portion also comprises a plurality of signal tie points; The tie point of the signal connecting element of the first SIM placement section all is arranged on the same end of mobile phone deck, and the tie point of the signal connecting element of the second SIM placement section all is arranged on the other end of mobile phone deck, and the tie point branch of the signal connecting element of storage card placement section is located at the two ends of mobile phone deck.Such structure can guarantee when realizing double-card dual-standby the extra storage card placement section that is provided with equally.
Simultaneously, the signal tie point branch of the placement section in the middle of will being positioned at is provided with right ends, can rationally utilize in the limited space on the one hand, also can reduce the cloth line resistance simultaneously as far as possible.
According to the utility model, 3 above placement sections can be set equally, be used to place SIM, storage card or other, like mass transit card.