CN203086533U

CN203086533U - Mobile phone mainboard and mobile phone

Info

Publication number: CN203086533U
Application number: CN 201320000839
Authority: CN
Inventors: 黄建国
Original assignee: SHENZHEN KUBI COMMUNICATION EQUIPMENT CO Ltd
Current assignee: Sichuan Kubi Communication Equipment Co ltd
Priority date: 2013-01-04
Filing date: 2013-01-04
Publication date: 2013-07-24
Anticipated expiration: 2023-01-04

Abstract

The utility model discloses a mobile phone mainboard and a mobile phone. The mobile phone mainboard comprises a first mainboard and a second mainboard; the first mainboard is vertically connected with the second mainboard so as to form an inverted L-shaped mobile phone mainboard; the front surface of the first mainboard is provided with a liquid crystal display module, a front camera, a distance sensor, a BTB connector of a back camera, a BB shielding cover, a PMU shielding cover and a chip mounting motor respectively. According to the mobile phone mainboard of the utility model, indispensable RF coaxial lines and a connector of the RF coaxial lines as well as a longer FPC used for the connection of a secondary PCB and a primary PCB in a common designing scheme can be omitted, and therefore, cost can be greatly saved; and the mobile phone mainboard is more convenient and reliable in assembly, and therefore, the cost of the overall unit of a smart phone can be greatly reduced, and the market requirement for low-cost smart phones can be satisfied.

Description

A kind of cell phone mainboard and mobile phone

Technical field

The utility model relates to a kind of cell phone mainboard, in particular a kind of cell phone mainboard cheaply and mobile phone.

Background technology

Along with developing rapidly of the communication technology, smart mobile phone begins to popularize, but the cost of smart mobile phone is generally higher, and therefore smart mobile phone costs an arm and a leg for consumers, particularly for the more weak consumer of purchasing power, hangs back especially.So need cell phone manufacturer to reduce mobile phone complete machine cost, particularly reduce the core component mainboard of mobile phone and the cost of peripheral components thereof, the inexpensive mobile phone products of market demand is satisfied in release, closely satisfy consumers in general's purchasing demand, and guaranteeing that under the constant prerequisite of the required hardware capability configuration of smart mobile phone, the template of mainboard and stack manner thereof have determined the cost of cell phone mainboard and peripheral components thereof.

Therefore, guaranteeing under the constant prerequisite of the required hardware capability configuration of smart mobile phone how designing, produce cheaply smart mobile phone mainboard scheme, particularly adopting the mainboard template of which kind of type is problem anxious to be solved.

Therefore, prior art has yet to be improved and developed.

The utility model content

In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of cell phone mainboard and mobile phone, described cell phone mainboard forms the inverted "L" shaped shape by first mainboard and the second mainboard vertical connection, with respect to prior art, the cell phone mainboard of this kind inverted "L" shaped shape is guaranteeing can to reduce the production cost of mobile phone under the constant prerequisite of smart mobile phone required function configuration.

The technical solution of the utility model is as follows:

A kind of cell phone mainboard wherein, comprises first mainboard and second mainboard, and described first mainboard and the second mainboard vertical connection form the cell phone mainboard of inverted L shape.

Be respectively arranged with BTB connector, BB radome, PMU radome and the paster motor of LCD MODULE, preceding camera, range sensor, back camera in the described first mainboard front.

Be respectively arranged with BTB connector, GPS radome, earphone base, the connector of LCD MODULE, the control IC of electric capacity TP, double-deck SIM card seat, T deck and the back camera of electric capacity TP at the described first mainboard back side.

Be provided with the RF radome in the described second mainboard front.

Be provided with the WiFi radome at the described second mainboard back side.

Be respectively arranged with USB interface, MIC and virtual key backlight FPC in the positive lower end of described second mainboard.

Be respectively arranged with main antenna contact flat spring, RF test connector and loudspeaker in lower end, the described second mainboard back side.

Electric capacity TP adopts the COB frame mode, and the device arrangements of COB is in the front of described first mainboard.

A kind of mobile phone, wherein, it comprises above-mentioned cell phone mainboard.

A kind of cell phone mainboard provided by the utility model and mobile phone, owing to adopted first mainboard and second mainboard of vertical connection, and described first mainboard and described second mainboard form the inverted "L" shaped shape, make cell phone mainboard provided by the utility model save RF coaxial line and connector thereof, and secondary pcb board is connected the long FPC of usefulness with the main PCB plate, thereby provide cost savings greatly, and easy to assembly reliable, improved production efficiency.

Description of drawings

Fig. 1 is the preferred embodiment structural representation in cell phone mainboard provided by the utility model front.

Fig. 2 is the preferred embodiment structural representation at the cell phone mainboard provided by the utility model back side.

Embodiment

The utility model provides a kind of cell phone mainboard and mobile phone, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Below in conjunction with Fig. 1 the structure of cell phone mainboard provided by the utility model is elaborated, wherein, Fig. 1 is the preferred embodiment structural representation in cell phone mainboard provided by the utility model front.

By as can be known shown in Figure 1, described cell phone mainboard is made of first mainboard 20 and second mainboard 30, and wherein, described first mainboard 20 forms the inverted "L" shaped shape with described second mainboard, 30 vertical connections, and the cell phone mainboard two sides of described L type is evenly equipped with device, and integrated level is than higher.

Cell phone mainboard of the present utility model adopts the design of inverted "L" shaped shape, has saved the form of " main PCB plate disconnected board-like+subplate "; Adopt the mobile phone general thickness of " the main PCB plate is put in order plate " stack manner thicker, generally more than 12mm; The cell phone mainboard of " main PCB plate disconnected board-like+subplate ", and its antenna arrangement is in the bottom of complete machine, the little pcb board of antenna is connected with mainboard must increase a RF coaxial line and corresponding two pairs of RF connectors thereof, cost is higher, need to increase the FPC that a subplate is connected with mainboard in addition, the cost of this FPC is also than higher; And the cell phone mainboard of the inverted "L" shaped shape that the utility model adopts, can guarantee that complete machine thickness can do thinlyyer (about 10.5mm), and can save RF coaxial line and corresponding two pairs of RF connectors and the FPC that subplate is connected with mainboard, can reduce the complete machine cost greatly.

With further reference to Fig. 1 the Facad structure of cell phone mainboard described in the utility model is elaborated, be provided with LCD MODULE 201, preceding camera 202, range sensor 203 and paster motor 207 in described first mainboard 20 positive upper ends;

At the back side of screen, first mainboard is provided with the BTB connector 204 of back camera in the middle of 20 fronts, is provided with BB radome 205 below the BTB connector 204 of described back camera, is set side by side with PMU radome 206 with described BB radome 205.

Be provided with RF radome 301 in described second mainboard 30 fronts.

Be provided with USB interface 302, MIC303, virtual key backlight FPC304 in described second mainboard 30 positive lower ends, wherein, the 5pin Micro USB that described USB interface 302 is a standard.

Wherein,, prevent that acp chip secondary when SMT from melting down, reduce bad risks such as chip rosin joint, company's tin because of described BB radome 205, PMU radome 206, RF radome 301 etc. all being arranged on the front of cell phone mainboard; It can also be seen that from Fig. 1 the position of the LCD MODULE 201 of TFT is freely, can just put, also can put upside down, be fit to do different ID styles.

Below in conjunction with Fig. 2 the back side of cell phone mainboard provided by the utility model is elaborated, wherein, Fig. 2 is the preferred embodiment structural representation at the cell phone mainboard provided by the utility model back side.

As shown in Figure 2, the control IC 212 of camera 215 and electric capacity TP after being provided with the BTB connector 208 of electric capacity TP on the back side of described first mainboard 20, being provided with in the BTB of described electric capacity TP connector 208 lower ends; Be provided with the connector 211 of LCD MODULE in the lower end of the control IC 212 of described electric capacity TP;

Also be provided with GPS radome 209, earphone base 210, double-deck SIM card seat 213 and the T deck 214 that is set up in parallel with described double-deck SIM card seat 213 at the back side of described first mainboard 20, wherein said earphone base 210 is the 3.5mm earphone base of standard.

Be provided with RF radome 305 in described second mainboard 30 fronts;

Be respectively arranged with main antenna contact flat spring 306, RF test connector 307 and loudspeaker 308 in lower end, described second mainboard, 30 back side;

Be preferably, electric capacity TP adopts the frame mode of COB, and the device of COB is placed on the front of described first mainboard 20, and the feedback point of main antenna, WIFI antenna, gps antenna has saved the RF coaxial line, and then reduced production cost all on cell phone mainboard.

Wherein, be placed with control IC 212 and the peripheral components thereof of electric capacity TP at described first mainboard 20 back sides, promptly electric capacity TP does the form of COB, greatly reduce the manufacture difficulty of electric capacity TP, can improve the yield of TP, therefore reduce the cost of TP itself, debug also convenient.

We have adopted double-deck SIM card seat 213, are guaranteeing to realize the function of double SIM card under the prerequisite that intelligent machine complete machine thickness does not increase, the cell phone mainboard size does not strengthen, and this is very difficult realization of smart mobile phone of most market mainstream.

More preferably be to guarantee that it is thicker that the thickness of battery can be done, and then can guarantee the battery capacity of smart mobile phone requirement under the relatively thinner situation of complete machine thickness.

The utility model also provides a kind of mobile phone, and described mobile phone has adopted the described cell phone mainboard of above-mentioned preferred embodiment.

In sum, adopt a kind of cell phone mainboard provided by the utility model and mobile phone, the shortcoming of " the main PCB plate is whole board-like " that can avoid that cell phone mainboard adopted in the prior art and " main PCB plate break board-like+subplate " form, and then the cell phone mainboard of relative prior art, under the prerequisite that ensures the cell phone mainboard function, can accomplish thinner thickness, and needn't adopt RF coaxial line and connector thereof because of cell phone mainboard of the present utility model, and connect the FPC of mainboard and subplate and then can save considerable cost, thereby make the complete machine cost of smart mobile phone reduce greatly, satisfied the market demand of low cost intelligent mobile phone, and the cell phone mainboard of inverted "L" shaped is also relatively easy at fit on, can enhance productivity.

Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection range of the utility model claims.

Claims

1. a cell phone mainboard is characterized in that, comprises first mainboard and second mainboard, and described first mainboard and the second mainboard vertical connection form the cell phone mainboard of inverted L shape.

2. cell phone mainboard according to claim 1 is characterized in that, is respectively arranged with BTB connector, BB radome, PMU radome and the paster motor of LCD MODULE, preceding camera, range sensor, back camera in the described first mainboard front.

3. cell phone mainboard according to claim 1, it is characterized in that, be respectively arranged with BTB connector, GPS radome, earphone base, the connector of LCD MODULE, the control IC of electric capacity TP, double-deck SIM card seat, T deck and the back camera of electric capacity TP at the described first mainboard back side.

4. cell phone mainboard according to claim 1 is characterized in that, is provided with the RF radome in the described second mainboard front.

5. cell phone mainboard according to claim 1 is characterized in that, is provided with the WiFi radome at the described second mainboard back side.

6. cell phone mainboard according to claim 1 is characterized in that, is respectively arranged with USB interface, MIC and virtual key backlight FPC in the positive lower end of described second mainboard.

7. cell phone mainboard according to claim 1 is characterized in that, is respectively arranged with main antenna contact flat spring, RF test connector and loudspeaker in lower end, the described second mainboard back side.

8. cell phone mainboard according to claim 1 is characterized in that, electric capacity TP adopts the COB frame mode, and the device arrangements of COB is in the front of described first mainboard.

9. a mobile phone is characterized in that, it comprises any described cell phone mainboard of claim 1 to 8.