CN203414086U

CN203414086U - Car-mounted navigation and entertainment core module lamination structure

Info

Publication number: CN203414086U
Application number: CN201320506820.9U
Authority: CN
Inventors: 蓝昌友; 黄小江
Original assignee: SHENZHEN YECON INDUSTRY Co Ltd
Current assignee: SHENZHEN YECON INDUSTRY Co Ltd
Priority date: 2013-08-19
Filing date: 2013-08-19
Publication date: 2014-01-29
Anticipated expiration: 2023-08-19

Abstract

The utility model discloses a car-mounted navigation and entertainment core module lamination structure, which comprises a main board and a core board, wherein the main board is provided with a window penetrating through the main board, the outer side of the edge of the window is provided with a welding pin, and a power amplification module and a microcontroller are welded in the area of the main board excepting the window and the welding pin; the edge of one surface of the core board is provided with a welding point corresponding to the welding pin in position, the core board is fixed on the main board after the welding point is correspondently welded with the welding pin, and a main control chip, a flash storage device, a DDR (data direction register) storage device, a GPS (global positioning system) module, a wifi (wireless fidelity) module, a Bluetooth module, a data expansion port, a 3G (three-generation) communication module, a TF (transcription factor) clamping seat and a USB (universal serial bus) port are welded on the core board. Compared with the prior art, the car-mounted navigation and entertainment core module lamination structure has the advantages of simplicity in structure, high reliability, small floor occupation area, low cost, more flexibility and diversity in functions, strong expandability and the like.

Description

A kind of vehicle mounted guidance amusement nucleus module laminate structure

Technical field:

The utility model relates to vehicle mounted guidance amusement pcb board, and what be specifically related to is a kind of vehicle mounted guidance amusement nucleus module laminate structure.

Background technology:

Fast development along with automobile and electronic technology, navigation, DVD etc. are more and more applied on automobile, be mainly used in location, navigation and amusement, and along with the construction of the universal and road of automobile, the economic interaction of intercity is more frequent, it is particularly important that vehicle-mounted GPS navigator, vehicle-carrying DVD etc. seem, the car-mounted electronic device that accurately location, navigation, amusement function roll into one more can meet car owner's demand, becomes the basic equipment on car.Along with the continuous progress of technology and the continuous growth of user's request, occurred the trend of multi-functional integrated development between various consumption electronic products at present, namely with a kind of product, can substitute multiple product, for consumer, it can be greatly cost-saving.

With regard to current vehicle electronics product, the product orientation of vehicle mounted guidance be not confined to navigator, a but multi-functional car-mounted terminal, it is except possessing the satellite synchronization accurately function such as location, optional path searching, simultaneous voice navigation, living information inquiry and city map precisely navigation, the also integrated amusement functions such as mobile TV, video playback and electron album, and the function such as bluetooth communication, wireless Internet access.

There is the appearance of above-mentioned functions car-mounted terminal, bring great advantage to the user, but meanwhile also its corresponding integrated multifunction pcb board is had higher requirement, the following problem of car-mounted terminal PCB ubiquity of current integrated several functions:

1, complex structure, required components and parts are more, communication is complicated, poor reliability, and pcb board use is more, and area occupied is large, and cost is high.

2, function is comparatively single, conventionally needs plug-in corresponding module could realize navigation feature.

3, connected mode is comparatively single, does not have good expanded function.

Utility model content:

For this reason, the purpose of this utility model is to provide a kind of vehicle mounted guidance amusement nucleus module laminate structure, and it can realize navigation feature without plug-in, and has the advantages such as simple in structure, reliability is high, area occupied is little, extendability is strong.

For achieving the above object, the utility model mainly adopts following technical scheme:

An amusement nucleus module laminate structure, comprising:

One mainboard, is provided with one and runs through windowing of mainboard on described mainboard, in described edge arranged outside of windowing, have welding pin, and mainboard window and welding pin beyond region on be welded with power amplifier module and microcontroller;

One core board, on the edge of described core board one side, be provided with the solder joint corresponding with described welding pin position, described core board is fixed on mainboard after by the welding corresponding to described welding pin of described solder joint, is welded with main control chip, FLASH storer, DDR storer, GPS module, WIFI module, bluetooth module and data expansion interface, 3G communication module, TF deck and USB interface on described core board.

Preferably, described core board is identical with the shape of windowing, and the area of core board is greater than windowing area.

Preferably, described in window as rectangle, it is positioned at the center of mainboard.

Preferably, described in window as circle, it is positioned at the center of mainboard.

Preferably, described GPS module is MT3328 chip, and it is connected with the main control chip on core board by UART communication interface.

Preferably, described microcontroller is 8 8-digit microcontrollers, and it is connected with the main control chip on core board by UART communication interface.

Preferably, also include a screen drive plate being connected with mainboard.

Preferably, described WIFI module is MT5931 chip.

Preferably, described bluetooth module is MT6622N chip.

Compared with prior art, the utlity model has following beneficial effect:

1, the utility model is by the welding that superposes of core board and mainboard, and the height of having realized nucleus module on core board is integrated, and its structure is simpler, and without more components and parts, has that reliability is high, area occupied is little, low cost and other advantages.

2, the utility model is welded with power amplifier module on mainboard, and its function collocation is more versatile and flexible, makes whole car-mounted terminal pcb board functional diversities.

3, the utility model correspondence on core board has increased data expansion interface, has effectively strengthened the extendability of pcb board, has met the requirement of user to expanded function.

Accompanying drawing explanation:

Fig. 1 is the schematic perspective view of the utility model vehicle mounted guidance amusement nucleus module lamination;

Fig. 2 is the structural representation of the utility model vehicle mounted guidance amusement nucleus module lamination;

Fig. 3 is the theory diagram of core board in the utility model vehicle mounted guidance amusement nucleus module lamination.

Identifier declaration in figure: mainboard 10, window 11, welding pin 12, core board 20.

Embodiment:

For setting forth thought of the present utility model and object, below in conjunction with the drawings and specific embodiments, the utility model is described further.

Refer to shown in Fig. 1, Fig. 2, Fig. 1 is the schematic perspective view of the utility model vehicle mounted guidance amusement nucleus module lamination; Fig. 2 is the structural representation of the utility model vehicle mounted guidance amusement nucleus module lamination.The utility model provides a kind of vehicle mounted guidance amusement nucleus module laminate structure, it is mainly used in solving current car-mounted terminal pcb board and has complex structure, required components and parts are more, poor reliability, pcb board is used more, area occupied is large, the shortcoming that cost is high, function is comparatively single, extendability is poor.

The utility model includes a mainboard 10 and is correspondingly welded on a core board 20 on this mainboard 10, and described core board 20 is stacked is welded on mainboard 10.

In some embodiment of the utility model, on mainboard 10, offer one and window 11, described in 11 correspondences of windowing run through whole mainboard 10, and window 11 can be on mainboard 10 optional position, in the present embodiment, be preferably the center at mainboard 10.

11 the shape of windowing can have any shape, and in the utility model embodiment, is preferably rectangle, and it can be also the regular shape such as circular, oval.

On the mainboard 10 in 11 edges outsides of windowing, be provided with around windowing a plurality of welding pin 12 of 11, as window as rectangle, four outsides, limits that are being evenly distributed on rectangle and window; Circular if, be evenly distributed on periphery.

Core board 20 is identical with 11 shapes of windowing, and the area of core board 20 is a bit larger tham 11 the area of windowing, its project to region on mainboard 10 should be able to by window 11 and the welding pin 12 region correspondences in the outside, edge of windowing block.

On the tow sides edge of core board 20, be all provided with the solder joint corresponding with described welding pin 12 positions, described core board 20 by described solder joint can with the corresponding welding of described welding pin 12, to realize and being fixedly connected with of mainboard 10, and by above-mentioned welding, can make to realize communication between core board 20 and mainboard 10 and be connected.

As shown in Figure 3, Fig. 3 is the theory diagram of core board in the utility model vehicle mounted guidance amusement nucleus module lamination.In the utility model embodiment, on core board 20, correspondence is welded with main control chip MT3360, FLASH storer, DDR storer, GPS module MT3328, WIFI module MT5931, bluetooth module MT6622N and data expansion interface, 3G communication module, TF deck and USB interface.

Wherein on mainboard 10 window 11 and welding pin 12 beyond region on correspondence be welded with power amplifier module, 8 8-digit microcontrollers and DVD player core driver module; And the power amplifier module on mainboard 10 is connected with the main control chip MT3360 on core board 20 by UART communication interface with 8 8-digit microcontrollers.

On mainboard 10, can also connect screen drive plate in addition, for display screen is carried out to display driver, described DVD player core driver module, screen drive plate all can drive control by the main control chip MT3360 in core board 20.

The utility model is put the back side to mainboard by the function being relatively used less, and can meet the demand of particular client, can guarantee that again general client is without the requirement at the welding back side; The utility model is provided with a plurality of data expansion interfaces on core board, can plug into navigation card and multimedia card simultaneously, and can reserve virtual dish and external 3G module, realize the interaction of mobile phone and automobile; On the utility model, be also provided with USB high-speed interface, a plurality of USB device of can plugging into, for media play provides more various, abundant memory interface simultaneously; The utility model can be selected different connected modes according to user's oneself needs, makes the design of product become more reasonable, efficient; The utility model has increased abundant interface in addition, as SPIO, I2C, UART, GPIO etc., for client's product, expands possibility is provided.

More than that vehicle mounted guidance amusement nucleus module laminate structure provided by the utility model is described in detail, applied specific case herein structural principle of the present utility model and embodiment are set forth, above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims

1. a vehicle mounted guidance amusement nucleus module laminate structure, is characterized in that, comprising:

One mainboard (10), on described mainboard (10), be provided with window (11) of running through mainboard (10), edge arranged outside described windowing (11) has welding pin (12), and mainboard (10) window (11) and welding pin (12) region in addition on be welded with power amplifier module and microcontroller;

One core board (20), on the edge of described core board (20) one side, be provided with the solder joint corresponding with described welding pin (12) position, described core board (20) is gone up with being fixed on mainboard (10) after the corresponding welding of described welding pin (12) by described solder joint, is welded with main control chip, FLASH storer, DDR storer, GPS module, WIFI module, bluetooth module and data expansion interface, 3G communication module, TF deck and USB interface on described core board (20).

2. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, described core board (20) is identical with (11) shape of windowing, and the area of core board (20) is greater than (11) area of windowing.

3. vehicle mounted guidance amusement nucleus module laminate structure according to claim 2, is characterized in that, described in window (11) for rectangle, it is positioned at the center of mainboard (10).

4. vehicle mounted guidance amusement nucleus module laminate structure according to claim 2, is characterized in that, described in window (11) for circular, it is positioned at the center of mainboard (10).

5. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, described GPS module is MT3328 chip, and it is connected with main control chip by UART communication interface.

6. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, described microcontroller is 8 8-digit microcontrollers, and it is connected with the main control chip on core board (20) by UART communication interface.

7. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, also includes a screen drive plate being connected with mainboard (10).

8. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, described WIFI module is MT5931 chip.

9. vehicle mounted guidance amusement nucleus module laminate structure according to claim 1, is characterized in that, described bluetooth module is MT6622N chip.