CN207926247U

CN207926247U - Onboard charger

Info

Publication number: CN207926247U
Application number: CN201820466405.8U
Authority: CN
Inventors: 龚尧飞
Original assignee: Anker Innovations Co Ltd
Current assignee: Shenzhen Hai Yi Zhi Xin Technology Co., Ltd.
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2018-09-28
Anticipated expiration: 2028-04-03

Abstract

The utility model is related to a kind of onboard chargers comprising：DC converting circuit, 4G communication modules, Wifi communication modules and intelligent main control chip；DC converting circuit, the DC power supply for providing in-vehicle electronic system are converted to the DC power supply needed for onboard charger；4G communication modules, for being communicatively coupled with wide area network；Wifi communication modules, for making interior mobile electronic device access internet as hot spot；Intelligent main control chip, for realizing the communication connection between WIFI communication modules and 4G communication modules.The program, as online concentrator, is formed a LAN in motor vehicle interiors, improves or improve vehicle internal networks framework, meet the online demand of carrying personnel in vehicle by onboard charger.

Description

Onboard charger

【Technical field】

The utility model is related to a kind of charger more particularly to a kind of onboard chargers.

【Background technology】

At present in daily life, network increasingly becomes can not in the activity such as work, study, amusement, contact Or scarce tool.

But there is no good scheme in existing motor vehicle interiors, the electronic system of vehicle can be solved and multiply The networking requirement for the electronic equipment that vehicle personnel carry.Because either multiplying load in the complexity of automotive interior network or vehicle The increase for the number of electronic devices that personnel carry, all to infrastructure network, more stringent requirements are proposed.Automobile-carried inside Network environment is no longer that existing simple architecture copes with, and multifarious demand proposes vehicle internal networks framework Higher requirement.

【Utility model content】

The technical problem to be solved by the present invention is to provide a kind of onboard chargers that can form On-board LAN.

In order to solve the above technical problems, the utility model provides following technical scheme：

The utility model provides a kind of onboard charger comprising：DC converting circuit, 4G communication modules, Wifi communications Module and intelligent main control chip；DC converting circuit, the DC power supply for providing in-vehicle electronic system are converted to vehicle-mounted DC power supply needed for charger；4G communication modules, for being communicatively coupled with wide area network；Wifi communication modules, for making Interior mobile electronic device is set to access internet for hot spot；Intelligent main control chip is logical for realizing WIFI communication modules and 4G Believe the communication connection between module.

In some embodiments, which further includes：Optical connector；The optical connector, being used for will be vehicle-mounted The Most buses of charger and in-vehicle electronic system are connected by optical fiber；Then intelligent main control chip, is additionally operable to realize vehicle-mounted Communication connection between electronic system and 4G communication modules.

In some embodiments, the intelligence main control chip is specifically used for, by MOST bus protocols, realizing vehicle mounted electric subsystem Communication between system and 4G communication modules.

In some embodiments, which further includes：Power management integrated circuit；The power management integrated circuit It is connected between the DC converting circuit and intelligent main control chip, the DC power supply for managing DC converting circuit offer, And it powers to the intelligence main control chip.

In some embodiments, the DC converting circuit, specifically for DC power supply that in-vehicle electronic system is provided into After row decompression, power for the charging interface and power management integrated circuit of the onboard charger.

The beneficial effects of the utility model be in onboard charger use 4G communication modules and WIFI communication modules, It is connect with wide area network by 4G communication modules, and other mobile electronic devices of vehicle interior can then be connect by WIFI communication modules Enter internet, the onboard charger can be used as an online concentrator as a result, and a local is formed in motor vehicle interiors Net improves or improves vehicle internal networks framework, meets the online demand of carrying personnel in vehicle.

【Description of the drawings】

The application scenario diagram of the specific implementation mode of Fig. 1 the utility model onboard chargers.

The circuitry block schematic diagram of the specific implementation mode of Fig. 2 the utility model onboard chargers.

The circuitry block schematic diagram of another specific implementation mode of Fig. 3 the utility model onboard chargers.

The circuitry block of the specific implementation mode of Fig. 4 the utility model onboard chargers being electrically connected with in-vehicle electronic system Schematic diagram.

Reference numeral：

【Specific implementation mode】

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.But the utility model can be realized in many different forms, and It is not limited to embodiment described herein.Make in the disclosure to the utility model on the contrary, purpose of providing these embodiments is The understanding of appearance is more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms practical this paper are led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that limitation the utility model.Term as used herein "and/or" includes one Any and all combinations of a or multiple relevant Listed Items；Term as used herein " connection ", if it is circuit Or the connection between electronic component, including be directly electrically connected or communicate to connect between circuit or electronic component, also include circuit Or pass through other circuits or electronic component, the indirect electrical connection of realization between electronic component.

Refer to Fig. 1, the application scenario diagram of the specific implementation mode of the utility model onboard charger.

The onboard charger 10 provides the electronic device of vehicle-mounted charge function for mobile electronic device.Onboard charger 10 is inserted It is connected to after the outlet of motor vehicles, is connect with the power supply of in-vehicle electronic system 20 and obtain direct current.It takes vehicle-mounted after electricity Charger 10 is communicated by 4G (fourth generation mobile phone mobile communication standard) communication modules with wide area network 40, and is passed through WIFI (Wireless FIdelity allow electronic equipment to be connected to the technology of a WLAN) module provides hot spot.Vehicle The hot spot that interior mobile electronic device 30 is then provided by the WIFI module of the onboard charger 10 accesses network and surfs the Internet.Vehicle Carry electronic system 20 communicate with onboard charger 10 by MOST buses and the 4G modules of the shared onboard charger 10 and Wide area network 40 is communicated.Wherein, mobile electronic device 30 can be any intelligence that can be surfed the Internet by WIFI that passenger carries It can electronic equipment；Mobile electronic device 30 can be that an intelligent electronic device can also be multiple intelligent electronic devices.MOST (Media Oriented System Transport, the system transfer bus towards media) is the achievement of car industry cooperation, is used In the transport protocol of vehicle environment.

As a result, in motor vehicles, the onboard charger 10 as online concentrator (Concentrator), on the one hand with Wide area network is communicatively coupled, and on the other hand connects in-vehicle electronic system 20 and mobile electronic device 30 to form a vehicle The local area network (In-Vehicle Local Area Network) of load so that in-vehicle electronic system 20 and mobile electronic device 30 access internets, realize function of surfing the Net.

Refer to Fig. 2, the circuitry block schematic diagram of the specific implementation mode of the utility model onboard charger.This is vehicle-mounted to fill Electric appliance 10 includes：DC converting circuit 11, power management integrated circuit 12,4G communication modules 13, Wifi communication modules 14 and Intelligent main control chip 16.

DC converting circuit 11, the DC power supply for providing in-vehicle electronic system 20 are converted to needed for onboard charger DC power supply.Specifically, the DC converting circuit 11 is for the DC power supply that in-vehicle electronic system 20 provides to be depressured Afterwards, it powers for the charging interface of the onboard charger 10 and power management integrated circuit 12.

4G communication modules 13, for being communicatively coupled with wide area network.

Wifi communication modules 14, for making interior mobile electronic device access internet as hot spot.

Intelligent main control chip 16, for realizing the communication connection between WIFI communication modules 14 and 4G communication modules 13.

Optimization, which further includes：Optical connector 15.

The optical connector 15, for connecting onboard charger 10 by optical fiber with the Most buses of in-vehicle electronic system Get up.

Then intelligent main control chip 16 is additionally operable to realize the communication link between in-vehicle electronic system 20 and 4G communication modules 13 It connects.Specifically, the intelligence main control chip 16 is by MOST bus protocols, in-vehicle electronic system 20 and 4G communication modules 13 are realized Between communication.

Optimization, as shown in figure 3, the circuitry block schematic diagram of the specific implementation mode of the utility model onboard charger. The onboard charger 10 further includes power management integrated circuit 12.The power management integrated circuit 12 is connected to direct current conversion electricity Between road 11 and intelligent main control chip 16, the DC power supply for managing the DC converting circuit 11 offer, and it is intelligently main to this Chip 16 is controlled to power.The power management integrated circuit 12 circuit or chip known to those skilled in the art known, is usually used in hand Machine and various mobile terminal devices, therefore its particular circuit configurations is not described in detail herein.

As shown in figure 4, the specific implementation mode of the utility model onboard charger is electrically connected with in-vehicle electronic system Circuitry block schematic diagram.

Wherein, in-vehicle electronic system 20 includes：Power module 21, MOST buses 22.Optimization, can also include passing through Navigation elements 23, car entertainment host 24 that MOST buses connect etc..

Onboard charger 10 is electrically connected to the MSOT buses of the in-vehicle electronic system 20 by optical connector 15, realizes vehicle Carry the communication between charger 10 and in-vehicle electronic system 20.In addition, onboard charger 10 by DC converting circuit 11 with it is vehicle-mounted The power module 22 of electronic system 20 is electrically connected, and is completed onboard charger 10 and is taken electricity from in-vehicle electronic system.

When work, onboard charger 10 is inserted into vehicle and takes in the groove of electricity, and optical connector 15 is by 10 He of onboard charger Most buses are connected by optical fiber.That is, the intelligent main control chip 16 of onboard charger by MOST bus protocols with it is vehicle-mounted Electronic system 20 connects.In-vehicle electronic system 20 is that onboard charger 10 provides DC power supply, the 4G of onboard charger 10 13 connecting wan of communication module realizes the connection with internet.In-vehicle electronic system 20 is shared by the MOST bus protocols The 4G communication modules 13 of onboard charger 10 realize function of surfing the Net to realize access internet.WIFI communication modules 14 provide Wifi hotspot, multiplying the electronic equipment (such as mobile phone, tablet computer) that manned member carries can be connected by WIFI communication modules 14 The onboard charger 10 shares the 4G communication modules of the onboard charger 10, accesses internet, realizes function of surfing the Net.Vehicle as a result, It carries charger 10, in-vehicle electronic system 20 and multiplies the mobile electronic device 30 that manned member carries and be collectively formed one with online The On-board LAN of ability.

The specific implementation mode of the utility model onboard charger passes through WIFI communication modules and MOST bus protocols point It does not realize and communicates to connect with mobile electronic device, in-vehicle electronic system so that mobile electronic device, in-vehicle electronic system can be total to The 4G communication modules for enjoying the onboard charger realize function of surfing the Net to access internet.The onboard charger conduct as a result, Concentrator of surfing the Internet improves or improves vehicle internal networks framework in motor vehicle interiors one LAN of formation, meet and hold Network demand in the case that electronic equipment entrained by manned member is increasing.

Above-mentioned specific implementation mode illustrates but is not intended to limit the utility model, and those skilled in the art can be in claim In the range of design it is multiple replace example.Those skilled in the art should be appreciated that being violated as appended no Within the scope of the utility model as defined in the claims, specific implementation can be made it is appropriate adjustment, modification etc.. Therefore, all according to the spirit and principles of the utility model, the arbitrary modifications and variations done are determined in the appended claims Justice the scope of the utility model it.

Claims

1. a kind of onboard charger, which is characterized in that the onboard charger includes：DC converting circuit, 4G communication modules, WIFI Communication module and intelligent main control chip；

The DC converting circuit, the DC power supply for providing in-vehicle electronic system are converted to straight needed for the onboard charger Galvanic electricity source；

The 4G communication modules, for being communicatively coupled with wide area network；

The WIFI communication modules, for making interior mobile electronic device access the wide area network as hot spot；

Intelligent main control chip, for realizing the communication connection between the WIFI communication modules and the 4G communication modules.

2. onboard charger as described in claim 1, which is characterized in that the onboard charger further includes：Optical connector；

The optical connector, for having connected the onboard charger by optical fiber with the Most buses of the in-vehicle electronic system Come；

The then intelligence main control chip is additionally operable to realize the communication connection between the in-vehicle electronic system and the 4G communication modules.

3. onboard charger as claimed in claim 2, which is characterized in that the intelligence main control chip, specifically for passing through MOST Bus protocol realizes the communication between the in-vehicle electronic system and the 4G communication modules.

4. onboard charger as described in claim 1, which is characterized in that the onboard charger further includes：Power management is integrated Circuit；

The power management integrated circuit is connected between the DC converting circuit and the intelligence main control chip, and for the management, this is straight The DC power supply that conversion circuit provides is flowed, and is powered to the intelligence main control chip.

5. onboard charger as described in claim 1, which is characterized in that the DC converting circuit is specifically used for this is vehicle-mounted After the DC power supply that electronic system provides is depressured, for the charging interface and power management integrated circuit of the onboard charger Power supply.