CN213991308U

CN213991308U - Vehicle-mounted multifunctional module

Info

Publication number: CN213991308U
Application number: CN202023155892.2U
Authority: CN
Inventors: 王诗活; 刘从波; 段恩敏
Original assignee: Jiangsu Huasheng Automotive Electronics Co ltd
Current assignee: Jiangsu Huasheng Automotive Electronics Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-17
Anticipated expiration: 2030-12-24

Abstract

The utility model provides an on-vehicle multifunctional module, it is integrated as a module with TYPE C, TYPE A, HDMI, SIM SD TF joint interface, and it is convenient for assemble, practices thrift vehicle-mounted space, material saving quantity, realizes environmental protection and lightweight. TYPE C that has arranged on the exposed panel of procapsid charges the interface, TYPE A charges the interface, user end HDMI interface, user end signal data interface, the power supply terminal has been arranged on the back end plate of back casing, the HDMI socket, signal data transmission interface, the back guide part location of procapsid clamps in the back guide part of back casing, and form internal cavity, be provided with the signal transmission circuit board in the internal cavity, the circuit board charges, the power supply terminal is connected to the circuit board that charges, export to TYPE C after the circuit board that charges after the switching of charging, TYPE A charges the interface, the user end interface, user end signal data interface is transmitted data information to the HDMI socket after signal transmission circuit board data processing after being connected to the signal transmission circuit board respectively, signal data transmission interface.

Description

Vehicle-mounted multifunctional module

Technical Field

The utility model relates to a technical field of on-vehicle functional module specifically is on-vehicle multifunctional module.

Background

At present, the requirements for functions of automobiles are more and more, so that a plurality of vehicle-mounted parts are caused, the assembly is complicated, and the time is long. The HDMI interface transmission speed of current portable equipment and the limitation that other equipment are connected to and car networking equipment to the rapid development of mobile communication service demand stimulate on-vehicle electrical equipment to the demand of SIM card, but place car networking or terminal equipment inside SIM card and SD card among the prior art in, inconvenient user changes SIM SD TF card at any time, so the on-vehicle function module that a section can adapt to modernization demand urgently needs.

Disclosure of Invention

To the above problem, the utility model provides an on-vehicle multifunctional module, it is integrated as a module with TYPE C, TYPE A, HDMI, SIM SD TF card interface, and it is convenient for assemble, practices thrift on-vehicle space, material saving quantity, realizes environmental protection and lightweight.

On-vehicle multifunctional module, its characterized in that: the novel energy-saving high-voltage switch comprises a front shell and a rear shell, wherein a TYPE C charging interface, a TYPE A charging interface, a user end HDMI interface and a user end signal data interface are arranged on an exposed panel of the front shell, a power terminal, an HDMI socket and a signal data transmission interface are arranged on a rear end plate of the rear shell, a rear guide part of the front shell is positioned and clamped on a rear guide part of the rear shell to form an internal cavity, a signal transmission circuit board and a charging circuit board are arranged in the internal cavity, the power terminal is connected to the charging circuit board and is output to the TYPE C charging interface and the TYPE A charging interface after being switched by the charging circuit board, the user end HDMI interface and the user end signal data interface are respectively connected to the signal transmission circuit board and then transmit data information to the HDMI socket and the signal data transmission interface after being subjected to data processing by the signal transmission circuit board, the power supply terminal is electrically connected to the signal transmission circuit board and supplies power, and the user side signal data interface is specifically an SIM/SD/TF card interface.

It is further characterized in that:

the SIM/SD/TF card interface is plugged with any one of a corresponding SIM card, an SD card and a TF card, and user side signal data are output from the rear panel data output interface after being converted by a data format;

the POWER input, the two voltage stabilizing modules, the data mode conversion circuit and the HDMI data format conversion circuit are integrated on the signal transmission circuit board, the POWER terminal is connected to the POWER input through a line, the user-side signal data interface is connected to the signal data transmission interface after being connected to the data mode conversion circuit, the user-side HDMI interface is connected to the HDMI data format conversion circuit and then connected to the HDMI socket, and the POWER input is respectively connected with the corresponding voltage stabilizing modules and respectively supplies POWER to the data format conversion circuit after being stabilized;

the charging circuit board is provided with a power supply reverse protection device, an EMC protection circuit, two DCDC chips which are independently arranged, and a charging protocol chip, wherein a voltage conversion circuit is arranged in the DCDC chip, the power supply terminal is connected with the corresponding DCDC chips after the power supply reverse protection device and the EMC protection circuit are connected respectively, the Type-C charging interface and the Type-A charging interface are respectively connected to the charging protocol chip and the voltage conversion circuit, the Type-C charging interface and the Type-A charging interface are respectively controlled by the respective charging protocol chip, the protocol chip is internally provided with a protocol detection module, the charging protocol chip is in handshake communication with a charged device, and the output voltage of the voltage conversion chip is controlled to charge the mobile device.

After the utility model is adopted, the TYPE C, TYPE A charging seat, HDMI signal switching and SIM/SD/TF card are integrated into a module, thereby being convenient for assembly and saving material cost; the multi-channel signal conversion is realized, the transmission is faster and more distant, and the SIM card is arranged externally to perform the SIM card signal conversion, thereby facilitating the use of a terminal user; the TYPE C charging interface and the TYPE A charging interface can realize that a user can charge different mobile phones, flat panels and other electric equipment, and meet the requirements of different charging protocols; it is integrated into a module with TYPE C, TYPE A, HDMI, SIM SD/TF card, and it is convenient for assemble, practices thrift on-vehicle space, material saving quantity, realizes environmental protection and lightweight.

Drawings

Fig. 1 is a schematic structural view of a perspective view of the present invention;

FIG. 2 is a schematic structural view of a second perspective view of the present invention;

fig. 3 is a block diagram schematically illustrating the structure of the signal transmission circuit board of the present invention;

fig. 4 is a block diagram schematically illustrating the structure of the charging circuit board of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the front shell body 1, the back guide part 101, the back shell body 2, the back guide part 201, the TYPE C charging interface 3, the TYPE A charging interface 4, the user end HDMI interface 5, the user end signal data interface 6, the power terminal 7, the HDMI socket 8, the signal data transmission interface 9, the signal transmission circuit board 10 and the charging circuit board 11.

Detailed Description

Vehicle-mounted multifunctional module, see fig. 1: the shell comprises a front shell 1 and a rear shell 2, wherein a TYPE C charging interface 3, a TYPE A charging interface 4, a user end HDMI interface 5 and a user end signal data interface 6 are arranged on an exposed panel of the front shell 1, a power terminal 7, an HDMI socket 8 and a signal data transmission interface 9 are arranged on a rear end plate of the rear shell 2, a rear guide part 101 of the front shell 1 is positioned and clamped on a rear guide part 201 of the rear shell 2 to form an inner cavity, a signal transmission circuit board 10 and a charging circuit board 11 are arranged in the inner cavity, the power terminal 7 is connected to the charging circuit board 11, the HDMI user end interface 5 and the user end signal data interface 6 are respectively connected to the signal transmission circuit board 10, and then data information is transmitted to the HDMI socket 8 after data processing of the signal transmission circuit board 10, The signal data transmission interface 9 and the power terminal 7 are electrically connected to the signal transmission circuit board 10 for power supply, and the user side signal data interface 6 is specifically an SIM/SD/TF card interface.

Any one of the corresponding SIM card, SD card and TF card is plugged in the SIM/SD interface, SIM/SD/TF input signals are output from the rear panel data output interface 9 after data format conversion, and the user side signal data interface 6 is an SIM or SD or TF card data signal input end;

a POWER input, two voltage stabilizing modules, a data mode conversion circuit and an HDMI data format conversion circuit are integrated on the signal transmission circuit board 10, a POWER terminal 7 is connected to the POWER input through a circuit, a user terminal signal data interface 6 is connected to the data mode conversion circuit and then connected to a signal data transmission interface 9, a user terminal HDMI interface 5 is connected to the HDMI data format conversion circuit and then connected to an HDMI socket 8, the POWER input is respectively connected with the corresponding voltage stabilizing modules and then respectively supplies POWER to the data format conversion circuit after voltage stabilization;

be provided with the reverse protection device of power on the charging line board 11, EMC protection circuit, two DCDC chips of independently arranging, the charging protocol chip, the built-in voltage conversion return circuit that has of DCDC chip, connect corresponding DCDC chip respectively behind power supply terminal 7 being connected to reverse protection device of power and EMC protection circuit, Type-C interface 3 that charges, Type-A charges interface 4 and is connected to charging protocol chip and voltage conversion return circuit respectively, Type-C charges interface 3, Type-A charges two way outputs of interface 4 and is controlled respectively by respective charging protocol chip, the charging protocol chip embeds there is the agreement detection module, the charging protocol chip passes through and the communication of shaking hands by the battery charging outfit, the output voltage of control voltage conversion chip charges for the mobile device.

The working principle is as follows: the TYPE C and TYPE A charging seats, the HDMI signal transfer and the SIM/SD/TF card are integrated into a module, so that the assembly is convenient, and the material cost is saved; the multi-channel signal conversion is realized, the transmission is faster and more distant, and the SIM card is arranged externally to perform the SIM card signal conversion, thereby facilitating the use of a terminal user; the TYPE C charging interface and the TYPE A charging interface can realize that a user can charge different mobile phones, flat panels and other electric equipment, and meet the requirements of different charging protocols; it is integrated into a module with TYPE C, TYPE A, HDMI, SIM SD/TF card, and it is convenient for assemble, practices thrift on-vehicle space, material saving quantity, realizes environmental protection and lightweight.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. On-vehicle multifunctional module, its characterized in that: the novel energy-saving high-voltage switch comprises a front shell and a rear shell, wherein a TYPE C charging interface, a TYPE A charging interface, a user end HDMI interface and a user end signal data interface are arranged on an exposed panel of the front shell, a power terminal, an HDMI socket and a signal data transmission interface are arranged on a rear end plate of the rear shell, a rear guide part of the front shell is positioned and clamped on a rear guide part of the rear shell to form an internal cavity, a signal transmission circuit board and a charging circuit board are arranged in the internal cavity, the power terminal is connected to the charging circuit board and is output to the TYPE C charging interface and the TYPE A charging interface after being switched by the charging circuit board, the user end HDMI interface and the user end signal data interface are respectively connected to the signal transmission circuit board and then transmit data information to the HDMI socket and the signal data transmission interface after being subjected to data processing by the signal transmission circuit board, the power supply terminal is electrically connected to the signal transmission circuit board and supplies power, and the user side signal data interface is specifically an SIM/SD/TF card interface.

2. The vehicle mounted multifunction module of claim 1, wherein: the SIM/SD/TF card interface is plugged with any one of a corresponding SIM card, an SD card and a TF card, and user side signal data are output from the rear panel data output interface after being converted by a data format.

3. The vehicle mounted multifunction module of claim 2, wherein: the POWER input, the two voltage stabilizing modules, the data mode conversion circuit and the HDMI data format conversion circuit are integrated on the signal transmission circuit board, the POWER terminal is connected to the POWER input through a circuit, the user-side signal data interface is connected to the signal data transmission interface after being connected to the data mode conversion circuit, the user-side HDMI interface is connected to the HDMI data format conversion circuit and then connected to the HDMI socket, and the POWER input is respectively connected with the corresponding voltage stabilizing modules and respectively supplies POWER to the data format conversion circuit after being stabilized.

4. The vehicle mounted multifunction module of claim 1, wherein: the charging circuit board is provided with a power supply reverse protection device, an EMC protection circuit, two DCDC chips which are independently arranged, and a charging protocol chip, wherein a voltage conversion circuit is arranged in the DCDC chip, the power supply terminal is connected with the corresponding DCDC chips after the power supply reverse protection device and the EMC protection circuit are connected respectively, the Type-C charging interface and the Type-A charging interface are respectively connected to the charging protocol chip and the voltage conversion circuit, the Type-C charging interface and the Type-A charging interface are respectively controlled by the respective charging protocol chip, the protocol chip is internally provided with a protocol detection module, the charging protocol chip is in handshake communication with a charged device, and the output voltage of the voltage conversion chip is controlled to charge the mobile device.