CN110611205A - Vehicle-mounted quick-charging USB socket supporting multiple mobile phones - Google Patents

Vehicle-mounted quick-charging USB socket supporting multiple mobile phones Download PDF

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Publication number
CN110611205A
CN110611205A CN201910998636.2A CN201910998636A CN110611205A CN 110611205 A CN110611205 A CN 110611205A CN 201910998636 A CN201910998636 A CN 201910998636A CN 110611205 A CN110611205 A CN 110611205A
Authority
CN
China
Prior art keywords
vehicle
charging
mobile phones
usb socket
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910998636.2A
Other languages
Chinese (zh)
Inventor
戴维民
郭力为
曹萍萍
蒋照炼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Renren Group Co Ltd
Original Assignee
Zhejiang Renren Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Renren Group Co Ltd filed Critical Zhejiang Renren Group Co Ltd
Priority to CN201910998636.2A priority Critical patent/CN110611205A/en
Publication of CN110611205A publication Critical patent/CN110611205A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213Covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6666Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/73Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/16Connectors or connections adapted for particular applications for telephony
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The application discloses support on-vehicle USB socket that fills soon of multiple cell-phone includes: the shell is inserted on the vehicle-mounted butt joint part; the clamping mechanism is positioned on the side walls of the group of shells and used for clamping the socket to the vehicle-mounted butt joint part; and the output end is positioned at the top of the shell and internally provided with a connector circuit board. In the embodiment of the application, compared with the prior art, the invention has the following advantages: the mobile phone charger can be adapted to a mobile phone with a quick charging protocol and matched with the mobile phone to realize quick charging and data transmission with vehicle-mounted multimedia.

Description

Vehicle-mounted quick-charging USB socket supporting multiple mobile phones
Technical Field
The application relates to the technical field of vehicle-mounted circuit equipment, in particular to a vehicle-mounted quick-charging USB socket supporting various mobile phones.
Background
Nowadays, electronic technology is rapidly developed, electronic products are updated and replaced quickly, requirements of people on mobile phones are higher and higher, and mobile phones of all models basically support a quick-charging function after being updated and replaced. However, the USB power-taking port arranged on the traditional finished automobile only supports 2.5A current, the charging time is long, the efficiency is low, no chip configuration is adopted, the mobile phone identification or data transmission function is not available, and the USB power-taking port cannot be matched with the mobile phone which is fast charged at present.
Disclosure of Invention
In order to solve the technical problem, an embodiment of the present application provides a vehicle-mounted quick charging USB socket supporting multiple mobile phones, so as to implement quick charging and data transmission functions supporting identification of mobile phones of major brands in the current market.
The embodiment of the application provides a support on-vehicle USB socket that fills soon of multiple cell-phone, includes:
the shell is inserted on the vehicle-mounted butt joint part;
the clamping mechanism is positioned on the side walls of the group of shells and used for clamping the socket to the vehicle-mounted butt joint part;
the output end is positioned at the top of the shell and internally provided with a connector circuit board; a lighting circuit board is arranged on the upper layer of the connector circuit board; the lamp circuit board is electrically connected with the connector circuit board, and a plurality of LED lamps are arranged on the periphery of the lamp circuit board; a notch is arranged on the light circuit board, and the surface of the notch completely covers the output end;
the top of the shell is provided with a light-transmitting seat and a flip mechanism; the light-transmitting seat is positioned at the top of the lighting circuit board; the flip mechanism is positioned at the top of the light-transmitting seat.
Furthermore, the bottom of the light-transmitting seat is provided with a sawtooth-shaped refraction surface structure; the refraction surface structure has diffuse reflection and refraction effects on the light of the LED lamp.
Further, the light-transmitting base is made of a milky PC material.
Furthermore, a gap is arranged between the clamping mechanism and the side wall of the shell.
Furthermore, the clamping mechanism protrudes out of the side wall of the shell by 0-2 mm.
Further, in the relaxed state, the width of the gap is larger than the height of the clamping mechanism protruding out of the side wall of the shell.
Furthermore, the output end adopts a USB interface form;
the connector circuit board within the output includes:
detection circuitry, main control chip and overcurrent protection circuit:
the detection circuit is used for detecting circuit data of the plug with the butted output end;
the main control chip acquires a charging equipment signal through the detection circuit, identifies the type of the charging equipment according to the charging equipment signal, and handshakes with the equipment through a corresponding USB charging protocol to enable the charging equipment to obtain a proper charging current;
in the charging process, the main control chip detects the charging current in real time, when the short circuit occurs, the overcurrent protection circuit is started, the hiccup mode is entered, the voltage output is stopped at the moment, the charging loop circuit is continuously detected, and when the detected current falls into a preset normal range, the charging is restarted.
Further, the detection circuit includes:
the device comprises a current detection unit, a voltage detection unit and a temperature detection unit;
the three units are connected with the output end and the main control chip.
Furthermore, the control chip adopts a single chip microcomputer, and the model is STM32F 103.
Further, the hiccup mode comprises:
during short circuit, the 5V power supply stops outputting within 1s (actual 3ms), and normal voltage is output after the fault is eliminated;
when the overcurrent exceeds 2.75A (or short circuit), after the overcurrent lasts for more than 3ms, the hiccup mode is entered, and the 5V voltage output is stopped;
and after closing for 8.5s, automatically detecting, and if the fault is eliminated, automatically recovering to normal work.
Further, the output is provided with an overvoltage protection circuit:
when the output voltage of the abnormal condition reaches 6V, the chip detects the abnormal condition and judges overvoltage, the internal high-side MOS stops starting (equivalent to discharging), so that the voltage is reduced to 5.75V and then the normal operation is continued (namely, the normal operation is recovered from the protection process);
if the voltage still does not drop to 5.75V after the high-side MOS stops switching after overvoltage, at this time, the chip will close the low-side MOS until the low-side MOS is opened again in the next clock cycle.
In the embodiment of the application, compared with the prior art, the invention has the following advantages: the mobile phone can be adapted to a mobile phone with a quick charging protocol and matched with the mobile phone to realize quick charging and data transmission with vehicle-mounted multimedia; the light-transmitting seat is made of a milky PC material, and light rays are uniformly diffused to a sight line of a user through refraction and diffuse reflection, so that the aim of uniform light is fulfilled. The tooth-shaped structure is a new design structure, and the light refraction principle is adopted to achieve the purpose of uniform light.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structure diagram of a complete socket provided in an embodiment of the present application;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the flip cover construction of FIG. 1;
FIG. 4 is a schematic structural view of a light-transmitting seat;
FIG. 5 is a schematic diagram of a light circuit board;
FIG. 6 is a circuit block diagram of the apparatus;
fig. 7 is a circuit block schematic of a main chip.
The meaning of the reference symbols in the figures:
the LED lamp comprises a shell 1, a USB interface 2, a slope 3, a clamping mechanism 4, a gap 5, a light-transmitting seat 6 and an LED lamp 7.
Detailed Description
In order to make the purpose, features and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
The utility model relates to a support on-vehicle USB socket that fills soon of multiple cell-phone, as shown in figure 1 idol, construct the socket joint in on-vehicle butt joint portion through the screens, the outside of screens mechanism sets to the step form, the bottom is connected with the shell, and by the clearance between the inner wall of screens mechanism and the outside of shell, and elasticity between the bottom of screens mechanism and the shell, can be through selecting for use elastic material, also can adopt the mechanism realization of setting in addition, for example be provided with the torsional spring between the bottom inboard of screens mechanism and shell, in order to realize the structure that a elasticity is bigger.
When the device is loaded, only downward pressing is needed, and the two clamping mechanisms are shells with slope structures on the outer sides, so that the pressing-down action is facilitated.
In the relaxed state, the width of the gap is greater than the height of the clamping mechanism protruding out of the side wall of the shell, so that the clamping mechanism can completely enter the vehicle-mounted equipment.
In addition, be provided with the light circuit board on the upper strata of connector circuit board, two circuit boards adopt upper and lower floor to arrange, and light circuit board and connector circuit board electricity are connected.
A plurality of LED lamps are arranged on the periphery of the light circuit board; the light circuit board is provided with a notch, and the surface of the notch completely covers the output end to prevent the light circuit board from interfering with the use of the output end.
The top of shell is provided with printing opacity seat and flip mechanism, and the printing opacity seat is located the light circuit board top. The flip mechanism is located on the top of the transparent base, and as shown in fig. 3, the flip mechanism includes a panel and a flip plate, wherein the panel is fixed on the top of the transparent base, and is made of a transparent material, and the flip plate is rotatably connected with the panel, and has the same structure as the existing flip plate, so as to protect the output end and prevent dust from entering the flip plate.
The main purpose of the light-transmitting seat is that when a user uses the light-transmitting seat, 8 LEDs on the light circuit board emit light simultaneously, light rays directly penetrate the refraction surface of the tooth-shaped structure on the light-transmitting seat, the light-transmitting seat is made of a milky PC material, and the light rays are uniformly diffused to the sight line of the user through refraction and diffuse reflection, so that the purpose of uniform light is achieved. The tooth-shaped structure is a new design structure, and the light refraction principle is adopted to achieve the purpose of uniform light.
The connector board in the output includes:
detection circuitry, main control chip and overcurrent protection circuit:
the detection circuit is used for detecting the circuit data of the plug with the butted output end;
the main control chip acquires a charging equipment signal through the detection circuit, identifies the type of the charging equipment according to the charging equipment signal, and handshakes with the equipment through a corresponding USB charging protocol to enable the charging equipment to obtain a proper charging current; in the charging process, the main control chip detects the charging current in real time, when the short circuit occurs, the overcurrent protection circuit is started, the hiccup mode is entered, the voltage output is stopped at the moment, the charging loop circuit is continuously detected, and when the detected current falls into a preset normal range, the charging is restarted.
The main control chip is shown in fig. 4, and the two USB output circuits on the right side correspond to the USB interface 2 in fig. 1.
Specifically, the hiccup mode includes:
during short circuit, the 5V power supply stops outputting within 1s (actual 3ms), and normal voltage is output after the fault is eliminated;
when the overcurrent exceeds 2.75A (or short circuit), after the overcurrent lasts for more than 3ms, the hiccup mode is entered, and the 5V voltage output is stopped;
and after closing for 8.5s, automatically detecting, and if the fault is eliminated, automatically recovering to normal work.
As a specific embodiment, the output terminal is provided with an overvoltage protection circuit:
when the output voltage of the abnormal condition reaches 6V, the chip detects the abnormal condition and judges overvoltage, the internal high-side MOS stops starting (equivalent to discharging), so that the voltage is reduced to 5.75V and then the normal operation is continued (namely, the normal operation is recovered from the protection process);
if the voltage still does not drop to 5.75V after the high-side MOS stops switching after overvoltage, at this time, the chip will close the low-side MOS until the low-side MOS is opened again in the next clock cycle.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (10)

1. A vehicle-mounted quick-charging USB socket supporting various mobile phones is characterized in that,
on-vehicle fill USB socket soon includes:
the shell is inserted on the vehicle-mounted butt joint part;
the clamping mechanism is positioned on the side walls of the group of shells and used for clamping the socket to the vehicle-mounted butt joint part;
the output end is positioned at the top of the shell and internally provided with a connector circuit board;
a lighting circuit board is arranged on the upper layer of the connector circuit board; the lamp circuit board is electrically connected with the connector circuit board, and a plurality of LED lamps are arranged on the periphery of the lamp circuit board; the lamp circuit board is provided with a notch, and the surface of the notch completely covers the output end;
the top of the shell is provided with a light-transmitting seat and a flip mechanism; the light-transmitting seat is positioned at the top of the lighting circuit board; the flip mechanism is positioned at the top of the light-transmitting seat.
2. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 1,
the bottom of the light-transmitting seat is provided with a sawtooth-shaped refraction surface structure; the refraction surface structure forms diffuse reflection and refraction effects on the light of the LED lamp; the light-transmitting seat is made of milky PC material.
3. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 1,
a gap is arranged between the clamping mechanism and the side wall of the shell; in a relaxed state, the width of the gap is larger than the height of the clamping mechanism protruding out of the side wall of the shell.
4. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 3,
the clamping mechanism protrudes 0-2mm from the side wall of the shell.
5. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 4,
the output end adopts a USB interface form;
the connector circuit board within the output includes:
detection circuitry, main control chip and overcurrent protection circuit:
the detection circuit is used for detecting circuit data of the plug with the butted output end;
the main control chip acquires a charging equipment signal through the detection circuit, identifies the type of the charging equipment according to the charging equipment signal, and handshakes with the equipment through a corresponding USB charging protocol to enable the charging equipment to obtain a proper charging current;
in the charging process, the main control chip detects the charging current in real time, when the short circuit occurs, the overcurrent protection circuit is started, the hiccup mode is entered, the voltage output is stopped at the moment, the charging loop circuit is continuously detected, and when the detected current falls into a preset normal range, the charging is restarted.
6. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 5,
the detection circuit includes:
the device comprises a current detection unit, a voltage detection unit and a temperature detection unit;
the three units are connected with the output end and the main control chip.
7. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 6,
the control chip adopts the singlechip, and the model is STM32F 103.
8. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 7,
the hiccup mode includes:
when the short circuit occurs, the 5V power supply stops outputting within a preset time length, and normal voltage is output after the fault is eliminated;
when the overcurrent exceeds a preset value or the short circuit lasts for more than 3ms, the hiccup mode is entered, and the 5V voltage output is stopped;
and after the preset time is closed, automatically detecting, and if the fault is eliminated, automatically recovering to normal work.
9. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 7,
the output end is provided with an overvoltage protection circuit:
when the output voltage reaches a high critical value under abnormal conditions, the chip detects the output voltage, judges overvoltage, stops starting the internal high-side MOS, and continues normal operation after the voltage drops to a safe value;
if the high-side MOS stops switching after overvoltage, the voltage still cannot be reduced to a safe value, and the low-side MOS is also closed until the low-side MOS is opened again in the next clock cycle.
10. The vehicle-mounted quick-charging USB socket supporting multiple mobile phones according to claim 7,
the high critical value is 6V, and the safety value is 5.75V.
CN201910998636.2A 2019-10-21 2019-10-21 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones Pending CN110611205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910998636.2A CN110611205A (en) 2019-10-21 2019-10-21 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910998636.2A CN110611205A (en) 2019-10-21 2019-10-21 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones

Publications (1)

Publication Number Publication Date
CN110611205A true CN110611205A (en) 2019-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910998636.2A Pending CN110611205A (en) 2019-10-21 2019-10-21 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones

Country Status (1)

Country Link
CN (1) CN110611205A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202276290U (en) * 2011-09-02 2012-06-13 深圳市力可普尔电子有限公司 Vehicle-mounted power converter capable of outputting multiple voltages at one port and vehicle-mounted power conversion device
US20120170342A1 (en) * 2010-02-18 2012-07-05 Patrick Manning U-socket, an ac socket with port powering device, switch and fault detect lamp
CN203205933U (en) * 2013-04-07 2013-09-18 东莞市嘉悦电子有限公司 Wired car charger
CN205377360U (en) * 2016-01-09 2016-07-06 东莞市江涵电子有限公司 On -vehicle charger of intelligence
CN205829206U (en) * 2016-05-19 2016-12-21 江门市佳顺智能科技有限公司 Support the vehicle-mounted quick charge device of two-way of the positive anti-plug of USB
CN106654742A (en) * 2016-12-27 2017-05-10 歌尔科技有限公司 USB hub supporting rapid charge
CN206332483U (en) * 2016-12-29 2017-07-14 德尔福中央电气(上海)有限公司 A kind of general vehicle USB charger
CN208331821U (en) * 2018-06-27 2019-01-04 林益远 A kind of LED lamp that light-emitting surface is wide
CN208433778U (en) * 2018-07-10 2019-01-25 深圳市第一卫电子有限公司 A kind of vehicle with light prompt facility, which fills, to be set
CN210607775U (en) * 2019-10-21 2020-05-22 浙江人人集团有限公司 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120170342A1 (en) * 2010-02-18 2012-07-05 Patrick Manning U-socket, an ac socket with port powering device, switch and fault detect lamp
CN202276290U (en) * 2011-09-02 2012-06-13 深圳市力可普尔电子有限公司 Vehicle-mounted power converter capable of outputting multiple voltages at one port and vehicle-mounted power conversion device
CN203205933U (en) * 2013-04-07 2013-09-18 东莞市嘉悦电子有限公司 Wired car charger
CN205377360U (en) * 2016-01-09 2016-07-06 东莞市江涵电子有限公司 On -vehicle charger of intelligence
CN205829206U (en) * 2016-05-19 2016-12-21 江门市佳顺智能科技有限公司 Support the vehicle-mounted quick charge device of two-way of the positive anti-plug of USB
CN106654742A (en) * 2016-12-27 2017-05-10 歌尔科技有限公司 USB hub supporting rapid charge
CN206332483U (en) * 2016-12-29 2017-07-14 德尔福中央电气(上海)有限公司 A kind of general vehicle USB charger
CN208331821U (en) * 2018-06-27 2019-01-04 林益远 A kind of LED lamp that light-emitting surface is wide
CN208433778U (en) * 2018-07-10 2019-01-25 深圳市第一卫电子有限公司 A kind of vehicle with light prompt facility, which fills, to be set
CN210607775U (en) * 2019-10-21 2020-05-22 浙江人人集团有限公司 Vehicle-mounted quick-charging USB socket supporting multiple mobile phones

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