WO2021077568A1

WO2021077568A1 - Vehicle-mounted charging device

Info

Publication number: WO2021077568A1
Application number: PCT/CN2019/124421
Authority: WO
Inventors: 冯晖中
Original assignee: 冯晖中
Priority date: 2019-10-21
Filing date: 2019-12-11
Publication date: 2021-04-29
Also published as: CN211239356U

Abstract

Disclosed in the present utility model is a vehicle-mounted charging device, comprising a body structure (1), a power supply module (2), a main controller (3) and a charging module (4) that are provided in the body structure (1), and a USB charging interface (5) provided on the body structure (1); wherein the main controller (3) is separately connected to the power supply module (2) and the charging module (4), and the charging module (4) is connected to the USB charging interface (5); the body structure (1) comprises a first hole (6), a second hole (7), and an intermediate structure (8), wherein the first hole (6) and the second hole (7) are symmetrically provided on both sides of the intermediate structure (8). According to the present utility model, the vehicle-mounted charging device can be fixed below headrests of a main driver and a co-driver, is easy to install and convenient to fix, can adapt to all vehicle types, has no potential safety hazard, and can simultaneously meet the charging requirements of passengers in the front row and the rear row; moreover, the charging device is small in size, does not need voltage inversion, and can effectively save energy.

Description

Vehicle-mounted charging device

Technical field

The utility model relates to a vehicle-mounted charging device, which belongs to the technical field of vehicle-mounted charging.

Background technique

As an important means of transportation in modern society, cars are playing more and more roles in people’s lives. However, with the rapid growth of consumer electronic devices such as mobile phones, laptops, and tablets, and the continuous increase in usage time, people’s demand for device charging It also increases with the day. Although some models of existing cars are equipped with USB ports, they are often used for playing video and audio files. The output current is small (usually 5V/1A), and the charging time is long, which cannot meet the needs of device charging. The inverter connected through the cigarette lighter is bulky and heats up, the conversion rate is low, and it is not environmentally friendly. Moreover, because the equipment is not tailor-made for the vehicle, it has the problems of difficult installation, difficult fixing, and potential safety hazards. Directly plugging in the cigarette lighter USB charger also has the problem of difficulty in fixing, and there is a safety hazard, and it needs to be connected to the USB charger of the cigarette lighter through an extension cord, which is inconvenient to store the wire. In addition, the existing on-board charging equipment is difficult to meet the charging needs of the rear passengers. Therefore, improvements are still needed.

Utility model content

The purpose of the utility model is to provide a vehicle-mounted charging device, which can effectively solve the problems in the prior art, especially the inverter connected through a cigarette lighter is bulky and generates heat, has a low conversion rate, and is not environmentally friendly. , Installation is difficult, fixing is difficult, there is a safety hazard, directly inserting the cigarette lighter USB charger, it is also difficult to fix, there is a safety hazard, and it is necessary to connect the USB charger of the cigarette lighter through an extension cord, the wire storage is inconvenient, and the current Some on-board charging devices are difficult to meet the charging needs of rear passengers.

In order to solve the above technical problems, the present utility model adopts the following technical solutions: A vehicle-mounted charging device includes a main body structure and a power supply module arranged in the main body structure, a main controller, a charging module, and a USB charging interface arranged on the main body structure , The main controller is connected to the power module and the charging module, and the charging module is connected to the USB charging interface; the body structure includes a first hole, a second hole and an intermediate structure, the first hole, the second hole The holes are symmetrically arranged on both sides of the middle structure.

Preferably, the first hole and the second hole have the same size. Therefore, the charging device can be fixed under the headrest of the main and co-pilot more quickly and conveniently.

Preferably, the first hole and the second hole are elliptical. Therefore, it is more convenient to fix the charging device under the headrest of the main and co-pilot.

Preferably, a silicone sleeve is embedded in the first hole and the second hole. Therefore, it can be adapted to different headrests of different car models and fixed firmly.

The aforementioned charging device further includes a wireless module, a mode selection switch, and a display unit provided on the main body structure. The wireless module, the mode selection switch, and the display unit are respectively connected to the main controller. The selector switch is connected to the charging module. Therefore, the charging device can be installed in operating vehicles such as taxis and online car-hailing vehicles to provide a shared charging function.

The above-mentioned vehicle-mounted charging device further includes: a storage unit provided in the main body structure, and the storage unit is connected to the main controller, so that it can be used to store the recognized charging protocol and other information, facilitating faster charging.

The aforementioned in-vehicle charging device further includes: a charging data cable, which is connected to the charging module, so as to facilitate the use of different types of electronic equipment for the rear and front passengers in taxis and online car-hailing vehicles. Recharge.

Preferably, the power supply module is powered by a battery, so that the output power is sufficient, and the charging time is effectively shortened.

More preferably, the battery adopts a car battery or a solar battery, which is convenient and convenient, and there is no need to worry about power exhaustion, and the battery is directly powered, and the vehicle is turned off when the vehicle is turned off, which can reduce the loss of the car battery.

In the above-mentioned on-board charging device, the charging module adopts the SW3519 fast charging module, so that the charging device supports multiple fast charging protocols such as PD/QC/AFC/FCP/SCP/PE/SFCP/VOOC, shortening the charging time and improving user experience.

In the above-mentioned vehicle-mounted charging device, the wireless module adopts the AIR801 wireless module, which makes the charging device more cost-effective and the wireless module is very flexible to use.

Preferably, the bottom of the intermediate structure is provided with a hollow structure. So as to facilitate better heat dissipation

Compared with the prior art, the utility model uses the main body structure and the power module, main controller, charging module and the USB charging interface provided on the main body structure, especially by using the second main body structure. A hole, a second hole and a middle structure. The first hole and the second hole are symmetrically arranged on both sides of the middle structure, so that the on-board charging device can be fixed under the headrest of the main and co-pilot, which is easy to install and convenient to fix. , It can be adapted to all vehicle types, there is no safety hazard, and it can meet the charging needs of front and rear passengers at the same time. Moreover, the charging device is small in size and does not require voltage inversion, which can effectively save energy. In addition, the present invention utilizes the wireless module, the mode selection switch and the display unit provided on the main body structure. The wireless module, the mode selection switch and the display unit are respectively connected to the main controller, and the mode selection The switch is connected to the charging module, so that the charging device can be installed in operating vehicles such as taxis and online car-hailing vehicles to provide a shared charging function, which is convenient for front and rear passengers to charge, and at the same time can realize economic benefits. Finally, the charging device has a simple structure and low cost.

Description of the drawings

Figure 1 is a front view of a vehicle-mounted charging device in an embodiment of the utility model;

Figure 2 is a top view of the on-board charging device in an embodiment of the utility model;

Figure 3 is a bottom view of the on-board charging device in an embodiment of the utility model;

Figure 4 is a schematic diagram of the installation of the on-board charging device in an embodiment of the utility model;

5 is a schematic diagram of the electronic block diagram of the on-board charging device in an embodiment of the utility model;

Fig. 6 is a schematic diagram of the electronic block diagram of the on-board charging device in another embodiment of the present invention.

Reference signs: 1- body structure, 2- power module, 3- main controller, 4- charging module, 5- USB charging interface, 6-first hole, 7-second hole, 8-middle structure, 9- Wireless module, 10-mode selection switch, 11-display unit, 12-storage unit, 13-charging data cable, 14-silicone sleeve, 15-hollow structure.

The present utility model will be further explained below in conjunction with the drawings and specific embodiments.

Detailed ways

Embodiment 1 of the utility model: A vehicle-mounted charging device, as shown in Figures 1 to 3 and 5, includes a main body structure 1 and a power module 2, a main controller 3, and a charging module 4 provided in the main body structure 1. And the USB charging interface 5 provided on the main body structure 1, the main controller 3 is connected to the power supply module 2, the charging module 4, and the charging module 4 is connected to the USB charging interface 5; the main body structure 1 includes a first The hole 6, the second hole 7 and the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8. The first hole 6 and the second hole 7 have the same size. The first hole 6 and the second hole 7 are elliptical. A silicone sleeve 14 is also embedded in the first hole 6 and the second hole 7. It also includes a wireless module 9, a mode selection switch 10, and a display unit 11 provided on the main body structure 1. The wireless module 9, the mode selection switch 10, and the display unit 11 are respectively connected to the main controller 3 Connected, the mode selection switch 10 is connected to the charging module 4. It also includes: a storage unit 12 provided in the main body structure 1, and the storage unit 12 is connected to the main controller 3. It also includes: a charging data line 13, and the charging data line 13 is connected to the charging module 4. The power supply module 2 is powered by a battery. The said battery adopts car battery or solar battery. The wireless module 9 uses the AIR801 wireless module. The charging module 4 adopts the SW3519 fast charging module. The bottom of the intermediate structure 8 is provided with a hollow structure 15.

Embodiment 2: A vehicle-mounted charging device, as shown in Fig. 1 and Fig. 6, includes a main body structure 1 and a power supply module 2, a main controller 3, a charging module 4 and a main body structure provided on the main body structure 1. The main controller 3 is connected to the power module 2 and the charging module 4, and the charging module 4 is connected to the USB charging interface 5. The body structure 1 includes a first hole 6, a second hole 7. And the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8.

Embodiment 3: A vehicle-mounted charging device, as shown in Figures 1 and 6, including a main body structure 1 and a power module 2, a main controller 3, a charging module 4 and a main body structure provided on the main body structure 1. The main controller 3 is connected to the power module 2 and the charging module 4, and the charging module 4 is connected to the USB charging interface 5. The body structure 1 includes a first hole 6, a second hole 7. And the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8. The first hole 6 and the second hole 7 have the same size.

Embodiment 4: A vehicle-mounted charging device, as shown in Figures 1 and 6, comprising a main body structure 1 and a power supply module 2, a main controller 3, a charging module 4 and a main body structure provided on the main body structure 1. The main controller 3 is connected to the power module 2 and the charging module 4, and the charging module 4 is connected to the USB charging interface 5. The body structure 1 includes a first hole 6, a second hole 7. And the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8. The first hole 6 and the second hole 7 are elliptical.

Embodiment 5: A vehicle-mounted charging device, as shown in Figures 1 and 5, includes a main body structure 1 and a power supply module 2, a main controller 3, a charging module 4 and a main body structure provided on the main body structure 1. The main controller 3 is connected to the power module 2 and the charging module 4, and the charging module 4 is connected to the USB charging interface 5. The body structure 1 includes a first hole 6, a second hole 7. And the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8. It also includes a wireless module 9, a mode selection switch 10, and a display unit 11 provided on the main body structure 1. The wireless module 9, the mode selection switch 10, and the display unit 11 are respectively connected to the main controller 3 Connected, the mode selection switch 10 is connected to the charging module 4.

Embodiment 6: A vehicle-mounted charging device, as shown in Figures 1 and 6, comprising a main body structure 1 and a power supply module 2, a main controller 3, a charging module 4 and a main body structure provided on the main body structure 1. The main controller 3 is connected to the power module 2 and the charging module 4, and the charging module 4 is connected to the USB charging interface 5. The body structure 1 includes a first hole 6, a second hole 7. And the intermediate structure 8, the first hole 6 and the second hole 7 are symmetrically arranged on both sides of the intermediate structure 8. The power supply module 2 is powered by a battery. The said battery adopts car battery or solar battery.

The working principle of an embodiment of the utility model:

If the charging device is installed on a family car, as shown in FIG. 4, the headrest of the main driver or the co-pilot is inserted through the first hole 6 and the second hole 7 in the body structure 1 to fix the charging device. When the front or back passengers need to charge, connect the electronic device to the charging data line of the USB charging port 5. The main controller 3 controls the power module 2 to turn on the power, and controls the charging module 4 to start outputting current to charge the electronic device .

If the charging device is installed in a taxi or online car, when the passenger needs to charge, connect the electronic device to the charging data cable 13, and the passenger selects to enter the sharing mode through the mode selection switch 10, and the display unit 11 displays the second device. After the passenger can scan the QR code to pay, the cloud system sends information to the main controller 3 through the wireless module 9. The main controller 3 controls the power module 2 to turn on the power, and controls the charging module 4 to start outputting current to the electronic equipment. Recharge. The storage unit 12 can store information such as charging protocols of different mobile phones. The display unit 11 and the USB charging interface 5 can be arranged on the intermediate structure 8.

Claims

A vehicle-mounted charging device, which is characterized by comprising a main body structure (1), a power supply module (2), a main controller (3), a charging module (4) and a main body structure (1) provided in the main body structure (1). 1) On the USB charging interface (5), the main controller (3) is connected to the power module (2) and the charging module (4) respectively, and the charging module (4) is connected to the USB charging interface (5); The body structure (1) includes a first hole (6), a second hole (7) and an intermediate structure (8). The first hole (6) and the second hole (7) are symmetrically arranged in the intermediate structure ( 8) Both sides.
The vehicle-mounted charging device according to claim 1, wherein the first hole (6) and the second hole (7) have the same size.
The vehicle-mounted charging device according to claim 1, wherein the first hole (6) and the second hole (7) are elliptical.
The vehicle-mounted charging device according to any one of claims 1 to 3, wherein a silicone sleeve (14) is embedded in the first hole (6) and the second hole (7).
The vehicle-mounted charging device according to any one of claims 1 to 3, further comprising a wireless module (9), a mode selection switch (10) and a wireless module (9) arranged in the main body structure (1), and a wireless module (9) arranged in the main body structure (1). On the display unit (11), the wireless module (9), the mode selection switch (10), and the display unit (11) are respectively connected to the main controller (3), and the mode selection switch (10) is connected to the charging module (4). )connection.
The vehicle-mounted charging device according to claim 1, further comprising: a storage unit (12) provided in the main body structure (1), and the storage unit (12) is connected to the main controller (3).
The vehicle-mounted charging device according to claim 1, further comprising: a charging data line (13), and the charging data line (13) is connected to the charging module (4).
The vehicle-mounted charging device according to claim 1, wherein the power supply module (2) is powered by a battery.
The vehicle-mounted charging device according to claim 7, characterized in that, the battery is a car battery or a solar battery; and the charging module (4) is a SW3519 fast charging module.
The vehicle-mounted charging device according to claim 7, wherein the bottom of the intermediate structure (8) is provided with a hollow structure (15).