CN221885550U - Type-C-based electric vehicle charger - Google Patents
Type-C-based electric vehicle charger Download PDFInfo
- Publication number
- CN221885550U CN221885550U CN202323254381.XU CN202323254381U CN221885550U CN 221885550 U CN221885550 U CN 221885550U CN 202323254381 U CN202323254381 U CN 202323254381U CN 221885550 U CN221885550 U CN 221885550U
- Authority
- CN
- China
- Prior art keywords
- type
- conversion module
- voltage
- electric vehicle
- output
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of electric vehicle chargers, and discloses an electric vehicle charger based on Type-C, which comprises the following components: the device comprises an AC-DC conversion module, a DC-DC voltage conversion module, a Type-C interface module, a protocol chip circuit and a charging control unit; the AC-DC conversion module converts 100-240VAC into isolated 45V/5A direct current output; the DC-DC voltage conversion module converts 45V direct current voltage into output voltage required by external power receiving equipment. According to the Type-C-based electric vehicle charger, the output voltage in a wide range is increased on the basis of the existing Type-C communication protocol, and the output voltage required by external powered equipment is transmitted to the charger control unit. After the control unit receives the data of the protocol chip, the output voltage of the DC-DC module is adjusted, so that the problem that the voltage withstand of the protocol chip can only work and cannot exceed 28V is effectively solved.
Description
Technical Field
The utility model relates to the technical field of lithium battery electric vehicle charging, in particular to an electric vehicle charger based on Type-C.
Background
Specific charging connectors are used for Type-C interface-based chargers in the current market, and charging voltage cannot meet charging voltage of 29.5V, 42V or above, so that the Type-C interface-based chargers cannot charge electric vehicles. However, in order to reduce the generation of electronic waste, the charging connectors on many electrical appliances are gradually unified into Type-C connectors, and although some electric vehicles also provide Type-C connectors on the vehicle body, the Type-C connectors on the electric vehicles are mainly used for charging mobile terminals such as mobile phones, and the batteries of the electric vehicles cannot be charged through the Type-C connectors.
Meanwhile, because the electric vehicle cannot be charged through the Type-C connector, the Type-C based charger still needs to be connected with the electric vehicle for charging through a specific charging connector, and the mobile terminal cannot be directly charged, so that the charger is very inconvenient in use.
Disclosure of utility model
In order to enable the Type-C-based electric vehicle charger to charge an electric vehicle and simultaneously charge lower voltage electronic equipment such as a mobile terminal and a charger baby, the utility model provides the Type-C-based electric vehicle charger, which has the following technical scheme: type-C-based electric vehicle charger comprises the following components: the device comprises an AC-DC conversion module, a DC-DC voltage conversion module, a Type-C interface module, a protocol chip circuit and a charging control unit. The charging control unit is in signal connection with the AC-DC conversion module, the DC-DC voltage conversion module and the protocol chip circuit; the DC-DC voltage conversion module is electrically connected with the plurality of Type-C interface modules, and the plurality of Type-C interface modules are in signal connection with the protocol chip circuit.
An AC-DC conversion module: converting 100-240 VAC into isolated 45V/5ADC direct current output to a DC-DC voltage conversion module;
A DC-DC voltage conversion module: converting 45V direct current voltage into output voltage required by external powered equipment, and connecting the output voltage with the Type-C interface module;
Type-C interface: transmitting the voltage and the current output by the DC-DC conversion module to external power receiving equipment, and charging the external power receiving equipment;
Protocol chip circuit: the method is responsible for handshake communication and protocol analysis of a protocol chip of an external powered device;
a charging control unit: and after receiving the data of the protocol chip, regulating the DC-DC output voltage and distributing output power to the plurality of Type-C interface modules.
Still further, the Type-C interface module includes a Type-C connector and a Type-C interface circuit.
Further, the output voltage of the DC-DC voltage conversion module is 5V-42V.
Further, the output voltage of the DC-DC voltage conversion module is 5V,9V,12V,15V,20V,29.4V or 42V.
Furthermore, one end of the Type-C output interface is connected with external power receiving equipment of lithium of the electric vehicle, and the other end of the Type-C output interface is connected with a mobile phone or a notebook computer.
Further, the AC-DC conversion module model is MDA338.
Compared with the prior art, the utility model provides an electric vehicle charger based on Type-C, which has the following beneficial effects:
According to the Type-C based electric vehicle charger, various voltage outputs, particularly 29.4V and 42V output voltages, are added on the basis of an existing Type-C communication protocol, and data are sent to a charger control unit by the aid of the 5V-42V output voltage required by external powered equipment. After the control unit receives the data of the protocol chip, the output voltage of the DC-DC module is adjusted, so that the problem that the voltage withstand of the protocol chip can only work and cannot exceed 28V is effectively solved.
Drawings
FIG. 1 is a schematic diagram of a functional module structure of the present utility model;
Detailed Description
As shown in fig. 1, the present utility model provides a technical solution: type-C-based electric vehicle charger comprises the following components: the device comprises an AC-DC conversion module, a DC-DC voltage conversion module, a Type-C interface module, a protocol chip circuit and a charging control unit. The charging control unit is in signal connection with the AC-DC conversion module, the DC-DC voltage conversion module and the protocol chip circuit; the DC-DC voltage conversion module is electrically connected with the plurality of Type-C interface modules, and the plurality of Type-C interface modules are in signal connection with the protocol chip circuit.
The AC-DC conversion module mainly converts 100-240V alternating current into isolated 45V/5A direct current output; the DC-DC voltage conversion module is used for converting 45V direct current voltage into 5V,9V,12V,15V,20V,29.4V and 42V output voltages required by external powered equipment; the Type-C interface module comprises a Type-C interface and a Type-C interface circuit, and is mainly used for transmitting the voltage and the current output by the DC-DC conversion module to external power receiving equipment and charging the external power receiving equipment; the protocol chip circuit is responsible for handshake communication and protocol analysis of the protocol chip at the external power receiving equipment end; the charging control unit is used for receiving data of the protocol chip, regulating DC-DC output voltage, distributing output power when two output ports are used for outputting various output voltages based on the existing Type-C communication protocol, designing the protocol chip in an internal circuit of the charger, being responsible for communication and analysis with an external power receiving equipment terminal protocol chip, and sending data of 5V,9V,12V,15V,20V,29.4V and 42V required output voltages of the external power receiving equipment to the charger control unit. And after receiving the data of the protocol chip, the control unit adjusts the output voltage of the DC-DC module and distributes power to the two output ports. The protocol chip does not directly participate in power output current, so that the problem that the voltage withstand of the protocol chip can only work and cannot exceed 28V is effectively solved.
Based on the existing Type-C communication protocol, 29.4V and 42V output voltages are increased, then a protocol chip is designed in an internal circuit of the charger and is responsible for handshake communication and protocol analysis with an external power receiving equipment protocol chip, and 5V,9V,12V,15V,20V,29.4V and 42V voltage requests sent by the external power receiving equipment are sent to a charging control IC after the protocol chip is analyzed. After receiving the data of the protocol chip, the control unit adjusts the output voltage of the DC-DC module so as to output voltages of 5V,9V,12V,15V,20V,29.4V and 42V. One or two Type-C output interfaces can be designed for the charger, and when one Type-C output interface is adopted, the charger outputs 5V,9V,12V,15V,20V,29.4V or 42V according to a communication protocol; when two Type-C output interfaces are adopted, one interface can carry out charger on external power receiving equipment of lithium of the electric vehicle, the other interface outputs request voltage below 29.4V to charge external power receiving equipment such as a mobile phone, a notebook computer and the like according to a conventional Type-C protocol mode, power distribution is carried out on two output ports, and the two ports can be blindly plugged. The charger can charge the mobile phone, the notebook computer, the electric vehicle and other equipment.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The electric vehicle charger based on the Type-C is characterized by comprising an AC-DC conversion module, a DC-DC voltage conversion module, a plurality of Type-C interface modules, a protocol chip circuit and a charging control unit;
The charging control unit is in signal connection with the AC-DC conversion module, the DC-DC voltage conversion module and the protocol chip circuit; the DC-DC voltage conversion module is electrically connected with the plurality of Type-C interface modules, and the plurality of Type-C interface modules are in signal connection with the protocol chip circuit;
The AC-DC conversion module: converting 100-240 VAC into isolated 45V/5ADC direct current output to the DC-DC voltage conversion module;
The DC-DC voltage conversion module: converting 45V direct current voltage into output voltage required by external power receiving equipment;
the Type-C interface: transmitting the voltage and the current output by the DC-DC conversion module to external power receiving equipment, and charging the external power receiving equipment;
The protocol chip circuit: the method is responsible for handshake communication and protocol analysis of a protocol chip of an external powered device;
the charging control unit: and after receiving the data of the protocol chip, regulating the DC-DC output voltage and distributing the output power of the plurality of Type-C interface modules.
2. The Type-C based electric vehicle charger of claim 1, wherein: the Type-C interface module includes Type-C connector and Type-C interface circuit.
3. The Type-C based electric vehicle charger of claim 2, wherein: the output voltage of the DC-DC voltage conversion module is 5V-42V.
4. A Type-C based electric vehicle charger as defined in claim 3, wherein: the output voltage of the DC-DC voltage conversion module is 5V,9V,12V,15V,20V,29.4V or 42V.
5. The Type-C based electric vehicle charger of claim 4, wherein: and one end of the Type-C output interface is connected with external power receiving equipment of lithium of the electric vehicle, and the other end of the Type-C output interface is connected with a mobile phone or a notebook computer.
6. The Type-C based electric vehicle charger of claim 5, wherein: the AC-DC conversion module model is MDA338.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323254381.XU CN221885550U (en) | 2023-11-30 | 2023-11-30 | Type-C-based electric vehicle charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323254381.XU CN221885550U (en) | 2023-11-30 | 2023-11-30 | Type-C-based electric vehicle charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221885550U true CN221885550U (en) | 2024-10-22 |
Family
ID=93087799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323254381.XU Active CN221885550U (en) | 2023-11-30 | 2023-11-30 | Type-C-based electric vehicle charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221885550U (en) |
-
2023
- 2023-11-30 CN CN202323254381.XU patent/CN221885550U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201409013Y (en) | Power supply adaptor | |
| CN201252411Y (en) | Power supply device with a plurality of power supply output ports and USB ports | |
| CN109904904A (en) | Portable electric energy system | |
| CN205911544U (en) | Portable removal charger data line | |
| CN221885550U (en) | Type-C-based electric vehicle charger | |
| CN106300466A (en) | Method, device and the terminal of a kind of OTG quick charge | |
| CN206077020U (en) | A kind of non-contact charger systems | |
| CN201975805U (en) | Multisource mobile phone-charging emergent charger | |
| CN200956395Y (en) | Multifunctional appliance charging device for electric vehicle | |
| CN212136814U (en) | Portable intelligent outage type connects | |
| CN200976384Y (en) | Charging battery | |
| CN2739695Y (en) | Portable electronic device and its charging device charging interface and expanding head | |
| CN2788435Y (en) | Power supply adapter with USB interface | |
| CN208862053U (en) | A kind of battery of more charging modes | |
| CN202050260U (en) | Wireless charging battery | |
| CN102176580B (en) | Simple power supply commutator | |
| CN212675546U (en) | 12V desktop computer switch | |
| CN2496147Y (en) | Adapter for charging and power supply | |
| CN2893951Y (en) | Charging and discharging single interface standby battery | |
| CN201032641Y (en) | USB battery | |
| CN212182722U (en) | Charging patch cord and charging system | |
| CN201022096Y (en) | Mobile phone charger for car | |
| CN219779794U (en) | Mobile power supply based on lithium battery of two-wheeled electric vehicle | |
| CN215042206U (en) | Energy storage package, vehicle charging equipment and charging station | |
| CN221040013U (en) | Docking station for VR device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |