CN212726511U

CN212726511U - High-power charging system with large and small capacities and capable of realizing charging

Info

Publication number: CN212726511U
Application number: CN202021468644.0U
Authority: CN
Inventors: 王裕祥
Original assignee: Wuxi Xinqihang Intelligent Technology Co ltd
Current assignee: Wuxi Xinqihang Intelligent Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a high-power charging system with big or small capacity can all be filled, including the box, the inside fixedly connected with circuit board of box, the inside welding of circuit board has voltage detection module, voltage output module, high-power transformer, singlechip, the bottom of box is provided with battery wiring port, battery wiring port and high-power transformer electric connection, high-power transformer and voltage output module electric connection detect the terminal voltage of electric motor car group through setting up voltage detection module, transmit terminal voltage data to the singlechip and handle, and control voltage output module and high-power transformer combination and export corresponding voltage, and high-power transformer can correspondingly export great electric current and realize quick charge, when the battery electric quantity is not enough, the battery terminal voltage reduces, after a period of constant terminal voltage of battery, it can be concluded that the battery is fully charged, at which point the power output is reduced and finally powered down.

Description

High-power charging system with large and small capacities and capable of realizing charging

Technical Field

The utility model relates to a charging system field especially relates to a high-power charging system who has big or small capacity and can both lead to and fill.

Background

The existing new energy electric vehicle is driven by electric power, when each new energy electric vehicle is charged, a charging pile is required to be used for charging, the battery capacity of the new energy electric vehicle and the charging voltage are different, each manufacturer independently sets the charging pile for the brand of the new energy electric vehicle to cause great economic burden, and in the prior art, no high-power charging system capable of adapting to batteries with different capacities exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high-power charging system who has big or small capacity and can both lead to filling that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-power charging system with big or small capacity can both lead to and fill, the power distribution box comprises a box body, the inside fixedly connected with circuit board of box, the inside welding of circuit board has voltage detection module, voltage transformation output module, high power transformer, singlechip, the bottom of box is provided with battery wiring port, battery wiring port and high power transformer electric connection, high power transformer and voltage transformation output module electric connection, battery wiring port and voltage detection module electric connection, voltage detection module and singlechip electric connection, singlechip and voltage transformation output module electric connection, battery wiring port and voltage transformation output module electric connection.

As a further description of the above technical solution:

the transformer voltage output module is internally composed of a capacitor, an inductor and a charging device.

As a further description of the above technical solution:

and a rectifying module and a power factor correction module are arranged in the circuit board.

As a further description of the above technical solution:

the box body is provided with an opening at the position corresponding to the battery wiring port.

As a further description of the above technical solution:

and the rectifying circuit of the circuit board is electrically connected with the municipal circuit.

As a further description of the above technical solution:

the voltage output range of the variable voltage output module is 200-700 volts.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the terminal voltage that voltage detection module detected electric motor car group battery, give the singlechip with terminal voltage data transfer and handle, and control variable voltage output module and high-power transformer combination output corresponding voltage, and high-power transformer can correspondingly export great electric current and realize quick charge, when battery power is not enough, the battery terminal voltage reduces, after the invariable a period of battery terminal voltage, can reach, the battery is full of, reduce power output this moment, and finally cut off the power supply.

Drawings

Fig. 1 is an overall structure diagram of a high-power charging system with both large and small capacities.

Illustration of the drawings:

1. a box body; 2. a circuit board; 3. a voltage detection module; 4. a high power transformer; 5. a battery wiring port; 6. a single chip microcomputer; 7. and a variable voltage output module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: a high-power charging system with large and small capacities and capable of realizing charging through comprises a box body 1, a circuit board 2 is fixedly connected inside the box body 1, a voltage detection module 3 is welded inside the circuit board 2 and used for voltage change of terminal voltage of a battery and a variable voltage output module 7, different voltages are output according to data of the voltage detection module 3, a high-power transformer 4 is used for ensuring output of voltage and current, a single chip microcomputer 6 is used for controlling other modules to perform corresponding actions according to the data of the voltage detection module 3, a battery wiring port 5 is arranged at the bottom end of the box body 1 and connected with equipment needing charging, the battery wiring port 5 is electrically connected with the high-power transformer 4, the high-power transformer 4 is electrically connected with the variable voltage output module 7, the battery wiring port 5 is electrically connected with the voltage detection module 3, and the voltage detection module 3 is electrically connected with the single chip microcomputer 6, the single chip microcomputer 6 is electrically connected with the variable voltage output module 7, and the battery wiring port 5 is electrically connected with the variable voltage output module 7.

The variable voltage output module 7 is internally composed of a capacitor, an inductor and a charging device, the capacitor or the inductor is charged through the charging device, and then the capacitor or the inductor is discharged, wherein different voltages can be output by charging different amounts of energy into the capacitor or the inductor. The circuit board 2 is internally provided with a rectifier module and a power factor correction module, the power factor correction module is needed for power correction in high-power output, and the rectifier module converts alternating current into direct current to realize high-power output. The case 1 is provided with an opening at a position corresponding to the battery connection port 5. The rectifying circuit of the circuit board 2 is electrically connected with the municipal circuit. The voltage output range of the variable voltage output module 7 is 200-700 volts.

The working principle is as follows: the voltage detection module 3 is arranged to detect the terminal voltage of the electric vehicle battery pack, the terminal voltage data is transmitted to the single chip microcomputer 6 to be processed, the single chip microcomputer 6 controls the combination of the variable voltage output module 7 and the high-power transformer 4 to output corresponding voltage, the high-power transformer 4 can correspondingly output larger current to realize quick charging, when the electric quantity of the battery is insufficient, the terminal voltage of the battery is reduced, after the terminal voltage of the battery is constant for a period of time, the data of the voltage detection module 3 and the analysis of the single chip microcomputer 6 can be used for obtaining that the battery is fully charged, the power output is reduced at the moment, and.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-power charging system that big or small capacity can both lead to filling, includes box (1), its characterized in that: the utility model discloses a battery box, including box (1), the inside fixedly connected with circuit board (2) of box (1), the inside welding of circuit board (2) has voltage detection module (3), transformer output module (7), high power transformer (4), singlechip (6), the bottom of box (1) is provided with battery wiring port (5), battery wiring port (5) and high power transformer (4) electric connection, high power transformer (4) and transformer output module (7) electric connection, battery wiring port (5) and voltage detection module (3) electric connection, voltage detection module (3) and singlechip (6) electric connection, singlechip (6) and transformer output module (7) electric connection, battery wiring port (5) and transformer output module (7) electric connection.

2. A high power charging system with both large and small capacity capable of being charged by electricity as claimed in claim 1 wherein: the variable voltage output module (7) is internally composed of a capacitor, an inductor and a charging device.

3. A high power charging system with both large and small capacity capable of being charged by electricity as claimed in claim 1 wherein: and a rectifying module and a power factor correcting module are arranged in the circuit board (2).

4. A high power charging system with both large and small capacity capable of being charged by electricity as claimed in claim 1 wherein: the box body (1) is provided with an opening at the position corresponding to the battery wiring port (5).

5. A high power charging system with both large and small capacity capable of being charged by electricity as claimed in claim 1 wherein: and the rectifying circuit of the circuit board (2) is electrically connected with the municipal circuit.

6. A high power charging system with both large and small capacity capable of being charged by electricity as claimed in claim 1 wherein: the voltage output range of the variable voltage output module (7) is 200-700 volts.