CN220368508U - Direct current charges heap power distribution circuit - Google Patents
Direct current charges heap power distribution circuit Download PDFInfo
- Publication number
- CN220368508U CN220368508U CN202322073043.XU CN202322073043U CN220368508U CN 220368508 U CN220368508 U CN 220368508U CN 202322073043 U CN202322073043 U CN 202322073043U CN 220368508 U CN220368508 U CN 220368508U
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- power supply
- circuit
- power distribution
- direct current
- voltage stabilizing
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 239000002699 waste material Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of power distribution circuits, and discloses a direct-current charging pile power distribution circuit which comprises a singlechip, a power supply circuit, a power distribution module and a processing module, wherein the power supply circuit comprises a main power supply circuit and a 3.3V voltage stabilizing circuit, the power distribution module comprises a wiring terminal 1, a wiring terminal 2 and an isolated transceiver, and the processing module comprises a power supply indicator lamp, a thermistor, a dial switch, a diode, an operation state indicator lamp, a plurality of photoelectric couplers and a plurality of scram key pins. This direct current fills electric pile power distribution circuit, when the vehicle needs to charge, only need with one of them binding post and vehicle intercommunication to can the automated inspection wait to charge the power supply demand of vehicle, can control remaining idle circuit disconnection through the singlechip afterwards, with whole electric current output to wait to charge the port, thereby can the automobile of the different charging demands of automatic adaptation, can improve the efficiency that the automobile charges.
Description
Technical Field
The utility model relates to the technical field of power distribution circuits, in particular to a direct current charging pile power distribution circuit.
Background
The mainstream in the present market fills electric pile and all is single rifle or two rifle integral type structures, every maximum output power of rifle is fixed, and electric automobile on the market is of a wide variety, the capacity phase difference of battery is great, different electric automobile is different to the biggest power requirement that charges, current fills electric pile when charging, will fill electric pile's power output and carry out the equilibrium generally to satisfy the output of the full power of two or more guns or single rifle simultaneously, be inconvenient for carrying out the output of power according to electric automobile battery's demand, and still can cause the waste of electric energy and the low problem of charging efficiency.
Disclosure of Invention
The utility model aims to provide a direct current charging pile power distribution circuit for solving the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
the direct current charging pile power distribution circuit comprises a singlechip, a power supply circuit, a power distribution module and a processing module;
the power supply circuit comprises a main power supply circuit and a 3.3V voltage stabilizing circuit;
the power distribution module comprises a wiring terminal 1, a wiring terminal 2 and an isolated transceiver;
the processing module comprises a power supply indicator lamp, a thermistor, a dial switch, a diode, an operation state indicator lamp, a plurality of photoelectric couplers and a plurality of scram key pins;
the input end of the main power supply circuit is connected with a direct current 12V power supply to supply power to the main power supply circuit, the main power supply circuit is electrically connected with a 3.3V voltage stabilizing circuit, and the 3.3V voltage stabilizing circuit converts a 5V power supply output by the main power supply circuit into a 3.3V power supply and is electrically connected with the single chip microcomputer;
the singlechip is respectively in communication connection with the wiring terminal 1, the wiring terminal 2 and the isolated transceiver;
the singlechip is also respectively connected with the power indicator lamp, the thermistor, the dial switch, the diode, the running state indicator lamp, the photoelectric coupler and the scram key pin in a communication way.
The beneficial effects are that:
when a vehicle needs to be charged, only one connecting terminal is communicated with the vehicle, so that the power supply requirement of the vehicle to be charged can be automatically detected, then the rest idle circuit can be controlled to be disconnected through the singlechip, and all currents are output to the port to be charged, so that automobiles with different charging requirements can be automatically adapted, the charging efficiency of the automobiles can be improved, and the waste of electric energy can be avoided.
Preferably, the master control chip of the singlechip is STM32F207ZET6 and is used for controlling the power distribution of the whole circuit.
Preferably, the 3.3V voltage stabilizing circuit adopts a voltage stabilizing chip of model XL1410E1 to perform voltage stabilizing power supply for the unit electrically connected with the voltage stabilizing chip.
Preferably, the type of the wiring terminal is XH2.54-LI-4P.
Preferably, the isolating transceiver is of the type ISO1050, and is used for separating and transmitting current signals to different terminals.
Preferably, the thermistor is of the type 10K_NTC and is used for overheat protection of the circuit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is an overall hardware block diagram of the present utility model;
FIG. 2 is a schematic circuit diagram of a single-chip microcomputer according to the present utility model;
FIG. 3 is a power supply circuit diagram of the singlechip of the utility model;
FIG. 4 is a schematic circuit diagram of a thermistor of the present utility model;
FIG. 5 is a schematic circuit diagram of a terminal of the present utility model;
FIG. 6 is a schematic circuit diagram of a dial switch according to the present utility model;
FIG. 7 is a schematic circuit diagram of a power chip of the present utility model;
FIG. 8 is a schematic circuit diagram of a power module of the present utility model;
fig. 9 is a schematic circuit diagram of an isolated transceiver of the present utility model;
fig. 10 is a schematic circuit diagram of a transistor of the present utility model;
FIG. 11 is a schematic circuit diagram of an optocoupler of the present utility model;
fig. 12 is a schematic circuit diagram of an scram key pin according to the present utility model.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1-12, a dc charging stack power distribution circuit; the power distribution system comprises a singlechip, a power supply circuit, a power distribution module and a processing module;
the power supply circuit comprises a main power supply circuit and a 3.3V voltage stabilizing circuit;
the power distribution module comprises a wiring terminal 1, a wiring terminal 2 and an isolated transceiver;
the processing module comprises a power indicator lamp, a thermistor, a dial switch, a diode, an operating state indicator lamp, a plurality of photoelectric couplers and a plurality of scram key pins;
the input end of the main power supply circuit is connected with a direct current 12V power supply to supply power for the main power supply circuit, the main power supply circuit is electrically connected with the 3.3V voltage stabilizing circuit, and the 3.3V voltage stabilizing circuit converts a 5V power supply output by the main power supply circuit into a 3.3V power supply and is electrically connected with the singlechip;
the singlechip is respectively in communication connection with the wiring terminal 1, the wiring terminal 2 and the isolated transceiver;
the singlechip is also respectively connected with the power indicator lamp, the thermistor, the dial switch, the diode, the running state indicator lamp, the photoelectric coupler and the scram key pin in a communication way;
the master control chip of the singlechip is STM32F207ZET6 and is used for controlling the power distribution of the whole circuit;
the 3.3V voltage stabilizing circuit adopts an XL1410E1 type voltage stabilizing chip to carry out voltage stabilizing power supply on a unit electrically connected with the voltage stabilizing chip;
the model of the wiring terminal is XH2.54-LI-4P;
the type of the isolation transceiver is ISO1050, which is used for separating and transmitting current signals to different wiring terminals;
the model of the thermistor is 10K_NTC, and the thermistor is used for performing overheat protection on the circuit;
when the vehicle charging device is used, when the vehicle needs to be charged, only one connecting terminal is communicated with the vehicle, so that the power supply requirement of the vehicle to be charged can be automatically detected, then the rest idle circuit can be controlled to be disconnected through the singlechip, and all currents are output to the port to be charged, so that the vehicle charging device can be automatically adapted to automobiles with different charging requirements, the charging efficiency of the automobiles can be improved, and the waste of electric energy can be avoided.
In this embodiment, the specific pin connection relationship between the singlechip and the thermistor, the wiring terminal 1, the dial switch, the isolation transceiver, the photoelectric coupler, the wiring terminal 2, the 3.3V voltage stabilizing circuit and the diode can be connected according to the pins shown in the drawing; the connection relationship between other circuits may be also connected according to the pins shown in the drawings, and the above pin connection relationship is determined by a person skilled in the art according to the pin correspondence relationship in the drawings, which is not described herein.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (6)
1. The direct current charging pile power distribution circuit is characterized by comprising a singlechip, a power supply circuit, a power distribution module and a processing module;
the power supply circuit comprises a main power supply circuit and a 3.3V voltage stabilizing circuit;
the power distribution module comprises a wiring terminal 1, a wiring terminal 2 and an isolated transceiver;
the processing module comprises a power supply indicator lamp, a thermistor, a dial switch, a diode, an operation state indicator lamp, a plurality of photoelectric couplers and a plurality of scram key pins;
the input end of the main power supply circuit is connected with a direct current 12V power supply to supply power to the main power supply circuit, the main power supply circuit is electrically connected with a 3.3V voltage stabilizing circuit, and the 3.3V voltage stabilizing circuit converts a 5V power supply output by the main power supply circuit into a 3.3V power supply and is electrically connected with the single chip microcomputer;
the singlechip is respectively in communication connection with the wiring terminal 1, the wiring terminal 2 and the isolated transceiver;
the singlechip is also respectively connected with the power indicator lamp, the thermistor, the dial switch, the diode, the running state indicator lamp, the photoelectric coupler and the scram key pin in a communication way.
2. The direct current charging pile power distribution circuit according to claim 1, wherein the master control chip of the single chip microcomputer is STM32F207ZET6 and is used for controlling the power distribution of the whole circuit.
3. The direct current charging pile power distribution circuit according to claim 1, wherein the 3.3V voltage stabilizing circuit employs a voltage stabilizing chip of model XL1410E1 to provide voltage stabilizing power to a unit electrically connected thereto.
4. The direct current charging pile power distribution circuit according to claim 1, wherein the connection terminal is of the type XH2.54-LI-4P.
5. The direct current charging pile power distribution circuit according to claim 1, wherein the isolated transceiver is of the type ISO1050 for separating and transmitting current signals to different terminals.
6. The direct current charging pile power distribution circuit according to claim 1, wherein the thermistor is of the type 10k_ntc for overheat protection of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073043.XU CN220368508U (en) | 2023-08-02 | 2023-08-02 | Direct current charges heap power distribution circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073043.XU CN220368508U (en) | 2023-08-02 | 2023-08-02 | Direct current charges heap power distribution circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368508U true CN220368508U (en) | 2024-01-19 |
Family
ID=89513730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322073043.XU Active CN220368508U (en) | 2023-08-02 | 2023-08-02 | Direct current charges heap power distribution circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368508U (en) |
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2023
- 2023-08-02 CN CN202322073043.XU patent/CN220368508U/en active Active
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