CN208078717U - Split type DC charging system - Google Patents
Split type DC charging system Download PDFInfo
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- CN208078717U CN208078717U CN201820393358.9U CN201820393358U CN208078717U CN 208078717 U CN208078717 U CN 208078717U CN 201820393358 U CN201820393358 U CN 201820393358U CN 208078717 U CN208078717 U CN 208078717U
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- charging
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- power distribution
- distribution plate
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Abstract
The utility model provides a kind of split type DC charging system, including charging host cabinet, five charging terminal cabinets and management platform, the charging host cabinet is connected to utility grid, the management platform connects the charging host cabinet by Ethernet, and each charging terminal cabinet connects the charging host cabinet by CAN bus；The charging host cabinet includes master board, touch screen and ten blocks of power distribution plates, the master board connects the power distribution plate by the control of CAN interface I, every block of power distribution plate connects an AC-DC module by bus marco, the input terminal of the AC-DC module is connected to utility grid, the output end of the AC-DC module be separately connected the power distribution plate after electricity output switch interface；Each charging terminal cabinet includes the charging gun control unit and charging gun of two connection master boards, and each charging gun is correspondingly connected to each power distribution plate all the way after electricity output switch interface.
Description
Technical field
The utility model is related to electric vehicle charging fields specifically to relate to a kind of split type DC charging system.
Background technology
With a large amount of consumption of the energy and the getting worse of environmental pollution, electric vehicle is because of its energy-saving and environmental protection, noise
Favor that is low, discharging low advantage and receive people.Although electric vehicle has the advantages that energy conservation and environmental protection, its needs carries
For electric energy as the continuation of the journey energy, and it is particularly important to provide convenient and safe energy recharge for electric vehicle, it is therefore desirable to design one
Kind split type DC charging system simple in structure.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Invention content
The purpose of this utility model is that in view of the deficiencies of the prior art, to provide, one kind is easy for installation, safeguards simple, dress
Set light split type DC charging system.
To achieve the goals above, technical solution used by the utility model is：A kind of split type DC charging system,
Including charging host cabinet, five charging terminal cabinets and management platform, the charging host cabinet is connected to utility grid, the management platform
The charging host cabinet is connected by Ethernet, each charging terminal cabinet connects the charging host cabinet by CAN bus；
The charging host cabinet includes that master board, touch screen and ten blocks of power distribution plates, the master board pass through CAN
The control of bus interface I connects the power distribution plate, and every block of power distribution plate connects an AC-DC module, institute by bus marco
The input terminal for stating AC-DC module is connected to utility grid, and the output end of the AC-DC module is separately connected the power distribution plate
After electricity output switch interface；
Each charging terminal cabinet includes two charging gun control units and is connect respectively with the charging gun control unit
Charging gun, the charging gun control unit connect the CAN interface II of the master board by CAN bus respectively, each
Charging gun is correspondingly connected to each power distribution plate all the way after electricity output switch interface.
Based on above-mentioned, the power distribution plate includes MCU controllers, decoder, 20 relays, relay drivers
With relay status detection unit；The MCU controllers be sequentially connected the decoder, the relay driver and it is described after
Electric appliance, to drive the actuating of relay according to the control command of the master board；The relay be separately connected it is described after
Electrical equipment drive device, each two relay are the positive output end and negative sense that output interface is respectively connected to the AC-DC module all the way
Output end, the relay status detection unit include being exported for detecting the relay after electricity output switch interface state
State detection unit and relay input state detection unit, the relay outputs state detection unit and the relay are defeated
Enter state detection unit and is separately connected the MCU controllers.
Based on above-mentioned, which further includes control unit of releasing, and the control unit of releasing includes being serially connected in the AC-
Release control switch and bleeder resistance between the positive output end and negative sense output end of DC modules, the MCU controllers control
Control of releasing described in connection switchs.
Based on above-mentioned, the roads power distribution Ban Ge output interface mutual exclusion.
The utility model has substantive features and progress compared with the prior art, and specifically, the utility model passes through tool
The improvement of body scheme meets by the own reasonable power distribution of power distribution plate and provides convenient and safe energy for electric vehicle
The demand of source supply.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Fig. 2 is the schematic block circuit diagram of the utility model power distribution plate.
Specific implementation mode
Below by specific implementation mode, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of split type DC charging system, including charging host cabinet, five charging terminal cabinets and
Management platform, the charging host cabinet are connected to utility grid, and the management platform connects the charging host cabinet by Ethernet, often
A charging terminal cabinet connects the charging host cabinet by CAN bus；
The charging host cabinet includes that master board, touch screen and ten blocks of power distribution plates, the master board pass through CAN
The control of bus interface I connects the power distribution plate, and every block of power distribution plate connects an AC-DC module, institute by bus marco
The input terminal for stating AC-DC module is connected to utility grid, and the output end of the AC-DC module is separately connected the power distribution plate
It, should be after electricity output switch interface as charging output end after electricity output switch interface；
Each charging terminal cabinet includes two charging gun control units and is connect respectively with the charging gun control unit
Two charging guns, the charging gun control unit connect the CAN interface of the charging host cabinet by CAN bus respectively
II, each charging gun is correspondingly connected to each power distribution plate all the way after electricity output switch interface, to realize charge power
Distribution carries out charging output to each charging gun.
Preferably, the power distribution plate include MCU controllers, decoder, 20 relays, relay driver and
Relay status detection unit；The MCU controllers are sequentially connected the decoder, the relay driver and the relay
Device, to drive the actuating of relay according to the control command of the master board；The relay is separately connected the relay
Device driver, each two relay be all the way output interface be respectively connected to the AC-DC module positive output end and negative sense it is defeated
Outlet, the output interface mutual exclusion of the roads the power distribution Ban Ge, the relay status detection unit include described for detecting
After the relay outputs state detection unit and relay input state detection unit of electricity output switch interface state, the relay
Device outputs state detection unit and the relay input state detection unit are separately connected the MCU controllers, for carrying out
Relay connection status monitors.
In other embodiments, which further includes control unit of releasing, and the control unit of releasing includes being serially connected in
Release control switch and bleeder resistance between the positive output end and negative sense output end of the AC-DC module, the MCU controls
Control of releasing described in device control connection switchs.
When specifically used, the management platform connects the charging host cabinet by Ethernet, for supervising from the background
Control the operation conditions of the charging host cabinet；The touch screen is arranged for control parameter and to carry out the charging host cabinet real-time
The display of state.When the charging host cabinet detects that the charging gun carries out charging operations, by controlling the power point
Being switched after electricity output for matching board carries out charging gun output power and freely distributing, by the reasonable distribution of the power distribution plate,
Reduce the AC-DC module output pressure.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (4)
1. a kind of split type DC charging system, it is characterised in that：It is flat including charging host cabinet, five charging terminal cabinets and management
Platform, the charging host cabinet are connected to utility grid, and the management platform connects the charging host cabinet by Ethernet, each to charge
Terminal cabinet connects the charging host cabinet by CAN bus；
The charging host cabinet includes that master board, touch screen and ten blocks of power distribution plates, the master board pass through CAN bus
The control of interface I connects the power distribution plate, and every block of power distribution plate connects an AC-DC module, the AC- by bus marco
The input terminal of DC modules is connected to utility grid, and the output end of the AC-DC module is separately connected the relay of the power distribution plate
Export switch interface；
Each charging terminal cabinet includes two charging gun control units and the charging that is connect respectively with the charging gun control unit
Rifle, the charging gun control unit connect the CAN interface II of the master board by CAN bus respectively, each to charge
Rifle is correspondingly connected to each power distribution plate all the way after electricity output switch interface.
2. split type DC charging system according to claim 1, it is characterised in that：The power distribution plate includes MCU
Controller, decoder, 20 relays, relay driver and relay status detection unit；The MCU controllers are successively
The decoder, the relay driver and the relay are connected, to be driven according to the control command of the master board
The actuating of relay；The relay is separately connected the relay driver, and each two relay is output interface all the way
It is respectively connected to the positive output end and negative sense output end of the AC-DC module, the relay status detection unit includes being used for
The detection relay outputs state detection unit and relay input state detection unit after electricity output switch interface state,
The relay outputs state detection unit and the relay input state detection unit are separately connected the MCU controllers.
3. split type DC charging system according to claim 2, it is characterised in that：The system further includes control of releasing
Unit, the control unit of releasing include being serially connected in letting out between the positive output end of the AC-DC module and negative sense output end
Control switch and bleeder resistance are put, control switch of releasing described in the MCU controllers control connection.
4. split type DC charging system according to claim 2, it is characterised in that：The roads the power distribution Ban Ge are defeated
Outgoing interface mutual exclusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393358.9U CN208078717U (en) | 2018-03-22 | 2018-03-22 | Split type DC charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393358.9U CN208078717U (en) | 2018-03-22 | 2018-03-22 | Split type DC charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078717U true CN208078717U (en) | 2018-11-09 |
Family
ID=64046589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393358.9U Active CN208078717U (en) | 2018-03-22 | 2018-03-22 | Split type DC charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078717U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560586A (en) * | 2018-12-10 | 2019-04-02 | 江苏万帮德和新能源科技股份有限公司 | The heap Configuration Online that charges and diagnostic system and working method |
| CN111376775A (en) * | 2018-12-27 | 2020-07-07 | 江苏万帮德和新能源科技股份有限公司 | Charging power distribution system for electric automobile |
| CN113022338A (en) * | 2021-03-15 | 2021-06-25 | 西安特锐德智能充电科技有限公司 | Direct current charging system |
| CN113928145A (en) * | 2021-10-13 | 2022-01-14 | 绿能慧充数字技术有限公司 | Charging system and method based on infrared detection |
-
2018
- 2018-03-22 CN CN201820393358.9U patent/CN208078717U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560586A (en) * | 2018-12-10 | 2019-04-02 | 江苏万帮德和新能源科技股份有限公司 | The heap Configuration Online that charges and diagnostic system and working method |
| CN111376775A (en) * | 2018-12-27 | 2020-07-07 | 江苏万帮德和新能源科技股份有限公司 | Charging power distribution system for electric automobile |
| CN113022338A (en) * | 2021-03-15 | 2021-06-25 | 西安特锐德智能充电科技有限公司 | Direct current charging system |
| CN113928145A (en) * | 2021-10-13 | 2022-01-14 | 绿能慧充数字技术有限公司 | Charging system and method based on infrared detection |
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