CN207399045U - For the integrated form DC power supply of direct-current charging post - Google Patents
For the integrated form DC power supply of direct-current charging post Download PDFInfo
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- CN207399045U CN207399045U CN201721423874.3U CN201721423874U CN207399045U CN 207399045 U CN207399045 U CN 207399045U CN 201721423874 U CN201721423874 U CN 201721423874U CN 207399045 U CN207399045 U CN 207399045U
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Abstract
The utility model is related to disclose a kind of integrated form DC power supply for direct-current charging post, including DC power supply box body, the box body is equipped with ventilation shaft, the ventilation shaft is equipped with air inlet and air outlet, radiator is provided at the air outlet, the tray interior is equipped with protection module, charging module, power module and main control module, the power module connects the main control module and the charging module respectively, ac input end mouth is respectively equipped on the outside of the box body, control Wiring port and charging gun Wiring port, the charging module and the main control module are arranged on the periphery of the ventilation shaft.The utility model is the integrated form DC power supply for direct-current charging post, optimizes Duct design, solves the problems, such as that charging pile is dust-proof, reduces maintenance frequency；By optimizing overall plan, each function module is integrated, reduces integrally-built complexity；It is designed by optimization of inside structure, simplifies external cabling, producer need not carry out charging pile back panel wiring.
Description
Technical field
The utility model is related to DC power supply more particularly to a kind of integrated form DC power supplies for direct-current charging post.
Background technology
At present, with the Rapid Popularization of electric vehicle, direct-current charging post demand rapid growth, direct-current charging post is commonly installed
In outdoor, dust is larger, particularly in northern areas, charging pile filter screen often occurs and is plugged, charging module overheat protector,
It can not charge normal；Charging pile filter screen protects poor stake, and dust can enter charging module, and then accumulation causes entirely to charge
Module must disassemble cleaning.The reason for causing these problems is due to current charging module small volume, and internal components are intensive,
Air passage has some setbacks, and ventilation effect is poor, easily accumulates dust.
In addition current charging pile producer needs autonomous Design cabinet, and DC charging is produced by way of component assembling
Stake, main components have charging module, master controller, miniature circuit breaker, lightning protection device, DC relay, fuse, insulating monitoring
Module and ammeter etc..Since device is more, design and producing are all cumbersome, and process is more, and cost is caused to increase.It is in addition, first
Device is mostly outsourcing, and charging pile producer can not accomplish the global optimization of system schema, can not reduce cost.
Utility model content
The utility model is directed in the prior art since device is more, not the shortcomings of easy care, is provided a kind of for straight
The integrated form DC power supply of current charge stake.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of integrated form DC power supply for direct-current charging post, including DC power supply box body, the box body is equipped with ventilation
Pipeline, the ventilation shaft are equipped with air inlet and air outlet, are provided with radiator at the air outlet, the tray interior is set
Have protection module, charging module, power module and a main control module, the power module connect respectively the main control module and
The charging module, the box body outside are respectively equipped with ac input end mouth, control Wiring port and charging gun Wiring port, institute
It states charging module and the main control module is arranged on the periphery of the ventilation shaft；
Alternating voltage connects the protection module, after the charging module, alternating current through the ac input end mouth
It carries out being converted into controllable DC voltage through the charging module, controllable DC voltage is treated by the charging gun Wiring port to be filled
Electric object charges；
The main control module controls charge control module, and main control module is by controlling Wiring port and other
Equipment interacts.
As a kind of embodiment, the charging module includes PFC module, DC-DC convertor module, high-voltage relay
And fuse, the PFC module, DC-DC convertor module, high-voltage relay and fuse are sequentially connected, the fuse connects
Connect the charging gun Wiring port.
As a kind of embodiment, the protection module includes three-phase miniature breaker and lightning protection device, and alternating current is through logical
It crosses three-phase miniature breaker and enters lightning protection device, the power module connects the three-phase miniature breaker and the lightning protection respectively
Device, the three-phase miniature breaker connect the PFC module；
Alternating voltage for carrying out power factor correction to alternating current, is become DC voltage by the PFC module；
DC voltage is converted into controllable DC voltage by the DC-DC convertor module.
As a kind of embodiment, integrated form DC power supply further includes BMS auxiliary switching power supply modules, and the BMS is auxiliary
Switch power module is helped to connect three-phase miniature breaker, alternating voltage is opened after three-phase miniature breaker by BMS auxiliary
Powered-down source module changes into DC voltage, and DC voltage charges to object to be charged by the charging gun Wiring port.
As a kind of embodiment, the main control module includes charge control module, the charge control module point
The PFC module and the DC-DC convertor module are not connected, and the charge control module becomes PFC module and the DC-DC
Parallel operation module is controlled.
As a kind of embodiment, integrated form DC power supply further includes direct current energy meter, and the direct current energy meter passes through
RS485 buses and the main control module communicate.
As a kind of embodiment, integrated form DC power supply further includes insulating monitoring module, the insulating monitoring module
It is communicated by RS485 buses and the main control module.
As a kind of embodiment, the periphery of the ventilation shaft is equipped with radiator, the cooling fin court of the radiator
It is set on the inside of to ventilation shaft.
As a kind of embodiment, it is opposite that the main control module and the charging module are arranged on the ventilation shaft
The position answered.
As a kind of embodiment, the radiator is wind turbine.
The utility model has significant technique effect as a result of above technical scheme：
The utility model is the integrated form DC power supply for direct-current charging post, optimizes Duct design, solves charging pile and prevents
Dirt problem reduces maintenance frequency；By optimizing overall plan, each function module is integrated, reduces integrally-built complexity
Degree；Designed by optimization of inside structure, simplify external cabling, producer need not carry out charging pile back panel wiring, need to only access rifle line,
Control line and power cord, the advantages of greatly accelerating the speed of production of the charging pile producer structure design are air passage independence, heat dissipation
Effect is good, and dustproof and waterproof anticorrosive rating is high, particularly there is good protection effect, direct current stake machine to sundries such as dust and catkins
The Air Filter of cabinet need not be overstocked, into without frequent cleans protection network, greatly reduces maintenance times, reduces use cost.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the electrical block diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model.
Label declaration：0th, box body；01st, Wiring port is controlled；02nd, charging gun Wiring port；03rd, ac input end mouth；04、
Ventilation shaft；1st, three-phase miniature breaker；2nd, lightning protection device；3rd, power module；4th, PFC module；5th, BMS auxiliary switching power supplies mould
Block；6th, DC-DC convertor module；7th, charge control module；8th, main control module；9th, direct current energy meter；10th, insulating monitoring mould
Block；11st, high-voltage relay；12nd, fuse.
Specific embodiment
The utility model is described in further detail with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment 1：
A kind of integrated form DC power supply for direct-current charging post, it is as shown in Figure 1, 2, described including DC power supply box body 0
Box body 0 is equipped with ventilation shaft 04, and the ventilation shaft 04 is equipped with air inlet and air outlet, and heat dissipation dress is provided at the air outlet
It puts, the box body 0 is internally provided with protection module, charging module, power module 3 and main control module 8, and the power module 3 divides
The main control module 8 and the charging module are not connected, and 0 outside of box body is respectively equipped with ac input end mouth 03, control
Wiring port 01 and charging gun Wiring port 02, the charging module and the main control module 8 are arranged on the ventilation shaft
04 periphery；
Alternating voltage connects the protection module through the ac input end mouth 03, after the charging module, exchange
Electricity carries out being converted into controllable DC voltage through the charging module, and controllable DC voltage is treated by the charging gun Wiring port
Charging object charges；The main control module 8 controls charge control module, and main control module 8 is connect by control
Line end mouth 01 and other equipment interact.The utility model is the integrated form DC power supply of direct-current charging post, optimizes ventilation duct
Road 04 designs, and solves the problems, such as that charging pile is dust-proof, reduces maintenance frequency；By optimizing overall plan, each function module is collected
Into reducing integrally-built complexity；It is designed by optimization of inside structure, simplifies external cabling, producer need not carry out charging pile
Back panel wiring only need to access rifle line, control line and power cord, greatly accelerate the speed of production of charging pile producer；Pass through master control
Molding block 8, charging pile producer only need to be designed Service control part, without paying close attention to charge control part, reduce research and development
Input.
Further, the charging module includes PFC module 4, DC-DC convertor module 6, high-voltage relay 11 and fusing
Device 12, the PFC module 4, DC-DC convertor module 6, high-voltage relay 11 and fuse 12 are sequentially connected, the fuse
The 12 connection charging gun Wiring ports 02.This charging module is common charging module, as long as can realize that charge function can
With.
In the present embodiment, the protection module includes three-phase miniature breaker 1 and lightning protection device 2, and alternating current is passed through by three
Phase miniature circuit breaker 1 enters lightning protection device 2, and the power module 3 connects the three-phase miniature breaker 1 and the lightning protection device respectively
2, the three-phase miniature breaker 1 connects the PFC module 4；The PFC module 4 is rectified for carrying out power factor to alternating current
Just, alternating voltage is become into DC voltage；DC voltage is converted into controllable DC voltage by the DC-DC convertor module 6.
In the present embodiment, in order to prevent power supply from going wrong, it is also provided with BMS auxiliary in integrated form DC power supply and opens
Powered-down source module 5, the BMS auxiliary switching power supplies module 5 connect three-phase miniature breaker 1, and alternating voltage breaks through three-phase miniature
DC voltage is changed by the BMS auxiliary switching power supplies module 5 after road device 1, DC voltage passes through the charging gun wiring
It charges to object to be charged port 02.
Further, in order to preferably control charging module, the main control module 8 includes charge control module 7,
The charge control module 7 connects the PFC module 4 and the DC-DC convertor module 6, the charge control module respectively
PFC module 4 and the DC-DC convertor module 6 are controlled.
Integrated form DC power supply further includes direct current energy meter 9, and the direct current energy meter 9 passes through RS485 buses and the master
Control module 8 communicates.Integrated form DC power supply further includes insulating monitoring module 10, and the insulating monitoring module 10 passes through
RS485 buses and the main control module 8 communicate.Main control module 8 is responsible for the control of entire charging pile, including charging mould
Block control, BMS communication control, external business interactive controlling and system electrical control etc., pass through CAN bus and charge control mould
Block 7 is attached, and is communicated with direct current energy meter 9 by 485 buses, is carried out by 485 buses and insulating monitoring module 10
Communication connects charging gun Wiring port 02 by CAN bus, and then communicates with the BMS systems of charged vehicle.
Further, in order to preferably radiate, the periphery of the ventilation shaft 04 is equipped with radiator, the radiator
The inside of cooling fin frontage and airiness pipeline 04 set.
In addition, the main control module 8 and the charging module are arranged on the 04 corresponding position of ventilation shaft, institute
Radiator is stated as wind turbine.
Radiator is radiated to the power module of the periphery of ventilation shaft 04, and when blower fan work, cold wind is from air inlet
Into air-draft-type tunnel internal, the heat that the external cold wind being pumped in is made to be flowed along air-draft-type tunnel internal and thermal component sheds
Amount is taken out of from air outlet, and the purpose in tunnel type air passage seeks to rapidly discharge the heat that they are generated, and otherwise can cause power supply
Thermal protection crosses cause thermal damage, meanwhile, dust and sundries discharge that the wind speed of wind turbine can bring outside into are improved, avoids dust logical
Accumulation causes power supply short circuit and influences heat dissipation effect in wind pipeline 04.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done,
It is included in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or substitutes in a similar way, without departing from the utility model
Structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of integrated form DC power supply for direct-current charging post, it is characterised in that：Including DC power supply box body, the box body
Equipped with ventilation shaft, the ventilation shaft is equipped with air inlet and air outlet, and radiator, the box are provided at the air outlet
Body is internally provided with protection module, charging module, power module and main control module, and the power module connects the master control respectively
Molding block and the charging module, the box body outside are respectively equipped with ac input end mouth, control Wiring port and charging gun and connect
Line end mouth, the charging module and the main control module are arranged on the periphery of the ventilation shaft；
Alternating voltage connects the protection module through the ac input end mouth, and after the charging module, alternating current is through institute
It states charging module to carry out being converted into controllable DC voltage, controllable DC voltage is by the charging gun Wiring port to object to be charged
Part charges；
The main control module controls charge control module, and main control module is by controlling Wiring port and other equipment
It interacts.
2. the integrated form DC power supply according to claim 1 for direct-current charging post, it is characterised in that：The charging mould
Block include PFC module, DC-DC convertor module, high-voltage relay and fuse, the PFC module, DC-DC convertor module,
High-voltage relay and fuse are sequentially connected, and the fuse connects the charging gun Wiring port.
3. the integrated form DC power supply according to claim 2 for direct-current charging post, it is characterised in that：The protection mould
Block includes three-phase miniature breaker and lightning protection device, and alternating current is passed through enters lightning protection device, the power supply mould by three-phase miniature breaker
Block connects the three-phase miniature breaker and the lightning protection device respectively, and the three-phase miniature breaker connects the PFC module；
Alternating voltage for carrying out power factor correction to alternating current, is become DC voltage by the PFC module；
DC voltage is converted into controllable DC voltage by the DC-DC convertor module.
4. the integrated form DC power supply according to claim 3 for direct-current charging post, it is characterised in that：Integrated form direct current
Power supply further includes BMS auxiliary switching power supply modules, and the BMS auxiliary switching power supplies module connects three-phase miniature breaker, exchange
Voltage after three-phase miniature breaker by the BMS auxiliary switching power supplies module converter into DC voltage, DC voltage passes through
The charging gun Wiring port charges to object to be charged.
5. the integrated form DC power supply according to claim 2 for direct-current charging post, it is characterised in that：The main control
Module includes charge control module, and the charge control module connects the PFC module and the DC-DC converter mould respectively
Block, the charge control module control PFC module and the DC-DC convertor module.
6. the integrated form DC power supply according to claim 1 for direct-current charging post, it is characterised in that：Integrated form direct current
Power supply further includes direct current energy meter, and the direct current energy meter is communicated by RS485 buses and the main control module.
7. the integrated form DC power supply according to claim 2 for direct-current charging post, it is characterised in that：Integrated form direct current
Power supply further includes insulating monitoring module, and the insulating monitoring module is communicated by RS485 buses and the main control module.
8. the integrated form DC power supply according to claim 1 for direct-current charging post, it is characterised in that：
The periphery of the ventilation shaft is equipped with radiator, and the cooling fin frontage and airiness insides of pipes of the radiator is set.
9. the integrated form DC power supply according to claim 8 for direct-current charging post, it is characterised in that：The main control
Module and the charging module are arranged on the corresponding position of the ventilation shaft.
10. the integrated form DC power supply according to claim 1 for direct-current charging post, it is characterised in that：The heat dissipation
Device is wind turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423874.3U CN207399045U (en) | 2017-10-31 | 2017-10-31 | For the integrated form DC power supply of direct-current charging post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423874.3U CN207399045U (en) | 2017-10-31 | 2017-10-31 | For the integrated form DC power supply of direct-current charging post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399045U true CN207399045U (en) | 2018-05-22 |
Family
ID=62327436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423874.3U Expired - Fee Related CN207399045U (en) | 2017-10-31 | 2017-10-31 | For the integrated form DC power supply of direct-current charging post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659170A (en) * | 2017-10-31 | 2018-02-02 | 杭州许鹏电气科技有限公司 | Integrated form dc source for direct-current charging post |
| CN109193847A (en) * | 2018-09-30 | 2019-01-11 | 广州万城万充新能源科技有限公司 | A kind of integral type DC charging system based on phase transformation heat exchange |
-
2017
- 2017-10-31 CN CN201721423874.3U patent/CN207399045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659170A (en) * | 2017-10-31 | 2018-02-02 | 杭州许鹏电气科技有限公司 | Integrated form dc source for direct-current charging post |
| CN109193847A (en) * | 2018-09-30 | 2019-01-11 | 广州万城万充新能源科技有限公司 | A kind of integral type DC charging system based on phase transformation heat exchange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180821 Address after: 223001 Hai Chuang space A901 room 12, Tongyuan Road, Huaian Economic Development Zone, Huaian, Jiangsu Patentee after: Jiangsu Xu Pengxin Energy Technology Co.,Ltd. Address before: 311100 Lilda 1326, Wen Yi Xi Road, Yuhang District, Hangzhou, Zhejiang, China. 2-501B Patentee before: HANGZHOU XUPENG ELECTRICAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |