CN207939078U - A kind of electric vehicle direct current quick charge case change - Google Patents
A kind of electric vehicle direct current quick charge case change Download PDFInfo
- Publication number
- CN207939078U CN207939078U CN201820319827.2U CN201820319827U CN207939078U CN 207939078 U CN207939078 U CN 207939078U CN 201820319827 U CN201820319827 U CN 201820319827U CN 207939078 U CN207939078 U CN 207939078U
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- Prior art keywords
- charging
- direct current
- cabinet
- electric vehicle
- quick charge
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- 230000008859 change Effects 0.000 title claims description 9
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- 238000007906 compression Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 3
- 230000011664 signaling Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
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- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model becomes for a kind of electric vehicle direct current quick charge case, and case becomes interior and DTU cabinets are arranged, and is drawn by the telemetering of RS485 communication acquisition each units, remote signalling data, and by fiber-optic signal, realizes the integrated of transformer substation system first and second.Case becomes external connection car stop formula or wall-mounted charging terminal, realizes safe charging, the intelligent control theory without plug, group's nest of tubes control.It will be placed in the babinet of degree of protection IP54 in DC charging motor room, the air outlet towards top of the box is arranged in charging cabinet rear portion and top, and external exhaust fan ensures that charging module operates in always suitable temperature on head cover.Charging module is drawer type, can after module damage quick-replaceable, be not required to have a power failure, ensure the reliability service and charge efficiency of charging equipment.The utility model is suitable for large-scale public transport charging station, highway quick charge station etc. and fast-speed direct current charging is needed to need the place saved construction land and need Fast Construction.
Description
Technical field
The utility model is related to New-energy electric vehicle charging field, more particularly to a kind of electric vehicle direct current quick charges
Case becomes.
Background technology
Due to the influence of city environmental pollution and haze, the electric vehicle as zero-emission can largely reduce city
Interior pollution.General Office of the State Council's publication is about the instruction for accelerating electric vehicle charging technique Facilities Construction, file within 2015
In clearly formulate to 2020 need build at least meet 5,000,000 electric vehicle infrastructure target.Wherein basis is set
It includes just charging station and charging pile to apply, and the change of electric vehicle group's modularization charging case is integrated to the two.With national big
Power Development of EV scale, electrically-charging equipment is also by gradual perfection.It is influenced simultaneously by haze, Beijing, Shenzhen, Qingdao etc. are economical excellent
Develop more city have begun build charging station, electric vehicle group's modularization charging case change comes into being at this time, market prospects are wide
It is general.Simultaneously because construction land resource is limited in city, charging load is overlapped with residential electricity consumption peak period, therefore uses former supply lines
The mode on road is not suitable for newly-built large-scale charging station, therefore is badly in need of a kind of product that can solve problem above on the market.
Invention content
In order to solve the above-mentioned technical problem, the utility model becomes for a kind of electric vehicle direct current quick charge case, technology
Scheme is：
The case become using the mode that single layer steel plate welds by case change is divided into three compartments, be followed successively by from left to right low-pressure chamber,
Transformer room and hyperbaric chamber, lower part is high-voltage ring main unit in the hyperbaric chamber（1）And high-voltage metering cubicle（2）, high-voltage ring main unit（1）
Mounted on high-voltage metering cubicle（2）Lower part, hyperbaric chamber internal upper part be DTU move cabinet（7）, the low-pressure chamber includes low pressure control cabinet
（4）, DC charging motor room（5）And capacitance compensation（6）, low pressure control cabinet（4）And capacitance compensation（6）It is arranged on the right side of low-pressure chamber,
Several DC charging motor rooms are installed in left side in low-pressure chamber（5）, DC charging motor room（5）It is interior to be equipped with DC charging cabinet, DC charging
Charging module is equipped in cabinet（8）, DC charging motor room（5）It is built in the babinet of degree of protection IP54, DC charging motor room（5）
Towards the air outlet of top of the box, external exhaust fan on head cover ensures that charging module operates in always conjunction for rear portion and top setting
Suitable temperature.
Further, the high-voltage ring main unit（1）It offers for sale into cabinet and high compression ring for high compression ring.
Further, 10kV electric energy draws cable introducing oil-immersed power transformer from high compression ring into cabinet inlet wire（3）, electric current stream
Enter oil-immersed power transformer（3）Decompression is 0.4kV alternating currents, then through low pressure control cabinet（4）Flow into the confluence at the top of low-pressure chamber
In row, each DC charging motor room（5）Electric energy is introduced from bus-bar imports each charging module（8）Interior rectification, to realize exchange
10kV to direct current 200V-750V.
Further, the hyperbaric chamber uses all insulation SF6Gas-filling cabinet.
Further, the hyperbaric chamber connects transformer room by YJV22 type armored cables, and transformer room is using configurable
400kVA to the S13-M types of 1600kVA capacity oil-immersed transformer（3）.
Further, the oil-immersed transformer（3）It is connected to low-pressure chamber using copper bar, system mesolow room is using intelligence
Type pull-out type frame circuit breaker is as service entrance switch.
Further, the charging module is drawer type.
The beneficial effects of the utility model are：The utility model becomes for a kind of electric vehicle direct current quick charge case, and case becomes
Using the remote control design of unattended automation, case become in DTU cabinets are set, by the telemetering of RS485 communication acquisition each units, distant
Letter data, and drawn by fiber-optic signal, realize the integrated of transformer substation system first and second.Case becomes external connection car stop formula or wall hanging
Formula charging terminal realizes safe charging, the intelligent control theory without plug, group's nest of tubes control.It will be placed in DC charging motor room
In the babinet of degree of protection IP54, charge cabinet rear portion and top setting are towards the air outlet of top of the box, external pumping on head cover
Wind turbine ensures that charging module operates in always suitable temperature.Charging module is drawer type, can after module damage quick-replaceable,
It is not required to have a power failure, ensures the reliability service and charge efficiency of charging equipment.The utility model is suitable for large-scale public transport charging station, high speed
Highway quick charge station etc. needs fast-speed direct current charging to need to save construction land and need the place of Fast Construction.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model DC charging cabinet schematic diagram；
Fig. 3 is the utility model module map；
As shown, 1 high-voltage ring main unit, 2 high-voltage metering cubicles, 3 oil-immersed power transformers, 4 low pressure control cabinets, 5 direct currents
Charger room, 6 capacitance compensations, 7DTU move cabinet, 8 charging modules.
Specific implementation mode
As shown, the utility model becomes for a kind of electric vehicle direct current quick charge case, by high-voltage ring main unit 1, high pressure
The portions such as metering cabinet 2, oil-immersed power transformer 3, low pressure control cabinet 4, DC charging motor room 5, capacitance compensation 6, DTU telemechanicals cabinet 7
Divide and organically combine loading bilayer, seal, in moisture-proof, antirust double-layer box body, the case change of composition " mesh " type structure uses
Case change is divided into three compartments by the mode of single layer steel plate welding, is followed successively by low-pressure chamber, transformer room, hyperbaric chamber from left to right, is tied
Structure is compact, and securely and reliably, 10kV electric energy draws cable under High-voltage Incoming Cabinet and introduces through the inflow oil immersion of 3 protection cabinets of oil-immersed transformer
The decompression of formula transformer 3 is 0.4kV alternating currents, is then flowed into the bus-bar at the top of low-pressure chamber through low pressure control cabinet 4, each DC charging
Cabinet introduces electric energy from bus-bar and imports rectification in each charging module, to realize exchange 10kV to direct current 200V-750V.Case becomes
Using the remote control design of unattended automation, setting DTU moves cabinet in case change, passes through the distant of RS485 communication acquisition each units
It surveys, remote signalling data, and is drawn by fiber-optic signal, realize the integrated of transformer substation system first and second.Case become external connection car stop formula or
Wall-mounted charging terminal realizes safe charging, the intelligent control theory without plug, group's nest of tubes control.It will be in DC charging motor room
It is placed in the babinet of degree of protection IP54, charge the air outlet of cabinet rear portion and top setting towards top of the box, outer on head cover
It sets exhaust fan and ensures that charging module operates in always suitable temperature.The effect of capacitor compensation cabinet:Compensator transformer low-pressure side
The reactive power of 400V AC powers ensures the quality of AC power, improves the rectification efficiency of charging module.High compression ring into cabinet and
During high compression ring offers for sale, when more charging cases being needed to become in large-scale charging station, high compression ring is drawn by cable through cable duct laying into cabinet
It causes the high compression ring that next charging case becomes into cabinet, forms looped network, save the cost for laying a plurality of inlet wire circuit.Charging module designs
At drawer type, can after module damage quick-replaceable, be not required to have a power failure, ensure the reliability service and charge efficiency of charging equipment.This
Need fast-speed direct current charging that saving is needed to build using novel large-scale public transport charging station, highway quick charge station etc. of being suitable for
Land used and the place for needing Fast Construction.
System mesohigh part uses all insulation SF6Gas-filling cabinet, it is non-maintaining in service life, it is easy to operate, it can configure
" one becomes into one " uses as small-sized charging station, can also be configured " ring goes out into a ring " and configures more as large size charging station and fills
Electronic box, which becomes, to be used.
High-pressure section connects transformer using configurable 400kVA to 1600kVA capacity by YJV22 type armored cables
The oil-immersed full-sealed type transformer of S13-M types, anti-short circuit capability is strong, strong environmental adaptability.High-pressure section telemetering, remote control,
Remote signalling and case become interior environmental signal and complete parameters of electric power upload by DTU telemechanical cabinets, and proximal end can be used network cable transmission in duty room
Background monitoring is built, optical fiber transmission distally can also be used, and distribution substation completes the aobvious collection control of collection in the distance.
Transformer is connected to low-voltage cabinet part using copper bar, and system mesolow part is using the open circuit of intelligent pull-out type frame
Device is realized " three-stage protection ", transformer box cover top as service entrance switch for the main protection as step down side
Special measuring transformer chest is configured, multi-function watt-hour meter and concentrator built in control room realize total input-wire charging, meter for user
The reserved lead sealing padlock mouth in transformer chest and control room is measured, the control of requirement and load of the State Grid Corporation of China to metering is met.
The charging module of (every group of 20KW) 6 groups built in DC charging cabinet, all charging module input powers as shown in Figure 2
It is three-phase four-wire system quoted from mouth under breaker of plastic casing（By plastic housing realization to the short circuit of this DC charging cabinet, the protection of overload）Every three
The bus-bar that the output end of a charging module is each connected to by BVR-10mm2, then exit protected using DC fuse
Shield passes through the fast charge that cable connection realizes 0-60KW to external charging terminal, and mouth connects further through D.C. contactor under two groups of fuses
The fast charge for realizing 0-120KW is connect, to realize " one drag two, one-to-one ", built-in monitor terminal is to filling in every DC charging cabinet
Output power, voltage and the D.C. contactor of electric module are controlled to adapt to wanting for most of fast charge electric vehicle on the market
It asks.When charging interface according to national standard requirement, with the BMS in electric vehicle（Battery Management System cell tubes
Reason system）System connects automatically, the charging process of the BMS systems control automobile DC charging motor in electric vehicle, with electronic vapour
The wiring of the CAN bus of the BMS systems connection of vehicle is optic electric interface, caused by preventing voltage class unlike signal from connecting
Failure facilitates system to connect.The payment terminal of configurable national grid, product it is versatile, be conducive to the popularization in market.This reality
Fast-speed direct current charging is needed to need to save construction land for large-scale public transport charging station, highway quick charge station etc. with novel
And need the place of Fast Construction.
The above is to preferred embodiments of the present invention, it should be noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching is also considered as the protection to the utility model.
Claims (5)
1. a kind of electric vehicle direct current quick charge case becomes, which is characterized in that the case becomes will using the mode that single layer steel plate welds
Case change is divided into three compartments, is followed successively by low-pressure chamber, transformer room and hyperbaric chamber from left to right, and lower part is high pressure in the hyperbaric chamber
Ring main unit（1）And high-voltage metering cubicle（2）, high-voltage ring main unit（1）Mounted on high-voltage metering cubicle（2）Lower part, hyperbaric chamber internal upper part
Cabinet is moved for DTU（7）, the low-pressure chamber includes low pressure control cabinet（4）, DC charging motor room（5）And capacitance compensation（6）, low pressure
Control cabinet（4）And capacitance compensation（6）It is arranged on the right side of low-pressure chamber, several DC charging motor rooms are installed in left side in low-pressure chamber（5）, directly
Current charge machine room（5）It is interior to be equipped with DC charging cabinet, it is equipped with charging module in DC charging cabinet（8）, DC charging motor room（5）It is built-in
In in the babinet of degree of protection IP54, DC charging motor room（5）The air outlet towards top of the box, head cover is arranged in rear portion and top
Upper external exhaust fan ensures that charging module operates in always suitable temperature.
2. a kind of electric vehicle direct current quick charge case as described in claim 1 becomes, which is characterized in that the high-voltage ring main unit
（1）It offers for sale into cabinet and high compression ring for high compression ring.
3. a kind of electric vehicle direct current quick charge case as described in claim 1 becomes, which is characterized in that the hyperbaric chamber uses
All insulation SF6Gas-filling cabinet.
4. a kind of electric vehicle direct current quick charge case as described in claim 1 becomes, which is characterized in that the hyperbaric chamber passes through
YJV22 type armored cables connect transformer room, and transformer room uses configurable 400kVA to the S13-M types of 1600kVA capacity
Oil-immersed transformer（3）.
5. a kind of electric vehicle direct current quick charge case as described in any one of claim 1 ~ 4 becomes, which is characterized in that institute
State charging module（8）For drawer type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319827.2U CN207939078U (en) | 2018-03-08 | 2018-03-08 | A kind of electric vehicle direct current quick charge case change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319827.2U CN207939078U (en) | 2018-03-08 | 2018-03-08 | A kind of electric vehicle direct current quick charge case change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939078U true CN207939078U (en) | 2018-10-02 |
Family
ID=63654230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319827.2U Expired - Fee Related CN207939078U (en) | 2018-03-08 | 2018-03-08 | A kind of electric vehicle direct current quick charge case change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579781A (en) * | 2022-09-27 | 2023-01-06 | 无锡市锡山湖光电器有限公司 | An armored fixed indoor high-voltage DC metal-enclosed switchgear |
-
2018
- 2018-03-08 CN CN201820319827.2U patent/CN207939078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579781A (en) * | 2022-09-27 | 2023-01-06 | 无锡市锡山湖光电器有限公司 | An armored fixed indoor high-voltage DC metal-enclosed switchgear |
| CN115579781B (en) * | 2022-09-27 | 2025-09-16 | 无锡市锡山湖光电器有限公司 | Armored fixed indoor high-voltage direct-current metal-enclosed switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |