CN206520497U - It is a kind of can smooth expansion direct-current charging post group - Google Patents
It is a kind of can smooth expansion direct-current charging post group Download PDFInfo
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- CN206520497U CN206520497U CN201720072417.8U CN201720072417U CN206520497U CN 206520497 U CN206520497 U CN 206520497U CN 201720072417 U CN201720072417 U CN 201720072417U CN 206520497 U CN206520497 U CN 206520497U
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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
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Abstract
The utility model provide it is a kind of can smooth expansion direct-current charging post group, including N number of power requirements identical direct-current charging post, N number of power requirements identical direct-current charging post include direct-current charging post body, DC charging rifle, direct current cables, control module, charging module, CAN communication, high-voltage relay AK and non-polar high-voltage relay switch AK 1, AK 2 ..., AK N；Building in advance has direct-current charging post 1, and power output is Power1；Later stage construction has direct-current charging post 2, and power output is Power2；Building afterwards again has direct-current charging post 3, and power output is Power3；By that analogy, direct-current charging post N can be built always, and power output is PowerN；Communication connection and direct current cables connection are provided between per two neighboring direct-current charging post；Any number of adjacent direct-current charging posts can be superimposed to form high-power output, can also be superimposed all direct-current charging posts, form Power1+Power2+ ...+PowerN general power output.
Description
Technical field
The utility model is related to charging electric vehicle field, more particularly to it is a kind of can smooth expansion direct-current charging post group.
Background technology
In recent years, because the energy is largely consumed, cause environmental pollution also increasingly serious.Now, in order to set up economizing type society
Meeting, use of the people to electric automobile is also more and more universal.Electric automobile replaces fuel oil with electric power, with environmental protection, saves, gently
Just, low noise advantages, the problem of therefore, it is possible to solve energy crisis and environmental pollution to a certain extent.Meanwhile, it is used as electricity
The demand of the charging pile of the hardware auxiliary facility of motor-car is also increasing, and the development of electric automobile, which be unable to do without, conveniently fills
The construction and development of electric stake.But, with the increasingly popularization of electric automobile, the charging problems of electric automobile become increasingly conspicuous.
Charging pile is divided into two kinds, and one kind is alternating-current charging pile, and one kind is direct-current charging post.Alternating-current charging pile output 220V's
Alternating current charges a battery by Vehicular charger.Direct-current charging post can export high-voltage great-current and be filled directly to battery
Electricity.The direct-current charging post charging interval is than alternating-current charging pile charging interval much shorter.Therefore, direct-current charging post obtains many users
Welcome.
In current direct-current charging post technical scheme, the initial stage built in direct-current charging post, because the automobile amount of application is few,
The power of charging electric vehicle requirement is small, so the power for the direct-current charging post built is also smaller.But follow-up automobile has more rapidly
The demand of charging, such as require 120KW high-power charging, and the charging pile for the 60KW that early stage can only be now built is removed, weight
The new charging pile for building 120KW, this, which is not only greatly increased, builds a workload, while also result in the wasting of resources.
The content of the invention
The utility model is carried out to solve problem present in above-mentioned background technology, it is therefore intended that provide a kind of
Can smooth expansion direct-current charging post group.
Above-mentioned purpose of the present utility model is realized by following technical measures：It is a kind of can smooth expansion direct-current charging post
Group, including N number of power requirements identical direct-current charging post, N number of power requirements identical direct-current charging post is by DC charging
Stake body, DC charging rifle, direct current cables, control module, charging module, CAN communication, high-voltage relay AK and non-polar height
Potential relay switch AK-1, AK-2 ..., AK-N composition；Building in advance has direct-current charging post 1, and power output is Power1；Later stage
Construction has direct-current charging post 2, and power output is Power2；Building afterwards again has direct-current charging post 3, and power output is Power3；According to
This analogizes, and direct-current charging post N can be built always, and power output is PowerN；Direct-current charging post 1 and direct-current charging post 2 it
Between provided with CAN communication connection and direct current cables connection, between direct-current charging post 2 and direct-current charging post 3 provided with CAN communication connect
Connect and direct current cables connection, the rest may be inferred, between direct-current charging post N-1 and direct-current charging post N provided with CAN communication connection with
And direct current cables connection；When electric automobile needs relatively high power, the power of direct-current charging post 1 can be added to direct-current charging post
2, form Power1+Power2 power output；Equally, the power of direct-current charging post 2 can be added to direct-current charging post 3, shape
Into Power2+Power3 power output, and direct-current charging post 1, direct-current charging post 2 and the three of direct-current charging post 3 can also fold
Plus form Power1+Power2+Power3 power output；The rest may be inferred, and any number of adjacent direct-current charging posts can
Superposition forms high-power output, can also be superimposed all direct-current charging posts, forms Power1+Power2+ ...+PowerN total work
Rate is exported；The direct-current charging post N-1 conversely, direct-current charging post N power can be added to, forms PowerN+PowerN-1 work(
Rate is exported；Equally, direct-current charging post N-1 power can be added to direct-current charging post N-2, form PowerN-1+PowerN-2
Power output, and direct-current charging post N, direct-current charging post N-1 and direct-current charging post N-3 three also stackable formation PowerN
+ PowerN-1+PowerN-2 power output, the rest may be inferred.
Further, the charging module of each direct-current charging post by exchange 380V inputs, three-phase miniature breaker,
AC-DC power module group is constituted；380V inputs are exchanged, by three-phase miniature breaker, AC-DC power module group, AC-DC are accessed
Power module group completes three-phase alternating current to the conversion of HVDC, and is transported to DC charging rifle by high-voltage relay AK；Together
When, the PE protecting fields interface connection in AC-DC power module group and DC charging rifle.
Further, on the DC master row DC+ and DC- of each DC charging rifle, before high-voltage relay AK, even
It is connected to DC+ and DC- downstream interface and DC charging rifle 2 on DC+ and DC- upstream Interface and downstream interface, DC charging rifle 1
Upper DC+ and DC- upstream Interface connection, on DC charging rifle 2 DC+ and DC- downstream interface and DC+ on DC charging rifle 3 and
DC- upstream Interface connection, the rest may be inferred, on DC charging rifle N-1 on DC+ and DC- downstream interface and DC charging rifle N
DC+ and DC- upstream Interface connection；Non-polar high-voltage relay is provided with the downstream interface of each DC charging rifle to open
Close AK-1, AK-2 ..., AK-N, high-voltage relay switch AK-1, AK-2 ..., AK-N include respectively two HVDCs after
Electrical equipment, connects and controls DC+ and DC- break-make respectively, and the control module of each DC charging rifle controls respective high-voltage relay
Device switch AK-1, AK-2 ..., AK-N break-make.
Further, using bus connecting mode, and leading to altogether between the control module of the N of direct-current charging post 1,2,3 ...
Cross CAN communication and carry out information exchange, it is determined that the number of the direct-current charging post used is superimposed simultaneously, so as to realize smooth expansion.
Further, the CAN communication connected mode can use RS485, RS232 wired communication mode to substitute,
Wifi, zigbee communication can be used to substitute.
Further, the DC+ on the direct-current charging post N on DC+ and DC- downstream interface and direct-current charging post 1 and
DC- upstream Interface sets up direct current cables connection, realizes that the annular of N number of direct-current charging post is connected with this.
The utility model has advantages below：By smooth expansion, the direct-current charging post built originally can be not only protected
Resource, greatly reduces equipment construction cost, reduces the construction investment at initial stage, but also can form powerful direct-current charging post
Charging system, to meet the demand of various；Meanwhile, all direct-current charging posts can build into identical, substantially reduce
Production cost.
Brief description of the drawings
Fig. 1 is the principle schematic that the utility model uses N number of direct-current charging post smooth expansion；
Fig. 2 is principle schematic of the utility model using 3 direct-current charging post smooth expansions；
Fig. 3 is that the utility model uses principle schematic of N number of direct-current charging post by annular connected mode smooth expansion.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, with
Lower embodiment combination accompanying drawing to it is of the present utility model can the direct-current charging post group of smooth expansion be specifically addressed.
As shown in Figure 1 to Figure 3, it is a kind of can smooth expansion direct-current charging post group, including N number of power requirements identical direct current
Charging pile, N number of power requirements identical direct-current charging post is by direct-current charging post body, DC charging rifle, direct current cables, control
Molding block, charging module, CAN communication, high-voltage relay AK and high-voltage relay switch AK-1, AK-2 ..., AK-N composition；First
Phase construction has direct-current charging post 1, and power output is Power1；Later stage construction has direct-current charging post 2, and power output is Power2；
Building afterwards again has direct-current charging post 3, and power output is Power3；The rest may be inferred, and direct-current charging post N can be built always, output
Power is PowerN；Provided with CAN communication connection and direct current cables connection between direct-current charging post 1 and direct-current charging post 2,
Provided with CAN communication connection and direct current cables connection between direct-current charging post 2 and direct-current charging post 3, the rest may be inferred, is filled in direct current
Provided with CAN communication connection and direct current cables connection between electric stake N-1 and direct-current charging post N；When electric automobile needs larger work(
During rate, the power of direct-current charging post 1 can be added to direct-current charging post 2, form Power1+Power2 power output；Equally,
The power of direct-current charging post 2 can be added to direct-current charging post 3, form Power2+Power3 power output, and direct current fills
Electric stake 1, direct-current charging post 2 and the three of direct-current charging post 3 also stackable formation Power1+Power2+Power3 power output；
The rest may be inferred, and any number of adjacent direct-current charging posts can be superimposed to form high-power output, also can be by all DC chargings
Stake superposition, forms Power1+Power2+ ...+PowerN general power output；Conversely, direct-current charging post N power can be superimposed
To direct-current charging post N-1, PowerN+PowerN-1 power output is formed；Equally, direct-current charging post N-1 power can be folded
Direct-current charging post N-2 is added to, PowerN-1+PowerN-2 power output, and direct-current charging post N, direct-current charging post is formed
N-1 and direct-current charging post N-3 three also stackable formation PowerN+PowerN-1+PowerN-2 power output, according to this class
Push away.
Further, the charging module of each direct-current charging post by exchange 380V inputs, three-phase miniature breaker,
AC-DC power module group is constituted；380V inputs are exchanged, by three-phase miniature breaker, AC-DC power module group, AC-DC are accessed
Power module group completes three-phase alternating current to the conversion of HVDC, and is transported to DC charging rifle by high-voltage relay AK；Together
When, the PE protecting fields interface connection in AC-DC power module group and DC charging rifle.
Further, on the DC master row DC+ and DC- of each DC charging rifle, before high-voltage relay AK, even
It is connected to DC+ and DC- downstream interface and DC charging rifle 2 on DC+ and DC- upstream Interface and downstream interface, DC charging rifle 1
Upper DC+ and DC- upstream Interface connection, on DC charging rifle 2 DC+ and DC- downstream interface and DC+ on DC charging rifle 3 and
DC- upstream Interface connection, the rest may be inferred, on DC charging rifle N-1 on DC+ and DC- downstream interface and DC charging rifle N
DC+ and DC- upstream Interface connection, finally, on DC charging rifle N on DC+ and DC- downstream interface and DC charging rifle 1
DC+ and DC- upstream Interface connection；Non-polar high-voltage relay is provided with the downstream interface of each DC charging rifle to open
Close AK-1, AK-2 ..., AK-N, high-voltage relay switch AK-1, AK-2 ..., AK-N include respectively two HVDCs after
Electrical equipment, connects and controls DC+ and DC- break-make respectively, and the control module of each DC charging rifle controls respective high-voltage relay
Device switch AK-1, AK-2 ..., AK-N break-make.
Further, using bus connecting mode, and leading to altogether between the control module of the N of direct-current charging post 1,2,3 ...
Cross CAN communication and carry out information exchange, it is determined that the number of the direct-current charging post used is superimposed simultaneously, so as to realize smooth expansion.
Further, the CAN communication connected mode can use RS485, RS232 wired communication mode to replace
In generation, wifi, zigbee communication can also be used to substitute.
Further, the DC+ on the direct-current charging post N on DC+ and DC- downstream interface and direct-current charging post 1 and
DC- upstream Interface sets up direct current cables connection, realizes that the annular of N number of direct-current charging post is connected with this.
The utility model provide it is a kind of can smooth expansion direct-current charging post group, by increase build many identicals it is straight
Current charge stake, can form powerful direct-current charging post system, protect the direct-current charging post resource built originally, realize direct current
The smooth expansion of charging pile capacity, reduces equipment construction cost.What is such as built originally is 60KW direct-current charging post, Ke Yizai
60KW direct-current charging post is built, combination forms the ability of 120KW direct-current charging post, while each 60kW direct current fills
Electric stake can externally provide 60KW charging ability simultaneously.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area
Art personnel should be appreciated that can modify or equivalent substitution to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (6)
1. it is a kind of can smooth expansion direct-current charging post group, it is characterised in that including N number of power requirements identical DC charging
Stake, N number of power requirements identical direct-current charging post is by direct-current charging post body, DC charging rifle, direct current cables, control mould
Block, charging module, CAN communication, high-voltage relay AK and non-polar high-voltage relay switch AK-1, AK-2 ..., AK-N groups
Into；Building in advance has direct-current charging post 1, and power output is Power1；Later stage construction has direct-current charging post 2, and power output is
Power2；Building afterwards again has direct-current charging post 3, and power output is Power3；The rest may be inferred, and direct-current charging post can be built always
N, power output is PowerN；Provided with CAN communication connection and direct current cables between direct-current charging post 1 and direct-current charging post 2
Connection, provided with CAN communication connection and direct current cables connection between direct-current charging post 2 and direct-current charging post 3, the rest may be inferred,
Provided with CAN communication connection and direct current cables connection between direct-current charging post N-1 and direct-current charging post N；When electric automobile is needed
When wanting relatively high power, the power of direct-current charging post 1 can be added to direct-current charging post 2, and the power for forming Power1+Power2 is defeated
Go out；Equally, the power of direct-current charging post 2 can be added to direct-current charging post 3, form Power2+Power3 power output, and
And direct-current charging post 1, direct-current charging post 2 and the three of direct-current charging post 3 also stackable formation Power1+Power2+Power3
Power output；The rest may be inferred, and any number of adjacent direct-current charging posts can be superimposed to form high-power output, will can also own
Direct-current charging post is superimposed, and forms Power1+Power2+ ...+PowerN general power output；Conversely, direct-current charging post N power
Can be added to direct-current charging post N-1, form PowerN+PowerN-1 power output；Equally, direct-current charging post N-1 work(
Rate can be added to direct-current charging post N-2, form PowerN-1+PowerN-2 power output, and direct-current charging post N, straight
Current charge stake N-1 and direct-current charging post N-3 three also stackable formation PowerN+PowerN-1+PowerN-2 power output,
The rest may be inferred.
2. it is according to claim 1 it is a kind of can smooth expansion direct-current charging post group, it is characterised in that：Each direct current
The charging module of charging pile is constituted by exchanging 380V inputs, three-phase miniature breaker, AC-DC power module group；Exchange 380V defeated
Enter, by three-phase miniature breaker, access AC-DC power module group, AC-DC power module group completes three-phase alternating current to high straightening
The conversion of stream, and DC charging rifle is transported to by high-voltage relay AK；Meanwhile, AC-DC power module group and DC charging rifle
On PE protecting fields interface connection.
3. it is according to claim 1 it is a kind of can smooth expansion direct-current charging post group, it is characterised in that：It is straight at each
On the DC master row DC+ and DC- of current charge rifle, before high-voltage relay AK, DC+ and DC- upstream Interface is connected with
DC+ and DC- downstream interface is connected with the upstream Interface of DC+ and DC- on DC charging rifle 2 on line interface, DC charging rifle 1,
DC+ and DC- downstream interface is connected with the upstream Interface of DC+ and DC- on DC charging rifle 3 on DC charging rifle 2, according to this class
Push away, DC+ and DC- downstream interface is connected with the upstream Interface of DC+ and DC- on DC charging rifle N on DC charging rifle N-1；
Be provided with the downstream interface of each DC charging rifle non-polar high-voltage relay switch AK-1, AK-2 ..., AK-N, institute
State high-voltage relay switch AK-1, AK-2 ..., AK-N include two HVDC relays respectively, connect respectively and control DC+
With DC- break-make, the control module of each DC charging rifle control respective high-voltage relay switch AK-1, AK-2 ..., AK-N
Break-make.
4. it is according to claim 1 it is a kind of can smooth expansion direct-current charging post group, it is characterised in that：The DC charging
Using bus connecting mode altogether between 1,2,3 ... N of stake control module, and information exchange is carried out by CAN communication, it is determined that simultaneously
The number of the direct-current charging post used is superimposed, so as to realize smooth expansion.
5. it is according to claim 1 it is a kind of can smooth expansion direct-current charging post group, it is characterised in that：The CAN communication
Connected mode can use RS485, RS232 wired communication mode to substitute, and can also use wifi, zigbee radio communication
Mode is substituted.
6. it is according to claim 1 it is a kind of can smooth expansion direct-current charging post group, it is characterised in that：Filled in the direct current
DC+ and DC- downstream interface and the DC+ on direct-current charging post 1 and DC- upstream Interface set up direct current cables connection on electric stake N,
The annular connection of N number of direct-current charging post is realized with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072417.8U CN206520497U (en) | 2017-01-20 | 2017-01-20 | It is a kind of can smooth expansion direct-current charging post group |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720072417.8U CN206520497U (en) | 2017-01-20 | 2017-01-20 | It is a kind of can smooth expansion direct-current charging post group |
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| CN206520497U true CN206520497U (en) | 2017-09-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137152A (en) * | 2019-12-23 | 2020-05-12 | 国网浙江省电力有限公司杭州供电公司 | Direct-current charging pile and flexible expansion method thereof |
| CN116494805A (en) * | 2023-06-21 | 2023-07-28 | 云南丁旺科技有限公司 | Charging device, charging system, and charging control method |
-
2017
- 2017-01-20 CN CN201720072417.8U patent/CN206520497U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137152A (en) * | 2019-12-23 | 2020-05-12 | 国网浙江省电力有限公司杭州供电公司 | Direct-current charging pile and flexible expansion method thereof |
| CN116494805A (en) * | 2023-06-21 | 2023-07-28 | 云南丁旺科技有限公司 | Charging device, charging system, and charging control method |
| CN116494805B (en) * | 2023-06-21 | 2023-09-08 | 云南丁旺科技有限公司 | Charging device, charging system, and charging control method |
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Effective date of registration: 20200921 Address after: 650212 floor 3-4, building 13, medical equipment Industrial Park, plot 19, Airport Industrial Park, Central Yunnan new area, Kunming City, Yunnan Province Patentee after: Yunnan Dingwang Technology Co.,Ltd. Address before: 518129, Guangdong, Longgang, Shenzhen District, Bantian street, No. 5 South Road, Bantian International Center, B building, room 905, room 9 Patentee before: SHENZHEN DINGWANG TECHNOLOGY Co.,Ltd. |