CN218141087U - Multi-gun charging pile - Google Patents
Multi-gun charging pile Download PDFInfo
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- CN218141087U CN218141087U CN202221612159.5U CN202221612159U CN218141087U CN 218141087 U CN218141087 U CN 218141087U CN 202221612159 U CN202221612159 U CN 202221612159U CN 218141087 U CN218141087 U CN 218141087U
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- charging
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- rifle
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- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/12—Electric charging stations
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a fill electric pile technical field, and disclose a stake of charging of many guns, detect and the calculation unit and the rifle matrix unit that charges including main control unit, electrical unit, heat dissipation unit, display element, insulation, the main control unit is responsible for the whole allotment of system, electrical unit provides required power for each unit, the heat dissipation unit reduces the inside temperature of equipment when the power module unit externally exports the heavy current. This stake of charging of rifle, by main control unit real-time collection insert rifle information and start-up information, insert rifle information and start-up information and arrange into the queue of charging after analyzing, the queue of charging has two kinds, be the instant queue of charging respectively, the regular queue of charging, the instant queue of charging rank is prior to the regular queue of charging, this stake of charging does not need the person who charges of certain quantity when using, the safety risk that personnel's burden and night moved the car has been reduced, the device can charge by the corresponding time quantum of make full use of simultaneously, the waste of time has been reduced.
Description
Technical Field
The utility model relates to a fill electric pile technical field, specifically be a stake of charging of many guns.
Background
New energy automobile fills electric pile, the majority is a two guns of electric pile that fill, or a plurality of guns of cabinet that charge. And all the charging guns can be charged simultaneously, and a certain minimum working wattage is ensured.
According to different service conditions of the new energy automobile, the charging requirement is divided into time periods. For example, a new energy bus charging station is mainly charged at night. The electric energy of the power grid is sufficient and the price is low at night. Therefore, most new energy vehicles basically carry out point supplementing at night. If every parking stall all is equipped with corresponding electric pile that fills to charge simultaneously night, need the transformer of very large capacity, a lot of electric piles, increase a large amount of costs. And each car is about 40 minutes long when charging, and remaining time fills electric pile idle, fills electric pile and can not be by make full use of, so bus charging station fills electric pile quantity and is limited. And all buses need to be supplemented with power. The scheme at the present stage is that corresponding quantity of people are equipped to move the bus and charge the bus at night, the fully charged bus is moved away, and the bus to be charged is moved to a charging parking place to be charged.
Some existing charging piles have the following disadvantages when in use: 1) A certain number of chargers are required and night-time vehicle movement is performed. The burden of personnel and the safety risk of moving the vehicle at night are increased; 2) The electric energy of a power grid is sufficient, a fixed time period is needed for moving the vehicle, the vehicle can not be moved in the corresponding time period, the corresponding time period cannot be fully utilized for charging, time is wasted, cost is increased, and therefore the multi-gun charging pile is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stake of charging of many guns possesses the person of charging who does not need a certain amount, reduces personnel's burden and the advantage of the safe risk of moving car night, has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
The utility model provides a following technical scheme: a multi-gun charging pile comprises a main control unit, a power supply unit, a heat dissipation unit, a display unit, an insulation detection and calculation unit and a charging gun matrix unit, wherein the main control unit is responsible for overall allocation of a system, the power supply unit provides required power for each unit, the heat dissipation unit reduces the internal temperature of equipment when a power supply module unit outputs large current, the display unit receives main control information and displays corresponding information on a display screen, the insulation detection and calculation unit receives instructions of the main control unit to complete insulation detection and returns corresponding insulation detection information according to the instructions, and the charging gun matrix unit is controlled by a main control relay to complete connection of a charging gun direct current output line and a charging auxiliary line.
Furthermore, the charging gun matrix unit comprises a direct current output bus and a high-voltage contactor, and the high-voltage contactor is used for connecting the direct current output bus with direct current strong current of a corresponding gun.
Furthermore, the main control unit controls the high-voltage contactor through a relay, the high-voltage contactor feeds back the current state to the main control unit, a direct-current output bus of the charging pile is located at the rear end of the direct-current pile output control relay, and the high-voltage contactor is used for connecting the direct-current output bus with direct-current strong current of a corresponding gun when needed.
1, gun output: the direct current strong end of the No. 1 charging gun; the gun output 2, the gun output 3, the gun output 4, the gun output 5 and the gun output 1 are the same.
Furthermore, the charging gun matrix unit further comprises a charging auxiliary line and a relay group control and feedback signal, the charging auxiliary line is the other lines of the charging gun except the direct current strong wire, and the main control unit controls the relay group of the corresponding gun through the relay so that the charging auxiliary line is connected with the gun auxiliary line.
Further, the master control unit is including 485 communications, 232 communications, power module CAN communications, NET network, SD card, isolation control relay group, rifle CAN communications and the rifle detection signal that charges, and 485 communications carry out information transmission for master control and insulating detection and measurement unit, and 232 communications carry out information transmission for master control and display element, and the rifle detection signal that charges is used for detecting whether each rifle that charges inserts the rifle.
Furthermore, the charging gun matrix unit further comprises a relay group, and the relay group is connected with the charging auxiliary line of the corresponding gun.
A relay set: connecting the charging auxiliary line of the corresponding gun; gun 1: a charging auxiliary line of gun one; the same principle is applied to 2 guns, 3 guns, 4 guns, 5 guns and 1 gun.
Compared with the prior art, the utility model provides a stake of charging of many guns possesses following beneficial effect:
this stake of charging of many guns, by main control unit real-time collection rifle information and start-up information, it puts into the charging queue to insert rifle information and start-up information after carrying out the analysis, the charging queue has two kinds, it is instant charging queue respectively, the timing charging queue, instant charging queue rank is prior to the timing charging queue, this stake of charging does not need the person of charging of certain quantity when using, the safety risk that personnel's burden and night moved the car has been reduced, the device can charge by the corresponding time quantum of make full use of simultaneously, the waste of time has been reduced.
Drawings
Fig. 1 is a structural block diagram of the dc multi-gun charging pile of the present invention;
fig. 2 is a connection diagram of the dc output bus of the matrix unit of the charging gun of the present invention;
fig. 3 is a connection diagram of the charging auxiliary line of the matrix unit of the charging gun of the present invention;
fig. 4 is a functional diagram of the main control unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, a multi-gun charging pile includes a main control unit, a power supply unit, a heat dissipation unit, a display unit, an insulation detection and calculation unit, and a charging gun matrix unit, where the main control unit is responsible for overall allocation of a system, the power supply unit provides required power for each unit, the heat dissipation unit reduces the internal temperature of the equipment when a power supply module unit outputs a large current to the outside, the display unit receives main control information and displays corresponding information on a display screen, the insulation detection and calculation unit receives a command from the main control unit to complete insulation detection, and returns corresponding insulation detection information according to the command, and the charging gun matrix unit is controlled by a main control relay to complete connection of a charging gun dc output line and a charging auxiliary line.
The main control unit: the main control unit is responsible for overall allocation of the system, receives a server instruction through a network interface or a human-computer interaction instruction through the display unit, and allocates each unit to complete an instruction task. And returns corresponding task information.
A power supply unit: the required power supply is provided for each unit.
A power supply module unit: three-phase alternating current is converted into stable direct current. And receiving the instruction of the main control unit through CAN communication, and outputting corresponding direct current and voltage to the outside. And reporting the corresponding state to the main control unit in real time.
A heat dissipation unit: when the power module unit outputs a large current to the outside, the main control unit controls the heat dissipation unit to work, and the internal temperature of the equipment is reduced. And ensuring the normal operation of the equipment.
A display unit: and receiving the master control information, and displaying the corresponding information on a display screen. And sending the man-machine interaction information to the main control unit.
Insulation detection and metering unit: and receiving the instruction of the main control unit, completing insulation detection, and returning corresponding insulation detection information according to the instruction. And collecting the electric quantity information in real time and sending the electric quantity information to the main control unit.
Charging gun matrix unit: the direct current output line of the charging gun and the charging auxiliary line are connected under the control of the main control relay.
And the main control unit collects gun insertion starting information in real time. The main control unit judges whether charging gun connection needs to be started or not according to the gun plugging starting information, and charging gun switching is achieved. The hardware and software are designed with mutual exclusivity to ensure that only one gun can be accessed at a time.
The gun insertion starting information comprises instant charging and timing charging.
And (4) instant charging, namely immediately starting charging according to the gun inserting sequence for selecting instant charging when the charging pile is idle.
And (4) timing charging, namely starting charging according to the gun inserting sequence for selecting instant charging when the charging pile reaches the specified time.
The instant charge level takes precedence over the timed charge.
Example 1
A new energy public transportation parking lot with 18 vehicles is provided, and after the operation of the buses is finished, each vehicle is expected to be filled in 40 minutes. The sufficient time period of the electric energy of the power grid is from 11 pm to 3 am of the next day, namely the actual sufficient time period is 4 hours. These 4 hours can be filled with 6 trolleys. Thus, only 3 direct current 6-gun charging piles need to be configured. Need interim moisturizing electricity daytime, use instant charging. And timing charging is used after the operation of the new energy bus is finished.
The main control unit collects gun plugging information and starting information in real time, and the gun plugging information and the starting information are analyzed and then are listed in a charging queue. There are two types of charging queues, namely an instant charging queue and a timing charging queue. The immediate charge queue level takes precedence over the timed charge queue. When the charging pile is idle, the main control unit firstly inquires whether the instant charging queue has a task. And if the instant charging queue has tasks, starting and connecting the charging gun corresponding to the task at the front end of the instant charging queue, starting charging after connection, and removing the instant charging queue task from the instant charging queue. If the instant charging queue has no task, the main control unit inquires whether the timed charging queue has a task or not, if the timed charging queue has a task, the charging gun corresponding to the task at the forefront end of the timed charging queue is started to be connected, charging is started after the connection, and the timed charging queue task is removed out of the timed charging queue. The connection of the charging gun is designed to be mutually exclusive in hardware and software, and the condition that only one gun can be accessed at each time is guaranteed.
And (4) immediate charging, namely immediately charging according to the gun inserting time sequence when the charging pile is idle.
And (4) timing charging, namely charging the electric pile when the electric pile is idle and reaches the timing set time, and charging according to the gun inserting time sequence.
The instant charging is prior to the timing charging, namely, the instant charging is carried out firstly, and the timing charging is carried out without the instant charging lottery.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stake of charging of rifle which characterized in that: the charging gun matrix unit is controlled by a main control relay to complete the connection of a charging gun direct current output line and a charging auxiliary line.
2. The multi-gun charging pile according to claim 1, characterized in that: the charging gun matrix unit comprises a direct current output bus and a high-voltage contactor, and the high-voltage contactor is used for connecting the direct current output bus with direct current strong current of a corresponding gun.
3. The multi-gun charging pile of claim 2, characterized in that: the main control unit controls the high-voltage contactor through the relay, the high-voltage contactor feeds back the current state to the main control unit, the direct-current output bus of the charging pile is located at the rear end of the direct-current pile output control relay.
4. The multi-gun charging pile according to claim 1, characterized in that: the charging gun matrix unit further comprises a charging auxiliary line and a relay group control and feedback signal, the charging auxiliary line is the other lines of the charging gun except the direct-current strong electric wire, and the main control unit controls the relay group of the corresponding gun through the relay so that the charging auxiliary line is connected with the gun auxiliary line.
5. The multi-gun charging pile of claim 1, characterized in that: the master control unit is including 485 communications, 232 communications, power module CAN communication, NET network, SD card, isolation control relay group, rifle CAN communication and the rifle detection signal that charges, and 485 communications carry out information transmission for master control and insulating detection and measurement unit, and 232 communications carry out information transmission for master control and display element, and the rifle detection signal that charges is used for detecting whether each rifle that charges inserts the rifle.
6. The multi-gun charging pile of claim 1, characterized in that: the charging gun matrix unit further comprises a relay group, and the relay group is connected with the charging auxiliary line of the corresponding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612159.5U CN218141087U (en) | 2022-06-27 | 2022-06-27 | Multi-gun charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612159.5U CN218141087U (en) | 2022-06-27 | 2022-06-27 | Multi-gun charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218141087U true CN218141087U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221612159.5U Active CN218141087U (en) | 2022-06-27 | 2022-06-27 | Multi-gun charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218141087U (en) |
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2022
- 2022-06-27 CN CN202221612159.5U patent/CN218141087U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi gun charging station Effective date of registration: 20230828 Granted publication date: 20221227 Pledgee: Hainan Province Financing Guarantee Fund Co.,Ltd. Pledgor: Hainan Liangshi New Energy Technology Co.,Ltd. Registration number: Y2023980054193 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221227 Pledgee: Hainan Province Financing Guarantee Fund Co.,Ltd. Pledgor: Hainan Liangshi New Energy Technology Co.,Ltd. Registration number: Y2023980054193 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi gun charging station Granted publication date: 20221227 Pledgee: Hainan Province Financing Guarantee Fund Co.,Ltd. Pledgor: Hainan Liangshi New Energy Technology Co.,Ltd. Registration number: Y2024980036617 |