CN208393153U - A kind of alternating-current charging pile being switched fast charging current - Google Patents
A kind of alternating-current charging pile being switched fast charging current Download PDFInfo
- Publication number
- CN208393153U CN208393153U CN201820705555.XU CN201820705555U CN208393153U CN 208393153 U CN208393153 U CN 208393153U CN 201820705555 U CN201820705555 U CN 201820705555U CN 208393153 U CN208393153 U CN 208393153U
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- China
- Prior art keywords
- current
- charging
- alternating
- power supply
- switched fast
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
-
- 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
Abstract
The utility model discloses the alternating-current charging piles that one kind can be switched fast charging current; including controlling box, vehicle interface, slide switch on plug, cable; box is controlled on cable has power supply control apparatus, protection detection device, display module; vehicle interface connect with Vehicular charger and feeds back electric vehicle charged state, and slide switch can choose different charging currents.The utility model switches the charging current protection upper limit using slide switch, solves charging current and is switched fast, improves the charging utilization rate of charging pile, a tractor serves several purposes.
Description
Technical field
The utility model relates to charging unit technical field, in particular to a kind of AC charging for being switched fast charging current
Stake.
Background technique
At the beginning of New Energy Sources In China automobile industry starts from 21 century.2001, new-energy automobile research project was put into country " ten
" 863 " great scientific and technological project during five ", and planned the strategy using gasoline car as starting point, drive on boldly to hydrogen-powered vehicle target.
Since Eleventh Five-Year Plan, China proposes " energy conservation and new-energy automobile " strategy, and government pays high attention to the research and development and production of new-energy automobile
Industry.
In January, 2015 to April, the accumulative production 3.44 ten thousand of China's new-energy automobile increase by nearly 3 times on a year-on-year basis.Wherein, pure electricity
Dynamic passenger car produces 1.59 ten thousand, increases by nearly 3 times on a year-on-year basis, and plug-in hybrid passenger car produces 8780, increases by 3 on a year-on-year basis
Times；Pure electric vehicle commercial vehicle produces 6416, increases by 5 times on a year-on-year basis, and plug-in hybrid commercial vehicle produces 3330, increases by a year-on-year basis
70%.It is to arrive the year two thousand twenty in the phased goal of new energy field, the production and marketing of new-energy automobile year reaches 2,000,000, by 2025,
New-energy automobile accounts for 20% or more automobile production and marketing.
With being continuously increased for new-energy automobile quantity, the demand to charging pile also increasingly increases.It is especially portable to fill
Electric stake, not by site influence, is quickly grown since its is easy to carry.Currently, portable charged stake is that a vehicle one fills mostly, no
Can be general, utilization efficiency is not high.
The charging pile that some portable charged stake such as Beijing Automobile Workshops wear can realize cutting for charging current by replacement charging interface
It changes, existing publication No. is that the Chinese patent of CN201620526269 discloses a kind of AC charging of changeable charging interface for another example
Stake switches the selection that charging interface realizes various criterion and charge mode by slip lid.Both modes all solve switching and fill
The problem of electric current, but a charging pile will match multiple charging interfaces or be integrated together, and volume and cost greatly improve, and make
With also inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of alternating-current charging piles for being switched fast charging current, to solve quickly choosing
It selects charging current and a machine fills demand more.
The above-mentioned technical purpose of the utility model has the technical scheme that one kind is switched fast charging
Box, vehicle interface, slide switch, the plug connection three phase mains fire are controlled on the alternating-current charging pile of electric current, including plug, cable
The relay switch in box is controlled on line, zero curve and ground wire, the firewire and zero curve connecting line, the ground wire is connected by vehicle interface
With connecing the vehicle body of electric car.
Preferably, it is controlled on the cable and power supply control apparatus, the power supply control apparatus and slide outside is set inside box
Switch connection, the slide switch is for being switched fast charging current.
Through the above technical solutions, power supply control apparatus is according to corresponding when slide switch is switched to specific charging current
Charging current export corresponding PWM as CP signal and be sent to electric vehicle, while the electric current for protecting detection device is set
The upper limit.
Preferably, the power supply control apparatus connecting detection point, CP signal wire of the test point connection for plug.
Through the above technical solutions, the voltage response of test point is state when charging pile is connect with electric vehicle, including
Whether have whether electric vehicle connection, charging current match, charge and whether complete, power supply control apparatus changes according to the state of test point
Become the folding of relay switch.
Preferably, the power supply control apparatus connection protection detection device, the protection detection device are connected by sensor
Connect the firewire, zero curve and ground wire of power supply.
Through the above technical solutions, protection detection device can with real-time detection charging current, charging voltage, leakage current and
Ground state, power supply control apparatus change the folding of relay switch according to the state that protection detection device is fed back, improve charging pile
Safety.
Preferably, the power supply control apparatus connects display module.
Through the above technical solutions, display module can intuitively react supply voltage, environment temperature, charging current and charging
Amount, while the abnormality occurred in charging process being shown.
Preferably, the power supply interface uses charge mode 3A national standard interface.
Through the above scheme, a kind of alternating-current charging pile for being switched fast charging current of this patent can be charge mode 3A state
The electric vehicle of tag splice mouth charges.
In conclusion the utility model comparison prior art has the beneficial effect that cross and is switched fast charging current, a machine
It fills more, proposes the utilization rate of overcharge stake, reduce costs simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the utility model embodiment.
Description of symbols: 1, plug；2, slide switch；3, box is controlled on cable；31, power supply control apparatus；32, protection inspection
Survey device；33, display module；34, it switchs；35, CP signal monitoring point；36, relay switch；37, firewire；38, zero curve；39,
Line；4, vehicle interface；41, for plug；42, vehicle socket；5, electric vehicle.
Specific embodiment
Lower combination attached drawing is described in further detail the utility model.
Specific embodiment is the explanation to the utility model, and in the absence of conflict, those skilled in the art are reading
It can according to need the modification that not creative contribution is made to the present embodiment after complete this specification, but as long as in the utility model
Scope of the claims in all receive the protection of Patent Law.
Shown in Fig. 1, a kind of alternating-current charging pile being switched fast charging current, including plug 1, plug 1 connect three phase mains
Firewire 37, zero curve 38 and ground wire 39 control the power supply control apparatus 31 in box 3 on 2 connecting line of slide switch, control 3 endogenous fire of box
Line 37 and zero curve 38 connect relay switch 36, and the protection detection device 32 controlled in box 3 connects firewire 37, zero curve 38 and ground wire
39, while power supply control apparatus 31 is connected, the switching switch connection power supply control apparatus 31 in box 3 is controlled, the CP in box is controlled
Signal measuring point 35 connects power supply control apparatus 31, firewire 37, and zero curve 38 and ground wire 39 pass through 4 connecting electric automobile 5 of vehicle interface.
In the present embodiment, charging current is selected using changeable slide switch 2, controls the power supply control dress in box 3
Set the requirement of 31 detection charging currents, according to the CP signal for requiring to send corresponding current while protection is arranged in power supply control apparatus 31
The upper limit of 32 protective current of detection device solves the problems, such as to need to change charging jack when switching electric current, improves charging pile
Utilization rate and safety, while reducing cost.
In the present embodiment, in control box 3 or in electric vehicle 42 it is not required to that CC signal wire is arranged again, meets charge mode 3A national standard
Interface.
In the embodiment, after engineered, nonstandard interface was both adapted to, has been also adapted to national standard interface, has improved the utilization of charging pile
Rate.
In the present embodiment, slide switch can be required according to specific, between the AC chargings electric current such as 16A, 32A, 64A freely
Combination, use scope is wide, solves a machine one and fills, reduces the cost of portable charging stake.
In the present embodiment, setting protection detection device 32, electricity when effective monitoring portable charging stake works in control box 3
The parameters such as pressure, electric current, temperature, and the folding of relay switch 36 is controlled according to testing result, improve the safety in charging process
Property.
In the present embodiment, controls power supply control apparatus 31 in box 3 and be used to detect the position of slide switch 2, and send correspondence
CP signal judge charged state to electric vehicle 5, while according to the voltage of the monitoring point CP 35.
In the present embodiment, charging electricity can be arranged according to the position of slide switch by controlling the power supply control apparatus 31 in box 3
Flow the upper limit, avoid due to charging current it is excessive caused by safety problem.
In the present embodiment, the display module 33 controlled on box 3 can show charge information in real time, intuitive reaction charging
State.
It is preferred embodiments of the present invention described in upper, is not intended to limit the utility model, for this field
For technical staff, various modifications and changes may be made to the present invention.In the protection scope of the utility model by appended power
Benefit requires to determine.
Claims (6)
1. one kind can be switched fast on the alternating-current charging pile of charging current, including plug (1), slide switch (2), cable and control box
(3) and vehicle interface (4), characterized in that the plug (1) connects three phase mains firewire (37), zero curve (38) and ground wire (39),
The relay switch (36) in box (3) is controlled on the firewire (37) and zero curve (38) connecting line, the ground wire (39) passes through vehicle
The vehicle body of interface (4) connecting electric automobile (5).
2. a kind of alternating-current charging pile for being switched fast charging current according to right 1, characterized in that slide switch (2) is even
The power supply control apparatus (31) controlled in box (3) on cable is connect, switchable current option is marked on the slide switch (2), it is described
When slide switch (2) slides into specified charging current option, the power supply control apparatus (31) selects corresponding charging current to protect
Protect the upper limit.
3. a kind of alternating-current charging pile for being switched fast charging current according to right 1, characterized in that control box on the cable
(3) the protection detection device (32) in connects three phase mains firewire (37), zero curve (38) and ground wire (39), when for detecting charging
Voltage, electric current and ground state, the protection detection device (32) is also connected with power supply control apparatus (31), the power supply control
Device (31) connects relay switch (36).
4. a kind of alternating-current charging pile for being switched fast charging current according to right 1, characterized in that the power supply control dress
Set (31) connection CP point detection signal (35), while connection switch (34).
5. a kind of alternating-current charging pile for being switched fast charging current according to right 1, characterized in that control box on the cable
(3) display module (33) are set in, the display module (33) connects power supply control apparatus (31).
6. a kind of alternating-current charging pile for being switched fast charging current according to right 1, characterized in that the vehicle interface
(4) be charge mode 3A national standard interface for plug (41) and vehicle socket (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705555.XU CN208393153U (en) | 2018-05-14 | 2018-05-14 | A kind of alternating-current charging pile being switched fast charging current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705555.XU CN208393153U (en) | 2018-05-14 | 2018-05-14 | A kind of alternating-current charging pile being switched fast charging current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393153U true CN208393153U (en) | 2019-01-18 |
Family
ID=65136180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820705555.XU Expired - Fee Related CN208393153U (en) | 2018-05-14 | 2018-05-14 | A kind of alternating-current charging pile being switched fast charging current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208393153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289663A (en) * | 2019-07-30 | 2019-09-27 | Oppo（重庆）智能科技有限公司 | A kind of terminal device and its power circuit and power supply adaptor |
-
2018
- 2018-05-14 CN CN201820705555.XU patent/CN208393153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289663A (en) * | 2019-07-30 | 2019-09-27 | Oppo（重庆）智能科技有限公司 | A kind of terminal device and its power circuit and power supply adaptor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190514 |