CN206353642U - The contact AC and DC of power system five one charging connection charging plug and charging socket - Google Patents
The contact AC and DC of power system five one charging connection charging plug and charging socket Download PDFInfo
- Publication number
- CN206353642U CN206353642U CN201621195760.3U CN201621195760U CN206353642U CN 206353642 U CN206353642 U CN 206353642U CN 201621195760 U CN201621195760 U CN 201621195760U CN 206353642 U CN206353642 U CN 206353642U
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of integral charging connection charging plug of contact AC and DC of power system five and charging socket, belongs to electric vehicle charging device field.Including plug, plug is provided with five contacts docked with socket；The plug back side provided with A connect line end, B connect line end, C connect line end, neutral conductor group of terminals into AC terminal group and positive terminal, negative terminals, accessory power supply positive terminal and accessory power supply negative terminals composition direct current group of terminals；The ground wire terminals that direct current group of terminals and AC terminal group are used in conjunction with are additionally provided with plug；Any terminals are combined with any terminals in direct current group of terminals in AC terminal group, constitute group of terminals, four groups of group of terminals are constituted altogether, and four groups of group of terminals are switched in being connected to four contacts in plug by four switchings respectively, and ground wire terminals are connected to the 5th contact.The application is hardly damaged and AC/DC universal.
Description
Technical field
The utility model is related to a kind of integral charging connection charging plug of contact AC and DC of power system five and charging is inserted
Seat, belongs to electric vehicle charging device field.
Background technology
Existing electric car is generally provided with two charging sockets, two charging sockets, and one is DC charging socket, separately
One is AC charging socket, and AC charging socket is connected to AC charging machine, and is charged the battery by AC charging machine；Directly
Current charge socket is connected to the BMS of electric car, and is directly charged the battery by BMS, and existing charging plug typically has multiple
Contact, multiple contacts include charging use, control signal transmission, accessory power supply and connection and confirm contact, when the charging of charging pile is inserted
After the charging socket of head insertion electric car, the BMS of electric car can set up communication link with charging management system, up-delivering signal or connect
Ordered, because charging socket is certain, more than contact, contact will be made thinner, the thin rear easy bending of contact is damaged, maintenance
Replacement cost is very high and delays and uses.Meanwhile, electric car installs two cradles very space-consuming and cost.
Utility model content
The utility model provides a kind of integral charging connection charging plug of contact AC and DC of power system five and charging is inserted
Seat, is hardly damaged and AC/DC universal.
The integral charging connection charging plug of the contact AC and DC of power system five described in the utility model, including plug：
Plug is provided with five contacts docked with socket；
The plug back side provided with A connect line end, B connect line end, C connect line end, neutral conductor group of terminals into exchange wiring
It is straight that end group and positive terminal, negative terminals, accessory power supply positive terminal and accessory power supply negative terminals are constituted
Flow group of terminals；
The ground wire terminals that direct current group of terminals and AC terminal group are used in conjunction with are additionally provided with plug；
Any terminals are combined with any terminals in direct current group of terminals in AC terminal group, constitute group of terminals,
Four groups of group of terminals are constituted altogether, and four groups of group of terminals are switched in being connected to four contacts in plug by four switchings, connect respectively
Ground wire terminals are connected to the 5th contact.
Radio communication mold is provided with the integral charging connection charging plug of the described contact AC and DC of power system five, plug
Block, wireless communication module is connected to the charging management system of charging pile, and charging management system receives electricity by wireless communication module
The battery information and charge information of electrical automobile BMS charge information.
The integral charging connection charging plug of the described contact AC and DC of power system five, switching switch is relay, is provided with
Regulation switch, the coil of relay is connected to accessory power supply by adjusting switch.
Resistance is provided with the integral charging connection charging plug of the described contact AC and DC of power system five, plug, resistance connects
Ground wire terminals, other end ground connection are connected to, resistance two ends are parallel with voltmeter, and the dial plate of voltmeter is provided with conductor group A, led
Two conductors one in body group A are connected to dc source, and another is connected on charging pile controller, the pointer of voltmeter and set
There is connection conductor, conductor group A, which is located at, to be connected on the movement locus of conductor.
The integral charging connection charging plug of the described contact AC and DC of power system five provided with relay L, relay N, after
Electrical equipment LA and relay NA；Relay L, relay N, relay LA and relay NA normally opened contacts are connected respectively to HVDC
The positive and negative electrode of charger and the positive and negative electrode of high pressure accessory power supply；Relay L, relay N, relay LA and relay NA
Normally-closed contact is connected respectively to the positive and negative electrode of low-voltage direct charger and the positive and negative electrode of low pressure accessory power supply；
Relay L normally opened contact and normally-closed contact is all connected to positive terminal；
Relay N normally opened contact and normally-closed contact is all connected to negative terminals；
Relay LA normally opened contact and normally-closed contact is all connected to accessory power supply positive terminal；
Relay NA normally opened contact and normally-closed contact is all connected to accessory power supply negative terminals；
Relay L, relay N, relay LA and relay NA coil are connected to the control signal of charging management system
Output end.
The integral charging socket of the contact AC and DC of power system five described in the utility model, including socket, socket are provided with
The jack of conductor is set in five；Receptacle back connects line end II, neutral conductor wiring provided with A connect line end II, the C of line end II, B that connect
The AC terminal group B and positive terminal II 32, negative terminals II, the and of accessory power supply positive terminal II of the composition of end II
The direct current group of terminals B that accessory power supply negative terminals II are constituted；Direct current group of terminals B and AC terminal are additionally provided with socket
The ground wire terminals B that group B is used in conjunction with；Any terminals and any wiring in direct current group of terminals B in AC terminal group B
End combination, constitutes group of terminals B, constitutes four groups of group of terminals B altogether, four groups of group of terminals respectively by four switchings switch B in
The conductor in four jacks is connected in plug, ground wire terminals B is connected to the conductor in the 5th jack；Direct current terminals
Group B is connected to the BMS of electric car, and AC terminal group B is connected to the AC charging machine on electric car, and ground wire terminals B is same
When be connected to the earth terminal of BMS and AC charging machine.
Wireless communication module B is provided with the integral charging socket of the described contact AC and DC of power system five, socket, wirelessly
Communication module B is connected to BMS, BMS is uploaded the battery information and charge information of charge information to charging management system, connects simultaneously
Receive the control command of charging management system.
It is provided with to be provided with battery, battery in the integral charging socket of the described contact AC and DC of power system five, electric car and visits
Device is surveyed, the end of probe of detection device is connected to electromobile battery, and detection device is connected with black starting-up relay, the electricity of battery
Source is connected to BMS power end by the normally opened contact of black starting-up relay.
The utility model is had an advantageous effect in that compared with prior art：
The integral charging connection charging plug of the contact AC and DC of power system five described in the utility model and charging socket,
Contact number is less, and thicker contact can be used under equal area, contact is hardly damaged, and AC/DC universal, using same
One charging plug can both carry out DC charging or AC charging for electric vehicle, easy to operate.
Brief description of the drawings
Fig. 1 is the integral charging connecting device structural representation of the contact AC and DC of power system five；
Fig. 2 is the integral charging connecting device structure schematic diagram of the contact AC and DC of power system five；
Fig. 3 is the integral charging connection socket structure schematic diagram of the contact AC and DC of power system five；
Fig. 4 is the integral charging connection receptacle back structural representation of the contact AC and DC of power system five；
Fig. 5 is the integral charging connecting device electrical schematic diagram of the contact AC and DC of power system five；
Fig. 6 is the integral charging connection socket electrical schematic diagram of the contact AC and DC of power system five.
In figure：1st, contact A；2nd, plug；3rd, contact D；4th, contact C；5th, wireless communication module；6th, contact B；7th, contact E；8、
A connects line end；9th, neutral conductor terminals；10th, B connects line end；11st, ground wire terminals；12nd, C connects line end；13rd, electricity is aided in
Source positive terminal；14th, negative terminals；15th, accessory power supply negative terminals；16th, positive terminal；17th, jack A；18th, insert
Seat；19th, jack B；20th, jack C；21st, wireless communication module B；22nd, jack D；23rd, jack E；24th, A connects line end II；25th, in
Property line terminals II；26th, B connects line end II；27th, ground wire terminals II；28th, C connects line end II；29th, accessory power supply positive pole
Terminals II；30th, negative terminals II；31st, accessory power supply negative terminals II；32nd, positive terminal II；33rd, relay C；
34th, relay D；35th, relay NA；36th, relay LA；37th, relay N；38th, relay L；39th, relay B；40th, relay
Device A；41st, charging management system；42nd, relay G；43rd, relay H；44th, relay F；45th, relay E；46、BMS.
Embodiment
The embodiment of the integral charging connecting device of the contact AC and DC of power system five is done below in conjunction with the accompanying drawings and further retouched
State：
As shown in Figure 1, Figure 2 and Figure 4, the integral charging connection of the contact AC and DC of power system five described in the utility model
Charging plug, including plug 2, plug 2 is provided with five contacts, respectively contact A1, contact B6, contact C4, contact D3, contact
E7, plug 2 provided with A connect line end 8, B connect line end 10, C connect line end 12, neutral conductor terminals 9 constitute exchange wiring
End group, and positive terminal 16, negative terminals 14, accessory power supply positive terminal 13 and accessory power supply negative terminals 15
The ground wire that direct current group of terminals and AC terminal group be used in conjunction with is additionally provided with the direct current group of terminals of composition, plug 2 to connect
Line end 11；
A connects line end 8 and positive terminal 16 be connected to respectively by relay A40 normally opened contact and normally-closed contact it is tactile
Head A1；B connects line end 10 and negative terminals 14 be connected to respectively by relay B39 normally opened contact and normally-closed contact it is tactile
Head B6；C connects line end 12 and accessory power supply positive terminal 13 respectively by relay C33 normally opened contact and normally-closed contact
It is connected to contact C4；Neutral conductor terminals 9 and accessory power supply negative terminals 15 respectively by relay D34 normally opened contact and
Normally-closed contact is connected to contact D3；Ground wire terminals 11 are connected to contact E7；
A connect line end 10, the C of line end 8, B that connect connects line end 12 and neutral conductor terminals 9 are connected respectively to AC charging machine
Three phase mains and neutral conductor contact；Positive terminal 16, negative terminals 14, accessory power supply positive terminal 13 and auxiliary electricity
Source negative terminals 15 are connected to the power supply and accessory power supply of DC charging motor.
Radio communication mold is provided with the integral charging connection charging plug of the described contact AC and DC of power system five, plug 2
Block 5, wireless communication module 5 is connected to the charging management system 41 of charging pile, and charging management system 41 passes through wireless communication module 5
The battery information and charge information of electric automobile BMS46 charge information are received, sends and orders to electric automobile BMS46.
The integral charging connection charging plug of the described contact AC and DC of power system five, switching switch is relay, relay
The coil of device is all connected to the control signal output of charging management system 41.When operating personnel select in charging management system 41
When choosing friends current charge, the control signal output of charging management system 41 sends control signal, and the coil of relay obtains electric, relay
The normally opened contact closure of device, normally-closed contact disconnects, induction coil is powered, realize that accessory power supply is wirelessly transferred, while contact A1,
Contact B6, contact C4, contact D3 line end 8, B connect line end 12, the neutral conductor terminals 9 of line end 10, C that connect that connect respectively with A connect
It is logical, the electric car that this plug 2 is AC charging is charged；Operating personnel select DC charging in charging management system 41
When, the control signal output of charging management system 41 stops sending control signal, and normally opened contact playbacks with normally-closed contact, contact
A1, contact B6, contact C4 are electric with positive terminal 16, negative terminals 14, accessory power supply positive terminal 13 and auxiliary respectively
Source negative terminals 15, allow the electric car that this plug 2 is DC charging to charge；
Resistance, resistance are provided with the integral charging connection charging plug of the described contact AC and DC of power system five, plug 2
Ground wire terminals 11, other end ground connection are connected to, resistance two ends are parallel with voltmeter, and the dial plate of voltmeter is provided with conductor group
Two conductors one in A, conductor group A are connected to dc source, and another is connected to charging pile controller, the pointer of voltmeter
Provided with conductor is connected, conductor group A, which is located at, to be connected on the movement locus of conductor.Vehicle BMS46 makes correspondence ground wire on socket 18
The conductor of terminals 11 is powered all the time, after socket 18 is inserted, because ground wire terminals 11 are grounded, ground wire terminals 11
Energization is contacted with conductor, voltmeter can measure the change of voltage, and conductor group is located at zero point, and after line voltage, pointer can turn
It is dynamic, connect conductor and leave conductor group A, conductor group A two conductors disconnect, and existing charging pile controller is connected to signal, to sense
Coil electricity is answered, makes electric car that the BMS46 of vehicle with wireless receiving accessory power supply, can be allow to obtain accessory power supply supply.
The integral charging connection charging plug of the described contact AC and DC of power system five, provided with relay L38, relay
N37, relay LA36 and relay NA35；Relay L38, relay N37, relay LA36 and relay NA35 normally opened contacts
The positive and negative electrode of high voltage direct current charger and the positive and negative electrode of high pressure accessory power supply are connected respectively to, high voltage direct current charger is to fill
The high-voltage charging machine charged for Large Electric car installed in electric stake, charging voltage is in 350V-700V, corresponding high pressure auxiliary electricity
Source is 24V；Relay L38, relay N37, relay LA36 and relay NA35 normally-closed contacts are connected respectively to low-voltage direct
The positive and negative electrode of charger and the positive and negative electrode of low pressure accessory power supply；Low-voltage direct charger is to install in charging pile to be small-sized
The low-voltage charger of electric car charging, charging voltage is in 250V-500V, and corresponding high pressure accessory power supply is 12V；Relay L38
Normally opened contact and normally-closed contact be all connected to positive terminal 16；
Relay N37 normally opened contact and normally-closed contact is all connected to negative terminals 14；
Relay LA36 normally opened contact and normally-closed contact is all connected to accessory power supply positive terminal 13；
Relay NA35 normally opened contact and normally-closed contact is all connected to accessory power supply negative terminals 15；
Relay L38, relay N37, relay LA36 and relay NA35 coil are connected to charging management system 41
Control signal output.Operating personnel select to fill using HVDC before being charged by charging management system 41
Electricity or low-voltage direct charging, when select HVDC charging when, charging management system 41 to relay L38, relay N37, after
Electrical equipment LA36 and relay NA35 coil send signal, and HVDC charging can be achieved in normally opened contact closure；When selection low pressure
During DC charging, charging management system 41 stops to relay L38, relay N37, relay LA36 and relay NA35
Coil sends signal, and low-voltage direct charging can be achieved in normally-closed contact closure.
The embodiment to the integral charging socket of the contact AC and DC of power system five is described further below in conjunction with the accompanying drawings：
As described by using fig. 3 and fig. 5, the integral charging connection socket of the contact AC and DC of power system five described in the utility model
18, including socket 18, socket 18 respectively jack A17, jack B19, jack C20, is inserted provided with the jack that conductor is set in five
Hole D22 and jack E23；The back side of socket 18 connects line end II 28, the neutral conductor provided with A connect line end II 26, the C of line end II 24, B that connect
The AC terminal group B and positive terminal II 32, negative terminals II 30, accessory power supply positive pole that terminals II 25 are constituted connect
The direct current group of terminals B that line end II 29 and accessory power supply negative terminals II 31 are constituted；Direct current terminals are additionally provided with socket 18
The ground wire terminals B that group B and AC terminal group B is used in conjunction with；
Connect line end II 24 and positive terminals II 32 of A is connected by relay E45 normally opened contact and normally-closed contact respectively
It is connected to jack A17；
Connect line end II 26 and negative terminals II 30 of B are connected by relay F44 normally opened contact and normally-closed contact respectively
It is connected to jack B19；
C connects line end II 28 and accessory power supply positive terminal II 29 respectively by relay G42 normally opened contact and often
Closed contact is connected to jack C20；
Neutral conductor terminals II 25 and accessory power supply negative terminals II 31 are respectively by relay H normally opened contact and often
Closed contact is connected to jack D22；
Ground wire terminals II 27 are connected to jack E23；Direct current group of terminals B is connected to the BMS46 of electric car, and exchange connects
Line end group B is connected to the AC charging machine on electric car, and ground wire terminals B is connected to BMS46 and AC charging machine simultaneously
Earth terminal.
Four switching switch B are also relay, and its coil is connected to BMS46 control signal output, controlled by BMS46
Make its switching.
Wireless communication module B21 is provided with the integral charging socket of the described contact AC and DC of power system five, socket 18,
Wireless communication module B21 is connected to BMS46, BMS46 is uploaded the battery information and charging letter of charging to charging management system 41
Breath, while receiving the control command of charging management system 41.Operating personnel are selected after charge type on charging management system 41,
Charging management system 41 is communicated with BMS46 by wireless communication module, BMS46 is obtained switching command, and switch B to switching
Switching signal is sent, makes socket 18 corresponding with the charging modes of plug 2, for example plug 2 is switched to AC terminal, then socket
18 switch to AC terminal B.
It is provided with to be provided with battery, battery in the integral charging socket of the described contact AC and DC of power system five, electric car and visits
Device is surveyed, the end of probe of detection device is connected to electromobile battery, and detection device is connected with black starting-up relay, the electricity of battery
Source is connected to BMS46 power end by the normally opened contact of black starting-up relay.Make to carry black starting-up battery in electric car, should
Battery does not start under normal circumstances, and detection device is voltmeter, can be to when detecting voltage and being less than BMS46 rated voltage
The coil of black starting-up relay sends control signal, closes the normally opened contact of black starting-up relay, battery is powered for BMS46.
Claims (8)
1. a kind of integral charging connection charging plug of contact AC and DC of power system five, including plug (2), it is characterised in that
Plug (2) is provided with five contacts docked with socket (18)；
Plug (2) back side connects line end (12), neutral conductor terminals (9) group provided with A connect line end (10), the C of line end (8), B that connect
Into AC terminal group and positive terminal (16), negative terminals (14), accessory power supply positive terminal (16) (13)
The direct current group of terminals constituted with accessory power supply negative terminals (15)；
The ground wire terminals (11) that direct current group of terminals and AC terminal group are used in conjunction with are additionally provided with plug (2)；
Any terminals are combined with any terminals in direct current group of terminals in AC terminal group, constitute group of terminals, altogether group
Into four groups of group of terminals, four groups of group of terminals are switched in being connected to four contacts in plug (2) by four switchings respectively, are grounded
Line terminals (11) are connected to the 5th contact.
2. the integral charging connection charging plug of the contact AC and DC of power system five according to claim 1, its feature exists
In provided with wireless communication module (5) in plug (2), wireless communication module (5) is connected to the charging management system of charging pile
(41), charging management system (41) receives the battery letter of electric automobile BMS (46) charge information by wireless communication module (5)
Breath and charge information.
3. the integral charging connection charging plug of the contact AC and DC of power system five according to claim 2, its feature exists
In switching switch is relay, and provided with regulation switch, the coil of relay is connected to accessory power supply by adjusting switch.
4. the integral charging connection charging plug of the contact AC and DC of power system five according to claim 3, its feature exists
In provided with resistance in plug (2), resistance is connected to ground wire terminals (11), and the other end is grounded, and resistance two ends are parallel with voltage
Table, two conductors one that the dial plate of voltmeter is provided with conductor group A, conductor group A are connected to dc source, another connection
To charging pile controller, the pointer of voltmeter is provided with conductor is connected, and conductor group A, which is located at, to be connected on the movement locus of conductor.
5. the integral charging connection charging plug of the contact AC and DC of power system five according to claim 4, its feature exists
In,
Provided with relay L (38), relay N (37), relay LA (36) and relay NA (35)；
Relay L (38), relay N (37), relay LA (36) and relay NA (35) normally opened contact are connected respectively to high pressure
The positive and negative electrode of DC charging motor and the positive and negative electrode of high pressure accessory power supply；
Relay L (38), relay N (37), relay LA (36) and relay NA (35) normally-closed contact are connected respectively to low pressure
The positive and negative electrode of DC charging motor and the positive and negative electrode of low pressure accessory power supply；
Relay L (38) normally opened contact and normally-closed contact is all connected to positive terminal (16)；
Relay N (37) normally opened contact and normally-closed contact is all connected to negative terminals (14)；
Relay LA (36) normally opened contact and normally-closed contact is all connected to accessory power supply positive terminal (16) (13)；
Relay NA (35) normally opened contact and normally-closed contact is all connected to accessory power supply negative terminals (15)
Relay L (38), relay N (37), relay LA (36) and relay NA (35) coil are connected to Charge Management system
The control signal output of system (41).
6. a kind of make with the integral charging connection charging plug cooperation of the contact AC and DC of power system five described in claim 1-5
The contact AC and DC of power system five one charging socket, including socket (18), it is characterised in that
Socket (18) is provided with the jack that conductor is set in five；
Socket (18) back side connects provided with A line end II (24), B connect line end II (28), the neutral conductors of line end II (26), C that connect that connect
The AC terminal group B and positive terminal II (32), negative terminals II (30), accessory power supply of line end II (25) composition are just
The direct current group of terminals B of pole terminals II (29) and accessory power supply negative terminals II (31) composition；
Ground wire terminals (11) B that direct current group of terminals B and AC terminal group B are used in conjunction with is additionally provided with socket (18)；
Any terminals are combined with any terminals in direct current group of terminals B in AC terminal group B, constitute group of terminals B, altogether
Constitute four groups of group of terminals B, four groups of group of terminals switch B in being connected to four jacks in plug (2) by four switchings respectively
Interior conductor, ground wire terminals (11) B is connected to the conductor in the 5th jack；
Direct current group of terminals B is connected to the BMS (46) of electric car, and AC terminal group B is connected to the AC charging on electric car
Machine, ground wire terminals (11) B is connected to the earth terminal of BMS (46) and AC charging machine simultaneously.
7. the integral charging socket of the contact AC and DC of power system five according to claim 6, it is characterised in that socket
(18) wireless communication module B (21) is provided with, wireless communication module B (21) is connected to BMS (46), makes BMS (46) to charging valve
Reason system (41) uploads the battery information and charge information of charge information, while receiving the control life of charging management system (41)
Order.
8. the integral charging socket of the contact AC and DC of power system five according to claim 7, it is characterised in that electric car
Interior be provided with battery, battery is provided with detection device, and the end of probe of detection device is connected to electromobile battery, detection device connection
There is black starting-up relay, the power end of battery is connected to the power end of BMS (46) by the normally opened contact of black starting-up relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195760.3U CN206353642U (en) | 2016-10-27 | 2016-10-27 | The contact AC and DC of power system five one charging connection charging plug and charging socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195760.3U CN206353642U (en) | 2016-10-27 | 2016-10-27 | The contact AC and DC of power system five one charging connection charging plug and charging socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353642U true CN206353642U (en) | 2017-07-25 |
Family
ID=59347228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195760.3U Expired - Fee Related CN206353642U (en) | 2016-10-27 | 2016-10-27 | The contact AC and DC of power system five one charging connection charging plug and charging socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270101A (en) * | 2018-01-19 | 2018-07-10 | 北京新能源汽车股份有限公司 | Charging socket, charging plug, electric automobile and electric automobile conduction control system |
| CN113228459A (en) * | 2018-12-27 | 2021-08-06 | 美国斯耐普公司 | Charging cable dead zone mitigation |
-
2016
- 2016-10-27 CN CN201621195760.3U patent/CN206353642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270101A (en) * | 2018-01-19 | 2018-07-10 | 北京新能源汽车股份有限公司 | Charging socket, charging plug, electric automobile and electric automobile conduction control system |
| CN113228459A (en) * | 2018-12-27 | 2021-08-06 | 美国斯耐普公司 | Charging cable dead zone mitigation |
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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: 20170725 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |