CN109510029A - The charge connector of fiery zero reverse phase alarm - Google Patents

The charge connector of fiery zero reverse phase alarm Download PDF

Info

Publication number
CN109510029A
CN109510029A CN201811623013.9A CN201811623013A CN109510029A CN 109510029 A CN109510029 A CN 109510029A CN 201811623013 A CN201811623013 A CN 201811623013A CN 109510029 A CN109510029 A CN 109510029A
Authority
CN
China
Prior art keywords
resistance
connects
diode
reverse phase
unit
Prior art date
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.)
Pending
Application number
CN201811623013.9A
Other languages
Chinese (zh)
Inventor
孙国庆
叶明�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO RECTOR AUTOMOBILE PARTS CO Ltd
Original Assignee
NINGBO RECTOR AUTOMOBILE PARTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO RECTOR AUTOMOBILE PARTS CO Ltd filed Critical NINGBO RECTOR AUTOMOBILE PARTS CO Ltd
Priority to CN201811623013.9A priority Critical patent/CN109510029A/en
Publication of CN109510029A publication Critical patent/CN109510029A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64Means for preventing incorrect coupling
    • H01R13/641Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6683Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention provides a kind of charge connector of fiery zero reverse phase alarm, vertical, charging box and connector including attaching plug group, charging box includes a fiery zero reverse phase detection unit, fiery zero reverse phase detection unit includes the first rectification unit, the first filter unit, single-chip microcontroller, the second rectification unit and the second filter unit, connection relationship therein are as follows: one end of the first rectification unit connects zero line, the other end of first rectification unit connects one end of the first filter unit, the AD sample port PTF1 of the other end connection single-chip microcontroller of the first filter unit;One end of second rectification unit connects zero line side, and the other end of the second rectification unit connects one end of the second filter unit, the AD sample port PTF2 of the other end connection single-chip microcontroller of the second filter unit.The present invention always monitors fiery zero rp state of product in real time in automobile charging process;Structure is simple, when alarm LED light is glittering, cuts off charging circuit.

Description

The charge connector of fiery zero reverse phase alarm
Technical field
The present invention relates to charging equipment for automobile more particularly to a kind of fire for electric car and mixed electrical automobile charging connection The charge connector of zero reverse phase alarm.
Background technique
To the current stage, people are more and more stronger to the consciousness of environmental protection for socio-economic development, to low-carbon economy and low The demand of carbon life is more more and more intense, and oil price constantly rises high at the same time, therefore is directed to automobile industry, and people urgently seek The engine technology looked for novelty, to replace traditional internal-combustion engine technology.In this context, energy-saving and environment-friendly electric car and mixed dynamic vapour For vehicle increasingly by the attention of people and concern, the promotion and popularization of electric car and mixed electrical automobile also necessarily become trend, and The use of electric car and mixed electrical automobile, it will be greatly promoted the development of the corollary equipments such as charge connector.
Currently there are various charge connectors, they can satisfy filling for different types of automobile substantially Electricity demanding, but they still have some shortcomings, and there are also the places promoted.
Summary of the invention
In view of the foregoing drawbacks, the object of the present invention is to provide a kind of structure is simple, the charge connector of fiery zero reverse phase alarm, To solve existing technical problem.
To achieve the above object, present invention employs technical solutions below:
A kind of charge connector of fiery zero reverse phase alarm, charges, including a power supply is inserted for electric car and mixed electrical automobile Head organizes a vertical, charging box and a connector, and the attaching plug group is stood, charging box and connector are sequentially electrically connected;The electricity Vertical source plug group includes zero line, zero line side and ground terminal;The charging box includes a fiery zero reverse phase detection unit, and described fiery zero Reverse phase detection unit includes one first rectification unit, one first filter unit, a single-chip microcontroller, one second rectification unit and one second Filter unit, connection relationship therein are as follows: one end of first rectification unit connects the zero line, and first rectification is single The other end of member connects one end of first filter unit, and the other end of first filter unit connects the monolithic The AD sample port PTF1 of machine;One end of second rectification unit connects the zero line side, second rectification unit it is another Outer one end connects one end of second filter unit, and the other end of second filter unit connects the AD of the single-chip microcontroller Sample port PTF2.
According to the charge connector that zero reverse phase of fire described in present pre-ferred embodiments is alarmed, the first rectification unit packet The anode for including resistance R1, resistance R2, diode D1 and diode D2, the diode D1 connects the zero line, two pole The cathode of pipe D1 connects one end of the resistance R1, and the other end of the resistance R1 connects the anode of the diode D2, institute The one end for stating resistance R2 connects between the resistance R1 and the anode of the diode D2, the other end connection of the resistance R2 The ground terminal;First filter unit includes the cathode connection capacitor of capacitor C1 and resistance R3, the diode D2 One end that the resistance R3 is connected behind one end of C1 reconnects the AD sample port PTF1 of the single-chip microcontroller.
According to the charge connector that zero reverse phase of fire described in present pre-ferred embodiments is alarmed, the second rectification unit packet The anode for including resistance R4, resistance R5, diode D3 and diode D4, the diode D3 connects the zero line side, two pole The cathode of pipe D3 connects one end of the resistance R4, and the other end of the resistance R4 connects the anode of the diode D4, institute The one end for stating resistance R5 connects between the resistance R4 and the anode of the diode D4, the other end connection of the resistance R5 The ground terminal;Second filter unit includes the cathode connection capacitor of capacitor C2 and resistance R6, the diode D4 One end that the resistance R6 is connected behind one end of C2 reconnects the AD sample port PTF2 of the single-chip microcontroller.
According to the charge connector that zero reverse phase of fire described in present pre-ferred embodiments is alarmed, the charging box further includes one LED shows that alarm unit, the LED show that alarm unit connects the port PTA1 of the single-chip microcontroller.
According to the charge connector that zero reverse phase of fire described in present pre-ferred embodiments is alarmed, the charging box further includes one Charge relay control unit, the charge relay control unit connects the single-chip microcontroller, for cutting off charging circuit
The design philosophy of the application: improving existing charge connector, and in charging, plug end connects home wall On socket, charge connector end is inserted into vehicle interface, controlled and charged by charging box, and the application designs fiery zero reverse phase detection report Alert circuit has the function of the fiery zero reverse phase alarm of testing product, and protection charging safety can monitor Product Status in real time as required, The security reliability of product is improved, guarantees charge connector charge operation.
Due to the technical characteristic more than using, so that the present invention compared with the prior art, has the following advantages and accumulates Pole effect:
The first, the application always monitors fiery zero rp state of product in real time in automobile charging process;
The second, the application structure is simple, when alarm LED light is glittering, cuts off charging circuit, stops charging, meets electricity Demand of the electrical automobile to AC charging attachment device safe charging.
Certainly, any one specific embodiment for implementing the content of present invention, might not have the skill of all of the above simultaneously Art effect.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the application charge connector;
Fig. 2 is the connection schematic diagram of the fiery zero reverse phase detection unit of the application;
Fig. 3 is the circuit diagram of the fiery zero reverse phase detection unit of the application.
Specific embodiment
Several preferred embodiments of the invention are described in detail below in conjunction with attached drawing, but the present invention is not restricted to These embodiments.The present invention covers any substitution made on the essence and scope of the present invention, modification, equivalent method and side Case.In order to make the public have thorough understanding to the present invention, it is described in detail in the following preferred embodiment of the present invention specific thin Section, and the present invention can also be understood completely in description without these details for a person skilled in the art.In addition, in order to avoid Cause for the essence of the present invention it is unnecessary obscure, be not described in detail well-known method, process, process, element etc..
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of charge connector of fiery zero reverse phase alarm, for electric car and mixed dynamic vapour Vehicle charging, including an attaching plug group found 1, one charging box 2 and a connector 3, and the attaching plug group is found 1, charging box 2 and connected Device 3 is connect sequentially to be electrically connected;The attaching plug group vertical 1 is used to connect DC power supply, the charging box 2 be used to power supply arrange and Alarm, the connector 3 are used to connect the charging interface of automobile.The attaching plug group vertical 1 include zero line L, zero line side N and Ground terminal PE;The charging box 2 includes a fiery zero reverse phase detection unit 10, and the fiery zero reverse phase detection unit 10 includes one first Rectification unit 11, one first filter unit 12, a single-chip microcontroller 13, one second rectification unit 14 and one second filter unit 15, In connection relationship are as follows: one end of first rectification unit 11 connects the zero line L, first rectification unit 11 it is another Outer one end connects one end of first filter unit 12, and the other end of first filter unit 12 connects the single-chip microcontroller 13 AD sample port PTF1;One end of second rectification unit 14 connects the zero line side N, second rectification unit 14 Other end connect one end of second filter unit 15, the other end of second filter unit 15 connects the list The AD sample port PTF2 of piece machine 13.
Please refer to the following table 1, the AD sample port PTF1 of single-chip microcontroller 13 and the AD sample port PTF2 and failure of single-chip microcontroller 13 The relationship of state.
Table 1
" 0 " represents low level (0~1.5V);Represent high level (3.5~5.5V)
When table 1 shows that the AD sample port PTF1 of single-chip microcontroller 13 is low level (0~1.5V), the AD sampling end of single-chip microcontroller 13 When mouth PTF2 is high level (3.5~5.5V), product is fiery zero reverse phase connection, remaining phase product is working properly, when fiery zero The port PTA1 of single-chip microcontroller 13 exports alarm signal when reverse phase, and driving LED light is glittering, cuts off charge power supply.
Then illustratively circuit connection, as shown in figure 3, first rectification unit 11 includes resistance R1, resistance R2, two Described in the cathode connection of the connection of the anode of pole pipe D1 and diode D2, the diode D1 zero line L, the diode D1 One end of resistance R1, the other end of the resistance R1 connect the anode of the diode D2, one end connection of the resistance R2 Between the resistance R1 and the anode of the diode D2, the other end of the resistance R2 connects the ground terminal PE;It is described First filter unit 12 includes capacitor C1 and resistance R3, and the cathode of the diode D2 connects after connecting one end of the capacitor C1 One end of the resistance R3 reconnects the AD sample port PTF1 of the single-chip microcontroller 13.The other end of the capacitor C1 connects The other end of the ground terminal PE, the resistance R3 connect the ground terminal PE.
In addition, second rectification unit 14 includes resistance R4, resistance R5, diode D3 and diode D4, two pole The anode of pipe D3 connects the zero line side N, and the cathode of the diode D3 connects one end of the resistance R4, the resistance R4's Other end connects the anode of the diode D4, and one end of the resistance R5 connects the resistance R4's and diode D4 Between anode, the other end of the resistance R5 connects the ground terminal PE;Second filter unit 15 include capacitor C2 and Resistance R6, the cathode of the diode D4 connect the one end for connecting the resistance R6 behind one end of the capacitor C2, reconnect institute State the AD sample port PTF2 of single-chip microcontroller 13.The other end of the capacitor C2 connects the ground terminal PE, the resistance R6's Other end connects the ground terminal PE.
Then the illustratively effect of circuit connects diode D1 on product zero line L, is used for ac voltage rectifier Become DC pulse moving voltage, diode D1 anode is connected with a conducting wire with the zero line L exchanged specifically, passes through diode D1 cathode output ripple direct current signal, resistance R1, resistance R2 divide pulsating dc voltage low after A point output partial pressure Pulsating dc voltage, diode D2 and capacitor C1, resistance R3 cooperation rectification, filtering are pressed, DC voltage is exported in B point, then send Enter the AD sample port PTF1 of single-chip microcontroller 13.
In addition, diode D3 is connected on product zero line side N, for ac voltage rectifier to be become DC pulse moving voltage, Specifically diode D3 anode is connected with the zero line side N exchanged with a conducting wire, it is straight by diode D3 cathode output ripple Signal is flowed, pulsating dc voltage is divided the low pressure pulsating dc voltage after C point output partial pressure by resistance R4, resistance R5, Diode D4 and capacitor C2, resistance R6 cooperation rectification, filtering export DC voltage in D point, and the AD for being then sent into single-chip microcontroller 13 is adopted Sample port PTF2.
As shown in Fig. 2, further including that a LED shows that alarm unit 16, the LED show that alarm unit 16 connects the monolithic The port PTA1 of machine 13.When the state 2 in table 1 occurs, single-chip microcontroller 13 exports alarm signal by port PTA1, drives LED Indicator light is glittering, and charging person is reminded to pay attention to.In addition, the charging box 2 further includes a charge relay control unit 17, it is described to fill Electrical relay control unit 17 connects the single-chip microcontroller 13, for cutting off charging circuit, stops charging.When the state 2 in table 1 goes out Now, single-chip microcontroller 13 cuts off charge power supply by charge relay control unit 17, avoids disaster.
In general, by (face socket is seen) in national standard AC Power supply socket, the right contact pin is firewire (L), and a left side connects Contact pin is zero curve (N), and when product plug correctly accesses alternating current by national standard, fiery zero reverse phase detection circuit is by input AC Voltage is changed into low-voltage DC level, is sent into 13 sample port PTF1, PTF2 of single-chip microcontroller, and level output state is in table 1 at this time State 1, state 3, state 4, fiery zero reverse phase detection circuit are not alarmed;When product plug does not access alternating current correctly by national standard When, input ac voltage is changed into low-voltage DC level by fiery zero reverse phase detection circuit, be sent into 13 sample port PTF1 of single-chip microcontroller, PTF2, when level output state is state 2 in table 1 at this time, fiery zero reverse phase detection circuit alarm, alarm LED light is glittering, cuts It cuts steam vehicle charging circuit, stops charging.
Fiery zero reverse phase detection warning circuit is mounted in the charging box 2 of AC charging connection, is begun in automobile charging process Fiery zero rp state of product is monitored in real time eventually, when the fiery zero reverse phase plug of product is reversed, charging box 2 is alarmed at once, report Alert LED light is glittering at once, while cutting off charging circuit, stops charging, meets electric car to AC charging attachment device The demand of safe charging.
In conclusion, so that the present invention is compared with the prior art, having as follows due to the technical characteristic more than using Advantage and good effect:
The first, the application always monitors fiery zero rp state of product in real time in automobile charging process;
The second, the application structure is simple, when alarm LED light is glittering, cuts off charging circuit, stops charging, meets electricity Demand of the electrical automobile to AC charging attachment device safe charging.
Invention preferred embodiment is only intended to help to illustrate the present invention.There is no all thin of detailed descriptionthe for preferred embodiment Section, does not limit the invention to the specific embodiments described.Obviously, according to the content of this specification, many repair can be made Change and changes.These embodiments are chosen and specifically described to this specification, is principle and reality in order to better explain the present invention Using so that skilled artisan be enable to utilize the present invention well.The present invention is only by claims and its complete The limitation of portion's range and equivalent.Disclosed above is only presently preferred embodiments of the present invention, but is not used to limit itself, Equivalent change and change any to be familiar with those skilled in the art without prejudice to spirit of that invention intension, done, It should all be within the scope of the present invention.

Claims (5)

1. a kind of charge connector of fiery zero reverse phase alarm, charges for electric car and mixed electrical automobile, which is characterized in that including One attaching plug group is vertical, a charging box and a connector, and the attaching plug group is vertical, charging box and connector sequentially electrically connect It connects;The vertical attaching plug group includes zero line, zero line side and ground terminal;The charging box includes that a fiery zero reverse phase detection is single Member, the fiery zero reverse phase detection unit include one first rectification unit, one first filter unit, a single-chip microcontroller, one second rectification Unit and one second filter unit, connection relationship therein are as follows:
One end of first rectification unit connects the zero line, the other end connection of first rectification unit described the One end of one filter unit, the other end of first filter unit connect the AD sample port PTF1 of the single-chip microcontroller;
One end of second rectification unit connects the zero line side, the other end connection of second rectification unit described the One end of two filter units, the other end of second filter unit connect the AD sample port PTF2 of the single-chip microcontroller.
2. the charge connector of fire as described in claim 1 zero reverse phase alarm, which is characterized in that the first rectification unit packet The anode for including resistance R1, resistance R2, diode D1 and diode D2, the diode D1 connects the zero line, two pole The cathode of pipe D1 connects one end of the resistance R1, and the other end of the resistance R1 connects the anode of the diode D2, institute The one end for stating resistance R2 connects between the resistance R1 and the anode of the diode D2, the other end connection of the resistance R2 The ground terminal;
First filter unit includes capacitor C1 and resistance R3, and the cathode of the diode D2 connects one end of the capacitor C1 The one end for connecting the resistance R3 afterwards reconnects the AD sample port PTF1 of the single-chip microcontroller.
3. the charge connector of fire as described in claim 1 zero reverse phase alarm, which is characterized in that the second rectification unit packet The anode for including resistance R4, resistance R5, diode D3 and diode D4, the diode D3 connects the zero line side, two pole The cathode of pipe D3 connects one end of the resistance R4, and the other end of the resistance R4 connects the anode of the diode D4, institute The one end for stating resistance R5 connects between the resistance R4 and the anode of the diode D4, the other end connection of the resistance R5 The ground terminal;
Second filter unit includes capacitor C2 and resistance R6, and the cathode of the diode D4 connects one end of the capacitor C2 The one end for connecting the resistance R6 afterwards reconnects the AD sample port PTF2 of the single-chip microcontroller.
4. the charge connector of fire as described in claim 1 zero reverse phase alarm, which is characterized in that the charging box further includes one LED shows that alarm unit, the LED show that alarm unit connects the port PTA1 of the single-chip microcontroller.
5. the charge connector of fire as described in claim 1 zero reverse phase alarm, which is characterized in that the charging box further includes one Charge relay control unit, the charge relay control unit connects the single-chip microcontroller, for cutting off charging circuit.
CN201811623013.9A 2018-12-28 2018-12-28 The charge connector of fiery zero reverse phase alarm Pending CN109510029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811623013.9A CN109510029A (en) 2018-12-28 2018-12-28 The charge connector of fiery zero reverse phase alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811623013.9A CN109510029A (en) 2018-12-28 2018-12-28 The charge connector of fiery zero reverse phase alarm

Publications (1)

Publication Number Publication Date
CN109510029A true CN109510029A (en) 2019-03-22

Family

ID=65756589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811623013.9A Pending CN109510029A (en) 2018-12-28 2018-12-28 The charge connector of fiery zero reverse phase alarm

Country Status (1)

Country Link
CN (1) CN109510029A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2561127Y (en) * 2002-07-17 2003-07-16 胡循如 Multifunctional power source plug
CN102332699A (en) * 2011-07-28 2012-01-25 深圳市良辉科技有限公司 Ground wire safety voltage control system
CN208111833U (en) * 2018-04-11 2018-11-16 深圳绿米联创科技有限公司 Wall socket and smart home system based on the wall socket
CN209233079U (en) * 2018-12-28 2019-08-09 宁波洛卡特汽车零部件有限公司 The charge connector of fiery zero reverse phase alarm

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2561127Y (en) * 2002-07-17 2003-07-16 胡循如 Multifunctional power source plug
CN102332699A (en) * 2011-07-28 2012-01-25 深圳市良辉科技有限公司 Ground wire safety voltage control system
CN208111833U (en) * 2018-04-11 2018-11-16 深圳绿米联创科技有限公司 Wall socket and smart home system based on the wall socket
CN209233079U (en) * 2018-12-28 2019-08-09 宁波洛卡特汽车零部件有限公司 The charge connector of fiery zero reverse phase alarm

Similar Documents

Publication Publication Date Title
CN101546962B (en) Power supply device
CN201369472Y (en) Grounding continuity test device for plug or socket
CN208971163U (en) BMS power-supply system and electrical equipment
CN110261794A (en) A kind of CP signal deteching circuit and onboard charger with detection of negative pressure circuit
CN209233079U (en) The charge connector of fiery zero reverse phase alarm
CN105553045A (en) Direct-current charging gun mechanism and method for monitoring connection reliability of direct-current charging gun mechanism
CN109490697A (en) A kind of detection circuit device for electric vehicle fast charge socket
CN109510029A (en) The charge connector of fiery zero reverse phase alarm
CN209233114U (en) The charge connector of unearthed alarm
US20200343822A1 (en) Power cable device
CN110244176A (en) A kind of high-tension connector fault detection system and high-voltage power system
CN207320811U (en) Commercial power ground wire isolation circuit, leakage protector and electric appliance product
CN109683108A (en) A kind of hot-pluggable electrical power monitoring device
CN214310827U (en) Grounding state detection circuit and electrical equipment
CN205846798U (en) A kind of cp signal wake-up circuit
CN103985914B (en) A kind of can the intelligent battery of healthy autodiagnosis
CN201083790Y (en) Electric field induction -type high-voltage charge indicator
CN209045830U (en) A kind of active socket device of smart home
CN207321131U (en) A kind of intelligent charge CP signals produce the circuit with detection
CN208571036U (en) A kind of low pressure quickly accesses complexes
CN208673141U (en) A kind of servo-driver with fault detection capability
CN205720377U (en) Bus power supply type multifunctional electric meter
CN205003220U (en) Lightning current HF reject monitoring devices
CN206908526U (en) A kind of multimedia middle control system power control circuit
CN219122379U (en) Single-phase alternating current line wiring state detection circuit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination