CN115333208A - Realize multi-functional integrative rifle of charge-discharge - Google Patents
Realize multi-functional integrative rifle of charge-discharge Download PDFInfo
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- CN115333208A CN115333208A CN202211087693.3A CN202211087693A CN115333208A CN 115333208 A CN115333208 A CN 115333208A CN 202211087693 A CN202211087693 A CN 202211087693A CN 115333208 A CN115333208 A CN 115333208A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a multifunctional integrated gun for realizing charge and discharge, which relates to the field of new energy automobile charging and comprises a charge and discharge gun head module, a first charge plug module, a second charge plug module and a household socket module, wherein power transmission is carried out among the modules through a three-phase power line, the charge and discharge gun head module is connected with one of the first charge plug module, the second charge plug module and the household socket module, the charge and discharge gun head module comprises a control confirmation line, a connection confirmation line, a main control chip and a charge and discharge signal detection line, the main control chip is connected to the control confirmation line, the connection confirmation line and the charge and discharge signal detection line, the first charge plug module comprises a signal butt-joint socket, the second charge plug module comprises a first resistor, the household socket module comprises a second resistor, and different signals are input through the signal butt-joint socket, the first resistor and the second resistor, so that charge and discharge control is realized, and mode switching is convenient.
Description
Technical Field
The invention relates to the field of new energy automobile charging, in particular to a multifunctional integrated gun for realizing charging and discharging.
Background
Nowadays, with the continuous development of our country's economy, the demand of transportation logistics and people's trip is more and more vigorous, the growth speed of the car ownership and the car holdup of china are also expanding constantly, but the environmental pollution problem that arouses from this is also more and more severe, simultaneously chinese fossil energy reserves are also not enough, under these backgrounds, the fossil energy is being replaced gradually to pollution-free electric energy, new energy automobile also becomes the important development direction of automobile industry, obtain the vigorous development, with this answer to the current nonrenewable fossil energy trend towards exhaustion and the problem of environmental pollution.
The existing new energy automobile generally realizes the charging function through the charging gun, the function is single, when a user needs to use the discharging function outdoors, the user often needs to purchase the discharging gun special for discharging again to perform discharging operation, and the new energy automobile is complex to use and brings troubles to the user.
Disclosure of Invention
The inventor provides a multifunctional integrated gun for realizing charge and discharge aiming at the problems and the technical requirements, and the technical scheme of the invention is as follows:
a multifunctional integrated gun for realizing charge and discharge comprises a charge and discharge gun head module, a first charge plug module, a second charge plug module and a household socket module, wherein each module comprises a three-phase power line, power transmission is carried out among the modules through the three-phase power line, the charge and discharge gun head module is connected with one of the first charge plug module, the second charge plug module and the household socket module, the charge and discharge gun head module comprises a control confirmation line, a connection confirmation line, a main control chip and a charge and discharge signal detection line, the main control chip is connected to the control confirmation line, the connection confirmation line and the charge and discharge signal detection line, the control confirmation line and the connection confirmation line are used for carrying out control signal transmission with a new energy automobile to be charged and discharged, the first charge plug module comprises a signal butt joint socket, the second charge plug module comprises a first resistor, the household socket module comprises a second resistor, and the resistance of the first resistor is different from the resistance of the second resistor;
when the first charging plug module is connected to the charging and discharging gun head module, one end of the signal butt joint socket is provided with the charging and discharging signal detection line, and the other end of the signal butt joint socket is in an open circuit design;
when the second charging plug module is connected to the charging and discharging gun head module, the ground wire of the second charging plug module is connected to the charging and discharging signal detection line through the first resistor;
when the household power strip module is connected to the charging and discharging gun head module, the ground wire of the household power strip module is connected to the charging and discharging signal detection line through the second resistor.
According to a further technical scheme, the charging and discharging gun head module further comprises a charging control circuit, the charging control circuit comprises a normally closed switch, a third resistor and a fourth resistor, a ground wire of the charging and discharging gun head module is connected to one end of the normally closed switch and one end of the third resistor, the other end of the third resistor is connected to the other end of the normally closed switch and one end of the fourth resistor, and the other end of the fourth resistor is connected to the connection confirmation line.
According to a further technical scheme, the charging and discharging gun head module further comprises a discharging control circuit, the discharging control circuit comprises a first double-position switch, a second double-position switch, a fifth resistor and a sixth resistor, the main control chip is further connected to the first double-position switch and the second double-position switch, the main control chip is used for controlling the first double-position switch and the second double-position switch to be opened and closed, a ground wire of the charging and discharging gun head module is connected to one end of the fifth resistor and one end of the normally closed switch, the other end of the normally closed switch is connected to a movable contact of the first double-position switch, a fixed contact of the first double-position switch is connected to the other end of the fifth resistor and one end of the sixth resistor, the other fixed contact of the first double-position switch is connected to the other end of the third resistor and one end of the fourth resistor, a fixed contact of the second double-position switch is connected to the other end of the sixth resistor, the other fixed contact of the second double-position switch is connected to the other end of the fourth resistor, and the movable contact of the second double-position switch is connected to the connection confirmation line, and the third resistor, the fourth resistor, the fifth resistor and the sixth resistor have different resistance values.
The further technical scheme is that the first double-position switch and the second double-position switch are linkage switches, and the first double-position switch and the second double-position switch are simultaneously switched on and off.
The further technical scheme is that the sum of the resistance value of the third resistor and the resistance value of the fourth resistor is smaller than the sum of the resistance value of the fifth resistor and the resistance value of the sixth resistor.
The charging and discharging gun head module further comprises a relay, the main control chip is connected to the relay, and the relay controls the on-off of the live wire and the zero line of the charging and discharging gun head module.
The further technical scheme is that the resistance value of the first resistor is larger than that of the second resistor.
The beneficial technical effects of the invention are as follows: through the multifunctional integrated gun, the charging mode and the discharging mode are quickly switched, so that a user can conveniently and reasonably select the multifunctional integrated gun; when a charging mode is required, the charging control circuit is used as a medium to transmit charging information to a vehicle control device of the new energy automobile, and meanwhile, the charging control circuit can protect the whole circuit and avoid damage to the circuit due to overlarge voltage; and the discharge control circuit is used for further carrying out signal transmission on the discharge process so as to realize circuit protection in the discharge process.
Drawings
Fig. 1 is a circuit diagram of a control circuit of the present application.
Fig. 2 is a schematic diagram of a control circuit of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 and 2, a multifunctional integrated gun for realizing charging and discharging comprises four modules, namely a charging and discharging gun head module, a first charging plug module, a second charging plug module and a household power strip module, wherein the charging and discharging gun head module is a charging gun device and can be butted with a new energy automobile to be charged and discharged through the charging and discharging gun head module, so that the charging mode and the discharging mode of the new energy automobile are controlled, the charging and discharging gun head module is connected with one of the first charging plug module, the second charging plug module and the household power strip module, the charging plug module is an electric plug, for example, a household three-plug, the charging plug module is butted with a mains supply to obtain electric quantity on one hand, and is butted with the charging and discharging gun module to realize charging of the new energy automobile on the other hand, the charging mode of different currents can be realized through the first charging plug module and the second charging plug module, so that the multifunctional integrated gun is suitable for more new energy automobiles, the household power strip module is an electric socket, when the multifunctional integrated gun is used, the multifunctional integrated gun can obtain electric energy automobile through reasonable and quick charging mode selection of the multifunctional integrated gun.
Each module comprises three-phase power lines L, N and PE, the modules can be connected through the three-phase power lines L, N and PE and transmit electric quantity, the charging and discharging gun head module comprises a control confirmation line CP, a connection confirmation line CC, a main control chip MCU and a charging and discharging signal detection line JC, the control confirmation line CP and the connection confirmation line CC are standard connection lines of a charging gun of a new energy automobile, the control confirmation line CP and the connection confirmation line CC are used for carrying out control signal butt joint with the new energy automobile to be charged and discharged, control information can be transmitted to a vehicle control device of the new energy automobile through the control confirmation line CP and the connection confirmation line CC, the main control chip MCU is used for controlling the whole multifunctional integrated gun, the main control chip MCU is connected to the control confirmation line CP, the connection confirmation line CC and the charging and discharging signal detection line JC, and the charging and discharging signal detection line JC can determine which plug module of the first charging plug module, the second charging plug module and the household plug module is plugged in the charging and discharging gun.
First charging plug module includes signal butt joint socket X1, and second charging plug module includes first resistance R1, and the family expenses are inserted and are arranged the module and include second resistance R2, and the resistance of first resistance R1 and the resistance size of second resistance R2 are different, and for example the resistance size of first resistance R1 is greater than the resistance size of second resistance R2, and is concrete, and the resistance of first resistance R1 is 20 kilohms, and the resistance of second resistance R2 is 5 kilohms.
The working principle of the multifunctional integrated gun of the present application is described in detail as follows: when the first charging plug module is connected to the charging and discharging gun head module, the first charging mode is adopted at the moment, one end of the signal butt joint socket X1 is connected with a charging and discharging signal detection line JC, and the other end of the signal butt joint socket X1 is in an open circuit design, so that the signal butt joint socket X1 is an infinite resistor, and therefore the main control chip MCU can obtain the first charging plug module which is in butt joint with the current charging and discharging gun head module, and transmit the information to the new energy automobile through a control confirmation line CP and a connection confirmation line CC;
similarly, when the second charging plug module is connected to the charging and discharging gun head module, the ground wire of the second charging plug module is connected to the charging and discharging signal detection line JC through the first resistor R1, so that the main control chip MCU can acquire the second charging plug module which is in butt joint with the current charging and discharging gun head module and transmit the information to the new energy automobile;
when the household power strip module is connected to the charging and discharging gun head module, the household power strip module is connected to the charging and discharging signal detection line JC through the second resistor R2, therefore, the main control chip MCU can acquire the power strip module which is connected with the current charging and discharging gun head module in a butt joint mode, and transmits the information to the new energy automobile.
The charging and discharging gun head module further comprises a charging control circuit, the charging control circuit comprises a normally closed switch S3, a third resistor R3 and a fourth resistor R4, the ground wire of the charging and discharging gun head module is connected to one end of the normally closed switch S3 and one end of the third resistor R3, the other end of the third resistor R3 is connected to the other end of the normally closed switch S3 and one end of the fourth resistor R4, the other end of the fourth resistor R4 is connected to a connection confirmation line CC, therefore, when a charging mode needs to be carried out, the charging control circuit serves as a medium, charging information is transmitted to a vehicle control device of a new energy automobile, meanwhile, the charging control circuit can protect the whole circuit, and damage to the circuit due to overlarge voltage is avoided.
The charging and discharging gun head module further comprises a discharging control circuit, the discharging control circuit comprises a first two-position switch S1, a second two-position switch S2, a fifth resistor R5 and a sixth resistor R6, a main control chip MCU is connected to the first two-position switch S1 and the second two-position switch S2 and is used for controlling the opening and closing of the first two-position switch S1 and the second two-position switch S2, a ground wire of the charging and discharging gun head module is connected to one end of the fifth resistor R5 and one end of the normally closed switch S3, the other end of the normally closed switch S3 is connected to a movable contact of the first two-position switch S1, a fixed contact of the first two-position switch S1 is connected to the other end of the fifth resistor R5 and one end of the sixth resistor R6, the other fixed contact of the first two-position switch S1 is connected to the other end of the third resistor R3 and one end of the fourth resistor R4, a fixed contact of the second two-position switch S2 is connected to the other end of the sixth resistor R6, the movable contact of the second two-position switch S2 is connected to a confirming wire, and further protection circuit is realized in a discharging control signal transmission process through a discharging control circuit.
Therefore, the main control chip MCU controls the first double-position switch S1 and the second double-position switch S2 to be simultaneously switched on and switched off by acquiring signals of the charge and discharge signal detection lines, when the first double-position switch S1 and the second double-position switch S2 are simultaneously switched on one sides of the third resistor R3 and the fourth resistor R4, as shown in fig. 1, the first double-position switch S1 and the second double-position switch S2 are switched on the right side, the third resistor R3 and the fourth resistor R4 are connected into a circuit and output a first voltage signal to the new energy automobile, the new energy automobile can be matched to carry out charging operation through the first voltage signal, and meanwhile, the main control chip MCU can change the size of the first voltage signal according to whether the first charging plug module or the second charging plug module is currently connected in a butt joint mode, so that the signals can be conveniently transmitted to a vehicle control device of the new energy automobile; when the first two-position switch S1 and the second two-position switch S2 are simultaneously closed to one side of the fifth resistor R5 and one side of the sixth resistor R6, as shown in fig. 1, and are simultaneously closed to the left side, the fifth resistor R5 and the sixth resistor R6 are connected into the circuit and output a second voltage signal to the new energy automobile, and the new energy automobile can perform a discharging operation in a matched manner through the second voltage signal.
It should be noted that the third resistor R3, the fourth resistor R4, the fifth resistor R5, and the sixth resistor R6 have different resistance values, and further, the sum of the resistance value of the third resistor R3 and the resistance value of the fourth resistor R4 is smaller than the sum of the resistance value of the fifth resistor R5 and the resistance value of the sixth resistor R6, for example, the third resistor is 0.68 kohms, the fourth resistor is 2.7 kohms, the fifth resistor is 1.5 kohms, and the sixth resistor is 2 kohms.
Furthermore, the first double-position switch S1 and the second double-position switch S2 are set to be linked switches, and the first double-position switch S1 and the second double-position switch S2 are simultaneously switched on and off, so that the operation of a user is facilitated, and the two double-position switches are also conveniently controlled.
The charging and discharging gun head module further comprises a relay K1 and a relay K2, the main control chip MCU is connected to the relay K1 and the relay K2, and the relay controls the on-off of the live wire and the zero line of the charging and discharging gun head module, so that the multifunctional integrated gun is further protected.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiment. It is to be understood that other modifications and variations directly derived or suggested to those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.
Claims (7)
1. A multifunctional integrated gun for realizing charge and discharge is characterized by comprising a charge and discharge gun head module, a first charge plug module, a second charge plug module and a household socket module, wherein each module comprises a three-phase power line, power transmission is carried out among the modules through the three-phase power line, the charge and discharge gun head module is connected with one of the first charge plug module, the second charge plug module and the household socket module, the charge and discharge gun head module comprises a control confirmation line, a connection confirmation line, a main control chip and a charge and discharge signal detection line, the main control chip is connected to the control confirmation line, the connection confirmation line and the charge and discharge signal detection line, the control confirmation line and the connection confirmation line are used for carrying out control signal transmission with a new energy automobile to be charged and discharged, the first charge plug module comprises a signal butt joint socket, the second charge plug module comprises a first resistor, the household socket module comprises a second resistor, and the resistance value of the first resistor is different from that of the second resistor;
when the first charging plug module is connected to the charging and discharging gun head module, one end of the signal butt joint socket is provided with the charging and discharging signal detection line, and the other end of the signal butt joint socket is in an open circuit design;
when the second charging plug module is connected to the charging and discharging gun head module, the ground wire of the second charging plug module is connected to the charging and discharging signal detection line through the first resistor;
when the household power strip module is connected to the charging and discharging gun head module, the ground wire of the household power strip module is connected to the charging and discharging signal detection line through the second resistor.
2. The multifunctional integrated gun for realizing charging and discharging according to claim 1, wherein the charging and discharging gun head module further comprises a charging control circuit, the charging control circuit comprises a normally closed switch, a third resistor and a fourth resistor, a ground wire of the charging and discharging gun head module is connected to one end of the normally closed switch and one end of the third resistor, the other end of the third resistor is connected to the other end of the normally closed switch and one end of the fourth resistor, and the other end of the fourth resistor is connected to the connection confirmation line.
3. The multifunctional integrated gun for realizing charging and discharging of claim 2, wherein the charging and discharging gun head module further comprises a discharging control circuit, the discharging control circuit comprises a first double-position switch, a second double-position switch, a fifth resistor and a sixth resistor, the main control chip is further connected to the first double-position switch and the second double-position switch, the main control chip is used for controlling the opening and closing of the first double-position switch and the second double-position switch, a ground wire of the charging and discharging gun head module is connected to one end of the fifth resistor and one end of the normally-closed switch, the other end of the normally-closed switch is connected to a moving contact of the first double-position switch, a fixed contact of the first double-position switch is connected to the other end of the fifth resistor and one end of the sixth resistor, the other fixed contact of the first double-position switch is connected to the other end of the third resistor and one end of the fourth resistor, a fixed contact of the second double-position switch is connected to the other end of the sixth resistor, and the moving contact of the second double-position switch is connected to the connection confirmation line, and the third resistor, the fifth resistor, the sixth resistor and the fourth resistor are different in resistance values.
4. The multifunctional integrated gun for realizing charging and discharging of claim 3, wherein the first and second two-position switches are linkage switches, and the first and second two-position switches are simultaneously switched on and off.
5. The control circuit for the charge-discharge integrated gun according to claim 3, wherein the sum of the resistance value of the third resistor and the resistance value of the fourth resistor is smaller than the sum of the resistance value of the fifth resistor and the resistance value of the sixth resistor.
6. The control circuit for the charge and discharge integrated gun according to claim 1, wherein the charge and discharge gun head module further comprises a relay, the main control chip is connected to the relay, and the relay controls on and off of a live line and a neutral line of the charge and discharge gun head module.
7. The multifunctional integrated gun for realizing charge and discharge of claim 1, wherein the resistance of the first resistor is larger than that of the second resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087693.3A CN115333208A (en) | 2022-09-07 | 2022-09-07 | Realize multi-functional integrative rifle of charge-discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087693.3A CN115333208A (en) | 2022-09-07 | 2022-09-07 | Realize multi-functional integrative rifle of charge-discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115333208A true CN115333208A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211087693.3A Pending CN115333208A (en) | 2022-09-07 | 2022-09-07 | Realize multi-functional integrative rifle of charge-discharge |
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| Country | Link |
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| CN (1) | CN115333208A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817229A (en) * | 2022-12-19 | 2023-03-21 | 东莞市巴特新能源科技有限公司 | All-in-one AC charging gun |
-
2022
- 2022-09-07 CN CN202211087693.3A patent/CN115333208A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817229A (en) * | 2022-12-19 | 2023-03-21 | 东莞市巴特新能源科技有限公司 | All-in-one AC charging gun |
| CN115817229B (en) * | 2022-12-19 | 2023-09-01 | 东莞市巴特新能源科技有限公司 | All-in-one alternating current charging gun |
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