CN218054878U - Control circuit for charging and discharging integrated gun - Google Patents
Control circuit for charging and discharging integrated gun Download PDFInfo
- Publication number
- CN218054878U CN218054878U CN202222380451.5U CN202222380451U CN218054878U CN 218054878 U CN218054878 U CN 218054878U CN 202222380451 U CN202222380451 U CN 202222380451U CN 218054878 U CN218054878 U CN 218054878U
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- resistor
- module
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- discharging
- switch
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- 238000007599 discharging Methods 0.000 title claims description 42
- 238000012790 confirmation Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a control circuit for integrative rifle of charge-discharge, relate to the new energy automobile field of charging, including charge-discharge rifle head module, a control module, charging plug module and the socket module that discharges, charge-discharge rifle head module is connected through control module and charging plug module or the socket module that discharges, control module's ground wire is connected to normally closed switch's one end, the one end of first resistance and the one end of third resistance, normally closed switch's the other end is connected to first bitwise switch's movable contact, the other end of first resistance is connected to a stationary contact of first bitwise switch and the one end of second resistance, the other end of third resistance is connected to another stationary contact of first bitwise switch and the one end of fourth resistance, a stationary contact of second bitwise switch is connected respectively to the other end of second resistance and the other end of fourth resistance, the movable contact of second bitwise switch is connected to control module's connection confirmation line, realize the mode switching of charge-discharge through this circuit.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile charging and specifically relates to an integrative rifle control circuit of charge-discharge.
Background
Nowadays, with the continuous development of economy in China, the demands of traffic logistics and people on going out are more and more vigorous, the increasing speed of the quantity of owned automobiles and the quantity of retained automobiles in China are continuously expanded, and fossil energy reserves in China are insufficient.
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.
SUMMERY OF THE UTILITY MODEL
The inventor provides a multi-functional charge-discharge system for new energy automobile to above-mentioned problem and technical demand, the technical scheme of the utility model as follows:
a control circuit for a charge-discharge integral gun comprises a charge-discharge gun head module, a control module, a charge plug module and a discharge socket module, wherein each module comprises a three-phase power line, power transmission is carried out between each module through the three-phase power line, the control module and the charge-discharge gun head module also comprise a control confirmation line and a connection confirmation line which are used for mutual connection, the charge-discharge gun head module is connected with the charge plug module or the discharge socket module through the control module, the control module comprises a first double-position switch, a second double-position switch, a normally closed switch, a first resistor, a second resistor, a third resistor and a fourth resistor, the ground wire of the control module is connected to one end of the normally closed switch, one end of the first resistor and one end of the third resistor, the other end of the normally closed switch is connected to the moving contact of the first two-position switch, the other end of the first resistor is connected to one fixed contact of the first two-position switch and one end of the second resistor, the other end of the third resistor is connected to the other fixed contact of the first two-position switch and one end of the fourth resistor, the other end of the second resistor and the other end of the fourth resistor are respectively connected to one fixed contact of the second two-position switch, the moving contact of the second two-position switch is connected to the connection confirmation line of the control module, and the resistances of the resistors are different in size.
The control circuit further comprises a control chip, and the control chip is used for controlling the on-off of the first double-position switch and the second double-position switch.
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 control module further comprises a signal detection line, the control circuit further comprises a fourth switch, one end of the signal detection line is connected to the control chip, and the other end of the signal detection line is connected to the ground wire of the charging plug module or the ground wire of the discharging socket module through the fourth switch.
The control module further comprises a relay, the control chip is connected to the relay, and the relay controls the on-off of the live wire and the zero wire of the charging and discharging gun head module.
The further technical scheme is that the sum of the resistance value of the first resistor and the resistance value of the second resistor is smaller than the sum of the resistance value of the third resistor and the resistance value of the fourth resistor.
The utility model has the beneficial technical effects that: therefore, through the control circuit, on one hand, the new energy automobile can be charged, on the other hand, the electric energy in the new energy automobile can be obtained, and a user can conveniently and reasonably select the electric energy; the first resistor and the second resistor are connected into the circuit and output to the new energy automobile as a first voltage signal, and the new energy automobile can be charged in a matched mode through the first voltage signal; the third resistor and the fourth resistor are connected into the circuit and output to the new energy automobile as a second voltage signal, and the new energy automobile can be matched to perform discharging operation through the second voltage signal.
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 to be construed as limiting 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 expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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 control circuit for charging and discharging integrated gun, including four modules, be the charging and discharging rifle head module respectively, a control module, charging plug module and discharging socket module, the charging and discharging rifle head module is used for docking with the new energy automobile that waits to charge and discharge, control module switches control to whole charging and discharging process, control module is as a single part, can dock with current charging and discharging rifle head module, thereby need not to reform transform other parts, direct butt joint can be used, it is very convenient, charging plug module is an electric plug, for example, use domestic three plugs, through the external commercial power of charging plug module, from this can charge the new energy automobile, discharging socket module is an electric socket simultaneously, can carry out the discharge operation through discharging socket module, acquire the electric quantity in the new energy automobile, from this control circuit, on the one hand can charge the new energy automobile, on the other hand can acquire the electric energy in the new energy automobile, make things convenient for the user rationally to select.
As shown in fig. 2, each module includes a three-phase power line, each module can be connected through the three-phase power lines L, N, PE, and the charging and discharging gun head module is connected through the control module and the charging plug module or the discharging socket module, that is, when the charging and discharging gun head module, the control module, and the charging plug module are connected in sequence, a charging mode is performed at this time; when the charging and discharging gun head module, the control module and the discharging socket module are connected in sequence, at the moment, in a discharging mode, electric quantity is transmitted through a three-phase power line, meanwhile, the control module and the charging and discharging gun head module further comprise a connection confirmation line CC and a control confirmation line CP which are used for being connected with each other, and control is carried out through the connection confirmation line CC and the control confirmation line CP.
In order to facilitate the charge and discharge identification of the new energy automobile, the control module comprises a first double-position switch S1, a second double-position switch S2, a normally closed switch S3, a first resistor R1, a second resistor R2, a third resistor R3 and a fourth resistor R4, a ground wire of the control module is connected to one end of the normally closed switch S3, one end of the first resistor R1 and one end of the third resistor R3, the other end of the normally closed switch S3 is connected to a moving contact of the first double-position switch S1, the other end of the first resistor R1 is connected to one fixed contact of the first double-position switch S1 and one end of the second resistor R2, the other end of the third resistor R3 is connected to the other fixed contact of the first double-position switch S1 and one end of the fourth resistor R4, the other end of the second resistor R2 and the other end of the fourth resistor R4 are respectively connected to a stationary contact of the second two-position switch S2, a moving contact of the second two-position switch S2 is connected to a connection confirmation line CC of the control module, the resistors of the resistors are different in size, that is, the resistances of the first resistor R1, the second resistor R2, the third resistor R3 and the fourth resistor R4 are different in size, further, the sum of the resistance of the first resistor R1 and the resistance of the second resistor R2 is smaller than the sum of the resistance of the third resistor R3 and the resistance of the fourth resistor R4, specifically, an actual value is given, the first resistor is 0.68 kilo-ohm, the second resistor is 2.7 kilo-ohm, the third resistor is 1.5 kilo-ohm, and the fourth resistor is 2 kilo-ohm.
By controlling the first two-position switch S1 and the second two-position switch S2 to be simultaneously switched on and switched off, when the first two-position switch S1 and the second two-position switch S2 are simultaneously switched on one sides of the first resistor R1 and the second resistor R2, as shown in fig. 1, the first resistor R1 and the second resistor R2 are switched on the right side, the first resistor R1 and the second resistor R2 are connected into a circuit and output a first voltage signal to the new energy automobile, and the new energy automobile can be cooperatively charged through the first voltage signal; when the first double-position switch S1 and the second double-position switch S2 are simultaneously closed to one side of the third resistor R3 and one side of the fourth resistor R4, as shown in fig. 1, and are simultaneously closed to the left side, the third resistor R3 and the fourth resistor R4 are connected into the circuit and output a second voltage signal to the new energy automobile, and the new energy automobile can be matched to perform discharging operation through the second voltage signal.
Furthermore, the first two-position switch S1 and the second two-position switch S2 are set to be linked switches, and the first two-position switch S1 and the second two-position switch S2 are simultaneously switched on and off, so that the operation of a user is facilitated, and meanwhile, the control circuit further comprises a control chip MCU for better controlling the first two-position switch S1 and the second two-position switch S2.
The control module further comprises a signal detection line JC, the control circuit further comprises a fourth switch S4, one end of the signal detection line JC is connected to the control chip MCU, the other end of the signal detection line JC is connected to the ground wire of the charging plug module or the ground wire of the discharging socket module through the fourth switch S3, for example, as shown in FIG. 2, one end of the signal detection line JC is connected to the control chip MCU, the other end of the signal detection line JC is connected to the ground wire of the charging plug module through the fourth switch S3, and by arranging a signal output circuit on the charging plug module or the discharging socket module, the control chip MCU can be helped to identify whether the charging plug module or the discharging socket module is butted, so that automatic operation is realized.
The control module further comprises a relay, the control chip MCU is connected to the relays K1 and K2, the relays K1 and K2 are used for controlling the on-off of the live wire and the zero line of the charging and discharging gun head module, and the relay is directly connected into the live wire and the zero line of the charging and discharging gun head module, so that the purpose of controlling the on-off of the live wire and the zero line is achieved.
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 derivable or suggested by 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 (6)
1. A control circuit for a charging and discharging integrated gun is characterized by comprising a charging and discharging gun head module, a control module, a charging plug module and a discharging 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 control module and the charging and discharging gun head module also comprise a control confirmation line and a connection confirmation line which are used for mutual connection, the charging and discharging gun head module is connected with the charging plug module or the discharging socket module through the control module, the control module comprises a first two-position switch, a second two-position switch, a normally closed switch, a first resistor, a second resistor, a third resistor and a fourth resistor, the ground wire of the control module is connected to one end of the normally closed switch, one end of the first resistor and one end of the third resistor, the other end of the normally closed switch is connected to the movable contact of the first two-position switch, the other end of the first resistor is connected to one fixed contact of the first two-position switch and one end of the second resistor, the other end of the third resistor is connected to the other fixed contact of the first two-position switch and one end of the fourth resistor, the other end of the second resistor and the other end of the fourth resistor are respectively connected to one fixed contact of the second two-position switch, the movable contact of the second two-position switch is connected to the connection confirmation line of the control module, and the resistances of the resistors are different in size.
2. The control circuit for the charging and discharging integral gun according to claim 1, characterized in that the control circuit further comprises a control chip for controlling the on and off of the first and second two-position switches.
3. The control circuit for the charging and discharging all-in-one gun according to claim 1 or 2, wherein the first and second two-position switches are linked switches, and the first and second two-position switches are simultaneously turned on and off.
4. The control circuit for the integrated charging and discharging gun according to claim 2, wherein the control module further comprises a signal detection line, the control circuit further comprises a fourth switch, one end of the signal detection line is connected to the control chip, and the other end is connected to the ground of the charging plug module or the ground of the discharging outlet module through the fourth switch.
5. The control circuit for the charging and discharging integral gun according to claim 2, wherein the control module further comprises a relay, the control chip is connected to the relay, and the relay controls on and off of a live wire and a neutral wire of the charging and discharging integral gun module.
6. The control circuit for the charge-discharge integrated gun according to claim 1, wherein the sum of the resistance value of the first resistor and the resistance value of the second resistor is smaller than the sum of the resistance value of the third resistor and the resistance value of the fourth resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380451.5U CN218054878U (en) | 2022-09-08 | 2022-09-08 | Control circuit for charging and discharging integrated gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380451.5U CN218054878U (en) | 2022-09-08 | 2022-09-08 | Control circuit for charging and discharging integrated gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218054878U true CN218054878U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222380451.5U Expired - Fee Related CN218054878U (en) | 2022-09-08 | 2022-09-08 | Control circuit for charging and discharging integrated gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218054878U (en) |
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2022
- 2022-09-08 CN CN202222380451.5U patent/CN218054878U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Xibin Inventor after: Deng Shuiwan Inventor after: Wang Xinghai Inventor before: Zeng Xibin Inventor before: Deng Wanshui Inventor before: Wang Haixing |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |