CN221023344U - Intelligent molded case circuit breaker and charging pile control system - Google Patents
Intelligent molded case circuit breaker and charging pile control system Download PDFInfo
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- CN221023344U CN221023344U CN202322500244.3U CN202322500244U CN221023344U CN 221023344 U CN221023344 U CN 221023344U CN 202322500244 U CN202322500244 U CN 202322500244U CN 221023344 U CN221023344 U CN 221023344U
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Abstract
The utility model relates to an intelligent molded case circuit breaker and a charging pile control system, wherein the circuit breaker control system comprises an AC-DC conversion module R1, a stabilized voltage supply P1 and a control module; the input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker to be controlled, and the output end is connected with an external unit to be powered; the input end of the stabilized voltage power supply P1 is connected with one phase of output end of the external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker to be controlled; the control module is provided with an internal CAN end, a communication end and an information feedback end; the internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled; the information feedback end of the control module is connected with a control switch SB1 of the molded case circuit breaker to be controlled. The control module and the centralized control unit are all electrified all the time and are not influenced by the outage of the circuit breaker.
Description
Technical Field
The utility model relates to a control system, in particular to an intelligent molded case circuit breaker and a charging pile control system.
Background
At present, a charging pile alternating current input part of an electric automobile is usually matched with an alternating current contactor by a molded case circuit breaker to realize remote power-off and reset functions.
However, when the existing charging pile needs to be disconnected with alternating current power supply in emergency, the existing charging pile can be usually disconnected only through the shunt tripping function of the molded case circuit breaker, and after the molded case circuit breaker is disconnected, if the molded case circuit breaker needs to be closed again, a user needs to manually close the molded case circuit breaker, so that great inconvenience is caused.
Disclosure of utility model
The utility model aims to solve the technical problem that the existing charging pile is inconvenient because the existing charging pile is powered off by alternating current under emergency, and can only be powered off by a molded case circuit breaker with a shunt tripping function, and if the molded case circuit breaker needs to be closed again after being powered off, a user has to manually close the molded case circuit breaker, and the intelligent molded case circuit breaker and a charging pile control system are provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An intelligent molded case circuit breaker control system is characterized in that:
The power supply comprises an AC-DC conversion module R1, a stabilized voltage power supply P1 and a control module;
The input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker to be controlled, and the output end is connected with an external unit to be powered;
The input end of the stabilized voltage power supply P1 is connected with one phase of output end of the external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker to be controlled;
The control module is provided with an internal CAN end, a communication end and an information feedback end;
The internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1 and is used for feeding back the voltage state output by the AC-DC conversion module R1 in real time; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled and is used for sending a control instruction to the centralized control unit of the molded case circuit breaker to be controlled; the centralized control unit of the molded case circuit breaker to be controlled is used for controlling the opening and closing of the scram switch SB1 according to the control instruction, so as to control the on-off of the main contact Q1 through the shunt release; or when the molded case circuit breaker to be controlled detects that the external power supply is under voltage or over voltage, the on-off of the main contact Q1 is controlled through the shunt release by controlling the on-off of the emergency stop switch SB 1;
the information feedback end of the control module is connected with a control switch SB1 of the molded case circuit breaker to be controlled and is used for feeding back the state of the scram switch SB1 in the molded case circuit breaker to be controlled in real time.
Further, the system also comprises a communication module; the control module is also provided with a CAN connection end;
The communication module is connected with the CAN connection end of the control module and is used for realizing information interaction between the control module and an external control unit.
Further, the communication module is a 3G or 4G module.
Further, a switch Q5 is disposed between the input terminal of the regulated power supply P1 and one of the phase output terminals of the external power supply.
Further, the regulated power supply P1 is an AC220V-DC12V regulated power supply;
The communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled through an RS-485 serial bus.
Meanwhile, the utility model also provides a charging pile control system, which is characterized in that:
the intelligent molded case circuit breaker comprises a direct current relay KM, an intelligent molded case circuit breaker and an intelligent molded case circuit breaker control system;
the intelligent molded case circuit breaker control system comprises an AC-DC conversion module R1, a stabilized voltage supply P1 and a control module;
The input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker, and the output end is connected with an external unit to be powered;
the input end of the stabilized voltage power supply P1 is connected with one phase of output end of the external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker;
The control module is provided with an internal CAN end, a communication end and an information feedback end;
The internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1 and is used for feeding back the voltage state output by the AC-DC conversion module R1 in real time; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker and is used for sending a control instruction to the centralized control unit of the molded case circuit breaker; the centralized control unit of the molded case circuit breaker is used for controlling the opening and closing of the scram switch SB1 according to a control instruction, so that the on-off of the main contact Q1 is controlled through the shunt release; or when the molded case circuit breaker detects that the external power supply is under voltage or over voltage, the on-off of the main contact Q1 is controlled through the shunt release by controlling the on-off of the emergency stop switch SB 1;
The information feedback end of the control module is connected with a control switch SB1 of the molded case circuit breaker and is used for feeding back the state of the scram switch SB1 in the molded case circuit breaker in real time;
The control module further comprises a direct current relay driving end, a BMS auxiliary source input end, a BMS auxiliary source output end and a voltage detection end;
One end of a main contact of the direct current relay is connected with the output end of the AC-DC conversion module R1, the other end of the main contact is connected with the power supply end of the output gun head of the charging pile to be controlled, and the coil is connected with the driving end of the direct current relay on the control module;
the output end of the stabilized voltage power supply P1 is connected with the BMS auxiliary source input end on the control module, and the BMS auxiliary source output end on the control module is connected with the BMS auxiliary source wake-up module of the output gun head of the charging pile to be controlled through the diode D1;
The voltage detection end of the control module is connected with the power supply high end of the output gun head of the charging pile to be controlled and is used for detecting the voltage state input to the output gun head of the charging pile to be controlled in real time, when the fluctuation range of the detected voltage is larger than a preset threshold value, a control instruction for opening the emergency stop switch SB1 is sent to the centralized control unit, the centralized control unit controls the emergency stop switch SB1 to be opened, and therefore the main contact Q1 is controlled to be disconnected through the shunt release, and charging is stopped; when the fluctuation range of the voltage is detected to be smaller than a preset threshold value, a control instruction for closing the emergency stop switch SB1 is sent to a centralized control unit of the intelligent molded case circuit breaker, and the centralized control unit of the intelligent molded case circuit breaker controls the emergency stop switch SB1 to be closed, so that the main contact Q1 is controlled to be closed through the shunt release, and charging is started.
Further, the control module further comprises a gun head electronic lock driving end, a BMS communication end, a gun head connection confirmation end, a gun head electronic lock feedback end, a gun head temperature detection end, a gun head homing signal detection end, a lightning protection device feedback signal input end and a heat dissipation fan driving end;
The gun head electronic lock driving end of the control module is connected with an E-lock module of a gun head of a charging pile output to be controlled, the BMS communication end is connected with a BMS communication module of the gun head of the charging pile output to be controlled, the gun head connection confirmation end is connected with a CC1 interface of the gun head of the charging pile output to be controlled, the gun head electronic lock feedback end is connected with an electronic lock state feedback module of the gun head of the charging pile output to be controlled, the gun head temperature detection end is connected with a gun head temperature detection module of the gun head of the charging pile output to be controlled, the gun head homing signal detection end is connected with a gun head homing detection module of the gun head of the charging pile output to be controlled, the lightning arrester feedback signal input end is connected with an input lightning protection detection module of the gun head of the charging pile output to be controlled, and the heat dissipation fan driving end is connected with a heat dissipation fan control module of the gun head of the charging pile output to be controlled.
Further, the electric energy meter DB1 is also included;
a shunt FL is connected in series with the output low end of the relay KM;
The control module also comprises an electric energy detection end;
two connecting ends of one input end of the electric energy meter DB1 are respectively connected with the high output end and the low output end of the relay KM, and the other two connecting ends are respectively connected with two ends of the current divider FL; the other input end of the electric energy meter DB1 is connected with an output end of an external power supply connected with the emergency stop switch SB 1; the output end of the electric energy meter DB1 is connected with the electric energy detection end of the control module.
Further, the device also comprises a liquid crystal screen and a card reader;
The liquid crystal screen and the card swiping device are connected with a centralized control unit in the molded case circuit breaker.
Further, a fuse FU is connected in series to the output high end of the relay KM.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the input end of the stabilized voltage power supply is arranged at the front end of the main contact Q1 of the molded case circuit breaker, so that the control module and the centralized control unit are always electrified and are not influenced by the outage of the circuit breaker, the automatic opening and closing control of the circuit breaker is realized, and the user experience is improved.
2. According to the utility model, the control instruction can be remotely issued to the control module through the set communication module, so that the remote control of the circuit breaker is realized, and the user experience is further improved.
3. According to the utility model, the molded case intelligent circuit breaker is applied to the charging pile, so that when the fluctuation state of the external power supply is detected to be larger than the preset threshold value in the charging process, the main contact is automatically disconnected, and automatic power-off is realized; after detecting that the external power supply is recovered to be normal, the main contact can be automatically closed; the direct control of the molded case circuit breaker is realized without depending on an alternating current contactor, and the reliability is higher.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an intelligent molded case circuit breaker control system of the present utility model;
Fig. 2 is a schematic structural diagram of an embodiment of a charging pile control system according to the present utility model.
Detailed Description
In order to make the objects, advantages and features of the present utility model more apparent, the following describes in further detail an intelligent molded case circuit breaker and a charging pile control system according to the present utility model with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following detailed description.
The utility model provides an intelligent molded case circuit breaker control system which is mainly used for realizing automatic opening and closing of a molded case circuit breaker so as to control power supply on-off between an external power supply and a unit to be powered.
Referring to fig. 1, the control system includes an AC-DC conversion module R1, a regulated power supply P1, a control module, and a communication module. The AC-DC conversion module R1 converts AC power supplied from an external power source into DC power, and in this embodiment, the external power source is exemplified as a 220V three-phase AC power source; it will be appreciated that the external power source may also be a two-phase power source, or a 380V three-phase ac power source. Specifically, the input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker to be controlled, and the output end is connected with an external unit to be powered.
The regulated power supply P1 is used for converting external high voltage (220V) ac power into low voltage (12V or 24V, etc.) dc power for use by a subsequent low voltage power consumption unit. Specifically, in the present embodiment, the regulated power supply P1 is an AC220V-DC12V regulated power supply. The input end of the stabilized voltage power supply P1 is connected with one phase of output end of an external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker to be controlled. Through this kind of wiring design before connecting the input of regulated power supply P1 at the main contact Q1 of circuit breaker, can make follow-up control module's centralized control unit remain the power supply state all the time to control module and centralized control unit can not lose electricity because of the circuit breaker disconnection, thereby be convenient for behind the circuit breaker disconnection, the controller is automatic to be closed, and then avoid having to be closed through user's manual control, promote the use experience. In order to realize manual control of the regulated power supply P1, a switch Q5 is provided between an input end of the regulated power supply P1 and one phase of output end of the external power supply, and a user opens and closes the switch Q5, thereby realizing the opening and closing of the regulated power supply P1.
The control module is provided with an internal CAN end, a communication end and an information feedback end; the internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1 and is used for feeding back the voltage state output by the AC-DC conversion module R1 in real time so that a user CAN grasp the voltage state conveniently; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled and is used for sending a control instruction to the centralized control unit of the molded case circuit breaker to be controlled; preferably, the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled through an RS-485 serial bus; it should be understood that the above communication manner is only a preferred embodiment of the present utility model, and is not the only implementation manner of the present utility model.
The control module is also provided with a CAN connection end; the communication module adopts a 3G or 4G module and is connected with the CAN connection end of the control module, and is used for realizing remote information interaction between the control module and an external control unit.
When the control device is used, a control instruction can be remotely sent to the control module through the external control unit, or the control instruction is directly sent through the control module, and the centralized control unit of the molded case circuit breaker to be controlled controls the switch of the scram switch SB1 according to the control instruction so as to control the on-off of the main contact Q1 through the shunt release; or detecting the voltage state of an external power supply through the molded case circuit breaker to be controlled, and controlling the on-off of the main contact Q1 through the shunt release when the external power supply has undervoltage or overvoltage, so as to ensure the electricity safety of the unit to be supplied; in order to accurately grasp the state of the control switch SB1, an information feedback end of the control module is connected with the control switch SB1 of the molded case circuit breaker to be controlled, so that real-time feedback of the state of the scram switch SB1 in the molded case circuit breaker to be controlled is realized.
The utility model also provides a charging pile control system which is mainly used for realizing automatic power-down and automatic power-up of the charging pile.
Referring to fig. 2, the control system mainly comprises a direct current relay KM, an intelligent molded case circuit breaker, an electric energy meter, a fuse, an intelligent molded case circuit breaker control system and the like.
The specific structure of the intelligent molded case circuit breaker control system can refer to the above description, and is different from the control module in the embodiment in that the control module further comprises a direct current relay driving end, a BMS auxiliary source input end, a BMS auxiliary source output end, a voltage detection end, a gun head electronic lock driving end, a BMS communication end, a gun head connection confirmation end, a gun head electronic lock feedback end, a gun head temperature detection end, a gun head homing signal detection end, a lightning protection device feedback signal input end, a heat dissipation fan driving end and an electric energy detection end;
One end of a main contact of the direct current relay is connected with the output end of the AC-DC conversion module R1, the other end of the main contact is connected with the power supply end of the output gun head of the charging pile to be controlled, and the signal end is connected with the driving end of the direct current relay on the control module; in order to realize real-time mastering of the electricity consumption condition of the charging pile, an electric energy meter DB1 is further arranged, and a shunt FL is connected in series on the low output end of the relay KM; two connecting ends of one input end of the electric energy meter DB1 are respectively connected with the high output end and the low output end of the relay KM, and the other two connecting ends are respectively connected with two ends of the current divider FL; connecting the other input end of the electric energy meter DB1 with an output end of an external power supply connected with the emergency stop switch SB 1; the output end of the electric energy meter DB1 is connected with the electric energy detection end of the control module.
The output end of the stabilized voltage power supply P1 is connected with the BMS auxiliary source input end on the control module; the voltage detection end of the control module is connected with the power supply high end of the output gun head of the charging pile to be controlled and is used for detecting the voltage state input to the output gun head of the charging pile to be controlled in real time, when the fluctuation range of the detected voltage is larger than a preset threshold value, a control instruction for opening the emergency stop switch SB1 is sent to the centralized control unit, the centralized control unit controls the emergency stop switch SB1 to be opened, and therefore the main contact Q1 is controlled to be disconnected through the shunt release, and charging is stopped; when the fluctuation range of the voltage is detected to be smaller than a preset threshold value, a control instruction for closing the emergency stop switch SB1 is sent to a centralized control unit of the intelligent molded case circuit breaker, and the centralized control unit of the intelligent molded case circuit breaker controls the emergency stop switch SB1 to be closed, so that the main contact Q1 is controlled to be closed through the shunt release, and charging is started. It is understood that the preset threshold may be specifically set according to the specific requirement of the power consumption unit, and in this embodiment, the range of the preset threshold is set to be lower than 150V or higher than 264V; the gun head electronic lock driving end of the control module is connected with an E-lock (door lock management system) module of a gun head of a charging pile output to be controlled, the BMS auxiliary source output end is connected with a BMS auxiliary source awakening module of the gun head of the charging pile output to be controlled through a diode D1, the BMS (battery management system) communication end is connected with a BMS communication module of the gun head of the charging pile output to be controlled, the gun head connection confirmation end is connected with an electronic lock state feedback module of the gun head of the charging pile output to be controlled, the gun head temperature detection end is connected with a gun head temperature detection module of the gun head of the charging pile output to be controlled, and the gun head is classified as a signal detection end to be connected with a gun head homing detection module of the gun head of the charging pile output to be controlled; the lightning protection device feedback signal input end of the control module is connected with the input lightning protection detection module of the charging pile output gun head to be controlled, and the driving end of the cooling fan is connected with the cooling fan control module of the charging pile output gun head to be controlled.
In a preferred embodiment of the utility model, a liquid crystal screen is further provided for displaying the relevant data, and the liquid crystal screen is connected with the centralized control unit. And a card reader is also arranged and connected with the centralized control unit.
In a preferred embodiment of the present utility model, in order to improve the reliability of avoiding damage to the charging pile caused by overvoltage or undervoltage, a fuse FU is connected in series to the output high end of the relay KM, so that the safety of electricity consumption of the charging pile is ensured by automatic fusing of the fuse FU when overvoltage or undervoltage occurs.
It will be appreciated that the above-described charging pile control system is only one specific application example of the intelligent molded case circuit breaker control system of the present utility model, and in other embodiments of the present utility model, the intelligent molded case circuit breaker control system may be applied to an energy storage system. When the energy storage system fails, the intelligent circuit breaker is remotely operated through the external control unit to timely power off. And when the fault is recovered, the power supply can be recovered remotely.
Claims (10)
1. An intelligent molded case circuit breaker control system, which is characterized in that:
The power supply comprises an AC-DC conversion module R1, a stabilized voltage power supply P1 and a control module;
The input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker to be controlled, and the output end is used for being connected with an external unit to be powered;
The input end of the stabilized voltage power supply P1 is connected with one phase of output end of an external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker to be controlled;
The control module is provided with an internal CAN end, a communication end and an information feedback end;
The internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1 and is used for feeding back the voltage state output by the AC-DC conversion module R1 in real time; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled and is used for sending a control instruction to the centralized control unit of the molded case circuit breaker to be controlled; the centralized control unit of the molded case circuit breaker to be controlled is used for controlling the opening and closing of the scram switch SB1 according to the control instruction, so as to control the on-off of the main contact Q1 through the shunt release; or when the molded case circuit breaker to be controlled detects that the external power supply is under voltage or over voltage, the on-off of the main contact Q1 is controlled through the shunt release by controlling the on-off of the emergency stop switch SB 1;
The information feedback end of the control module is connected with a control switch SB1 of the molded case circuit breaker to be controlled and is used for feeding back the state of the scram switch SB1 in the molded case circuit breaker to be controlled in real time.
2. The intelligent molded case circuit breaker control system of claim 1, wherein:
The system also comprises a communication module; the control module is also provided with a CAN connection end;
The communication module is connected with the CAN connection end of the control module and is used for realizing information interaction between the control module and an external control unit.
3. The intelligent molded case circuit breaker control system of claim 2, wherein:
the communication module is a 3G or 4G module.
4. An intelligent molded case circuit breaker control system according to any of claims 1-3 wherein:
A switch Q5 is disposed between the input end of the regulated power supply P1 and one phase of output end of the external power supply.
5. The intelligent molded case circuit breaker control system of claim 4, wherein:
The regulated power supply P1 is an AC220V-DC12V regulated power supply;
And the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker to be controlled through an RS-485 serial bus.
6. A fill electric pile control system, its characterized in that:
the intelligent molded case circuit breaker comprises a direct current relay KM, an intelligent molded case circuit breaker and an intelligent molded case circuit breaker control system;
The intelligent molded case circuit breaker control system comprises an AC-DC conversion module R1, a stabilized voltage supply P1 and a control module;
The input end of the AC-DC conversion module R1 is connected with the output end of an external power supply through a main contact Q1 of the molded case circuit breaker, and the output end is connected with an external unit to be powered;
The input end of the stabilized voltage power supply P1 is connected with one phase of output end of an external power supply, and the output end is respectively connected with the power supply end of the control module and the power supply end of the centralized control unit in the molded case circuit breaker;
The control module is provided with an internal CAN end, a communication end and an information feedback end;
The internal CAN end of the control module is connected with the signal end of the AC-DC conversion module R1 and is used for feeding back the voltage state output by the AC-DC conversion module R1 in real time; the communication end of the control module is connected with the communication end of the centralized control unit in the molded case circuit breaker and is used for sending a control instruction to the centralized control unit of the molded case circuit breaker; the centralized control unit of the molded case circuit breaker is used for controlling the opening and closing of the scram switch SB1 according to a control instruction, so that the on-off of the main contact Q1 is controlled through the shunt release; or when the molded case circuit breaker detects that the external power supply is under voltage or over voltage, the on-off of the main contact Q1 is controlled through the shunt release by controlling the on-off of the emergency stop switch SB 1;
The information feedback end of the control module is connected with a control switch SB1 of the molded case circuit breaker and is used for feeding back the state of the scram switch SB1 in the molded case circuit breaker in real time;
The control module further comprises a direct current relay driving end, a BMS auxiliary source input end, a BMS auxiliary source output end and a voltage detection end;
One end of a main contact of the direct current relay is connected with the output end of the AC-DC conversion module R1, the other end of the main contact is connected with the power supply end of the output gun head of the charging pile to be controlled, and the coil is connected with the driving end of the direct current relay on the control module;
The output end of the stabilized voltage power supply P1 is connected with the BMS auxiliary source input end on the control module, and the BMS auxiliary source output end on the control module is connected with the BMS auxiliary source wake-up module of the output gun head of the charging pile to be controlled through the diode D1;
The voltage detection end of the control module is connected with the power supply high end of the output gun head of the charging pile to be controlled and is used for detecting the voltage state input to the output gun head of the charging pile to be controlled in real time, when the fluctuation range of the detected voltage is larger than a preset threshold value, a control instruction for opening the scram switch SB1 is sent to the centralized control unit, and the centralized control unit controls the scram switch SB1 to be opened, so that the main contact Q1 is controlled to be disconnected through the shunt release, and charging is stopped; when the fluctuation range of the voltage is detected to be smaller than a preset threshold value, a control instruction for closing the emergency stop switch SB1 is sent to a centralized control unit of the intelligent molded case circuit breaker, and the centralized control unit of the intelligent molded case circuit breaker controls the emergency stop switch SB1 to be closed, so that the main contact Q1 is controlled to be closed through the shunt release, and charging is started.
7. The charging pile control system according to claim 6, wherein:
The control module further comprises a gun head electronic lock driving end, a BMS communication end, a gun head connection confirmation end, a gun head electronic lock feedback end, a gun head temperature detection end, a gun head homing signal detection end, a lightning protection device feedback signal input end and a heat radiation fan driving end;
The gun head electronic lock driving end of the control module is connected with an E-lock module of a gun head of a charging pile output to be controlled, the BMS communication end is connected with the BMS communication module of the gun head of the charging pile output to be controlled, the gun head connection confirmation end is connected with a CC1 interface of the gun head of the charging pile output to be controlled, the gun head electronic lock feedback end is connected with an electronic lock state feedback module of the gun head of the charging pile output to be controlled, the gun head temperature detection end is connected with a gun head temperature detection module of the gun head output to be controlled, the gun head homing signal detection end is connected with a gun head homing detection module of the gun head of the charging pile output to be controlled, the lightning arrester feedback signal input end is connected with an input lightning protection detection module of the gun head of the charging pile output to be controlled, and the heat dissipation fan driving end is connected with a heat dissipation fan control module of the gun head of the charging pile output to be controlled.
8. The charging pile control system according to claim 6, wherein:
Further comprises an electric energy meter DB1;
a shunt FL is connected in series with the output low end of the relay KM;
the control module further comprises an electric energy detection end;
Two connecting ends of one input end of the electric energy meter DB1 are respectively connected with the high output end and the low output end of the relay KM, and the other two connecting ends are respectively connected with two ends of the current divider FL; the other input end of the electric energy meter DB1 is connected with an output end of an external power supply connected with the emergency stop switch SB 1; the output end of the electric energy meter DB1 is connected with the electric energy detection end of the control module.
9. A charging pile control system according to claim 6 or 7, characterized in that:
the device also comprises a liquid crystal screen and a card reader;
the liquid crystal display and the card swiping device are connected with a centralized control unit in the molded case circuit breaker.
10. The charging pile control system according to claim 6, wherein:
the output high end of the relay KM is connected with a fuse FU in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500244.3U CN221023344U (en) | 2023-09-14 | 2023-09-14 | Intelligent molded case circuit breaker and charging pile control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500244.3U CN221023344U (en) | 2023-09-14 | 2023-09-14 | Intelligent molded case circuit breaker and charging pile control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023344U true CN221023344U (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322500244.3U Active CN221023344U (en) | 2023-09-14 | 2023-09-14 | Intelligent molded case circuit breaker and charging pile control system |
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| Country | Link |
|---|---|
| CN (1) | CN221023344U (en) |
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2023
- 2023-09-14 CN CN202322500244.3U patent/CN221023344U/en active Active
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