CN220700941U - Charging pile of intelligent wiring circuit - Google Patents
Charging pile of intelligent wiring circuit Download PDFInfo
- Publication number
- CN220700941U CN220700941U CN202322170892.7U CN202322170892U CN220700941U CN 220700941 U CN220700941 U CN 220700941U CN 202322170892 U CN202322170892 U CN 202322170892U CN 220700941 U CN220700941 U CN 220700941U
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- relay
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- triode
- charging pile
- control unit
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- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a charging pile of an intelligent wiring circuit, which belongs to the technical field of charging piles and control systems, and comprises an input wire sensor S1, a relay K2, a relay K3, a relay K4, a relay K5, a relay K6, a control unit M1, a current input end and a current output end, wherein the current input end is provided with a current sensor, the current input end is connected with the control unit M1 through the current sensor, the intelligent wiring circuit of the charging pile is provided with national standard specified output no matter what LN forward and reverse wiring is performed in the wiring process, the intelligent wiring circuit charging pile consists of the input wire sensors S1, K1, K2, K3 and K4 relays, the control unit M1, when the wiring process LN is in forward wiring, the L end detects voltage and feeds back to the control unit M1 to trigger K2 and K3 to be closed; the K1 and the K4 are disconnected, the voltage detected by the N end is fed back to the control unit M1, and the K2 and the K3 are triggered to be disconnected; k1, k4 are closed.
Description
Technical Field
The utility model relates to the technical field of automobile charging piles, in particular to a charging pile of an intelligent wiring circuit.
Background
At present, the charging pile is equipment for charging electric vehicles, has functions similar to oiling machines in gas stations, can be fixed on the ground or on a wall, is installed in public buildings, residential district parking lots or charging stations, and can charge electric vehicles of different types according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging gun for charging the electric automobile.
The current of the common families in China is 40A,220 x40=8.8KW. If a 7KW set of charging piles is required to be installed. If the electric automobile is charged under the use condition of most household appliances in the household, overload current occurs at the moment. The total input cable generates heat, the ammeter is easy to damage, and the air switch frequently trips.
The problem of LN line reverse connection frequently occurs in the current charging pile installation wiring process. After the LN line is reversely connected, if the charging pile has a protection function, no current is output, and an alarm fault is generated; if the charging pile does not have the LN reverse connection protection function, the LN line outputs reverse current, and the vehicle-mounted charger of the electric automobile is impacted and is easy to break down.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a charging pile of an intelligent wiring circuit aiming at the defects of the background technology.
The utility model adopts the following technical scheme for solving the technical problems:
the utility model provides a charging pile of intelligent wiring circuit, contains input wire sensor S1, relay K2, relay K3, relay K4, relay K5, relay K6, control unit M1, current input, current output the current input sets up a current sensor, current input passes through current sensor connection control unit M1, current sensor connects relay K6 through relay K1 and relay K3 respectively, current sensor connects relay K5 through relay K2 and relay K4 respectively, relay K5 and relay K6 are connected with control unit M1 respectively, control unit M1 is connected with the current output.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K1 comprises a resistor R24, a resistor R25 and a triode Q1, one end of the resistor R24 is respectively connected with one end of the resistor R25 and a base electrode of the triode Q1, the other end of the resistor R25 is grounded with an emitter electrode of the triode Q1, and a collector electrode of the triode Q1 is connected with the relay K1.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K2 comprises a resistor R26, a resistor R27 and a triode Q2, one end of the resistor R26 is respectively connected with one end of the resistor R27 and a base electrode of the triode Q2, the other end of the resistor R27 is grounded with an emitter electrode of the triode Q2, and a collector electrode of the triode Q2 is connected with the relay K2.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K3 comprises a resistor R28, a resistor R29 and a triode Q3, one end of the resistor R28 is respectively connected with one end of the resistor R29 and a base electrode of the triode Q3, the other end of the resistor R29 is grounded with an emitter electrode of the triode Q3, and a collector electrode of the triode Q3 is connected with the relay K3.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K4 comprises a resistor R30, a resistor R31 and a triode Q4, one end of the resistor R30 is respectively connected with one end of the resistor R31 and a base electrode of the triode Q4, the other end of the resistor R31 is grounded with an emitter electrode of the triode Q4, and a collector electrode of the triode Q4 is connected with the relay K4.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K5 comprises a resistor R32, a resistor R33 and a triode Q5, one end of the resistor R32 is respectively connected with one end of the resistor R33 and a base electrode of the triode Q5, the other end of the resistor R33 is grounded with an emitter electrode of the triode Q5, and a collector electrode of the triode Q5 is connected with the relay K5.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K6 comprises a resistor R34, a resistor R35 and a triode Q6, one end of the resistor R34 is respectively connected with one end of the resistor R35 and a base electrode of the triode Q6, the other end of the resistor R35 is grounded with an emitter electrode of the triode Q6, and a collector electrode of the triode Q6 is connected with the relay K6.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the chip model of the control unit M1 is STM32F103VET6.
Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:
the utility model relates to a charging pile of an intelligent wiring circuit, which is characterized in that no matter in the wiring process, LN is connected in the forward and reverse directions, output current of the charging pile of the intelligent wiring circuit is output by national standard regulation, the charging pile of the intelligent wiring circuit consists of input wire sensors S1, K1, K2, K3 and K4 relays and a control unit M1, and when the LN is connected in the forward direction, voltage is detected at an L end and fed back to the control unit M1 to trigger the K2 and K3 to be closed; the K1 and the K4 are disconnected, the voltage detected by the N end is fed back to the control unit M1, and the K2 and the K3 are triggered to be disconnected; k1, k4 are closed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a charging pile of an intelligent wiring circuit according to the present utility model;
FIG. 2 is a schematic circuit diagram of a charging post of the intelligent junction circuit of the present utility model;
fig. 3 is a circuit diagram of a control chip unit of the present utility model.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the accompanying drawings:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a charging pile of intelligent wiring circuit, as shown in fig. 1, contains input wire sensor S1, relay K2, relay K3, relay K4, relay K5, relay K6, control unit M1, current input, current output the current input sets up a current sensor, current input passes through current sensor connection control unit M1, current sensor connects relay K6 through relay K1 and relay K3 respectively, current sensor connects relay K5 through relay K2 and relay K4 respectively, relay K5 and relay K6 are connected with control unit M1 respectively, control unit M1 is connected with the current output.
As shown in fig. 2, the auxiliary circuit of the relay K1 includes a resistor R24, a resistor R25, and a triode Q1, wherein one end of the resistor R24 is respectively connected with one end of the resistor R25 and the base of the triode Q1, the other end of the resistor R25 is grounded with the emitter of the triode Q1, and the collector of the triode Q1 is connected with the relay K1.
The auxiliary circuit of the relay K2 comprises a resistor R26, a resistor R27 and a triode Q2, wherein one end of the resistor R26 is respectively connected with one end of the resistor R27 and the base electrode of the triode Q2, the other end of the resistor R27 is grounded with the emitter electrode of the triode Q2, and the collector electrode of the triode Q2 is connected with the relay K2.
The auxiliary circuit of the relay K3 comprises a resistor R28, a resistor R29 and a triode Q3, wherein one end of the resistor R28 is respectively connected with one end of the resistor R29 and the base electrode of the triode Q3, the other end of the resistor R29 is grounded with the emitter electrode of the triode Q3, and the collector electrode of the triode Q3 is connected with the relay K3.
As a further preferable scheme of the charging pile of the intelligent wiring circuit, the auxiliary circuit of the relay K4 comprises a resistor R30, a resistor R31 and a triode Q4, one end of the resistor R30 is respectively connected with one end of the resistor R31 and a base electrode of the triode Q4, the other end of the resistor R31 is grounded with an emitter electrode of the triode Q4, and a collector electrode of the triode Q4 is connected with the relay K4.
The auxiliary circuit of the relay K5 comprises a resistor R32, a resistor R33 and a triode Q5, wherein one end of the resistor R32 is respectively connected with one end of the resistor R33 and the base electrode of the triode Q5, the other end of the resistor R33 is grounded with the emitter electrode of the triode Q5, and the collector electrode of the triode Q5 is connected with the relay K5.
The auxiliary circuit of the relay K6 comprises a resistor R34, a resistor R35 and a triode Q6, wherein one end of the resistor R34 is respectively connected with one end of the resistor R35 and the base electrode of the triode Q6, the other end of the resistor R35 is grounded with the emitter electrode of the triode Q6, and the collector electrode of the triode Q6 is connected with the relay K6.
The chip model of the control unit M1 is STM32F103VET6.
The utility model relates to a charging pile of an intelligent wiring circuit, which is characterized in that no matter in the wiring process, LN is connected in the forward and reverse directions, output current of the charging pile of the intelligent wiring circuit is output by national standard regulation, the charging pile of the intelligent wiring circuit consists of input wire sensors S1, K1, K2, K3 and K4 relays and a control unit M1, and when the LN is connected in the forward direction, voltage is detected at an L end and fed back to the control unit M1 to trigger the K2 and K3 to be closed; the K1 and the K4 are disconnected, the voltage detected by the N end is fed back to the control unit M1, and the K2 and the K3 are triggered to be disconnected; k1, k4 are closed.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model. The embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. Charging pile of intelligent wiring circuit, its characterized in that: the intelligent control device comprises an input wire sensor S1, a relay K2, a relay K3, a relay K4, a relay K5, a relay K6, a control unit M1, a current input end and a current output end, wherein the current input end is provided with a current sensor, the current input end is connected with the control unit M1 through the current sensor, the current sensor is connected with the relay K6 through the relay K1 and the relay K3 respectively, the current sensor is connected with the relay K5 through the relay K2 and the relay K4 respectively, the relay K5 and the relay K6 are connected with the control unit M1 respectively, and the control unit M1 is connected with the current output end.
2. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K1 comprises a resistor R24, a resistor R25 and a triode Q1, wherein one end of the resistor R24 is respectively connected with one end of the resistor R25 and the base electrode of the triode Q1, the other end of the resistor R25 is grounded with the emitter electrode of the triode Q1, and the collector electrode of the triode Q1 is connected with the relay K1.
3. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K2 comprises a resistor R26, a resistor R27 and a triode Q2, wherein one end of the resistor R26 is respectively connected with one end of the resistor R27 and the base electrode of the triode Q2, the other end of the resistor R27 is grounded with the emitter electrode of the triode Q2, and the collector electrode of the triode Q2 is connected with the relay K2.
4. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K3 comprises a resistor R28, a resistor R29 and a triode Q3, wherein one end of the resistor R28 is respectively connected with one end of the resistor R29 and the base electrode of the triode Q3, the other end of the resistor R29 is grounded with the emitter electrode of the triode Q3, and the collector electrode of the triode Q3 is connected with the relay K3.
5. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K4 comprises a resistor R30, a resistor R31 and a triode Q4, wherein one end of the resistor R30 is respectively connected with one end of the resistor R31 and the base electrode of the triode Q4, the other end of the resistor R31 is grounded with the emitter electrode of the triode Q4, and the collector electrode of the triode Q4 is connected with the relay K4.
6. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K5 comprises a resistor R32, a resistor R33 and a triode Q5, wherein one end of the resistor R32 is respectively connected with one end of the resistor R33 and the base electrode of the triode Q5, the other end of the resistor R33 is grounded with the emitter electrode of the triode Q5, and the collector electrode of the triode Q5 is connected with the relay K5.
7. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the auxiliary circuit of the relay K6 comprises a resistor R34, a resistor R35 and a triode Q6, wherein one end of the resistor R34 is respectively connected with one end of the resistor R35 and the base electrode of the triode Q6, the other end of the resistor R35 is grounded with the emitter electrode of the triode Q6, and the collector electrode of the triode Q6 is connected with the relay K6.
8. The charging pile of an intelligent wiring circuit according to claim 1, wherein: the chip model of the control unit M1 is STM32F103VET6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170892.7U CN220700941U (en) | 2023-08-14 | 2023-08-14 | Charging pile of intelligent wiring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170892.7U CN220700941U (en) | 2023-08-14 | 2023-08-14 | Charging pile of intelligent wiring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700941U true CN220700941U (en) | 2024-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170892.7U Active CN220700941U (en) | 2023-08-14 | 2023-08-14 | Charging pile of intelligent wiring circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700941U (en) |
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2023
- 2023-08-14 CN CN202322170892.7U patent/CN220700941U/en active Active
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