CN219406174U - Charging gun with charging progress display - Google Patents
Charging gun with charging progress display Download PDFInfo
- Publication number
- CN219406174U CN219406174U CN202320311245.0U CN202320311245U CN219406174U CN 219406174 U CN219406174 U CN 219406174U CN 202320311245 U CN202320311245 U CN 202320311245U CN 219406174 U CN219406174 U CN 219406174U
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- CN
- China
- Prior art keywords
- charging
- progress display
- current transformer
- current
- controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The charging gun with the charging progress display function is provided with a progress display indicator lamp, the progress display indicator lamp is electrically connected with the output end of the controller, the input end of the controller is electrically connected with a current detection chip, the current detection chip is electrically connected with the secondary coil of the current transformer, the primary coil of the current transformer passes through a charging wire core on the charging gun, and the current detection chip and the controller are powered by a voltage-stabilized power supply circuit electrically connected with the secondary coil of the current transformer. Through set up current transformer and detect mutual inductance current on the sinle silk that charges of rifle, provide the power of detection circuitry and pilot lamp circuit through the current transformer coil simultaneously, can directly be independent of the stake of charging and directly show the progress of charging on the rifle that charges, this device does not rely on with the support of charging the stake, can show current charge state through the pilot lamp simultaneously, simple structure is fit for promoting in the new energy automobile field of charging.
Description
Technical Field
The utility model relates to the technical field of new energy automobile charging, in particular to a charging gun with charging progress display.
Background
The current new energy motorcycle type is when charging, on accuse screen or cell-phone in the car, can both watch the real-time progress information that charges of vehicle, perhaps look over at the display screen on filling electric pile, this kind of needs of looking over either get into the car in, perhaps take out the cell-phone, again perhaps just can know the progress of charging near filling electric pile, exists inconveniently to a certain extent, can not let the people know current progress of charging in the far away.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the charging gun with the charging progress display, so that the current charging progress can be conveniently displayed on the charging gun without support of a charging pile.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the charging gun with the charging progress display function is provided with a progress display indicator lamp, the progress display indicator lamp is electrically connected with the output end of the controller, the input end of the controller is electrically connected with a current detection chip, the current detection chip is electrically connected with the secondary coil of the current transformer, the primary coil of the current transformer passes through a charging wire core on the charging gun, and the current detection chip and the controller are powered by a voltage-stabilized power supply circuit electrically connected with the secondary coil of the current transformer.
The sampling ends led out from the two ends of the secondary coil of the current transformer are connected with the current detection chip.
The stabilized voltage power supply circuit comprises a resistor R10 connected with two ends of a secondary coil of the current transformer, two ends of the resistor R10 are electrically connected with a rectifier bridge block, the other two ends of the rectifier bridge block are connected with a voltage stabilizing chip, and the voltage stabilizing chip provides power.
The positive electrode and the negative electrode of the voltage stabilizing chip are connected with an energy storage capacitor and an energy storage battery.
The progress display indicator lamp is a plurality of LED indicator lamps with different colors.
According to the charging gun with the charging progress display, the current transformer is arranged on the charging wire core of the charging gun and used for detecting the mutual inductance current, and meanwhile, the current transformer coil is used for providing the power supply of the detection circuit and the indication lamp circuit, so that the charging gun can be directly independent of the charging pile and directly display the charging progress on the charging gun.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a charging gun according to the present utility model;
FIG. 2 is a schematic diagram of the electrical system of the present utility model;
fig. 3 is a second electrical schematic of the present utility model.
In the figure: charging gun 1, progress display indicator lamp 2, controller 3, current detection chip 4, current transformer 5, rectifier bridge piece 6.
Detailed Description
As shown in fig. 1-3, a charging gun with a charging progress display is provided on the charging gun 1, the progress display indicator lamp 2 is electrically connected with the output end of the controller 3, the input end of the controller 3 is electrically connected with the current detection chip 4, the current detection chip 4 is electrically connected with the secondary coil of the current transformer 5, the primary coil of the current transformer 5 passes through the charging wire core on the charging gun 1, and the current detection chip 4 and the controller 3 are powered by a stabilized voltage power supply circuit electrically connected with the secondary coil of the current transformer 5.
The sampling ends led out from the two ends of the secondary coil of the current transformer 5 are connected with the current detection chip 4.
The stabilized voltage power supply circuit comprises a resistor R10 connected with two ends of a secondary coil of the current transformer 5, two ends of the resistor R10 are electrically connected with the rectifier bridge block 6, the other two ends of the rectifier bridge block 6 are connected with a voltage stabilizing chip, and the voltage stabilizing chip provides power.
The positive electrode and the negative electrode of the voltage stabilizing chip are connected with an energy storage capacitor and an energy storage battery.
As shown in fig. 2, two ends of the resistor R10 are connected with sampling lines sample1 and sample1, the sample1 and sample1 are connected with pins No. 7 and No. 8 of the current detection chip TLI4907D, the output end of the current detection chip TLI4907D is connected with the controller 3, the current detection chip TLI4907D detects the current of the secondary coil and transmits the value to the controller 3, a charging mode with fast and slow speed is adopted during charging, and when the electric quantity reaches a certain degree, the charging current is reduced, the charging current is used as an index for displaying the charging progress, and the progress display indicator lamp 2 is further controlled to display the charging progress.
The secondary coil is connected with a resistor R10 to provide initial voltage, after passing through a rectifier bridge, stable direct-current voltage is provided for the voltage stabilizing chips U3 and U4, the U3 and U4 output voltages with different grades, a power supply is provided for the controller 3 and the current detecting chip 4, and meanwhile, the energy storage capacitor C9 and the energy storage BATTERY BATTERY1 are the whole circuit
The progress display indicator lamp 2 is a plurality of LED indicator lamps with different colors.
And displaying the current charging progress through different colors.
Claims (5)
1. Charging gun with charging progress display function, and is characterized in that: be equipped with progress display pilot lamp (2) on rifle (1) that charges, progress display pilot lamp (2) are connected with controller (3) output electricity, controller (3) input and current detection chip (4), current detection chip (4) are connected with the secondary coil electricity of current transformer (5), pass the sinle silk that charges on rifle (1) in the primary coil of current transformer (5), current detection chip (4) and controller (3) are provided the power by the constant voltage power supply circuit who is connected with the secondary coil electricity of current transformer (5).
2. The charging gun with the charging progress display according to claim 1, wherein sampling ends led out from two ends of a secondary coil of the current transformer (5) are connected with the current detection chip (4).
3. The charging gun with the charging progress display according to claim 2, wherein the voltage stabilizing power supply circuit comprises a resistor R10 connected with two ends of a secondary coil of the current transformer (5), two ends of the resistor R10 are electrically connected with the rectifying bridge block (6), the other two ends of the rectifying bridge block (6) are connected with a voltage stabilizing chip, and the voltage stabilizing chip provides power.
4. The charging gun with charging progress display according to claim 3, wherein the positive electrode and the negative electrode of the voltage stabilizing chip are connected with an energy storage capacitor and an energy storage battery.
5. The charging gun with the charging progress display according to claim 4, wherein the progress display indicator lamp (2) is a plurality of LED indicator lamps with different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311245.0U CN219406174U (en) | 2023-02-24 | 2023-02-24 | Charging gun with charging progress display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311245.0U CN219406174U (en) | 2023-02-24 | 2023-02-24 | Charging gun with charging progress display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406174U true CN219406174U (en) | 2023-07-25 |
Family
ID=87232420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320311245.0U Active CN219406174U (en) | 2023-02-24 | 2023-02-24 | Charging gun with charging progress display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406174U (en) |
-
2023
- 2023-02-24 CN CN202320311245.0U patent/CN219406174U/en active Active
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