CN211844324U - Controller electrostatic loss 5V isolating circuit - Google Patents
Controller electrostatic loss 5V isolating circuit Download PDFInfo
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- CN211844324U CN211844324U CN202020333613.8U CN202020333613U CN211844324U CN 211844324 U CN211844324 U CN 211844324U CN 202020333613 U CN202020333613 U CN 202020333613U CN 211844324 U CN211844324 U CN 211844324U
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Abstract
The utility model discloses a controller electrostatic loss 5V buffer circuit, including power module and 5V buffer circuit, power module passes through for output electric connection between wire and the 5V buffer circuit. After the ignition wire of the controller static loss 5V isolation circuit is electrified, the ignition wire passes through the diode, the inductor, components such as the voltage stabilizing module reach the 5V isolation circuit, then the 5V isolation circuit starts to work to provide 5V electricity for the load circuit, after the ignition wire is powered down, the storage battery continues to provide electricity, but the current cannot reach the 5V isolation circuit at the moment, the 5V isolation circuit stops working, the electricity is not provided for the load circuit, the controller static loss is reduced, at the moment, the static current loss generated by the automobile air conditioner controller can be effectively solved through the application of the 5V isolation circuit.
Description
Technical Field
The utility model relates to a battery technical field specifically is a controller electrostatic loss 5V buffer circuit.
Background
The quiescent operating current refers to a current in a no-signal state or a standby state, such as a current of a radio in a no-station signal state. The dynamic working current refers to a current in a signal state, such as a current of a radio in a state of receiving a radio signal.
At present, when an automobile is static, the storage battery provides required electricity, but the storage battery has limited electricity storage capacity, the automobile has more and more electric parts, the static electricity loss of the automobile is excessive, when the automobile is ignited again, the electricity required by ignition is not enough, the automobile cannot be started normally, namely, the storage battery is insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a controller electrostatic loss 5V buffer circuit to when solving and appearing the car static state among the above-mentioned background art, provide required power consumption by the battery, but battery storage capacity is limited, and the automobile is with the electrical part increasing day by day, will lead to car electrostatic loss too much, when the vehicle ignites once more, the required electricity of ignition is not enough to satisfy, the unable normal start of car, the problem of the storage battery insufficient voltage that also often says.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a controller static loss 5V isolating circuit, includes power module and 5V isolating circuit, power module passes through for output electric connection between wire and the 5V isolating circuit.
Preferably, the power module includes a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a diode D1, a diode D2, a diode D3, a diode D5, an inductor LH1, and a voltage regulator module U1, the capacitor C1 is electrically connected to the diode D1 through a wire, the diode D1 is electrically connected to the inductor LH1 via a conducting wire, the capacitor C2 is electrically connected to the diode D2 and the diode D3 in parallel via a conducting wire, the diode D2 is electrically connected in series with the capacitor C8 through a conducting wire, the diode D3 is electrically connected with the inductor LH1 through a conducting wire, the inductor LH1 is electrically connected to the voltage regulator module U1 through a conductive wire, and the capacitor C3, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, and the capacitor C8 are electrically connected to the voltage regulator module U1 in parallel through a conductive wire.
Preferably, the diode D1 and the diode D3 are electrically connected in parallel with the inductor LH1 through a conducting wire.
Preferably, the 5V isolation circuit includes a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, and a transistor Q2, the resistor R1, the resistor R2, and the resistor R3 are electrically connected in series through a wire, the resistor R1 is electrically connected with the transistor Q1 through a wire, the transistor Q1 is electrically connected in parallel with the resistor R4 and the resistor R5 through a wire, and the resistor R5 is electrically connected with the transistor Q2 through a wire.
Compared with the prior art, the beneficial effects of the utility model are as follows:
after the ignition wire is electrified, the ignition wire passes through the diode, the inductor, the voltage stabilizing module and other components to reach the 5V isolation circuit, then the 5V isolation circuit starts to work to provide 5V electricity for the load circuit, after the ignition wire is powered down, the storage battery continues to provide electricity, but the current cannot reach the 5V isolation circuit at the moment, the 5V isolation circuit stops working and is not provided for the load circuit, static loss of the controller is reduced, and at the moment, the static current loss generated by the automobile air conditioner controller can be effectively solved through the application of the 5V isolation circuit.
Drawings
Fig. 1 is a schematic diagram of the circuit structure of the present invention.
In the figure: s1-power module; S2-5V isolation circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a controller electrostatic loss 5V isolation circuit comprises a power supply module and a 5V isolation circuit, wherein the power supply module is electrically connected with the 5V isolation circuit through a lead in an output mode;
the power supply module comprises a capacitor C, a diode D, an inductor LH and a voltage stabilizing module U, wherein the capacitor C is electrically connected with the diode D through a lead, the diode D is electrically connected with the inductor LH through a lead, the capacitor C is electrically connected with the diode D and the diode D in parallel through a lead, the diode D is electrically connected with the capacitor C in series through a lead, the diode D is electrically connected with the inductor LH through a lead, the inductor LH is electrically connected with the voltage stabilizing module U through a lead, and the capacitor C, the capacitor C and the capacitor C are electrically connected with the voltage stabilizing module U in parallel through leads;
the diode D1 and the diode D3 are electrically connected in parallel with the inductor LH1 through a conducting wire;
the 5V isolation circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a triode Q1 and a triode Q2, the resistor R1, the resistor R2 and the resistor R3 are electrically connected in series through wires, the resistor R1 is electrically connected with the triode Q1 through the wires, the triode Q1 is electrically connected in parallel between the resistor R4 and the resistor R5 through the wires, and the resistor R5 is electrically connected with the triode Q2 through the wires.
The working principle is as follows: when the controller electrostatic loss 5V isolation circuit is used, firstly, after an ignition wire is electrified, components such as a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a diode D1, a diode D2, a diode D3, a diode D5, an inductor LH1 and a voltage stabilizing module U1 reach the 5V isolation circuit, and then the 5V isolation circuit starts to work to provide 5V electricity for a load circuit;
after the ignition wire is powered off, the storage battery continues to provide power, but the current cannot reach the 5V isolation circuit, the 5V isolation circuit stops working, the power is not provided for the load circuit, and static loss of the controller is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a controller electrostatic loss 5V isolating circuit, includes power module and 5V isolating circuit, its characterized in that: the power module is electrically connected with the 5V isolation circuit through a lead in an output mode.
2. The controller electrostatic loss 5V isolation circuit of claim 1, wherein: the power module comprises a capacitor C, a diode D, an inductor LH and a voltage stabilizing module U, wherein the capacitor C is electrically connected with the diode D through a lead, the diode D is electrically connected with the inductor LH through a lead, the capacitor C is electrically connected with the diode D and the diode D in parallel through a lead, the diode D is electrically connected with the capacitor C in series through a lead, the diode D is electrically connected with the inductor LH through a lead, the inductor LH is electrically connected with the voltage stabilizing module U through a lead, and the capacitor C, the capacitor C and the capacitor C are electrically connected with the voltage stabilizing module U in parallel through leads.
3. The controller electrostatic loss 5V isolation circuit of claim 2, wherein: the diode D1 and the diode D3 are electrically connected in parallel with the inductor LH1 through a conducting wire.
4. The controller electrostatic loss 5V isolation circuit of claim 1, wherein: the 5V isolation circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a triode Q1 and a triode Q2, the resistor R1, the resistor R2 and the resistor R3 are electrically connected in series through wires, the resistor R1 is electrically connected with the triode Q1 through the wires, the triode Q1 is electrically connected in parallel between the resistor R4 and the resistor R5 through the wires, and the resistor R5 is electrically connected with the triode Q2 through the wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333613.8U CN211844324U (en) | 2020-03-17 | 2020-03-17 | Controller electrostatic loss 5V isolating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333613.8U CN211844324U (en) | 2020-03-17 | 2020-03-17 | Controller electrostatic loss 5V isolating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211844324U true CN211844324U (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333613.8U Active CN211844324U (en) | 2020-03-17 | 2020-03-17 | Controller electrostatic loss 5V isolating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211844324U (en) |
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2020
- 2020-03-17 CN CN202020333613.8U patent/CN211844324U/en active Active
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