CN213093900U - Charging Internet of things module for new energy automobile - Google Patents
Charging Internet of things module for new energy automobile Download PDFInfo
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- CN213093900U CN213093900U CN202021740283.0U CN202021740283U CN213093900U CN 213093900 U CN213093900 U CN 213093900U CN 202021740283 U CN202021740283 U CN 202021740283U CN 213093900 U CN213093900 U CN 213093900U
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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
Abstract
The utility model relates to a charging Internet of things module of a new energy automobile, which belongs to the technical field of battery charging prompt and comprises a controller, an electric quantity information acquisition module and a charging prompt module, wherein the electric quantity information acquisition module comprises a voltage acquisition module and a signal processing module, the voltage acquisition module is connected with the controller through the signal processing module, the charging prompt module comprises an electric energy processing module and a remote signal generator, the remote signal generator is connected with the voltage output end of the electric energy processing module as a load, the electric energy processing module comprises a power-off protection module, an alarm control module, a charging module, a voltage regulating module and a current regulating module, when the electric quantity of the automobile storage battery is normal, the power-off protection module is switched on, a voltage source VCC charges the charging module, when the storage battery is insufficient, the power-off protection module is switched off, the charging module finishes the connection with the, and the alarm control module sends a high potential control signal to the remote signal generator to send out an alarm.
Description
Technical Field
The utility model belongs to the technical field of the suggestion of battery charging, a new energy automobile thing networking module that charges is related to.
Background
Traditional car is provided with a battery, for the unified power that provides of the power consumption system of car, often takes place the condition that the person by bus leaves car interior electrical apparatus of car and forgets to close, forgets the condition that the interior battery electric energy of car exhausts after closing probably to take place for a long time with electrical apparatus, can't strike sparks the start-up, need transport the car away with the trailer, even if there is battery power suggestion module, after the serious insufficient voltage of battery, also can take place the condition of unable signals.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, designed new energy automobile thing networking module that charges, had the characteristics of timely warning.
The utility model discloses a concrete technical scheme is:
the charging Internet of things module for the new energy automobile comprises a controller, an electric quantity information acquisition module and a charging prompt module, wherein the electric quantity information acquisition module comprises a voltage acquisition module and a signal processing module, the voltage acquisition module is connected with the controller through the signal processing module, the charging prompt module comprises an electric energy processing module and a remote signal generator, the remote signal generator is connected with a voltage output end of the electric energy processing module as a load, and the charging Internet of things module is characterized in that the electric energy processing module comprises a power-off protection module, an alarm control module, a charging module, a voltage regulating module and a current regulating module,
the same-direction comparison input end of the power-off protection module is connected with a voltage source VCC, and the reverse-direction comparison input end of the power-off protection module is used for receiving a reference voltage and is connected with the controller;
the first output end of the power-off protection module is connected with the controlled end of the remote signal generator through the alarm control module;
the second output end of the power-off protection module is in power supply connection with the charging module, the voltage input end of the charging module is connected with a voltage source, and the voltage output end of the charging module is connected with the voltage input end of the voltage regulating module;
the voltage output end of the voltage regulating module is connected with the current regulating module;
and the output end of the current regulating module is connected with a load.
The power-off protection module comprises a comparator U2 and a triode Q2, the syntropy end of the comparator U2 is used as the syntropy comparison input end of the power-off protection module, the reverse comparison input end of the reverse end of the comparator U2 is used as the power-off protection module, the output of the comparator U2 is connected with the base of the triode Q2 through a resistor R1, the collector of the triode Q2 is connected with a voltage source VCC through a resistor R6, the emitter of the triode Q2 is used as the second input end of the power-off protection circuit, and the collector of the triode Q2 is used as the first input end of the power-off protection circuit.
The alarm control module comprises a phase inverter U4 and a phase inverter U5, the input end of the phase inverter U4 is connected with the first output end of the power-off protection module as the input end of the alarm control module, the output end of the inverter U4 is connected with the input end of the phase inverter U5, and the output end of the phase inverter U5 is connected with the voltage input end of the remote signal generator as the output end of the alarm control module.
The charging module comprises a rechargeable battery B1 and a diode D2, the rechargeable battery B1 is connected with the negative electrode of the diode D2, the positive electrode of the diode D2 is used as the positive electrode input end of the charging module, the negative electrode of the rechargeable battery B1 is grounded, and a capacitor C3 is connected between the positive electrode input end of the charging module and the ground.
The voltage regulating module comprises a controllable voltage stabilizing source U3, a resistor R3, an adjustable resistor RP1 and an electrolytic capacitor C4, wherein a K end of the controllable voltage stabilizing source U3 serves as a voltage input end of the voltage regulating module through a resistor R2, an A end of the controllable voltage stabilizing source U3 is grounded, a resistor R3 and an adjustable resistor RP1 are connected between the K end of the controllable voltage stabilizing source U3 and the ground in series, a series point of the resistor R3 and the adjustable resistor RP1 is connected with the R end of the controllable voltage stabilizing source U3, the electrolytic capacitor C4 is connected with the A end and the K end of the controllable voltage stabilizing source U3 in parallel, and the K end of the controllable voltage stabilizing source U3 serves as a voltage output end of the voltage regulating module.
The current regulation module comprises a diode D3, a diode D5 and a MOS transistor Q1, wherein the anode of the diode D3 is used as a voltage input end of the current regulation module through a resistor R4, the cathode of the resistor R4 is used as a positive output end of the current regulation module to be connected with a load, the drain of the MOS transistor Q1 is used as a negative output end of the current regulation module, the source of the MOS transistor Q1 is grounded, the diode D5 is connected with the drain of the MOS transistor Q1 in parallel with the source, the conduction direction of the diode D5 points to the source of the MOS transistor Q1, and the gate of the MOS transistor Q1 is used as a controlled end of the current regulation module through a resistor R5.
A transient suppression diode D4 is connected between the voltage input of the current regulation module and ground.
And a capacitor C5 is connected between the anode of the diode D3 and the drain of the MOS transistor Q1.
The utility model has the advantages that:
when the electric quantity of the automobile storage battery is normal, the power-off protection module is switched on, the voltage source VCC charges the charging module, when the storage battery is insufficient, the power-off protection module is switched off, the charging module is connected with the voltage source, power is supplied to the remote signal generator, the alarm control module sends a high-potential control signal to the remote signal generator, and an alarm is sent.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
New energy automobile thing networking module that charges, including controller, electric quantity information acquisition module and the suggestion module that charges, electric quantity information acquisition module includes voltage acquisition module and signal processing module, voltage acquisition module is through signal processing module connection director, the suggestion module that charges includes electric energy processing module and remote signal generator, remote signal generator connects as the load electric energy processing module's voltage output end, electric energy processing module includes outage protection module, alarm control module, the module of charging, voltage regulation module and current regulation module.
As shown in fig. 1 of the specification, a same-direction comparison input end of the power-off protection module is connected to a voltage source VCC, and a reverse-direction comparison input end of the power-off protection module is used for receiving a reference voltage and is connected to a controller; the controller may provide a reference voltage signal to the power-down protection circuit, which is turned off when the voltage source VCC is lower than the reference voltage.
The first output end of the power-off protection module is connected with the controlled end of the remote signal generator through the alarm control module; when the power-off protection module is turned off, the second output end of the power-off protection circuit outputs a high-potential signal to control the remote signal generator to send a remote signal.
The second output end of the power-off protection module is connected with the charging module in a power supply mode, the voltage input end of the charging module is connected with the voltage source, and the voltage output end of the charging module is connected with the voltage input end of the voltage regulating module. Therefore, the voltage leakage in the charging module can be prevented, and the battery shortage in the charging module is avoided.
When the electric quantity of the automobile storage battery is normal, the power-off protection module is switched on, the voltage source VCC charges the charging module, when the storage battery is insufficient, the power-off protection module is switched off, the charging module is connected with the voltage source, power is supplied to the remote signal generator, the alarm control module sends a high-potential control signal to the remote signal generator, and an alarm is sent.
The voltage output end of the voltage regulating module is connected with the current regulating module;
and the output end of the current regulating module is connected with a load. The output end of the current regulating module is in power supply connection with the wireless signal sending module.
The power-off protection module comprises a comparator U2 and a triode Q2, the syntropy end of the comparator U2 is used as the syntropy comparison input end of the power-off protection module, the reverse comparison input end of the reverse end of the comparator U2 is used as the power-off protection module, the output of the comparator U2 is connected with the base of the triode Q2 through a resistor R1, the collector of the triode Q2 is connected with a voltage source VCC through a resistor R6, the emitter of the triode Q2 is used as the second input end of the power-off protection circuit, and the collector of the triode Q2 is used as the first input end of the power-off protection circuit.
The controller outputs reference voltage Vref to the inverter, when the voltage output by the voltage source VCC is detected to be greater than Vref, the storage battery works normally, the comparator U2 outputs a high-potential signal, the triode Q2 is conducted, and the charging module is charged through the second output end; when the voltage output by the voltage source VCC is lower than the reference voltage Vref, the comparator U2 outputs a low potential signal, the triode Q2 is turned off, the charging module stops charging, and a starting signal is sent to the remote signal generator through the alarm control module.
As shown in fig. 1 of the specification, the alarm control module includes an inverter U4 and an inverter U5, an input end of the inverter U4 is connected to a first output end of the power-off protection module as an input end of the alarm control module, an output end of the inverter U4 is connected to an input end of the inverter U5, and an output end of the inverter U5 is connected to a voltage input end of the remote signal generator as an output end of the alarm control module.
The phase inverter U4 and the phase inverter U5 are Schmidt phase inverters and have the functions of waveform arrangement and load capacity enhancement, and due to the fact that energy required by control signals is low, when the storage battery is at a loss point, the alarm signals can be normally sent.
The charging module comprises a rechargeable battery B1 and a diode D2, the rechargeable battery B1 is connected with the negative electrode of the diode D2, the positive electrode of the diode D2 is used as the power supply input end of the charging module, the negative electrode of the rechargeable battery B1 is grounded, and a capacitor C3 is connected between the power supply input end of the charging module and the ground.
The diode D2 can protect the primary voltage stabilizing module from the influence of reverse current, when the primary voltage stabilizing module U1 stops supplying power, the positive voltage of the rechargeable battery B1 is not forced to the primary voltage stabilizing module, and the capacitor C3 plays a role in noise reduction.
The voltage regulating module comprises a controllable voltage stabilizing source U3, a resistor R3, an adjustable resistor RP1 and an electrolytic capacitor C4, wherein a K end of the controllable voltage stabilizing source U3 serves as a voltage input end of the voltage regulating module through a resistor R2, an A end of the controllable voltage stabilizing source U3 is grounded, a resistor R3 and an adjustable resistor RP1 are connected between the K end of the controllable voltage stabilizing source U3 and the ground in series, a series point of the resistor R3 and the adjustable resistor RP1 is connected with the R end of the controllable voltage stabilizing source U3, the electrolytic capacitor C4 is connected with the A end and the K end of the controllable voltage stabilizing source U3 in parallel, and the K end of the controllable voltage stabilizing source U3 serves as a voltage output end of the voltage regulating module.
The resistor R2 plays a role in voltage division protection, the controllable voltage-stabilizing source U3 can be used for adjusting output voltage, the resistor R3 and the adjustable resistor RRP1 play a role in adjusting output voltage, and Vout is (1+ R3/RP1) Vin.
The current regulation module comprises a diode D3, a diode D5 and a MOS transistor Q1, wherein the anode of the diode D3 is used as a voltage input end of the current regulation module through a resistor R4, the cathode of the resistor R4 is used as a positive output end of the current regulation module to be connected with a load, the drain of the MOS transistor Q1 is used as a negative output end of the current regulation module, the source of the MOS transistor Q1 is grounded, the diode D5 is connected with the drain of the MOS transistor Q1 in parallel with the source, the conduction direction of the diode D5 points to the source of the MOS transistor Q1, and the gate of the MOS transistor Q1 is used as a controlled end of the current regulation module through a resistor R5.
The MOS tube Q1 is an NMOS tube, when in a standby state, the controller inputs a low potential signal to the grid electrode of the MOS tube Q1, the MOS tube Q1 is turned off, current flows into a load through the positive output end and flows out from the negative output end, and the diode D5 flows out due to the fact that the MOS tube Q1 is turned off at the moment; when a signal needs to be sent, the controller sends a high-potential signal to the gate of the MOS transistor Q1, the MOS transistor Q1 is conducted, and the voltage drop is far smaller than that of the diode D5, so that high current can be provided, and the effect of current regulation is achieved.
A transient suppression diode D4 is connected between the voltage input of the current regulation module and ground.
The transient suppression diode D4 functions as a voltage regulator.
And a capacitor C5 is connected between the positive output end and the negative output end of the current regulating module. The capacitor C5 acts as a filter.
This scheme can guarantee the battery insufficient voltage through setting up two batteries of battery and rechargeable battery B1 when energy-conserving, and remote signal transmitter normally works.
Claims (8)
1. The charging Internet of things module for the new energy automobile comprises a controller, an electric quantity information acquisition module and a charging prompt module, wherein the electric quantity information acquisition module comprises a voltage acquisition module and a signal processing module, the voltage acquisition module is connected with the controller through the signal processing module, the charging prompt module comprises an electric energy processing module and a remote signal generator, the remote signal generator is connected with a voltage output end of the electric energy processing module as a load, and the charging Internet of things module is characterized in that the electric energy processing module comprises a power-off protection module, an alarm control module, a charging module, a voltage regulating module and a current regulating module,
the same-direction comparison input end of the power-off protection module is connected with a voltage source VCC, and the reverse-direction comparison input end of the power-off protection module is used for receiving a reference voltage and is connected with the controller;
the first output end of the power-off protection module is connected with the controlled end of the remote signal generator through the alarm control module;
the second output end of the power-off protection module is in power supply connection with the charging module, the voltage input end of the charging module is connected with a voltage source, and the voltage output end of the charging module is connected with the voltage input end of the voltage regulating module;
the voltage output end of the voltage regulating module is connected with the current regulating module;
and the output end of the current regulating module is connected with a load.
2. The charging internet of things module of new energy vehicles according to claim 1, wherein the power-off protection module includes a comparator U2 and a transistor Q2, the same-direction end of the comparator U2 serves as the same-direction comparison input end of the power-off protection module, the reverse-direction end of the comparator U2 serves as the reverse-direction comparison input end of the power-off protection module, the output of the comparator U2 is connected with the base of a transistor Q2 through a resistor R1, the collector of the transistor Q2 is connected with a voltage source VCC through a resistor R6, the emitter of a transistor Q2 serves as the second input end of the power-off protection circuit, and the collector of the transistor Q2 serves as the first input end of the power-off protection circuit.
3. The charging internet of things module of the new energy automobile as claimed in claim 1, wherein the alarm control module comprises an inverter U4 and an inverter U5, an input end of the inverter U4 is connected with a first output end of the power-off protection module as an input end of the alarm control module, an output end of the inverter U4 is connected with an input end of the inverter U5, and an output end of the inverter U5 is connected with a voltage input end of the remote signal generator as an output end of the alarm control module.
4. The charging Internet of things module for the new energy automobile according to claim 1, characterized in that: the charging module comprises a rechargeable battery B1 and a diode D2, the rechargeable battery B1 is connected with the negative electrode of the diode D2, the positive electrode of the diode D2 is used as the power supply input end of the charging module, the negative electrode of the rechargeable battery B1 is grounded, and a capacitor C3 is connected between the power supply input end of the charging module and the ground.
5. The charging Internet of things module for the new energy automobile according to claim 1, characterized in that: the voltage regulating module comprises a controllable voltage stabilizing source U3, a resistor R3, an adjustable resistor RP1 and an electrolytic capacitor C4, wherein a K end of the controllable voltage stabilizing source U3 serves as a voltage input end of the voltage regulating module through a resistor R2, an A end of the controllable voltage stabilizing source U3 is grounded, a resistor R3 and an adjustable resistor RP1 are connected between the K end of the controllable voltage stabilizing source U3 and the ground in series, a series point of the resistor R3 and the adjustable resistor RP1 is connected with the R end of the controllable voltage stabilizing source U3, the electrolytic capacitor C4 is connected with the A end and the K end of the controllable voltage stabilizing source U3 in parallel, and the K end of the controllable voltage stabilizing source U3 serves as a voltage output end of the voltage regulating module.
6. The charging Internet of things module for the new energy automobile according to claim 1, characterized in that: the current regulation module comprises a diode D3, a diode D5 and a MOS transistor Q1, wherein the anode of the diode D3 is used as a voltage input end of the current regulation module through a resistor R4, the cathode of the resistor R4 is used as a positive output end of the current regulation module to be connected with a load, the drain of the MOS transistor Q1 is used as a negative output end of the current regulation module, the source of the MOS transistor Q1 is grounded, the diode D5 is connected with the drain of the MOS transistor Q1 in parallel with the source, the conduction direction of the diode D5 points to the source of the MOS transistor Q1, and the gate of the MOS transistor Q1 is used as a controlled end of the current regulation module through a resistor R5.
7. The charging Internet of things module for the new energy automobile according to claim 4, characterized in that: a transient suppression diode D4 is connected between the voltage input of the current regulation module and ground.
8. The charging Internet of things module for the new energy automobile according to claim 4, characterized in that: and a capacitor C5 is connected between the anode of the diode D3 and the drain of the MOS transistor Q1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021740283.0U CN213093900U (en) | 2020-08-19 | 2020-08-19 | Charging Internet of things module for new energy automobile |
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| CN202021740283.0U CN213093900U (en) | 2020-08-19 | 2020-08-19 | Charging Internet of things module for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221399A (en) * | 2021-09-16 | 2022-03-22 | 深圳市瑞晶实业有限公司 | Vehicle charger |
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- 2020-08-19 CN CN202021740283.0U patent/CN213093900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221399A (en) * | 2021-09-16 | 2022-03-22 | 深圳市瑞晶实业有限公司 | Vehicle charger |
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Effective date of registration: 20230721 Address after: 014000 Floor 5, Building 10, Xituan, 50 meters south of the intersection of Minzu West Road and Tuanjie Street, Hondlon District, Baotou, Inner Mongolia Patentee after: Inner Mongolia Guoxun Telecommunications engineering Co.,Ltd. Address before: 014000 d-206-1, software park building, Venture Park, Baotou Rare Earth Development Zone, Inner Mongolia Autonomous Region Patentee before: Baotou weiweiyue Internet of things Technology Co.,Ltd. |
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