CN211391011U - Charging control system - Google Patents

Charging control system Download PDF

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Publication number
CN211391011U
CN211391011U CN201921781851.9U CN201921781851U CN211391011U CN 211391011 U CN211391011 U CN 211391011U CN 201921781851 U CN201921781851 U CN 201921781851U CN 211391011 U CN211391011 U CN 211391011U
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charging
storage battery
circuit
real
processor module
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CN201921781851.9U
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Chinese (zh)
Inventor
戴翊
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Changzhou Kwang Yang Motor Co ltd
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Changzhou Kwang Yang Motor Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy 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 relates to an electric motor car field of charging particularly, relates to a charge control system, wherein charge control system, include: a processor module, and a charging module controlled by the processor module; wherein the charging module is adapted to charge a battery pack; the processor control module is suitable for controlling the charging module to charge the storage battery in the storage battery pack; the storage battery without electricity can be automatically switched, and the battery in the storage battery pack can be charged fully.

Description

Charging control system
Technical Field
The utility model relates to an electric motor car field of charging particularly, relates to a charging control system.
Background
At present, more and more battery packs of electric vehicles often have more than one group of storage batteries, and when the battery packs are charged, the storage batteries which are not charged are difficult to automatically switch.
Disclosure of Invention
The utility model aims at providing a charge control system to can not have the battery charging of electricity by automatic switch-over.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
an embodiment of the utility model provides a charge control system, include: a processor module, and a charging module controlled by the processor module; the processor control module is suitable for controlling the charging module to charge the storage battery in the storage battery pack.
Further, the battery pack includes at least two batteries.
Further, the charging module includes: the detection circuit and the charging circuit are electrically connected with the processor module; the detection circuit is suitable for detecting real-time voltage data of each storage battery in the storage battery pack and sending the real-time voltage data to the processor module; the processor module is suitable for controlling the charging circuit to charge the corresponding storage battery according to the real-time voltage data.
Further, the detection circuit comprises a sampling resistor, and the sampling resistor is suitable for detecting real-time voltage data of the storage battery.
Further, the charging circuit includes a selection circuit, a charging sub-circuit and a stop charging sub-circuit; the selection circuit is suitable for switching the corresponding charging sub-circuit of the storage battery according to the real-time voltage data so as to charge the storage battery in the storage battery pack; the selection circuit is suitable for switching the charging stop electronic circuit of the corresponding storage battery according to the real-time voltage data so as to stop charging the storage battery in the storage battery pack.
Further, the charging circuit comprises a relay and a triode; the triode is connected with a power supply end of the relay to control the input power supply of the relay; the charging circuit is suitable for sending a charging signal to the triode, the triode is conducted, the relay works, a charging power supply is connected to charge the storage battery, and the processor module controls the detection circuit to detect real-time charging voltage data of the storage battery in real time; and if the real-time charging voltage data is not less than the set voltage value, and/or the charging current is not greater than the minimum set value, and/or the charging current is not less than the maximum current value, the processor module sends a charging stopping signal to the charging stopping circuit to stop charging the storage battery.
Further, the charging stopping circuit is suitable for receiving a charging stopping signal of the processor module, so that the relay stops working to stop charging the storage battery.
Further, the relay is suitable for receiving a charging stopping signal of the processor module so as to stop the triode to work, so that the coil of the relay does not work, and the relay disconnects the charging power supply.
Furthermore, the processor module and the charging module are all contained in the mounting box and are fixed at the lower part of the tail box frame of the frame.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the embodiment of the utility model provides a through processor module control charging module to the group battery in not having the battery charging of electricity, can automatic switch-over not have the battery of electricity, can be faster be full of the electricity with the battery in the storage battery.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 shows a block diagram of a charging control system according to the present invention;
fig. 2 shows a schematic block diagram of the charge control system of the present invention;
fig. 3 shows the circuit principle of the charging control system of the present invention;
fig. 4 shows a detection circuit diagram of the charging control system of the present invention;
fig. 5 shows a relay circuit diagram of the charge control system of the present invention;
fig. 6 shows an installation schematic diagram of the charging control system of the present invention.
In the figure, 1 is a mounting box.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Examples
Fig. 1 shows a block diagram of the charging control system of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a charging control system, including: a processor module, and a charging module controlled by the processor module; the processor control module is suitable for controlling the charging module to charge the storage battery in the storage battery pack; the charging module is respectively connected with each storage battery in the storage battery pack so as to facilitate the charging module to detect the voltage of each storage battery; real-time voltage data through the module detection that charges can judge which battery is not electrified, and switching battery that can be more accurate charges.
In this embodiment, the processor module may be, but is not limited to, an STC15 series single chip microcomputer.
In the present embodiment, the battery pack includes at least two batteries; the charging module is connected with at least two storage batteries for switching; meanwhile, the endurance mileage of the electric vehicle can be prolonged by two or more storage batteries.
Fig. 2 shows a schematic block diagram of the charging control system of the present invention.
Fig. 3 shows the circuit principle of the charging control system of the present invention.
As shown in fig. 2 and 3, in the present embodiment, the charging module includes a detection circuit and a charging circuit electrically connected to the processor module; the detection circuit is suitable for sending real-time voltage data of each storage battery in the storage battery pack to the processor module; the processor module controls the charging circuit to charge the corresponding storage battery according to the real-time voltage data; the detection circuit detects real-time voltage data of each storage battery in real time, compares the detected value with a set value, and charges the battery if the real-time voltage data is smaller than the set value; and if the real-time voltage data is larger than the set value, detecting the next storage battery.
Fig. 4 shows the detection circuit diagram of the charging control system of the present invention.
As shown in fig. 4, in the present embodiment, the detection circuit is adapted to employ a sampling resistor to detect real-time voltage data of the storage battery; the input voltage is reduced through a voltage division circuit, and then real-time voltage data is detected through a sampling resistor.
In the present embodiment, the charging circuit includes a selection circuit, a charging sub-circuit and a stop charging sub-circuit; the selection circuit is suitable for switching the corresponding charging sub-circuit of the storage battery according to the real-time voltage data so as to charge the storage battery in the storage battery pack; the selection circuit is suitable for switching the charging stop electronic circuit of the corresponding storage battery according to the real-time voltage data so as to stop charging the storage battery in the storage battery pack; if the real-time voltage data of the current storage battery is within the set range, controlling the selection circuit to charge the current storage battery; if the real-time voltage data of the current storage battery is not in the set range, continuously detecting the real-time voltage data of the current storage battery according to a set value; if all real-time voltage data detected within the duration time are changed, re-detecting the real-time voltage data of the storage battery; if all the real-time voltage data detected in the duration time are not in the set range, detecting the real-time voltage data of the next group of storage batteries until the real-time voltage data of the storage batteries are in any set range; judging whether the current storage battery needs to be charged or not according to the real-time voltage data, if the current storage battery does not need to be charged, continuously detecting the real-time voltage data of the storage battery within a period of time, and preventing the detection data from being wrong; switching to charge the next group of storage batteries when the detection results are not in the charging range; it is possible to automatically recognize which battery needs to be charged.
In the embodiment, the charging voltage range of the storage battery is 10 +/-1V to 60 +/-1V.
Fig. 5 shows a relay circuit diagram of the charging control system of the present invention.
As shown in fig. 5, in the present embodiment, the charging circuit includes a relay and a transistor; the triode is connected with a power supply end of the relay to control the input power supply of the relay; the charging circuit is suitable for sending a charging signal to the triode, the triode is conducted, the relay works, a charging power supply is connected to charge the storage battery, and the processor module controls the detection circuit to detect real-time charging voltage data of the storage battery in real time; if the real-time charging voltage data is not smaller than the set voltage value, and/or the charging current is not larger than the minimum set value, and/or the charging current is not smaller than the maximum current value, the processor module sends a charging stopping signal to the charging stopping circuit to stop charging the storage battery; the charging circuit is connected with the charging power supply through the relay, and when any data of the charging voltage and the charging current meets a set value during charging, the charging power supply is disconnected, so that the storage battery can be charged more safely.
In the present embodiment, the maximum charging voltage of the secondary battery is 57.4 ± 0.3V, the minimum charging current is 0.6 ± 0.05A and the maximum charging current is 4.3 ± 0.5A.
In the embodiment, the charging stopping circuit is suitable for receiving a charging stopping signal of the processor module to stop the relay to stop charging the storage battery; the relay is controlled to be disconnected through the processor module so as to stop charging the storage battery, the technical effect of automatic power off can be achieved, and overshoot of the storage battery is prevented.
In this embodiment, the relay is adapted to receive a charging stop signal of the processor module to stop the transistor, so that the coil of the relay does not work, and the relay disconnects the charging power supply; the charging power supply is disconnected by controlling the relay, so that the charging device is safer.
Fig. 6 shows an installation schematic diagram of the charging control system of the present invention.
As shown in fig. 6, in the present embodiment, the processor module and the charging module are all accommodated in the mounting box 1 and fixed at the lower part of the tail box frame of the vehicle frame; through with mounting box 1 internal fixation in the tail box frame lower part of frame, be convenient for insert charging source and charge to the battery.
To sum up, the embodiment of the utility model provides a charge control system detects the real-time voltage data of each battery in the storage battery through detection circuitry to charging circuit selects suitable battery to charge.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A charge control system, comprising:
a processor module, and a charging module controlled by the processor module; wherein
The processor control module is suitable for controlling the charging module to charge the storage battery in the storage battery pack;
the charging module includes:
the detection circuit and the charging circuit are electrically connected with the processor module; wherein
The detection circuit is suitable for detecting real-time voltage data of each storage battery in the storage battery pack and sending the real-time voltage data to the processor module;
the processor module is suitable for controlling the charging circuit to charge the corresponding storage battery according to the real-time voltage data;
the charging circuit comprises a selection circuit, a charging sub-circuit and a charging stopping sub-circuit;
the selection circuit is suitable for switching the corresponding charging sub-circuit of the storage battery according to the real-time voltage data so as to charge the storage battery in the storage battery pack;
the selection circuit is suitable for switching the charging stop electronic circuit of the corresponding storage battery according to the real-time voltage data so as to stop charging the storage battery in the storage battery pack.
2. The charging control system according to claim 1,
the battery pack includes at least two batteries.
3. The charging control system according to claim 1,
the detection circuit comprises a sampling resistor, and the sampling resistor is suitable for detecting real-time voltage data of the storage battery.
4. The charging control system according to claim 3,
the charging circuit comprises a relay and a triode;
the triode is connected with a power supply end of the relay to control the input power supply of the relay;
the charging circuit is suitable for sending a charging signal to the triode, the triode is conducted, the relay works, a charging power supply is connected to charge the storage battery, and the processor module controls the detection circuit to detect real-time charging voltage data of the storage battery in real time;
and if the real-time charging voltage data is not less than the set voltage value, and/or the charging current is not greater than the minimum set value, and/or the charging current is not less than the maximum current value, the processor module sends a charging stopping signal to the charging stopping circuit to stop charging the storage battery.
5. The charging control system according to claim 4,
the charging stopping circuit is suitable for receiving a charging stopping signal of the processor module, and the relay stops working so as to stop charging the storage battery.
6. The charging control system according to claim 5,
the relay is suitable for receiving a charging stopping signal of the processor module so as to stop the triode, so that the coil of the relay does not work, and the relay disconnects the charging power supply.
7. The charging control system according to claim 1,
the processor module and the charging module are all contained in the mounting box and are fixed to the lower portion of the tail box frame of the frame.
CN201921781851.9U 2019-10-23 2019-10-23 Charging control system Active CN211391011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921781851.9U CN211391011U (en) 2019-10-23 2019-10-23 Charging control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921781851.9U CN211391011U (en) 2019-10-23 2019-10-23 Charging control system

Publications (1)

Publication Number Publication Date
CN211391011U true CN211391011U (en) 2020-09-01

Family

ID=72228761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921781851.9U Active CN211391011U (en) 2019-10-23 2019-10-23 Charging control system

Country Status (1)

Country Link
CN (1) CN211391011U (en)

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