CN216052083U - Battery data acquisition device based on wireless communication, battery management system and vehicle - Google Patents
Battery data acquisition device based on wireless communication, battery management system and vehicle Download PDFInfo
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- CN216052083U CN216052083U CN202121565264.3U CN202121565264U CN216052083U CN 216052083 U CN216052083 U CN 216052083U CN 202121565264 U CN202121565264 U CN 202121565264U CN 216052083 U CN216052083 U CN 216052083U
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Abstract
The utility model provides a battery data acquisition device based on wireless communication, a battery management system and a vehicle. The acquisition device comprises a data acquisition sensing module, a fault detection module, a wireless transmission module, a processor and an alarm module; the data acquisition module is arranged corresponding to each single battery and is used for acquiring the current and the temperature of each single battery and transmitting the current and the temperature to the processor through the wireless transmission module; the processor is connected with the alarm module; each data acquisition module is correspondingly connected with one fault detection module, each fault detection module comprises a microprocessor, a first current sensor and a second current sensor, the first current sensor is used for detecting input end current corresponding to the data acquisition module, the second current sensor is used for detecting output end current corresponding to the data acquisition module, the first current sensor and the second current sensor transmit the detected current to the microprocessor, and the microprocessor transmits the detected current to the processor through the wireless transmission module.
Description
Technical Field
The utility model belongs to the field of battery monitoring, and particularly relates to a battery data acquisition device based on wireless communication, a battery management system and a vehicle.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The condition monitoring of the high-energy density battery is an important basis for guaranteeing the stable operation of the battery. The existing battery state monitoring is to the single battery for independent detection, but the condition that the data of the acquisition module is zero or the monitored battery current data is directly wrong in display is difficult to avoid when the single battery is subjected to state monitoring, so that the state monitoring of the high-energy density battery cannot be carried out in real time, serious faults of the battery can be caused, and the stable operation of equipment for loading the battery is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the background art, the utility model provides a battery data acquisition device based on wireless communication, a battery management system and a vehicle, which can monitor a data acquisition module and ensure the stable operation of a battery.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a battery data acquisition device based on wireless communication, which comprises a data acquisition sensing module, a fault detection module, a wireless transmission module, a processor and an alarm module, wherein the data acquisition sensing module is used for acquiring data; the data acquisition module is arranged corresponding to each single battery and is used for acquiring the current and the temperature of each single battery and transmitting the current and the temperature to the processor through the wireless transmission module; the processor is also connected with the alarm module;
each data acquisition module is correspondingly connected with one fault detection module, each fault detection module comprises a microprocessor, a first current sensor and a second current sensor, the first current sensor is used for detecting input end current corresponding to the data acquisition module, the second current sensor is used for detecting output end current corresponding to the data acquisition module, the first current sensor and the second current sensor transmit the detected current to the microprocessor, and the microprocessor transmits the detected current to the processor through the wireless transmission module.
Furthermore, a first light emitting diode is connected between the first current sensor and the input end of the data acquisition module in series.
Furthermore, a second light emitting diode is connected between the second current sensor and the output end of the data acquisition module in series.
Furthermore, a current Hall sensor and a temperature sensor are integrated in the data acquisition sensing module.
Further, the wireless transmission module is a Wifi communication module or a Zigbee communication module.
Further, the processor is also connected with a display, and the display is used for displaying the alarm information output by the processor.
Further, the alarm module is an audible and visual alarm.
A second aspect of the present invention provides a battery management system, which includes the above-mentioned battery data acquisition device based on wireless communication.
Furthermore, the battery management system and the processor are communicated with each other by adopting a CAN network.
A third aspect of the utility model provides a vehicle comprising a battery management system as described above.
Compared with the prior art, the utility model has the beneficial effects that:
the data acquisition module is used for acquiring the current and the temperature of each single battery and transmitting the current and the temperature to the processor through the wireless transmission module, the processor judges that alarm information is sent to the alarm module, and the alarm module gives an alarm; in the working process of the data acquisition module, the first current sensor detects the input end current of the corresponding data acquisition module, the second current sensor detects the output end current of the corresponding data acquisition module, the first current sensor and the second current sensor both transmit the detected current to the microprocessor, the microprocessor transmits the detected current to the processor through the wireless transmission module, and finally the processor judges that alarm information is sent to the alarm module.
Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a schematic structural diagram of a battery data acquisition device based on wireless communication according to an embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1, the present embodiment provides a battery data acquisition device based on wireless communication, which includes a data acquisition sensing module, a fault detection module, a wireless transmission module, a processor and an alarm module; the data acquisition module is arranged corresponding to each single battery and is used for acquiring the current and the temperature of each single battery and transmitting the current and the temperature to the processor through the wireless transmission module; the processor is also connected with the alarm module;
each data acquisition module is correspondingly connected with one fault detection module, each fault detection module comprises a microprocessor, a first current sensor and a second current sensor, the first current sensor is used for detecting input end current corresponding to the data acquisition module, the second current sensor is used for detecting output end current corresponding to the data acquisition module, the first current sensor and the second current sensor transmit the detected current to the microprocessor, and the microprocessor transmits the detected current to the processor through the wireless transmission module.
The working principle of the battery data acquisition device based on wireless communication in the embodiment is as follows:
the data acquisition module acquires the current and the temperature of each single battery and transmits the current and the temperature to the processor through the wireless transmission module, the received current and the received temperature are compared with a set current and a set temperature range in the processor to judge whether to send alarm information, if the current and the temperature are not in the set range, the data acquisition module sends the alarm information to the alarm module, and the alarm module gives an alarm;
in the working process of the data acquisition module, the first current sensor detects input end current corresponding to the data acquisition module, the second current sensor detects output end current corresponding to the data acquisition module, the first current sensor and the second current sensor transmit the detected current to the microprocessor, the microprocessor transmits the detected current to the processor through the wireless transmission module, whether the input end current and the output end current are within a set current range is judged inside the processor, if not, alarm information is sent to the alarm module, and the alarm module gives an alarm.
Here, the program for determining whether the data is within the set range in the processor belongs to the existing program, and those skilled in the art can implement the program by using the existing program.
It should be noted that fig. 1 only shows a schematic structural diagram of a battery data acquisition device based on wireless communication, each specific module is described below, and after each module or corresponding model is selected, a circuit structure of the whole device can be clearly understood according to the schematic diagram of fig. 1, which is clear to a person skilled in the art, and therefore, a specific circuit diagram of each module is not shown here.
The microprocessor of the embodiment can be realized by a 51 series or ARM series single chip microcomputer.
It is understood that the model of the corresponding microprocessor can be selected by those skilled in the art according to the specific accuracy requirement of the battery data acquisition device, and will not be described herein again.
In specific implementation, a first light emitting diode is further connected in series between the first current sensor and the input end of the data acquisition module. And a second light emitting diode is also connected in series between the second current sensor and the output end of the data acquisition module.
Whether the input end and the output end of the data acquisition module have current flowing or not is detected by the first light emitting diode and the second light emitting diode respectively in the embodiment, and the input side or the output side is used for judging whether the data acquisition module has faults or not, so that the overhauling efficiency of the data acquisition module is improved.
Wherein, first current sensor and second current sensor all can adopt current structure to realize, for example: hall sensors, etc., the respective models of which can be specifically set by those skilled in the art according to actual circumstances.
In specific implementation, a current hall sensor and a temperature sensor are integrated in the data acquisition sensing module.
It should be noted that, the current hall sensor and the temperature sensor are both existing structures, and their respective models can be specifically set by those skilled in the art according to actual situations.
In this embodiment, the wireless transmission module is a Wifi communication module.
It is understood that, in other embodiments, the wireless transmission module may also be a Zigbee communication module or other wireless communication structures, and those skilled in the art may specifically select the wireless transmission module according to the actual situation.
It should be noted that the wireless transmission module belongs to an existing module, and after the communication mode and the module model are determined, the structure of the wireless transmission module also belongs to an existing structure, and details are not described here.
In one or more embodiments, the processor is further connected to a display for displaying the alarm information output by the processor.
The processor may be implemented by a PLC or other programmable logic device, and its specific type may be specifically selected by those skilled in the art according to actual situations.
The display can be an LED display screen or other existing display devices, and those skilled in the art can set the display device according to actual situations.
In a specific implementation, the alarm module is an audible and visual alarm, which outputs an existing structure, and a person skilled in the art can specifically select the structure and the circuit form of the alarm module according to actual conditions, which will not be described herein again.
Example two
The embodiment provides a battery management system, which includes the battery data acquisition device based on wireless communication as described in the first embodiment.
In a specific implementation, the battery management system and the processor are communicated with each other by a CAN network.
EXAMPLE III
The present embodiment provides a vehicle including the battery management system according to the second embodiment.
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 (10)
1. A battery data acquisition device based on wireless communication is characterized by comprising a data acquisition sensing module, a fault detection module, a wireless transmission module, a processor and an alarm module; the data acquisition module is arranged corresponding to each single battery and is used for acquiring the current and the temperature of each single battery and transmitting the current and the temperature to the processor through the wireless transmission module; the processor is also connected with the alarm module;
each data acquisition module is correspondingly connected with one fault detection module, each fault detection module comprises a microprocessor, a first current sensor and a second current sensor, the first current sensor is used for detecting input end current corresponding to the data acquisition module, the second current sensor is used for detecting output end current corresponding to the data acquisition module, the first current sensor and the second current sensor transmit the detected current to the microprocessor, and the microprocessor transmits the detected current to the processor through the wireless transmission module.
2. The wireless-communication-based battery data acquisition device as claimed in claim 1, wherein a first light emitting diode is further connected in series between the first current sensor and the input end of the data acquisition module.
3. The wireless-communication-based battery data acquisition device as claimed in claim 1, wherein a second light emitting diode is further connected in series between the second current sensor and the output end of the data acquisition module.
4. The wireless-communication-based battery data acquisition device according to claim 1, wherein a current hall sensor and a temperature sensor are integrated in the data acquisition sensing module.
5. The wireless communication-based battery data acquisition device according to claim 1, wherein the wireless transmission module is a Wifi communication module or a Zigbee communication module.
6. The wireless-communication-based battery data acquisition device as claimed in claim 1, wherein the processor is further connected with a display for displaying the alarm information outputted from the processor.
7. The wireless-communication-based battery data acquisition device as claimed in claim 1, wherein the alarm module is an audible and visual alarm.
8. A battery management system comprising a wireless communication based battery data collection apparatus according to any one of claims 1 to 7.
9. The battery management system of claim 8, wherein the battery management system and the processor communicate with each other using a CAN network.
10. A vehicle characterized by comprising a battery management system according to any one of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565264.3U CN216052083U (en) | 2021-07-09 | 2021-07-09 | Battery data acquisition device based on wireless communication, battery management system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565264.3U CN216052083U (en) | 2021-07-09 | 2021-07-09 | Battery data acquisition device based on wireless communication, battery management system and vehicle |
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| Publication Number | Publication Date |
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| CN216052083U true CN216052083U (en) | 2022-03-15 |
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| CN202121565264.3U Active CN216052083U (en) | 2021-07-09 | 2021-07-09 | Battery data acquisition device based on wireless communication, battery management system and vehicle |
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- 2021-07-09 CN CN202121565264.3U patent/CN216052083U/en active Active
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Effective date of registration: 20230823 Address after: 253500 Dongshou Road, Yingbin Street, Lingcheng Economic Development Zone, Dezhou City, Shandong Province Patentee after: Shandong malabesi Automobile Co.,Ltd. Address before: 253500 north head of Yingbin street, economic development zone, Lingcheng District, Dezhou City, Shandong Province Patentee before: SHANDONG YUANQI NEW POWER TECHNOLOGY Co.,Ltd. |
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