CN215219686U - Device for converting communication protocol of battery pack - Google Patents
Device for converting communication protocol of battery pack Download PDFInfo
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- CN215219686U CN215219686U CN202121615294.0U CN202121615294U CN215219686U CN 215219686 U CN215219686 U CN 215219686U CN 202121615294 U CN202121615294 U CN 202121615294U CN 215219686 U CN215219686 U CN 215219686U
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Abstract
The utility model discloses a device for battery package communication protocol conversion sets up between battery package and energy storage system, and the device includes: the communication interface module is connected with at least one battery pack; the signal analysis module is connected with the communication interface module and is used for analyzing the communication signal according to a battery pack communication protocol after acquiring the communication signal from the communication interface module to obtain an analysis signal; the signal compiling module is connected with the signal analyzing module, and after acquiring the analyzed signal, the signal compiling module compiles the analyzed signal according to the communication protocol of the energy storage system to obtain a compiled signal; the signal conversion module is connected with the signal compiling module and converts the compiled signal according to the communication protocol of the energy storage system after acquiring the compiled signal to obtain a converted signal; and the output interface module is connected with the signal conversion module and the energy storage system, and transmits the conversion signal to the energy storage system after acquiring the conversion signal.
Description
Technical Field
The utility model relates to a echelon of retired battery package utilizes technical field, especially relates to a device that is used for battery package communication protocol to convert.
Background
The echelon utilization of the retired power battery pack refers to that the retired power battery pack of the new energy electric automobile is not disassembled and is completely reused. For example, the retired power battery pack is used for power grid energy storage, and compared with a new battery, the retired power battery pack can reduce the manufacturing cost of energy storage engineering, and also reduce the cost of user electricity consumption in the energy storage link.
The original battery pack is only supplied to one automobile for use, the retired power battery pack is used for storing energy, the battery packs from different automobile types need to be used simultaneously, the communication protocols of the original battery management systems of the different battery packs are different, in the prior art, the energy storage application is usually met by changing the communication protocol of the original battery pack, or the communication protocol of energy storage application control software is modified, and the simultaneous control over the different battery packs is realized.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the communication protocol of the original battery pack is changed, and manufacturers of the original battery pack need to participate, so that the practicability is low; the communication protocol of the energy storage application control software is modified, the workload is large, and the reliability is low. The two schemes have the problem that when the battery pack is maintained or replaced, the communication protocol needs to be modified again.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a device for converting a communication protocol of a battery pack, and aims to solve the technical problem that in the prior art, a communication protocol needs to be modified again when a retired power battery pack is maintained or replaced by using echelon.
In a first aspect, an apparatus for converting a communication protocol of a battery pack is provided, where the apparatus is disposed between the battery pack and an energy storage system, and the apparatus includes: the communication interface module is connected with at least one battery pack; the signal analysis module is connected with the communication interface module and is used for analyzing the communication signal according to a battery pack communication protocol after acquiring the communication signal from the communication interface module to obtain an analysis signal; the signal compiling module is connected with the signal analyzing module, and after acquiring the analyzed signal, the signal compiling module compiles the analyzed signal according to an energy storage system communication protocol to obtain a compiled signal; the signal conversion module is connected with the signal compiling module, and after acquiring the compiled signal, the signal conversion module converts the compiled signal according to the communication protocol of the energy storage system to obtain a conversion signal; and the output interface module is connected with the signal conversion module and the energy storage system, and transmits the conversion signal to the energy storage system after acquiring the conversion signal.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the communication interface module is provided with a number.
With reference to the first aspect, in a second possible implementation manner of the first aspect, at least one of the battery packs is connected to the communication interface module according to a connection sequence of a battery pack communication protocol.
With reference to the first aspect, in a third possible implementation manner of the first aspect, the signal compiling module includes at least one signal compiling unit, and the signal compiling unit is selected to compile the analytic signal according to the energy storage system communication protocol.
With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the signal analysis module, the signal compiling module, and the signal converting module are integrated into a first processing module.
With reference to the first aspect, in a fifth possible implementation manner of the first aspect, the communication interface module includes any number of interfaces.
With reference to the first aspect, in a sixth possible implementation manner of the first aspect, the signal analysis module includes a signal cracking unit, and the signal cracking unit is configured to analyze the communication signal to obtain an analysis signal.
The device for converting the communication protocol of the battery pack provided by the embodiment of the disclosure can realize the following technical effects:
the communication signals of the battery pack are analyzed and then converted according to the communication protocol of the energy storage system, so that the problem of integrally uploading the communication protocol in the process of applying the battery pack to the energy storage system is solved, and the original communication protocol of the battery pack is greatly modified.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures, and not by way of limitation, in which elements having the same reference numeral designations are shown as similar elements and not to scale, and in which:
fig. 1 is a schematic structural diagram of an apparatus for battery pack communication protocol conversion according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.
It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural diagram of an apparatus for battery pack communication protocol conversion according to an embodiment of the present disclosure. As shown in fig. 1, the present disclosure provides an apparatus 1 for battery pack communication protocol conversion, which is disposed between a battery pack 2 and an energy storage system 3, and the apparatus 1 for battery pack communication protocol conversion includes: the communication interface module 11 is connected with at least one battery pack 2; the signal analysis module 12 is connected with the communication interface module 11, and after the signal analysis module 12 acquires the communication signal from the communication interface module 11, the communication signal is analyzed according to a battery pack communication protocol to obtain an analysis signal; the signal compiling module 13 is connected with the signal analyzing module 12, and after the signal compiling module 13 acquires the analyzed signal, the analyzed signal is compiled according to the communication protocol of the energy storage system to obtain a compiled signal; the signal conversion module 14 is connected with the signal compiling module 13, and after the signal conversion module 14 acquires the compiled signal, the compiled signal is converted according to the communication protocol of the energy storage system to obtain a converted signal; and the output interface module 15 is connected with the signal conversion module 14 and the energy storage system 3, and after acquiring the conversion signal, the output interface module 15 transmits the conversion signal to the energy storage system 3.
The device for converting the communication protocol of the battery pack provided by the embodiment of the disclosure can realize the following technical effects: the communication signals of the battery pack are analyzed and then converted according to the communication protocol of the energy storage system, so that the problem of integrally uploading the communication protocol in the process of applying the battery pack to the energy storage system is solved, and the original communication protocol of the battery pack is greatly modified.
In some embodiments, the communication interface module 11 is provided with a number. Therefore, the problem of product numbering is solved through the numbering of the physical communication interface module.
In some embodiments, at least one battery pack is connected to the communication interface module in a wiring sequence of a battery pack communication protocol. For example, a first battery pack is connected to a first communication interface module, a second battery pack is connected to a second communication interface module, and a battery management system communication protocol corresponding to each communication interface is converted into an energy storage system communication protocol to implement control, where the communication protocols of the battery management systems of the first battery pack and the second battery pack may be the same or different.
In some embodiments, the signal compiling module includes at least one signal compiling unit, and the signal compiling unit is selected to compile the analytic signal according to the energy storage system communication protocol. The signal compiling unit can be selected by selecting different parameters of the signal compiling module, so that a battery system consisting of at least one battery pack can output a fixed communication protocol, the energy storage system is prevented from resetting the whole set of communication protocol, the cost is saved, and the production efficiency is improved.
In some embodiments, the signal parsing module, the signal compiling module and the signal converting module are integrated into a first processing module. Therefore, unified management of the device for converting the communication protocol of the battery pack is facilitated, and material cost is reduced.
In some embodiments, the communication interface module includes any number of interfaces. For example, the interface can be a four-serial port, an eight-serial port, a sixteen-serial port or other interfaces with various numbers, and can be adapted to energy storage systems with various interface types. For example, the device for converting the battery pack communication protocol has four serial ports, and each serial port CAN be accessed to protocols such as RS232, RS485 or CAN according to requirements to finally convert a required protocol format.
The signal analysis module, the signal compiling module and the signal conversion module can be set by developing upper computer software, and the signal analysis module, the signal compiling module and the signal conversion module can also be set by respectively developing software.
The device for battery pack communication protocol conversion provided by the embodiment of the disclosure CAN be applied to a retired battery pack and a brand-new battery pack, and CAN realize the interconversion of multiple transmission modes such as RS232, RS485, CAN, WLAN, Bluetooth, TCP/IP, optical fiber or modbus.
The above modules may be functional modules or program modules, and may be implemented by software or hardware. For a module implemented by hardware, the modules may be located in the same processor; or the modules can be respectively positioned in different processors in any combination.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A device for battery pack communication protocol conversion, wherein the device for battery pack communication protocol conversion is arranged between a battery pack and an energy storage system, and the device for battery pack communication protocol conversion comprises:
the communication interface module is connected with at least one battery pack;
the signal analysis module is connected with the communication interface module and is used for analyzing the communication signal according to a battery pack communication protocol after acquiring the communication signal from the communication interface module to obtain an analysis signal;
the signal compiling module is connected with the signal analyzing module, and after acquiring the analyzed signal, the signal compiling module compiles the analyzed signal according to an energy storage system communication protocol to obtain a compiled signal;
the signal conversion module is connected with the signal compiling module, and after acquiring the compiled signal, the signal conversion module converts the compiled signal according to the communication protocol of the energy storage system to obtain a conversion signal;
and the output interface module is connected with the signal conversion module and the energy storage system, and transmits the conversion signal to the energy storage system after acquiring the conversion signal.
2. The device of claim 1, wherein the communication interface module is provided with a number.
3. The apparatus of claim 1, wherein at least one of the battery packs is connected to the communication interface module in a wiring sequence of the battery pack communication protocol.
4. The apparatus of claim 1, wherein the signal compiling module comprises at least one signal compiling unit configured to compile the analytic signal according to the energy storage system communication protocol by selecting the signal compiling unit.
5. The apparatus of claim 1, wherein the signal parsing module, the signal compiling module and the signal converting module are integrated into a first processing module.
6. The apparatus of claim 1, wherein the communication interface module comprises any number of interfaces.
7. The apparatus according to claim 1, wherein the signal analysis module comprises a signal cracking unit, and the signal cracking unit is configured to analyze the communication signal to obtain an analysis signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615294.0U CN215219686U (en) | 2021-07-16 | 2021-07-16 | Device for converting communication protocol of battery pack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615294.0U CN215219686U (en) | 2021-07-16 | 2021-07-16 | Device for converting communication protocol of battery pack |
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| Publication Number | Publication Date |
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| CN215219686U true CN215219686U (en) | 2021-12-17 |
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| CN202121615294.0U Active CN215219686U (en) | 2021-07-16 | 2021-07-16 | Device for converting communication protocol of battery pack |
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2021
- 2021-07-16 CN CN202121615294.0U patent/CN215219686U/en active Active
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