Centralized control box
By connecting the main module and expansion module of the central control box, the one-to-many control problem under the traditional charger communication method is solved, realizing efficient, real-time management and scalability of multiple devices, which helps to reduce equipment costs and space occupation.
Patent Information
- Application Number
- CN202422326589.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Traditional charger communication methods are difficult to meet the one-to-many communication needs, leading to increased operational complexity and risk of operational errors, and making it impossible to achieve real-time control of multiple chargers.
The system adopts a centralized control box, which includes a main module and expansion modules. It connects multiple devices through a bus interface to achieve centralized control and management, simplifying the operation process. The number of modules can be expanded as needed to reduce equipment costs and space occupation.
It enables efficient, real-time control of multiple chargers, reduces the possibility of operational errors, simplifies the operation process, and is easy to expand when needed, thus reducing equipment costs.
Smart Images

Figure CN223463191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of charging and discharging monitoring equipment, and particularly relates to a centralized control box. BACKGROUND
[0002] In the field of charging machines, the control and test of charging machines are important links for ensuring stable performance, safety and reliability of equipment. In this process, it is crucial to timely and accurately display data information collected by the charging machine on the host computer. However, in the environment of high voltage, high magnetism and high interference, higher requirements are put forward for device stability, reliability and high voltage resistance.
[0003] In traditional communication, optical fiber is usually used as information transmission medium to prevent the influence of electronic interference. However, this transmission mode is often limited to one-to-one communication mode, which is difficult to meet the one-to-many communication demand. In the scene where multiple charging machines need to be controlled, if the traditional one-to-one connection mode is continued to be used, it will lead to that multiple host computers control multiple devices at the same time, which not only increases the complexity of operation, but also increases the risk of operation error, and cannot meet the requirement of real-time control of multiple charging machines. SUMMARY
[0004] Based on the above description, the utility model provides a centralized control box, by using the centralized control box, centralized control and management of multiple devices can be realized, so as to simplify the operation process, reduce the possibility of operation error, and ensure efficient and real-time control of multiple charging machines. In addition, the corresponding number of expansion modules can be installed according to the number of charging machines required to be monitored, so as to avoid that the setting of redundant interfaces leads to that the device occupies a large space, and reduce the cost of the device, and facilitate further expansion of the centralized control box when needed.
[0005] The technical solution of the utility model for solving the above technical problems is as follows: a centralized control box, comprising a main module and a plurality of expansion modules.
[0006] The front side of the main module is provided with a power supply interface and a communication interface, and the communication interface is used for connecting a total centralized control; the right side of the main module is provided with a total busbar interface.
[0007] The front side of the expansion module is provided with a fiber interface and a charging interface, and the fiber interface and the charging interface are used for connecting charging machines; the left side of the expansion module is provided with a first busbar interface, and the right side of the expansion module is provided with a second busbar interface, and the first busbar interface is used for connecting the total busbar interface or the second busbar interface.
[0008] Any number of said extension modules are connected in sequence through the connection of said first bus interface and said second bus interface, and connected with said main module through the connection of said first bus interface and said total bus interface.
[0009] On the basis of the above technical solutions, the utility model further can make improvement as follows.
[0010] Further, the main module is internally provided with a main power supply bus, a control chip and a main data bus; the main power supply bus is connected with the power supply interface and the main bus interface; the control chip is connected with the communication interface, and the control chip is connected with the main bus interface through the main data bus.
[0011] Further, the extension module is internally provided with an extension power supply bus and an extension data bus; the extension power supply bus and the extension data bus are connected with the first bus interface and the second bus interface; the charging interface is connected with the extension power supply bus, and the optical fiber interface is connected with the extension data bus.
[0012] Further, the right rear end of the main module is provided with a first extension slot, and the main bus interface is arranged in the first extension slot; the right rear end of the extension module is provided with a second extension slot, and the second bus interface is arranged in the second extension slot; the left rear end of the extension module is provided with an extension block, and the first bus interface is arranged on the extension block; the extension block is used for matching the first extension slot or the second extension slot.
[0013] Further, the upper and lower two sidewalls in the first extension slot are provided with first sliding grooves extending front and back; the upper and lower two sidewalls in the second extension slot are provided with second sliding grooves extending front and back; the upper and lower two sides of the extension block are provided with sliding blocks matched with the first sliding grooves or the second sliding grooves.
[0014] Further, the upper and lower two sides of the front side of the main module are provided with first mounting wing plates.
[0015] Further, the upper and lower two sides of the front side of the extension module are provided with second mounting wing plates.
[0016] Further, the front side of the main module is provided with a storage slot, and the storage slot is used for inserting an SD card.
[0017] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
[0018] 1、The utility model discloses a centralized control box, which can realize centralized control and management of multiple devices, thereby simplifying the operation process, reducing the possibility of operation errors, and ensuring efficient and real-time control of multiple charging machines.
[0019] 2、The utility model discloses can install corresponding quantity's extension module according to the required monitoring charger quantity, thereby avoiding setting the interface of surplus and leading to the equipment occupation larger space, and reduce the equipment cost, and when needing, facilitate further extension to the centralized control box. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The structure diagram of a centralized control box is provided for the embodiment of the utility model;
[0021] Figure 2 The structure diagram of a main module is provided for the embodiment of the utility model;
[0022] Figure 3 Another perspective structure diagram of the main module is provided for the embodiment of the utility model;
[0023] Figure 4 The internal structure diagram of the main module is provided for the embodiment of the utility model;
[0024] Figure 5 The structure diagram of an extension module is provided for the embodiment of the utility model;
[0025] Figure 6 Another perspective structure diagram of the extension module is provided for the embodiment of the utility model;
[0026] Figure 7 The internal structure diagram of the extension module is provided for the embodiment of the utility model;
[0027] Figure 8 The structure diagram of the monitoring system of the centralized control box is provided for the embodiment of the utility model;
[0028] In the drawings, the component list represented by each sign is as follows:
[0029] 1, main module;11, power supply interface;12, communication interface;13, storage groove;14, main power supply bus;15, control chip;16, main data bus;17, first extension groove;171, main bus interface;172, first sliding groove;18, first installation wing plate;2, extension module;21, charging interface;22, optical fiber interface;23, extension power supply bus;24, extension data bus;25, extension block;251, first bus interface;252, sliding block;26, second extension groove;261, second bus interface;262, second sliding groove;27, second installation wing plate;3, total centralized control;4, charger. DETAILED DESCRIPTION
[0030] For the purposes of the present application, a more complete description of which will follow, reference will be made to the accompanying drawings referenced below. The drawings illustrate embodiments of the application. However, the application can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.
[0031] Unless otherwise defined, 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 application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0032] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device is inverted or flipped over, a lower surface or element that is described as "below" or "beneath" another surface or element in one orientation can then be described as "above" or "upper" relative to the other surface or element. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can also be oriented in other ways (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0033] A control cabinet, as shown in Figure 1 includes a main module 1 and several extension modules 2.
[0034] As shown in Figure 2 and Figure 3 , the front side of the main module 1 is provided with a power interface 11 and a communication interface 12, and the communication interface 12 is used to connect a total control 3. The right side of the main module 1 is provided with a total bus interface. As shown in Figure 4 , the main module 1 is provided with a main power bus 14, a control chip 15 and a main data bus 16. The main power bus 14 is connected to the power interface 11 and the main bus interface 171. The control chip 15 is connected to the communication interface 12, and the control chip 15 is connected to the main bus interface 171 through the main data bus 16.
[0035] As shown in Figure 5 and Figure 6 , the front side of the extension module 2 is provided with an optical fiber interface 22 and a charging interface 21, and the optical fiber interface 22 and the charging interface 21 are used to connect a charging machine 4. The left side of the extension module 2 is provided with a first bus interface 251, and the right side of the extension module 2 is provided with a second bus interface 261, and the first bus interface 251 is used to connect the total bus interface or the second bus interface 261. As shown inFigure 7 As shown, the extension module 2 is provided with an extension power bus 23 and an extension data bus 24. The extension power bus 23 and the extension data bus 24 are both connected to the first bus interface 251 and the second bus interface 261. The charging interface 21 is connected to the extension power bus 23, and the optical fiber interface 22 is connected to the extension data bus 24.
[0036] Any number of extension modules 2 are connected in sequence through the connection of the first bus interface 251 and the second bus interface 261, and are connected to the main module 1 through the connection of the first bus interface 251 and the total bus interface.
[0037] As shown, Figure 8 The control box is the core control unit of the system, which receives the instructions of the total control 3 through the main module 1, and synchronously issues the instructions to each charger 4 through the optical fiber interface 22 of each extension module 2. At the same time, the control box also provides DC 28V power supply to each charger 4 through the power supply interface 11 and the charging interface 21 of each extension module 2, and provides stable working voltage for each charger 4.
[0038] The front side of the main module 1 is also provided with a storage slot 13 for inserting an SD card storage, which is used to store the commands issued by the total control 3 and the necessary data generated by the charger 4 during the charging process, to ensure the integrity and traceability of the data.
[0039] In order to make the connection of the main module 1 and the extension module 2 more convenient, the right rear end of the main module 1 is provided with a first extension slot 17, and the main bus interface 171 is arranged in the first extension slot 17. The upper and lower side walls of the first extension slot 17 are provided with front and rear extending first sliding grooves 172.
[0040] The right rear end of the extension module 2 is provided with a second extension slot 26, and the second bus interface 261 is arranged in the second extension slot 26. The upper and lower side walls of the second extension slot 26 are provided with front and rear extending second sliding grooves 262.
[0041] The left rear end of the extension module 2 is provided with an extension block 25, and the first bus interface 251 is arranged on the extension block 25. The extension block 25 is used to match the first extension slot 17 or the second extension slot 26. The upper and lower sides of the extension block 25 are provided with sliding blocks 252 matched with the first sliding grooves 172 or the second sliding grooves 262.
[0042] The front side of the main module 1 is provided with first mounting wings 18 on the upper and lower sides, and the front side of the extension module 2 is provided with second mounting wings 27 on the upper and lower sides, so as to facilitate the fixed installation of the control box.
[0043] The embodiment can realize the centralized control and management of the plurality of devices by using the centralized control box, thereby simplifying the operation process, reducing the possibility of operation errors, and ensuring efficient and real-time control of the plurality of charging machines 4. In addition, a corresponding number of expansion modules 2 can be installed according to the number of charging machines 4 to be monitored, thereby avoiding the occupation of a large space by the devices due to the setting of excessive interfaces, reducing the cost of the devices, and facilitating further expansion of the centralized control box when needed.
[0044] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A control cabinet, characterized in that The main module and a plurality of extension modules are included. A power interface and a communication interface are arranged on the front side of the main module, and the communication interface is used for connecting a general control; a general bus interface is arranged on the right side of the main module. An optical fiber interface and a charging interface are arranged on the front side of the extension module, and the optical fiber interface and the charging interface are both used for connecting a charging machine; a first bus interface is arranged on the left side of the extension module, and a second bus interface is arranged on the right side of the extension module, and the first bus interface is used for connecting the general bus interface or the second bus interface. Any number of the extension modules are connected in sequence through the connection of the first bus interface and the second bus interface, and are connected with the main module through the connection of the first bus interface and the general bus interface. A main power supply bus, a control chip and a main data bus are arranged in the main module; the main power supply bus is connected with the power interface and the main bus interface; the control chip is connected with the communication interface, and the control chip is connected with the main bus interface through the main data bus. An extension power supply bus and an extension data bus are arranged in the extension module; the extension power supply bus and the extension data bus are both connected with the first bus interface and the second bus interface; the charging interface is connected with the extension power supply bus, and the optical fiber interface is connected with the extension data bus.
2. The control cabinet according to claim 1, characterized in that A first extension slot is arranged on the right rear end of the main module, and the main bus interface is arranged in the first extension slot; a second extension slot is arranged on the right rear end of the extension module, and the second bus interface is arranged in the second extension slot; an extension block is arranged on the left rear end of the extension module, and the first bus interface is arranged on the extension block; the extension block is used for matching the first extension slot or the second extension slot.
3. A control cabinet according to claim 2, characterized in that First sliding grooves extending frontward and rearward are arranged on the upper and lower sidewalls in the first extension slot; second sliding grooves extending frontward and rearward are arranged on the upper and lower sidewalls in the second extension slot; sliding blocks matching the first sliding grooves or the second sliding grooves are arranged on the upper and lower sides of the extension block.
4. The control cabinet according to claim 1, characterized in that First mounting wing plates are arranged on the upper and lower sides of the front side of the main module.
5. The control cabinet according to claim 1, characterized in that Second mounting wing plates are arranged on the upper and lower sides of the front side of the extension module.
6. The control cabinet according to claim 1, characterized in that A storage slot is arranged on the front side of the main module, and the storage slot is used for inserting an SD card.