Battery detection system for new energy ship replaceable power battery box cabinet

Abstract

The utility model relates to the technical field of ship battery detection, in particular to a battery detection system for an exchangeable power battery cabinet of a new energy ship. The battery detection system comprises a control system, a current sensor, a battery cabinet, a discharge load, an intelligent circuit breaker, a connecting line system, an image acquisition device and a sensing system, a plurality of batteries are arranged in the battery box cabinet; the connecting line system comprises a main line, a plurality of branch lines and a load line; and one ends of the plurality of branch lines are integrally connected with one end of the main line, and the other ends of the plurality of branch lines are respectively connected with a plurality of batteries in the battery box cabinet. According to the utility model, comprehensive detection can be carried out on the battery box cabinet which is installed in place after battery replacement, the operation environment, appearance state, performance parameters and the like of the battery can be detected, the multi-dimensional state of the battery can be tracked, rapidly and accurately determined, potential safety hazards can be timely found and pre-warned, and safe and stable operation of the battery is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat wire motor stator production technical field, especially relates to a battery detection system for new energy ship replaceable electric power battery box cabinet. BACKGROUND

[0002] The conventional battery detection system cannot cover each link in the battery replacement process for the battery box cabinet battery of the ship.

[0003] In the ship battery replacement application scene, the battery will go through the following complex operation process, including lifting the battery from the battery replacement station on the shore through the hoisting device - hoisting to the designated transfer point on the ship - moving from the transfer point to the fixed point in the container along the guide rail. In this series of processes, the battery may be affected by accidental situations such as collision, damage or tilting, resulting in performance degradation or failure.

[0004] In order to ensure that the performance of the battery is normal before being put into use, it must be comprehensively and carefully inspected before being put into use. The traditional manual detection is low in efficiency and time-consuming, and in the case of narrow operation area space on the ship, personnel entering detection is inconvenient and unsafe.

[0005] The utility model provides a technical scheme for solving the problems of the conventional detection mode, such as the need for manual appearance inspection, the performance inspection item by item, the long time consumption and the easy omission. UTILITY MODEL CONTENT

[0006] In order to solve the above technical problems, the utility model provides a battery detection system for new energy ship replaceable electric power battery box cabinet, and the technical scheme of the utility model is as follows:

[0007] The utility model provides a battery detection system for new energy ship replaceable electric power battery box cabinet, which comprises a control system, a current sensor, a test power supply, a battery box cabinet, a discharge load, an intelligent circuit breaker, a connection line system, an image acquisition device and a sensing system.

[0008] The battery box cabinet is provided with a plurality of batteries.

[0009] The connection line system comprises a main line, a plurality of branch lines and a load line.

[0010] One end of the plurality of branch lines is integrated with one end of the main line, and the other end is connected with the plurality of batteries in the battery box cabinet respectively.

[0011] The main line is connected with the current sensor.

[0012] The load line is used for connecting the battery box cabinet and the discharge load.

[0013] The image acquisition device is used to acquire image information of the outer surface of the battery and transmit it to the control system;

[0014] The sensing system is used to collect the operating environment information of the battery box cabinet and transmit it to the control system;

[0015] The intelligent circuit breaker is installed on the power supply line connecting the battery box cabinet and the marine system.

[0016] The test power supply is used to provide power during battery testing.

[0017] Preferably, the image acquisition device includes a plurality of high-definition cameras; the plurality of high-definition cameras are arranged around the inner and outer surfaces of the battery box cabinet;

[0018] Preferably, the sensing system includes a water immersion sensor and a temperature and humidity sensor.

[0019] Preferably, the test power source is a storage battery.

[0020] The specific operation method of this utility model includes the following steps:

[0021] S1, manually or mechanically fix the ship's power battery box in the designated position and start the control system;

[0022] S2, the control system sends a detection command to the sensing system, and the sensing system detects whether the operating environment of the battery box cabinet is normal;

[0023] If the operating environment is normal, the control system will proceed to S3; otherwise, it will proceed to S6.

[0024] S3, the control system sends a detection command to the image acquisition device; the image acquisition device acquires the external image information of the battery cabinet and the external image information of the batteries inside the battery cabinet and transmits it to the control system; the control system determines whether the external appearance of the battery cabinet and the batteries is normal.

[0025] If everything is normal, proceed to S4; otherwise, proceed to S6.

[0026] S4, the control system enters the battery performance test mode;

[0027] After the battery performance test is completed, if all batteries perform normally, proceed to S5; otherwise, proceed to S6.

[0028] S5, all batteries meet the operating requirements, and the battery box cabinet BMS is in normal operation;

[0029] S6 triggers a system alarm and displays the alarm information on the control panel for manual troubleshooting.

[0030] Preferably, in S2, the operating environment includes temperature, humidity, and water level.

[0031] Preferably, in S3, the appearance information includes scratches, damage, deformation, and cracks.

[0032] Preferably, step S4 is as follows:

[0033] S4.1, the control system disconnects the intelligent circuit breaker and turns on the test power;

[0034] S4.2, detects the performance parameters of all batteries;

[0035] If all battery performance parameters are normal, proceed to S4.3; otherwise, proceed to S6.

[0036] S4.3, Battery performance test complete, turn off test power, close smart circuit breaker;

[0037] Preferably, in S4.2, the battery performance parameters include the number of battery strings, battery voltage, battery temperature, battery insulation performance, and PCBA component self-test parameters.

[0038] The advantages of this utility model are as follows:

[0039] This utility model provides a technical solution for battery testing in swappable power battery cabinets for new energy ships. After the battery cabinet is installed and in place after battery swapping, a comprehensive battery test is performed, including the operating environment, appearance condition, and performance parameters of the swappable battery. It can track, quickly, and accurately determine the multi-dimensional state of the battery, promptly detect and warn of potential safety hazards, such as battery damage or performance degradation, thereby effectively reducing safety hazards and ensuring the safe and stable operation of the battery. The control system can automatically and in real time track the battery status. Once a problem is detected, it can quickly locate and notify maintenance personnel, making maintenance work more precise and efficient. Attached Figure Description

[0040] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0042] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0043] Figure 2 for Figure 1 The illustrated embodiment is shown in the operation flowchart.

[0044] In the above figures, the figure numbers indicate the following:

[0045] 1. Control system; 2. Current sensor; 3. Test power supply; 4. Discharge load; 5. Intelligent circuit breaker; 6. First connection line; 7. Second connection line; 8. High-definition camera; 9. Water immersion sensor; 10. Temperature and humidity sensor; 11. Marine system main circuit Detailed Implementation

[0046] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0047] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used in the detailed description is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms “comprising” and “having” and any variations thereof in the specification, claims and foregoing description of the invention are intended to cover non-exclusive inclusion.

[0048] In the description of the specific embodiments of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly defined.

[0049] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.

[0050] In the description of this utility model embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this utility model, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0051] The embodiments of the present invention will be described in more detail below through examples. It should be noted that the embodiments of the present invention are not limited to these examples.

[0052] In one specific embodiment, such as Figure 1 As shown, a battery testing system for swappable power battery cabinets in new energy ships includes a control system 1, a current sensor 2, a test power supply 3, a battery cabinet, a discharge load 4, an intelligent circuit breaker 5, a connection line system, an image acquisition device, and a sensing system.

[0053] The battery cabinet contains several batteries.

[0054] The connection line system includes a first connection line 6 and a second connection line 7.

[0055] The first connecting line 6 includes a main line and several branch lines.

[0056] The second connection line 7 is the load line.

[0057] Several branch lines are integrated at one end to one end of the main line, and at the other end are connected to several batteries in the battery box cabinet.

[0058] The main circuit is connected to current sensor 2.

[0059] The load line is used to connect the battery box cabinet and the discharge load 4.

[0060] The image acquisition device is used to acquire image information of the outer surface of the battery and transmit it to the control system 1.

[0061] The sensing system is used to collect environmental information of the battery box cabinet and transmit it to the control system 1.

[0062] The intelligent circuit breaker 5 is installed on the power supply line connecting the battery box cabinet and the marine system. It should be noted that, since the main innovation of this invention lies in the battery detection system, the specific installation location of the intelligent circuit breaker 5 can be set in different locations according to the needs of different ships. This invention only presents the basic technical concept; therefore, the power supply line connecting the marine system is not shown. However, those skilled in the art can understand how to set it up based on common knowledge and known technology.

[0063] Test power supply 3 is used to provide power during battery testing.

[0064] In this embodiment, the image acquisition device includes several high-definition cameras 8; the several high-definition cameras 8 are arranged around the inner and outer surfaces of the battery box cabinet. The high-definition cameras 8 inside the battery box cabinet are used to collect the appearance information of the batteries inside the battery box cabinet, and the high-definition cameras outside the battery box cabinet are used to collect the appearance information of the surface of the battery box cabinet, such as whether there are cracks on the outer surface of the battery box cabinet, etc.

[0065] In this embodiment, the sensing system includes a water immersion sensor 9 and a temperature and humidity sensor 10.

[0066] Water immersion sensors 9 are arranged on the bottom surface inside the battery cabinet, and the number can be freely selected according to the size of the battery cabinet. Temperature and humidity sensors 10 are evenly distributed inside the battery cabinet.

[0067] In this embodiment, the test power supply 3 is a storage battery.

[0068] Temperature and humidity sensor 10 is used to detect whether the temperature and humidity of the battery operating environment exceed the limits, water immersion sensor 9 is used to detect whether there is water accumulation inside the battery box, and high-definition camera 8 is used for visual identification of whether the appearance of the battery pack (battery system or other common names) and battery box is abnormal.

[0069] In this embodiment, the test power supply 3 is used to power the detection system. When the circuit between the battery pack and the ship system is closed, the test power supply 3 starts to work.

[0070] like Figure 2 As shown, the specific operation flow of this embodiment is as follows:

[0071] S1. The ship's power battery cabinet is fixed in the designated position manually or mechanically, and the battery detection system is turned on.

[0072] S2, the control system 1 sends a detection command to the sensing system, and the sensing system detects whether the operating environment of the battery box cabinet is normal; it should be noted that this step continues to detect after the battery box cabinet is in place, that is, S2 is always in the execution state until the detection is completed.

[0073] If the operating environment is normal, control system 1 will proceed to S3; otherwise, it will proceed to S6.

[0074] S3, the control system 1 sends a detection command to the image acquisition device; the image acquisition device acquires the appearance image information of the battery box cabinet and the appearance image information of the batteries inside the battery box cabinet and transmits it to the control system 1; the control system 1 judges whether the appearance status of the battery box cabinet and the batteries is normal, and the detection content includes scratches, damage, deformation, cracks, etc.; if normal, proceed to S4, otherwise proceed to S6.

[0075] Similar to S2, this step continues testing after the battery cabinet is in place. In other words, S3 remains in progress until the testing is complete. Additionally, this step includes checking the indicator lights on the battery cabinet. A green light indicates the testing system is functioning correctly, while a red light indicates a malfunction. Once an indicator light turns red, the process proceeds to S6. The indicator lights are located inside the battery cabinet and can be captured by at least one high-definition camera 8.

[0076] S4, Control System 1 enters the battery performance test mode, and the intelligent charge / discharge test control software in Control System 1 begins testing. It should be noted that the intelligent charge / discharge test control software is not a proprietary technology of this invention; this invention merely integrates commercially available software. Therefore, the specific functional components of the intelligent charge / discharge test control software are not detailed. Those skilled in the art should understand the specific functional components of the intelligent charge / discharge test control software and how to implement it (existing technology).

[0077] S4.1, Control system 1 disconnects intelligent circuit breaker 5 and turns on test power supply 3.

[0078] S4.2, Detect the performance parameters of all batteries, as shown below;

[0079] (1) Detect the number of battery strings;

[0080] (2) Detect battery voltage;

[0081] (3) Detect the battery system temperature;

[0082] (4) Insulation testing;

[0083] (5) Self-testing of PCBA components such as EEPROM, Flash, and AFE.

[0084] If all battery performance parameters are normal, proceed to S4.3; otherwise, proceed to S6.

[0085] S4.3, Battery performance test complete. Turn off test power supply 3 and close intelligent circuit breaker 5 (also known as main line intelligent switch).

[0086] After the battery performance test is completed, if all batteries perform normally, proceed to S5; otherwise, proceed to S6.

[0087] S5, all batteries meet the operating requirements, and the battery cabinet BMS is in normal operation.

[0088] S6 triggers an alarm in system 1 and displays the alarm information on the control panel for manual troubleshooting.

[0089] It should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery detection system for a replaceable electric power battery box of a new energy ship, characterized in that, The application relates to a battery test system for marine system, which comprises a control system, a current sensor, a test power supply, a battery cabinet, a discharge load, an intelligent circuit breaker, a connection line system, an image acquisition device and a sensing system. The battery cabinet is internally provided with a plurality of batteries. The connection line system comprises a main line, a plurality of branch lines and a load line. One end of each of the branch lines is integrated with one end of the main line, and the other end of each of the branch lines is connected with one of the batteries in the battery cabinet. The main line is connected with the current sensor. The load line is used for connecting the battery cabinet and the discharge load. The image acquisition device is used for acquiring image information of the outer surface of the battery and transmitting the image information to the control system. The sensing system is used for acquiring operation environment information of the battery cabinet and transmitting the operation environment information to the control system. The intelligent circuit breaker is arranged on a power supply line connecting the battery cabinet and the marine system. The test power supply is used for power supply during battery detection.

2. The battery detection system for the new energy ship replaceable power battery box cabinet according to claim 1, characterized in that, The image acquisition device comprises a plurality of high-definition cameras.

3. The battery detection system for the new energy ship replaceable power battery box cabinet according to claim 1, characterized in that, The sensing system comprises a water immersion sensor and a temperature and humidity sensor.

4. The battery detection system for the new energy ship replaceable power battery box cabinet according to claim 1, characterized in that, The test power supply is a storage battery.

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