Long-acting emergency ship battery system with limping capability
By designing multiple power battery packs and a whole ship controller system connected in parallel, the problem of existing ship batteries being prone to failure after waters is solved, and a battery system that can still ensure ship navigation after a single battery pack fails.
Patent Information
- Application Number
- CN202421659885.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing ship batteries are prone to failure after sailing to the waters, resulting in safety hazards and cannot automatically endure, so they need to paddle manually or wait for rescue.
A long-effect emergency ship battery system is designed, using at least two power battery packs connected in parallel, and through components such as the ship controller, low-voltage distribution device and power component, it ensures that the power output can still be provided after a single power battery pack fails.
It can ensure the navigation capability of the ship after a single power battery pack fails, reduce safety risks, and improve the long-term effectiveness and reliability of the battery system.
Smart Images

Figure CN222793800U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery systems, and in particular relates to a long-effect emergency ship battery system with limp capability. Background Art
[0002] At present, new energy is also developing rapidly in the field of ships. Existing ship batteries mostly use automotive-grade power batteries, but for ships, battery failure after sailing to the waters will bring great safety hazards. If the battery fails, it is necessary to move by manual paddling or wait for rescue.
[0003] Based on the above reasons, the utility model proposes a long-effect emergency ship battery system with limp capability. Summary of the invention
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a long-effect emergency ship battery system with limp-home capability, comprising a whole ship controller, a low-voltage distributor, a power assembly, a power assembly and an integrated wiring harness; the whole ship controller is respectively connected to the low-voltage distributor, the power assembly and the power assembly through an integrated wiring harness, and the whole ship controller is used to control the start and stop of the power assembly and the power output of the power assembly; the low-voltage distributor is respectively connected to the power assembly and the whole ship controller through an integrated wiring harness, and the low-voltage distributor is used to convert the high-voltage power supply of the power assembly into an instrumentation and control low-voltage power supply suitable for the whole ship controller; the power assembly comprises at least two power battery packs connected in parallel, and the power assembly is respectively connected to the power assembly, the low-voltage distributor and the whole ship controller through an integrated wiring harness, and the power assembly is used to supply the high-voltage power required for the operation of the power assembly.
[0005] As another alternative preferred solution: the whole ship controller includes a monitoring module, and the monitoring module is used to monitor the operating status of the power component and the output status of the power component.
[0006] As another alternative preferred solution: the power supply assembly includes a first power battery pack and a second power battery pack connected in parallel.
[0007] As another alternative preferred solution: the power assembly includes a first motor and a second motor that are arranged opposite to each other.
[0008] Compared with the prior art, the long-lasting emergency ship battery system of the utility model adopts at least two power battery packs connected in parallel and capable of providing full power output to provide power output for the ship, and can still provide power output for ship operation after a single power battery pack fails. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a system configuration diagram of the long-effect emergency ship battery system proposed by the utility model.
[0010] In the figure: 1- ship controller; 2- low voltage distributor; 3- power assembly; 4- power supply assembly; 41- first power battery pack; 42- second power battery pack. DETAILED DESCRIPTION
[0011] In order to better illustrate the purpose and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples, but the utility model is not limited to the examples.
[0012] Example: Figure 1 As shown, a long-effect emergency ship battery system with limp home capability comprises a whole ship controller 1, a low-voltage distributor, a power assembly 3, a power assembly 4 and an integrated wiring harness; the whole ship controller 1 is connected to the low-voltage distributor 2, the power assembly 3 and the power assembly 4 respectively through the integrated wiring harness, and the whole ship controller 1 is used to control the start and stop of the power assembly 3 and the power output of the power assembly 4; the low-voltage distributor 2 is connected to the power assembly 4 and the whole ship controller 1 respectively through the integrated wiring harness, and the low-voltage distributor 2 is used to convert the high-voltage power supply of the power assembly 4 into an instrumentation and control low-voltage power supply suitable for the whole ship controller 1; the power assembly 4 comprises a first power battery pack 41 and a second power battery pack 42 connected in parallel, and the power assembly 4 is connected to the power assembly 3, the low-voltage distributor 2 and the whole ship controller 1 respectively through the integrated wiring harness, and the power assembly 4 is used to supply the high-voltage power required for the operation of the power assembly 3.
[0013] The whole ship controller 1 includes a monitoring module, which is used to monitor the operating status of the power component 3 and the output status of the power component 4.
[0014] The power assembly 3 includes a first motor and a second motor arranged opposite to each other. The long-term emergency ship battery system can be used for dual-engine ships. After a single power battery pack fails, the whole ship controller 1 shuts down the second motor to ensure that at least one motor has the ability to sail.
[0015] The above are preferred embodiments of the present invention, and it should be understood that the protection scope of the present invention is not limited to such specific statements and embodiments. Any changes and modifications made by ordinary technicians in this field based on the core idea of the present invention should be within the protection scope of the claims attached to the present invention.
Claims
1. A long-term emergency ship battery system with limp-ability, characterized in that: It includes a whole ship controller, a low-voltage distributor, a power assembly, a power supply assembly and an integrated wiring harness; the whole ship controller is respectively connected to the low-voltage distributor, the power assembly and the power supply assembly through the integrated wiring harness, and the whole ship controller is used to control the start and stop of the power assembly and the power output of the power supply assembly; the low-voltage distributor is respectively connected to the power supply assembly and the whole ship controller through the integrated wiring harness, and the low-voltage distributor is used to convert the high-voltage power supply of the power supply assembly into an instrumentation and control low-voltage power supply suitable for the whole ship controller; the power supply assembly includes at least two power battery packs connected in parallel, and the power supply assembly is respectively connected to the power assembly, the low-voltage distributor and the whole ship controller through the integrated wiring harness, and the power supply assembly is used to supply the high-voltage power required for the operation of the power assembly.
2. The ship battery system according to claim 1, characterized in that: The whole ship controller includes a monitoring module, and the monitoring module is used to monitor the operating state of the power component and the output state of the power supply component.
3. The ship battery system according to claim 1, characterized in that: The power supply assembly includes a first power battery pack and a second power battery pack connected in parallel.
4. The ship battery system according to claim 1, characterized in that: The power assembly includes a first motor and a second motor which are arranged opposite to each other.