Inclination and swing working condition testing device for marine new energy battery pack

Abstract

The utility model relates to a marine new energy battery pack inclination and swing working condition testing device, which comprises a battery pack, a motion platform, a swing assembly and a base, the swing assembly is supported between the motion platform and the base, the swing assembly is configured to swing with six degrees of freedom, and the motion platform is supported by the base. The swing assembly can drive the motion platform to swing at six degrees of freedom in the swing process; the battery pack is mounted on the moving platform, so that the moving platform can drive the battery pack to swing at six degrees of freedom in the moving process; a plurality of first through holes are formed in the motion platform, and each first through hole is used for dispersing heat generated by the battery pack. The marine new energy battery pack test platform can simulate various inclination and swing working conditions possibly encountered by a marine new energy battery pack in a complex marine environment, and due to the design of the plurality of first through holes, the weight of the platform is reduced, and more importantly, heat generated in the charging and discharging process of the battery pack can be effectively dispersed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ship battery test, concretely relates to a kind of inclination, swinging working condition testing device of marine new energy battery pack. BACKGROUND

[0002] During the voyage of ship on sea, it will inevitably experience the vicissitudes of various marine environmental conditions, such as light wave, medium wave, big wave and even giant wave, which have comprehensive influence on the running state of ship. On the horizontal plane, the ship may experience significant swing; on the vertical direction, it may appear significant fluctuation; and on the rotation angle, it may encounter the phenomenon of deviating from the predetermined route. This series of complex dynamic effects have substantial influence on the operation of marine battery pack.

[0003] As a key component supporting the new energy power system of ship, marine battery pack may suffer uneven force distribution in continuous shaking and deflection, which easily causes structural damage of battery. And the connecting components between battery cells and modules may also fail or degrade in performance under the action of continuous dynamic load. In addition, continuous physical vibration may also affect the thermal management efficiency of battery, increasing the risk of thermal runaway, which poses a potential threat to the safe and stable operation of the entire ship power system.

[0004] Therefore, in order to ensure that marine new energy battery pack can maintain efficient and stable operation in these changing marine environments, it is particularly important to conduct in-depth and comprehensive testing and evaluation. However, traditional testing methods are often limited to single-dimensional or type motion simulation, which is difficult to fully reflect the real working state of battery pack under complex marine conditions. SUMMARY

[0005] The utility model aims at providing a kind of inclination, swinging working condition testing device of marine new energy battery pack, to solve the problem that traditional testing methods are often limited to single-dimensional or type motion simulation, which is difficult to fully reflect the real working state of battery pack under complex marine conditions.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of new energy battery pack of marine inclination, swing working condition testing device, comprising: battery pack, motion platform, swing assembly and pedestal, the swing assembly is supported between the motion platform and the pedestal, the swing assembly is configured to be able to swing six degrees of freedom, so that the swing assembly can drive the motion platform to swing six degrees of freedom during swinging;The battery pack is installed on the motion platform, so that the motion platform can drive the battery pack six degrees of freedom to swing during movement;Multiple first through holes are formed on the motion platform, and each first through hole is used to disperse the heat generated by the battery pack.

[0008] According to the above technical means, the swing assembly is supported between the motion platform and the pedestal and is configured to be able to swing six degrees of freedom, the utility model simultaneously simulates dynamic effects in multiple directions, and then accurately simulates various inclination and swing working conditions that the new energy battery pack of marine may encounter in complex marine environments, to ensure that the performance and safety of the battery pack under extreme conditions can be fully verified. At the same time, it helps researchers to identify potential problems more quickly, optimize battery pack design, and thus improve the reliability and durability of the battery pack in actual application.

[0009] In the utility model, multiple first through holes are formed on the motion platform, which not only reduces the weight of the platform, but more importantly, can effectively disperse the heat generated by the battery pack during charging and discharging. Good heat dissipation conditions are crucial for maintaining the temperature stability of the battery pack, and can effectively prevent performance degradation or even thermal runaway caused by overheating, ensuring the stability and safety of the battery pack during long-term, high-intensity testing.

[0010] Further, the motion platform includes a frame, multiple first reinforcing ribs and multiple second reinforcing ribs, each first reinforcing rib and each second reinforcing rib is respectively erected on the frame, and the battery pack is installed on multiple first reinforcing ribs and multiple second reinforcing ribs.

[0011] According to the above technical means, the first reinforcing rib and the second reinforcing rib intersect, so that the weight of the battery pack is evenly distributed on the motion platform, and then the motion platform can more effectively support the weight of the battery pack, enhancing the structural strength and stability of the motion platform, reducing local stress concentration, and thus improving the durability and service life of the motion platform.

[0012] Further, each first reinforcing rib and each second reinforcing rib are perpendicular to each other.

[0013] According to the above technical means, the first reinforcing rib and the second reinforcing rib are perpendicular to each other, which increases the stability of the first reinforcing rib and the second reinforcing rib, improves the connection stability between the motion platform and the swing assembly, and ensures the coordinated movement between the motion platform, the battery pack and the swing assembly in the simulation test.

[0014] Further, a plurality of first bolt holes are formed in each of the first reinforcing ribs and / or on the first reinforcing ribs, so that the battery pack can be installed on the motion platform through the first bolt holes.

[0015] According to the above technical means, a plurality of first bolt holes are formed in each of the first reinforcing ribs and / or on the first reinforcing ribs, and the battery pack can be bolted to each of the first reinforcing ribs through the first bolt holes. When the battery pack needs to be maintained or replaced, the battery pack can be quickly disassembled through bolt connection, improving the convenience of maintenance. The design of the plurality of first bolt holes allows adjustment according to the size and shape of different battery packs, increasing the adaptability and flexibility of the device. At the same time, the battery pack is bolted to each of the first reinforcing ribs, making the installation of the battery pack more stable.

[0016] Further, a plurality of third reinforcing ribs and a plurality of fourth reinforcing ribs are formed on the base, and each of the third reinforcing ribs and the fourth reinforcing ribs are intersected and distributed to increase the strength of the base.

[0017] According to the above technical means, the first reinforcing rib and the second reinforcing rib intersect, so that the weight of the swing assembly or the device is evenly distributed on the base, and the base can more effectively support the weight of the swing assembly or the device, thereby enhancing the structural strength and stability of the device, reducing local stress concentration, and thereby improving the durability and service life of the base.

[0018] Further, a plurality of second bolt holes are formed on the base, and the swing assembly is installed on the motion platform and the base through the first bolt holes and the second bolt holes at both ends, respectively.

[0019] According to the above technical means, the swing assembly is installed on the motion platform and the base through the first bolt holes and the second bolt holes at both ends, respectively. When the swing assembly needs to be maintained or replaced, the swing assembly can be quickly disassembled through bolt connection, improving the convenience of maintenance. The design of the first bolt holes and the second bolt holes allows adjustment of the size of the swing assembly according to the size and shape of different battery packs, increasing the adaptability and flexibility of the device. At the same time, the swing assembly is bolted to the motion platform and the base through the first bolt holes and the second bolt holes, making the installation of the swing assembly more stable.

[0020] Further, the swing assembly comprises three sets of telescopic assemblies, the three sets of telescopic assemblies are in a triangular distribution, and two ends of each telescopic assembly are respectively hinged to the moving platform and the base.

[0021] According to the above technical means, the three sets of telescopic assemblies in a triangular distribution provide a stable support structure, which helps to maintain the stability of the overall structure during the swing of the swing assembly; the design of the three sets of telescopic assemblies provides additional safety, even if one of the telescopic assemblies fails, the other two can still maintain basic stability, reducing the risk of the entire device failing due to a single point of failure; the telescopic assemblies in a triangular distribution can optimize space utilization, making the entire test device more compact and saving space while maintaining functionality.

[0022] Further, each telescopic assembly is inclinedly distributed to the triangular center.

[0023] According to the above technical means, the design of the inclined distribution allows the telescopic assembly to adapt to different test requirements and environmental conditions, providing greater flexibility and adaptability

[0024] Further, each telescopic assembly comprises two electric telescopic rods, and the two electric telescopic rods are arranged close to each other at one end on the base and far away from each other at one end on the moving platform.

[0025] According to the above technical means, the design of the electric telescopic rod allows remote and precise control of the telescopic distance, providing flexibility in operation, making the posture adjustment of the moving platform more flexible and accurate; at the same time, the inclined distribution of the telescopic assembly can make more effective use of space, reduce interference with the surrounding environment, and make the test device more compact.

[0026] Further, each electric telescopic rod is provided with a first hinge and a second hinge at both ends, and each electric telescopic rod is hinged to the moving platform and the base through the first hinge and the second hinge.

[0027] According to the above technical means, the design of the multiple first hinges and second hinges makes it easier to maintain and adjust each component of the device, and facilitates adjustment of each component of the device as needed during testing; at the same time, the hinged connection can reduce direct wear and tear between components, thereby improving the durability and reliability of the entire test device; the design of the hinge seat simplifies the assembly and maintenance process of the device, allowing quick disassembly and reassembly of each component, facilitating device inspection, maintenance or replacement.

[0028] The beneficial effects of the utility model are as follows:

[0029] The utility model discloses a swing assembly is supported between motion platform and base through swing assembly, and is configured to be able to swing six degrees of freedom, the utility model discloses simultaneously simulate the dynamic effect of multiple directions, and then accurately simulate the various tilt, swing working condition that the marine new energy battery pack possibly encounters in complex marine environment, ensure that the performance and safety of battery pack under extreme conditions can be fully verified. At the same time, it helps researchers to identify potential problems more quickly, optimize battery pack design, thereby improving the reliability and durability of battery pack in practical application.

[0030] The utility model discloses a plurality of first through holes are formed on motion platform, not only reduce platform weight, more important is can effectively disperse the heat generated in the process of battery pack charging and discharging. Good heat dissipation condition is crucial to maintain the temperature stability of battery pack, can effectively prevent the performance decline even thermal runaway caused by overheating, guarantees the stability and security of battery pack in long time, high intensity test. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is swing rotation state structure schematic drawing of the utility model swing assembly;

[0032] Figure 2 It is extension state structure schematic drawing of the utility model swing assembly;

[0033] Figure 3 It is retraction state structure schematic drawing of the utility model swing assembly;

[0034] Figure 4 It is swing assembly structure schematic drawing of the utility model.

[0035] 1-battery pack;

[0036] 2-motion platform, 21-first through hole, 22-frame, 23-first reinforcing rib, 24-second reinforcing rib;

[0037] 3-swing assembly, 31-telescopic assembly, 311-electric telescopic rod, 312-first hinged part, 313-second hinged part;

[0038] 4-base, 41-third reinforcing rib, 42-fourth reinforcing rib. DETAILED DESCRIPTION

[0039] Other advantages and embodiments of the application will be more readily appreciated from the following description, with reference to the accompanying drawings, and from the DETAILED DESCRIPTION when considered in connection with the accompanying drawings. Wherever possible, DETAILED DESCRIPTION and associated figures are used to provide conventional and true-to-scale illustrations of implementations of the application, although they are not a limitation of the scope of the application. The preferred embodiments should not be construed as limiting the scope of the application, but merely as being illustrative.

[0040] It should be noted that the drawings provided in the following embodiments are only schematic and are intended to provide the basic understanding of the application. In the drawings, the shape, the number and the size of components are not drawn according to the actual implementation, and the shape, the number and the size of components in the actual implementation can be changed arbitrarily, and the layout of components can be more complex.

[0041] As shown in the embodiment, a tilt and swing working condition testing device for a marine new energy battery pack includes a battery pack 1, a moving platform 2, a swing assembly 3, and a base 4. The swing assembly 3 is supported between the moving platform 2 and the base 4 and is configured to be able to swing in six degrees of freedom, so that the moving platform 2 can be driven to swing in six degrees of freedom during the swing of the swing assembly 3. The battery pack 1 is installed on the moving platform 2, so that the battery pack 1 can be driven to swing in six degrees of freedom during the movement of the moving platform 2. A plurality of first through holes 21 are formed on the moving platform 2, and each first through hole 21 is used to disperse the heat generated by the battery pack 1. Figure 1 The swing assembly 3 is supported between the moving platform 2 and the base 4 and is configured to be able to swing in six degrees of freedom. The utility model simultaneously simulates dynamic effects in multiple directions, and then accurately simulates various tilt and swing working conditions that the marine new energy battery pack 1 may encounter in complex marine environments, so as to ensure that the performance and safety of the battery pack 1 under extreme conditions can be fully verified. At the same time, it helps researchers to more quickly identify potential problems and optimize the design of the battery pack 1, thereby improving the reliability and durability of the battery pack 1 in actual application.

[0042] In the utility model, a plurality of first through holes 21 are formed on the moving platform 2, which not only reduces the weight of the platform, but more importantly, can effectively disperse the heat generated by the battery pack 1 during charging and discharging. Good heat dissipation conditions are crucial for maintaining the temperature stability of the battery pack 1, and can effectively prevent performance degradation or even thermal runaway caused by overheating, thereby ensuring the stability and safety of the battery pack 1 during long-term and high-intensity testing.

[0043]

[0044] ​In this embodiment, the motion platform 2 includes a frame 22, a plurality of first reinforcing ribs 23 and a plurality of second reinforcing ribs 24, each of the first reinforcing ribs 23 and each of the second reinforcing ribs 24 are respectively arranged on the frame 22, and the battery pack 1 is installed on the plurality of first reinforcing ribs 23 and the plurality of second reinforcing ribs 24; each of the first reinforcing ribs 23 and each of the second reinforcing ribs 24 intersect to form each of the first through holes 21.

[0045] The first reinforcing ribs 23 and the second reinforcing ribs 24 intersect, so that the weight of the battery pack 1 is evenly distributed on the motion platform 2, thereby enabling the motion platform 2 to more effectively support the weight of the battery pack 1, enhancing the structural strength and stability of the motion platform 2, reducing local stress concentration, thereby improving the durability and service life of the motion platform 2.

[0046] As shown in Figure 1 In this embodiment, each of the first reinforcing ribs 23 and each of the second reinforcing ribs 24 are perpendicular to each other. The first reinforcing ribs 23 and the second reinforcing ribs 24 are perpendicular to each other, which increases the stability of the first reinforcing ribs 23 and the second reinforcing ribs 24, improves the connection stability between the motion platform 2 and the swing assembly 3, and ensures the coordinated movement between the motion platform 2 and the battery pack 1 and the swing assembly 3 during simulation testing.

[0047] As shown in Figure 1 In this embodiment, each of the first reinforcing ribs 23 and / or each of the first reinforcing ribs 23 is formed with a plurality of first bolt holes (not shown in the figure), so that the battery pack 1 can be installed on the motion platform 2 through each of the first bolt holes.

[0048] Each of the first reinforcing ribs 23 and / or each of the first reinforcing ribs 23 is formed with a plurality of first bolt holes, and the battery pack 1 can be bolted to each of the first reinforcing ribs 23 through each of the first bolt holes. When the battery pack 1 needs to be maintained or replaced, the battery pack 1 can be quickly disassembled by bolt connection, improving the convenience of maintenance. The design of the plurality of first bolt holes allows adjustment according to the size and shape of different battery packs 1, increasing the adaptability and flexibility of the device. At the same time, the battery pack 1 is bolted to each of the first reinforcing ribs 23, making the installation of the battery pack 1 more stable.

[0049] As shown in Figure 1As shown, in this embodiment, a plurality of third reinforcing ribs 41 and a plurality of fourth reinforcing ribs 42 are formed on the base 4, and each third reinforcing rib 41 and each fourth reinforcing rib 42 are intersected and distributed to increase the strength of the base 4. The first reinforcing rib 23 and the second reinforcing rib 24 intersect, so that the weight of the swing assembly 3 or the device is evenly distributed on the base 4, thereby enabling the base 4 to more effectively support the weight of the swing assembly 3 or the device, enhancing the structural strength and stability of the device, reducing local stress concentration, and thereby improving the durability and service life of the base 4.

[0050] As shown, Figure 1 In this embodiment, a plurality of second bolt holes (not shown in the figure) are also formed on the base 4, and the swing assembly 3 is installed on the motion platform 2 and the base 4 through each first bolt hole and each second bolt hole at both ends, respectively.

[0051] The swing assembly 3 is installed on the motion platform 2 and the base 4 through each first bolt hole and each second bolt hole at both ends, respectively. When the swing assembly 3 needs to be maintained or replaced, it can be quickly disassembled through bolt connection, improving the convenience of maintenance. The design of the first bolt hole and the second bolt hole allows the size of the swing assembly 3 to be adjusted according to the size and shape of different battery packs 1, increasing the adaptability and flexibility of the device. At the same time, the swing assembly 3 is bolted to the motion platform 2 and the base 4 through the first bolt hole and the second bolt hole, making the installation of the swing assembly 3 more stable.

[0052] As shown, Figure 1 In this embodiment, the swing assembly 3 includes three sets of telescopic assemblies 32, which are distributed in a triangular shape, and each telescopic assembly 32 is hinged at both ends to the motion platform 2 and the base 4, respectively.

[0053] The three sets of telescopic assemblies 32 in a triangular distribution provide a stable support structure, which helps to maintain the stability of the overall structure during the swinging of the swing assembly 3. The design of the three sets of telescopic assemblies 32 provides additional security, even if one of the telescopic assemblies 32 fails, the other two can still maintain basic stability, reducing the risk of the entire device failing due to a single point failure. The triangular distribution of the telescopic assemblies 32 can optimize space utilization, making the entire test device more compact and saving space while maintaining functionality.

[0054] As shown, Figures 1 to 3 In this embodiment, each telescopic assembly 32 is inclinedly distributed towards the triangular center. The inclined distribution design allows the telescopic assembly 32 to adapt to different test requirements and environmental conditions, providing greater flexibility and adaptability

[0055] As shown, Figures 1 to 4As shown, in this embodiment, each telescopic assembly 32 includes two electric telescopic rods 311. The two electric telescopic rods 311 are positioned close together at one end on the base 4 and spaced apart at the other end on the motion platform 2. The design of the electric telescopic rods 311 allows for remote and precise control of the telescopic distance, providing operational flexibility and enabling more flexible and precise adjustment of the motion platform 2's posture. Furthermore, the tilted arrangement of the telescopic assemblies 32 allows for more efficient use of space, reduces interference with the surrounding environment, and makes the testing apparatus more compact.

[0056] like Figures 1 to 4 In the embodiment shown, a first hinge 312 and a second hinge 313 are respectively provided at both ends of each electric telescopic rod 311, and both ends of each electric telescopic rod 311 are hinged to the motion platform 2 and the base 4 through the first hinge 312 and the second hinge 313 respectively.

[0057] The design of multiple first hinges 312 and second hinges 313 makes it easier to maintain and adjust the various components of the device, and facilitates the adjustment of the various components of the device as needed during the test process; at the same time, the hinged connection method can reduce direct wear between components, thereby improving the durability and reliability of the entire test device. The design of the hinged seat simplifies the assembly and maintenance process of the device, allowing rapid disassembly and reassembly between the various components, which is convenient for inspection, maintenance or replacement of the device.

[0058] like Figures 1 to 4 As shown, in summary, the specific implementation of this embodiment is that the base 4 is bolted to one end of the swing assembly 3, the other end of the swing assembly 3 is bolted to the motion platform 2, and the battery pack 1 is installed on the motion platform 2. During the movement, each electric telescopic rod 311 can be extended to different distances and extension speeds. When the vertical distance of the extension of each electric telescopic rod 311 remains consistent, and only the horizontal distance of the extension of each electric telescopic rod 311 is changed, the motion platform 2 will undergo horizontal position displacement; when the horizontal distance of the extension of each electric telescopic rod 311 remains consistent, and only the vertical distance of the extension of each electric telescopic rod 311 is changed, the motion platform 2 will undergo vertical displacement; when the horizontal distance and vertical distance of the extension of each electric telescopic rod 311 change together, and the vertical distance of the extension of each electric telescopic rod 311 decreases or increases in the horizontal direction clockwise or counterclockwise, the motion platform 2 will rotate in the vertical direction.

[0059] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention.

Claims

1. A kind of new energy battery pack of marine inclination, swing working condition testing device, it is characterized in that, The battery pack (1), the motion platform (2), the swing assembly (3) and the base (4), the swing assembly (3) is supported between the motion platform (2) and the base (4), the swing assembly (3) is configured to be able to swing six degrees of freedom, so that the swing assembly (3) can drive the motion platform (2) to swing six degrees of freedom during swinging; the battery pack (1) is installed on the motion platform (2), so that the motion platform (2) can drive the battery pack (1) to swing six degrees of freedom during motion. A plurality of first through holes (21) are formed on the motion platform (2), each first through hole (21) is used to disperse the heat generated by the battery pack (1). The motion platform (2) comprises a frame (22), a plurality of first reinforcing ribs (23) and a plurality of second reinforcing ribs (24), each first reinforcing rib (23) and each second reinforcing rib (24) are respectively arranged on the frame (22), and the battery pack (1) is installed on a plurality of first reinforcing ribs (23) and a plurality of second reinforcing ribs (24); each first reinforcing rib (23) and each second reinforcing rib (24) intersect to form each first through hole (21).

2. The inclination and swing test device for a new energy battery pack for a ship according to claim 1, characterized in that, Each first reinforcing rib (23) and each second reinforcing rib (24) are perpendicular to each other.

3. The inclination and roll test device for a new energy battery pack for a ship according to claim 2, characterized in that, Each first reinforcing rib (23) and / or each first reinforcing rib (23) is provided with a plurality of first bolt holes, so that the battery pack (1) can be installed on the motion platform (2) through each first bolt hole.

4. The inclination and swing test device for a new energy battery pack for a ship according to claim 2, characterized in that, A plurality of third reinforcing ribs (41) and a plurality of fourth reinforcing ribs (42) are formed on the base (4), each third reinforcing rib (41) and each fourth reinforcing rib (42) are distributed in intersection to increase the strength of the base (4).

5. The inclination and roll test device for a new energy battery pack for a ship according to claim 4, characterized in that, A plurality of second bolt holes are also formed on the base (4), and the swing assembly (3) is installed on the motion platform (2) and the base (4) through each first bolt hole and each second bolt hole at both ends respectively. 6.The device for testing the inclination and swing conditions of a new energy battery pack for a ship according to claim 5, wherein The swing assembly (3) comprises three sets of telescopic assemblies (31), three sets of the telescopic assemblies (31) are distributed in a triangular distribution, and both ends of each telescopic assembly (31) are hingedly connected to the motion platform (2) and the base (4) respectively.

7. The inclination and roll test device for a new energy battery pack for a ship according to claim 6, characterized in that, Each telescopic assembly (31) is inclinedly distributed to the center of the triangular distribution. 8.The device for testing the inclination and swing conditions of a new energy battery pack for a ship according to claim 7, wherein Each telescopic assembly (31) comprises two electric telescopic rods (311), one end of two electric telescopic rods (311) located on the base (4) is arranged close to each other, and one end of two electric telescopic rods (311) located on the motion platform (2) is arranged away from each other. 9.The device for testing the tilt and swing working conditions of a new energy battery pack for a ship according to claim 7, characterized in that, First and second hinging pieces (312) and (313) are arranged at both ends of each electric telescopic rod (311) respectively, and both ends of each electric telescopic rod (311) are hingedly connected to the motion platform (2) and the base (4) through the first and second hinging pieces (312) and (313) respectively. 10.The device for testing the tilt and swing working conditions of a new energy battery pack for a ship according to claim 9, wherein ​

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