Marine two-way system output marine energy storage box battery compartment structure

By using corrugated plate replacement and thermal break structure design, the problems of large space occupation and insufficient stability of marine energy storage systems have been solved, and a thin-walled fire-resistant structure has been achieved, which has improved impact resistance and seismic performance and met the A60 fire rating.

CN223757608UActive Publication Date: 2026-01-02FUJIAN ZHONGJI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423273282.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional marine energy storage systems occupy a large space and lack stability, making it difficult to meet the A60 fire protection requirements.

Method used

The design employs a 'corrugated plate replacement' and 'thermal bridge' structure, utilizing the staggered arrangement of corrugated plates and the breaking of thermal bridge paths, combined with rock wool filling and damper connection, to form a thin-walled structure that meets the A60 fire rating.

Benefits of technology

It reduces the space occupied by the energy storage box, improves the stability and shock resistance of the power supply, meets the A60 fire rating, and enhances the seismic resistance.

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Abstract

The utility model provides a marine two-way system output marine energy storage box body battery compartment structure, and belongs to the technical field of energy storage containers. Comprising a bottom cross beam, a top cross beam, fireproof end partition walls, protective top plates, fireproof bottom plates, side wall dampers, underframe dampers, a fireproof door, a fireproof middle partition wall and a battery bin, the top cross beam is arranged above the top of the bottom cross beam, a plurality of fireproof bottom plates are arranged on the lower surface of the bottom cross beam, and a plurality of fireproof top plates are arranged on the upper surface of the top cross beam; a door stand column is arranged between the top cross beam and the bottom cross beam, fireproof doors are arranged on the two sides of the door stand column, and a battery rack body is arranged between the top cross beam and the bottom cross beam. According to the utility model, through the wave plate replacement and broken bridge type structural design, a thin fireproof structure meeting the A60 fireproof grade is realized, the space occupied by the energy storage box is reduced, the electric energy stability is improved, and the impact resistance and the shock resistance are obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of energy storage container, especially to a marine dual-path system output marine energy storage box battery cabin structure. BACKGROUND

[0002] At present, the stability and safety requirements of marine energy storage are extremely strict. Although two independent energy storage systems improve the guarantee, A60 fire protection is a basic requirement. Traditional solutions, such as placing two energy storage boxes or one system with two battery cabins, have the problems of large space occupation or insufficient single system stability.

[0003] The present application realizes a thin fire-resistant structure that meets the A60 fire protection level through the "wave plate replacement" and "broken bridge" type structure design, reduces the space occupation of the energy storage box, improves the stability of electric energy, and significantly improves the impact resistance and vibration resistance. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a marine dual-path system output marine energy storage box battery cabin structure to solve the existing problems.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A marine dual-path system output marine energy storage box battery cabin structure, comprising: a bottom crossbeam, a top crossbeam, a fireproof end partition wall, a protective top plate, a fireproof bottom plate, a side wall damper, a bottom frame damper, a fireproof door, a fireproof intermediate partition and a battery compartment, the top crossbeam is arranged above the top of the bottom crossbeam, the bottom surface of the bottom crossbeam is provided with a plurality of fireproof bottom plates, the upper surface of the top crossbeam is provided with a plurality of fireproof top plates, a door upright column is arranged between the top crossbeam and the bottom crossbeam, the fireproof door is arranged on both sides of the door upright column, a battery rack main body is arranged between the top crossbeam and the bottom crossbeam, a fireproof end partition wall is arranged on the outside of the battery rack main body, a bottom frame damper is arranged between the battery rack main body and the bottom crossbeam, a side wall damper is arranged between the battery rack main body and the protective end partition wall, the battery compartment is provided with two, both the battery compartments are located between the top crossbeam and the bottom crossbeam, the battery rack main body is located inside the battery compartment, the two battery compartments are a first battery compartment and a second battery compartment respectively, and a fireproof intermediate partition is arranged between the first battery compartment and the second battery compartment.

[0007] In some examples, the fireproof intermediate partition is provided with wave plates on both sides, and rock wool is arranged between the two wave plates, and the rock wool filling thickness is 40mm.

[0008] In some examples, the top of the fireproof top plate is provided with a thick steel plate, the inside of the fireproof top plate is provided with an L-shaped steel, the bottom of the fireproof top plate is provided with a top longitudinal beam, the top longitudinal beam is fixedly connected with a top cross beam, both sides of the bottom of the top longitudinal beam are provided with a connecting plate, and the connecting plate is connected with a wave plate of a fireproof intermediate partition.

[0009] In some examples, the bottom of the fireproof bottom plate is provided with a bottom sealing plate, the inside of the fireproof bottom plate is provided with a cross beam square tube, the cross beam square tube is fixedly connected with a bottom cross beam, the upper surface of the cross beam square tube is provided with a steel bottom plate, the inside of the fireproof bottom plate is provided with a center longitudinal beam, the center longitudinal beam is fixedly connected with the bottom cross beam, the top of the center longitudinal beam is provided with a C-shaped longitudinal beam, and the C-shaped longitudinal beam is fixedly connected with a bottom frame damper.

[0010] In some examples, the bottom frame damper is provided with 60, the 60 bottom frame dampers are arranged in a cross shape on the surface of the bottom cross beam, the side wall damper is provided with 16, the top of the bottom frame damper is provided with a damper base, the bottom frame damper is connected with the bottom cross beam through the damper base, the top of the bottom frame damper is provided with a C-shaped battery frame support, the bottom frame damper is connected with a battery frame body through the C-shaped battery frame support, each bottom frame damper is provided with a fastener, and each fastener is provided with a fastening nut.

[0011] In some examples, the side wall damper is connected with the battery frame body through a long bolt, one side of the side wall damper close to the fireproof end partition is provided with a damper extension seat, the side wall damper is provided with a fastening bolt, one end of the damper extension seat away from the side wall damper is provided with an end partition column, the end partition column is fixedly connected with the fireproof end partition, the damper extension seat is covered with rock wool inside and outside, the damper extension seat is provided with a pre-buried bolt, and the end partition column is provided with a pre-buried nut.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] In the above scheme, the "wave plate replacement" and "broken bridge" type structure design are adopted, so that the fire-resistant structure meeting the A60 fireproof grade and being relatively thin is realized, the space occupied by the energy storage box is reduced, the electric energy stability is improved, and the impact resistance and shock resistance are also improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings incorporated herein and forming part of the specification show embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable one of ordinary skill in the relevant art to practice and use the present disclosure.

[0015] Figure 1 : The battery cabin constitutes an isometric section view in the utility model;

[0016] Figure 2 : The battery cabin constitutes a side section view in the utility model;

[0017] Figure 3 : The battery cabin constitutes a bottom section view in the utility model;

[0018] Figure 4 : The battery cabin constitutes a front section view in the utility model;

[0019] Figure 5 : The utility model Figure 3 The local enlarged view of A in the utility model;

[0020] Figure 6 : The utility model Figure 5 The section view of D-D in the utility model;

[0021] Figure 7 : The utility model Figure 4 The local enlarged view of B in the utility model;

[0022] Figure 8 : The utility model Figure 4 The local enlarged view of C in the utility model;

[0023] Figure 9 : The utility model Figure 8 The section view of E-E in the utility model;

[0024] Figure 10 : The utility model : The utility model

[0025] : The utility model Figure 11 The damper layout schematic view in the utility model;

[0026] Figure 12 : The bottom damper connecting structure schematic view in the utility model;

[0027] Figure 13 : The side wall damper connecting schematic view in the utility model.

[0028] [Reference signs]

[0029] 1, bottom crossbeam; 2, top crossbeam; 3, fireproof top plate; 301, thick steel plate; 302, L-shaped steel; 303, first battery compartment; 304, connecting plate; 305, top longitudinal beam; 306, second battery compartment; 4, fireproof end partition wall; 5, side wall damper; 501, long bolt; 502, fastening bolt; 503, damper extension seat; 504, embedded bolt; 505, embedded nut; 6, fireproof bottom plate; 601, bottom sealing plate; 602, crossbeam square tube; 603, steel bottom plate; 604, center longitudinal beam; 605, C-shaped longitudinal beam; 7, battery rack main body; 8, underframe damper; 801, C-shaped battery rack support; 802, fastener; 803, fastening nut; 9, fireproof door; 10, door upright; 11, fireproof intermediate partition; 12, end partition wall upright; 13, damper base; 14, corrugated plate; 15, rock wool.

[0030] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0031] A ship dual-path system output ship energy storage box battery cabin structure provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by some skilled in the art to implement; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0032] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0033] In general, the terminology can be understood at least in part from a context of a use of the language within a description. For example, the term“one or more” as used herein, depending at least in part upon a context of a usage, can be used to describe any feature, structure, or characteristic in a singular sense or can be used to describe combinations of features, structures or characteristics in a plural sense. Additionally, the term“based on” as used herein, can be understood as not necessarily of a exclusive set of factors, but, can instead, at least in part, be understood as permitting a likelihood of existence of other factors not explicitly described.

[0034] It will be understood that the terms“on,”“over,” and“above,” in the disclosure, should be interpreted in the broadest context possible so that“on” means not only“directly on” something but also includes the meaning of being“on” something with intervening features or layers therebetween, and“over” or“above” means not only“over” or“above” something but also can include the meaning of being“over” or“above” something with no intervening features or layers therebetween.

[0035] In addition, spatially relative terms, such as“beneath,”“below,”“lower,”“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. 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. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0036] As Figures 1 to 13As shown, the utility model discloses a marine dual -way system output marine energy storage box body battery cabin structure, comprising: bottom crossbeam 1, top crossbeam 2, fireproof end partition wall 4, protective top plate, fireproof bottom plate 6, side wall damper 5, underframe damper 8, fire door 9, fireproof intermediate partition 11 and battery compartment, the top crossbeam 2 is provided on the top of bottom crossbeam 1, the lower surface of bottom crossbeam 1 is provided with several fireproof bottom plates 6, the upper surface of top crossbeam 2 is provided with several fireproof top plates 3, the door upright column 10 is arranged between top crossbeam 2 and bottom crossbeam 1, the both sides of door upright column 10 are provided with fire door 9, the battery rack main body 7 is arranged between top crossbeam 2 and bottom crossbeam 1, the outer side of battery rack main body 7 is provided with fireproof end partition wall 4, the underframe damper 8 is arranged between battery rack main body 7 and bottom crossbeam 1, the side wall damper 5 is arranged between battery rack main body 7 and protective end partition wall, the battery compartment is provided with two, two battery compartments are located between top crossbeam 2 and bottom crossbeam 1, the battery rack main body 7 is located inside battery compartment, two battery compartments are first battery compartment 303 and second battery compartment 306 respectively, the fireproof intermediate partition 11 is arranged between first battery compartment 303 and second battery compartment 306, in order to divide battery compartment into two, separate by fireproof intermediate partition 11, as shown in Figure 2 、 Figure 3 As shown.

[0037] It needs to be further explained that the both sides of fireproof intermediate partition 11 are provided with wave plate 14, rock wool 15 is arranged between two wave plates 14, the filling thickness of rock wool 15 is 40mm, in order to make fireproof intermediate partition 11 satisfy A60 fireproof grade, and the thickness is as thin as possible, the traditional thick steel plate 301 plus upright column support structure is abandoned, and wave plate 14 is innovatively used instead, the staggered arrangement of wave crest and wave trough is utilized, the equivalent fireproof thickness is increased, and the facade strength is also ensured, and the overall structure thickness is also extremely reduced, due to the staggering of wave crest and wave trough, after filling fireproof cotton, the entire fireproof cross section thickness reaches 71mm at most, the entire section is greater than 40mm, and the space of the two battery compartments is greatly increased.

[0038] It needs to be further explained that the top of fireproof top plate 3 is provided with thick steel plate 301, the inside of fireproof top plate 3 is provided with L-shaped steel 302, the bottom of fireproof top plate 3 is provided with top longitudinal beam 305, the top longitudinal beam 305 is fixedly connected with top crossbeam 2, the bottom of top longitudinal beam 305 is provided with the both sides of link plate 304, the link plate 304 is connected with wave plate 14 of fireproof intermediate partition 11, on the top, the traditional fireproof cross section (such as Figure 5 ), is innovatively opened from another dimension (such as Figure 6 ), this "broken bridge" scheme increases the heat transfer path and weakens the heat bridge effect, as Figure 6As shown: In the original design, the L-shaped steel sections in battery compartment 1 and battery compartment 2 were connected together and to the top thick steel plate 301, forming a thermal bridge. Now, by adding two top longitudinal beams 305, the L-shaped steel sections are disconnected, and standard A60 fireproof cotton is filled between the top longitudinal beams 305. However, the top thick steel plate 301 still forms a thermal bridge. In a deeper innovation, gaps are added to extend the heat transfer path. Overall, the two through-beam square tubes strengthen the overall structure. In terms of fire resistance, both between the two compartments and with the external environment, the A60 fire resistance rating requirement is met.

[0039] In this embodiment, it should be further explained that a bottom sealing plate 601 is provided at the bottom of the fireproof base plate 6, a crossbeam square tube 602 is provided inside the fireproof base plate 6, the crossbeam square tube 602 is fixedly connected to the bottom crossbeam 1, a steel base plate 603 is provided on the upper surface of the crossbeam square tube 602, a central longitudinal beam 604 is provided inside the fireproof base plate 6, the central longitudinal beam 604 is fixedly connected to the bottom crossbeam 1, a C-shaped longitudinal beam 605 is provided at the top of the central longitudinal beam 604, the C-shaped longitudinal beam 605 is fixedly connected to the base frame damper 8, and at the bottom, on the fire-resistant interface as... Figure 8 As shown, there is no need to use rivets, saving the time and effort of the rivet process. Rock wool 15 is directly attached, and then steel plate, i.e. bottom sealing plate 601, is welded to support the bottom.

[0040] On the transverse section of the fireproof base plate 6, as shown Figure 9 As shown, if the bottom crossbeam 1 and the steel base plate 603 directly cross each other, it will cause the first battery compartment 303 and the second battery compartment 306 to form thermal bridges at these two locations, resulting in the failure of the A60 fireproof interface. Therefore, similar to the top structure, two longitudinal square tubes, i.e. the middle longitudinal beam, are used to penetrate and divide the bottom crossbeam 1 and the steel base plate 603, and A60 rock wool 15 is used to fill the insulation.

[0041] This embodiment needs further explanation, such as Figure 11 ,and Figure 12 The base frame damper 8 is provided with 60 units, which are arranged in a grid pattern on the surface of the bottom crossbeam 1. The side wall damper 5 is provided with 16 units. The base frame damper 8 is provided with a damper base 13 on top, and the base frame damper 8 is connected to the bottom crossbeam 1 through the damper base 13. The base frame damper 8 is provided with a C-shaped battery rack support 801 on top, and the base frame damper 8 is connected to the battery rack body 7 through the C-shaped battery rack support 801. Each base frame damper 8 is equipped with a fastener 802, and each fastener 802 is equipped with a fastening nut 803.

[0042] like Figure 13The side wall damper 5 is connected with the battery rack body 7 through long bolts 501, the side wall damper 5 is provided with a damper extension seat 503 on the side close to the fireproof end partition wall 4, the side wall damper 5 is equipped with fastening bolts 502, the damper extension seat 503 is provided with an end partition wall column 12 on the end away from the side wall damper 5, the end partition wall column 12 is fixedly connected with the fireproof end partition wall 4, the damper extension seat (503) is covered with rock wool 15 inside and outside, the damper extension seat 503 is provided with embedded bolts 504 inside, the end partition wall column 12 is provided with embedded nuts 505 inside, and the embedded bolts 504 are threadedly connected with the embedded nuts 505, so that the heat transfer capacity is greatly weakened, and the heat resistance of the box body is improved.

[0043] In order to improve the fire resistance, a "well" type is adopted, such as Figure 10 The bottom cross beam 1 and the C-shaped damper base 13 are longitudinally and transversely staggered, so that all heat transfer paths are not straight through, and the heat transfer path is extended.

[0044] In order to improve the anti-seismic ability of the whole battery rack, the damper is cited, and through the innovative connection structure, the battery rack body 7 and the box body are connected, each bottom frame damper 8 is fixed by four fasteners 802, and is skillfully integrated in the "well" type structure without affecting the fire resistance layer, so as to provide stable anti-seismic ability for the battery rack body 7.

[0045] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following utility model preferred embodiment, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0046] Those skilled in the art can understand that all or part of the steps in the above-mentioned embodiment methods can be completed by programs instructing related hardware, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc and the like.

[0047] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A marine dual path system output marine energy storage box battery cabin structure, characterized by, Include: The bottom beam (1), the top beam (2), the fireproof end partition (4), the protective roof, the fireproof bottom plate (6), the side wall damper (5), the bottom frame damper (8), the fireproof door (9), the fireproof intermediate partition (11) and the battery compartment, the top of the bottom beam (1) is provided with the top beam (2), the lower surface of the bottom beam (1) is provided with several fireproof bottom plates (6), the upper surface of the top beam (2) is provided with several fireproof roof plates (3), the door stand (10) is arranged between the top beam (2) and the bottom beam (1), the fireproof door (9) is arranged on both sides of the door stand (10), the battery rack main body (7) is arranged between the top beam (2) and the bottom beam (1), the outer side of the battery rack main body (7) is provided with the fireproof end partition (4), the bottom frame damper (8) is arranged between the battery rack main body (7) and the bottom beam (1), the side wall damper (5) is arranged between the battery rack main body (7) and the protective end partition, the battery compartment is provided with two, the two battery compartments are located between the top beam (2) and the bottom beam (1), the battery rack main body (7) is located inside the battery compartment, the two battery compartments are respectively the first battery compartment (303) and the second battery compartment (306), the fireproof intermediate partition (11) is arranged between the first battery compartment (303) and the second battery compartment (306).

2. A marine dual path system output marine energy storage tank battery compartment structure according to claim 1, characterized in that, Both sides of the fireproof intermediate partition (11) are provided with wave plates (14), the rock wool (15) is arranged between the two wave plates (14), and the rock wool (15) has a filling thickness of 40mm.

3. A marine dual path system output marine energy storage tank battery compartment structure according to claim 1, characterized in that, The top of the fireproof roof plate (3) is provided with a thick steel plate (301), the inside of the fireproof roof plate (3) is provided with an L-shaped steel (302), the bottom of the fireproof roof plate (3) is provided with a top longitudinal beam (305), the top longitudinal beam (305) is fixedly connected with the top beam (2), both sides of the bottom of the top longitudinal beam (305) are provided with a connecting plate (304), and the connecting plate (304) is connected with the wave plate (14) of the fireproof intermediate partition (11).

4. The marine dual path system output marine energy storage tank battery cabin structure according to claim 1, characterized in that, The bottom of the fireproof bottom plate (6) is provided with a bottom sealing plate (601), the inside of the fireproof bottom plate (6) is provided with a beam square tube (602), the beam square tube (602) is fixedly connected with the bottom beam (1), the upper surface of the beam square tube (602) is provided with a steel bottom plate (603), the inside of the fireproof bottom plate (6) is provided with a center longitudinal beam (604), the center longitudinal beam (604) is fixedly connected with the bottom beam (1), the top of the center longitudinal beam (604) is provided with a C-shaped longitudinal beam (605), and the C-shaped longitudinal beam (605) is fixedly connected with the bottom frame damper (8).

5. The marine dual path system output marine energy storage tank battery cabin structure according to claim 1, characterized in that, There are 60 base frame dampers (8), which are arranged in a grid pattern on the surface of the bottom crossbeam (1). There are 16 side wall dampers (5). A damper base (13) is provided on the top of the base frame damper (8). The base frame damper (8) is connected to the bottom crossbeam (1) through the damper base (13). A C-shaped battery rack support (801) is provided on the top of the base frame damper (8). The base frame damper (8) is connected to the battery rack body (7) through the C-shaped battery rack support (801). Each base frame damper (8) is equipped with a fastener (802), and each fastener (802) is equipped with a fastening nut (803).

6. A marine dual path system output marine energy storage tank battery compartment structure according to claim 4, characterized in that, The sidewall damper (5) is connected to the battery rack body (7) by a long bolt (501). The sidewall damper (5) is provided with a damper extension seat (503) on the side near the fireproof end partition wall (4). The sidewall damper (5) is equipped with a fastening bolt (502). The end of the damper extension seat (503) away from the sidewall damper (5) is provided with an end partition wall column (12). The end partition wall column (12) is fixedly connected to the fireproof end partition wall (4). The damper extension seat (503) is covered with rock wool (15) inside and out. The damper extension seat (503) is provided with a pre-embedded bolt (504) inside. The end partition wall column (12) is provided with a pre-embedded nut (505) inside. The pre-embedded bolt (504) and the pre-embedded nut (505) are threadedly connected.