Marine modularized battery pack fixing frame

Abstract

A marine modularized battery pack fixing frame comprises a plurality of fixing frames which are sequentially fixed together side by side in pairs, a plurality of lifting lugs are arranged at the four corners of the top of each fixing frame, adjustable supporting legs are arranged at the bottom of each fixing frame, and a plurality of battery containing frames are arranged in the middle of each fixing frame and used for containing batteries in a layered mode. A group of battery fixing brackets and two groups of battery limiting brackets are mounted on the battery rest stand, two sides of a battery are inserted between the group of battery fixing brackets, and the front and the back of the battery are fixed by adopting the battery limiting brackets; the fixing frame solves the problems that a fixing frame of an existing electric ship battery cabin is inconvenient in battery installation, and a battery pack and a cable are prone to disengaging, slipping and being not fixed, neat storage and fixing of the cable are achieved when the batteries are connected, safe operation of the batteries is effectively guaranteed, and the service life of the batteries is prolonged. The design of side-by-side parallel connection and layered grouping stacking improves the space utilization rate, meanwhile, batched, modularized and standardized production and installation of the battery pack fixing frame are facilitated, and the battery pack fixing frame has the beneficial effects of reducing the cost and improving the installation efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of electric ships, in particular to a ship-used modular battery pack fixing frame. Background Art

[0002] In recent years, affected by the fluctuation of fuel prices and the improvement of emission requirements, energy-saving and environmentally friendly electric ships have been rapidly popularized and developed in the shipping industry. In order to ensure the power supply and cruising range of electric ships, it is usually necessary to connect several small-capacity batteries in the ship's cabin to form a large-capacity battery pack. However, the internal space of the ship is limited, and the battery pack and cables will take up a lot of space. How to lay and install them has become an urgent problem to be solved.

[0003] In response to the above problems, for example, CN117302456A discloses a method for installing a marine battery pack, which includes the following steps: S1. pre-dividing the bottom of the battery compartment into battery placement areas, and then placing the positioning units one by one, and pre-setting the placement positions of the battery blocks; S2. lifting the battery blocks and placing them into the battery compartment through the battery entrance; S3. fixing the bottom of the battery blocks to the bottom of the battery compartment through the positioning units so that there is no sliding relationship between the battery blocks and the battery compartment; the battery blocks are fixed to form a battery pack with an array structure; S4. installing an anti-collision structure between the gaps in the array structure at the top of the battery pack, and the anti-collision structure isolates and fixes the battery pack to prevent the batteries from being hit. Reasonable use of the space in the battery compartment, and setting a positioning unit that matches the battery at the bottom of the battery compartment make the overall installation convenient, and the battery and the battery compartment are firmly installed. At the same time, the battery has a built-in shock absorber to provide vibration reduction and impact resistance for the battery, effectively protect the battery, and improve the reliability and life of the battery pack; this patent sets a track groove at the bottom of the battery pack and installs a limit plate on the top to achieve the assembly and fixation of the rectangular block battery pack; this solution has a certain effect on improving the fixed installation problem of the battery pack of electric ships, but there are still some problems: the internal cabin space of the ship is small and the shape is irregular, which makes it difficult to arrange and install the battery pack. On the other hand, due to the shaking and bumping of the ship, the battery pack and cables are easy to fall out and slide, affecting the safety of the ship's operation. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a modular battery pack fixing rack for ships, which solves the problems of inconvenient battery installation and easy disengagement, sliding and loosening of battery packs and cables in battery compartments of existing electric ships.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a marine modular battery pack fixing rack, including a fixing frame, a plurality of lifting ears are arranged at the four corners of the top of the fixing frame, an adjustable support foot is arranged at the bottom, a plurality of battery shelves are arranged in the middle, a group of battery fixing brackets and two groups of battery limiting brackets are installed on the battery shelves, the two sides of the battery are inserted between a group of battery fixing brackets, and the front and rear are fixed by battery limiting brackets.

[0006] In a preferred solution, the fixed frame includes two groups of columns, the tops of the two groups of columns are connected and fixed with a group of top cross braces, the bottoms are connected and fixed with a group of bottom cross braces, and the sides are connected and fixed with a plurality of side supports.

[0007] In the preferred solution, the column adopts C-shaped steel with flange, and a plurality of long waist holes and bolt mounting holes are staggeredly arranged on the column. The long waist holes and bolt mounting holes are arranged on the rib surface of the C-shaped steel. A plurality of small round holes are also densely arranged on the column, and the small round holes are arranged on the flanges of the upper and lower wing plates of the C-shaped steel.

[0008] In a preferred solution, screw holes are provided at both ends of the top cross brace, and lifting ears are installed in the screw holes.

[0009] In the preferred solution, a plurality of screw holes are provided on the bottom cross brace, the adjustable feet are made of C-shaped steel, a plurality of holes are provided on the adjustable feet, the holes are provided on the upper and lower wing plates of the C-shaped steel, bolts are installed in the holes, and the upper wing plate and the adjustable feet, the lower wing plate and the bottom plate of the cabin battery compartment are installed and fixed together.

[0010] In a preferred solution, the battery shelf is made of C-shaped steel, and the two sides of the C-mouth of the C-shaped steel are mounted and fixed between a group of side supports of the fixed frame, parallel to the top cross brace and the bottom cross brace.

[0011] In a preferred solution, the battery shelf is densely provided with a plurality of small holes and bolt mounting holes, the small holes are arranged on the upper and lower wing plates of the C-shaped steel, and the bolt mounting holes are arranged on the rib plates of the C-shaped steel.

[0012] In a preferred solution, the battery fixing bracket adopts L-shaped steel, and the battery fixing bracket is vertically fixed to the battery shelf, two by two facing each other, and the battery is inserted into the horizontal sides of a group of L-shaped steels and is clamped by the two opposite vertical sides of the group of L-shaped steels.

[0013] In a preferred solution, the battery limiting bracket includes a horizontal plate, a vertical plate is vertically installed at one end of the horizontal plate close to one side of the battery, and a group of triangular supports are arranged on the right angle surface formed by the horizontal plate and the vertical plate.

[0014] In a preferred solution, a hole is provided on the transverse plate of the battery limit bracket, and a bolt is installed in the hole. The bolt is inserted into the bolt installation hole on the C-shaped steel rib plate of the battery shelf, and the battery limit bracket is locked on the battery shelf by the bolt and nut.

[0015] The utility model provides a marine modular battery pack fixing frame, which has the following beneficial effects:

[0016] 1. The utility model adopts modular design, with one vertical row as a group, and can be flexibly arranged according to the shape and area of ​​the cabin floor, which can improve space utilization and is more suitable for small cabins with irregular shapes;

[0017] 2. The fixed frame and its structural design of the utility model provide a steel skeleton for the subsequent brackets for placing and fixing batteries. At the same time, it is light in weight, which is conducive to the layered stacking and parallel connection of batteries. At the same time, it saves space, is conducive to the heat dissipation of batteries, and is convenient for lifting, handling, disassembly and maintenance; and each vertical row of frames is fixedly connected to each other, which improves the convenience and efficiency of installation;

[0018] 3. The setting of the top lifting lug of the utility model facilitates the installation and lifting of the marine modular battery pack fixing frame, and is convenient for handling and transportation. After the fixing frame is installed in place, the lifting lug can be removed to facilitate the operation of the maintenance personnel, and can be installed again when needed, which is convenient for lifting and protects the battery pack fixing frame, and the reusability of the lifting lug is high;

[0019] 4. The setting of the adjustable feet of the utility model is more suitable for the installation of the marine modular battery pack fixing frame in the battery compartment of the cabin with inconsistent height, and is also conducive to mass modular production. The bolt connection method is adopted, and the connection is stable and reliable, and it is convenient for installation and disassembly. The setting of the adjustable feet also has the grounding function, thereby further improving the safety and reliability of the device;

[0020] 5. The utility model is provided with a battery shelf, a battery fixing bracket, a battery limit bracket and a cable fixing hole, which can ensure that the battery is firmly fixed and the cables are stored in order, so as to prevent the battery from falling out and shifting when the ship is sailing and shaking, and the cables from being entangled and short-circuited, thereby improving safety and saving cabin space;

[0021] 6. The battery shelf of the utility model provides installation positions for the battery fixing bracket and the battery limiting bracket, and separates the fixed frame into several layers, which is conducive to multi-layer storage of multiple batteries, and is conducive to the heat dissipation and fixation of the batteries, and is convenient for battery installation, maintenance and disassembly;

[0022] 7. The battery fixing bracket of the utility model enables the positioning of each side of the battery, and facilitates the loading and unloading of the battery, while effectively protecting the battery, thereby improving the practicality and reliability of the device;

[0023] 8. The setting of the battery limiting bracket of the utility model allows the battery to be effectively fixed between the battery shelf, the battery fixing bracket and the battery limiting bracket, while facilitating the loading and unloading of the battery and facilitating the realization of batch modular standardized production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation examples:

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is an axonometric drawing of the fixed frame of the utility model;

[0027] Figure 3 It is a left view of the fixed frame of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the battery shelf of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the battery limit bracket of the utility model;

[0030] In the figure: fixed frame 1, lifting ear 2, adjustable support foot 3, battery shelf 4, battery fixing bracket 5, battery limit bracket 6, battery 7, column 11, top cross brace 12, bottom cross brace 13, side support 14, long waist hole 15, bolt mounting hole 16, small round hole 17, horizontal plate 61, vertical plate 62, triangular support 63. DETAILED DESCRIPTION

[0031] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0032] like Figures 1 to 5 As shown, a marine modular battery pack fixing frame includes a fixing frame 1, a plurality of lifting ears 2 are arranged at the four corners of the top of the fixing frame 1, an adjustable support foot 3 is arranged at the bottom, a plurality of battery shelves 4 are arranged in the middle, a group of battery fixing brackets 5 and two groups of battery limiting brackets 6 are installed on the battery shelves 4, and batteries 7 are inserted between a group of battery fixing brackets 5 on both sides and fixed at the front and back by battery limiting brackets 6.

[0033] In this embodiment, the fixed frame 1 includes two groups of columns 11 , a group of top cross braces 12 are connected and fixed to the top of the two groups of columns 11 , a group of bottom cross braces 13 are connected and fixed to the bottom, and a plurality of side supports 14 are connected and fixed to the sides.

[0034] Furthermore, the column 11 is made of C-shaped steel with flanges, and a plurality of long waist holes 15 and bolt mounting holes 16 are arranged on the column 11 in a staggered manner. The long waist holes 15 and the bolt mounting holes 16 are arranged on the rib surface of the C-shaped steel. A plurality of small circular holes 17 are also densely arranged on the column, and the small circular holes 17 are arranged on the flanges of the upper and lower wing plates of the C-shaped steel.

[0035] Furthermore, screw holes are provided at both ends of the top cross brace 12, and lifting ears 2 are installed in the screw holes.

[0036] Furthermore, a plurality of screw holes are provided on the bottom cross brace 13, and the adjustable support foot 3 is made of C-shaped steel. A plurality of holes are provided on the adjustable support foot 3, and the holes are provided on the upper and lower wing plates of the C-shaped steel. Bolts are installed in the holes to fix the upper wing plate and the adjustable support foot 3, the lower wing plate and the bottom plate of the cabin battery compartment together.

[0037] Furthermore, the battery shelf 4 is made of C-shaped steel, and the two sides of the C-shaped steel are mounted and fixed between a group of side supports 14 of the fixed frame 1, parallel to the top cross brace 12 and the bottom cross brace 13.

[0038] Furthermore, the battery shelf 4 is densely provided with a plurality of small holes and mounting holes. The small holes are arranged on the upper and lower wing plates of the C-shaped steel, and the mounting holes are arranged on the rib plates of the C-shaped steel.

[0039] Furthermore, the battery fixing bracket 5 is made of L-shaped steel, and the battery fixing bracket 5 is vertically fixed to the battery shelf 4, two by two facing each other, and the batteries 7 are inserted into the horizontal sides of a group of L-shaped steels and are clamped by the two opposite vertical sides of a group of L-shaped steels.

[0040] Furthermore, the battery limiting bracket 6 includes a horizontal plate 61 , a vertical plate 62 is vertically mounted on the end of the horizontal plate 61 close to one side of the battery 7 , and a group of triangular supports 63 are arranged on the right angle surface formed by the horizontal plate 61 and the vertical plate 62 .

[0041] Furthermore, a hole is provided on the transverse plate 61 of the battery limit bracket 6, and a bolt is installed in the hole. The bolt is inserted into the bolt installation hole on the C-shaped steel rib plate of the battery shelf 4, and the battery limit bracket 6 is locked on the battery shelf 4 by the bolt and nut.

[0042] When used specifically, the following steps are used to install the marine modular battery pack fixing frame and the battery 7. The specific steps are as follows:

[0043] Step 1: First, install the manufactured lifting lugs 2, battery racks 4, and battery fixing brackets 5 on the fixed frame 1, and hoist the adjustable legs 3, batteries 7, and limit brackets 6 into the battery compartment of the ship, and stack them separately outside the battery 7 installation area;

[0044] Step 2: Then, initially install the adjustable foot 3 and the bottom plate of the battery compartment of the ship, lift the fixed frame 1 into the battery compartment of the ship through the lifting ear 2, remove the lifting ear 2 and the lifting device, move the fixed frame 1 to the innermost adjustable foot 3 of the battery compartment, use the connecting bolts to install and position, install the lifting ear 2 to the second fixed frame 1, connect the lifting device to lift the second fixed frame 1 into the battery compartment of the ship, remove the lifting ear 2 and the lifting device, move the fixed frame 1 to the second adjustable foot 3 close to the innermost layer of the battery compartment, use the connecting bolts to install and position, and at the same time, use the connecting bolts to connect and position the side that is closely attached to the first fixed frame 1, lift the third fixed frame 1 in turn, and initially install and position it with the third adjustable foot 3, and initially install and position it with the second fixed frame 1, until the last fixed frame 1 is lifted;

[0045] Step 3: Adjust the fixed frames 1 so that they are closely connected to each other, the battery racks 4 are basically horizontal, and the connecting bolts are not tight. Tighten and fix the connecting bolts between the fixed frames 1, the fixed frames 1 and the adjustable legs 3, and the connecting bolts between the adjustable legs 3 and the bottom plate of the battery compartment in the cabin securely;

[0046] Step 4: After adjusting and fixing the battery pack fixing frame in place, install a set of limit brackets 6 from the innermost fixing frame 1 to the inner side of the outermost fixing frame 1, and then from the uppermost layer to the lowermost layer of the fixing frame 1, and fix them securely with connecting bolts;

[0047] Step 5: Next, from the innermost fixed frame 1 to the outermost fixed frame 1, and then from the uppermost layer to the lowermost layer of the fixed frame 1, install the batteries 7 in sequence between a group of battery fixing brackets 5, and then fix the outer side with a group of limiting brackets 6, and firmly fix the battery 7 in the encircling frame formed by the battery shelf 4, the battery fixing bracket 5 and the limiting bracket 6. Please note that after installing a battery, immediately install a group of limiting brackets 6 on the outer side to effectively ensure the safety of the battery;

[0048] Step 6: After all batteries 7 are installed in place, install and connect the cables, try to keep them close to the frame lines, and insert the cables into the grooves of each frame, and use cable fixing wires to fix them in the small holes on each frame. After all installation is completed, check that all installation and connection parts are correct, and then debug the battery pack;

[0049] Step 7: When the battery pack fixing frame needs to be hoisted out for maintenance or replacement, first power off each battery 7, disconnect the cable connection between the batteries 7, and remove the outer set of limit brackets 6 and batteries 7 from bottom to top. After the batteries 7 are taken out, loosen the connecting bolts of the outermost fixing frame 1 and the adjustable feet 3, and the outermost and the second fixing frame 1 next to the outer layer from the outside to the inside, install the lifting ears 2 on the outermost fixing frame 1 to hoist it out, and repeat this cycle until the innermost fixing frame 1 is taken out.

[0050] In the preferred solution, the fixed frame 1 includes two groups of columns 11, a group of top cross braces 12 are connected and fixed to the top of the two groups of columns 11, a group of bottom cross braces 13 are connected and fixed to the bottom, and a number of side supports 14 are connected and fixed to the sides; the above arrangement provides a steel skeleton for the subsequent placement and fixing of each bracket of the battery 7, while being light in weight, being conducive to the layered stacking and mutual parallel connection of the batteries 7, saving space, being conducive to the heat dissipation of the batteries 7, and being convenient for lifting, transportation, disassembly and maintenance.

[0051] In the preferred solution, the column 11 is made of C-shaped steel with flanges, and a plurality of long waist holes 15 and bolt mounting holes 16 are arranged on the column 11 in a staggered manner. The long waist holes 15 and the bolt mounting holes 16 are arranged on the rib surface of the C-shaped steel. A plurality of small round holes 17 are also densely arranged on the column, and the small round holes 17 are arranged on the flanges of the upper and lower wing plates of the C-shaped steel. The above arrangement ensures the rigidity of the fixed frame 1 while facilitating the use of the spatial relationship of each surface. The bolt mounting holes 16 are arranged on the rib surface of the C-shaped steel to facilitate the arrangement of the fixed frames 1 side by side and to fix them in a row by bolt connection. The long waist holes 15 and the bolt mounting holes 16 are arranged on the rib surface of the C-shaped steel. The setting of the waist hole 15 makes it convenient to pass the power supply cables of adjacent batteries 7 through the long waist hole and connect them in parallel without interfering with the work of the operators, while providing protection for the power supply cables; the setting of the C-shaped steel with flange makes it convenient to hide the power supply cables in the flange, pass them through the long waist hole 15 along the flange, connect the batteries 7 in parallel, and at the same time, do not hang or expose the cables to the outside, thereby providing maximum protection for the power supply cables; the setting of the small round hole 17 is used to pass the cable fixing wire through the small round hole along the layout line, fix it on the fixed frame 1, place the power supply cable, and prevent the cable from falling off during the bumpy and shaking process of the ship.

[0052] In the preferred solution, screw holes are provided at both ends of the top cross brace 12, and lifting ears 2 are installed in the screw holes; the above arrangement facilitates the installation and lifting of the marine modular battery pack fixing frame, and is also convenient for handling and transportation. After the fixing frame is installed in place, the lifting ears 2 can be removed to facilitate the operation of maintenance personnel, and can be installed again when needed, which facilitates lifting while protecting the battery pack fixing frame, and the lifting ears 2 have a high reuse rate.

[0053] In the preferred scheme, a plurality of screw holes are provided on the bottom cross brace 13, and the adjustable support foot 3 is made of C-shaped steel. A plurality of holes are provided on the adjustable support foot 3, and the holes are provided on the upper and lower wing plates of the C-shaped steel. Bolts are installed in the holes to fix the upper wing plate and the adjustable support foot 3, the lower wing plate and the bottom plate of the cabin battery compartment together; the above arrangement is more suitable for the installation of a marine modular battery pack fixing frame in a cabin battery compartment with inconsistent heights, and is also conducive to mass modular production, and adopts a bolt connection method, which is stable and reliable, and convenient for installation and disassembly; the setting of the adjustable support foot 3 also has a grounding function, thereby further improving the safety and reliability of the device.

[0054] In the preferred solution, the battery shelf 4 is made of C-shaped steel, and the two sides of the C-mouth of the C-shaped steel are mounted and fixed between a group of side supports 14 of the fixed frame 1, parallel to the top cross brace 12 and the bottom cross brace 13; the above arrangement, the battery fixing bracket 5 and the battery limiting bracket 6 provide installation positions while dividing the fixed frame 1 into several layers, which is beneficial to the multi-layer storage of multiple batteries 7, and is beneficial to the heat dissipation and fixation of the battery 7, and is convenient for the installation, maintenance and disassembly of the battery 7.

[0055] In the preferred scheme, the battery shelf 4 is densely provided with a number of small holes and mounting holes, the small holes are arranged on the upper and lower wing plates of the C-shaped steel, and the mounting holes are arranged on the rib plates of the C-shaped steel; the above arrangement makes full use of the spatial position relationship and the structure of each part of the C-shaped steel of the battery shelf 4, and the arrangement of the mounting holes of the C-shaped steel rib plates of the battery shelf 4 enables the battery limit bracket 6 to be fixed on the battery shelf 4 while effectively fixing the battery 7, and facilitating the loading and removal of the battery 7; the arrangement of a number of small holes on the upper and lower wing plates of the C-shaped steel of the battery shelf 4 enables the communication cables, bottom lines, etc. of the battery 7 to be effectively fixed, thereby protecting the various lines, preventing them from slipping out, and ensuring the overall beauty of the battery compartment and the safety of the cables.

[0056] In a preferred solution, the battery fixing bracket 5 is made of L-shaped steel, and the battery fixing bracket 5 is vertically fixed to the battery shelf 4, two by two facing each other, and the battery 7 is inserted into the horizontal sides of a group of L-shaped steels and clamped by the two opposite vertical sides of a group of L-shaped steels; the above arrangement enables the positioning of each side of the battery 7, and facilitates the loading and removal of the battery 7, while effectively protecting the battery 7.

[0057] In the preferred scheme, the battery limiting bracket 6 includes a horizontal plate 61, and a vertical plate 62 is vertically installed on the end of the horizontal plate 61 close to one side of the battery 7, and a group of triangular supports 63 are arranged on the right angle surface formed by the horizontal plate 61 and the vertical plate 62; the horizontal plate 61 of the battery limiting bracket 6 is provided with a hole, and a bolt is installed in the hole. The bolt is inserted into the bolt installation hole on the C-shaped steel rib plate of the battery shelf 4, and the battery limiting bracket 6 is locked on the battery shelf 4 by the bolt and nut; the above arrangement enables the battery 7 to be effectively fixed between the battery shelf 4, the battery fixing bracket 5 and the battery limiting bracket 6, while facilitating the loading and removal of the battery 7 and facilitating the realization of mass modular production.

[0058] In summary, the utility model provides a modular marine battery pack fixing rack, which solves the problems of the battery fixing racks in the existing electric ship battery installation compartment, the inconvenient installation of the battery 7, and the battery pack and cables being easy to fall out and slide off the fixing, and realizes the modular and standardized production and installation of the battery pack fixing rack in batches, vertical lifting, parallel connection, layered and grouped stacking of batteries, high space utilization, convenient lifting and maintenance, good heat dissipation, and at the same time conducive to the parallel connection between the batteries 7 and the neat storage and fixation of the cables; the utility model provides a steel skeleton for the subsequent shelving and fixing of the battery brackets through the fixed frame 1 and its structural design, and is light in weight, which is conducive to the layered stacking and mutual parallel connection of the batteries 7, and saves space The space is conducive to the heat dissipation of the battery 7, and it is convenient for lifting, handling, disassembly and maintenance; and each vertical row of frames is fixedly connected to each other, which improves the convenience and efficiency of installation; the setting of the top lifting lug 2 facilitates the installation and lifting of the marine modular battery pack fixing frame, and is convenient for handling and transportation. After the fixing frame is installed in place, the lifting lug 2 can be removed to facilitate the operation of the maintenance personnel, and can be installed again when needed, which is convenient for lifting and protects the battery pack fixing frame, and the reusability of the lifting lug 2 is high; the setting of the adjustable support foot 3 is more suitable for the installation of the marine modular battery pack fixing frame in the cabin battery compartment with inconsistent heights, and is also conducive to mass modular production. The bolt connection method is adopted, and the connection is stable and reliable At the same time, it is convenient for installation and disassembly; at the same time, the setting of the adjustable support foot 3 also has a grounding function, thereby further improving the safety and reliability of the device; through the battery shelf 4, the battery fixing bracket 5 and the battery limit bracket 6 and the cable fixing hole, it can ensure that the battery 7 is firmly fixed and the cables are stored in order, so as to avoid the battery falling out and shifting when the ship is sailing in a shaking and bumpy manner, and the cable entanglement and short circuit, thereby improving safety and saving cabin space; through the setting of the battery shelf 4, while providing installation positions for the battery fixing bracket 5 and the battery limit bracket 6, the fixed frame 1 is divided into several layers, which is conducive to multi-layer storage of multiple batteries 7, and is conducive to the heat dissipation and fixation of the battery 7, and is convenient for the installation, maintenance and Disassembly and assembly; through the setting of the battery fixing bracket 5, the various sides of the battery 7 can be positioned, and the battery 7 can be easily loaded and removed, while effectively protecting the battery 7, thereby improving the practicability and reliability of the device; through the setting of the battery limiting bracket 6, the battery 7 is effectively fixed between the battery shelf 4, the battery fixing bracket 5 and the battery limiting bracket 6, while facilitating the loading and removal of the battery 7, and convenient for mass modular production; the utility model has ingenious conception, exquisite design, simple and reliable structure, can be widely used in electric ships, has strong practicability, good stability, wide application range, strong scalability, high promotion value, has high practical application value, good economic and social benefits.

Claims

1. A modular battery pack fixing bracket for ships, characterized in that: The invention comprises a plurality of fixed frames (1), wherein the plurality of fixed frames (1) are fixed together in pairs in a row, a plurality of lifting ears (2) are arranged at the four corners of the top of the fixed frames (1), an adjustable support foot (3) is arranged at the bottom, a plurality of battery shelves (4) are arranged in the middle for placing batteries (7) in layers, a group of battery fixing brackets (5) and two groups of battery limiting brackets (6) are installed on the battery shelves (4), and the two sides of the battery (7) are inserted between the group of battery fixing brackets (5) and fixed at the front and back by the battery limiting brackets (6).

2. A modular battery pack fixing bracket for ships according to claim 1, characterized in that: The fixed frame (1) comprises two groups of columns (11), the tops of the two groups of columns (11) are connected and fixed with a group of top cross braces (12), the bottoms of the two groups of columns are connected and fixed with a group of bottom cross braces (13), and the sides of the two groups of columns are connected and fixed with a plurality of side supports (14).

3. A modular battery pack fixing bracket for ships according to claim 2, characterized in that: The column (11) is made of C-shaped steel with flanges. A plurality of long waist holes (15) and bolt mounting holes (16) are arranged on the column (11) in a staggered manner. The long waist holes (15) and the bolt mounting holes (16) are arranged on the rib surface of the C-shaped steel. A plurality of small round holes (17) are also densely arranged on the column. The small round holes (17) are arranged on the flanges of the upper and lower wing plates of the C-shaped steel.

4. The modular battery pack fixing bracket for ships according to claim 2, characterized in that: The top cross brace (12) is provided with screw holes at both ends, and lifting ears (2) are installed in the screw holes.

5. The modular battery pack fixing bracket for ships according to claim 2, characterized in that: The bottom cross brace (13) is provided with a plurality of screw holes. The adjustable support foot (3) is made of C-shaped steel. The adjustable support foot (3) is provided with a plurality of holes. The holes are provided on the upper and lower wing plates of the C-shaped steel. Bolts are installed in the holes to connect and fix the upper wing plate and the adjustable support foot (3), the lower wing plate and the bottom plate of the ship's battery compartment together.

6. The modular battery pack fixing bracket for ships according to claim 2, characterized in that: The battery shelf (4) is made of C-shaped steel, and the two sides of the C-shaped steel are mounted and fixed between a group of side supports (14) of the fixed frame (1), parallel to the top cross brace (12) and the bottom cross brace (13).

7. The modular battery pack fixing bracket for ships according to claim 6, characterized in that: The battery shelf (4) is densely provided with a plurality of small holes and mounting holes, wherein the small holes are arranged on the upper and lower wing plates of the C-shaped steel, and the mounting holes are arranged on the rib plates of the C-shaped steel.

8. The modular battery pack fixing bracket for ships according to claim 6, characterized in that: The battery fixing brackets (5) are made of L-shaped steel. The battery fixing brackets (5) are vertically fixed to the battery shelf (4) in pairs. The batteries (7) are inserted into the horizontal sides of a group of L-shaped steels and are fixed by the two opposite vertical sides of the group of L-shaped steels.

9. The modular battery pack fixing bracket for ships according to claim 6, characterized in that: The battery limiting bracket (6) comprises a horizontal plate (61), a vertical plate (62) being vertically mounted on an end portion of the horizontal plate (61) close to one side of the battery (7), and a group of triangular supports (63) being arranged on a right angle surface formed by the horizontal plate (61) and the vertical plate (62).

10. The marine modular battery pack fixing bracket according to claim 9, characterized in that: The horizontal plate (61) of the battery limiting bracket (6) is provided with a hole, in which a bolt is installed. The bolt is inserted into the installation hole on the C-shaped steel rib plate of the battery shelf (4), and the battery limiting bracket (6) is locked on the battery shelf (4) by the bolt and nut.

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