An assembling device of sodium-ion battery pack for photovoltaic energy storage

CN117154311BActive Publication Date: 2026-10-30HEFEI UNIV OF TECH
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Patent Information

Application Number
CN202311106904.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-30
Publication Date
2026-10-30
Estimated Expiration
2043-08-30

AI Technical Summary

Technical Problem

[0002]光伏储能电池组,主要是采用多个电池组进行组装的方式,实际工作过程中,这种组装方式散热较差,严重时可能发生爆炸;此外,由于不同电池组之间存在差异,有时需要对单一的电池组进行检修或者拆装,现有的电池组一般采用固定安装或者一体化的安装方式,后续拆装困难

Benefits of technology

本发明提供一种光伏储能用钠离子电池组的组装装置,通过冷却调节机构的设置,在相邻两个钠离子电池组外壳之间设置,既可以对钠离子电池组的外壳进行局部降温,也可进行整体降温,方便实际调节使用;通过夹持组件的设置,采用接触式的夹紧固定的安装方式,且各个钠离子电池组单独放置,拆装简单方便,适于实际使用。

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Abstract

The application discloses a kind of sodium ion battery pack for photovoltaic energy storage assembly device, including packing shell and sodium ion battery pack of uniform distribution in packing shell, the top of the sodium ion battery pack shell is cooperatively installed with lifting installation component, the left and right ends of the sodium ion battery pack shell are cooperatively installed with clamping component;Cooling adjustment mechanism is cooperatively installed between adjacent two sodium ion battery pack shells;The bottom of each sodium ion battery pack shell is equipped with bottom connecting plate.The present application provides a kind of sodium ion battery pack for photovoltaic energy storage assembly device, by the setting of cooling adjustment mechanism, setting between adjacent two sodium ion battery pack shells, both the shell of sodium ion battery pack can be locally cooled, also can be overall cooling, facilitate actual adjustment use;By the setting of clamping component, using contact type clamping fixed installation mode, and each sodium ion battery pack is placed separately, simple and convenient to disassemble and assemble, suitable for actual use.
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Description

Technical Field

[0001] This invention belongs to the field of sodium-ion battery technology, and particularly relates to an assembly device for a sodium-ion battery pack for photovoltaic energy storage. Background Technology

[0002] Photovoltaic energy storage battery packs are mainly assembled from multiple battery packs. In actual operation, this assembly method has poor heat dissipation and may cause explosions in severe cases. In addition, due to the differences between different battery packs, it is sometimes necessary to inspect or disassemble individual battery packs. Existing battery packs are generally installed in a fixed or integrated manner, which makes subsequent disassembly and reassembly difficult. Summary of the Invention

[0003] The purpose of this invention is to overcome the above-mentioned problems in the prior art and provide an assembly device for sodium-ion battery packs for photovoltaic energy storage. By setting a cooling adjustment mechanism between the outer shells of two adjacent sodium-ion battery packs, it is possible to cool the outer shells of the sodium-ion battery packs locally or as a whole, which is convenient for actual adjustment and use. By setting a clamping component, a contact clamping and fixing installation method is adopted, and each sodium-ion battery pack is placed separately, which makes disassembly and assembly simple and convenient, and suitable for practical use.

[0004] To achieve the above-mentioned technical objectives and effects, the present invention is implemented through the following technical solution: An assembly device for a sodium-ion battery pack for photovoltaic energy storage includes a packaging shell and sodium-ion battery packs evenly distributed within the packaging shell. A lifting and mounting assembly is fitted on the top of the sodium-ion battery pack shell, and clamping assemblies are fitted on both the left and right ends of the sodium-ion battery pack shell. A cooling adjustment mechanism is installed between the casings of two adjacent sodium-ion battery packs; Each sodium-ion battery pack has a bottom connecting plate at the bottom of its casing, and the bottom connecting plate has a second mounting hole on both the left and right sides of its front side. A push-adjustment assembly is installed between two adjacent bottom connecting plates.

[0005] Furthermore, a rectangular shell is fixedly installed inside the packaging shell, and the sodium-ion battery pack is located inside the rectangular shell. The rectangular shell has first through slots on its left and right sides and its top and bottom sides. Positioning base plates are evenly distributed in the first through grooves on the upper and lower sides of the rectangular shell, and the sodium-ion battery pack is tightly placed on the top of the positioning base plates.

[0006] Furthermore, the lifting and installation assembly includes two symmetrically arranged installation buttons, an elliptical baffle plate is fixedly installed on the top of the installation buttons, and a clamping and lifting mechanism is fitted to the outside of the installation buttons; The clamping and lifting mechanism includes a contact clamping plate and a vertical lifting plate installed vertically at the rear end of the contact clamping plate. A connecting column is fixedly installed on the top of the vertical lifting plate, and an inverted U-shaped handle is fixedly installed on the top of the connecting column. The contact clamp has a connecting slot on its front side, and the installation button is snapped into the connecting slot.

[0007] Furthermore, the clamping assembly includes a rectangular contact frame and a first push clamping mechanism and a second push clamping mechanism rotatably mounted on the upper and lower ends of the rectangular contact frame, wherein the first push clamping mechanism and the second push clamping mechanism have the same structure; The first push clamping mechanism includes a rotating shaft and rotating plates fixedly installed at the front and rear ends of the rotating shaft. A fixed long column is fixedly installed at the end of the two rotating plates away from the rotating shaft. Two symmetrically arranged rotating rings are rotatably installed on the outside of the fixed long column. A connecting partition is fixedly installed on the lower bottom surface of the rotating rings. A first cylinder is provided at the lower end of the connecting partition. The inner surface of the packaging shell is provided with support plates on both the left and right ends, and the first cylinder is fixedly installed on the top of the support plate. The upper ends of both sides of the rectangular contact frame are provided with rotating holes, and the rotating shaft is rotatably installed in the rotating holes.

[0008] Furthermore, the cooling adjustment mechanism includes an adjustment plate and mounting blocks fixedly installed on the upper and lower ends of the left and right sides of the adjustment plate; A second through slot is provided on the right side of the adjusting plate; The second channel is provided with multiple cold air pipes. Multiple conical guide nozzles arranged in a linear array are provided at both ends of the cold air pipes. The conical guide nozzles are connected to the cold air pipes. The left and right sides of the adjusting plate are provided with first mounting holes that are connected to the conical guide nozzles. The first mounting holes are connected to the second channel.

[0009] Furthermore, the push adjustment assembly includes a fixed intermediate plate and a second cylinder fixedly installed on the left and right sides of the fixed intermediate plate. A U-shaped rod is fixedly installed at one end of the second cylinder, and the bottom connecting plate is fixedly installed outside the open end of the U-shaped rod. Hexagonal columns are fixedly installed on both the left and right sides of the fixed intermediate plate. An adjustment slot is opened at the lower end of the inside of the packaging shell, and the hexagonal columns are fixedly installed in the adjustment slot.

[0010] The beneficial effects of this invention are: This invention provides an assembly device for sodium-ion battery packs used in photovoltaic energy storage. By setting a cooling adjustment mechanism between the outer shells of two adjacent sodium-ion battery packs, it can cool the outer shells of the sodium-ion battery packs locally or as a whole, which is convenient for practical adjustment and use. By setting a clamping component, a contact clamping and fixing installation method is adopted, and each sodium-ion battery pack is placed separately, which makes disassembly and assembly simple and convenient, and suitable for practical use. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is an exploded view of the structure of the present invention; Figure 3 This is a partial exploded view of the structure of the present invention; Figure 4 This is a partial structural schematic diagram of the present invention; Figure 5 This is a partial structural front view of the present invention; Figure 6 This is a partial structural schematic diagram of the present invention; Figure 7 This is a partial structural schematic diagram of the present invention; Figure 8 This is a partial exploded view of the structure of the present invention; Figure 9 This is a partial structural schematic diagram of the present invention; Figure 10 This is a partial structural schematic diagram of the present invention; Figure 11 This is a right view of a partial structure of the present invention; Figure 12 This is a partial structural schematic diagram of the present invention; Figure 13 This is a right view of a partial structure of the present invention; Figure 14 This is a partial structural schematic diagram of the present invention; Figure 15 This is a partial top view of the structure of the present invention. Detailed Implementation

[0012] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0013] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0014] like Figures 1 to 2 The assembly device for a sodium-ion battery pack for photovoltaic energy storage shown includes a packaging shell 1 and sodium-ion battery packs 2 evenly distributed within the packaging shell 1. A lifting and mounting assembly 3 is installed on the top of the sodium-ion battery pack 2 shell, and clamping assemblies 4 are installed on both the left and right ends of the sodium-ion battery pack 2 shell.

[0015] like Figure 3 As shown, a rectangular shell 11 is fixedly installed inside the packaging shell 1, and the sodium-ion battery pack 2 is located inside the rectangular shell 11. The rectangular shell 11 has first through slots 12 on the left and right sides and the top and bottom sides. Positioning base plates 121 are evenly distributed in the first through grooves 12 on the upper and lower sides of the rectangular shell 11, and the sodium-ion battery pack 2 is tightly placed on the top of the positioning base plates 121. The height of the first channel 12 is the same as the height of the outer casing of the sodium-ion battery pack 2.

[0016] like Figures 4 to 6 As shown, the lifting and installation assembly 3 includes two symmetrically arranged installation buttons 31. An elliptical baffle plate 32 is fixedly installed on the top of the installation button 31, and a clamping and lifting mechanism 33 is installed on the outside of the installation button 31. The clamping and lifting mechanism 33 includes a contact clamping plate 331 and a vertical lifting plate 332 vertically installed at the rear end of the contact clamping plate 331. A connecting column 333 is fixedly installed on the top of the vertical lifting plate 332, and an inverted U-shaped handle 334 is fixedly installed on the top of the connecting column 333. The contact plate 331 has a connecting slot 3311 on its front side, and the installation button 31 is snapped into the connecting slot 3311. The mounting button 31 is fixedly mounted on the top of the sodium-ion battery pack 2 housing; This design allows for lifting the outer casing of the sodium-ion battery pack 2. Due to the detachable design between the lifting mounting component 3 and the sodium-ion battery pack 2, it facilitates lifting the sodium-ion battery pack 2 while reducing the space occupied by the lifting handle on the surface of the sodium-ion battery pack 2.

[0017] like Figures 7 to 9 As shown, the clamping assembly 4 includes a rectangular contact frame 41 and a first push clamping mechanism 42 and a second push clamping mechanism 43 rotatably mounted on the upper and lower ends of the rectangular contact frame 41. The first push clamping mechanism 42 and the second push clamping mechanism 43 have the same structure. The first push clamping mechanism 42 includes a rotating shaft 421 and rotating plates 422 fixedly installed at the front and rear ends of the rotating shaft 421. A fixed long column 423 is fixedly installed at the end of the two rotating plates 422 away from the rotating shaft 421. Two symmetrically arranged rotating rings 424 are rotatably installed on the outside of the fixed long column 423. A connecting partition 425 is fixedly installed on the bottom surface of the rotating ring 424. A first cylinder 426 is provided at the lower end of the connecting partition 425. The inner surface of the outer packaging shell 1 is evenly distributed with support plates 13 on both the left and right ends, and the first cylinder 426 is fixedly installed on the top of the support plate 13. The upper ends of both sides of the rectangular contact frame 41 are provided with rotating holes 411, and the rotating shaft 421 is rotatably installed in the rotating holes 411. The rectangular contact frame 41 is tightly attached to the outer casing of the sodium-ion battery pack 2; With this setup, the first cylinder 426 pushes the connecting partition 425 to rise and fall, which in turn drives the fixed column 423 inside the rotating ring 424 to rise and fall, causing the rotating plate 422 to rotate. Due to the restriction of the packaging shell 1, the rectangular contact frame 41 moves left and right, thereby clamping the shell of the battery pack 2. Among them, the first cylinder 426 is a conventional cylinder; the cylinder on the second push clamping mechanism 43 can be installed inside the lower end of the packaging shell 1.

[0018] like Figure 10 To the diagram Figure 12 As shown, a cooling adjustment mechanism 5 is installed between the outer casings of two adjacent sodium-ion battery packs 2; Cooling adjustment mechanism 5 includes an adjustment plate 51 and mounting blocks 52 fixedly installed on the upper and lower ends of the left and right sides of the adjustment plate 51; A second through slot 511 is provided on the right side of the adjusting plate 51; Multiple cold air pipes 53 are evenly distributed in the second channel 511. Multiple conical guiding nozzles 54 arranged in a linear array are evenly distributed at the front and rear ends of the cold air pipes 53. The conical guiding nozzles 54 are connected to the cold air pipes 53. The left and right sides of the adjusting plate 51 are evenly distributed with first mounting holes 512 that are connected to the conical guiding nozzles 54. The first mounting holes 512 are connected to the second channel 511. The mounting blocks 52 are fixedly installed in the first through slots 12 at both ends of the rectangular shell 11; With this setup, heat dissipation and cooling can be achieved for two adjacent sodium-ion battery packs 2. In actual use, the cooling pipe 53 can be connected to the cooling generator. This design can cool the outer casing of the sodium-ion battery pack 2 locally or as a whole, making it convenient for actual adjustment and use.

[0019] like Figures 13 to 15 As shown, each sodium-ion battery pack 2 has a bottom connecting plate 21 at the bottom of its outer casing, and the bottom connecting plate 21 has a second mounting hole 22 on both the left and right sides of its front side. A push adjustment component 6 is installed between two adjacent bottom connecting plates 21; The bottom connecting plate 21 is fixedly installed in the center of the bottom surface of the positioning base plate 121; The push adjustment component 6 includes a fixed intermediate plate 61 and a second cylinder 62 fixedly installed on the left and right sides of the fixed intermediate plate 61. A U-shaped rod 63 is fixedly installed at one end of the second cylinder 62, and a bottom connecting plate 21 is fixedly installed on the outside of the open end of the U-shaped rod 63. Hexagonal columns 611 are fixedly installed on both the left and right sides of the fixed middle plate 61. An adjustment slot 612 is opened at the lower end of the inner shell 1, and the hexagonal columns 611 are fixedly installed in the adjustment slot 612. The upper part of the inner surface of the outer packaging shell 1 has a groove, which is connected to the adjustment groove 612, and the rectangular shell 11 is located in the groove. In this invention, all circuit components are conventional devices.

[0020] In actual use, the cooling adjustment mechanism 5 is set between the outer shells of two adjacent sodium-ion battery packs 2, which can cool the outer shell of the sodium-ion battery pack 2 locally or as a whole, making it convenient for actual adjustment and use; the clamping component 4 adopts a contact clamping and fixing installation method, and each sodium-ion battery pack 2 is placed separately, making disassembly and assembly simple and convenient, suitable for actual use.

[0021] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. An assembly device for a sodium-ion battery pack for photovoltaic energy storage, characterized in that: The package includes a packaging shell (1) and a sodium-ion battery pack (2) evenly distributed within the packaging shell (1). A lifting and mounting assembly (3) is installed on the top of the sodium-ion battery pack (2) shell, and clamping assemblies (4) are installed on both the left and right ends of the sodium-ion battery pack (2) shell. A cooling adjustment mechanism (5) is installed between the outer casings of two adjacent sodium-ion battery packs (2); Each sodium-ion battery pack (2) has a bottom connecting plate (21) at the bottom of its casing, and the bottom connecting plate (21) has a second mounting hole (22) on both the left and right sides of its front side. A push adjustment assembly (6) is installed between two adjacent bottom connecting plates (21); The clamping assembly (4) includes a rectangular contact frame (41) and a first push clamping mechanism (42) and a second push clamping mechanism (43) rotatably mounted on the upper and lower ends of the rectangular contact frame (41). The first push clamping mechanism (42) and the second push clamping mechanism (43) have the same structure. The first push clamping mechanism (42) includes a rotating shaft (421) and rotating plates (422) fixedly installed at the front and rear ends of the rotating shaft (421). A fixed long column (423) is fixedly installed at one end of the two rotating plates (422) away from the rotating shaft (421). Two symmetrically arranged rotating rings (424) are rotatably installed on the outside of the fixed long column (423). A connecting partition (425) is fixedly installed on the lower bottom surface of the rotating ring (424). A first cylinder (426) is provided at the lower end of the connecting partition (425). The inner surface of the packaging shell (1) is evenly distributed with bearing plates (13) on both the left and right ends, and the first cylinder (426) is fixedly installed on the top of the bearing plate (13); The upper ends of the left and right sides of the rectangular contact frame (41) are provided with rotating holes (411), and the rotating shaft (421) is rotatably installed in the rotating holes (411).

2. The assembly device for a sodium-ion battery pack for photovoltaic energy storage according to claim 1, characterized in that: A rectangular shell (11) is fixedly installed inside the packaging shell (1), and the sodium-ion battery pack (2) is located inside the rectangular shell (11). The rectangular shell (11) has a first through groove (12) on its left and right sides and its top and bottom sides. Positioning base plates (121) are evenly distributed in the first through groove (12) on the upper and lower sides of the rectangular shell (11), and the sodium-ion battery pack (2) is tightly placed on the top of the positioning base plate (121).

3. The assembly apparatus for a sodium-ion battery pack for photovoltaic energy storage according to claim 1, characterized in that: The lifting and installation assembly (3) includes two symmetrically arranged installation buttons (31), an elliptical baffle plate (32) is fixedly installed on the top of the installation button (31), and a clamping and lifting mechanism (33) is installed on the outside of the installation button (31). The clamping and lifting mechanism (33) includes a contact clamp (331) and a vertical lifting plate (332) vertically installed at the rear end of the contact clamp (331). A connecting column (333) is fixedly installed on the top of the vertical lifting plate (332), and an inverted U-shaped handle (334) is fixedly installed on the top of the connecting column (333). The contact clamp (331) has a connecting slot (3311) on its front side, and the installation button (31) is engaged in the connecting slot (3311).

4. The assembly apparatus for a sodium-ion battery pack for photovoltaic energy storage according to claim 1, characterized in that: The cooling adjustment mechanism (5) includes an adjustment plate (51) and mounting blocks (52) fixedly installed on the upper and lower ends of the left and right sides of the adjustment plate (51). The right side of the adjusting plate (51) has a second through groove (511). The second through groove (511) is evenly distributed with multiple cold air pipes (53). The front and rear ends of the cold air pipes (53) are evenly distributed with multiple conical guiding nozzles (54) arranged in a linear array. The conical guiding nozzles (54) are connected to the cold air pipes (53). The left and right sides of the adjusting plate (51) are evenly distributed with first mounting holes (512) that are connected to the conical guiding nozzles (54). The first mounting holes (512) are connected to the second through groove (511).

5. The assembly apparatus for a sodium-ion battery pack for photovoltaic energy storage according to claim 1, characterized in that: The push adjustment assembly (6) includes a fixed middle plate (61) and a second cylinder (62) fixedly installed on the left and right sides of the fixed middle plate (61). A U-shaped rod (63) is fixedly installed at one end of the second cylinder (62), and the bottom connecting plate (21) is fixedly installed outside the open end of the U-shaped rod (63). The fixed intermediate plate (61) has hexagonal columns (611) fixedly installed on both sides. The lower end of the packaging shell (1) has an adjustment groove (612), and the hexagonal columns (611) are fixedly installed in the adjustment groove (612).

Citation Information

Patent Citations

  • Lithium battery thermal management control device

    CN112382823A

  • Stacking equipment, assembly line and assembly method of battery pack and battery pack

    CN115995592A