A battery module assembly line

By using a work rack with two transfer lines arranged side by side and connected in a movable manner on the battery module assembly line, the problems of low transportation efficiency and poor versatility are solved, achieving the effects of efficient transportation and convenient operation.

CN224449341UActive Publication Date: 2026-07-03HUATING HEFEI POWER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUATING HEFEI POWER TECH
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing battery module assembly lines suffer from low transportation efficiency, unreasonable work area layout, and operators need to move frequently to retrieve documents or tools. They are also difficult to adapt to tooling or parts of different sizes, which reduces the versatility of the production line.

Method used

The system employs a dual-transfer line arrangement with a work rack in the middle. The work rack includes a frame, a display board, and a movable placement platform. The placement platform can move up and down and is movably connected to the frame. The height of the placement platform is adjustable. The work rack is equipped with lighting and a rotating table to improve convenience and versatility.

Benefits of technology

This improves the transportation efficiency of battery modules, makes it easier for operators to read information or pick up tools from the work rack, enhances convenience and the versatility of the work rack, and reduces the frequency of operator movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a battery module assembly line, relating to the field of battery module processing technology. The battery module assembly line includes two transfer lines and a workbench. The two transfer lines are arranged side-by-side, used to transport battery modules to the next workstation. At least one workbench is positioned between the two transfer lines. The workbench includes a frame, a display board, and a placement table. The display board is mounted on the frame and used to hang operating documents. The placement table is movably connected to the frame and can move vertically relative to the frame, used to place items. By setting up two transfer lines, transportation efficiency can be improved, allowing multiple battery modules to be transported side-by-side simultaneously. The workbench between the two transfer lines facilitates workers on both sides of the transfer lines to easily read operating information or pick up tools from the workbench. Furthermore, the placement table's movable connection to the frame allows adjustment of its relative height according to the size of the items being placed.
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Description

Technical Field

[0001] This utility model relates to the field of battery module processing technology, and more specifically, to a battery module assembly line. Background Technology

[0002] In recent years, with the rapid development of the new energy vehicle and energy storage industries, the production demand for battery modules has increased significantly, placing higher demands on the efficiency and flexibility of assembly lines.

[0003] However, existing battery module assembly lines typically use a single transfer line for material transport, resulting in limited transportation efficiency and making it difficult to meet the demands of mass production. Furthermore, the layout of the work area on existing production lines is not optimal, requiring operators to move frequently to retrieve operating documents or tools, impacting assembly efficiency. Additionally, the material storage structure is ill-suited for tooling or components of different sizes, reducing the production line's versatility. Utility Model Content

[0004] This invention provides a battery module assembly line that improves the transportation efficiency of battery modules and facilitates the reading of operation information or the retrieval of tools from the workbench, thus enhancing convenience. Furthermore, the workbench is versatile.

[0005] The embodiments of this utility model can be implemented as follows:

[0006] An embodiment of this utility model provides a battery module assembly line, which includes:

[0007] Two transfer lines are arranged side by side, and the transfer lines are used to transport the battery modules to the next work station;

[0008] A work rack is provided between two of the transfer lines; the work rack includes a frame, a display board, and a placement platform; the display board is installed on the frame and is used to hang operating documents; the placement platform is movably connected to the frame and can move up and down relative to the frame, and is used to place items.

[0009] In an optional embodiment, there are multiple placement platforms, which are spaced apart in a vertical direction.

[0010] In an optional embodiment, the work rack further includes a placement frame comprising a base plate and side plates extending obliquely upward along the periphery of the base plate, the base plate and the side plates together defining a receiving space for placing items; the base plate is connected to the frame body.

[0011] In an optional embodiment, the base plate includes a connecting plate, a first shelf and a second shelf, with the first shelf and the second shelf respectively connected to opposite sides of the connecting plate. The first shelf and the second shelf both extend out of the frame and extend along the parallel direction of the two transfer lines; the connecting plate is connected to the frame.

[0012] In an optional embodiment, the first shelf and the connecting plate are connected at an obtuse angle; and the distance between the first shelf and the frame gradually increases from the connection end of the first shelf and the connecting plate to the extension end of the first shelf.

[0013] And / or, the second shelf is connected to the connecting plate at an obtuse angle; and, from the connection end of the second shelf to the connecting plate to the extension end of the second shelf, the distance between the second shelf and the frame gradually increases.

[0014] In an optional embodiment, the work frame further includes a support beam, the middle of which is connected to the frame body, one end of which is connected to the bottom of the first shelf, and the other end of which is connected to the bottom of the second shelf.

[0015] In an optional embodiment, the base plate is detachably connected to the frame.

[0016] In an optional embodiment, the battery module assembly line further includes lighting, and the lighting is provided on the frame.

[0017] In an optional embodiment, the work rack further includes a mounting component, through which the rack body is connected to the transfer line.

[0018] In an optional embodiment, the battery module assembly line further includes a rotating table, which is disposed at one end of the transfer line and is used to connect the previous assembly line to the transfer line; the rotating table can change the conveying direction.

[0019] The beneficial effects of the battery module assembly line of this utility model embodiment include, for example:

[0020] This battery module assembly line includes two transfer lines and a work rack. The two transfer lines are arranged side by side to transport battery modules to the next workstation. Using two transfer lines improves transport efficiency and allows for the simultaneous transport of multiple battery modules. At least one work rack is located between the two transfer lines. The work rack includes a frame, a display board, and a placement platform. The display board is mounted on the frame and is used to hang operating documents. The placement platform is movably connected to the frame and can move vertically relative to the frame. The placement platform is used to place items. By placing the work rack between the two transfer lines, workers on both sides of the transfer lines can easily read operating information or pick up tools from the work rack, improving convenience. Furthermore, the movable connection of the placement platform relative to the frame allows for adjustment of the relative height of the placement platform according to the size of the items being placed, improving the versatility of the work rack. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram from a first-view perspective of the battery module assembly line provided in an embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram from a second perspective of the battery module assembly line provided in an embodiment of this utility model;

[0024] Figure 3 This is a partially enlarged schematic diagram of point A provided in an embodiment of this utility model.

[0025] Icons: 1000 - Battery module assembly line; 100 - Transfer line; 200 - Work rack; 210 - Frame; 220 - Display board; 230 - Placement platform; 240 - Placement frame; 241 - Base plate; 2411 - Connecting plate; 2412 - First shelf; 2413 - Second shelf; 242 - Side plate; 250 - Support beam; 300 - Lighting lamp; 400 - Mounting parts; 500 - Rotating table. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0031] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0032] In recent years, with the rapid development of the new energy vehicle and energy storage industries, the production demand for battery modules has increased significantly, placing higher demands on the efficiency and flexibility of assembly lines. However, existing battery module assembly lines typically use a single transfer line for material transport, resulting in limited transportation efficiency and difficulty in meeting the needs of mass production. Furthermore, the layout of the work area on existing production lines is not rational enough, requiring operators to move frequently to retrieve operating documents or tools, affecting assembly efficiency. Additionally, the material storage structure is difficult to adapt to tooling or parts of different sizes, reducing the versatility of the production line.

[0033] Based on this, please refer to Figure 1The battery module assembly line 1000 provided in the embodiments of this utility model can improve the aforementioned technical problems. This battery module assembly line 1000 can improve the transportation efficiency of battery modules and facilitates the reading of operation information or the retrieval of tools from the work rack 200, thus improving convenience. Furthermore, the work rack 200 is versatile.

[0034] Figure 1 This is a schematic diagram from a first-view perspective of the battery module assembly line 1000 provided in an embodiment of this utility model. Please refer to... Figure 1 The battery module assembly line 1000 in this embodiment includes two transfer lines 100 and a work rack 200. The two transfer lines 100 are arranged side by side and are used to transport battery modules to the next work station. At least one work rack 200 is arranged between the two transfer lines 100. The work rack 200 includes a frame 210, a display board 220, and a placement platform 230. The display board 220 is mounted on the frame 210 and is used to hang operating documents. The placement platform 230 is movably connected to the frame 210 and can move up and down relative to the frame 210. The placement platform 230 is used to place items. By setting up two transfer lines 100, the transportation efficiency can be improved, and multiple battery modules can be transported side by side simultaneously. By setting up the work rack 200 between the two transfer lines 100, workers on both sides of the transfer lines 100 can easily read operating information or pick up tools from the work rack 200 for use, improving convenience. Furthermore, the placement platform 230 is movably connected to the frame 210, and the relative height of the placement platform 230 can be adjusted according to the size of the items placed, thereby improving the versatility of the work rack 200.

[0035] Specifically, regarding the aforementioned "movable connection between the placement platform 230 and the frame 210," in this embodiment, the frame 210 is equipped with a guide rail, and the placement platform 230 is slidably connected to the guide rail via a slider, thereby enabling the placement platform 230 to move up and down relative to the frame 210. Alternatively, a sliding groove can be provided on the frame 210, with the slider slidingly engaging with the groove. Furthermore, other structures can also be used to achieve the movable connection between the frame 210 and the placement platform 230, which is not limited here. Additionally, multiple mounting holes can be spaced vertically on the frame 210, and the placement platform 230 is connected to the frame 210 via threaded fasteners passing through these mounting holes. By adjusting the height of the placement platform 230 relative to the frame 210, and by having threaded fasteners pass through mounting holes of different heights, the height of the placement platform 230 relative to the frame 210 can also be adjusted.

[0036] To store more tools, this embodiment uses multiple placement platforms 230, which are spaced apart vertically. Each placement platform 230 is movably connected to the frame 210. By adjusting the position of each placement platform 230 relative to the frame 210, the height difference between two adjacent placement platforms 230 can be adjusted, allowing tools of different sizes to be placed on each platform 230 so that workers can quickly find the tools they need.

[0037] Figure 3 This is a partially enlarged schematic diagram of point A provided in an embodiment of this utility model. Please refer to... Figure 1 and combined Figure 3 In this embodiment, the work rack 200 further includes a placement frame 240, which includes a base plate 241 and side plates 242 extending upwardly along the periphery of the base plate 241. The base plate 241 and the side plates 242 together define a space for placing items; the base plate 241 is connected to the frame body 210. By providing the placement frame 240, tools can be prevented from falling out of the frame onto the transfer line 100, thus affecting normal transport.

[0038] To facilitate easy access to tools for staff on both sides of transfer line 100, please refer to the following: Figure 1 and combined Figure 3 In this embodiment, the base plate 241 includes a connecting plate 2411, a first shelf 2412, and a second shelf 2413. The first shelf 2412 and the second shelf 2413 are respectively connected to opposite sides of the connecting plate 2411. Both the first shelf 2412 and the second shelf 2413 extend from the frame 210 and extend along the parallel direction of the two transfer lines 100. The connecting plate 2411 is connected to the frame 210. For ease of installation and disassembly, the base plate 241 and the frame 210 are detachably connected in this embodiment. In this embodiment, the base plate 241 and the frame 210 are connected by threaded fasteners such as screws and bolts. Of course, the frame 210 and the base plate 241 can also be connected by snap-fit ​​connections, plug-in connections, etc., which are not limited here.

[0039] In addition, to facilitate staff access to tools from the placement box 240, please refer to Figure 1 and combined Figure 3In this embodiment, the first shelf 2412 is connected to the connecting plate 2411 at an obtuse angle; and the distance between the first shelf 2412 and the frame 210 gradually increases from the connection end of the first shelf 2412 and the connecting plate 2411 to the extension end of the first shelf 2412; and / or, the second shelf 2413 is connected to the connecting plate 2411 at an obtuse angle; and the distance between the second shelf 2413 and the frame 210 gradually increases from the connection end of the second shelf 2413 and the connecting plate 2411 to the extension end of the second shelf 2413. That is, the first shelf 2412 is inclined downward, and / or the second shelf 2413 is inclined downward. Of course, both the first shelf 2412 and the second shelf 2413 can be arranged parallel to the connecting plate 2411, or one shelf can be inclined downward, or both shelves can be inclined downward, depending on the actual working conditions, and is not limited here.

[0040] Figure 2 This is a schematic diagram from a second perspective of the battery module assembly line 1000 provided in an embodiment of this utility model. To improve the connection strength between the base plate 241 and the frame 210, please refer to... Figure 1 and combined Figure 2 In this embodiment, the work frame 200 also includes a support beam 250. The middle part of the support beam 250 is connected to the frame body 210, one end of the support beam 250 is connected to the bottom of the first shelf 2412, and the other end of the support beam 250 is connected to the bottom of the second shelf 2413.

[0041] To improve the installation stability and secureness of the work rack 200 between the two transfer lines 100, please refer to... Figure 1 and combined Figure 2 In this embodiment, the work frame 200 also includes a mounting component 400, and the frame body 210 is connected to the transfer line 100 through the mounting component 400. In this embodiment, the mounting component 400 includes a mounting beam and a connector. The mounting beam is disposed on the frame body 210 of the transfer line 100, and the mounting beam and the frame body 210 are connected by the connector.

[0042] Please continue reading. Figure 1 and combined Figure 2 In this embodiment, the transfer line 100 is a roller conveyor, which uses rollers to push the battery modules to reduce the labor intensity of the workers. Of course, the transfer line 100 can also be a belt conveyor or a chain conveyor, etc., and is not limited here.

[0043] To facilitate continued operation by workers in dim lighting conditions, the battery module assembly line 1000 in this embodiment also includes a lighting fixture 300, which is mounted on the frame 210. Specifically, in this embodiment, the lighting fixture 300 is located at the top of the frame 210. Of course, the lighting fixture 300 can also be located at other positions on the frame 210; this is not a limitation. In this embodiment, the lighting fixture 300 is an LED light strip; however, other types of lighting fixtures 300 can also be used; this is not a limitation.

[0044] The battery module production line includes cell coating and cell welding processes. The coating and welding semi-automatic lines are separate production lines, with a buffer area between them for battery module transfer. This buffer area primarily houses work platforms for operations. After the battery modules flow into the end of the coating semi-automatic line, personnel must move them from the production line to an offline lifting platform area for inspection and cell surface cleaning. After inspecting side A of the battery module, it must be flipped over for side B inspection and cell surface cleaning. After these steps, the battery module is moved off the workbench and transported to the welding production line via a transfer cart for the next step. Offline inspection and cell surface cleaning primarily take place on the workbench. After one station's work is completed, the module needs to be pushed from the workbench to the next station. The modules are heavy, and frequent pushing can be strenuous for workers.

[0045] Therefore, please refer to Figure 1 and Figure 2 In this embodiment, the battery module assembly line 1000 also includes a rotating table 500, which is disposed at one end of the transfer line 100 and is used to connect the previous assembly line and the transfer line 100; the rotating table 500 can change the conveying direction. In this embodiment, the rotating table 500 includes a support, a lower rotating pad disposed on the support, and an upper rotating pad disposed on the lower rotating pad via a rotating component; the lower rotating pad is provided with a plurality of omnidirectional balls distributed around the rotating component. The system includes a bracket for supporting, mounting, and carrying other components; a lower rotating pad for mounting rotating parts and omnidirectional balls; a rotating part connecting the upper and lower rotating pads and providing a rotatable mechanism allowing the upper rotating pad to rotate relative to the lower rotating pad; and an upper rotating pad for transporting battery modules. Battery modules arriving from one station on the assembly line are placed on the upper rotating pad, and then manually rotated. After a certain angle, the upper rotating pad transports the battery module to the next station, achieving turning transport of the battery module. Omnidirectional balls, also called bullseye balls, are positioned around the rotating parts to provide support for the upper rotating pad during its rotation. Alternatively, the rotating pad can be driven by a motor or other drive components; this is not a limitation.

[0046] Specifically, in this embodiment, the transfer line 100 is located between the lifting platform area and the turnover cart area, and the rotating table 500 is located on the side closer to the lifting platform. Of course, the transfer line 100 can also be located between other two adjacent processing lines, which is not limited here.

[0047] According to the battery module assembly line 1000 provided in this embodiment, the working principle of the battery module assembly line 1000 is as follows:

[0048] In summary, the battery module assembly line 1000 includes two transfer lines 100 and a work rack 200. The two transfer lines 100 are arranged side by side and are used to transport battery modules to the next workstation. At least one work rack 200 is located between the two transfer lines 100. The work rack 200 includes a frame 210, a display board 220, and a placement platform 230. The display board 220 is mounted on the frame 210 and is used to hang operating documents. The placement platform 230 is movably connected to the frame 210 and can move up and down relative to the frame 210. The placement platform 230 is used to place items. By setting up two transfer lines 100, transportation efficiency can be improved, and multiple battery modules can be transported side by side simultaneously. By setting up the work rack 200 between the two transfer lines 100, workers on both sides of the transfer lines 100 can easily read operating information or pick up tools from the work rack 200, improving convenience. Furthermore, the placement platform 230 is movably connected to the frame 210, and the relative height of the placement platform 230 can be adjusted according to the size of the items placed, thereby improving the versatility of the work rack 200.

[0049] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A battery module assembly line, characterized by, include: Two transfer lines (100) are arranged side by side, and the transfer lines (100) are used to transport the battery module to the next work station; A work rack (200) is provided between two transfer lines (100). The work rack (200) includes a frame (210), a display board (220), and a placement table (230). The display board (220) is installed on the frame (210) and is used to hang operating documents. The placement table (230) is movably connected to the frame (210) and can move up and down relative to the frame (210). The placement table (230) is used to place items.

2. The battery module assembly line of claim 1, wherein, The number of the placement platforms (230) is multiple, and the multiple placement platforms (230) are arranged at intervals along the vertical direction.

3. The battery module assembly line of claim 1, wherein, The work rack (200) also includes a placement frame (240), which includes a base plate (241) and a side plate (242) extending obliquely upward along the periphery of the base plate (241). The base plate (241) and the side plate (242) together define a storage space for placing items. The base plate (241) is connected to the frame body (210).

4. The battery module assembly line of claim 3, wherein, The base plate (241) includes a connecting plate (2411), a first shelf (2412), and a second shelf (2413). The first shelf (2412) and the second shelf (2413) are respectively connected to opposite sides of the connecting plate (2411). The first shelf (2412) and the second shelf (2413) both extend from the frame (210) and extend along the parallel direction of the two transfer lines (100). The connecting plate (2411) is connected to the frame (210).

5. The battery module assembly line of claim 4, wherein, The first shelf (2412) is connected to the connecting plate (2411) at an obtuse angle; and, from the connection end of the first shelf (2412) and the connecting plate (2411) to the protruding end of the first shelf (2412), the distance between the first shelf (2412) and the frame (210) gradually increases; And / or, the second shelf (2413) is connected to the connecting plate (2411) at an obtuse angle; and, from the connection end of the second shelf (2413) and the connecting plate (2411) to the extension end of the second shelf (2413), the distance between the second shelf (2413) and the frame (210) gradually increases.

6. The battery module assembly line of claim 4, wherein, The work frame (200) also includes a support beam (250), the middle part of which is connected to the frame body (210), one end of which is connected to the bottom of the first shelf (2412), and the other end of which is connected to the bottom of the second shelf (2413).

7. The battery module assembly line (1000) according to claim 3, characterized in that, The base plate (241) is detachably connected to the frame (210).

8. The battery module assembly line of claim 1, wherein, The battery module assembly line (1000) also includes a lighting lamp (300), which is installed on the frame (210).

9. The battery module assembly line of claim 1, wherein, The work frame (200) also includes a mounting component (400), and the frame body (210) is connected to the transfer line (100) through the mounting component (400).

10. The battery module assembly line of any one of claims 1-9, wherein, The battery module assembly line (1000) also includes a rotating table (500), which is located at one end of the transfer line (100). The rotating table (500) is used to connect the previous assembly line to the transfer line (100). The rotating table (500) can change the conveying direction.