Battery cell bearing device and carrying trolley

By designing an adjustable slide rail and a cell-carrying device with a load-bearing module assembly, the problem that existing technologies can only be used with a single type of cell has been solved, enabling the adaptation of multiple cell types, reducing equipment costs, and improving the flexibility and response speed of the production line.

CN223546769UActive Publication Date: 2025-11-14SUZHOU QINGTAO NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423245827.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-14
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing cell carrier devices can only be used for one type and size of prismatic cells, resulting in high equipment costs and low flexibility and response speed in production line adjustments.

Method used

A cell carrier device was designed, which can adapt to different models of square-shell cells through adjustable slide rail groups and carrier module groups. The adjustable slide rail spacing and carrier module spacing are used to adapt to different models of cells.

Benefits of technology

It improves the versatility of the cell carrier device, reduces equipment costs, and enhances the flexibility and responsiveness of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery processing, and discloses a battery cell bearing device and a carrying trolley. The battery cell bearing device comprises a mounting platform, a bearing module group and at least one sliding rail group, the at least one sliding rail group is arranged on the mounting platform, each sliding rail group comprises two adjusting sliding rails which are arranged in a spaced mode in the first direction and extend in the second direction, and the distance between the two adjusting sliding rails in each sliding rail group is adjustable; each adjusting sliding rail corresponds to at least one bearing module set, each bearing module set comprises two bearing modules which are oppositely arranged in the second direction and are in sliding fit with the adjusting sliding rails, and the four bearing modules in the two corresponding bearing module sets on each sliding rail set jointly form a containing position used for bearing a workpiece to be borne. The battery cell bearing device is good in universality, square-shell battery cells of various models can be borne and transferred, the equipment cost can be reduced, and meanwhile the adjustment flexibility and the response speed of a production line can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery processing technology, and in particular to a cell carrying device and a transport trolley. Background Technology

[0002] Prismatic cells, as an important type of battery manufacturing, are widely used in various battery products due to their advantages such as compact structure, high capacity, and good safety, and have become an important component in energy storage devices and electric vehicles.

[0003] In the production process of prismatic battery cells, transport trolleys are used to transfer the cells from one workstation to the next. These trolleys typically consist of a body and a cell-carrying device mounted on the body, which holds the cells. However, in existing technology, each transport trolley's cell-carrying device is often only suitable for one type and size of prismatic battery cell. This necessitates manufacturing different transport trolleys for different cell types, significantly increasing equipment costs and impacting the production line's flexibility and responsiveness.

[0004] Therefore, there is an urgent need to propose a cell-carrying device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a battery cell carrying device and a transport trolley, which has good versatility and can carry and transfer various types of square-shell battery cells, thereby reducing equipment costs and improving the adjustment flexibility and response speed of the production line.

[0006] Based on the above concept, the technical solution adopted by this utility model is as follows:

[0007] A cell carrier device, comprising:

[0008] Installation platform;

[0009] At least one set of slide rails is provided on the mounting platform. Each set of slide rails includes two adjustable slide rails that are spaced apart along a first direction and extend along a second direction. The distance between the two adjustable slide rails in each set of slide rails is adjustable.

[0010] Each of the adjustable slide rails has at least one set of the load-bearing module groups. Each set of the load-bearing module groups includes two load-bearing modules that are arranged opposite each other along the second direction and are slidably fitted on the adjustable slide rail. The four load-bearing modules in the two corresponding load-bearing module groups on each slide rail group together form a placement position for carrying the workpiece to be carried.

[0011] As a preferred embodiment of the battery cell carrying device provided by this utility model, each carrying module includes a slider and a carrying member disposed on the slider. The carrying member is used to carry part of the workpiece to be carried, and the slider is slidably engaged with the corresponding adjusting slide rail.

[0012] As a preferred embodiment of the battery cell carrier device provided by this utility model, the carrier is provided with a receiving groove, and the receiving grooves of the four corresponding carrier modules are arranged together to form the placement position.

[0013] As a preferred embodiment of the battery cell carrier device provided by this utility model, the carrier is made of insulating material.

[0014] As a preferred embodiment of the battery cell carrying device provided by this utility model, each carrying module further includes a locking member, which is used to lock the relative position between the corresponding slider and the adjusting slide rail.

[0015] As a preferred embodiment of the battery cell carrying device provided by this utility model, the locking component is a wing screw.

[0016] As a preferred embodiment of the battery cell support device provided by this utility model, the mounting platform is provided with an adjustment groove extending along the first direction, and each adjustment rail is slidably engaged with the adjustment groove.

[0017] As a preferred embodiment of the battery cell carrying device provided by this utility model, the mounting platform is provided with a plurality of adjustment holes arranged at intervals along the first direction, and the fixing member can pass through any of the adjustment holes and be fixed on the corresponding adjustment slide rail.

[0018] This utility model also provides a transport trolley, including a vehicle body and a battery cell carrying device as described above, wherein the battery cell carrying device is disposed on the vehicle body.

[0019] As a preferred embodiment of the transport trolley provided by this utility model, the mounting platform of the battery cell carrying device is integrally formed on the trolley body; or

[0020] The mounting platform of the battery cell carrier can be detachably connected to the vehicle body.

[0021] The beneficial effects of this utility model are as follows:

[0022] This utility model provides a battery cell support device. By setting the distance between the two adjustable slide rails in each slide rail group to be adjustable, the distance between the support module groups on two adjacent adjustable slide rails along the first direction can be adjusted. By sliding the two support modules in the support module group onto the adjustable slide rail, the distance between the two support modules along the second direction can be adjusted, thereby realizing the adjustment of the length and / or width of the placement position to adapt to the support of different models of workpieces, improving the versatility of the battery cell support device, while also improving the adjustment flexibility and response speed of the production line, and reducing the equipment adjustment time and cost caused by changes in the size of the workpieces to be supported.

[0023] This utility model also provides a transport trolley. By applying the above-mentioned cell carrying device, it has good versatility and can carry and transfer various types of square-shell cells, which can reduce equipment costs and improve the adjustment flexibility and response speed of the production line. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the battery cell carrier device provided in this embodiment when a workpiece to be carried is placed on it;

[0025] Figure 2 This is a schematic diagram of the structure of the battery cell carrier device provided in this embodiment of the utility model;

[0026] Figure 3 This is a partial exploded schematic diagram of the battery cell carrier device provided in this embodiment of the utility model;

[0027] Figure 4 yes Figure 3 Post a larger image of the area at point A.

[0028] In the picture:

[0029] 100. Battery cell support device; 200. Vehicle body; 300. Workpiece to be supported;

[0030] 110. Install the platform; 111. Adjust the slide rail;

[0031] 120. Slide rail assembly; 121. Adjustable slide rail;

[0032] 130. Bearing module group; 131. Bearing module; 1311. Slider; 1312. Bearing component; 13121. Receiving groove; 1313. Locking component. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0034] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0037] Figure 1 This diagram illustrates the structure of the battery cell carrier 100 provided in this embodiment when a workpiece 300 to be carried is placed on it. Figure 1 As shown, this embodiment provides a transport trolley, which is mainly used on a prismatic battery cell production line to transfer prismatic battery cells between two processing stations. In this embodiment, the workpiece 300 to be carried mainly refers to a prismatic battery cell. Of course, in other embodiments, the workpiece 300 to be carried can also be other workpieces with a square shape, and this embodiment does not limit this.

[0038] Specifically, the transport trolley includes a trolley body 200 and a cell-carrying device 100 mounted on the trolley body 200. The cell-carrying device 100 is used to carry the workpiece 300 to be transferred. However, in the prior art, the cell-carrying device 100 is often only applicable to one type and size of prismatic battery cells, requiring the production line to manufacture different transport trolleys for different types of prismatic battery cells, which greatly increases equipment costs and also affects the adjustment flexibility and response speed of the production line. To solve this problem, this embodiment also provides a cell-carrying device 100, which has better versatility and can carry and transfer multiple types of prismatic battery cells, reducing equipment costs while improving the adjustment flexibility and response speed of the production line.

[0039] Figure 2 A schematic diagram of the structure of the cell carrier device 100 provided in this embodiment is shown. Figure 3 A partial exploded view of the cell carrier device 100 provided in this embodiment is shown. Figure 4 It shows Figure 3 Post a larger image of a portion of point A. For example... Figures 2-3 As shown, the battery cell carrier device 100 provided in this embodiment includes a mounting platform 110, a carrier module group 130, and at least one set of slide rail groups 120. At least one set of slide rail groups 120 is disposed on the mounting platform 110. Each set of slide rail groups 120 includes two adjustable slide rails 121 that are spaced apart along a first direction and extend along a second direction. The distance between the two adjustable slide rails 121 in each set of slide rail groups 120 is adjustable. Each adjustable slide rail 121 corresponds to at least one set of carrier module groups 130. Each set of carrier module groups 130 includes two carrier modules 131 that are arranged opposite to each other along the second direction and are slidably fitted on the adjustable slide rails 121. The four carrier modules 131 in the two corresponding sets of carrier module groups 130 on each set of slide rail groups 120 together form a placement position for carrying the workpiece 300 to be carried.

[0040] The battery cell carrier device 100 provided in this embodiment can adjust the distance between the two adjustable slide rails 121 in each slide rail group 120 along the first direction by setting the distance between the carrier module groups 130 on the adjacent two adjustable slide rails 121. By sliding the two carrier modules 131 in the carrier module group 130 onto the adjustable slide rail 121, the distance between the two carrier modules 131 along the second direction can be adjusted, thereby realizing the adjustment of the length and / or width of the placement position to adapt to the carrying of different models of workpieces 300 to be carried, improving the versatility of the battery cell carrier device 100, and also improving the adjustment flexibility and response speed of the production line, reducing the equipment adjustment time and cost caused by changes in the size of the workpieces 300 to be carried.

[0041] It should be noted that in this embodiment, the length direction of the workpiece 300 to be supported on the placement position is parallel to the first direction, and its thickness direction is parallel to the second direction. Of course, in other embodiments, the placement direction of the workpiece 300 to be supported can be adjusted according to actual needs, and this embodiment does not limit this.

[0042] like Figures 3-4 As shown, in this embodiment, the mounting platform 110 is integrally formed on the vehicle body 200, that is, the mounting platform 110 is formed on the upper surface of the vehicle body 200. This configuration method facilitates the processing and manufacturing of the transport trolley. Of course, in other embodiments, the mounting platform 110 can also be configured to be detachably connected to the vehicle body 200 to facilitate the assembly and disassembly of the battery cell carrier device 100. When the vehicle body 200 of a transport trolley malfunctions, the entire battery cell carrier device 100 can be removed from the vehicle body 200 and reinstalled on a new vehicle body 200, thereby further improving the versatility of the battery cell carrier device 100. In addition, the battery cell carrier device 100 can also be used in other fields to carry other square workpieces. Exemplarily, the mounting platform 110 can be detachably connected to the vehicle body 200 by bolts, snap-fit, etc., and this embodiment does not limit this.

[0043] To achieve position adjustment of the adjustable slide rail 121 along the first direction, in this embodiment, the mounting platform 110 is provided with an adjusting groove 111 extending along the first direction. Each adjustable slide rail 121 is slidably engaged with the adjusting groove 111, resulting in a simple structure and easy adjustment. To prevent changes in the relative position between the two adjustable slide rails 121 during the movement of the transport trolley, the slide rail assembly 120 also includes a fixing member (not shown in the figure), which is configured to fix the relative position between the adjustable slide rail 121 and the mounting platform 110.

[0044] Optionally, the fixing component is a fixing screw, which passes through the corresponding adjusting slide rail 121 and is screwed onto the mounting platform 110 to lock the position between the two. Optionally, the fixing bolt can be made of reinforced plastic material, which is easy to operate manually and can provide reliable fixing force. When it is necessary to adjust the relative position between the two adjusting slide rails 121, the operator can first loosen the fixing component, then push the corresponding adjusting slide rail 121 along the extension direction of the adjusting slide groove 111, and tighten the fixing component when it is adjusted to the appropriate position. The adjustment is convenient and quick. This setting allows the operator to quickly adjust the distance between the two adjusting slide rails 121 along the first direction according to the size of the workpiece 300 to be carried along the first direction. This setting not only simplifies the adjustment process of the transport trolley, but also improves the stability and safety of the transport trolley in carrying the workpiece 300.

[0045] Optionally, there are multiple adjusting slides 111, which are arranged parallel to each other and spaced apart along the second direction. Each adjusting slide rail 121 is simultaneously slidably engaged in all the adjusting slides 111 to ensure the stability of the adjusting slide rail 121 during the position adjustment process along the first direction.

[0046] Of course, in other embodiments, the adjustment groove 111 may not be provided on the mounting platform 110. In this case, the mounting platform 110 is provided with a plurality of adjustment holes arranged at intervals along the first direction, and the fixing member can pass through any adjustment hole and be fixed on the corresponding adjustment slide rail 121. This arrangement can also realize the adjustment of the distance between the two adjustment slide rails 121 along the first direction.

[0047] Optionally, the adjusting slide rail 121 is made of high-strength aluminum alloy, which is both strong and lightweight. During processing, the adjusting slide rail 121 can undergo surface treatment to enhance its wear resistance and corrosion resistance, ensuring its long-term stability and reliability.

[0048] Continue as Figure 1 and Figure 4 As shown, each carrying module 131 includes a slider 1311 and a carrier member 1312 disposed on the slider 1311. The carrier member 1312 is used to carry part of the workpiece 300 to be carried. The slider 1311 is slidably engaged with the corresponding adjusting slide rail 121. By sliding the slider 1311 onto the adjusting slide rail 121, the distance between the two carrier members 1312 in the carrying module group 130 along the second direction can be adjusted. To prevent the relative position between the two sliders 1311 from changing during the movement of the transport trolley, each carrying module 131 also includes a locking member 1313, which is used to lock the relative position between the corresponding slider 1311 and the adjusting slide rail 121. Optionally, the locking member 1313 is a wing screw, which can pass through the corresponding locking member 1313 and be screwed onto the adjusting slide rail 121, thereby locking the position between the two. When it is necessary to adjust the distance between the two support modules 131, the operator can first loosen the locking piece 1313, then push the corresponding slider 1311 along the extension direction of the adjusting slide rail 121. Once it is adjusted to the appropriate position, the locking piece 1313 can be tightened. The adjustment is convenient and quick. By using wing screws, the operator can quickly adjust and fix the position of the slider 1311 by manually loosening or tightening them without the need for external tools. This design is more suitable for the needs of high-speed production lines, making the replacement of the workpiece 300 to be supported more efficient.

[0049] Optionally, the slider 1311 is made of a lightweight, high-strength material, which provides both high strength and low weight, ensuring its safety and stability during long-term use. In this embodiment, the slider 1311 is specifically made of aluminum alloy. During processing, an anti-wear layer can be coated on the surface of the slider 1311 to further extend the service life of the battery cell carrier 100. Furthermore, the slider 1311, in conjunction with the adjusting slide rail 121, allows for adjustment of the placement position along the second direction. This design is simple, easy to operate, and ensures smooth sliding.

[0050] To ensure stable support of the workpiece 300, the support member 1312 is provided with receiving grooves 13121. The receiving grooves 13121 of the four corresponding support modules 131 are arranged together to form the aforementioned placement position. By placing the workpiece 300 to be supported in the receiving grooves 13121 of the four corresponding support modules 131, the workpiece 300 can be limited, preventing it from falling during transportation. Optionally, the receiving grooves 13121 on the support member 1312 are L-shaped, and the four L-shaped receiving grooves 13121 are arranged to form a rectangular placement position to stably support the workpiece 300.

[0051] Optionally, the carrier 1312 is made of insulating material to provide insulation between the workpiece 300 to be carried and the vehicle body 200, as well as among multiple workpieces 300, ensuring the safety of the transport trolley during use. In this embodiment, the carrier 1312 is a nylon pad, which has good insulation properties and provides the necessary mechanical strength to ensure long-term safety and stability. During processing, the carrier 1312 and the slider 1311 are integrated, which effectively prevents sliding misalignment between the carrier 1312 and the slider 1311 during position adjustment, further ensuring the accuracy and safety of operation.

[0052] It should be noted that this embodiment does not limit the specific number of slide rail group 120 and the bearing module group 130 on each adjusting slide rail 121. They can be adjusted according to the specific size of the transport trolley and the size of the workpiece 300 to be transported along the first and second directions.

[0053] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cell carrier device, characterized in that, include: Installation platform (110); At least one set of slide rails (120) is disposed on the mounting platform (110). Each set of slide rails (120) includes two adjustable slide rails (121) that are spaced apart along a first direction and extend along a second direction. The distance between the two adjustable slide rails (121) in each set of slide rails (120) is adjustable. Each of the adjustable slide rails (121) has at least one set of the bearing module groups (130). Each set of the bearing module groups (130) includes two bearing modules (131) that are arranged opposite to each other along the second direction and are slidably fitted on the adjustable slide rails (121). The four bearing modules (131) in the two corresponding bearing module groups (130) of each set of slide rails (120) together form a placement position for bearing the workpiece (300) to be carried.

2. The cell carrier device according to claim 1, characterized in that, Each of the carrier modules (131) includes a slider (1311) and a carrier member (1312) disposed on the slider (1311). The carrier member (1312) is used to carry part of the workpiece (300) to be carried. The slider (1311) is slidably engaged with the corresponding adjusting slide rail (121).

3. The cell-carrying device according to claim 2, characterized in that, The carrier (1312) is provided with a receiving groove (13121), and the receiving grooves (13121) of the four corresponding carrier modules (131) are arranged together to form the placement position.

4. The cell carrier device according to claim 2, characterized in that, The carrier (1312) is made of insulating material.

5. The cell-carrying device according to claim 2, characterized in that, Each of the carrier modules (131) further includes a locking element (1313) for locking the relative position between the corresponding slider (1311) and the adjusting slide rail (121).

6. The cell-carrying device according to claim 5, characterized in that, The locking component (1313) is a wing screw.

7. The cell-carrying device according to any one of claims 1 to 6, characterized in that, The mounting platform (110) is provided with an adjustment groove (111) extending along the first direction, and each adjustment rail (121) is slidably engaged with the adjustment groove (111).

8. The cell-carrying device according to any one of claims 1 to 6, characterized in that, The mounting platform (110) is provided with a plurality of adjustment holes arranged at intervals along the first direction, and the fixing member can pass through any of the adjustment holes and be fixed on the corresponding adjustment slide rail (121).

9. A transport trolley, characterized in that, It includes a vehicle body (200) and a cell carrier device as described in any one of claims 1 to 8, the cell carrier device being disposed on the vehicle body (200).

10. The transport trolley according to claim 9, characterized in that, The mounting platform (110) of the battery cell carrier is integrally formed on the vehicle body (200); or The mounting platform (110) of the battery cell carrier is detachably connected to the vehicle body (200).