Cylindrical battery protection tool
By designing the cup holder assembly and tray assembly to work together, the problem of damage to cylindrical batteries caused by shaking and friction during transportation was solved, improving transportation efficiency and safety, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI LIHUA ELECTRIC POWER TECHNOLOGY CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-31
AI Technical Summary
Cylindrical batteries may suffer surface scratches and wear due to shaking and friction during transportation, affecting their appearance and performance, and even posing safety hazards.
A protective fixture for cylindrical batteries was designed, including a cup support assembly and a tray assembly. The cup support assembly is adapted to the battery through a cup holder to reduce shaking and friction. The tray assembly is designed to fix the cup support assembly in place to reduce damage caused by vibration and impact.
It improves the transportation efficiency and safety of cylindrical batteries, reduces maintenance costs, and meets the demand for efficient and environmentally friendly packaging.
Smart Images

Figure CN224577159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery protection technology, specifically to a cylindrical battery protection fixture. Background Technology
[0002] Cylindrical batteries are key components widely used in new energy, electronic devices, and power tools, making their safety and stability during storage, transportation, and use paramount. However, in stacked, handled, or vibrating environments, cylindrical batteries are highly susceptible to surface scratches, coating damage, and even internal structural damage due to mutual friction. This not only affects the battery's appearance and performance but may also pose safety hazards. To address this issue, a tray and cup holder with anti-friction, impact-resistant, stable fixing, and convenient management functions is needed to improve the transportation efficiency and safety of cylindrical batteries, while reducing maintenance costs and meeting the industry's demand for efficient and environmentally friendly packaging.
[0003] In related technologies, cylindrical battery trays and cups are prone to friction during transportation due to the cells' constant shaking. This friction can cause scratches and wear on the cell casing, and in severe cases, even damage the integrity of the casing. Damage to the cell casing affects its sealing, potentially leading to electrolyte leakage and impacting battery performance and safety. Friction can also generate fine dust particles; if these particles accumulate inside the battery, they may adsorb lithium ions from the electrolyte, hindering lithium ion transport and affecting normal charging and discharging. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, embodiments of this utility model propose a cylindrical battery protective fixture, which provides good protection for the battery and has the advantages of high transportation efficiency and safety.
[0006] The cylindrical battery protective fixture according to an embodiment of the present invention includes:
[0007] A cup holder assembly includes a cup holder base and a cup holder upper seat, the cup holder base and the cup holder upper seat are connected, the cup holder upper seat is used to hold a cylindrical battery, and the cylindrical battery is adapted to the cup holder upper seat, and at least one of the outer peripheral walls of the cup holder base and the outer peripheral walls of the cup holder upper seat is provided with a groove.
[0008] A tray assembly, comprising a tray body, the tray body including a plurality of mating holes, the cup holder assembly mating with each of the plurality of mating holes, and the outer peripheral wall of the cup holder assembly abutting against the inner peripheral wall of the mating hole.
[0009] This embodiment of the cylindrical battery protective fixture firstly adapts the cup holder to the cylindrical battery, reducing the battery's movement and friction within the cup holder, thereby minimizing scratches and wear on the battery's surface. Secondly, the coordinated design of the cup holder assembly and the tray assembly reduces the movement of the cup holder assembly within the tray body, further reducing damage to the cylindrical battery caused by vibration and impact during transportation. This effectively solves the problem of damage to cylindrical batteries caused by shaking and friction during transportation, improving transportation efficiency and safety.
[0010] In some embodiments, the upper cup holder and the cup base are detachably connected.
[0011] In some embodiments, the cup holder assembly further includes a first cushioning pad, the cross-sectional profile of the cup holder upper seat is annular, the first cushioning pad is disposed inside the cup holder upper seat, and the first cushioning pad is adapted to the inner peripheral wall of the cup holder upper seat.
[0012] In some embodiments, the cup holder has a through hole that extends through the cup holder along its height direction, the first cushioning pad is annular, and the outline of the through hole is adapted to the outline of the inner peripheral wall of the first cushioning pad.
[0013] In some embodiments, the pallet body includes a side panel and a pallet top panel, the pallet top panel being connected to the side panel, and the mating holes being arranged on the pallet top panel.
[0014] In some embodiments, the pallet body further includes a second cushioning pad, the mating hole extending through the upper pallet plate along the thickness direction of the pallet body, the second cushioning pad being connected to the surrounding plate, and the second cushioning pad being located below the upper pallet plate.
[0015] In some embodiments, the second cushioning pad includes a plurality of vents, the plurality of vents being arranged in a one-to-one correspondence with a plurality of mating holes, and in a plane orthogonal to the thickness direction of the tray body, the projected area of the vents is smaller than the projected area of the mating holes.
[0016] In some embodiments, the tray body further includes an inner liner plate, which is connected to the surrounding plate and located above the upper plate of the tray. The inner liner plate has a plurality of guide holes, which are arranged in a one-to-one correspondence with a plurality of mating holes. Each cup holder assembly is mated with one guide hole and one mating hole.
[0017] In some embodiments, in the thickness direction of the pallet body, a pallet top plate and an inner liner plate constitute a movable pallet, and the movable pallet is detachably connected to the surrounding panel.
[0018] In some embodiments, the cylindrical battery protection fixture of this utility model further includes multiple movable tray groups. Each movable tray group includes multiple movable trays arranged sequentially along the length direction of the tray body, and the multiple movable tray groups are arranged sequentially along the width direction of the tray body. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure and installation of the cylindrical battery protective fixture according to an embodiment of this utility model.
[0020] Figure 2 yes Figure 1 An enlarged schematic diagram of point B shown in the image.
[0021] Figure 3 This is a three-dimensional structural diagram of the cup-holding assembly of the cylindrical battery protection fixture according to an embodiment of this utility model.
[0022] Figure 4 This is a cross-sectional structural schematic diagram of the cup-holding assembly of the cylindrical battery protective fixture according to an embodiment of this utility model.
[0023] Figure 5 yes Figure 1 A cross-sectional view at point AA shown in the diagram.
[0024] Figure 6 This is a schematic diagram of the movable tray of the cylindrical battery protective fixture according to an embodiment of the present invention.
[0025] Figure label:
[0026] 1. Cup holder assembly; 11. Cup holder base; 111. Through hole; 12. Upper cup holder; 121. Groove; 122. Mounting cavity; 13. First buffer pad; 14. Buckle part; 15. Slot.
[0027] 2. Pallet assembly; 21. Pallet body; 211. Side panel; 212. Pallet top plate; 2121. Mating hole; 213. Second buffer pad; 2131. Vent; 214. Inner lining plate; 2141. Guide hole; 215. Reinforcing rib.
[0028] 20. Movable tray. Detailed Implementation
[0029] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0030] like Figures 1-6 As shown, the cylindrical battery protection fixture of this utility model embodiment includes: a cup assembly 1 and a tray assembly 2.
[0031] The cup holder assembly 1 includes a cup holder base 11 and a cup holder upper seat 12, which are connected. The cup holder upper seat 12 is used to hold a cylindrical battery, and the cylindrical battery is adapted to the cup holder upper seat 12. At least one of the outer peripheral walls of the cup holder base 11 and the outer peripheral walls of the cup holder upper seat 12 is provided with a groove 121. The tray assembly 2 includes a tray body 21, which includes a plurality of mating holes 2121. The cup holder assembly 1 mates with the plurality of mating holes 2121 one by one, and the outer peripheral wall of the cup holder assembly 1 abuts against the inner peripheral wall of the mating hole 2121.
[0032] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the cup holder assembly consists of two parts: an upper cup holder 12 and a lower cup holder base 11. The upper cup holder 12 has an annular groove 121 on its side wall, which facilitates gripping by a gripping component (such as a gripper claw). The upper cup holder 12 has an upward-opening mounting cavity 122 in its center. The outer peripheral wall of the cylindrical battery contacts the inner wall of the mounting cavity 122 to prevent shaking and friction between the cylindrical battery and the upper cup holder 12 during transportation.
[0033] The tray body 21 is provided with multiple mating holes 2121. The position and number of mating holes 2121 are designed according to the arrangement of the cylindrical batteries, and can optionally be arranged in a matrix to meet the storage and transportation needs of a large number of cylindrical batteries. In addition, each mating hole 2121 mates with a cup assembly 1. The outer peripheral wall of the cup assembly 1 abuts against the inner peripheral wall of the mating hole 2121 to ensure that the cup assembly 1 is fixed in position on the tray body 21 and reduce the movement of the cup assembly 1 in the tray body 21.
[0034] It is understandable that, since the cup holder assembly and the tray body 21 adopt a separate design, the mating holes 2121 on the tray body 21 and the cup holder assembly can adopt multiple options (such as designing mounting cavities 122 with different depths and widths). For example, when it is necessary to transport batteries of different sizes and models, a suitable cup holder assembly can be selected. Then, different models of batteries can be adapted to the corresponding cup holder assembly, and the assembled cup holder assembly can be mated on the tray body 21, thus making it applicable to more scenarios.
[0035] In other words, the cylindrical battery protective fixture of this embodiment firstly adapts to the cylindrical battery through the cup holder 12, reducing the shaking and friction of the cylindrical battery within the cup holder 12, thereby reducing scratches and wear on the surface of the cylindrical battery. Secondly, through the cooperative design of the cup holder assembly 1 and the tray assembly 2, the movement of the cup holder assembly 1 within the tray body 21 is reduced, thereby reducing damage to the cylindrical battery caused by vibration and impact during transportation. This effectively solves the problem of damage to cylindrical batteries caused by shaking and friction during transportation, improving transportation efficiency and safety.
[0036] It should be noted that, since the pallet body 21 is provided with multiple mating holes 2121, and depending on the working conditions, the conveyed cup-holding components can be loaded with different types of batteries, that is, the pallet body 21 can be arranged in different areas to load different types of cup-holding components, avoiding empty loads when the pallet body 21 is conveyed, which not only improves the conveying efficiency of the pallet body 21, but also expands the applicable scenarios.
[0037] Preferably, the upper cup holder 12 and the cup base 11 are detachably connected. It is understood that the upper cup holder 12 and the cup base 11 are two independent components and are detachably connected. This design allows the user to separate the upper cup holder 12 and the cup base 11 as needed, facilitating cleaning, maintenance, or replacement.
[0038] Optionally, the connection between the upper cup holder 12 and the cup base 11 can be achieved in various ways, such as snap-fit connection, threaded connection, etc. Specifically, for example... Figure 1 , Figure 3 and Figure 4 As shown, the bottom of the cup holder 12 is provided with a mating groove, and the cup base 11 is provided with a snap-fit part 14. When in use, the cup base 11 is brought close to the cup holder 12, and the snap-fit part 14 is engaged in the slot 15 to achieve a snap-fit connection.
[0039] In other words, the detachable design between the cup holder 12 and the cup base 11 allows users to easily separate them for convenient assembly and disassembly. Furthermore, when the cup holder 12 or the cup base 11 suffers wear, scratches, or other damage, the damaged part can be replaced individually without replacing the entire cup holder assembly 1, thus reducing maintenance costs. Of course, the mating groove of the cup holder 12, which adapts to different battery models, can be designed as a universal component with the snap-fit part 14, ensuring a stable fit between the cup holder 12 and the cup base 11 regardless of the battery model.
[0040] In some embodiments, the cup holder assembly 1 further includes a first buffer pad 13, the cross-sectional profile of the cup holder upper seat 12 is annular, the first buffer pad 13 is disposed inside the cup holder upper seat 12, and the first buffer pad 13 is adapted to the inner peripheral wall of the cup holder upper seat 12.
[0041] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the cup holder 12 has an annular cross-section, forming an annular space inside. This provides an installation position for the first buffer pad 13, facilitates battery compatibility, and reduces its own weight. The first buffer pad 13 is placed inside the cup holder 12 and fits tightly against the inner peripheral wall of the cup holder 12. The first buffer pad 13 can be secured by snaps, adhesives, or other fixing methods to ensure its fixed position inside the cup holder 12 and prevent it from loosening due to vibration or impact.
[0042] Understandably, the first buffer pad 13 can be made of rubber. The first buffer pad 13 can effectively absorb and disperse the impact force of the cylindrical battery inside the cup holder 12, reducing battery damage caused by vibration or impact. Simultaneously, the buffer pad design can reduce the shaking of the cylindrical battery inside the cup holder 12, reducing friction between batteries, thereby reducing scratches and wear. Furthermore, the first buffer pad 13 fits tightly against the inner peripheral wall of the cup holder 12, ensuring the cylindrical battery is fixed in position inside the cup holder 12, reducing shaking and movement, and improving battery stability during transportation.
[0043] In some embodiments, the cup holder 11 has a through hole 111, the through hole 111 being located along the height direction of the cup holder 11 (e.g., Figure 1 The cup holder 11 is arranged through the cup base 11 in the vertical direction. The first buffer pad 13 is annular, and the outline of the through hole 111 is adapted to the outline of the inner peripheral wall of the first buffer pad 13.
[0044] It is understandable that, such as Figure 3 and Figure 4 As shown, the shape and size of the through hole 111 in the cup holder 11 can be customized according to actual needs, usually circular or elliptical, to ensure a fit with the first cushioning pad 13. The through hole 111 is smaller than the inner diameter of the cup holder 12, so that the cup holder 11 can provide a support platform for the first cushioning pad 13 and the battery. Furthermore, opening the through hole 111 in the cup holder 11 can also reduce the overall weight of the cup holder 11.
[0045] In some embodiments, the pallet body 21 includes a side panel 211 and a pallet top plate 212, the pallet top plate 212 being connected to the side panel 211, and a mating hole 2121 being arranged on the pallet top plate 212.
[0046] Specifically, such as Figure 1 , Figure 2 and Figure 5As shown, the side panel 211 is arranged circumferentially along the upper pallet plate 212, providing an installation platform for the upper pallet plate 212. The side panel 211 and the upper pallet plate 212 are connected by mechanical means (such as screws, clips, etc.) to form a stable whole, preventing the connection from loosening due to vibration or impact during transportation. Mating holes 2121 are arranged on the upper pallet plate 212, abutting against the outer peripheral wall of the cup holder assembly 1 to ensure the cup holder assembly 1 is fixed in position on the pallet body 21. The design of the mating holes 2121 needs to match the shape and size of the outer peripheral wall of the cup holder assembly 1 to provide stable support and fixation.
[0047] It is understandable that the mating holes 2121 on the upper plate of the pallet 212 can be round or square. That is, the upper plate of the pallet 212 can be composed of a multi-plate structure (i.e., a square hole formed by a combination of multiple horizontal plates and multiple vertical plates), or it can be made of a plate of a certain thickness with round holes to achieve the purpose of fitting the cup assembly.
[0048] like Figure 1 , Figure 2 and Figure 5 As shown, the pallet top plate 212 is composed of a multi-plate structure, and reinforcing ribs 215 are provided at the connection between the horizontal and vertical plates to improve the overall structural strength of the pallet top plate 212 and enhance transportation stability. Preferably, the cross-section of the reinforcing ribs 215 gradually increases from top to bottom to further improve the overall structural strength of the pallet top plate 212.
[0049] In some embodiments, the pallet body 21 further includes a second buffer pad 213, with a mating hole 2121 penetrating the upper pallet plate 212 along the thickness direction of the pallet body 21, the second buffer pad 213 being connected to the surrounding plate 211, and the second buffer pad 213 being located below the upper pallet plate 212.
[0050] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, the second cushioning pad 213 is located below the upper plate 212 of the tray and is connected to the surrounding plate 211 by screws or the like. The second cushioning pad 213 is made of a highly elastic material, such as rubber, silicone or polyurethane, to provide good cushioning performance.
[0051] Understandably, the second buffer pad 213 is detachably connected to the tray panel 211, which makes the tray assembly 2 more versatile. That is, when the overall height of the cup assembly is high, and in order to ensure the exposed height of the cup assembly on the tray assembly 2, the second buffer pad 213 with a recessed groove can be replaced so that the excess height of the cup assembly can be placed in the recessed groove, thereby increasing the usage scenarios of the tray assembly 2.
[0052] In some embodiments, the second buffer pad 213 includes a plurality of vents 2131, which are arranged in a one-to-one correspondence with a plurality of mating holes 2121. In a plane orthogonal to the thickness direction of the tray body 21, the projected area of the vents 2131 is smaller than the projected area of the mating holes 2121.
[0053] It is understandable that, such as Figure 1 , Figure 2 and Figure 5 As shown, the second buffer pad 213 is provided with multiple vents 2131, which are arranged one-to-one with the mating holes 2121 on the upper plate of the tray 212. The shape and size of the vents 2131 have been optimized to ensure that the cup support assembly 1 is installed and fixed while providing ventilation.
[0054] In other words, the design of the second cushioning pad 213 can effectively absorb and disperse the impact force from the support surface, reducing the vibration and impact on the tray body 21 and the cup holder assembly 1 and cylindrical battery placed on it, thereby protecting the cylindrical battery from damage. The vent 2131 helps to expel air from inside the tray, preventing a decrease in cushioning performance caused by air pressure changes, while also helping to dissipate heat and avoid material aging due to excessive temperature.
[0055] In some embodiments, the tray body 21 further includes an inner liner 214, which is connected to the surrounding plate 211 and located above the upper plate 212 of the tray. The inner liner 214 has a plurality of guide holes 2141, which are arranged one-to-one with a plurality of mating holes 2121. Each cup assembly 1 has one guide hole 2141 and one mating hole 2121 corresponding to each other.
[0056] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, the inner liner 214 is located above the upper tray plate 212 and connected to the surrounding plate 211. The inner liner 214 has multiple guide holes 2141, which correspond one-to-one with the mating holes 2121 on the upper tray plate 212. The guide holes 2141 are designed to guide the correct installation of the cup holder assembly 1, ensuring that the cup holder assembly 1 can accurately mate with the mating holes 2121. The shape and size of the guide holes 2141 match the outer peripheral wall of the cup holder assembly 1, providing guiding and positioning functions.
[0057] It can be understood that the inner liner 214 can be connected to the side panel 211 by adhesive, snap-fit, or other mechanical means to ensure its stability on the pallet body 21. Of course, the connection method between the inner liner 214, the pallet top plate 212, and the side panel 211 needs to consider the material properties of the materials and the structural design of the pallet body 21 to ensure the reliability and durability of the connection. Furthermore, the design of the guide hole 2141 helps the cup holder assembly 1 align with the mating hole 2121 during installation, reducing installation errors and improving installation efficiency.
[0058] In some embodiments, in the thickness direction of the tray body 21 (e.g. Figure 5 In the vertical direction, a pallet top plate 212 and an inner lining plate 214 form a movable pallet 20, which is detachably connected to the surrounding plate 211.
[0059] It is understandable that, such as Figure 5 and Figure 6 As shown, the movable pallet 20 consists of a pallet top plate 212 and an inner lining plate 214, and the movable pallet 20 can be disassembled and installed relative to the side plate 211, providing flexibility and convenience.
[0060] In other words, the movable tray 20 can be regarded as a unit for placing multiple cup holder components. Since the movable tray 20 and the surrounding plate 211 are detachably connected by buckles, screws, etc., a surrounding plate 211 can be connected to the movable tray 20 for placing different types of batteries, thus having a wider range of applications.
[0061] In some embodiments, the cylindrical battery protection fixture of this utility model further includes multiple movable tray groups. Each movable tray group includes multiple movable trays 20 arranged sequentially along the length direction of the tray body 21, and the multiple movable tray groups are arranged sequentially along the width direction of the tray body.
[0062] It is understandable that, such as Figure 1 As shown, multiple movable trays 20 are arranged sequentially in the left-right direction, and multiple movable tray assemblies are arranged sequentially in the front-back direction. The movable trays 20 can be easily disassembled and installed, allowing users to adjust the structure of the tray body 21 as needed. For example, when transporting cylindrical batteries of different sizes, users can replace cup holders of different specifications, while cup holders of the same specifications can be arranged in one movable tray 20.
[0063] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
[0064] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0065] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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, an electrical connection, or a connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0066] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0067] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0068] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A cylindrical battery protection tool, characterized by, include: A cup holder assembly includes a cup holder base and a cup holder upper seat, the cup holder base and the cup holder upper seat are connected, the cup holder upper seat is used to hold a cylindrical battery, and the cylindrical battery is adapted to the cup holder upper seat, and at least one of the outer peripheral walls of the cup holder base and the outer peripheral walls of the cup holder upper seat is provided with a groove. A tray assembly, comprising a tray body, the tray body including a plurality of mating holes, the cup holder assembly mating with each of the plurality of mating holes, and the outer peripheral wall of the cup holder assembly abutting against the inner peripheral wall of the mating hole.
2. The cylindrical battery protection tooling of claim 1, wherein, The upper cup holder and the cup base are detachably connected.
3. The cylindrical battery protection tooling of claim 1, wherein, The cup holder assembly further includes a first buffer pad. The cross-sectional profile of the upper cup holder is annular. The first buffer pad is disposed inside the upper cup holder and is adapted to the inner peripheral wall of the upper cup holder.
4. The cylindrical battery protection tooling of claim 3, wherein, The cup holder has a through hole that extends through the cup holder along its height. The first buffer pad is annular, and the outline of the through hole is adapted to the outline of the inner peripheral wall of the first buffer pad.
5. The cylindrical battery guard tooling of any one of claims 1-4, wherein, The pallet body includes a side panel and a pallet top panel, the pallet top panel being connected to the side panel, and the mating holes being arranged on the pallet top panel.
6. The cylindrical battery guard tooling of claim 5, wherein, The pallet body also includes a second buffer pad, the mating hole penetrates the upper plate of the pallet along the thickness direction of the pallet body, the second buffer pad is connected to the surrounding plate, and the second buffer pad is located below the upper plate of the pallet.
7. The cylindrical battery guard tooling of claim 6, wherein, The second buffer pad includes multiple air vents, which are arranged in a one-to-one correspondence with multiple mating holes. In a plane orthogonal to the thickness direction of the tray body, the projected area of the air vents is smaller than the projected area of the mating holes.
8. The cylindrical battery guard tooling of claim 7, wherein, The tray body also includes an inner liner plate, which is connected to the surrounding plate and located above the upper plate of the tray. The inner liner plate has multiple guide holes, which are arranged in a one-to-one correspondence with multiple mating holes. Each cup holder assembly is mated with one guide hole and one mating hole.
9. The cylindrical battery guard tooling of claim 8, wherein, In the thickness direction of the pallet body, a pallet top plate and an inner lining plate form a movable pallet, and the movable pallet is detachably connected to the surrounding plate.
10. The cylindrical battery guard tooling of claim 9, wherein, It also includes multiple movable tray groups, each movable tray group comprising multiple movable trays arranged sequentially along the length direction of the tray body, and the multiple movable tray groups arranged sequentially along the width direction of the tray body.