Flower basket for bearing battery pieces

By designing a triangular frustum-shaped clamping tooth and an interlaced basket structure, the problem of battery cell residue in the chemical solution was solved, achieving efficient chemical solution dispersion and battery cell protection, thereby improving battery cell performance and reducing manufacturing costs.

CN223979052UActive Publication Date: 2026-03-06TONGWEI SOLAR (PENGSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

During the solar cell manufacturing process, residual chemicals remain on the surface of the cells when the basket is removed from the chemical solution, leading to a decrease in performance.

Method used

Design a basket for carrying battery cells. It adopts a triangular frustum-shaped first tooth, with the inclined edge forming point contact with the battery cell. Combined with the staggered tooth structure, it optimizes the chemical dispersion path and reduces chemical residue.

Benefits of technology

It effectively reduces the liquid content of solar cells, minimizes scratches, improves cell performance, and lowers manufacturing costs, offering the dual advantages of efficiently dispersing chemicals and protecting solar cells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flower basket used for bearing battery pieces. The flower basket used for bearing the battery pieces comprises two side plates which are oppositely arranged; the toothed bars are arranged between the two side plates; the plurality of latches are arranged on the toothed bar in a first direction, the first direction is parallel to the length direction of the toothed bar, a gap is formed between every two adjacent latches, and the gaps are configured to accommodate battery pieces; wherein the clamping teeth comprise a plurality of first clamping teeth, each first clamping tooth comprises a top surface, a bottom surface and three side surfaces, the top surface and the bottom surface are parallel to each other, the three side surfaces are arranged between the top surface and the bottom surface, the top surface, the bottom surface and the side surfaces jointly enclose to form the triangular-pyramid-shaped first clamping teeth, and at least one side surface in the first clamping teeth is an inclined plane; first clamping teeth are arranged on at least one toothed bar, and when the battery pieces are arranged in the gaps, the edges of the inclined planes are used for making contact with the battery pieces. According to the utility model, cell lamination is effectively avoided, the liquid carrying rate is reduced, and adverse effects caused by long-time retention of liquid medicine on the surfaces of the cells are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of solar cells, and in particular to a flower basket for carrying solar cells. Background Technology

[0002] The solar cell manufacturing process involves multiple steps, including texturing, alkaline polishing, and wet cleaning. During these processes, the baskets containing the solar cells need to be immersed in strong acid or alkali solutions. When the baskets are removed from the solutions, the solar cells often have a significant amount of solution residue, leading to a decrease in cell performance. Utility Model Content

[0003] In order to reduce the residue of medicine on the surface of the battery cell when the flower basket is removed from the medicine solution, this utility model embodiment discloses a flower basket for carrying the battery cell.

[0004] A flower basket for carrying solar cells, the flower basket comprising:

[0005] The two side panels are set opposite each other;

[0006] A plurality of toothed bars, wherein the plurality of said toothed bars are disposed between the two said side plates;

[0007] A plurality of locking teeth are arranged on the tooth bar along a first direction, the first direction being parallel to the length direction of the tooth bar, and there is a gap between adjacent locking teeth, the gap being configured to accommodate the battery cell;

[0008] The locking teeth include a plurality of first locking teeth, each first locking tooth having a top surface and a bottom surface that are parallel to each other, and three side surfaces disposed between the top surface and the bottom surface. The top surface, the bottom surface, and the side surfaces together enclose and form a triangular frustum-shaped first locking tooth, and at least one of the side surfaces of the first locking tooth is an inclined plane.

[0009] At least one of the toothed bars is provided with the first locking tooth, and when the battery cell is placed in the gap, the edge of the inclined plane is used to contact the battery cell.

[0010] As an optional implementation, in an embodiment of this utility model, the bottom surface of the first tooth is the contact surface with the tooth bar, and the projected area of ​​the bottom surface on the tooth bar is greater than the projected area of ​​the top surface on the tooth bar.

[0011] As an optional implementation, in an embodiment of this utility model, in a direction perpendicular to the first direction, the first locking teeth have two rows, namely a first row of locking teeth and a second row of locking teeth, and the first row of locking teeth and the second row of locking teeth are arranged alternately.

[0012] As an optional implementation, in an embodiment of this utility model, the projection shape of the top surface of the first tooth on the tooth bar is an isosceles triangle.

[0013] As an optional implementation, in an embodiment of this utility model, the three sides of the first tooth include two inclined planes and a side plane intersecting the two inclined planes, wherein the edge where the side plane intersects the inclined plane is the edge for contacting the battery cell;

[0014] In the first row of locking teeth and the second row of locking teeth, the side planes of each of the first locking teeth are on the same horizontal plane, and the two inclined planes in the first row of locking teeth and the two inclined planes in the second row of locking teeth are located on opposite sides of the side planes.

[0015] As an optional implementation, in an embodiment of this utility model, the shortest distance in the first direction between the edge of the first row of teeth that contacts the battery cell and the edge of the second row of teeth that contacts the battery cell is D1 and the longest distance is D2, where D1 is 1mm to 1.5mm and D2 is 3mm to 5mm.

[0016] All of the locking teeth of the plurality of said gears are the first locking teeth;

[0017] And / or,

[0018] The locking teeth further include a second locking tooth, the shape of which includes either a frustum or a prism, wherein:

[0019] In addition to the first locking tooth, the rack also has the second locking tooth;

[0020] or,

[0021] Except for the first locking tooth on the toothed bar located at the bottom, the locking teeth on the other teeth of the toothed bar have the second locking tooth.

[0022] As an optional implementation, in an embodiment of this utility model, the side plate includes a bottom and a top disposed opposite to each other, and a first side portion and a second side portion disposed opposite to each other, wherein the first side portion and the second side portion are located between the bottom and the top;

[0023] The rack has six teeth, two of which are connected to the bottom, and the remaining four teeth are connected in pairs to the first side and the second side, respectively.

[0024] As an optional implementation, in an embodiment of this utility model, the rack includes a movable rack, the top of the side plate is provided with a snap-fit ​​groove, the opposite ends of the movable rack have snap-fit ​​parts that cooperate with the snap-fit ​​groove, and the movable rack is detachably installed in the snap-fit ​​groove through the snap-fit ​​parts;

[0025] With the movable toothed rod engaged in the engagement slot, the locking teeth on the movable toothed rod are positioned opposite to the locking teeth on the toothed rod located at the bottom.

[0026] As an optional implementation, in an embodiment of this utility model, the cross-section of the snap-fit ​​portion perpendicular to the first direction is elliptical or egg-shaped, and the cross-section of the snap-fit ​​portion has a maximum length and a maximum width perpendicular to the maximum length. The maximum length is the distance between the two farthest points on the cross-section of the snap-fit ​​portion, and the maximum width is the distance between the two longest points in the direction perpendicular to the maximum length.

[0027] The card slot includes:

[0028] A groove is provided that extends through the side plate, and the shape of the groove is adapted to the shape of the snap-fit ​​part in a direction perpendicular to the thickness of the side plate.

[0029] A snap-fit ​​channel, one end of which is connected to the top edge of the side plate and the other end of which is connected to the groove, is used to guide the toothed rod to be detachably engaged in the groove. The opening width of the snap-fit ​​channel is greater than the maximum width and the opening width of the snap-fit ​​channel is less than the maximum length.

[0030] As an optional implementation, in an embodiment of this utility model, an adjusting member is fixedly connected to the end of the snap-fit ​​part away from the movable toothed rod, and the projected area of ​​the adjusting member on the movable toothed rod is smaller than the projected area of ​​the snap-fit ​​part on the movable toothed rod.

[0031] And / or,

[0032] The outer wall of the side plate is recessed to form a flow guide groove, which is connected to the channel body.

[0033] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0034] This utility model provides a basket for carrying battery cells. The basket cleverly utilizes a first locking tooth with a triangular frustum shape, giving it the dual advantages of efficient liquid dispersion and battery cell protection. Specifically, the triangular frustum structure of the first locking tooth results in an inclined edge. When the battery cell is inserted into the gap, this inclined edge forms point contact with the battery cell, significantly reducing the contact area compared to traditional surface or line contact. This ensures that when the basket is removed from the liquid, the liquid can quickly disperse from the contact point, effectively reducing the liquid carryover rate of the battery cell and significantly reducing the scratch area on the battery cell surface. Furthermore, the edge of the first locking tooth that contacts the battery cell is also an inclined plane. This inclined plane plays a crucial guiding role, accelerating the flow of liquid away from the inclined plane, effectively preventing adjacent battery cells from sticking together due to undispersed liquid, and also preventing further increases in liquid carryover rate due to battery cell sticking. In addition, the aforementioned first locking tooth is triangular frustum shaped, has a regular shape, is simple to manufacture, and has low production cost. In summary, by optimizing the structure of the first tooth, this invention not only significantly reduces the liquid accumulation phenomenon in the battery cells and lowers the liquid carrying rate, but also effectively avoids battery cell adhesion, thereby greatly reducing the adverse effects that may be caused by the liquid remaining on the surface of the battery cells for a long time, improving the overall performance of the battery cells. In addition, it also has the advantage of low manufacturing cost and has high industrial application value. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic diagram of the overall structure of the flower basket disclosed in this embodiment of the utility model;

[0037] Figure 2 yes Figure 1 Enlarged structural diagram of section A in the middle;

[0038] Figure 3 It is along Figure 1 A cross-sectional view of the AA plane;

[0039] Figure 4 yes Figure 3 Enlarged structural diagram of section B in the middle;

[0040] Figure 5 This is a structural schematic diagram illustrating the relative position between the rack and the side plate in an embodiment of this utility model;

[0041] Figure 6This is a structural schematic diagram illustrating the snap-fit ​​relationship between the snap-fit ​​part and the side plate in an embodiment of this utility model;

[0042] Figure 7 This is a schematic diagram illustrating the structure of the side plate in an embodiment of this utility model;

[0043] Figure 8 This is a schematic diagram illustrating the structure of the snap-fit ​​part in an embodiment of this utility model;

[0044] Figure 9 This is a schematic diagram of the overall structure of the movable toothed rod disclosed in the embodiment of this utility model.

[0045] Icons: 1. Side plate; 11. Bottom; 12. Top; 13. First side; 14. Second side; 15. Snap-fit ​​groove; 151. Groove; 152. Snap-fit ​​channel; 153. Guide groove; 2. Toothed rod; 21. Movable toothed rod; 22. Snap-fit ​​part; 23. Adjusting part; 3. Snap tooth; 31. First snap tooth; 311. Top surface; 312. Side surface; 3121. Inclined plane; 3122. Side plane; 313. Edge; 314. First row of snap teeth; 315. Second row of snap teeth; 32. Second snap tooth; 4. Gap. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0047] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0048] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0049] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0050] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0051] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0052] In one aspect, this utility model provides a flower basket for carrying battery cells.

[0053] Reference Figure 1-4 A flower basket for carrying solar cells, the flower basket comprising:

[0054] The two side panels 1 are set opposite each other;

[0055] A number of toothed rods 2 are arranged between the two side plates 1;

[0056] A plurality of locking teeth 3 are arranged on the toothed bar 2 along a first direction, which is parallel to the length direction of the toothed bar 2. Figure 1 The X direction shown is the first direction, and there is a gap 4 between adjacent teeth 3, which is configured to accommodate the battery cell.

[0057] The locking tooth 3 includes a plurality of first locking teeth 31. Each first locking tooth 31 includes a top surface 311 and a bottom surface (not shown in the figure) that are parallel to each other, and three side surfaces 312 disposed between the top surface 311 and the bottom surface. The top surface 311, the bottom surface and the side surfaces 312 together form a triangular frustum-shaped first locking tooth 31. At least one side surface 312 of the first locking tooth 31 is an inclined plane 3121.

[0058] At least one toothed rod 2 is provided with a first locking tooth 31. When the battery cell is placed in the gap 4, the edge 313 of the inclined plane 3121 is used to contact the battery cell.

[0059] This invention cleverly utilizes a first locking tooth 31 with a triangular frustum shape in the flower basket, giving the basket the dual advantages of efficient liquid dispersion and battery protection. Specifically, the triangular frustum structure of the first locking tooth 31 results in an inclined edge 313. When the battery is inserted into the gap 4, this inclined edge 313 forms point contact with the battery, significantly reducing the contact area compared to traditional surface or line contact. This ensures that when the flower basket is removed from the liquid, the liquid can be quickly dispersed from the contact point, effectively reducing the liquid carryover rate of the battery and significantly reducing the scratch area on the battery surface. Furthermore, the edge 313 in the first locking tooth 31 that contacts the battery is also the edge 313 of the inclined plane 3121. This inclined plane 3121 plays a crucial guiding role, accelerating the flow of liquid away from the inclined plane 3121, effectively preventing the problem of adjacent battery sticking due to undispersed liquid, and also preventing the further increase in liquid carryover rate due to battery sticking.

[0060] Furthermore, the aforementioned first locking tooth 31 is in the shape of a triangular frustum. This triangular frustum has a simple shape, and each face is composed of planes or straight lines, without complex curves or curved surfaces. This straight-line shape is easier to control and achieve during the manufacturing process, which makes the manufacturing process of the aforementioned first locking tooth 31 simple and the preparation cost low.

[0061] In summary, by optimizing the structure of the first tooth 31, this invention not only significantly reduces the phenomenon of liquid accumulation in the battery cell and lowers the liquid carrying rate, but also effectively avoids battery cell adhesion, thereby greatly reducing the adverse effects that may be caused by the liquid remaining on the surface of the battery cell for a long time, improving the overall performance of the battery cell. In addition, it also has the advantage of low manufacturing cost and has high industrial application value.

[0062] It should be noted that the solar cells in this invention not only include the original silicon wafers, but also intermediate products with specific functional films deposited on the silicon wafers, as well as the final finished solar cells. That is, solar cells at any stage of processing are included within the scope of this invention.

[0063] In some embodiments, the bottom surface of the first tooth 31 is the contact surface with the tooth bar 2, and the projected area of ​​the bottom surface on the tooth bar 2 is greater than the projected area of ​​the top surface 311 on the tooth bar 2.

[0064] The first locking tooth 31 adopts a triangular frustum design, which, combined with the clever use of the difference in projected area between the bottom and top surfaces 311, not only enhances the stability of the structure but also optimizes the insertion space for the battery cells. The bottom surface with a larger projected area serves as the contact surface with the toothed rod 2, significantly enhancing the connection between the first locking tooth 31 and the toothed rod 2. This ensures that the basket is more stable when carrying the battery cells, effectively resisting the risk of shaking or breakage caused by external forces or the weight of the battery cells. More importantly, the difference in projected area between the bottom and top surfaces 311 of the first locking tooth 31 also forms a gap 4 with a larger opening that gradually narrows towards the toothed rod 2. This gap 4 provides more space for the insertion of the battery cells, making it easier for them to enter through the opening and also helps to confine the position of the battery cells within the gradually narrowing gap 4, improving the stability of the battery cells and reducing the possibility of them shaking in the basket.

[0065] Furthermore, the top surface 311 of the first locking tooth 31 is a relatively flat and non-sharp surface, which helps to enhance the durability of the first locking tooth 31. During long-term use and frequent friction with the battery cell, the flat top surface 311 can effectively resist deformation, ensuring that the size of the gap 4 opening of the locking tooth 3 can remain stable, and avoiding the impact of size changes on the smooth insertion of the battery cell.

[0066] Reference Figure 4 In some embodiments, in the direction perpendicular to the first direction, the first locking teeth 31 have two rows, namely the first row of locking teeth 314 and the second row of locking teeth 315, which are arranged alternately.

[0067] The first row of retaining teeth 314 and the second row of retaining teeth 315 are arranged in an alternating manner. On the one hand, this further reduces the risk of scratching when the battery cell is inserted into the gap 4. On the other hand, it allows the first row of retaining teeth 314 and the second row of retaining teeth 315 to be arranged in different directions. This arrangement allows the liquid to be discharged from different directions, thus making fuller use of the liquid-repellent effect of the first retaining teeth 31. This design not only facilitates the insertion and stable support of the battery cell, but also optimizes the flow path of the liquid, which is more conducive to reducing the liquid content of the battery cell.

[0068] In some embodiments, the projection shape of the top surface 311 of the first tooth 31 onto the tooth bar 2 is an isosceles triangle.

[0069] The isosceles triangular structure gives the first locking teeth 31 two inclined planes 3121 of the same size and angle, making the two sides 313 in contact with the battery cell symmetrically distributed. Thus, a V-shaped gap 4 can be formed between adjacent first locking teeth 31, and the contact points between the battery cell and the two sides 313 are at the same height relative to the tooth 2, effectively preventing tilting of the battery cell due to uneven contact point heights, thereby improving the support stability of the battery cell and reducing the risk of shaking and scratches. Furthermore, these two inclined planes 3121 also have balanced liquid guiding performance, avoiding the problem of delayed liquid outflow on one side of the battery cell due to uneven liquid guiding, thus effectively preventing adjacent battery cells from sticking together due to delayed liquid outflow on one side.

[0070] Reference Figure 4 In some embodiments, the three sides 312 of the first tooth 31 include two inclined planes 3121 and a side plane 3122 intersecting with the two inclined planes 3121, wherein the edge 313 where the side plane 3122 intersects with the inclined plane 3121 is an edge 313 for contacting the battery cell.

[0071] In the first row of locking teeth 314 and the second row of locking teeth 315, the side planes 3122 of each first locking tooth 31 are coplanar, and the two inclined planes 3121 in the first row of locking teeth 314 and the two inclined planes 3121 in the second row of locking teeth 315 are located on opposite sides of the side planes 3122.

[0072] By further optimizing the relative positional relationship between the first row of locking teeth 314 and the second row of locking teeth 315, the contact points between the two sides of the battery cell and the first row of locking teeth 314 and the second row of locking teeth 315 are aligned. This design makes the force on both sides of the battery cell more balanced, effectively reduces contact stress, and improves the stability of the battery cell during transportation and handling.

[0073] Furthermore, by further adjusting the placement of the first retaining tooth 31 in the first row of retaining teeth 314 and the second row of retaining teeth 315, specifically by ensuring that only the side plane 3122 and the second side surface 312 of the first retaining tooth 31 in the first row of retaining teeth 314 are coplanar with those of the first retaining tooth 31 in the second row of retaining teeth 315, while placing the other two inclined side surfaces 312 on opposite sides, this design allows the inclined plane 3121 of the first retaining tooth 31 to face in opposite directions. This facilitates rapid discharge of the liquid as it flows through the first retaining tooth 31, significantly improving the cleanliness of the battery cell.

[0074] Reference Figure 2 and Figure 4 In some embodiments, the shortest distance between the edge 313 of the first row of teeth 314 that contacts the battery cell and the edge 313 of the second row of teeth 315 that contacts the battery cell in the first direction is D1, and the longest distance is D2, where D1 is 1mm to 1.5mm and D2 is 3mm to 5mm.

[0075] The V-shaped gap 4 formed by the combination of two edges 313, combined with the aforementioned distance setting, ensures that the gap 4 has high adaptability to the shape of the battery cell, is compatible with the size of most battery cells, and improves the versatility and practicality of the flower basket. For example, D1 can be 1mm, 1.2mm, 1.3mm or 1.5mm, etc., and D2 can be 3mm, 4mm or 5mm, etc.

[0076] Refer to the return Figure 1 In some embodiments, the locking teeth 3 of the plurality of toothed bars 2 are all first locking teeth 31, or the locking teeth 3 further include second locking teeth 32, the shape of the second locking teeth 32 including any one of frustum or prism, such as a quadrangular frustum, a triangular prism, or a quadrangular prism. Wherein:

[0077] In addition to the first locking tooth 31, the rack 2 also has a second locking tooth 32;

[0078] or,

[0079] In addition to the first locking tooth 31 on the toothed bar 2 located at the bottom 11, the locking teeth 3 of the other toothed bars 2 also have a second locking tooth 32.

[0080] In this embodiment, the locking teeth 3 of the toothed rod 2 can be flexibly configured. They can all use the first locking teeth 31 (triangular frustum shape) to maximize the hydrophobic effect and reduce scratches on the battery cells. Alternatively, second locking teeth 32 of different shapes can be introduced. By cleverly combining the toothed rod 2 with the toothed rod 2 with the toothed rod 2 with the second locking teeth 32 of different shapes, it can flexibly adapt to diverse application needs.

[0081] Reference Figure 5 and Figure 6 In some embodiments, the side panel 1 includes a bottom 11 and a top 12 disposed opposite to each other, and a first side portion 13 and a second side portion 14 disposed opposite to each other, the first side portion 13 and the second side portion 14 being located between the bottom 11 and the top 12;

[0082] There are six racks 2, two of which are connected to the bottom 11, and the remaining four racks are connected in pairs to the first side 13 and the second side 14 respectively.

[0083] The arrangement of six toothed rods 2 increases the number of contact points for the solar cells within the basket, facilitating stable contact between the cells. The top 12 between the two side plates 1 does not have toothed rods 2, making it easier to place and remove the solar cells.

[0084] Reference Figure 6 , Figure 7 and Figure 8In some embodiments, the rack 2 further includes a movable rack 21, the top 12 of the side plate 1 is provided with a snap-fit ​​groove 15, and the opposite ends of the movable rack 21 have snap-fit ​​parts 22 that cooperate with the snap-fit ​​groove 15. The movable rack 21 can be detachably installed in the snap-fit ​​groove 15 through the snap-fit ​​parts 22.

[0085] With the movable gear 21 engaged in the engagement slot 15, the locking teeth 3 on the movable gear 21 are positioned opposite to the locking teeth 3 on the gear 2 located at the bottom 11.

[0086] Before placing the battery cell into the basket, the movable toothed rod 21 needs to be removed to allow the battery cell to be smoothly inserted from the top 12. After the battery cell is securely placed in the basket, the movable toothed rod 21 is reinstalled. Since the movable toothed rod 21 is engaged in the engagement slot 15, the retaining teeth 3 on the movable toothed rod 21 are aligned with the retaining teeth 3 on the toothed rod 2 at the bottom 11, ensuring further stability of the battery cell. By setting the movable toothed rod 21, not only are the contact points between the battery cell and the basket as a whole increased, significantly improving the load-bearing stability of the battery cell, but the pressure on the battery cell is also effectively distributed, thereby reducing the deformation of the battery cell in areas without retaining teeth 3 and reducing the overall deformation of the battery cell. This improvement effectively avoids battery cell adhesion caused by deformation, thus reducing the risk of liquid contamination caused by battery cell adhesion.

[0087] In some embodiments, reference is made to Figure 7 The snap-fit ​​portion 22 has an elliptical or egg-shaped cross-section perpendicular to the first direction. The cross-section of the snap-fit ​​portion 22 has a maximum length and a maximum width perpendicular to the maximum length. The maximum length is the distance between the two farthest points on the cross-section of the snap-fit ​​portion 22, and the maximum width is the distance between the two longest points perpendicular to the maximum length. Figure 6 The maximum length shown is L, and the maximum width is W.

[0088] Reference Figure 8 The card slot 15 includes:

[0089] The groove 151 extends through the side plate 1, and in the direction perpendicular to the thickness of the side plate 1, the shape of the groove 151 is adapted to the shape of the snap-fit ​​part 22.

[0090] The snap-fit ​​channel 152 has one end connected to the top edge 12 of the side plate 1 and the other end connected to the groove 151. The snap-fit ​​channel 152 is used to guide the toothed rod 2 to be detachably snapped into the groove 151. The opening width of the snap-fit ​​channel 152 is greater than the maximum width and the opening width of the snap-fit ​​channel 152 is less than the maximum length.

[0091] When the movable toothed rod 21 needs to be locked, the opening width of the locking channel 152 is greater than the maximum width of the locking part 22, allowing the locking part 22 to smoothly pass through the locking channel 152 and enter the groove 151. The groove 151, which is adapted to the locking part 22, also has a maximum length. By rotating the locking part 22 away from the locking channel 152, the locking part 22 is inserted into the groove 151 with a suitable shape. Since the maximum length of the locking part 22 is greater than the opening width of the locking channel 152, it can be securely locked in the groove 151 under the constraint of the locking channel 152. In this state, the locking teeth 3 on the movable toothed rod 21 and the locking teeth 3 on the toothed rod 2 located at the bottom 11 are arranged opposite each other, ensuring the stability of the structure and facilitating the support and fixation of the battery cells.

[0092] When it is necessary to disassemble the movable toothed rod 21, since the opening width of the locking channel 152 is greater than the maximum width of the locking part 22, by rotating the locking part 22 toward the locking channel 152 until the locking part 22 is in an active state relative to the groove 151, the movable toothed rod 21 is unlocked relative to the locking groove 15. After the movable toothed rod 21 is taken out along the locking channel 152, the disassembly of the movable toothed rod 21 is completed.

[0093] In summary, the combined design of the locking part 22 and the locking groove 15 not only ensures the stability of the movable rack 21 during installation and effectively prevents shaking, but also greatly simplifies the operation process. Without the need for bolts or other additional locking components, the movable rack 21 can be easily and securely installed and conveniently disassembled with a simple rotation.

[0094] Reference Figure 7 and Figure 9 In some embodiments, an adjusting member 23 is fixedly connected to one end of the snap-fit ​​portion 22 away from the movable toothed rod 21, and the projected area of ​​the adjusting member 23 on the movable toothed rod 21 is smaller than the projected area of ​​the snap-fit ​​portion 22 on the movable toothed rod 21.

[0095] During the installation and disassembly of the movable toothed rod 21, operators should avoid direct contact with it to prevent chemical residue or human contamination. With the addition of the adjusting component 23, operators can quickly install and disassemble the movable toothed rod 21 by rotating it to rotate the locking part 22, without direct contact. This not only protects the operator's safety but also ensures the overall cleanliness of the flower basket. Furthermore, the relatively small projected area of ​​the adjusting component 23 facilitates manual adjustment.

[0096] Reference Figure 6 and Figure 8 In some embodiments, the outer wall of the side plate 1 is recessed to form a guide groove 153, which is connected to the tank body 151.

[0097] When the movable toothed rod 21 is installed in the locking groove 15 through the locking part 22, the guide groove 153 can guide and promote the smooth discharge of the liquid medicine in the contact area between the movable toothed rod 21 and the locking groove 15, solving the problem that the liquid medicine in the contact area is difficult to discharge, and significantly reducing the residue of liquid medicine in the contact area.

[0098] The above provides a detailed description of the flower basket for carrying battery cells disclosed in the embodiments of this utility model. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the flower basket for carrying battery cells and its core ideas. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A flower basket for carrying battery pieces, characterized by, The flower basket comprises: Two side plates arranged oppositely; A plurality of tooth bars, the plurality of tooth bars being arranged between the two side plates; A plurality of clamping teeth, the plurality of clamping teeth being arranged on the tooth bars in a first direction, the first direction being parallel to the length direction of the tooth bars, and the clamping teeth having gaps between adjacent clamping teeth, the gaps being configured to accommodate the battery pieces; The clamping teeth comprise a plurality of first clamping teeth, the first clamping teeth comprising mutually parallel top and bottom surfaces and three side surfaces arranged between the top and bottom surfaces, the top, bottom and side surfaces collectively forming a first clamping tooth in the shape of a triangular prism, at least one of the side surfaces being an inclined plane; At least one of the tooth bars is provided with the first clamping teeth, and when the battery pieces are placed in the gaps, the edges of the inclined planes are used to contact the battery pieces.

2. The wafer basket for carrying battery pieces according to claim 1, wherein, The bottom surface of the first clamping teeth is a contact surface with the tooth bar, and the projection area of the bottom surface on the tooth bar is greater than the projection area of the top surface on the tooth bar.

3. The wafer basket for carrying battery pieces according to claim 1, wherein, In a direction perpendicular to the first direction, the first clamping teeth have two rows in total, which are a first row of clamping teeth and a second row of clamping teeth, and the first row of clamping teeth and the second row of clamping teeth are arranged alternately.

4. The wafer basket for carrying battery pieces according to claim 3, wherein The projection shape of the top surface of the first clamping teeth on the tooth bar is an isosceles triangle.

5. The wafer basket for carrying battery pieces according to claim 4, wherein The three side surfaces of the first clamping teeth comprise two inclined planes and a side plane intersecting the two inclined planes, wherein the edges of the inclined planes intersecting the side plane are the edges used to contact the battery pieces; In the first row of clamping teeth and the second row of clamping teeth, the side plane of each first clamping tooth is in the same horizontal plane, and the two inclined planes in the first row of clamping teeth and the two inclined planes in the second row of clamping teeth are located on opposite sides of the side plane.

6. The wafer carrier according to any one of claims 3 to 5, wherein The shortest distance between the edges used to contact the battery pieces in the first row of clamping teeth and the edges used to contact the battery pieces in the second row of clamping teeth in the first direction is D1, and the longest distance is D2, the D1 is 1mm-1.5mm, and the D2 is 3mm-5mm; And / or, The clamping teeth of the plurality of tooth bars are all the first clamping teeth; And / or, The clamping teeth further comprise second clamping teeth, and the shape of the second clamping teeth comprises any one of a prism or a prism; The tooth bars have the second clamping teeth in addition to the first clamping teeth; Or, In addition to the tooth bars located at the bottom of the side plates having the first clamping teeth, the clamping teeth of the remaining tooth bars have the second clamping teeth.

7. The wafer carrier according to any one of claims 1 to 5, wherein The side plates comprise a bottom and a top arranged oppositely, and a first side and a second side arranged oppositely, the first side and the second side being located between the bottom and the top; The tooth bars have six tooth bars, two of which are connected to the bottom, and the remaining four tooth bars are connected to the first side and the second side respectively.

8. The wafer basket for carrying battery pieces according to claim 7, wherein, The toothed rod comprises a movable toothed rod, the top of the side plate is provided with a clamping groove, opposite ends of the movable toothed rod are provided with clamping portions matched with the clamping groove, and the movable toothed rod is detachably installed in the clamping groove through the clamping portions; In the state that the movable toothed rod is clamped in the clamping groove, the clamping teeth on the movable toothed rod are oppositely arranged with the clamping teeth on the toothed rod located on the bottom.

9. The wafer basket for carrying battery pieces according to claim 8, wherein, The clamping portion is oval or egg-shaped in a cross section perpendicular to the first direction, the cross section of the clamping portion has a maximum length and a maximum width perpendicular to the maximum length, the maximum length is a distance between two points farthest apart on the cross section of the clamping portion, and the maximum width is a distance between two points farthest apart in a direction perpendicular to the maximum length; The clamping groove comprises: A groove body, the groove body is arranged through the side plate, and in a direction perpendicular to the thickness of the side plate, the shape of the groove body is matched with the shape of the clamping portion; A clamping channel, one end of the clamping channel is communicated with the top edge of the side plate, the other end of the clamping channel is communicated with the groove body, the clamping channel is used for guiding the toothed rod to be detachably clamped in the groove body, the opening width of the clamping channel is greater than the maximum width, and the opening width of the clamping channel is less than the maximum length.

10. The wafer basket for carrying battery pieces according to claim 9, wherein, An adjusting member is fixedly connected to one end of the clamping portion away from the movable toothed rod, and the projection area of the adjusting member on the movable toothed rod is less than the projection area of the clamping portion on the movable toothed rod; And / or, An outer wall of the side plate is concave to form a flow guide groove, and the flow guide groove is communicated with the groove body.