Large tool of negative electrode feeding stacking disc structure

Abstract

The utility model provides a large-scale tool of a negative electrode feeding stacking plate structure, which comprises a bottom support, a base plate and at least one group of stacking modules, the base plate is arranged above the bottom support and is fixedly connected with the bottom support, the stacking modules are sequentially stacked on the base plate from bottom to top, each stacking module comprises a plurality of material plates, a surrounding plate and a common cover plate, the material trays are sequentially stacked from bottom to top, in each stacking module, the total height of the stacked material trays is matched with the height of the surrounding plates, the surrounding plates surround the periphery of the stacked material trays, and the shared cover plate covers the upper ends of the surrounding plates to seal the tops of the surrounding plates. The lower end of the coaming of the lowest group of stacking modules is connected with the base plate, the lower ends of the coamings of the other stacking modules are connected with the common cover plate below the stacking modules, and the upper ends of the coamings are all connected with the common cover plate. The tool is matched with automatic on-line circulation for producing battery cell cathodes, realizes standing and temporary storage of a three-dimensional warehouse, and has the characteristics of simple structure, convenience in disassembly and use and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to flow transfer frock technical field, especially a kind of large frock of negative electrode feeding stacking tray structure. BACKGROUND

[0002] Battery negative pole is the important component of battery, mainly responsible for storing and releasing lithium ion in charge and discharge process. Its structure is shown in Figure 14 Approximately two circular components are combined, which is not regular shape. In the automatic line production process of battery, the storage, flow transfer, feeding of battery negative pole need to be carried out, therefore, material tray is needed to realize the above process of battery negative pole. The current material tray cannot meet the shape of battery negative pole, therefore, it is necessary to improve the existing flow transfer frock to solve the above problems. SUMMARY

[0003] The utility model provides a kind of large frock of negative electrode feeding stacking tray structure for overcoming the deficiencies in the prior art, for cooperating with the automatic line production battery negative pole and for the rest, temporary storage of three-dimensional warehouse.

[0004] The technical scheme adopted by the utility model to solve its technical problems is: a kind of large frock of negative electrode feeding stacking tray structure, bottom support, backing plate and at least one group of stacking module, wherein, the backing plate is arranged above the bottom support, and is fixedly connected with the bottom support, the stacking module is stacked on the backing plate from bottom to top in turn, each stacking module includes multiple material trays, coaming and shared cover plate, the material trays are stacked from bottom to top in turn, in each stacking module, the total height of stacked material tray is adapted to the height of coaming, the coaming is multiple, and surrounds the stacked material tray around, the shared cover plate is arranged on the upper end of coaming and covers the top of coaming, the lower end of the coaming of the lowermost group of stacking module is connected with the backing plate, the lower end of the coaming of the remaining stacking module is connected with the shared cover plate below the stacking module, and the upper end of the coaming is connected with the shared cover plate.

[0005] Further, in order to realize the positioning between upper and lower material trays, the front surface of the material tray is provided with a plurality of product positioning grooves matched with the shape of battery negative pole, and a circular boss and a square boss are respectively arranged at the opposite positions on the front surface of the material tray; on the back surface of the material tray, a circular groove is arranged at the position of the circular boss, and a square groove is arranged at the position of the square boss; during stacking, the circular boss and the square boss on the front surface of the lower material tray are respectively embedded into the circular groove and the square groove on the back surface of the upper material tray. The material tray adopts concave-convex positioning structure to realize the positioning of upper and lower material trays while leaving sufficient safety distance between the upper and lower material trays to protect the battery negative pole; in addition, different shaped bosses are used to prevent stacking errors and ensure the consistency of the direction of the material tray, which facilitates the feeding of subsequent processes without the need for further adjustment of the direction of the product, thereby improving the feeding efficiency.

[0006] Further, in order to realize the fixation of the lowermost surrounding plate, a ring-shaped insertion groove is arranged on the base plate, the tray of the lowermost group of stacked modules is stacked on the base plate in the inner ring-shaped insertion groove, and the lower end of the surrounding plate is inserted into the ring-shaped insertion groove.

[0007] Further, the edge of the shared cover plate is provided with an upwardly folded upper folding fin and a downwardly folded lower folding fin, the inner side of the upper folding fin forms an upper clamping groove for inserting the lower end of the surrounding plate, and the inner side of the lower folding fin forms a lower clamping groove for inserting the upper end of the surrounding plate. The upper and lower surrounding plates are clamped into the shared cover plate, the shared cover plate can simultaneously fix the surrounding plates of the two groups of adjacent stacked modules, the number of cover plates is reduced, the effective transmission of pressure is ensured, and the product is not damaged.

[0008] Further, a handle is arranged on the outer side of the surrounding plate. The installation and disassembly of the surrounding plate are facilitated.

[0009] Further, metal fasteners are used to fix the base and the base plate.

[0010] Further, the back of the tray is also provided with longitudinal and transverse intersecting ribs, which play a reinforcing and supporting role on the whole tray.

[0011] Further, a mechanical hand grabbing position is arranged on the opposite side edges of the back of the tray. The mechanical hand on the automatic line is facilitated to be grabbed.

[0012] During the assembly of the battery cell, various conveying lines such as roller lines and chain lines are used. If the bottom of the tray is not flat, the tray cannot be well contacted and attached to the roller line and the chain line, and the material is prone to fall during the conveying process. Therefore, further, a plurality of flat areas are arranged on the outer ring of the back of the tray. When passing through the roller line and the chain line, the flat area at the bottom can make the tray for the negative electrode of the battery cell flow smoothly.

[0013] The utility model discloses a large -scale tool of negative electrode upper material stack disc structure, (1) tray adopts concave -convex positioning structure, realizes the positioning of upper and lower layer tray and makes the sufficient safety distance between upper and lower layer tray, protects the negative electrode of battery cell, in addition, adopts the boss of different shape, prevents the stacking error, guarantees the consistency of the direction of placing of tray, and the subsequent process is convenient for the feeding, and further adjustment of the direction of product is not needed, improves the feeding efficiency, (2) shared cover plate can simultaneously fix the surrounding plate of two groups of adjacent stacked modules, reduces the number of cover plate, ensures the effective transmission of pressure, and can guarantee not to damage the product, (3) when passing through the roller line and the chain line, the flat area at the bottom can make the tray for the negative electrode of the battery cell flow smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and examples.

[0015] Figure 1 It is the overhead structure schematic diagram of the tray and product stack of the utility model.

[0016] Figure 2 It is Figure 1 The section structure schematic diagram of A-A in it.

[0017] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in it.

[0018] Figure 4 It is Figure 1 The section structure schematic diagram of C-C in it.

[0019] Figure 5 It is Figure 4 The enlarged structure schematic diagram of B in it.

[0020] Figure 6 It is Figure 4 The enlarged structure schematic diagram of C in it.

[0021] Figure 7 It is the three-dimensional structure schematic diagram of the front of the tray.

[0022] Figure 8 It is the three-dimensional structure schematic diagram of the back of the tray.

[0023] Figure 9 It is the side structure schematic diagram of the large tooling of the negative electrode feeding stack tray structure of the utility model.

[0024] Figure 10 It is Figure 9 The section structure schematic diagram of D-D in it, for the clear expression structure, only part area shows the product (the blue in the drawing is the product) in the drawing, other tray area is not placed product.

[0025] Figure 11 It is Figure 10 The enlarged structure schematic diagram of D in it.

[0026] Figure 12 It is Figure 10 The enlarged structure schematic diagram of E in it.

[0027] Figure 13 It is the three-dimensional structure schematic diagram of the large tooling of the negative electrode feeding stack tray structure of the utility model.

[0028] Figure 14 It is the structure schematic diagram of the product (the negative electrode of the battery cell).

[0029] In the figure: 1, tray, 11, round boss, 12, round groove, 13, square boss, 14, square groove, 15, product positioning groove, 16, mechanical hand grabbing position, 17, flat area, 18, rib, 2, product, 3, bottom support, 4, backing plate, 41, annular slot, 5, fence, 51, handle, 6, shared cover plate, 61, upward fin, 62, upper clamping groove, 63, downward fin, 64, lower clamping groove, 7, fastener. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0033] As Figures 1-8As shown, the utility model discloses a large -scale tool of negative electrode feeding stack disc structure, including material tray 1, the material tray 1 front is equipped with a plurality of product positioning groove 15 with the negative pole shape adaptation of electric core, and is equipped with a round boss 11 and a square boss 13 respectively on the position of material tray 1 front diagonal, in the back of material tray 1, the position of round boss 11 is equipped with round recess 12, and the position of square boss 13 is equipped with square recess 14, in the stacking, the round boss 11 and square boss 13 of material tray 1 front are embedded in the round recess 12 and square recess 14 of the back of upper layer material tray 1 respectively. Material tray 1 adopts concave-convex positioning structure, realizes the positioning of upper and lower material tray 1 and makes enough safety distance between upper and lower material tray 1, protects the negative pole of electric core, in addition, adopts the boss of different shape, prevents stacking error, guarantees the consistency when material tray 1 direction is placed, is convenient for the feeding of subsequent process, need not further adjustment product 2 direction, improves the feeding efficiency. The material tray 1 is multiple, and is arranged in stack. As Figure 8 As shown, the back of material tray 1 still has the crosswise and crosswise rib 18, and the rib 18 strengthens the support effect to the whole material tray 1. The opposite side of the back of material tray 1 is also equipped with mechanical hand grabbing position 16. It is convenient for the grabbing of automatic line mechanical hand, and the mechanical hand grabbing position 16 in the embodiment is 4, and two on each side of the opposite two sides. The outer ring of the back of material tray 1 is also equipped with a plurality of plane areas 17. When passing through the roller line and chain line, the plane area 17 at the bottom can make the negative pole of electric core material tray 1 flow smoothly.

[0034] As shown, Figures 9-13 It also includes bottom support 3, backing plate 4 and at least one group of stacking modules, wherein the backing plate 4 is arranged above the bottom support 3, the bottom support 3 and the backing plate 4 are fixed by metal fasteners 7, such as screws, bolts and the like, which is convenient for manual disassembly by tools. The stacking modules are stacked on the backing plate 4 from bottom to top, each stacking module includes multiple material trays 1, a surrounding plate 5 and a shared cover plate 6, the material trays 1 are stacked from bottom to top, and the total height of the stacked material trays 1 in each stacking module is adapted to the height of the surrounding plate 5, the surrounding plate 5 is multiple and surrounds the stacked material trays 1, and the shared cover plate 6 covers the top of the surrounding plate 5 to seal the top of the surrounding plate 5; the lower end of the surrounding plate 5 of the lowermost group of stacking modules is connected with the backing plate 4, and the lower end of the surrounding plate 5 of the remaining stacking modules is connected with the shared cover plate 6 below the stacking module, and the upper end of the surrounding plate 5 is connected with the shared cover plate 6.

[0035] As shown, Figure 12 In order to realize the fixation of the lowermost surrounding plate 5, a ring-shaped insertion slot 41 is arranged on the backing plate 4, the material trays 1 of the lowermost group of stacking modules are stacked on the inner circle of the ring-shaped insertion slot 41 of the backing plate 4, and the lower end of the surrounding plate 5 is inserted into the ring-shaped insertion slot 41.

[0036] As shown, Figure 9 AndFigure 11 As shown, the edge of the common cover plate 6 is provided with upward-folding fins 61 and downward-folding fins 63. The inner side of the upward-folding fins 61 forms an upper groove 62 for inserting the lower end of the enclosure plate 5. The inner side of the downward-folding fins 63 forms a lower groove 64 for inserting the upper end of the enclosure plate 5. The upper and lower enclosure plates 5 are inserted into the common cover plate 6. The common cover plate 6 can simultaneously fix the enclosure plates 5 of two adjacent stacked modules, reducing the number of cover plates, ensuring effective pressure transmission, and preventing damage to the product 2. A handle 51 is provided on the outer surface of the enclosure plate 5 for easy installation and removal.

[0037] Usage process:

[0038] like Figure 1 As shown, place the negative terminals of the battery cells one by one into the product positioning slots 15 on the front of the material tray 1. After filling one material tray 1, place it on the pad 4. Then, continue placing the next material tray 1. After all material trays 1 are placed, stack them on the material trays 1 on the pad 4, so that the square protrusions and square grooves 14, and the round protrusions and round grooves 12 are positioned. Continue stacking as described above until the height of the surrounding plates 5 is met. Then, insert the lower ends of the four surrounding plates 5 into the annular slots 41 of the pad 4. The upper ends of the surrounding plates 5 are covered by the first common cover plate 6, and the upper ends of the surrounding plates 5 are inserted into their lower slots 64, realizing the stacking and fixing of a stacking module. Then, continue stacking the material trays 1 on the common cover plate 6. After reaching the appropriate height, insert the lower ends of the four surrounding plates 5 into the upper slots 62 of the first common cover plate 6. Then, the upper ends of the surrounding plates 5 are covered by the second common cover plate 6, and the upper ends of the surrounding plates 5 are inserted into their lower slots 64, as shown. Figure 9 The diagram shows the stacking structure of two sets of stacking modules. Depending on the warehouse storage height, further stacking is possible. The bottom support 3 can use a standardized support 3 for automated warehouses, with pads 4 placed on it to accommodate different pallets 1. The bottom of the support 3 also has holes for easy forklift access, thus facilitating overall material handling.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A large tool of negative electrode upper material stacking disc structure, characterized in that: The application relates to a bottom support, a cushion plate and at least one set of stacked modules, wherein the cushion plate is arranged above the bottom support and fixedly connected with the bottom support, the stacked modules are stacked on the cushion plate from bottom to top, each of the stacked modules comprises a plurality of trays, a surrounding plate and a shared cover plate, the trays are stacked from bottom to top, the total height of the stacked trays in each of the stacked modules is matched with the height of the surrounding plate, the surrounding plate is composed of a plurality of plates and surrounds the stacked trays, the shared cover plate is arranged on the upper end of the surrounding plate and seals the top of the surrounding plate, the lower end of the surrounding plate of the lowermost set of stacked modules is connected with the cushion plate, the lower end of the surrounding plate of the remaining stacked modules is connected with the shared cover plate below the stacked module, and the upper end of the surrounding plate is connected with the shared cover plate.

2. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, characterized in that: The front surface of the tray is provided with a plurality of product positioning grooves matched with the shape of the negative electrode of the battery cell, and a circular boss and a square boss are arranged at opposite positions on the front surface of the tray; a circular groove is arranged at the position of the circular boss on the back surface of the tray, and a square groove is arranged at the position of the square boss; during stacking, the circular boss and the square boss on the front surface of the lower tray are respectively embedded into the circular groove and the square groove on the back surface of the upper tray.

3. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: A ring-shaped insertion groove is arranged on the cushion plate, the trays of the lowermost set of stacked modules are stacked on the cushion plate in the inner ring-shaped insertion groove, and the lower end of the surrounding plate is inserted into the ring-shaped insertion groove.

4. The large-scale tooling of the negative electrode loading stack disc structure according to claim 3, characterized in that: An upwardly folded upper flange and a downwardly folded lower flange are arranged on the edge of the shared cover plate, the inner side of the upper flange forms an upper clamping groove, the lower end of the surrounding plate is inserted into the upper clamping groove, the inner side of the lower flange forms a lower clamping groove, and the upper end of the surrounding plate is inserted into the lower clamping groove.

5. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: A handle is arranged on the outer side of the surrounding plate.

6. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: Metal fasteners are used to fix the bottom support and the cushion plate.

7. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: The back surface of the tray is also provided with longitudinal and transverse intersecting ribs.

8. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: Mechanical hand grabbing positions are arranged on the opposite side edges of the back surface of the tray.

9. The large-scale tooling of the negative electrode loading stack disc structure according to claim 1, wherein: A plurality of planar regions are arranged on the outer ring of the back surface of the tray.

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