CN220363629U - Transportation cell package capable of being matched with mechanical package - Google Patents

Abstract

The utility model discloses a transport battery cell package capable of being matched with mechanical package, which comprises an injection molding bottom tray, a battery cell, a coaming, EPP trays and a cover plate, wherein a plurality of EPP trays are nested and stacked on the injection molding bottom tray, the coaming is detachably and vertically inserted on the injection molding bottom tray, the coaming is stacked into all EPP trays in one body from the outer periphery, and the cover plate is correspondingly covered on the coaming from the upper part of the EPP tray at the top; the EPP tray comprises a plurality of upper accommodating cavities and lower accommodating cavities, wherein the upper accommodating cavities are formed in the upper surface of the EPP tray according to an array, the lower accommodating cavities are formed in the lower surface of the EPP tray according to an array, the lower half parts of the battery cores are arranged in the upper accommodating cavities, and the upper half parts of the battery cores are accommodated in the lower accommodating cavities of the upper EPP tray; a clamping limiting mechanism is arranged between the upper EPP tray and the lower EPP tray, and a detachable positioning assembly is arranged between the lowest EPP tray and the injection molding bottom tray; the utility model can be matched with an automatic production line, solves the problem of difficult automatic line feeding, improves the production efficiency and reduces the product damage rate.

Description

Transportation cell package capable of being matched with mechanical package

Technical Field

The utility model belongs to the technical field of new energy logistics carriers, and particularly relates to a transport battery cell package capable of being matched with mechanical packaging.

Background

The blue film coating process of the square battery core is a battery packaging technology, and adopts a blue polyimide film as a battery packaging material, so that the battery has higher safety and stability, and the process is widely applied in the battery manufacturing industry and becomes one of the main stream technologies of battery packaging. At present, the battery cell is generally packaged by a polystyrene foam box, the material has weak supporting strength on the battery cell, is easy to be pressed and deformed in the transportation process, so that the positive and negative poles of the battery cell are extruded and damaged, and the product damage rate is high; when the battery cell is used as a production raw material, the conventional packaging material and the automatic manipulator are poor in matching degree when the battery cell is required to be processed on line in an automatic production line, the grabbing precision of the manipulator is low, the packaging material is easy to damage in the process of feeding or transferring the battery cell, the battery cell is polluted by the production line, or the blue film on the surface of the battery cell is scratched, the blue film can not only effectively prevent the internal short circuit and leakage phenomenon of the battery cell, but also has high temperature resistance and corrosion resistance, and therefore, the damage of the blue film can cause the potential safety hazard of the battery cell in the subsequent processing or using process.

Disclosure of Invention

Aiming at the problems and the technical requirements, the utility model provides a transport battery cell package capable of being matched with mechanical packaging, which can be matched with an automatic production line, solves the problem of difficult automatic line feeding, improves the production efficiency and reduces the product damage rate in the transport process.

The technical scheme of the utility model is as follows: the utility model provides a transportation electricity core package that can cooperate mechanical packing, includes injection molding bottom tray, electric core, bounding wall, EPP tray and apron, has nested a plurality of EPP trays of stacking on the bottom tray of moulding plastics, and the detachable perpendicular grafting of bounding wall is on the bottom tray of moulding plastics, and the bounding wall is from the outer all EPP trays that stack as an organic whole of enclosing, and the apron corresponds from the EPP tray top at top and covers on the bounding wall; the EPP tray comprises a plurality of upper accommodating cavities and lower accommodating cavities, wherein the upper accommodating cavities are formed in the upper surface of the EPP tray according to an array, the lower accommodating cavities are formed in the lower surface of the EPP tray according to an array, the lower half parts of the battery cores are arranged in the upper accommodating cavities, and the upper half parts of the battery cores are accommodated in the lower accommodating cavities of the upper EPP tray; a clamping limiting mechanism is arranged between the upper EPP tray and the lower EPP tray, and a detachable positioning assembly is arranged between the lowest EPP tray and the injection molding bottom tray. According to the scheme, the battery cell package is packaged in a mode of combining the coaming box and the EPP tray, a relatively fixed stacking body is stacked among the multiple layers of EPP trays, the EPP trays are surrounded by the injection molding bottom tray, the coaming and the cover plate, the coaming box full of the EPP trays is carried during transportation, the coaming box can be transferred, the coaming and the cover plate are removed during automatic online, and the manipulator can take the EPP trays layer by layer, so that the automatic online requirement is met.

Further, the upper accommodating cavities are rectangular, the two ends of each upper accommodating cavity are respectively provided with an 'plus or minus' electrode mark, and the 'plus or minus' electrode marks are marked on the upper surface of the EPP tray. The battery cell boxing operation is convenient for by setting the 'plus/minus' electrode mark, and the unified placing standard is favorable for the automatic clamping of the mechanical arm and putting into the production line.

Further, each upper accommodating cavity only accommodates one electric core, two adjacent and parallel electric cores are accommodated by the same lower accommodating cavity, the space in the lower accommodating cavity is rectangular, and the number of the upper accommodating cavities for accommodating the same layer of electric cores is twice the number of the corresponding lower accommodating cavities. Each upper accommodating cavity accommodates one battery core, the upper accommodating cavities divide all the battery cores firmly, shaking and damage among the battery cores are avoided, when the battery cores of the battery layers are operated, an upper EPP tray is required to be removed, in order to avoid that the upper half part of the battery core and the lower accommodating cavity are excessively large in friction force and pulled out of the upper accommodating cavity during removal, the lower accommodating cavity is designed to cover two battery cores at the same time, so that an interval gap between the two battery cores can store air, the contact area between the lower accommodating cavity and a single battery core is reduced, and the upper EPP tray can be easily removed without bringing out the battery cores; after the EPP tray on the upper layer is removed, the upper half parts of all the battery cells are protruded out of the upper surface of the EPP tray on the layer, so that the identification and easy clamping of the manipulator are facilitated, and the phenomenon that blue films are damaged due to inaccurate identification or overlarge clamping force can be effectively reduced.

Further, the joint stop gear includes lug and recess, is equipped with two lugs respectively on the left and right sides of EPP tray upper surface, and EPP tray lower surface is equipped with the recess with the corresponding position of lug, and when upper and lower floor EPP tray stacked, the lug one-to-one of lower floor imbeds in the recess of upper strata. The clamping limiting mechanism stacks the multiple layers of EPP trays in order, and the concave-convex limiting structure can resist extrusion of lateral force, so that the stacked body of the EPP trays is kept stable.

Further, the detachable positioning assembly comprises four polyurethane positioning blocks, the polyurethane positioning blocks are fixed on the injection molding bottom tray through screws, and four lower accommodating cavities positioned on two sides of the bottom EPP tray are correspondingly clamped on the four polyurethane positioning blocks. The four polyurethane locating blocks can be used for locating the stacking body of the EPP trays, and the detachable polyurethane locating blocks can be used for adjusting the installation positions, so that the EPP trays can be matched with EPP trays of different specifications conveniently.

Further, two grabbing grooves are respectively formed in the front side surface and the rear side surface of the EPP tray. Through the snatch recess of front and back side, the manipulator can shift to whole dish EPP tray.

Further, the edge of bottom tray upper surface of moulding plastics is equipped with round slot, and the bounding wall lower extreme corresponds to peg graft in the slot, and the bounding wall can fold to accomodate, and the opposite side of bounding wall is equipped with two corresponding getting and puts the groove, gets to put the groove and sets up from the downward recess of bounding wall upper edge.

Further, marking holes are respectively formed in four corners of the upper surface of the EPP tray, and black identification screws are arranged in the marking holes. Four marking holes for installing black identification screws are convenient for an external visual positioning mechanism to identify and position the whole EPP tray, and the picking and placing precision of the manipulator is improved.

Further, the EPP tray of the top layer is only provided with a lower accommodating cavity, and the upper surface of the EPP tray of the top layer is a plane.

Compared with the prior art, the utility model has the beneficial effects that: 1) The EPP tray is adopted to package the battery cell product, and compared with the common foaming material, the EPP material has the characteristics of light weight, good elasticity, earthquake resistance, compression resistance, good deformation recovery rate, high temperature resistance and corrosion resistance, can avoid the damage of the battery cell caused by compression and heating in the transportation process, and reduces the transportation loss rate; 2) The coaming box for accommodating the EPP tray is formed by assembling the injection molding bottom tray, the coaming and the cover plate, the coaming box carrying the multi-layer EPP tray is convenient for the off-site transportation of the battery cells, the EPP tray piled together can be matched with an automatic manipulator after the coaming and the cover plate are disassembled by the station, and the EPP tray carrying the battery cells is put on line layer by layer, so that the automatic production of the battery cells is convenient; 3) After the upper EPP tray is removed, the upper half parts of all the battery cores protrude out of the upper surface of the EPP tray of the layer, so that the identification and easy clamping of a manipulator are facilitated, and the phenomenon that a blue film is damaged due to inaccurate identification or overlarge clamping force can be effectively reduced; 4) The marking holes and the black identification screws are arranged on each layer of EPP tray, so that the identification rate of the EPP tray by the external visual positioning mechanism can be improved, and the grabbing precision of the manipulator can be improved.

Drawings

FIG. 1 is an overall block diagram of a shipping core package of the present utility model;

FIG. 2 is a stacked structural view of an EPP tray and an injection molded bottom tray;

FIG. 3 is a cross-sectional view of the EPP tray and the injection molded base tray;

FIG. 4 is an assembly view of the upper surface of the EPP tray filled with cells;

FIG. 5 is a view showing the construction of the lower surface of the EPP pallet;

FIG. 6 is a block diagram of an injection molded bottom tray;

marked in the figure as: cover plate 1, electric core 2, EPP tray 3, upper holding cavity 31, lower holding cavity 32, "±" electrode sign 33, joint stop gear 34, lug 341, recess 342, snatch recess 35, black identification screw 36, bounding wall 4, get put groove 41, injection molding collet tray 5, polyurethane locating piece 51, slot 52.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The utility model relates to a transport battery cell package capable of being matched with mechanical package, which is shown in fig. 1-6, and comprises an injection molding bottom tray 5, a battery cell 2, a coaming 4, an EPP tray 3 and a cover plate 1, wherein a plurality of EPP trays 3 are nested and stacked on the injection molding bottom tray 5, the coaming 4 is detachably and vertically inserted on the injection molding bottom tray 5, the coaming 4 is stacked into all EPP trays 3 integrally from the outer periphery, and the cover plate 1 correspondingly covers the coaming 4 from the upper part of the EPP tray 3 at the top.

The edge of the upper surface of the injection molding bottom tray 5 is provided with a circle of slot 52, the lower end of the coaming 4 is correspondingly inserted in the slot 52, the coaming 4 can be folded and stored, the opposite side surfaces of the coaming 4 are provided with two corresponding taking and placing grooves 41, and the taking and placing grooves 41 are downwards recessed from the upper edge of the coaming 4. The four corners of the upper surface of the EPP tray 3 are respectively provided with a marking hole, and black identification screws 36 are arranged in the marking holes. Four marking holes provided with black identification screws 36 are convenient for an external visual positioning mechanism to identify and position the whole EPP tray 3, and the picking and placing precision of the manipulator is improved.

The EPP tray 3 comprises a plurality of upper accommodating cavities 31 and lower accommodating cavities 32, wherein the upper accommodating cavities 31 are formed in the upper surface of the EPP tray 3 according to an array, the lower accommodating cavities 32 are formed in the lower surface of the EPP tray 3 according to an array, the lower half parts of the battery cells 2 are arranged in the upper accommodating cavities 31, and the upper half parts 32 of the battery cells 2 are accommodated by the lower accommodating cavities 32 of the upper EPP tray 3; the top EPP pallet is provided with only the lower receiving chamber 32, and the upper surface of the top EPP pallet is a plane. The front and rear sides of the EPP tray 3 are respectively provided with two catching grooves 35. The robot can transfer the whole EPP tray 3 through the gripping grooves 35 on the front and rear sides.

Each upper accommodating cavity 31 accommodates only one cell 2, two adjacent and parallel cells 2 are accommodated by the same lower accommodating cavity 32, the space in the cavity of the lower accommodating cavity 32 is rectangular, and the number of the upper accommodating cavities 31 accommodating the same layer of cells 2 is twice the number of the corresponding lower accommodating cavities 32. Each upper accommodating cavity 31 accommodates one battery cell 2, the upper accommodating cavities 31 divide all battery cells 2 firmly, shaking and damage among the battery cells 2 are avoided, when the battery cells 2 of the battery layer are operated, the upper EPP tray 3 needs to be removed, in order to avoid that the upper half part of the battery cells 2 and the lower accommodating cavities are excessively large in friction force during removal to be pulled out of the upper accommodating cavities 31, the lower accommodating cavities 32 are designed to cover the two battery cells 2 at the same time, so that air can be reserved in a gap between the two battery cells 2, the contact area between the lower accommodating cavities 32 and the single battery cell 2 is reduced, and the upper EPP tray 3 can be easily removed without taking out the battery cells 2; after the upper EPP tray 3 is removed, the upper half parts of all the battery cells 2 protrude out of the upper surface of the upper EPP tray 3, so that the recognition and easy clamping of the manipulator are facilitated, and the phenomenon that blue films are damaged due to inaccurate recognition or overlarge clamping force can be effectively reduced.

The upper accommodating cavities 31 are rectangular, the two ends of each upper accommodating cavity 31 are respectively provided with an 'plus or minus' electrode mark 33, and the 'plus or minus' electrode marks 33 are marked on the upper surface of the EPP tray 3. The battery cell 2 is convenient to pack by setting the 'plus/minus' electrode mark 33, and the unified placing standard is favorable for automatic clamping of a mechanical arm and putting into a production line.

A clamping limiting mechanism 34 is arranged between the upper EPP tray 3 and the lower EPP tray 3, and a detachable positioning assembly is arranged between the lowest EPP tray 3 and the injection molding bottom tray 5; specifically, the clamping limiting mechanism 34 includes a protruding block 341 and a groove 342, two protruding blocks 341 are respectively disposed on left and right opposite sides of the upper surface of the EPP tray 3, the groove 342 is disposed at a position corresponding to the protruding block 341 on the lower surface of the EPP tray 3, and when the upper and lower layers of EPP trays 3 are stacked, the protruding blocks 341 on the lower layer are embedded in the groove 342 on the upper layer in a one-to-one correspondence manner. The clamping limiting mechanism 34 enables the multiple layers of EPP trays 3 to be orderly stacked, and the concave-convex limiting structure can resist extrusion of lateral force, so that the stacked body of the EPP trays 3 is kept stable. The detachable positioning assembly comprises four polyurethane positioning blocks 51, the polyurethane positioning blocks 51 are fixed on the injection molding bottom tray 5 through screws, and four lower accommodating cavities 32 positioned on two sides of the bottom EPP tray 3 are correspondingly clamped on the four polyurethane positioning blocks 51. The four polyurethane positioning blocks 51 can position the stacking body of the EPP trays 3, and the detachable polyurethane positioning blocks 51 can adjust the installation position so as to be convenient to be matched with the EPP trays 3 with different specifications.

While the utility model has been described with respect to several preferred embodiments, the scope of the utility model is not limited thereto, and any changes and substitutions that would be apparent to one skilled in the art within the scope of the utility model are intended to be included within the scope of the utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (9)

1. A transportation electricity core packing that can cooperate mechanical packing, its characterized in that: the battery pack comprises an injection molding bottom tray, a battery cell, coamings, EPP trays and a cover plate, wherein a plurality of EPP trays are nested and stacked on the injection molding bottom tray, the coamings are detachably and vertically inserted on the injection molding bottom tray, the coamings are stacked into a whole from the outer periphery, and the cover plate correspondingly covers the coamings from the upper part of the EPP trays at the top; the EPP tray comprises a plurality of upper accommodating cavities and lower accommodating cavities, wherein the upper accommodating cavities are formed in the upper surface of the EPP tray according to an array, the lower accommodating cavities are formed in the lower surface of the EPP tray according to an array, the lower half parts of the battery cores are arranged in the upper accommodating cavities, and the upper half parts of the battery cores are accommodated in the lower accommodating cavities of the upper EPP tray; a clamping limiting mechanism is arranged between the upper EPP tray and the lower EPP tray, and a detachable positioning assembly is arranged between the lowest EPP tray and the injection molding bottom tray.

2. A mechanically baleable shipping cell package according to claim 1, wherein: the upper containing cavities are rectangular, the two ends of each upper containing cavity are respectively provided with an 'plus or minus' electrode mark, and the 'plus or minus' electrode marks are marked on the upper surface of the EPP tray.

3. A mechanically baleable shipping cell package according to claim 2, wherein: each upper accommodating cavity only accommodates one battery cell, two adjacent and parallel battery cells are accommodated by the same lower accommodating cavity, the cavity space of the lower accommodating cavity is rectangular, and the number of the upper accommodating cavities for accommodating the same layer of battery cells is twice the number of the corresponding lower accommodating cavities.

4. A mechanically baleable shipping cell package according to claim 3, wherein: the clamping limiting mechanism comprises a lug and a groove, two lugs are respectively arranged on the left side and the right side of the upper surface of the EPP tray, the grooves are arranged at the positions, corresponding to the lugs, of the lower surface of the EPP tray, and when the EPP trays on the upper layer and the lower layer are stacked, the lugs on the lower layer are embedded into the grooves on the upper layer in a one-to-one correspondence manner.

5. A mechanically baleable shipping cell package according to claim 4, wherein: the detachable positioning assembly comprises four polyurethane positioning blocks, the polyurethane positioning blocks are fixed on the injection molding bottom tray through screws, and four lower accommodating cavities positioned on two sides of the bottom EPP tray are correspondingly clamped on the four polyurethane positioning blocks.

6. A mechanically baleable shipping cell package according to claim 5, wherein: the front side and the rear side of the EPP tray are respectively provided with two grabbing grooves.

7. A mechanically baleable shipping cell package according to claim 6, wherein: the edge of bottom tray upper surface of moulding plastics is equipped with round slot, and the bounding wall lower extreme corresponds to peg graft in the slot, and the bounding wall can fold to accomodate, and the opposite side of bounding wall is equipped with two corresponding getting and puts the groove, gets to put the groove and follow the setting of bounding wall upper edge undercut.

8. A mechanically baleable shipping cell package according to claim 7, wherein: and marking holes are respectively formed in four corners of the upper surface of the EPP tray, and black identification screws are arranged in the marking holes.

9. A mechanically baleable shipping cell package according to claim 8, wherein: the EPP tray on the top layer is only provided with a lower accommodating cavity, and the upper surface of the EPP tray on the top layer is a plane.