CN112298808A

CN112298808A - Packaging material disk and packaging structure for mounting battery connection disk

Info

Publication number: CN112298808A
Application number: CN201910695387.XA
Authority: CN
Inventors: 曾尚秀; 潘耀华
Original assignee: Molex Interconnect Chengdu Co Ltd; Molex LLC
Current assignee: Molex Interconnect Chengdu Co Ltd; Molex LLC
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2021-02-02
Anticipated expiration: 2039-07-30
Also published as: CN112298808B; TW202114270A; TWI735987B

Abstract

A packaging structure for loading battery connecting discs comprises a packaging box, a packaging material disc and a plurality of battery connecting discs. The packing material disc comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are positioned on the left side and the right side of the bottom plate along a left-right direction, the first side plate and the second side plate are respectively connected with the bottom plate integrally through bendable connecting parts, the first side plate and the second side plate can be converted between a flattening state and an erecting state relative to the bottom plate, the packing material disc is placed into the packing box, and the first side plate and the second side plate lean against the inner side face of the packing box so as to enable the first side plate and the second side plate to be kept in the erecting state. The battery connecting discs are respectively inserted into the bottom groove of the bottom plate, the first side groove of the first side plate and the second side groove of the second side plate.

Description

Packaging material disk and packaging structure for mounting battery connection disk

Technical Field

The present invention relates to a packaging material tray and a packaging structure, and more particularly, to a packaging material tray for mounting a battery connection pad and a packaging structure.

Background

Japanese utility model patent publication No. JP3196778U discloses a tray for bar-shaped packaged articles, which includes a bottom plate portion where the bar-shaped packaged articles are placed, a first bank portion and a second bank portion provided at the front end and the rear end of the bottom plate portion, and the bottom plate portion is provided with a left side portion and a right side portion bent into an upright shape, and a weak bent portion facilitating bending of the left and right side portions relative to the bottom plate. The first bank has first convexities at both left and right ends, and the second bank has second convexities at both left and right ends. The left and right side portions each have a first concavo-convex portion at a front end thereof to be releasably engaged with the first concavo-convex portion when bent in an upright shape, and a first concavo-convex portion at a rear end thereof to be releasably engaged with the second concavo-convex portion when bent in an upright shape. That is, the left and right sides of the bottom plate portion are provided with the left and right side portions, and the bottom plate portion is provided with a concave-convex joint structure for fixing the left and right side portions in an upright state. While male and female engagement structures may be used to fix the position of the left and right sides, they also increase the complexity and manufacturing difficulty of the overall pallet structure.

Disclosure of Invention

Accordingly, it is an object of the present invention to provide a packaging material tray and a battery connecting tray mounting structure that can improve at least one of the disadvantages of the prior art.

In some embodiments, the packing tray of the present invention includes a bottom plate, and a first side plate and a second side plate located on the left and right sides of the bottom plate along a left-right direction. The first side plate and the second side plate are respectively connected with the bottom plate in a bending way, and the first side plate and the second side plate can be converted between a flattening state and an erecting state relative to the bottom plate. The bottom plate is provided with bottom limiting surfaces positioned at the left side and the right side, the first side plate and the second side plate are respectively provided with a first side limiting surface and a second side limiting surface which are correspondingly abutted against the bottom limiting surfaces in a vertical state, and the bottom plate, the first side plate and the second side plate are not fixedly buckled. The bottom plate is provided with a plurality of bottom grooves which extend in the left-right direction and are arranged side by side along the front-back direction, and the first side plate and the second side plate are respectively provided with a plurality of first side grooves and a plurality of second side grooves which extend upwards from the bottom grooves and have upward openings when the bottom plate is in an upright state.

In some embodiments, the bottom plate has a plurality of bottom partition walls extending in the left-right direction and defining the bottom grooves, each bottom partition wall being formed with a convex-concave structure having convex portions and concave portions staggered in the left-right direction.

In some embodiments, the convex portions and the concave portions adjacent to the bottom groove on the two bottom partition walls on both sides of each bottom groove are offset in the front-rear direction.

In some embodiments, each first side groove has a width in the front-rear direction greater than a width of the corresponding bottom groove in the front-rear direction, and each first side groove includes a shallow groove portion and a deep groove portion.

In some embodiments, each second side groove has a width in the front-rear direction greater than a width of the corresponding bottom groove in the front-rear direction, and each second side groove is formed with a concave portion.

In some embodiments, the first side plate has a plurality of first side partition walls defining the first side slots, each first side partition wall being formed with a convex-concave configuration, the second side plate has a plurality of second side partition walls defining the second side slots, each second side partition wall being formed with a convex-concave configuration.

In some embodiments, the bottom plate has a plurality of bottom partition walls extending in the left-right direction and defining the bottom grooves, the bottom limiting surfaces are formed on both end surfaces of the bottom partition walls in the left-right direction, the first side plate has a plurality of first side partition walls defining the first side grooves, the first side limiting surfaces are formed on end surfaces of the first side partition walls facing the bottom partition walls, the second side plate has a plurality of second side partition walls defining the second side grooves, the second side limiting surfaces are formed on end surfaces of the second side partition walls facing the bottom partition walls, and the bottom limiting surfaces, the first side limiting surfaces and the second side limiting surfaces extend obliquely with an included angle of 45 degrees with the left-right direction.

In some embodiments, the container further comprises a top cover, wherein the top cover is provided with a plurality of top grooves corresponding to the bottom grooves respectively.

In some embodiments, the top cover comprises a first half cover body and a second half cover body, and further comprises two top covers which are respectively used for covering the upper edges of the battery connecting discs and at least partially overlapped with each other, wherein the first half cover body and the second half cover body are respectively and integrally connected with the first side plate and the second side plate through bendable connection parts.

In some embodiments, the first half cover is provided with a first clamping plate, the second half cover is provided with a second clamping plate overlapped and clamped with the first clamping plate, the first clamping plate is provided with a plurality of first protrusions, the second clamping plate is provided with a plurality of second protrusions, and the first protrusions are respectively clamped in the cavities at the back surfaces of the second protrusions.

In some embodiments, the first protrusions are at least partially formed with a first clamping structure, and the second protrusions are at least partially formed with a second clamping structure that is engaged with the first clamping structure in a convex-concave fit manner.

Thus, the battery-land-carrying packaging structure of the present invention, in some embodiments, comprises a packaging case, a packaging material tray, and a plurality of battery lands. The packing material disc comprises a bottom plate, a first side plate and a second side plate which are positioned at the left side and the right side of the bottom plate along a left-right direction, the first side plate and the second side plate are respectively and integrally connected with the bottom plate through bendable connecting parts, the first side plate and the second side plate can be converted between a flattening state and an erecting state relative to the bottom plate, the packing material disc is placed in the packing box, the first side plate and the second side plate are abutted against the inner side surface of the packing box so as to keep the first side plate and the second side plate in the erecting state, the bottom plate is provided with bottom limiting surfaces positioned at the left side and the right side, the first side plate and the second side plate are respectively provided with a first side limiting surface and a second side limiting surface which are abutted against the bottom limiting surfaces when in the erecting state, the bottom plate is provided with a plurality of bottom grooves which extend in the left-right direction and are arranged side by side along a front-back direction, the first side plate and the second side plate are respectively provided with a plurality of first side grooves and a plurality of second side grooves which extend upwards from the bottom grooves and have upward openings when the first side plate and the second side plate are in a vertical state corresponding to the bottom grooves. Each battery connecting disc comprises a bearing disc body and a bus arranged on the bearing disc body, the lower edges of the battery connecting discs are respectively inserted into the bottom grooves, and the two ends of the battery connecting discs in the left-right direction are respectively inserted into the first side grooves and the second side grooves.

In some embodiments, there is no snap-fit structure between the bottom panel, the first side panel and the second side panel.

In some embodiments, each first side groove has a width in the front-rear direction greater than a width of the corresponding bottom groove in the front-rear direction, each first side groove includes a shallow groove portion and a deep groove portion, each battery connection pad has a first end inserted into the corresponding first side groove, and the first end includes a first protruding portion inserted into the deep groove portion.

In some embodiments, each second side groove has a width in the front-rear direction greater than that of the corresponding bottom groove, each second side groove is formed with a recess, each battery connection pad has a second end inserted into the corresponding second side groove, and the second end includes a second protrusion received in the recess.

In some embodiments, the bus bars of the battery pads are at least partially received within the bottom recesses.

In some embodiments, the battery pack further comprises a top cover for covering the upper edges of the battery connecting discs, the top cover is provided with a plurality of top grooves for respectively inserting the upper edges of the battery connecting discs, and the buses of the battery connecting discs are at least partially accommodated in the top grooves.

In some embodiments, the top cover has a plurality of top partition walls extending in the left-right direction and defining the top grooves, each top partition wall being formed with a convex-concave structure having convex portions and concave portions staggered in the left-right direction.

In some embodiments, the convex portions and the concave portions adjacent to the top groove on the two top partition walls on both sides of each top groove are offset in the front-rear direction.

In some embodiments, the top cover includes a first half cover and a second half cover, and the first half cover and the second half cover are integrally connected to the first side plate and the second side plate by a bendable portion, respectively.

In some embodiments, the packaging construction further comprises a packaging strip wrapped around and binding the tray of packaging material with the top cover.

The first side plate and the second side plate are abutted by the packing box, so that the first side plate and the second side plate are kept in the vertical state, and therefore, the bottom plate, the first side plate and the second side plate do not need any buckling and fixing structure, and the structure of a packing material disc is simplified. And the first side plate and the second side plate are respectively provided with a plurality of first side grooves and a plurality of second side grooves corresponding to the bottom grooves, and when the battery connecting discs are in an upright state, the first side grooves and the second side grooves extend upwards from the bottom grooves and have upward openings and are used for the battery connecting discs to be inserted in an upright manner, so that the operation and time of packaging are simplified, and the battery connecting discs can be packaged and protected really. In addition, the first side plate and the second side plate of the packing material tray can be converted into the flattening state, and the packing material tray can be overlapped and stored in the flattening state, so that the occupied space of the packing material can be greatly reduced, the production space is saved, and the cost is reduced.

Drawings

Other features and effects of the present invention will be apparent from the embodiments with reference to the accompanying drawings, in which:

FIG. 1 is an exploded perspective view of a first embodiment of the battery terminal tray-carrying package of the present invention;

FIG. 2 is a perspective view of the wrapper tray of the first embodiment in a flattened condition;

FIG. 3 is a top view of the wrapper tray of the first embodiment in a flattened condition;

FIG. 4 is a perspective view of the wrapper tray and one of the battery connecting trays of the first embodiment;

FIG. 5 is a perspective view, different from FIG. 4, illustrating the second side groove of the wrapper tray;

FIG. 6 is a perspective view, different from FIG. 4, illustrating the first side groove of the wrapper tray;

FIG. 7 is a fragmentary, exploded perspective view of FIG. 5;

FIG. 8 is a fragmentary, exploded perspective view of FIG. 6;

FIG. 9 is an exploded perspective view of the first embodiment, with only the top cover of the embodiment exploded from the package configuration;

FIG. 10 is a perspective view of the top cover of the first embodiment;

FIG. 11 is a top view of the first embodiment;

FIG. 12 is a partial cross-sectional view taken along line A-A of FIG. 11;

FIG. 13 is a partial cross-sectional view taken along line B-B of FIG. 11;

fig. 14 is a perspective view of a packing material tray of a second embodiment of the packing structure for mounting battery connection trays of the present invention in a flattened state;

FIG. 15 is a perspective view of the packing tray of the second embodiment in an erected state;

FIG. 16 is a top plan view of the wrapper tray of the second embodiment in an erected state;

FIG. 17 is a partial cross-sectional view taken along line C-C of FIG. 16;

FIG. 18 is a partial cross-sectional view taken along line D-D of FIG. 16; and

fig. 19 is an exploded perspective view of a third embodiment of the battery land-carrying package of the present invention.

The reference numbers are as follows:

10 packing structure

1 packaging box

2 packing material disc

21 bottom plate

210 bottom limiting surface

211 bottom groove

212 bottom partition wall

212a convex-concave structure

212b convex part

212c recess

22 first side plate

220 first side limiting surface

220' first side limiting surface

221 first side groove

221a shallow groove portion

221b deep groove part

222 first side partition wall

222a convex-concave structure

23 second side plate

230 second side limiting surface

230' second side limiting surface

231 second side groove

231a recess

232 second side partition wall

232a convex-concave structure

24 bendable connecting part

3 Battery connecting disc

31 bearing disc body

32 flexible circuit board

33 bus

34 first end

341 first projection

35 second end

351 second projection

4 Top cover

4' coping

40a first half cover

40b second half-cover

41 top groove

42 top partition wall

421 convex-concave structure

421a convex part

421b concave part

43 first clamping plate

431 first projection

431a first clamping structure

44 second card connecting plate

441 second projection

441a second clamping structure

5 packaging strip

D1 front-back direction

D2 left and right direction

D3 vertical direction

Detailed Description

Before the present invention is described in detail, it should be noted that in the following description, like elements are represented by like reference numerals.

Referring to fig. 1, a first embodiment of a package structure 10 for loading battery connection pads 3 according to the present invention includes a package case 1, a packaging tray 2, a plurality of battery connection pads 3, and a top cover 4.

Referring to fig. 1 to 4, the packing box 1 is, for example, a rectangular parallelepiped carton. The packing tray 2 may be, for example, a thin shell structure formed by molding a synthetic resin sheet, or the entire structure of the packing tray 2 may be formed by injection molding a synthetic resin material, for example, but the packing tray 2 may be manufactured by various suitable molding methods, without being limited thereto. The wrapper tray 2 extends along a front-back direction D1, and includes a bottom plate 21, and a first side plate 22 and a second side plate 23 located at left and right sides of the bottom plate 21 along a left-right direction D2, wherein the first side plate 22 and the second side plate 23 are integrally connected to the bottom plate 21 by a bendable connecting portion 24, respectively, and the first side plate 22 and the second side plate 23 can be switched between a flat state and an upright state with respect to the bottom plate 21. When the bag is in a flat state, the first side plate 22 and the second side plate 23 are parallel to the bottom plate 21 for convenient stacking and storage, thereby greatly reducing the occupied space of the bag material, saving the production space and reducing the cost. In the standing state, after being bent by the foldable connecting portions 24, the first side plate 22 and the second side plate 23 extend upward from the bottom plate 21 along an up-down direction D3 for packaging and accommodating the battery connecting discs 3. The bottom plate 21 is provided with bottom limiting surfaces 210 located on the left and right sides, the first side plate 22 and the second side plate 23 are also provided with a first side limiting surface 220 and a second side limiting surface 230 respectively corresponding to and abutting against the bottom limiting surfaces 210 in the vertical state, and after the packing material disc 2 is placed into the packing box 1, the first side plate 22 and the second side plate 23 abut against the inner side surface of the packing box 1 so as to keep the first side plate 22 and the second side plate 23 in the vertical state. Thereby enabling the wrapper tray 2 to be held in the erected condition within the carton. In addition, in the first embodiment, the bottom plate 21, the first side plate 22, and the second side plate 23 may not be fastened, and the structure of the packing tray 2 is simplified.

The bottom plate 21 is provided with a plurality of bottom grooves 211 extending in the left-right direction D2 and arranged side by side in the front-rear direction D1, and a plurality of bottom partition walls 212 extending in the left-right direction D2 and defining the bottom grooves 211, the bottom limiting surfaces 210 being formed on both end surfaces of the bottom partition walls 212 in the left-right direction D2. The first side plate 22 is provided with a plurality of first side grooves 221 which extend upwards from the bottom grooves 211 corresponding to the bottom grooves 211 and have upward openings in an upright state, and a plurality of first side partition walls 222 which define the first side grooves 221, wherein the first side limiting surface 220 is formed on the end surface of the first side partition walls 222 facing the bottom partition walls 212. The second side plate 23 is provided with a plurality of second side grooves 231 corresponding to the bottom grooves 211 and extending upward from the bottom grooves 211 corresponding to the bottom grooves 211 in an upright state, and a plurality of second side partition walls 232 defining the second side grooves 231, wherein the second side limiting surfaces 230 are formed on end surfaces of the second side partition walls 232 facing the bottom partition walls 212. In the first embodiment, the bottom limiting surface 210, the first side limiting surface 220 and the second side limiting surface 230 extend obliquely, and an included angle between the bottom limiting surface, the first side limiting surface and the second side limiting surface is 45 degrees with respect to the left-right direction D2, but not limited thereto. Each battery land 3 includes a carrier plate 31, a flexible circuit board 32 mounted at the center of the carrier plate 31, and a plurality of buses 33 floatably mounted on the carrier plate 31 and located at both sides of the flexible circuit board 32. The lower edges of the battery lands 3 are respectively inserted into the bottom grooves 211, and both ends of the battery lands 3 in the left-right direction D2 are respectively inserted into the first side grooves 221 and the second side grooves 231. The bottom recesses 211, the first side grooves 221 and the second side grooves 231 are used for the battery connecting discs 3 to be inserted vertically, thereby simplifying the packaging operation and time and ensuring the packaging of the protection battery connecting discs 3.

Referring to fig. 4 to 8, in detail, the width of each first side groove 221 and each second side groove 231 in the front-back direction D1 is greater than the width of the corresponding bottom groove 211 in the front-back direction D1. Each of the first side grooves 221 includes a shallow groove portion 221a and a deep groove portion 221b which are continuously arranged side by side in the front-rear direction D1. Each of the second side grooves 231 is formed with a recess 231a that is more recessed. Each of the battery lands 3 has a first end 34 inserted into the corresponding first side groove 221 and a second end 35 inserted into the corresponding second side groove 231. The first end 34 includes a first protrusion 341 inserted into the deep groove 221 b. The second end 35 includes a second protrusion 351 received in the recess 231 a. In the first embodiment, the first protrusion 341 is an output bus of the bus bars, and the second protrusion 351 is a box disposed on the tray 31 and accommodating a connector (not shown) disposed on the flexible circuit board 32, but in other embodiments, the first protrusion 341 and the second protrusion 351 may be other components of the battery land 3, and are not limited thereto.

Referring to fig. 2 and 3, in addition, each bottom partition wall 212 is formed with a convex-concave structure 212a, the convex-concave structure 212a of each bottom partition wall 212 has a plurality of convex portions 212b and a plurality of concave portions 212c which are sequentially staggered along the left-right direction D2 and staggered along the front-rear direction D1, and the convex portions 212b and the concave portions 212c adjacent to the bottom groove 211 on two bottom partition walls 212 on both sides of the bottom groove 211 are also staggered along the front-rear direction D1. Also, each of the first side partition walls 222 and each of the second side partition walls 232 are formed with similar convex-

concave structures

222a, 232 a. The convex-

concave structures

212a, 222a, 232a can strengthen the structural strength of the thin shell of the packing material disc 2, so that the structural shape of the packing material disc 2 is less prone to deformation caused by external force.

Referring to fig. 1, 9 to 13, the top cover 4 is configured to cover the upper edges of the battery connection pads 3, and is made of the same material and manufactured in the same manner as the packaging tray 2 in the first embodiment, and the top cover 4 is provided with a plurality of top grooves 41 extending in the left-right direction D2 and respectively receiving the upper edges of the battery connection pads 3, and a plurality of top partition walls 42 extending in the left-right direction D2 and defining the top grooves 41. In detail, each top partition wall 42 is formed with a convex-concave structure 421, and the convex-concave structure 421 of each top partition wall 42 has a plurality of convex portions 421a and a plurality of concave portions 421b which are sequentially staggered along the left-right direction D2 and are staggered along the front-rear direction D1, and the convex portions 421a and the concave portions 421b adjacent to the top groove 41 on two top partition walls 42 on both sides of the top groove 41 are also staggered along the front-rear direction D1. The convex-concave structure 421 can enhance the structural strength of the thin shell of the top cover 4, so that the structural shape of the top cover 4 is less prone to deformation caused by external force. In addition, at least part of the bus bars 33 of the battery connecting discs 3 are accommodated in the bottom grooves 211 of the bottom plate 21 of the packing disc 2 and at least part of the top grooves 41 of the top cover 4; in addition, at least a part of the bus bar 33 of the battery land 3 may be accommodated in the first side groove 221 and the second side groove 231. Thereby preventing the bus bars 33 floatingly mounted to the carrier tray 31 from being released from the carrier tray 31. In addition, the top cover 4 is formed with top limiting surfaces 40 at two end surfaces of the top partition walls 42 in the left-right direction D2, the first side plate 22 is further provided with first side limiting surfaces 220 'which are formed at end surfaces of the first side partition walls 222 facing the top partition walls 42 and correspondingly abut against the top limiting surfaces 40 in the standing state, and the second side plate 23 is further provided with second side limiting surfaces 230' which are formed at end surfaces of the second side partition walls 232 facing the top partition walls 42 and correspondingly abut against the top limiting surfaces 40 in the standing state. In the first embodiment, the top stopper surface 40, the first side stopper surface 220 'and the second side stopper surface 230' extend obliquely and form an included angle of 45 degrees with the left-right direction D2, but not limited thereto.

Referring to fig. 14 to 18, a second embodiment of the packaging structure 10 (see fig. 1) of the present invention is different from the first embodiment in that the packaging tray 2 further includes a top cover 4 'for covering the upper edges of the battery connecting discs 3 (see fig. 1), the top cover 4' includes a first half cover 40a and a second half cover 40b, and the first half cover 40a and the second half cover 40b are integrally connected with the first side plate 22 and the second side plate 23 by the bendable connecting portions 24, respectively. That is, in the flattened state, the first half cover 40a and the second half cover 40b can also be flattened along with the first side plate 22 and the second side plate 23 relative to the bottom plate 21, so as to be stacked and stored for saving space. The end of the first half cover 40a is provided with a first engaging plate 43, the end of the second half cover 40b is provided with a second engaging plate 44 overlapped and engaged with the first engaging plate 43, the first engaging plate 43 is provided with a plurality of first protrusions 431, the second engaging plate 44 is provided with a plurality of second protrusions 441, and the first protrusions 431 are engaged with the recesses at the back of the second protrusions 441 respectively. A first engaging structure 431a is partially formed in the first protrusions 431 and is recessed along the front-rear direction D1, and a second engaging structure 441a is partially formed in the second protrusions 441 and is engaged with the first engaging structure 431a in a convex-concave manner and is recessed along the front-rear direction D1. When the first protrusions 431 are respectively engaged with the recesses on the back of the second protrusions 441, the recessed first engaging structure 431a can be engaged with the protruding portion on the back of the second engaging structure 441 a. The first half-cover 40a and the second half-cover 40b, which are integrally formed on the packaging material tray, can thus be snapped onto each other to form the top cover 4', so that the packaging material tray 2 used for packaging the battery connection trays 3 can be more easily removed or transported from the packaging case 1 (see fig. 1). It should be noted that, the assembled top cover 4 'in the second embodiment is similar to the top cover 4 in the first embodiment, the top cover 4' is similarly provided with a plurality of top grooves 41 respectively corresponding to the bottom grooves 211, and a plurality of top partition walls 42 defining the top grooves 41, and each top partition wall 42 is formed with a convex-concave structure 421.

Referring to fig. 19, a third embodiment of the packaging structure 10 of the present invention is different from the first embodiment in that the packaging structure 10 further includes two packaging tapes 5 wrapping and binding the packaging tray 2 and the top cover 4 along the left-right direction D2 and the up-down direction D3, the two packaging tapes 5 may be, for example, an adhesive tape, a plastic film or a rope, and the packaging tapes 5 can be used to more easily take out or transport the packaging tray 2 and the top cover 4 for packaging the battery connecting discs 3 from the packaging box 1.

In summary, the first side plate 22 and the second side plate 23 of the packing box 1 abut against each other to keep the first side plate 22 and the second side plate 23 in the erected state, so that the bottom plate 21, the first side plate 22 and the second side plate 23 do not need any buckling and fixing structure, thereby simplifying the structure of the packing tray 2. In addition, the first side plate 22 and the second side plate 23 are respectively provided with a plurality of first side grooves 221 and a plurality of second side grooves 231 corresponding to the bottom grooves 211, and in the vertical state, the first side grooves 221 and the second side grooves 231 extend upwards from the bottom grooves 211 and have upward openings for the battery connection pads 3 to be vertically inserted, so that the packaging operation and time are simplified, and the battery connection pads 3 can be reliably packaged and protected. In addition, the first side plate 22 and the second side plate 23 of the packing tray 2 can be converted to the flat state, and the packing tray 2 can be stacked and stored in the flat state, so that the occupied space of the packing material can be greatly reduced, the production space can be saved, and the cost can be reduced.

It should be understood that the above description is only exemplary of the present invention, and not intended to limit the scope of the present invention, and that all simple equivalent changes and modifications made in accordance with the claims and the specification of the present invention are included in the scope of the present invention.

Claims

1. A packing material disc comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are positioned on the left side and the right side of the bottom plate along a left-right direction; the bottom plate is provided with bottom limiting surfaces positioned at the left side and the right side, the first side plate and the second side plate are respectively provided with a first side limiting surface and a second side limiting surface which are correspondingly abutted against the bottom limiting surfaces in an upright state, and the bottom plate, the first side plate and the second side plate are not provided with a structure for fastening and fixing; the bottom plate is provided with a plurality of bottom grooves which extend in the left-right direction and are arranged side by side along the front-back direction, and the first side plate and the second side plate are respectively provided with a plurality of first side grooves and a plurality of second side grooves which extend upwards from the bottom grooves and have upward openings when the bottom plate is in an upright state.

2. The packing tray according to claim 1, wherein the bottom plate has a plurality of bottom partition walls extending in the left-right direction and defining the bottom grooves, each bottom partition wall being formed with a convex-concave structure having convex portions and concave portions staggered in the left-right direction.

3. The packing tray according to claim 2, wherein the convex portion and the concave portion adjacent to the bottom groove on the two bottom partition walls on both sides of each bottom groove are offset in the front-rear direction.

4. The packing disc of claim 2, wherein each first side groove has a width in the front-to-rear direction greater than a width of the corresponding bottom groove in the front-to-rear direction, and each first side groove comprises a shallow groove portion and a deep groove portion.

5. The packing disc of claim 4, wherein each second side groove has a width in the front-to-rear direction greater than a width of the corresponding bottom groove in the front-to-rear direction, and each second side groove is formed with a concave portion.

6. The wrapper tray of claim 2, wherein the first side plate has a plurality of first side dividing walls defining the first side slots, each first side dividing wall being formed with a convex-concave configuration, the second side plate has a plurality of second side dividing walls defining the second side slots, each second side dividing wall being formed with a convex-concave configuration.

7. The packing tray according to claim 1, wherein the bottom plate has a plurality of bottom partition walls extending in the left-right direction and defining the bottom grooves, the bottom restriction surfaces are formed on both end faces of the bottom partition walls in the left-right direction, the first side plate has a plurality of first side partition walls defining the first side grooves, the first side restriction surfaces are formed on end faces of the first side partition walls facing the bottom partition walls, the second side plate has a plurality of second side partition walls defining the second side grooves, the second side restriction surfaces are formed on end faces of the second side partition walls facing the bottom partition walls, and the bottom restriction surfaces, the first side restriction surfaces and the second side restriction surfaces extend obliquely with an angle of 45 degrees with respect to the left-right direction.

8. The packing tray of any one of claims 1 to 7, further comprising a top lid having a plurality of top recesses corresponding to the bottom recesses, respectively.

9. The wrapper tray of claim 8, wherein the top cover comprises a first half cover and a second half cover, and the first half cover and the second half cover are integrally connected to the first side plate and the second side plate by a bendable portion, respectively.

10. The packing tray of claim 9, wherein the first cover half has a first engaging plate, the second cover half has a second engaging plate engaging with the first engaging plate in an overlapping manner, the first engaging plate has a plurality of first protrusions, the second engaging plate has a plurality of second protrusions, and the first protrusions are engaged in the recesses at the back surfaces of the second protrusions, respectively.

11. The packing disc of claim 10, wherein the first protrusions at least partially form a first engaging structure, and the second protrusions at least partially form a second engaging structure engaging with the first engaging structure in a male-female fit.

12. A package construction for loading a battery connection tray, comprising:

a packing box;

a packing material tray comprising a bottom plate, and a first side plate and a second side plate which are positioned on the left and right sides of the bottom plate along a left-right direction, the first side plate and the second side plate being integrally connected to the bottom plate by bendable connecting portions, respectively, the first side plate and the second side plate being convertible between a flattened state and an erected state with respect to the bottom plate, the packing material tray being placed in the packing box, and the first side plate and the second side plate being abutted against the inner side surface of the packing box to maintain the first side plate and the second side plate in the erected state, the bottom plate being provided with bottom stopper surfaces positioned on the left and right sides, the first side plate and the second side plate being also provided with a first side stopper surface and a second side stopper surface which are abutted against the bottom stopper surfaces in the erected state, respectively, the bottom plate being provided with a plurality of bottom grooves which extend in the left-right direction and are arranged side by side along a front-rear direction, the first side plate and the second side plate are respectively provided with a plurality of first side grooves and a plurality of second side grooves which extend upwards from the bottom grooves and have upward openings when in a vertical state corresponding to the bottom grooves; and

and each battery connecting disc comprises a bearing disc body and a bus arranged on the bearing disc body, the lower edges of the battery connecting discs are respectively inserted into the bottom grooves, and the two ends of the battery connecting discs in the left-right direction are respectively inserted into the first side grooves and the second side grooves.

13. The battery land carrying package configuration of claim 12, wherein there is no snap-fit configuration between the bottom panel, the first side panel and the second side panel.

14. The battery connection pad-loading packing structure of claim 13, wherein each first side groove has a width in the front-rear direction greater than a width of the corresponding bottom groove in the front-rear direction, each first side groove comprises a shallow groove portion and a deep groove portion, each battery connection pad has a first end inserted into the corresponding first side groove, and the first end comprises a first protruding portion inserted into the deep groove portion.

15. The battery land-carrying packaging construction of claim 14, wherein each second side groove has a width in the front-to-rear direction greater than a width of the corresponding bottom groove in the front-to-rear direction, each second side groove is formed with a recess, each battery land has a second end inserted into the corresponding second side groove, the second end includes a second protrusion received in the recess.

16. The battery land carrying packaging construction of claim 15, wherein the buses of the battery lands are at least partially received in the bottom grooves.

17. The battery land-loading packing structure of claim 16, wherein the bottom plate has a plurality of bottom partitions extending in the left-right direction and defining the bottom grooves, each bottom partition being formed with a convex-concave structure having convex portions and concave portions staggered in the left-right direction.

18. The battery land-loading packing structure of claim 17, wherein the convex portions and the concave portions adjacent to the bottom groove on the two bottom partition walls on both sides of each bottom groove are shifted in the front-rear direction.

19. The battery connection tray-loading packaging structure of claim 17, wherein the first side plate has a plurality of first side partition walls defining the first side slots, each first side partition wall being formed with a convex-concave configuration, the second side plate has a plurality of second side partition walls defining the second side slots, each second side partition wall being formed with a convex-concave configuration.

20. The battery land-loading packaging structure of claim 13, wherein the bottom plate has bottom partition walls extending in the left-right direction and defining the bottom grooves, the bottom limiting surfaces are formed on both end faces of the bottom partition walls in the left-right direction, the first side plate has first side partition walls defining the first side grooves, the first side limiting surfaces are formed on end faces of the first side partition walls facing the bottom partition walls, the second side plate has second side partition walls defining the second side grooves, the second side limiting surfaces are formed on end faces of the second side partition walls facing the bottom partition walls, and the bottom limiting surfaces, the first side limiting surfaces and the second side limiting surfaces extend obliquely with an included angle of 45 degrees with the left-right direction.

21. The battery land packaging structure of any one of claims 13 to 20, further comprising a top cover for covering upper edges of the battery lands, the top cover being provided with top grooves into which the upper edges of the battery lands are respectively inserted, the bus bars of the battery lands being at least partially received in the top grooves.

22. The battery land-loading packing structure of claim 21, wherein the top cover has a plurality of top partition walls extending in the left-right direction and defining the top grooves, each top partition wall being formed with a convex-concave structure having convex portions and concave portions staggered in the left-right direction.

23. The battery land-loading packing structure of claim 22, wherein the convex portions and the concave portions adjacent to the top groove on two top partition walls on both sides of each top groove are shifted in the front-rear direction.

24. The battery connection tray-loading packaging structure of claim 21, wherein the top cover comprises a first half cover and a second half cover, the first half cover and the second half cover are integrally connected to the first side plate and the second side plate respectively by bendable portions.

25. The battery land-carrying packaging structure of claim 24, wherein the first cover half has a first engaging plate, the second cover half has a second engaging plate engaging with the first engaging plate in an overlapping manner, the first engaging plate has a plurality of first protrusions, the second engaging plate has a plurality of second protrusions, and the first protrusions are engaged in the recesses at the back surfaces of the second protrusions, respectively.

26. The battery land carrying package configuration of claim 25, wherein the first protrusions at least partially define a first snap feature and the second protrusions at least partially define a second snap feature that snap fits over the first snap feature.

27. The battery tray-loading packaging construction of claim 21, wherein the packaging construction further comprises a packaging strip wrapping and binding the packaging tray and the top cover.