CN220033757U

CN220033757U - Packing box of battery pack

Info

Publication number: CN220033757U
Application number: CN202320227988.XU
Authority: CN
Inventors: 郑琳
Original assignee: Shanghai Lanjun New Energy Technology Co Ltd
Current assignee: Shanghai Lanjun New Energy Technology Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-11-17
Anticipated expiration: 2033-02-16

Abstract

The utility model provides a tool for hoisting a battery pack, a packaging box of the battery pack and a transport assembly, wherein the tool for hoisting the battery pack comprises a hoisting rod and a connecting piece; the plurality of lifting rods are used for being detachably fixed with the battery pack; the plurality of lifting rods are rigidly connected by a connecting piece. The connecting piece rigidly connects the plurality of lifting rods, so that the lifting rods cannot incline during lifting, and the battery pack case cover is extruded to cause deformation.

Description

Packing box of battery pack

Technical Field

The utility model relates to the technical field of batteries, in particular to a packaging box of a battery pack.

Background

In most of the liquid-cooled battery packs at present, the liquid-cooled plate is mainly arranged in the lower box body, so that the lower box body is complex in manufacturing process and high in cost. Therefore, the side of the battery pack is surrounded by the upper cover, which saves costs compared to the lower case. Meanwhile, the lower box body is formed by welding sectional materials, so that the strength is high, and the lifting hole is required to be formed in the lower box body.

As shown in fig. 1, a common lifting ring 3 'is directly installed in a lower box body of a battery pack 2', and when the lifting ring is lifted, a lifting rope 1 'is straightened, so that a box cover of the battery pack 2' with smaller strength is extruded, and the box cover is deformed.

Disclosure of Invention

In view of the above, the present utility model proposes a tool for hoisting a battery pack, a packaging box of a battery pack and a transport assembly, so as to overcome or at least partially solve the above problems.

In order to achieve the above object, the present utility model provides a tool for hoisting a battery pack, comprising a hoisting rod and a connecting piece; the plurality of lifting rods are used for being detachably fixed with the battery pack; the plurality of hoisting rods are rigidly connected through the connecting piece.

Further, a plurality of lifting rods are arranged at intervals.

Further, the connecting piece is a connecting rod or a connecting plate; and the plurality of hoisting rods are fixedly connected with the connecting rods or the connecting plates.

Further, the utility model also provides a packaging box of the battery pack, which comprises a bottom bracket, a side plate and the tool for hoisting the battery pack; the connecting piece is a top cover; the top cover, the bottom support and the side plates are enclosed to form an accommodating space, and the battery pack is placed on the bottom support; the accommodating space can be used for accommodating a battery pack; the tool is connected to the bottom support.

Further, the lifting rod is detachably fixed with the bottom bracket.

Further, the lifting rod is a lifting bolt; the hoisting bolt is used for being in threaded connection with a threaded hole in the battery pack.

Further, the bottom fixing holes are formed in the bottom support; the hoisting bolt penetrates through the bottom fixing hole; the lifting bolt and the collet are detachably fixed through a bottom locking nut.

Further, a top fixing hole is formed in the top cover; the hoisting bolt penetrates through the top fixing hole; the lifting bolt and the top cover are detachably fixed through a top locking nut.

Further, a positioning block for positioning the battery pack is arranged on the bottom support.

Further, the utility model also provides a transportation assembly of the battery pack, which comprises the battery pack and the tool for hoisting the battery pack; the lifting rod is detachably fixed with the battery pack.

The technical scheme provided by the embodiment of the utility model has at least the following technical effects or advantages:

(1) The connecting piece rigidly connects the plurality of lifting rods, so that the lifting rods cannot incline during lifting, and the battery pack case cover is extruded to cause deformation.

(2) The top cover of the packing box is set to be a connecting piece, the packing box realizes dual functions of transporting and hoisting the battery pack, the operation is simple, the user does not need to purchase a custom-made tool, and the cost is reduced.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic diagram showing the construction of a prior art hoist rope for directly hoisting a battery pack;

fig. 2 is a front view showing a packing case of a battery pack according to an embodiment of the present utility model;

fig. 3 shows a perspective view of fig. 2;

FIG. 4 shows a cross-sectional view taken along A-A in FIG. 2;

FIG. 5 shows an exploded view of FIG. 3;

FIG. 6 shows a schematic structural view of the shoe of FIG. 4;

fig. 7 shows a schematic view of the structure of the top cover in fig. 4.

The device comprises a 1' -lifting rope, a 2' -battery pack, a 3' -lifting ring, a 1-lifting rope, a 2-lifting ring, a 3-top locking nut, a 4-side plate, a 5-lifting bolt, a 6-bottom locking nut, a 7-bottom bracket, an 8-top cover, a 9-battery pack, a 10-top fixing hole, a 11-bottom fixing hole, a 12-bottom plate, a 13-strip-shaped protrusion and a 14-positioning block.

Detailed Description

Reference now will be made in detail to embodiments of the utility model, one or more examples of which are illustrated in the drawings. Each example is provided by way of explanation, not limitation, of the utility model. Indeed, it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used with another embodiment to yield a still further embodiment. Accordingly, it is intended that the present utility model cover such modifications and variations as come within the scope of the appended claims and their equivalents. As used in this specification, the terms "first," "second," and the like are used interchangeably to distinguish one component from another and are not intended to represent the location or importance of the respective components. As used in this specification, the terms "a," "an," "the," and "said" are intended to mean that there are one or more elements unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements other than the listed elements. Wherein like numerals refer to like elements throughout, the present utility model is further explained below in connection with specific embodiments.

Referring to fig. 2 to 7, fig. 2 is a front view illustrating a packing case of a battery pack according to an embodiment of the present utility model; fig. 3 shows a perspective view of fig. 2; FIG. 4 shows a cross-sectional view taken along A-A in FIG. 2; FIG. 5 shows an exploded view of FIG. 3; FIG. 6 shows a schematic structural view of the shoe of FIG. 4; fig. 7 shows a schematic view of the structure of the top cover in fig. 4.

As shown in fig. 2 to 7, the tool for hoisting a battery pack provided by the embodiment of the utility model comprises a hoisting rod and a connecting piece; the plurality of lifting rods are used for being detachably fixed with the battery pack 9; the plurality of lifting rods are rigidly connected by a connecting piece. When the battery pack 9 is used, the lifting rod is fixed with the battery pack 9 by the lifting rope 1, the battery pack 9 is lifted by the lifting rod, and the lifting rod is not inclined when being lifted due to the fact that the connecting pieces are used for rigidly connecting the lifting rods, so that the cover of the battery pack 9 is extruded to cause deformation.

The connecting piece can be a connecting rod or a connecting plate, and the plurality of hoisting rods are fixedly connected with the connecting rod or the connecting plate. Of course, the connecting piece can also be a combination of the connecting rod and the connecting plate, namely, the part of the connecting rod is in a rod shape, and the part of the connecting rod is in a plate shape.

Further, the plurality of lifting rods are arranged at intervals, so that the stress of the battery pack 9 can be balanced when the battery pack 9 is lifted.

The utility model also provides a packaging box of the battery pack 9, which comprises the bottom bracket 7, the side plate 4 and the tool for hoisting the battery pack; the bottom bracket 7 comprises a bottom plate 12, and the connecting piece is a top cover 8; the top cover 8, the bottom plate 12 and the side plates 4 are surrounded to form an accommodating space, and the battery pack 9 is placed on the bottom plate 12; the accommodation space can be used for accommodating the battery pack 9, and the tool is connected to the bottom plate 12. The battery pack 9 is placed in the accommodating space, the lifting rod and the battery pack 9 are detachably fixed, then the battery pack 9 is transported to a using place, a user removes the side plate 4 of the packing box, then the upper end of the lifting rod is lifted by the lifting rope, and the battery pack 9 is lifted off the bottom plate 12 and lifted. After the hoisting is finished, a user can detach the hoisting rod from the battery pack 9 to finish the separation from the battery pack 9. The packing box that this embodiment provided realizes transportation and hoist and mount battery package 9 dual function to can not lead to battery package 9 extrusion deformation when hoist and mount, easy operation does not need the user to purchase custom-made frock, the cost is reduced.

The fixing manner of the side plate 4 and the top cover 8 and the bottom plate 12 may be various, for example: a steel sheet is vertically fixed on the top cover 8 or the bottom plate 12, a fixing hole is arranged on the steel sheet, a steel whip is inserted into the side plate 4 and then penetrates through the fixing hole on the steel sheet, and then the end of the steel whip penetrating through the fixing hole is bent, so that the side plate 4 is fixed with the top cover 8 and the bottom plate 12. When the side plate 4 is disassembled, the whip is folded back to a horizontal state, and then the whip is moved out of the fixing hole. The fixing mode of the steel whip and the steel sheet is adopted, and the structure is simple and the operation is convenient.

Further, the lifting bar is detachably fixed to the base plate 12. Because the lifting rod is also detachably fixed with the battery pack 9 during use, the battery pack 9 can be fixed on the bottom plate 12 through the lifting rod, and the battery pack 9 is prevented from shaking in the accommodating space. After the battery pack 9 is transported to the use place, the lifting rod is separated from the bottom plate 12, and then the battery pack 9 is lifted by the lifting rod.

The detachable connection manner of the lifting rod and the bottom plate 12 can be various, for example: the bottom plate 12 is provided with a clamping groove, and the bottom of the lifting rod is fixedly provided with a clamping plate which is clamped in the clamping groove, so that the lifting rod and the bottom plate 12 can be fixed in a detachable manner. Preferably, the bottom plate 12 is provided with a bottom fixing hole 11; the lifting bolt 5 penetrates through the bottom fixing hole 11; the lifting bolt 5 and the bottom plate 12 are detachably fixed through the bottom locking nut 6. The fastening means by the lock nut facilitates the user's removal of the lifting rod from the base plate 12. Preferably, the bottom fixing hole 11 is a threaded hole so as to be in threaded connection with the lifting bolt 5, thereby increasing the connection stability of the lifting bolt 5 and the bottom plate 12.

Further, a hoisting part is arranged on the hoisting rod, and the hoisting rod is hoisted through the hoisting part. The hoisting part can be a hoisting ring 2, and the hoisting ring 2 is arranged at the top end of the hoisting rod.

Further, the lifting rod is a lifting bolt 5; the lifting bolt 5 is used for being in threaded connection with a threaded hole in the battery pack 9. The fixing of the lifting rod and the battery pack 9 can be realized by utilizing the threaded hole structure of the battery pack 9, and the battery pack 9 does not need to be additionally processed.

Further, a top fixing hole 10 is formed in the top cover 8; the hoisting bolt 5 penetrates through the top fixing hole 10; the lifting bolt 5 and the top cover 8 are detachably fixed through the top locking nut 3. In this way, the lifting bolt 5 can be detached from the top cover 8, and the repeated use is convenient. Preferably, the top fixing hole 10 is a threaded hole, so that the top fixing hole can be in threaded connection with the lifting bolt 5, and the connection stability of the lifting bolt 5 and the top cover 8 is improved.

Further, a positioning block 14 for positioning the battery pack 9 is provided on the bottom plate 12. The positioning block 14 is convenient for a user to position the battery pack 9. Preferably, the number of the positioning blocks 14 is four, and the four positioning blocks 14 are arranged in a rectangular shape; the battery pack 9 is disposed in an area surrounded by the four positioning blocks 14. This arrangement can make the positioning more accurate.

Further, a reinforcing part is arranged on one side of the bottom plate 12 away from the top cover 8; the reinforcing portion is a strip-shaped protrusion 13, and the strip-shaped protrusion 13 extends in the length and/or width direction of the base plate 12. The number of the strip-shaped protrusions 13 may be plural, and the plurality of strip-shaped protrusions 13 are arranged in parallel at intervals. The strip-shaped protrusions 13 can enhance the strength of the shoe 7.

The utility model also provides a battery pack transportation assembly, which comprises a battery pack 9 and the battery pack hoisting tool; the lifting rod is detachably fixed with the battery pack 9. The working principle is the same as above and will not be described in detail here.

The foregoing is a preferred embodiment of the present utility model, and other modifications and improvements will occur to those skilled in the art based on the technical scheme and the essence of the present utility model disclosed herein, but these modifications and improvements based on the present utility model shall all be covered by the protection scope of the present utility model. This written description uses examples to disclose the utility model, including the best mode, and also to enable any person skilled in the art to practice the utility model, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the utility model is defined by the claims, and may include other embodiments that occur to those skilled in the art. Such other embodiments are intended to be within the scope of the claims if they include structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.

Claims

1. The packaging box of the battery pack is characterized by comprising a bottom bracket, a side plate and a tool for hoisting the battery pack;

the tool comprises a hoisting rod and a connecting piece;

the plurality of lifting rods are used for being detachably fixed with the battery pack;

the hoisting rods are rigidly connected through the connecting pieces;

the connecting piece is a top cover; the top cover, the bottom support and the side plates are enclosed to form an accommodating space, and the battery pack is placed on the bottom support;

the accommodating space can be used for accommodating a battery pack; the tool is connected to the bottom support.

2. The package of battery packs as recited in claim 1, wherein a plurality of the lifting bars are spaced apart.

3. The packaging case for battery packs according to claim 1, wherein the connecting member is a connecting rod or a connecting plate; and the plurality of hoisting rods are fixedly connected with the connecting rods or the connecting plates.

4. The package of battery packs of claim 1 wherein the lifting bar is removably secured to the shoe.

5. The package box of battery packs of claim 1 wherein the lifting bar is a lifting bolt; the hoisting bolt is used for being in threaded connection with a threaded hole in the battery pack.

6. The package for battery packs as recited in claim 5, wherein,

the bottom support is provided with a bottom fixing hole;

the hoisting bolt penetrates through the bottom fixing hole;

the lifting bolt and the collet are detachably fixed through a bottom locking nut.

7. The package for battery packs as recited in claim 5, wherein,

the top cover is provided with a top fixing hole;

the hoisting bolt penetrates through the top fixing hole;

the lifting bolt and the top cover are detachably fixed through a top locking nut.

8. The packaging box of battery packs according to claim 1, wherein the shoe is provided with a positioning block for positioning the battery packs.