A top and bottom separated type packaging box of a square cell

Abstract

The utility model discloses a top and bottom separation type packing box of square shell battery relates to battery packing box technical field, including bottom shell, top shell, the both sides of bottom shell and top shell are provided with recess, and recess coincides and forms side hand hole, the both sides of top shell top are provided with hand to hold the hole, and the both sides of top shell top are fixed with support buckle frame, the utility model discloses packing box is by bottom shell and top shell cooperation constitutes, wherein bottom shell and top shell buckle in the process, and positioning column corresponds to insert into corresponding positioning hole, can bear certain tension and shearing force, prevent bottom shell and top shell accidental separation in the transportation or use process, and the overall connection strength and stability of packing box are strengthened, after bottom shell and top shell buckle, and the handle is moved to the down, makes the hook corresponding buckle on the lock catch, realizes further buckle locking, thereby enhances the firmness of bottom shell and top shell connection, makes square shell battery storage more safe and reliable.

Description

Technical Field

[0001] This utility model relates to the field of battery packaging box technology, and in particular to a top-and-bottom detachable packaging box for square-shell batteries. Background Technology

[0002] With the global pursuit of clean energy and sustainable development, industries such as new energy vehicles and energy storage systems have experienced explosive growth. As an important type of battery, prismatic batteries have been widely used in the fields of power batteries and energy storage batteries due to their advantages such as stable structure, high energy density, and good heat dissipation performance. In the new energy vehicle market, many well-known car companies have chosen prismatic batteries as their core power source to meet the requirements of vehicles for range, safety, and reliability. In the field of energy storage, prismatic batteries have also become one of the preferred solutions for large-scale energy storage power stations due to their long life and easy maintenance. With the continuous expansion of market demand, the production and shipment of prismatic batteries have continued to climb, which has put forward higher requirements for battery packaging, transportation, and storage.

[0003] Traditional packaging boxes are mostly made of single cardboard or plastic materials and lack internal support structures. Under transportation vibration or stacking pressure, the boxes are prone to deformation, battery displacement, or even collision damage. In addition, traditional packaging boxes need to be closed by tape, straps, or manual alignment, which is cumbersome and prone to errors. On automated production lines, manual assembly is time-consuming and inconsistent, and tape residue may contaminate the surface of the packaging box, increasing subsequent cleaning costs and making it unusable. Therefore, corresponding improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a top-and-bottom detachable packaging box for square-shell batteries, so as to solve the problems mentioned in the background art, such as the inconvenience of using existing square-shell packaging boxes, the cumbersome packaging, and the inability to be reused.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a top-bottom separated packaging box for square-shell batteries, comprising a bottom shell and a top shell, wherein both sides of the bottom shell and the top shell are provided with notches, and the notches overlap to form a side hand hole;

[0006] Hand support holes are provided on both sides of the top of the top shell, and support buckles are fixed on both sides of the top of the top shell. A fastening mechanism is provided between the bottom shell and the top shell. The bottom shell and the top shell are filled with a protective inner frame, and a protective hollow cavity is provided in the middle of the protective inner frame. A positioning component is connected between the bottom shell and the top shell.

[0007] Furthermore, the positioning component includes positioning holes at the four corners of the top of the bottom shell, and positioning posts are connected to the four corners of the bottom of the top shell, with the positioning posts and positioning holes engaging with each other.

[0008] Furthermore, the inner protective frame is made of foam, and the outer wall of the inner protective frame is tightly fitted to the inner wall of the bottom shell.

[0009] Furthermore, the fastening mechanism includes a latch and a fixing block. The latch is fixed to one end of the support bracket, and the fixing block is fixed to the outside of the bottom shell. A flipping block is movably connected to one side of the fixing block, and a rotating handle is connected to one side of the flipping block. A connecting post passes through the inside of the rotating handle.

[0010] Furthermore, mounting holes are provided on both sides of the top of the connecting column, and hooks are connected in the mounting holes. The hooks are engaged with the locks, and fixing nut seats are threaded to both sides of the bottom of the hooks.

[0011] Furthermore, the support buckle is made of metal, and there are two support buckles on the bottom shell, which are symmetrically distributed.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The top and bottom detachable packaging box of this square battery adopts a split design, which makes it convenient to store the square battery. In addition, it is firmly fastened and safe to use. The packaging box is composed of a bottom shell and a top shell. During the fastening process of the bottom shell and the top shell, the positioning pins are inserted into the corresponding positioning holes, which can withstand a certain amount of tensile and shear forces, preventing the bottom shell and the top shell from accidentally separating during transportation or use, and enhancing the overall connection strength and stability of the packaging box.

[0014] After the bottom and top shells are fastened together, turn the handle downwards to make the hooks engage with the latches, thus further tightening the connection between the bottom and top shells and making the square-shell batteries safer and more reliable to store. This replaces the traditional tape packaging, making it more convenient and efficient, while also allowing the packaging box to be reused.

[0015] The bottom and top shells are equipped with protective inner frames made of foam material. The foam material has a unique honeycomb or porous structure, which gives the protective inner frames excellent elasticity, so as to reduce the impact of bumps during transportation and reduce the risk of battery shell breakage and internal structure damage. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of the bottom shell of this utility model;

[0020] Figure 4 This is a bottom view of the top shell structure of this utility model;

[0021] Figure 5 This is a side view of the structure of this utility model;

[0022] Figure 6 This is a three-dimensional cross-sectional structural diagram of the top shell of this utility model;

[0023] Figure 7 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0024] The reference numerals in the diagram are as follows: 1. Bottom shell; 2. Top shell; 3. Hand support hole; 4. Support buckle; 5. Fastening mechanism; 501. Lock; 502. Fixing block; 503. Flipping block; 504. Rotating handle; 505. Hook; 506. Fixing nut seat; 507. Connecting post; 6. Side hand hole; 7. Inner protective frame; 8. Protective hollow cavity; 9. Positioning hole; 10. Positioning post. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Please see Figures 1-7 An embodiment of this utility model is provided: a top and bottom separated packaging box for a square battery, including a bottom shell 1 and a top shell 2. Both sides of the bottom shell 1 and the top shell 2 are provided with notches, and the notches overlap to form a side hand hole 6.

[0027] Hand support holes 3 are provided on both sides of the top of the top shell 2, and support buckles 4 are fixed on both sides of the top of the top of the top shell 2; the support buckles 4 are made of metal, and there are two support buckles 4 on the bottom shell 1, which are symmetrically distributed.

[0028] refer to Figure 1 and Figure 2 , Figure 3 as well as Figure 7The two support brackets 4 are symmetrically distributed, and the bottom shell 1 and the top shell 2 are fixed at multiple points. The support brackets 4 are made of metal materials such as steel and aluminum alloy, which have extremely high strength and rigidity and good pressure resistance, thus providing effective support for the top shell 2.

[0029] A fastening mechanism 5 is provided between the bottom shell 1 and the top shell 2; the fastening mechanism 5 includes a latch 501 and a fixing block 502. The latch 501 is fixed to one end of the support bracket 4, and the fixing block 502 is fixed to the outside of the bottom shell 1. A flipping block 503 is movably connected to one side of the fixing block 502, and a rotating handle 504 is connected to one side of the flipping block 503. A connecting post 507 passes through the interior of the rotating handle 504. (Reference) Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 The fastening mechanism 5 is correspondingly set between the support buckle 4 and the bottom shell 1. It can be fixed on both the left and right sides of the bottom shell 1 and the top shell 2. That is, the handle 504 is manually lifted up to make it rotate around the flip block 503, so that the hook 505 is disengaged from the lock 501. The reverse operation can realize the fastening of the two, and the bottom shell 1 and the top shell 2 are locked at multiple points.

[0030] The top two sides of the connecting column 507 are provided with mounting holes, and hooks 505 are connected in the mounting holes. The hooks 505 and the locks 501 are engaged with each other. The bottom two sides of the hooks 505 are threaded with fixing nut seats 506.

[0031] The hook 505 is inserted into the mounting hole on the connecting post 507. Then, the fixing nut seat 506 is rotated to fix the hook 505, thus completing the installation. Disassembly can be achieved by reversing the operation, making it convenient for later replacement.

[0032] Both the bottom shell 1 and the top shell 2 are internally filled with a protective inner frame 7; the protective inner frame 7 is made of foam, and its outer wall is tightly fitted to the inner wall of the bottom shell 1; (Reference) Figure 3 , Figure 6 During use, the deformable properties of the inner protective frame 7 can reduce the impact and vibration forces generated, and prevent the bumps during transportation from being directly applied to the square battery, thus helping to protect the square battery.

[0033] Furthermore, the middle part of the inner frame 7 is provided with a protective hollow cavity 8, and a positioning component is connected between the bottom shell 1 and the top shell 2;

[0034] The positioning assembly includes positioning holes 9 at the four corners of the top of the bottom shell 1, and positioning posts 10 at the four corners of the bottom of the top shell 2. The positioning posts 10 and the positioning holes 9 are engaged with each other.

[0035] refer to Figure 3 and Figure 4 As shown, the positioning holes 9 are located at the four corners of the bottom shell 1, and the positioning pins 10 are fixed at the four corners of the bottom of the top shell 2. During the fastening process of the bottom shell 1 and the top shell 2, the positioning pins 10 are inserted into the positioning holes 9 to achieve initial positioning and provide support for the fastening of the two, making the packaging box more durable.

[0036] Working principle: When using this utility model, firstly, the protective inner frame 7 is inserted into the bottom shell 1 and the top shell 2. The protective inner frame 7 is made of foam material, which has a good cushioning effect. Then, the square battery is placed into the bottom shell 1 and passes through the protective hollow cavity 8, and is correspondingly inserted into the protective inner frame 7. The protective inner frame 7 is used to protect the square battery from bumps and knocks.

[0037] Next, insert the positioning pin 10 on the top shell 2 into the positioning hole 9 on the bottom shell 1 to achieve initial docking and fixation of the bottom shell 1 and the top shell 2. Then, turn the handle 504 downward to flip it so that the hook 505 is hooked onto the lock 501, thereby fixing the docking of the bottom shell 1 and the top shell 2, making the storage of the square battery safer. Then, when it is necessary to move the square battery later, the hand support hole 3 or the side hand hole 6 can be used, which is flexible and convenient.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A top-bottom separated packaging box for a square battery, comprising a bottom shell (1) and a top shell (2), wherein both sides of the bottom shell (1) and the top shell (2) are provided with notches, and the notches overlap to form a side hand hole (6). Its features are: Hand support holes (3) are provided on both sides of the top of the top shell (2). Support buckles (4) are fixed on both sides of the top of the top of the top shell (2). A fastening mechanism (5) is provided between the bottom shell (1) and the top shell (2). The bottom shell (1) and the top shell (2) are filled with a protective inner frame (7). A protective hollow cavity (8) is provided in the middle of the protective inner frame (7). A positioning component is connected between the bottom shell (1) and the top shell (2).

2. The top-and-bottom detachable packaging box for a square-shell battery according to claim 1, characterized in that: The positioning component includes positioning holes (9) at the four corners of the top of the bottom shell (1), and positioning posts (10) are connected to the four corners of the bottom of the top shell (2). The positioning posts (10) and positioning holes (9) are engaged with each other.

3. The top-and-bottom detachable packaging box for a square-shell battery according to claim 1, characterized in that: The inner protective frame (7) is made of foam, and the outer wall of the inner protective frame (7) is tightly fitted to the inner wall of the bottom shell (1).

4. The top-and-bottom detachable packaging box for a square-shell battery according to claim 1, characterized in that: The fastening mechanism (5) includes a latch (501) and a fixing block (502). The latch (501) is fixed to one end of the support buckle (4), and the fixing block (502) is fixed to the outside of the bottom shell (1). A flip block (503) is movably connected to one side of the fixing block (502), and a rotating handle (504) is connected to one side of the flip block (503). A connecting post (507) passes through the inside of the rotating handle (504).

5. The top-and-bottom detachable packaging box for a square-shell battery according to claim 4, characterized in that: The connecting column (507) has mounting holes on both sides of its top end, and hooks (505) are connected in the mounting holes. The hooks (505) are engaged with the latch (501), and the bottom ends of the hooks (505) are threaded with fixing nut seats (506).

6. The top-and-bottom detachable packaging box for a square-shell battery according to claim 1, characterized in that: The support buckle (4) is made of metal. There are two support buckles (4) on the bottom shell (1) and they are symmetrically distributed.

Images