CN219498003U - Lithium ion battery packaging structure - Google Patents

Abstract

The utility model discloses a lithium ion battery packaging structure which comprises an outer protective shell and a rotation fixing assembly, wherein the upper end of the outer part of the outer protective shell is connected with an inserting fastening assembly, the left end and the right end of the outer protective shell are respectively provided with a stretching assembly, the stretching assembly comprises a fastening connecting block and a stretching spring, and the rotation fixing assembly is connected with one end of the stretching spring far away from the central axis of the outer protective shell. This lithium ion battery packaging structure compares with current packaging structure, sets up joint subassembly and carries out the joint to positive plate and negative plate and connect, and is more convenient fixed in the installation, improves installation effectiveness, inserts cooperation between fastening assembly, tensile subassembly and the rotation fixed subassembly and uses, carries out convenient dismouting in the use, the change of the interior part of being convenient for, and the protection gum cover can protect in the outside, provides the buffering power after the installation, ensures that outside protecting crust and interior part receive the striking not fragile.

Description

Lithium ion battery packaging structure

Technical Field

The utility model relates to the technical field of lithium ion battery packaging, in particular to a lithium ion battery packaging structure.

Background

The lithium ion battery is a secondary battery, and mainly depends on lithium ions to move between an anode and a cathode to work, during the charge and discharge process, the lithium ions are inserted and removed back and forth between the anode and the cathode, during the charge, the lithium ions are removed from the anode, are inserted into the cathode through an electrolyte, and the cathode is in a lithium-rich state; in contrast, when discharging, lithium batteries are classified into lithium batteries and lithium ion batteries, which are representative of modern high-performance batteries, and the lithium ion batteries need to be packaged by a packaging structure in the production process.

The patent document of publication No. CN211376722U discloses a waterproof packaging structure for a lithium electronic battery, in the use, the device comprises a battery body, the outside fixedly connected with waterproof layer of battery body, one side fixedly connected with copper cap of battery body, first perforation has been seted up at the top of waterproof layer, one side swing joint of waterproof layer has first shell. The utility model has the advantages that: through setting up the waterproof layer, the outside fixedly connected with waterproof layer of battery body, one side fixedly connected with copper cap of battery body, first perforation has been seted up at the top of waterproof layer, the waterproof layer includes first coating, coating and second coating, the coating adopts the silicone grease material, the silicone grease has waterproof nature and the heat dispersion of silicone grease is good, the cost of silicone grease is also lower, adopt the silicone grease as the waterproof layer, can guarantee the waterproof nature of battery, can also prevent that the battery from radiating untimely battery overheat that leads to when charging, realized solving the overheated problem of battery.

Above-mentioned well protects through setting up the waterproof layer, improves equipment's performance, needs to pass through the filling in the installation, then carries out the adhesion again, just can accomplish the installation, but does not possess the setting of carrying out convenient dismouting in the use, when the damage appears in battery internals, can not in time change easily, causes the damage of whole battery to lose easily, causes too much waste, to above-mentioned condition, now provides a lithium ion battery packaging structure.

Disclosure of Invention

The utility model aims to provide a lithium ion battery packaging structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium ion battery packaging structure, includes outside protecting crust and rotates fixed subassembly, the outside upper end of outside protecting crust is connected with inserts fastening assembly, and the both ends all are provided with tensile subassembly about the outside protecting crust, tensile subassembly is including fastening connecting block and extension spring, and the one end that the outside protecting crust axis was kept away from to the fastening connecting block is connected with extension spring, rotate fixed subassembly connection and extension spring and keep away from the one end of outside protecting crust axis.

Further, the insert fastening assembly comprises a top plate and a second clamping plate, and the left end and the right end of the bottom of the top plate are respectively provided with the second clamping plate.

Furthermore, the inserting and fastening assembly further comprises a sliding groove and a fixing groove, the sliding groove is formed in the upper end and the lower end of the inner portion of the second clamping plate, and the fixing groove is formed in the middle end of the inner portion of the second clamping plate.

Further, rotate fixed subassembly and include axis of rotation, fixed connection board and connecting axle, the outside of axis of rotation is connected with the connecting axle, and the external connection of connecting axle has fixed connection board.

Further, the diaphragm is installed to the inside middle-end of outside protective housing, and the outside of outside protective housing is provided with the protection gum cover.

Further, both ends all are provided with the electrode connection piece about the inside of outside protective housing, and the top right side of electrode connection piece is connected with the negative pole piece, the top left end of electrode connection piece is connected with anodal coupling assembling, and anodal coupling assembling includes joint and positive pole piece, the top of joint is connected with the positive pole piece.

Further, the inside joint subassembly that is provided with of upper wall of outside protective housing, and joint subassembly includes joint board one and joint groove, the joint groove has been seted up to the inside of joint board one.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the joint subassembly and carrying out the joint to positive plate and negative plate and connect, can be fixed more convenient in the installation, improve installation effectiveness, through installing the cooperation between fastening assembly, tensile subassembly and the rotation fixed subassembly and use, can carry out convenient dismouting in the use, the change of the interior part of being convenient for can protect in the outside through setting up the protection gum cover, provides the buffering power after the installation, ensures that outside protecting crust and interior part receive the striking not fragile.

1. In the installation process, the top plate is placed at the top of the external protective shell for installation and fixation, then the second clamping plate moves downwards under the action of the sliding groove, then the sliding groove is just clamped at the outer side of the extension spring, after the proper position is reached, the fixed connecting plate is rotated under the action of the rotating shaft, then the extension spring is pulled, and then rebounded, so that the fixed connecting plate is just clamped inside the fixed groove for fixation, and the installation can be conveniently and rapidly disassembled in the use process, and the replacement of internal parts is facilitated.

2. When the positive plate and the negative plate are connected and installed internally, the positive plate and the negative plate are separated by the diaphragm, then the upper end of the electrode connecting sheet is connected with the negative plate and the positive plate, clamping connectors are arranged outside the negative plate and the positive plate and can be just connected and fastened with the clamping grooves inside the clamping plates in a matching way, the clamping connection is easier to install, the positive plate and the negative plate are connected through the convenient clamping connection, the positive plate and the negative plate can be fixed more conveniently in the installation process, and the installation efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a front view, partial cross-sectional structure of a lithium ion battery package structure according to the present utility model;

fig. 2 is a schematic view of a partial perspective structure of an inserting fastening assembly of a lithium ion battery packaging structure according to the present utility model;

fig. 3 is a schematic diagram of a partially enlarged front view of a stretching assembly and a rotating fixing assembly of a lithium ion battery packaging structure according to the present utility model.

In the figure: 1. an outer protective shell; 2. a diaphragm; 3. an electrode connecting sheet; 4. a negative electrode sheet; 5. an anode connection assembly; 501. a clamping joint; 502. a positive plate; 6. a clamping assembly; 601. a clamping plate I; 602. a clamping groove; 7. inserting a fastening assembly; 701. a top plate; 702. a second clamping plate; 703. a chute; 704. a fixing groove; 8. a stretching assembly; 801. fastening the connecting block; 802. a tension spring; 9. a rotation fixing assembly; 901. a rotating shaft; 902. fixing the connecting plate; 903. a connecting shaft; 10. protective rubber sleeve.

Detailed Description

As shown in fig. 1-3, a lithium ion battery packaging structure, including outside protection shell 1 and rotation fixed subassembly 9, the outside upper end of outside protection shell 1 is connected with and inserts fastening subassembly 7, and both ends all are provided with extension subassembly 8 about outside protection shell 1, extension subassembly 8 includes fastening connecting block 801 and extension spring 802, and the one end that the axis of outside protection shell 1 was kept away from to fastening connecting block 801 is connected with extension spring 802, the one end that keeps away from outside protection shell 1 axis with extension spring 802 is connected to rotation fixed subassembly 9, insert fastening subassembly 7 and include roof 701 and joint plate two 702, and both ends all are provided with joint plate two 702 about the bottom of roof 701, install fastening subassembly 7 and still include spout 703 and fixed slot 704, the inside upper and lower both ends of joint plate two 702 all have been seted up spout 703, and the inside middle-end of joint plate two 702 has been seted up fixed slot 704, rotation fixed subassembly 9 includes axis 901, fixed connection plate 902 and connecting shaft 903, the outside of connecting shaft 903 is connected with connecting shaft 903, and the outside of connecting shaft 903 is connected with fixed connection plate 902, in the installation process, place through roof 701 and carry out the effect of fixing plate 703 under the outside protection shell 1 and then can just in order to make the inside change at the inside of the spout 703 just after the position is just in order to make the inside change, then fixed part 902 can be fixed in place under the inside connection plate 703, and then rotate the inside connection plate is convenient to change, and then fixed in the inside part is fixed in place under the position of the inside connection plate is under the position of the inside of the position of the tie plate 702.

As shown in fig. 1, diaphragm 2 is installed to the inside middle-end of outside protection shell 1, and the outside of outside protection shell 1 is provided with protection gum cover 10, can protect in the outside through setting up protection gum cover 10, provide the buffer force after the installation, ensure that outside protection shell 1 and interior part receive the striking not fragile, both ends all are provided with electrode connection piece 3 about the inside of outside protection shell 1, and the top right side of electrode connection piece 3 is connected with negative pole piece 4, the top left end of electrode connection piece 3 is connected with anodal coupling assembling 5, and anodal coupling assembling 5 includes joint 501 and anodal piece 502, the top of joint 501 is connected with anodal piece 502, the inside joint assembly 6 that is provided with of upper wall of outside protection shell 1, and joint assembly 6 includes joint plate 601 and joint groove 602, joint plate 601's inside has seted up joint groove 602, during the inside connection installation, diaphragm 2 separates the positive and negative pole, then electrode connection piece 3 upper end is connected with negative pole piece 4 and anodal piece 502, the outside at negative pole piece 4 and anodal piece 502 all is provided with joint 501, can just in time with joint plate 602, can install the joint with this joint groove and install more easily, the connection is more convenient and fast, this process of installing is installed.

To sum up, when using this lithium ion battery packaging structure, when at first in the inside connection installation, diaphragm 2 separates the positive negative pole, then electrode connection piece 3 upper end is connected with negative pole piece 4 and positive pole piece 502, all be provided with joint 501 in the outside of negative pole piece 4 and positive pole piece 502, can just in time with the inside joint groove 602 mutual matching connection fastening of joint board 601, and this joint connection is also easier to install, in the outside installation, place at the top of outside shield shell 1 through roof 701 and install fixedly, then joint board two 702 can move downwards under the effect of spout 703, then spout 703 can just block in the outside of extension spring 802, after reaching suitable position, rotate fixed connection board 902 under the effect of axis of rotation 901, then pull extension spring 802, then rebound, let fixed connection board 902 just in the inside of fixed slot 704 fix, be convenient for the dismouting, also be convenient for the change of inside part, protect in the outside through setting up protective rubber sleeve 10, provide buffer force after the installation, ensure that outside shield shell 1 and inside part receive not fragile, this lithium ion battery packaging structure's theory of operation.

Claims (7)

1. The utility model provides a lithium ion battery packaging structure, includes outside protecting crust and rotates fixed subassembly, its characterized in that, outside upper end of outside protecting crust is connected with inserts fastening assembly, and both ends all are provided with stretching assembly about the outside protecting crust, and stretching assembly is including fastening connecting block and extension spring, and the one end that the outside protecting crust axis was kept away from to the fastening connecting block is connected with extension spring, rotates fixed subassembly connection and the one end that the outside protecting crust axis was kept away from to extension spring.

2. The lithium ion battery packaging structure according to claim 1, wherein the inserting and fastening assembly comprises a top plate and a second clamping plate, and the left end and the right end of the bottom of the top plate are respectively provided with the second clamping plate.

3. The lithium ion battery packaging structure according to claim 2, wherein the inserting and fastening assembly further comprises a sliding groove and a fixing groove, the sliding groove is formed in the upper end and the lower end of the inner portion of the second clamping plate, and the fixing groove is formed in the middle end of the inner portion of the second clamping plate.

4. The lithium ion battery packaging structure according to claim 1, wherein the rotation fixing assembly comprises a rotation shaft, a fixing connection plate and a connection shaft, the connection shaft is connected to the outer side of the rotation shaft, and the fixing connection plate is connected to the outer side of the connection shaft.

5. The lithium ion battery packaging structure according to claim 1, wherein a diaphragm is mounted at the inner middle end of the outer protective shell, and a protective rubber sleeve is arranged outside the outer protective shell.

6. The lithium ion battery packaging structure according to claim 1, wherein the left end and the right end of the inside of the outer protective shell are respectively provided with an electrode connecting piece, the right side of the top of each electrode connecting piece is connected with a negative electrode piece, the left end of the top of each electrode connecting piece is connected with a positive electrode connecting component, the positive electrode connecting component comprises a clamping connector and a positive electrode piece, and the top of the clamping connector is connected with a positive electrode piece.

7. The lithium ion battery packaging structure according to claim 1, wherein a clamping assembly is arranged inside the upper wall of the outer protective shell, the clamping assembly comprises a clamping plate I and a clamping groove, and the clamping groove is formed inside the clamping plate I.