Device for guiding storage battery cluster to enter shell

By setting partition wall snapping and chamfering on the battery cluster inlet guide device, the problem of abnormal shell entry caused by the convex deformation of the partition wall is solved, and the stable shell entry and precise assembly of the battery cluster is achieved.

CN223245777UActive Publication Date: 2025-08-19SHENZHEN LEOCH POWER DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421830674.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-19
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, battery clusters are prone to micro-short circuit or scrapping due to convex deformation of partition walls during the shelling process, and the use of stainless steel sheet guide sheets has problems such as complex mold clamp design and short life.

Method used

A battery cluster inlet guide device is designed. By setting partition wall snaps and chamfers on the guide device, the partition wall position is restricted, and chamfers are used to avoid convex deformation of the partition wall, so as to achieve stable inlet of the battery cluster.

Benefits of technology

It effectively avoids the convex deformation of the battery case partition wall and partition wall, improves the stability and accuracy of the shell, and reduces the difficulty of operation and maintenance frequency.

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Abstract

The utility model belongs to the technical field of battery production, and discloses a guide device for a storage battery cluster to enter a shell, which is characterized in that the guide device is used for loading batteries into the shell, the guide device is sleeved at the upper end of the shell, a plurality of groups of partition walls are arranged in the shell, partition wall bulges are arranged above the partition walls, and the partition wall bulges are arranged above the partition walls. Corresponding partition wall clamping positions are arranged on the guiding device and used for limiting the positions of the partition wall and the protruding positions of the partition wall. Under the condition that the whole shell is kept unchanged, the guide device is arranged, the mounting position matched with the shell is arranged on the guide device, the battery is firstly placed on the shell before entering the shell, and the guide clamping position designed at the position, corresponding to the partition wall of the shell, of the guide device plays a limiting role, so that the partition wall is limited at the corresponding position; and when the cluster enters the shell, the chamfer designed at the top of the shell entering guide device plays a guiding role to guide the cluster into the battery shell, so that the abnormal shell entering caused by the bulged deformation of the battery shell partition wall and the partition wall is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery cluster shell insertion guide device. Background Art

[0002] Some batteries have limited internal space but must be designed as a through-wall welded structure to meet performance requirements. In order to increase the cluster height and obtain greater capacity, the battery shell is designed to be a raised structure on the partition wall ( Figure 1 ) , raising the through-wall weld point and placing it in a raised position. This structure is prone to deformation during molding and transportation, greatly increasing the risk of the cluster rubbing against the partition wall during automatic shell insertion, which can easily cause internal micro-short circuits or even battery failure. Currently, the industry's most popular solution is to use stainless steel sheet as a guide. While this solves the problem, mold clamp design and processing are difficult, and the guide sheet has a short lifespan, requiring regular maintenance and replacement.

[0003] In view of this, a battery cluster shell entry guide device is proposed from a practical perspective. Utility Model Content

[0004] The purpose of the present utility model is to provide a battery cluster shell insertion guide device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A battery cluster shell insertion guide device is characterized in that it is used to install batteries into the shell, including the guide device being sleeved on the upper end of the shell, multiple groups of partition walls being provided inside the shell, partition wall protrusions being provided above the partition walls, and corresponding partition wall positions being provided on the guide device for limiting the positions of the partition walls and the partition wall protrusions.

[0007] Preferably, the thickness of the guide device at the corresponding position of the partition wall is slightly greater than that of the partition wall.

[0008] Preferably, the top of the guide device is provided with a chamfer for cluster guiding.

[0009] Preferably, the guide device is provided with outer edges on all four sides.

[0010] The beneficial effects of the present invention are as follows: while the shell remains unchanged as a whole, the present invention sets a guide device, and sets a mounting position that matches the shell on the guide device. Before the battery is put into the shell, it is first placed on the shell. The guide positions designed at the corresponding positions of the guide device and the shell partition wall play a limiting role, restricting the partition wall to the corresponding position. When the cluster is put into the shell, the chamfer designed on the top of the shell entry guide device plays a guiding role to guide the cluster into the battery shell, avoiding abnormal shell entry caused by deformation of the battery shell partition wall and the partition wall protrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic structural diagram of the housing of the present utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the utility model;

[0013] Figure 3 A schematic diagram of the present invention cooperating with the housing;

[0014] Figure 4 This is a schematic diagram of the cooperation between the utility model and the battery shell;

[0015] Figure numerals: 1. Shell; 1.1. Partition wall; 2. Guide device; 3. Partition wall position; 4. Chamfer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0018] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0019] See also Figure 1-Figure 4 , Figure 1-Figure 4 The battery cluster shell entry guide device according to the present invention is schematically shown.

[0020] A battery cluster shell insertion guide device is characterized in that it is used to install batteries into the shell 1, including a guide device sleeved on the upper end of the shell 1, multiple groups of partition walls 1.1 are provided inside the shell 1, and partition wall protrusions are provided above the partition walls 1.1. Corresponding partition wall positions 3 are provided on the guide device 2 for limiting the positions of the partition walls 1.1 and the partition wall protrusions.

[0021] Furthermore, the thickness of the guide device 2 at the corresponding position of the partition wall 1.1 is slightly greater than that of the partition wall 1.1.

[0022] Among them, increasing the thickness can ensure a better fit when the guide device 2 is installed, and prevent the guiding effect from being affected by the gap.

[0023] Furthermore, a chamfer 4 is provided on the top of the guide device 2 for cluster guiding.

[0024] Among them, chamfer 4 can make it easier to insert or dock components during assembly, reduce operational difficulty, and improve assembly efficiency. At the same time, chamfer 4 makes it easier to align components during installation, improving the accuracy and stability of the overall system.

[0025] Furthermore, outer edges are provided on the periphery of the four sides of the guide device 2 .

[0026] The beneficial effects of the present invention are as follows: while the shell 1 remains unchanged as a whole, the present invention sets a guide device 2, and sets a mounting position that matches the shell 1 on the guide device 2. Before the battery is put into the shell, it is first placed on the shell 1. The partition wall position 3 designed at the corresponding position of the guide device 2 and the partition wall 1.1 plays a limiting role, restricting the partition wall 1.1 to the corresponding position. When the cluster is put into the shell, the chamfer 4 designed on the top of the guide device 2 plays a guiding role to guide the cluster into the shell 1, avoiding abnormal shell entry caused by deformation of the partition wall 1.1 and the partition wall protrusion.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery cluster shell guide device, characterized in that: Used to install the battery into the shell, including the guide device being sleeved on the upper end of the shell, multiple groups of partition walls are provided inside the shell, partition wall protrusions are provided above the partition walls, and corresponding partition wall positions are provided on the guide device for limiting the position of the partition walls and the partition wall protrusions. The thickness of the guide device at the corresponding position of the partition wall is greater than that of the partition wall, and the top of the guide device is provided with a chamfer for cluster guidance.

2. A battery cluster shell entry guide device according to claim 1, characterized in that: The guide device is provided with outer edges along the periphery of the four sides.