A battery equalization module packaging housing

By designing a detachable battery equalization module housing structure, the problem of cumbersome disassembly in existing technologies is solved, achieving the effect of simplifying maintenance and protecting other components.

CN224290236UActive Publication Date: 2026-05-26HEFEI HAGONG HUANYI NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HAGONG HUANYI NEW ENERGY TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing battery equalization module casing requires complete disassembly during repair and maintenance, which makes the operation cumbersome and easily damages other components, affecting normal use.

Method used

An encapsulated housing structure including an outer shell, a mounting plate, and a sealing cover was designed. By combining a sliding plate and a pressure plate, the battery balancing module can be detachably connected, simplifying the maintenance process.

Benefits of technology

The disassembly and assembly steps of the battery balancing module have been simplified, avoiding damage to other components and ensuring the normal use of the battery balancing module.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a battery balancing module packaging shell, relating to the field of packaging shell technology. It includes an outer shell with an internal hollow interior and an opening on one side, and a mounting plate. A sealing cover is provided on one side of the mounting plate. When the mounting plate enters the outer shell through the opening, the sealing cover covers the opening. Connecting ears are symmetrically arranged on both sides of the bottom of the outer shell. Connectors are provided on both sides of the opening of the outer shell. The battery balancing module can enter the outer shell horizontally through the opening on one side. Simultaneously, the connection between the mounting plate and the sealing cover prevents the battery balancing module from being directly connected to the outer shell. During the sealing process, the battery balancing module can be inserted into the outer shell. When maintenance is required, the sealing cover can be removed to extract the battery balancing module from the outer shell, avoiding the need to disassemble the entire packaging shell and simplifying the operation.
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Description

Technical Field

[0001] This utility model relates to the field of packaging shell technology, and in particular to a battery equalization module packaging shell. Background Technology

[0002] A battery balancing module is mainly a circuit board composed of several components. It is usually placed in the battery pack or control unit. The battery balancing module is mostly placed in an independent package for protection to ensure its normal operation.

[0003] Generally, this type of enclosure is directly fixed in the required position. During subsequent inspection and maintenance, if it is necessary to disassemble or reassemble the battery balancing module, the entire enclosure module needs to be disassembled, which is a cumbersome process. Furthermore, the disassembly and reassembly process can easily affect other components of the enclosure. Repeated disassembly and reassembly may also cause the enclosure to fail to stay in place, causing the enclosure to shake during normal use and affecting the internal battery balancing module. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a battery balancing module packaging shell, which solves the problem of needing to completely disassemble the packaging shell when repairing and maintaining the battery balancing module.

[0005] The technical solution of this utility model is as follows: a battery equalization module packaging shell, including an outer shell with an internal hollow opening on one side, and a mounting plate. A sealing cover is provided on one side of the mounting plate. When the mounting plate enters the interior of the outer shell along the opening end of the outer shell, the sealing cover covers the opening end of the outer shell. Connecting ears are symmetrically provided on both sides of the bottom of the outer shell. Connecting parts are provided on both sides of the opening end of the outer shell. A fixing component is provided on the surface of the sealing cover. The fixing component and the connecting parts are bolted together.

[0006] Furthermore, the fixing component includes corner seats disposed on both sides of the closed cover. The surface of the corner seats is provided with a sliding groove, and a sliding plate is vertically slidably connected in the sliding groove. The sliding plate is bolted to the connecting piece, so that the sliding plate can move vertically along the sliding groove. The connection and fixing of the closed cover and the outer shell can be completed by bolting the sliding plate slidably connected to the corner seat and the connecting seat.

[0007] Furthermore, the surface of the closed cover is provided with a through hole for the wire harness to pass through. The through hole is flush with the upper surface of the mounting support plate. A pressure plate is provided between the sliding plates, spanning the mounting support plate. When the sliding plates move downward along the slide groove, they drive the pressure plate to approach the mounting support plate, so that the pressure plate can clamp the wire harness between the pressure plate and the mounting support plate to restrict it when it moves downward.

[0008] Furthermore, the corner bracket is set perpendicular to the connector. When the cover and the outer shell are fully fitted, the corner bracket contacts the connector, ensuring that the sliding plate on the surface of the corner bracket is perpendicularly adapted to the connector after the cover and the outer shell are fitted.

[0009] Furthermore, the outer casing has horizontally extending through slots on both sides of the opening end, which extend to the connector. The pressure plate is inserted into the through slot, and the end of the through slot expands upward, so that the opening part of the through slot has an inclined part, thereby giving the through slot a guiding function. After the sliding plate enters the through slot, it will gradually move downward.

[0010] Furthermore, a reinforcing groove is provided at the connection between the sliding plate and the pressure plate. The pressure plate bends downward along the reinforcing groove close to the surface of the mounting plate, and a flexible rubber layer is provided on the surface of the downwardly bent portion. This reduces the strength at the connection between the pressure plate and the sliding plate, thereby allowing the pressure plate to deform along the sliding plate, and the pressure plate can better press down and clamp the wire harness.

[0011] Furthermore, the edge of the sealing cover is provided with a folded edge that fits over the opening end of the outer shell, and a rubber gasket is provided on the inner wall of the folded edge to ensure the sealing of the outer shell.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model allows the battery balancing module to enter the housing horizontally through an opening on one side of the housing. At the same time, the battery balancing module is not directly connected to the housing by connecting the mounting plate and the sealing cover. The battery balancing module can be sent into the housing during the process of sealing the housing. When the battery balancing module needs to be maintained or repaired, the sealing cover can be removed to take the battery balancing module out of the housing, avoiding the need to disassemble the entire housing and simplifying the operation steps.

[0014] 2. This utility model uses a sliding plate and a pressure plate to form a bent component. During the process of the closed cover covering the opening of the outer shell, the sliding plate moves closer to the connector along the through groove, thereby driving the pressure plate to move downward. During the downward movement, the pressure plate moves closer to the mounting support plate, thereby pressing the wire harness that extends out of the mounting support plate through the perforation on the surface of the closed cover to the outside. This restricts the position of the wire harness and prevents the loose wire harness from pulling the battery equalization module fixed on the surface of the mounting support plate when subjected to external force, thus affecting the normal use of the battery equalization module. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the closed cover structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the fixing component structure of this utility model.

[0019] Reference numerals: 1. Outer shell; 2. Mounting plate; 3. Cover; 4. Connecting lug; 5. Connector; 6. Fixing assembly; 61. Angle seat; 62. Slide groove; 63. Sliding plate; 64. Pressure plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] like Figure 1-4 As shown, a battery equalization module packaging housing includes an outer housing 1 with an internal hollow interior and an opening on one side, and a mounting plate 2. A sealing cover 3 is provided on one side of the mounting plate 2. The edge of the sealing cover 3 is provided with a folded edge that fits onto the opening end of the outer housing 1. A rubber gasket is provided on the inner wall of the folded edge to ensure the sealing of the outer housing 1. When the mounting plate 2 enters the interior of the outer housing 1 along the opening end of the outer housing 1, the sealing cover 3 covers the opening end of the outer housing 1. Connecting ears 4 are symmetrically provided on both sides of the bottom of the outer housing 1.

[0022] Connectors 5 are provided on both sides of the opening end of the outer shell 1. Fixing components 6 are provided on the surface of the closed cover 3. Fixing components 6 include corner seats 61 on both sides of the closed cover 3. The corner seats 61 are set perpendicular to the connectors 5. When the closed cover 3 and the outer shell 1 are fully fitted, the corner seats 61 contact the connectors 5 to ensure that the sliding plate 63 on the surface of the corner seats 61 is vertically adapted to the connectors 5 after the closed cover 3 and the outer shell 1 are fitted. A sliding groove 62 is opened on the surface of the corner seats 61. The sliding plate 63 is vertically slidably connected in the sliding groove 62. The sliding plate 63 is bolted to the connectors 5 so that the sliding plate 63 can move vertically along the sliding groove 62. The connection and fixation of the closed cover 3 and the outer shell 1 are completed by bolting the sliding plate 63 slidably connected to the corner seats 61 and the connectors 5. The fixing components 6 are bolted to the connectors 5.

[0023] The surface of the closed cover 3 has a through hole for the wire harness to pass through. The through hole is flush with the upper surface of the mounting support plate 2. A pressure plate 64 is provided between the sliding plates 63, spanning the mounting support plate 2. When the sliding plate 63 moves downward along the sliding groove 62, it drives the pressure plate 64 to approach the mounting support plate 2, so that the pressure plate 64 can clamp the wire harness between the pressure plate 64 and the mounting support plate 2 to restrict it when it moves downward. The two sides of the opening end of the outer shell 1 have horizontal through grooves extending to the connector 5. The pressure plate 64 is inserted into the through groove. The end of the through groove expands upward, so that the opening part of the through groove has an inclined part, so that the through groove has a guiding function. After the sliding plate 63 enters the through groove, it will gradually move downward. A reinforcing groove is provided at the connection between the sliding plate 63 and the pressure plate 64. The pressure plate 64 bends downward along the reinforcing groove and approaches the surface of the mounting support plate 2. A flexible rubber layer is provided on the surface of the downwardly bent part. The strength of the connection between the pressure plate 64 and the sliding plate 63 is reduced, thereby allowing the pressure plate 64 to deform along the sliding plate 63, and the pressure plate 64 can better press down and clamp the wire harness.

[0024] The working principle of this utility model is as follows: First, the operator installs the outer shell 1 in the required position through the connecting ear 4. Then, the battery equalization module is fixed on the surface of the mounting plate 2, and the wire harness of the battery equalization module is led outward along the through hole on the surface of the sealing cover 3. Then, the mounting plate 2 with the assembled battery equalization module is sent into the outer shell 1 through the sealing cover 3.

[0025] During the process of sealing the outer shell 1, the sliding plate 63 enters the through groove at the opening end of the outer shell 1 and gradually moves closer to the connector 5 along the inclined part of the through groove. During the movement, the pressure plate 64 between the sliding plates 63 approaches the mounting support plate 2 to press the wire harness led out from the battery equalization module and fix the position of the wire harness. After the sealing cover 3 completely seals the outer shell 1, the sliding plate 63 and the connector 5 are connected by bolts to fix the sliding plate 63 and the connector 5, thereby completing the connection and fixation between the sealing cover 3 and the outer shell 1.

[0026] When disassembly and maintenance are required, the operator removes the bolts between the sliding plate 63 and the connector 5 to release the connection between the fixing component 6 and the outer casing 1. The operator can then remove the sealing cover 3, which brings out the mounting plate 2 and the battery equalization component set on the surface of the mounting plate 2 for operation.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A battery equalization module packaging housing, comprising an outer housing (1) with an internal hollow interior and an opening on one side, characterized in that: It also includes a mounting plate (2), on one side of which is a closed cover (3). When the mounting plate (2) enters the interior of the outer shell (1) through the opening end of the outer shell (1), the closed cover (3) covers the opening end of the outer shell (1). Connecting ears (4) are symmetrically arranged on both sides of the bottom of the outer shell (1). Connecting parts (5) are arranged on both sides of the opening end of the outer shell (1). A fixing component (6) is arranged on the surface of the closed cover (3). The fixing component (6) is bolted to the connecting part (5).

2. The battery equalization module packaging housing according to claim 1, characterized in that: The fixing component (6) includes corner seats (61) set on both sides of the closed cover (3). A sliding groove (62) is opened on the surface of the corner seat (61). A sliding plate (63) is vertically slidably connected in the sliding groove (62). The sliding plate (63) is bolted to the connector (5).

3. The battery equalization module packaging housing according to claim 2, characterized in that: The surface of the closed cover (3) is provided with a through hole for the wire harness to pass through. The through hole is flush with the upper surface of the mounting plate (2). A pressure plate (64) is provided between the sliding plates (63) and spans the mounting plate (2). When the sliding plate (63) moves down along the slide groove (62), it drives the pressure plate (64) to approach the mounting plate (2).

4. The battery equalization module packaging housing according to claim 2, characterized in that: The corner bracket (61) is set perpendicular to the connector (5), and the corner bracket (61) contacts the connector (5) when the closed cover (3) and the outer shell (1) are fully engaged.

5. The battery equalization module packaging housing according to claim 1, characterized in that: The outer shell (1) has horizontally extending through grooves on both sides of the opening end, which extend to the connector (5). The pressure plate (64) is inserted into the through groove, and the end of the through groove expands upward.

6. The battery equalization module packaging housing according to claim 3, characterized in that: A reinforcing groove is provided at the connection between the sliding plate (63) and the pressure plate (64). The pressure plate (64) bends downward along the reinforcing groove and approaches the surface of the mounting plate (2). A flexible rubber layer is provided on the surface of the downwardly bent part.

7. A battery equalization module packaging housing according to claim 2, characterized in that: The edge of the closed cover (3) is provided with a folded edge that fits onto the opening end of the outer shell (1), and a rubber gasket is provided on the inner wall of the folded edge.