Square aluminum shell battery pack support
By designing square aluminum -shell battery packs, an arch -shaped buffer board and a fill layer structure with honeycomb holes are used to combine the precise positioning design of the panel and the pores to solve the safety of the battery pack under impact or vibration. The effective impact is scattered and absorbed, and the installation accuracy and structural strength are improved.
Patent Information
- Application Number
- CN202420786586.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-16
AI Technical Summary
When the existing aluminum case battery pack bracket is impacted by external impact, the position of the battery cell or module may be offset or deformed, resulting in short circuit or damage to the battery inside, causing safety problems of the battery pack.
Design a square aluminum -shell battery packet bracket with a combined structure of a buffer board and a fill layer. The buffer plate is arched. There is a fill layer with a honeycomb hole inside. Bag. At the same time, through the design of the tablet and the pores, the accurate positioning and stable installation of the battery compartment can be achieved.
Effectively disperse and absorb impact, reduce the risk of damaged battery pack under vibration or impact, improve the accuracy and stability of the battery pack, enhance the intensity of the overall structure, and reduce deformation or damage caused by external forces.
Smart Images

Figure CN222422182U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery packs, in particular to a square aluminum shell battery pack bracket. Background Art
[0002] The aluminum shell battery pack bracket is mainly composed of an aluminum alloy profile frame and an aluminum alloy profile bottom plate. This structure is welded by profiles. Except for standard parts, the rest are 100% aluminum alloy, which makes the entire bracket have high strength, light weight and excellent corrosion resistance.
[0003] Aluminum shell battery pack brackets are widely used in the design and manufacture of battery packs due to their excellent performance and reliable durability. They are important components to ensure the safe and stable operation of battery packs.
[0004] There are certain gaps between the battery cells and modules inside the battery pack. When the bracket is impacted, these gaps will be squeezed or stretched, causing the position of the battery cells or modules to shift or deform. This shift or deformation may destroy the electrical connection between the battery cells or modules, and even cause a short circuit or damage inside the battery, thus causing safety problems in the battery pack.
[0005] Therefore, a new square aluminum shell battery pack bracket is designed, and a new buffer structure is used to partially fill these gaps. When the aluminum box battery pack bracket is subjected to external impact, it can effectively buffer and protect the battery pack. Utility Model Content
[0006] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0007] To this end, one purpose of the present invention is to propose a square aluminum shell battery pack bracket to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.
[0008] In order to achieve the above-mentioned object, an embodiment of one aspect of the utility model provides a square aluminum shell battery pack bracket, comprising a bin body and a middle plate, wherein the inner side of the bin body is fixedly connected to the middle plate;
[0009] A plurality of partitions are fixedly connected to the bottom plate of the warehouse body, and a plurality of installation positions are opened on the bottom plate of the warehouse body;
[0010] A buffer plate is fixedly connected to one side wall of the warehouse body and both sides of the middle plate, and a filling layer is arranged inside the buffer plate;
[0011] A plurality of honeycomb holes are arranged inside the filling layer, and a plurality of linear holes are opened on the side wall of the bin body;
[0012] A plurality of alignment plates are fixedly connected to the side surface of the warehouse body, and a plurality of alignment holes are fixedly connected to the side surface of the warehouse body.
[0013] Preferably, any of the above schemes is that the material of the warehouse body is aluminum alloy, and the middle plate is located in the middle of the inner side of the warehouse body.
[0014] The above technical solution is adopted: the warehouse body is specially used to install battery packs, a single battery pack is placed between every two partitions or between a partition and the inner wall of the warehouse body, the bottom end cover of the battery pack is aligned into the installation hole, and the battery pack and the warehouse body are bonded by glue.
[0015] Preferably, any of the above schemes is that the partition is welded to the bottom plate of the warehouse body, and the mounting position protrudes from the bottom of the bottom plate of the warehouse body.
[0016] Adopting the above technical solution: the device can be divided into three parts. The first part is the warehouse body, which is composed of the warehouse body, the middle plate, the partition plate and the installation position;
[0017] The second part, the buffer part, consists of a buffer plate and a filling layer;
[0018] The third part, the alignment part, consists of an alignment plate and alignment holes.
[0019] Preferably, in any of the above schemes, the cross-section of the buffer plate is arc-shaped, and the material of the buffer plate is glass fiber.
[0020] The above technical solution is adopted: the core structure of this device is: buffer plate, filling layer, alignment plate, and alignment hole. The core advantages of this device are: the design of the buffer plate and filling layer structure, the buffer plate is arched, the middle section of the buffer plate abuts the side of a single battery pack, and the inside of the buffer plate has a filling layer with honeycomb holes. When the warehouse body is subjected to external impact or vibration, the arched buffer plate structure can effectively disperse and absorb the impact force and protect the battery pack from direct impact. At the same time, the soft filling layer with honeycomb holes further enhances the buffering performance, and the honeycomb hole structure can absorb and disperse the impact energy, reducing the risk of damage to the battery pack under vibration or impact.
[0021] The design of the alignment plate and the alignment hole, the alignment plate is U-shaped, the alignment plate has two bends, and the alignment holes are located at the corners of the side of the compartment body. The design of multiple alignment plates allows the battery compartment to be precisely positioned during installation. Accurate docking points are formed between the alignment plates and the corresponding mounting surfaces or other components to ensure that the battery compartment can be installed at the predetermined position and angle, avoiding offset or tilting during installation, and improving the accuracy and stability of installation. The alignment plate is not only used for positioning, but also provides additional support and fixation for the battery compartment. By fixing the alignment plate to the outside of the battery compartment and connecting it to the mounting surface or other components, the overall structural strength of the battery compartment can be increased, its ability to withstand external forces and vibrations can be improved, and deformation or damage caused by external forces can be reduced.
[0022] Preferably, in any of the above schemes, two ends of the buffer plate are bonded to the inner wall and the middle plate of the bin body, and the material of the filling layer is polyurethane.
[0023] Preferably, in any of the above schemes, the alignment plate is in a multi-bend shape.
[0024] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0025] 1. The square aluminum shell battery pack bracket is designed with a buffer plate and a filling layer. The buffer plate is arched, and the middle section of the buffer plate abuts the side of a single battery pack. The buffer plate has a filling layer with honeycomb holes inside. When the warehouse body is subjected to external impact or vibration, the arched buffer plate structure can effectively disperse and absorb the impact force and protect the battery pack from direct impact. At the same time, the soft filling layer with honeycomb holes further enhances the buffering performance. The honeycomb hole structure can absorb and disperse the impact energy and reduce the risk of damage to the battery pack under vibration or impact.
[0026] 2. The square aluminum shell battery pack bracket is equipped with an alignment plate and an alignment hole. The alignment plate is U-shaped and has two bends. The alignment holes are located at the corners of the side of the bin body. The design of multiple alignment plates allows the battery bin to be accurately positioned during installation. An accurate docking point is formed between the alignment plate and the corresponding mounting surface or other components to ensure that the battery bin can be installed at a predetermined position and angle, avoiding offset or tilting during installation, and improving the accuracy and stability of the installation. The alignment plate is not only used for positioning, but also provides additional support and fixation for the battery bin. By fixing the alignment plate to the outside of the battery bin and connecting it to the mounting surface or other components, the overall structural strength of the battery bin can be increased, its ability to withstand external forces and vibrations can be improved, and deformation or damage caused by external forces can be reduced.
[0027] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0029] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;
[0030] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;
[0031] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;
[0032] Figure 4 It is a structural schematic diagram of the utility model from a fourth viewing angle.
[0033] In the figure: 1-bin body, 2-middle plate, 3-partition plate, 4-installation position, 5-buffer plate, 6-filling layer, 7-alignment plate, 8-alignment hole. DETAILED DESCRIPTION
[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] like Figure 1-4 As shown, the square aluminum shell battery pack bracket includes a housing 1 and a middle plate 2, and the inner side of the housing 1 is fixedly connected to the middle plate 2;
[0037] A plurality of partitions 3 are fixedly connected to the bottom plate of the warehouse body 1, and a plurality of mounting positions 4 are provided on the bottom plate of the warehouse body 1;
[0038] A buffer plate 5 is fixedly connected to one side wall of the bin body 1 and both sides of the middle plate 2, and a filling layer 6 is arranged inside the buffer plate 5;
[0039] The filling layer 6 is provided with a plurality of honeycomb holes inside, and the side wall of the silo body 1 is provided with a plurality of linear holes;
[0040] A plurality of alignment plates 7 are fixedly connected to the side surface of the warehouse body 1 , and a plurality of alignment holes 8 are fixedly connected to the side surface of the warehouse body 1 .
[0041] Embodiment 1: The material of the bin body 1 is aluminum alloy, and the middle plate 2 is located in the middle of the inner side of the bin body 1. The bin body 1 is specially used to install battery packs, and a single battery pack is placed between every two partitions 3 or between the partition 3 and the inner wall of the bin body 1. The bottom end cover of the battery pack is aligned in the mounting hole 4, and the battery pack and the bin body 1 are bonded by glue. The partition 3 is welded to the bottom plate of the bin body 1, and the mounting position 4 protrudes from the bottom of the bottom plate of the bin body 1. The present device can be subdivided into three parts. The first part, the bin body 1 part, is composed of the bin body 1, the middle plate 2, the partition 3, and the mounting position 4;
[0042] The second part, the buffer part, is composed of a buffer plate 5 and a filling layer 6;
[0043] The third part, the alignment part, is composed of an alignment plate 7 and an alignment hole 8.
[0044] Embodiment 2: Both ends of the buffer plate 5 are bonded to the inner wall of the bin body 1 and the middle plate 2, and the filling layer 6 is made of polyurethane. The alignment plate 7 is in a multi-bend shape. The design of the alignment plate 7 and the alignment hole 8 is that the alignment plate 7 is U-shaped, the alignment plate 7 has two bends, and the alignment hole 8 is located at the corner of the side of the bin body 1. The design of multiple alignment plates 7 allows the battery bin to be accurately positioned during installation. An accurate docking point is formed between the alignment plate 7 and the corresponding mounting surface or other components to ensure that the battery bin can be installed at a predetermined position and angle, avoiding displacement or tilting during installation, and improving the accuracy and stability of installation. The alignment plate 7 is not only used for positioning, but also provides additional support and fixation for the battery bin. By fixing the alignment plate 7 to the outside of the battery bin and connecting it to the mounting surface or other components, the overall structural strength of the battery bin can be increased, its ability to withstand external forces and vibrations can be improved, and deformation or damage caused by external forces can be reduced.
[0045] The working principle of the utility model is as follows:
[0046] The bin body 1 is specially used to install the battery pack. A single battery pack is placed between every two partitions 3 or between the partition 3 and the inner wall of the bin body 1. The bottom end cover of the battery pack is aligned into the mounting hole 4. The battery pack and the bin body 1 are bonded by glue.
[0047] The middle section of the buffer plate 5 abuts against the side of a single battery pack, and a filling layer 6 with honeycomb holes is provided inside the buffer plate 5. When the bin body 1 is subjected to external impact or vibration, the arched buffer plate 5 structure can effectively disperse and absorb the impact force, protecting the battery pack from direct impact;
[0048] A plurality of alignment plates 7 are fixedly connected to the side of the bin body 1, and a plurality of alignment holes 8 are fixedly connected to the side of the bin body 1. Accurate docking points are formed between the alignment plates 7 and corresponding mounting surfaces or other components to ensure that the battery bin can be installed at a predetermined position and angle.
[0049] Compared with the prior art, the present invention has the following beneficial effects:
[0050] 1. The square aluminum shell battery pack bracket is designed with a buffer plate 5 and a filling layer 6 through the matching arrangement. The buffer plate 5 is arched, and the middle section of the buffer plate 5 abuts the side of a single battery pack. The buffer plate 5 has a filling layer 6 with honeycomb holes inside. When the warehouse body 1 is subjected to external impact or vibration, the arched buffer plate 5 structure can effectively disperse and absorb the impact force and protect the battery pack from direct impact. At the same time, the soft filling layer 6 with honeycomb holes further enhances the buffering performance, and the honeycomb hole structure can absorb and disperse the impact energy, reducing the risk of damage to the battery pack under vibration or impact.
[0051] 2. The square aluminum shell battery pack bracket is provided with an alignment plate 7 and an alignment hole 8. The alignment plate 7 is U-shaped and has two bends. The alignment hole 8 is located at the corner of the side of the bin body 1. The design of multiple alignment plates 7 allows the battery bin to be precisely positioned during installation. An accurate docking point is formed between the alignment plate 7 and the corresponding mounting surface or other components to ensure that the battery bin can be installed at a predetermined position and angle, thereby avoiding offset or tilting during installation and improving the accuracy and stability of the installation. The alignment plate 7 is not only used for positioning, but also provides additional support and fixation for the battery bin. By fixing the alignment plate 7 to the outside of the battery bin and connecting it to the mounting surface or other components, the overall structural strength of the battery bin can be increased, its ability to withstand external forces and vibrations can be improved, and deformation or damage caused by external forces can be reduced.
Claims
1. A square aluminum shell battery pack bracket, characterized in that: It comprises a warehouse body (1) and a middle plate (2), wherein the inner side of the warehouse body (1) is fixedly connected to the middle plate (2); A plurality of partitions (3) are fixedly connected to the bottom plate of the warehouse body (1), and a plurality of mounting positions (4) are provided on the bottom plate of the warehouse body (1); A buffer plate (5) is fixedly connected to one side wall of the warehouse body (1) and to both sides of the middle plate (2), and a filling layer (6) is provided inside the buffer plate (5); The filling layer (6) is provided with a plurality of honeycomb holes inside, and the side wall of the silo (1) is provided with a plurality of linear holes; the side of the silo (1) is fixedly connected with a plurality of alignment plates (7), and the side of the silo (1) is fixedly connected with a plurality of alignment holes (8).
2. A square aluminum shell battery pack bracket as claimed in claim 1, characterized in that: The material of the warehouse body (1) is aluminum alloy, and the middle plate (2) is located in the middle of the inner side of the warehouse body (1).
3. A square aluminum shell battery pack bracket as claimed in claim 2, characterized in that: The partition plate (3) is welded to the bottom plate of the warehouse body (1), and the mounting position (4) protrudes from the bottom of the bottom plate of the warehouse body (1).
4. A square aluminum shell battery pack bracket as claimed in claim 3, characterized in that: The cross-sectional shape of the buffer plate (5) is arc-shaped, and the material of the buffer plate (5) is glass fiber.
5. A square aluminum shell battery pack bracket as claimed in claim 4, characterized in that: The two ends of the buffer plate (5) are bonded to the inner wall of the bin body (1) and the middle plate (2), and the material of the filling layer (6) is polyurethane.
6. A square aluminum shell battery pack bracket as claimed in claim 5, characterized in that: The alignment plate (7) is in a multi-bend shape.