Combined storage battery box

The battery box design, which combines a linkage and a baffle, enables synchronous adjustment of the separator positions, solving the problem of low efficiency in separator position adjustment in existing technologies, improving working efficiency, and enhancing the stability and safety of the battery.

CN224248813UActive Publication Date: 2026-05-15ANHUI ZHIJUN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHIJUN TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, adjusting the position of the partitions inside the battery box requires adjusting each partition sequentially, resulting in a large workload and low efficiency.

Method used

The system employs a combination of connecting rods and baffles. The connecting rods form a telescopic and adjustable quadrilateral frame, enabling the first and third baffles to move synchronously. Combined with guide grooves and rubber balls, this simplifies the process of adjusting the baffle positions.

Benefits of technology

It reduces operating steps and workload, improves work efficiency, and enhances the stability and safety of the battery by providing cushioning and shock absorption through the rubber ball.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of storage battery boxes, and discloses a combined storage battery box which comprises a side plate and a bottom plate, the inner wall of the side plate is fixedly connected with the outer wall of the bottom plate, a first baffle plate, a second baffle plate and a third baffle plate are arranged in the side plate, and an adjusting mechanism is arranged at the bottom of the bottom plate. The adjusting mechanism comprises a first connecting rod and a second connecting rod, the middle of the first connecting rod is hinged to the middle of the second connecting rod, third connecting rods are hinged to the two ends of the first connecting rod, fourth connecting rods are hinged to the two ends of the second connecting rod, and the ends, away from the first connecting rod, of the third connecting rods are hinged to the ends, away from the second connecting rod, of the fourth connecting rods. According to the utility model, the first baffle and the third baffle are synchronously far away from the second baffle by pushing the first baffle or the third baffle and matching with the transmission of the adjusting mechanism, the distance between the first baffle and the third baffle is always equal, and the position of each baffle does not need to be adjusted in sequence, so that the operation steps and workload are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery boxes, and more particularly to a combined battery box. Background Technology

[0002] A battery is a cup, tank, or other container or composite container containing an electrolyte solution and metal electrodes to generate an electric current. It is a device that converts chemical energy into electrical energy and has positive and negative electrodes. When multiple batteries are needed to achieve better performance, a battery box is required to install and store them.

[0003] A search revealed a Chinese patent publication number: CN219832918U, which discloses a modular battery box, including a box body. Side plates are snapped onto both sides of the box body. The side plates can be removed to facilitate the placement of batteries. The surface of the side plates has multiple fixing holes, and the spacing between the fixing holes is adapted to different battery models. A limiting rod is inserted into the fixing hole, and a plug is installed at the end of the limiting rod. A slide rail is provided on the inner wall of the box body, and a partition is snapped onto the slide rail. The partition can be moved or removed along the slide rail to accommodate various battery models. The surface of the partition has perforations.

[0004] This patent adapts to various batteries by changing the insertion position of the limiting rod and the size of the individual cells by changing the spacing between the sliding partitions. Each component is detachable for easy replacement of individual parts. However, since the position of each partition in the battery box is adjusted independently, when the position of the partition needs to be adjusted according to the size of the battery, each partition needs to be adjusted sequentially, which increases the workload and operation steps and reduces work efficiency. Therefore, a modular battery box is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a modular battery box, which aims to improve the problem in the prior art that "when adjusting the position of the partition, it is necessary to adjust each partition in turn".

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a combined battery box, comprising a side plate and a bottom plate, wherein the inner wall of the side plate is fixedly connected to the outer wall of the bottom plate, and a first baffle, a second baffle, and a third baffle are provided inside the side plate, and an adjustment mechanism is provided at the bottom of the bottom plate, the adjustment mechanism comprising a connecting rod one and a connecting rod two, the middle part of the connecting rod one and the middle part of the connecting rod two are hinged together, the two ends of the connecting rod one are hinged together with a connecting rod three, the two ends of the connecting rod two are hinged together with a connecting rod four, the end of the connecting rod three away from the connecting rod one is hinged together with the end of the connecting rod four away from the connecting rod two, the first baffle is hinged to the top of the connecting rod three, the second baffle is hinged to the top of the connecting rod two, and the third baffle is hinged to the top of the connecting rod three.

[0007] As a further description of the above technical solution:

[0008] Rubber balls are fixedly connected to the surfaces of the first baffle, the second baffle, and the third baffle.

[0009] As a further description of the above technical solution:

[0010] The bottom of the first baffle and the third baffle are both fixedly connected with protrusions, the top of the base plate is fixedly connected with a guide groove, and the second baffle is fixedly connected to the top of the base plate.

[0011] As a further description of the above technical solution:

[0012] The cross-sectional shape of the protrusion is set to T-shape, and the protrusion is slidably connected to the inner wall of the guide groove.

[0013] As a further description of the above technical solution:

[0014] A mounting plate is fixedly connected to the inner wall of the side plate. The surface of the mounting plate is provided with mounting holes, and fastening bolts are provided inside the mounting holes.

[0015] As a further description of the above technical solution:

[0016] The number of mounting holes is set to multiple, and the multiple mounting holes are arranged in a straight line at equal intervals on the surface of the mounting plate.

[0017] As a further description of the above technical solution:

[0018] The surface of the base plate is provided with through grooves.

[0019] As a further description of the above technical solution:

[0020] The lengths of the first link and the second link are equal, and the lengths of the third link and the fourth link are equal.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by pushing the first baffle or the third baffle, in conjunction with the transmission of the adjustment mechanism, the first baffle and the third baffle move away from the second baffle synchronously and the distance between them is always equal. It is not necessary to adjust the position of each baffle in turn, thereby reducing the operation steps and workload and improving work efficiency.

[0023] 2. In this utility model, the movement direction of the T-shaped protrusion is guided by the guide groove, thereby improving the accuracy and stability of the movement of the first baffle and the third baffle. The rubber ball set on the surface of the baffle can not only buffer and dampen the battery, but also compensate for assembly tolerances through elastic deformation. Attached Figure Description

[0024] Figure 1 This is a top view of the overall three-dimensional structure of this utility model;

[0025] Figure 2 This is a bottom view of the overall three-dimensional structure of this utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the overall three-dimensional structure of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the first baffle, second baffle, third baffle and adjustment mechanism in this utility model.

[0028] Legend:

[0029] 1. Side plate; 2. Bottom plate; 3. First baffle; 4. Second baffle; 5. Third baffle; 6. Rubber ball; 7. Protrusion; 8. Guide groove; 9. Mounting plate; 10. Fastening bolt; 11. Mounting hole; 12. Connecting rod one; 13. Connecting rod two; 14. Connecting rod three; 15. Connecting rod four; 16. Through groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 3 This utility model provides an embodiment of a combined battery box, including a side plate 1 and a bottom plate 2. The inner wall of the side plate 1 is fixedly connected to the outer wall of the bottom plate 2. The side plate 1 and the bottom plate 2 form a battery box. The side plate 1 is provided with a first baffle 3, a second baffle 4 and a third baffle 5. The spacing between the first baffle 3, the second baffle 4 and the third baffle 5 forms a variable spacing battery accommodating space, which can accommodate batteries of different sizes. Rubber balls 6 are fixedly connected to the surfaces of the first baffle 3, the second baffle 4 and the third baffle 5. The rubber balls 6 can not only buffer and dampen the batteries, but also compensate for assembly tolerances through elastic deformation.

[0032] Reference Figure 1 , Figure 3 , Figure 4 The bottom of the first baffle 3 and the third baffle 5 are both fixedly connected with protrusions 7. The top of the base plate 2 is fixedly connected with a guide groove 8 that cooperates with the protrusions 7. The cross-sectional shape of the protrusions 7 is set to T-shape. The protrusions 7 are slidably connected to the inner wall of the guide groove 8. The guide groove 8 is used to guide the displacement of the protrusions 7, so that the protrusions 7 can make more precise linear movements during displacement, and improve the stability of the movement of the protrusions 7. The protrusions 7 are set to T-shape so that the protrusions 7 will not fall out of the guide groove 8 when sliding in the guide groove 8. The second baffle 4 is fixedly connected to the top of the base plate 2.

[0033] Reference Figure 1 A long strip-shaped mounting plate 9 is fixedly connected to the inner wall of the side plate 1. The surface of the mounting plate 9 is provided with mounting holes 11, and fastening bolts 10 are provided inside the mounting holes 11. The number of mounting holes 11 is set to multiple, and the multiple mounting holes 11 are arranged in a straight line at equal intervals on the surface of the mounting plate 9. Through the cooperation of the multiple equidistant mounting holes 11 on the mounting plate 9 with the fastening bolts 10, the positions of the first baffle 3, the second baffle 4 and the third baffle 5 can be quickly positioned and fixed.

[0034] Reference Figure 2 - Figure 4 An adjustment mechanism is provided at the bottom of the base plate 2, and a through groove 16 is provided on the surface of the base plate 2. The adjustment mechanism includes a first connecting rod 12 and a second connecting rod 13. The middle part of the first connecting rod 12 and the middle part of the second connecting rod 13 are hinged together. The two ends of the first connecting rod 12 are hinged together with a third connecting rod 14, and the two ends of the second connecting rod 13 are hinged together with a fourth connecting rod 15. The end of the third connecting rod 14 away from the first connecting rod 12 is hinged together with the end of the fourth connecting rod 15 away from the second connecting rod 13. The first connecting rod 12, the second connecting rod 13, the third connecting rod 14 and the fourth connecting rod 15 form a telescopic and adjustable quadrilateral frame structure. When the included angle between the first connecting rod 12 and the second connecting rod 13 changes, the parallelogram structure formed by the third connecting rod 14 and the fourth connecting rod 15 deforms synchronously.

[0035] Reference Figure 3 , Figure 4 The first baffle 3 is hinged to the top of the third link 14, the second baffle 4 is hinged to the top of the second link 13, and the third baffle 5 is hinged to the top of the third link 14. When an external force is applied to the first baffle 3 or the third baffle 5 to make it move, it will drive the third link 14 and the fourth link 15 to move accordingly, thereby changing the relative position between the first baffle 3, the second baffle 4 and the third baffle 5, and the spacing is always equal. The length of the first link 12 is equal to the length of the second link 13, the length of the third link 14 is equal to the length of the fourth link 15, and the length of the first link 12 is twice the length of the third link 14.

[0036] Working principle: In use, first adjust the size of the battery holding space according to the size of the battery to be placed. By pushing the first baffle 3 or the third baffle 5, the angle between the first link 12 and the second link 13 is changed. Since the first link 12, the second link 13, the third link 14 and the fourth link 15 form a telescopic and adjustable quadrilateral frame structure, when the angle between the first link 12 and the second link 13 changes, it will drive the parallelogram structure formed by the third link 14 and the fourth link 15 to deform synchronously. This will cause the first baffle 3 and the third baffle 5 to move away from the second baffle 4 synchronously. In this process, the distance between the first baffle 3, the second baffle 4 and the third baffle 5 always remains equal. It is not necessary to adjust the position of each baffle in turn, thereby reducing the operation steps and workload and improving work efficiency.

[0037] After adjustment, the battery is placed in the battery housing space formed by the first baffle 3, the second baffle 4, and the third baffle 5. At this time, the rubber ball 6 on the surface of the baffle is in contact with the surface of the battery. Through elastic deformation, it can not only buffer and dampen the battery, but also compensate for assembly tolerances. The positions of the first baffle 3, the second baffle 4, and the third baffle 5 are fixed by the multiple equidistant mounting holes 11 on the mounting plate 9 and the fastening bolts 10. Although the second baffle 4 is fixed, its stability can be enhanced by the fastening bolts 10, so that the battery can be stably placed in the adjusted housing space, improving the safety and stability of the battery.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular battery box, comprising a side plate (1) and a bottom plate (2), characterized in that: The inner wall of the side plate (1) is fixedly connected to the outer wall of the bottom plate (2). The side plate (1) is provided with a first baffle (3), a second baffle (4) and a third baffle (5). The bottom of the bottom plate (2) is provided with an adjustment mechanism. The adjustment mechanism includes a first connecting rod (12) and a second connecting rod (13). The middle part of the first connecting rod (12) and the middle part of the second connecting rod (13) are hinged together. The two ends of the first connecting rod (12) are hinged together with a third connecting rod (14). The two ends of the second connecting rod (13) are hinged together with a fourth connecting rod (15). The end of the third connecting rod (14) away from the first connecting rod (12) is hinged together with the end of the fourth connecting rod (15) away from the second connecting rod (13). The first baffle (3) is hinged to the top of the third connecting rod (14). The second baffle (4) is hinged to the top of the second connecting rod (13). The third baffle (5) is hinged to the top of the third connecting rod (14).

2. The combined battery box according to claim 1, characterized in that: Rubber balls (6) are fixedly connected to the surfaces of the first baffle (3), the second baffle (4) and the third baffle (5).

3. A combined battery box according to claim 1, characterized in that: The bottom of the first baffle (3) and the third baffle (5) are both fixedly connected with protrusions (7), the top of the base plate (2) is fixedly connected with guide grooves (8), and the second baffle (4) is fixedly connected to the top of the base plate (2).

4. A combined battery box according to claim 3, characterized in that: The cross-sectional shape of the protrusion (7) is set to T-shape, and the protrusion (7) is slidably connected to the inner wall of the guide groove (8).

5. A combined battery box according to claim 1, characterized in that: An mounting plate (9) is fixedly connected to the inner wall of the side plate (1). The surface of the mounting plate (9) is provided with mounting holes (11), and fastening bolts (10) are provided inside the mounting holes (11).

6. A combined battery box according to claim 5, characterized in that: The number of mounting holes (11) is set to multiple, and the multiple mounting holes (11) are arranged in a straight line at equal intervals on the surface of the mounting plate (9).

7. A combined battery box according to claim 1, characterized in that: The surface of the base plate (2) is provided with a through groove (16).

8. A combined battery box according to claim 1, characterized in that: The length of link one (12) is equal to the length of link two (13), and the length of link three (14) is equal to the length of link four (15).