Rectangular small battery box

Abstract

The utility model discloses a small rectangular battery box which comprises a box body, a box cover covers the top of the box body, a mounting cavity is formed in the box body, locking bolts extending into the mounting cavity are in threaded connection with the tops of the two sides of the box body, inner cavity clamping plates are fixedly connected with the two sides of the bottom of the box cover, and the inner cavity clamping plates are matched with the inner wall of the box body. The small rectangular battery box comprises a box body, a box cover, an inner cavity clamping plate, a locking bolt and a limiting pressing plate, one end of the locking bolt is rotatably connected with the limiting pressing plate, the two sides of the limiting pressing plate are fixedly connected with connecting clamping blocks, one side of the inner cavity clamping plate is provided with a connecting clamping groove, and the connecting clamping groove is connected with the connecting clamping blocks in a clamping mode. And through the locking bolts, the limiting pressing plate can press the inner cavity clamping plate for limiting, so that the box cover is limited, the battery box is convenient to disassemble, then related personnel can conveniently maintain and repair the internal battery in the later period, and the battery box is convenient to use.

Description

[Technical field]

[0001] The utility model relates to the field of storage batteries, in particular to a rectangular small battery box. [Background technology]

[0002] A device that converts chemical energy into electrical energy is called a chemical battery, generally referred to as a battery. A storage battery is a device that directly converts chemical energy into electrical energy. It is a battery designed to be rechargeable and is recharged through a reversible chemical reaction. It usually refers to a lead-acid battery, which is a type of battery and belongs to a secondary battery. Its working principle is: when charging, it uses external electrical energy to regenerate the internal active substances and store the electrical energy as chemical energy. When it needs to be discharged, the chemical energy is converted into electrical energy output again. During use, the battery usually needs to be installed in the corresponding battery box. The battery box plays a role of isolation and protection for the battery, improving the safety of use.

[0003] After the batteries are installed in the existing battery box, the top box cover is usually fixed and limited by multiple screws. When the relevant personnel repair the internal batteries later, the screws need to be removed one by one. The disassembly of the battery box is inconvenient, which is not convenient for the later internal maintenance work. [Contents of the utility model]

[0004] The purpose of the utility model is to provide a small rectangular battery box to solve the problem in the above-mentioned background technology that after the batteries are installed in the existing battery box, the top box cover is usually fixed and limited by multiple screws, and then when relevant personnel repair the internal batteries in the later stage, the screws need to be removed one by one, which makes it inconvenient to disassemble the battery box and inconvenience the later internal maintenance work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rectangular small battery box, comprising a box body, the top cover of the box body is provided with a box cover, the interior of the box body is provided with an installation cavity, the tops of both sides of the box body are threadedly connected with locking bolts extending into the installation cavity, both sides of the bottom of the box cover are fixedly connected with inner cavity clamps, the inner cavity clamps and the inner wall of the box body match each other, one end of the locking bolt is rotatably connected to a limiting pressure plate, and both sides of the limiting pressure plate are fixedly connected with connecting blocks.

[0006] As a preferred technical solution of the utility model, a connection wire is provided in the middle of one side of the box body, and the connection wire is used for connecting with the outside when installing the battery.

[0007] As a preferred technical solution of the utility model, a plurality of heat dissipation fins are fixedly connected to the middle of both sides of the box body, and the plurality of heat dissipation fins are equidistantly distributed, so that the heat dissipation fins are convenient for dissipating heat from the surface of the box body.

[0008] As a preferred technical solution of the utility model, one end of the locking bolt away from the limiting pressure plate is fixedly connected to a torsion bar, and the torsion bar facilitates the rotation of the locking bolt.

[0009] As a preferred technical solution of the utility model, a drag handle is fixedly installed on the surface of one side of the box body, and the drag handle is convenient for pulling and moving the box body.

[0010] As a preferred technical solution of the utility model, a moisture-proof bottom pad is bonded to the middle of the bottom end of the box body, and the moisture-proof bottom pad reduces moisture on the bottom of the battery box during use.

[0011] As a preferred technical solution of the utility model, a connecting slot is opened on one side of the inner cavity card plate, and the connecting slot is engaged with the connecting card block, and the locking bolt is fixed by the engagement between the connecting slot and the connecting card block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] A box body, a box cover, an inner cavity card plate, a locking bolt and a limit pressure plate are set. When the box cover needs to be opened during use, the locking bolt is directly turned to make the limit pressure plate connected to the inner end move toward the inside of the box body, and then the connecting card block connected to the limit pressure plate will be disengaged from the connecting card slot of the inner cavity card plate. The box cover can be disassembled by directly pulling up the box cover. Similarly, when installing the box cover, the box cover is set on the box body, and the limit pressure plate can be moved outward by rotating the locking bolt in the opposite direction. Tightening the locking bolt can make the limit pressure plate press the inner cavity card plate to limit it, thereby limiting the box cover. The battery box is easy to disassemble, which facilitates the subsequent maintenance and repair of the internal battery by relevant personnel, and is easy to use.

[0014] In order to make the above-mentioned objects, features and advantages of the utility model more obvious and easy to understand, the preferred embodiments of the utility model are given below and described in detail with reference to the attached drawings.

Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is the internal structure diagram of the utility model;

[0018] Figure 3It is an enlarged structural diagram of the utility model A;

[0019] Figure 4 This is a top view of the connection structure of the limit pressure plate and the inner cavity clamping plate of the utility model;

[0020] Figure 5 This is a bottom structure diagram of the utility model.

[0021] In the figure: 1. Box body; 2. Box cover; 3. Wire connection; 4. Drag handle; 5. Heat dissipation fins; 6. Installation cavity; 7. Inner cavity clamp; 8. Locking bolt; 9. Limit pressure plate; 10. Torsion bar; 11. Connecting block; 12. Connecting slot; 13. Moisture-proof base pad. [Specific implementation method]

[0022] In order to make the purpose, technical solution and beneficial technical effects of the present invention more clear, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] See also Figure 1-5 The utility model provides a rectangular small battery box, including a box body 1, a box cover 2 is provided on the top cover of the box body 1, a mounting cavity 6 is provided inside the box body 1, the tops of both sides of the box body 1 are threadedly connected with locking bolts 8 extending into the mounting cavity 6, both sides of the bottom of the box cover 2 are fixedly connected with inner cavity clamps 7, the inner cavity clamps 7 and the inner wall of the box body 1 match each other, one end of the locking bolt 8 is rotatably connected with a limited pressure plate 9, both sides of the limited pressure plate 9 are fixedly connected with a connecting card block 11, one side of the inner cavity clamp 7 is provided with a connecting card slot 12, and the connecting card slot 12 and the connecting card slot 11 are fixedly connected. The card block 11 is engaged and connected. When the box cover 2 needs to be opened, the locking bolt 8 is directly turned through the torsion bar 10, so that the limiting pressure plate 9 connected to the inner end of the locking bolt 8 moves toward the inside of the box body 1, and then the connecting card block 11 connected to the limiting pressure plate 9 will be disengaged from the connecting card groove 12 of the inner cavity card plate 7. The box cover 2 can be pulled upward to complete the disassembly. Similarly, when installing the box cover 2, the box body 1 is set on the box body 1, and the locking bolt 8 is rotated in the opposite direction to make the limiting pressure plate 9 move outward with it, and tightening the locking bolt 8 can make the limiting pressure plate 9 press the inner cavity card plate 7 to limit it.

[0024] A connection line 3 is provided in the middle of one side of the box body 1, and a plurality of heat sinks 5 are fixedly connected to the middle of both sides of the box body 1, and the heat sinks 5 are evenly distributed. During use, the heat sinks 5 on the side of the box body 1 can dissipate heat from the surface of the box body 1.

[0025] One end of the locking bolt 8 away from the limiting pressure plate 9 is fixedly connected to a torsion bar 10 , a pulling handle 4 is fixedly installed on the surface of one side of the box body 1 , and a moisture-proof bottom pad 13 is bonded to the middle of the bottom end of the box body 1 .

[0026] When the battery is in the state of being heated and cooled, the heat dissipation plate 5 at the bottom of the battery pack 1 can be easily disassembled, and the heat dissipation fins 5 on the sides of the battery pack 1 can be easily disassembled, so that the heat dissipation of the battery pack 1 can be greatly improved.

[0027] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.

Claims

1. A small rectangular battery box, comprising a box body (1), characterized in that: The top cover of the box body (1) is provided with a box cover (2), and the interior of the box body (1) is provided with an installation cavity (6). The tops of both sides of the box body (1) are threadedly connected with locking bolts (8) extending into the interior of the installation cavity (6). Both sides of the bottom of the box cover (2) are fixedly connected with inner cavity clamps (7), and the inner cavity clamps (7) match the inner wall of the box body (1). One end of the locking bolt (8) is rotatably connected to a limiting pressure plate (9), and both sides of the limiting pressure plate (9) are fixedly connected with connecting blocks (11), and one side of the inner cavity clamp (7) is provided with a connecting groove (12).

2. A small rectangular battery box according to claim 1, characterized in that: A connection wire (3) is provided in the middle of one side of the box body (1).

3. A small rectangular battery box according to claim 1, characterized in that: A plurality of heat dissipation fins (5) are fixedly connected to the middle of both sides of the box body (1), and the plurality of heat dissipation fins (5) are distributed at equal distances.

4. A small rectangular battery box according to claim 1, characterized in that: One end of the locking bolt (8) away from the limiting pressure plate (9) is fixedly connected to a torsion bar (10).

5. A small rectangular battery box according to claim 1, characterized in that: A pulling handle (4) is fixedly mounted on the surface of one side of the box body (1).

6. A small rectangular battery box according to claim 1, characterized in that: A moisture-proof bottom pad (13) is bonded to the middle of the bottom end of the box body (1).

7. A small rectangular battery box according to claim 1, characterized in that: The connection card slot (12) is connected by a card engagement with the connection card block (11).

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