Waterproof battery box body easy to overhaul

Abstract

The utility model discloses a waterproof battery box body easy to overhaul, which aims at solving the problem that the existing battery is inconvenient to overhaul and can be overhauled only by disassembling a maintenance cover under the condition that the battery is not disassembled. The power distribution box comprises a box body and a box cover matched with the box body, a battery assembly and an electrical integrated board electrically connected with the battery assembly are arranged in the box body, a detachable maintenance cover is assembled on the box cover, the maintenance cover is located over the electrical integrated board, and the electrical integrated board is arranged on the box body. The box cover is provided with an interface assembly electrically connected with the electrical integrated board, the interface assembly is located at one end of the maintenance cover, and waterproof layers are arranged between the box body and the box cover and between the maintenance cover and the box cover. The power battery is applied to the technical field of power batteries of forklifts.

Description

Technical Field

[0001] The utility model relates to a battery box, in particular to a waterproof battery box which is easy to inspect and repair. Background Art

[0002] With the development of industry, people's demand for forklifts is increasing, and various types of forklifts have gradually emerged, making forklifts widely used in logistics, manufacturing and other fields. Today, forklifts have become one of the important loading and unloading equipment in the modern logistics system.

[0003] With the increase in the frequency of use and the number of people using it, there is a lack of knowledge about maintenance, and irregular operations are gradually increasing, and the frequency of maintenance is also increasing. If electrical equipment is frequently disassembled, it will have a certain impact on the battery cables and wiring harnesses. In order to solve this problem, an easy-to-maintain battery box provides a solution. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a waterproof battery box that is easy to repair. In view of the inconvenience of current battery repair, the battery can be repaired by simply removing a maintenance cover without disassembling the battery.

[0005] The technical solution adopted by the utility model is: the utility model comprises a box body and a box cover adapted to the box body, a battery assembly and an electrical integrated board electrically connected to the battery assembly are arranged in the box body, a detachable maintenance cover is mounted on the box cover, the maintenance cover is located directly above the electrical integrated board, an interface assembly electrically connected to the electrical integrated board is arranged on the box cover, the interface assembly is located at one end of the maintenance cover, and a waterproof layer is arranged between the box body and the box cover and between the maintenance cover and the box cover.

[0006] Furthermore, the waterproof layer is waterproof foam silicone cotton, and the installation height of the waterproof foam silicone cotton between the maintenance cover and the box cover is higher than the horizontal plane of the box cover.

[0007] Furthermore, the box body includes a bottom plate and four side plates located around the bottom plate, the upper ends of the side plates are each provided with a frame plate, the four frame plates are used to fix the box cover, the frame plate is provided with a slope on one side close to the side plate, the lowest end of the slope is adjacent to the side plate, the side plate is provided with a drainage groove, and the drainage groove is located at the lowest end of the slope.

[0008] Furthermore, the battery assembly includes a plurality of battery modules and soft copper bars, and the plurality of battery modules are connected in series in sequence through the soft copper bars.

[0009] Furthermore, the interface component includes a charging interface, a discharging interface, a communication interface, a debugging interface, an output interface and a switch.

[0010] Furthermore, spring handles are symmetrically arranged on the maintenance cover.

[0011] Furthermore, the top ends of both sides of the box body are symmetrically provided with hanging holes.

[0012] Furthermore, the soft copper busbar includes two transverse connecting plates, two longitudinal connecting plates and an isosceles trapezoidal connecting plate, the two transverse connecting plates are respectively connected to two adjacent battery modules, the upper end of the longitudinal connecting plate is connected to one of the transverse connecting plates, and the lower end of the longitudinal connecting plate is connected to the waist side of the isosceles trapezoidal connecting plate.

[0013] Furthermore, the slope is a slope and a curved slope.

[0014] The beneficial effects of the utility model are: 1. The battery box can be inspected and repaired by simply removing the maintenance cover, which provides a time-saving and labor-saving solution for industrial forklift battery maintenance and effectively ensures the integrity of the battery structure and the stability of the electrical system; 2. The design of waterproof foamed silicone cotton and drainage grooves makes the battery box waterproof. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an explosion schematic diagram of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 yes Figure 3 Cross-sectional view of the AA section;

[0019] Figure 5 It is a structural diagram of the soft copper busbar. DETAILED DESCRIPTION

[0020] like Figures 1 to 5As shown, in this embodiment, the utility model includes a box body 1 and a box cover 2 adapted to the box body 1, wherein a battery assembly 3 and an electrical integrated board 4 electrically connected to the battery assembly 3 are arranged in the box body 1, and the electrical integrated board 4 is used to control the on and off of the output power of the battery assembly 3, and a detachable maintenance cover 5 is mounted on the box cover 2, and the maintenance cover 5 is located directly above the electrical integrated board 4. An interface assembly 6 electrically connected to the electrical integrated board 4 is arranged on the box cover 2, and the interface assembly 6 is located at one end of the maintenance cover 5. This design enables the electrical integrated board 4 to be taken out from the maintenance cover 5 without removing the box cover 2, and does not interfere with the interface assembly 6 on the box cover 2, and a waterproof layer 7 is arranged between the box body 1 and the box cover 2 and between the maintenance cover 5 and the box cover 2.

[0021] In this embodiment, the waterproof layer 7 is waterproof foam silicone cotton, and is treated with glue to form a glue layer to further fix the waterproof foam silicone cotton. The maintenance cover 5 is screwed to the box cover 2 by screwing the waterproof foam silicone cotton. The installation height of the waterproof foam silicone cotton after deformation is higher than the horizontal plane of the box cover 2, so that water cannot penetrate into the box cover 2.

[0022] In this embodiment, the box body 1 includes a bottom plate and four side plates located around the bottom plate, and the upper ends of the side plates are each provided with a frame plate 8. The four frame plates 8 are used to fix the box cover 2. The frame plates 8 include a horizontal plate and a vertical plate. A slope 9 is provided at the connection between the horizontal plate and the vertical plate. The horizontal plate is used to install the box cover 2, and the vertical plate is used to fix the entire frame plate 8 on the box body 1. The waterproof foam silicone cotton is provided between the horizontal plate and the box cover 2, and between the vertical plate and the box body 1; the slope 9 is an inclined slope and an arc slope, and the lowest end of the slope 9 is adjacent to the side plate. The side plates are provided with drainage grooves 10 at the front and rear ends, and the drainage grooves 10 are located at the lowest end of the slope 9. This design is used to drain water on the box cover 2 along the slope 9 to the drainage grooves 10.

[0023] In this embodiment, the battery assembly 3 includes a plurality of battery modules 11 and soft copper bars 12, and the plurality of battery modules 11 are connected in series in sequence through the soft copper bars 12; the soft copper bars 12 include two transverse connecting plates 21, two longitudinal connecting plates 22 and an isosceles trapezoidal connecting plate 23, the two transverse connecting plates 21 are respectively connected to two adjacent battery modules 11, the upper end of the longitudinal connecting plate 22 is connected to one of the transverse connecting plates 21, and the lower end of the longitudinal connecting plate 22 is connected to the waist edge of the isosceles trapezoidal connecting plate 23. This design can not only reduce the wiring between the battery modules 11, but also effectively save installation space and increase flow.

[0024] In this embodiment, the interface assembly 6 includes a charging interface 13, a discharging interface 14, a communication interface 15, a debugging interface 16, an output interface 17 and a switch 18. The charging interface 13, the discharging interface 14, the communication interface 15, the debugging interface 16, the output interface 17 and the switch 18 are installed and fixed on the box cover 2 and do not interfere with the maintenance cover 5. The maintenance cover 5 can be directly disassembled and removed without affecting other components, thereby ensuring the integrity of the battery structure and the stability of the system to the greatest extent.

[0025] In this embodiment, spring handles 19 are symmetrically arranged on the maintenance cover 5 .

[0026] In this embodiment, hanging holes 20 are symmetrically provided on the tops of both sides of the box body 1 .

[0027] The utility model is applied to the technical field of forklift power batteries.

[0028] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A waterproof battery box that is easy to repair, comprising a box body (1) and a box cover (2) adapted to the box body (1), wherein a battery assembly (3) and an electrical integrated board (4) electrically connected to the battery assembly (3) are arranged in the box body (1), characterized in that: The box cover (2) is equipped with a detachable maintenance cover (5), and the maintenance cover (5) is located directly above the electrical integrated board (4). The box cover (2) is provided with an interface component (6) electrically connected to the electrical integrated board (4), and the interface component (6) is located at one end of the maintenance cover (5). A waterproof layer (7) is provided between the box body (1) and the box cover (2) and between the maintenance cover (5) and the box cover (2).

2. The waterproof battery box that is easy to repair according to claim 1 is characterized in that: The waterproof layer (7) is waterproof foamed silicone cotton, and the installation height of the waterproof foamed silicone cotton between the maintenance cover (5) and the box cover (2) is higher than the horizontal plane of the box cover (2).

3. The waterproof battery box that is easy to repair according to claim 1 is characterized in that: The box body (1) comprises a bottom plate and four side plates located around the bottom plate, the upper ends of the side plates are each provided with a frame plate (8), the four frame plates (8) are used to fix the box cover (2), the frame plate (8) is provided with a slope (9) on one side close to the side plate, the lowest end of the slope (9) is adjacent to the side plate, the side plate is provided with a drainage groove (10), and the drainage groove (10) is located at the lowest end of the slope (9).

4. The waterproof battery box that is easy to repair according to claim 1 is characterized in that: The battery assembly (3) comprises a plurality of battery modules (11) and a soft copper busbar (12), and the plurality of battery modules (11) are sequentially connected in series via the soft copper busbar (12).

5. The easily repairable waterproof battery box according to claim 1, characterized in that: The interface component (6) comprises a charging interface (13), a discharging interface (14), a communication interface (15), a debugging interface (16), an output interface (17) and a switch (18).

6. The easily repairable waterproof battery box according to claim 1, characterized in that: The maintenance cover (5) is symmetrically provided with spring handles (19).

7. The easily repairable waterproof battery box according to claim 1, characterized in that: The top ends of both sides of the box body (1) are symmetrically provided with hanging holes (20).

8. The easily repairable waterproof battery box according to claim 4, characterized in that: The soft copper busbar (12) comprises two transverse connecting pieces (21), two longitudinal connecting pieces (22) and an isosceles trapezoidal connecting piece (23); the two transverse connecting pieces (21) are respectively connected to two adjacent battery modules (11); the upper end of the longitudinal connecting piece (22) is connected to one of the transverse connecting pieces (21); and the lower end of the longitudinal connecting piece (22) is connected to the waist edge of the isosceles trapezoidal connecting piece (23).

9. The waterproof battery box that is easy to repair according to claim 3 is characterized in that: The slope surface (9) is an inclined slope surface and an arc-shaped slope surface.

Images