A counterbalanced new energy forklift battery box

By introducing a U-shaped mounting plate and a sliding rail slider structure into the battery box of the new energy forklift, convenient fixing and efficient heat dissipation of the battery box are achieved, solving the problems of collision prevention and inconvenient maintenance, and improving safety and operating efficiency.

CN224437769UActive Publication Date: 2026-06-30JIANGSU ZHONGLI FORKLIFT TRUCK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGLI FORKLIFT TRUCK CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing counterbalanced new energy forklift battery boxes have poor anti-collision performance, are inconvenient to maintain, and are time-consuming and labor-intensive.

Method used

A battery box comprising a housing, a U-shaped mounting plate, and a power supply was designed. The mounting screw holes on the U-shaped mounting plate and the matching bolts facilitate its fixation to the forklift chassis. It is equipped with a temperature controller and a cooling fan for temperature control and heat dissipation, and the slide rail and slider structure facilitates the movement and maintenance of the power supply.

Benefits of technology

It improves the impact safety of the battery box, enhances heat dissipation efficiency, simplifies the maintenance process, saves manpower, and improves the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of new energy forklift accessories technology, and discloses a counterbalanced new energy forklift battery box, including a box body, a U-shaped mounting plate, and a power supply; an air inlet is provided on one side of the box body, and a cooling fan is installed in the air inlet by bolts. A temperature controller is installed at one end of the air inlet by screws. An L-shaped sliding plate is provided inside the box body, and the power supply is installed at the top of the L-shaped sliding plate by bolts. A sealing plate is installed at one end of the horizontal plate of the L-shaped sliding plate by screws. A sealing ring is glued to the inner periphery of the sealing plate at one end of the box body. An extension screw is installed at the other end of the box body through a screw hole, and one end of the extension screw is connected to the vertical plate at one end of the L-shaped sliding plate by a bearing. An anti-collision bottom plate is installed at the bottom of the box body through a vertical connecting frame and bolts. The counterbalanced new energy forklift battery box effectively provides anti-collision effect through the anti-collision bottom plate, facilitates the maintenance of the power supply, is convenient to operate, and saves manpower.
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Description

Technical Field

[0001] This utility model relates to the field of new energy forklift accessories technology, and in particular to a counterbalanced new energy forklift battery box. Background Technology

[0002] Counterbalanced new energy forklifts, as an important component of modern logistics equipment, are gradually replacing traditional fuel-powered forklifts and becoming the mainstream choice in warehousing, ports, and manufacturing industries due to their environmental friendliness, high efficiency, and intelligent features. They utilize lithium batteries, a mainstream choice, which offer high energy density, long lifespan, fast charging capability, and low-temperature adaptability. Lithium batteries typically need to be installed in a dedicated forklift battery box, which is then fixed to the chassis of the counterbalanced new energy forklift.

[0003] Previous counterbalanced new energy forklift battery boxes had the following drawbacks: 1. Ineffective anti-collision effect, inconvenient power supply maintenance, and time-consuming and labor-intensive operation. Therefore, those skilled in the art have provided a counterbalanced new energy forklift battery box to solve the problems mentioned in the background art. Utility Model Content

[0004] The main objective of this invention is to provide a counterbalanced new energy forklift battery box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A counterbalanced new energy forklift battery box includes a box body, a U-shaped mounting plate, and a power supply.

[0007] An air inlet is provided on one side of the enclosure, and a cooling fan is installed inside the air inlet by bolts. A temperature controller is installed at one end of the air inlet by screws. An L-shaped slide is provided inside the enclosure, and a power supply is installed at the top of the L-shaped slide by bolts. A sealing plate is installed at one end of the horizontal plate of the L-shaped slide by screws. A sealing ring is glued to the inner periphery of the sealing plate at one end of the enclosure. An extension screw is installed at the other end of the enclosure through a screw hole, and one end of the extension screw is connected to the vertical plate at one end of the L-shaped slide by a bearing. An anti-collision bottom plate is installed at the bottom of the enclosure by a vertical connecting frame and bolts.

[0008] As a further improvement of this utility model: slide rails are installed on both sides of the bottom of the box body by screws, and sliders are installed on both sides of the bottom of the L-shaped slide plate by screws, with the sliders located inside the slide rails.

[0009] As a further improvement of this utility model: the detection end of the temperature controller is located inside the box, and the output end of the temperature controller is electrically connected to the input end of the cooling fan through a wire. When the temperature inside the box is high and exceeds the set value of the temperature controller, the temperature controller automatically turns on the cooling fan circuit.

[0010] As a further improvement of this utility model: a mesh cover is installed on the outside of the air inlet by screws, and the sealing ring is specifically made of silicone rubber.

[0011] As a further improvement of this utility model, heat dissipation holes are provided on the other side of the box.

[0012] As a further improvement of this utility model: the top of the box is connected to a U-shaped mounting plate by a connecting top plate and bolts. The U-shaped mounting plate is provided with mounting screw holes. The mounting screw holes on the U-shaped mounting plate and the matching bolts facilitate the installation and fixing of the battery box to the counterbalanced new energy forklift chassis.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The mounting holes and matching bolts on the U-shaped mounting plate facilitate the installation and fixation of the battery box onto the chassis of the counterbalanced new energy forklift. During use, the anti-collision base plate effectively provides anti-collision protection, greatly improving safety. When the temperature inside the box is high and exceeds the temperature controller's set value, the temperature controller automatically activates the cooling fan circuit. The cooling fan facilitates the blowing of outside air into the box, expelling internal heat through the heat dissipation holes, thereby improving the heat dissipation rate of the power supply.

[0015] 2. During maintenance, the extended screw is rotated inward to drive the L-shaped slide plate to slide on the upper end of the slide rail, thereby opening the sealing plate and moving the power supply outside the box, which facilitates maintenance of the power supply, is convenient to operate, saves manpower, and improves the stability of the L-shaped slide plate by using the slider to slide inside the slide rail, reducing shaking. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a counterbalanced new energy forklift battery box according to the present invention.

[0017] Figure 2 This is a schematic diagram of the end structure of a counterbalanced new energy forklift battery box according to the present invention.

[0018] Figure 3 This is a schematic diagram of the internal structure of a counterbalanced new energy forklift battery box according to the present invention.

[0019] In the diagram: 1. Sealing plate; 2. L-shaped sliding plate; 3. Slide rail; 4. Temperature controller; 5. Air inlet; 6. Mesh cover; 7. Anti-collision base plate; 8. Vertical connecting frame; 9. Housing; 10. Connecting top plate; 11. U-shaped mounting plate; 12. Mounting screw hole; 13. Power supply; 14. Extending screw; 15. Sealing ring; 16. Heat dissipation hole; 17. Cooling fan; 18. Slider; 19. Bearing. 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. 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.

[0021] Please see Figure 1-3 In this embodiment of the utility model, a counterbalanced new energy forklift battery box includes a box body 9, a U-shaped mounting plate 11, and a power supply 13.

[0022] An air inlet 5 is provided on one side of the housing 9, and a cooling fan 17 is installed inside the air inlet 5 by bolts. A thermostat 4 is installed at one end of the air inlet 5 by screws. An L-shaped slide plate 2 is provided inside the housing 9, and a power supply 13 is installed at the top of the L-shaped slide plate 2 by bolts. A sealing plate 1 is installed at one end of the horizontal plate of the L-shaped slide plate 2 by screws. A sealing ring 15 is glued to the inner periphery of the sealing plate 1 at one end of the housing 9. An extension screw 14 is installed at the other end of the housing 9 through a screw hole, and one end of the extension screw 14 is connected to the vertical plate at one end of the L-shaped slide plate 2 through a bearing 19. An anti-collision bottom plate 7 is installed at the bottom of the housing 9 through a vertical connecting frame 8 and bolts.

[0023] The bottom sides of the housing 9 are fitted with slide rails 3 by screws, and the bottom sides of the L-shaped slide plate 2 are fitted with sliders 18 by screws, with the sliders 18 located inside the slide rails 3. The sliders 18 slide inside the slide rails 3 to improve the stability of the L-shaped slide plate 2 during sliding and reduce shaking.

[0024] The detection end of the temperature controller 4 is located inside the housing 9, and the output end of the temperature controller 4 is electrically connected to the input end of the cooling fan 17 through a wire. When the temperature inside the housing 9 is high and exceeds the set value of the temperature controller 4, the temperature controller 4 automatically turns on the circuit of the cooling fan 17.

[0025] The air inlet 5 is fitted with a mesh cover 6 by screws on its outer side, and the sealing ring 15 is made of silicone rubber. The mesh cover 6 filters impurities in the air, and the sealing ring 15 improves the sealing between the sealing plate 1 and the housing 9.

[0026] The other side of the housing 9 is provided with heat dissipation holes 16; the heat dissipation holes 16 are used to improve the heat dissipation rate of the housing 9.

[0027] The top of the housing 9 is connected to a U-shaped mounting plate 11 via a connecting top plate 10 and bolts. The U-shaped mounting plate 11 has mounting screw holes 12. The mounting screw holes 12 on the U-shaped mounting plate 11 and the matching bolts facilitate the installation and fixing of the battery box to the counterbalanced new energy forklift chassis.

[0028] The working principle of this utility model is as follows: The mounting screw holes 12 and matching bolts on the U-shaped mounting plate 11 facilitate the installation and fixation of the battery box onto the chassis of the counterbalanced new energy forklift. During use, the anti-collision base plate 7 effectively provides anti-collision effect, greatly improving safety. When the temperature inside the box 9 is high and exceeds the set value of the temperature controller 4, the temperature controller 4 automatically connects the circuit of the cooling fan 17. The cooling fan 17 facilitates the blowing of outside air into the box 9 and blows out the internal heat through the heat dissipation holes 16, improving the heat dissipation rate of the power supply 13. During maintenance, the extension screw 14 is rotated inward, causing the L-shaped slide plate 2 to slide on the upper end of the slide rail 3, thereby opening the sealing plate 1 and moving the power supply 13 outside the box 9, facilitating maintenance of the power supply 13, simplifying operation, and saving manpower. The slider 18 slides within the slide rail 3, improving the stability of the L-shaped slide plate 2 during sliding and reducing shaking.

[0029] 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 counterbalanced new energy forklift battery box, comprising a box body (9), a U-shaped mounting plate (11), and a power supply (13). characterized in that; An air inlet (5) is provided on one side of the box (9), and a cooling fan (17) is installed in the air inlet (5) by bolts. A thermostat (4) is installed at one end of the air inlet (5) by screws. An L-shaped slide plate (2) is provided inside the box (9), and a power supply (13) is installed at the top of the L-shaped slide plate (2) by bolts. A sealing plate (1) is installed at one end of the horizontal plate of the L-shaped slide plate (2) by screws. A sealing ring (15) is glued to the inner periphery of the sealing plate (1) at the opening of one end of the box (9). An extension screw (14) is installed at the other end of the box (9) through a screw hole, and one end of the extension screw (14) is connected to the vertical plate at one end of the L-shaped slide plate (2) through a bearing (19). An anti-collision bottom plate (7) is installed at the bottom of the box (9) through a vertical connecting frame (8) and bolts.

2. The counterbalanced battery box of claim 1, wherein: The bottom sides of the box (9) are fitted with slide rails (3) by screws, and the bottom sides of the L-shaped slide plate (2) are fitted with sliders (18) by screws, and the sliders (18) are located inside the slide rails (3).

3. The counterbalanced battery box of claim 1, wherein: The detection end of the temperature controller (4) is located inside the housing (9), and the output end of the temperature controller (4) is electrically connected to the input end of the cooling fan (17) through a wire.

4. The counterbalanced new energy forklift battery box according to claim 1, characterized in that: The air inlet (5) is fitted with a mesh cover (6) by screws on the outside, and the sealing ring (15) is made of silicone rubber.

5. The counterbalanced battery box of claim 1, wherein: The other side of the housing (9) is provided with heat dissipation holes (16).

6. The counterbalanced battery box of claim 1, wherein: The top of the box (9) is connected to a U-shaped mounting plate (11) by a connecting top plate (10) and bolts. The U-shaped mounting plate (11) has mounting screw holes (12).