Battery locking structure of electric fork lift truck

By designing a battery locking structure for electric forklifts, utilizing battery compartments, slide rails, hinges, pull rods, and fixing buckles, the problem of cumbersome and unstable battery replacement in traditional electric forklifts is solved, achieving battery stability and convenient replacement on the forklift.

CN223963229UActive Publication Date: 2026-03-03TRIANGLE TIRE
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Patent Information

Application Number
CN202520516864.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional electric forklift battery replacement methods are cumbersome and suffer from problems such as unstable battery installation, detachment, or poor contact.

Method used

Design a battery locking structure for electric forklifts, including a battery compartment, slide rail, hinge, pull rod, positioning pin, and fixing buckle. The battery can be locked and unlocked by manually controlling the pull rod, ensuring the stability of the battery on the forklift and simplifying the replacement process.

Benefits of technology

It ensures battery stability during forklift use, prevents batteries from falling off or loosening, and simplifies the battery removal and replacement process.

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Abstract

The utility model relates to a battery locking structure of an electric forklift truck, and belongs to the field of forklift truck parts. A battery compartment opening is formed in one side of the battery compartment, a sliding rail is installed in the battery compartment in the direction towards the battery compartment opening, the bottom of a battery is in sliding fit with the sliding rail, a hinged support is installed at the end of the battery, the lower middle portion of a pull rod is connected with the hinged support through a rotating shaft, and the lower end of the pull rod is hinged to the upper end of a positioning plug pin which is of a spherical structure. A positioning hole in butt joint with the positioning bolt is formed in the bottom of the battery bin opening; and a fixing buckle capable of being locked with the pull rod is mounted on the end wall of the battery above the hinged support. According to the utility model, the positioning bolt is controlled to move up and down by manually controlling the pull rod, so that the switching between the locking state and the unlocking state of the battery is realized. The fixing buckle can prevent battery unlocking caused by accidental descending of the pull rod in the movement process of the forklift, the stability of the battery in the using process of the forklift can be effectively guaranteed, the battery is prevented from falling off or loosening, and the disassembly and replacement processes of the battery are simplified.
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Description

Technical Field

[0001] This utility model relates to the field of forklift parts, and more specifically to a battery locking structure for electric forklifts. Background Technology

[0002] As is well known, electric forklifts, powered by batteries, have lower operating costs compared to traditional fuel-powered forklifts. Furthermore, with the widespread use of electric forklifts, battery replacement and charging have become crucial aspects of forklift operation. Traditional forklift battery replacement methods are cumbersome and suffer from problems such as unstable battery installation, detachment, or poor contact. Summary of the Invention

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a battery locking structure for electric forklifts, which can effectively ensure the stability of the battery during the use of the forklift, prevent the battery from falling off or loosening, and simplify the battery disassembly and replacement process.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a battery locking structure for electric forklifts, which is provided with a battery compartment. The battery compartment has a battery compartment opening on one side, a slide rail installed inside the battery compartment towards the battery compartment opening, the bottom of the battery slidingly engaging with the slide rail, a hinge seat installed at the end of the battery, the lower part of the pull rod connected to the hinge seat via a pivot, the lower end of the pull rod hinged to the upper end of the positioning pin, a positioning hole with the positioning pin being opened at the bottom of the battery compartment opening, and a fixing buckle that can lock with the pull rod being installed on the battery end wall above the hinge seat.

[0005] The lower end of the positioning pin has a spherical structure.

[0006] The beneficial effects of this invention are that the positioning pin can be moved up and down by manually controlling the lever, thus switching between the locked and unlocked states of the battery, facilitating battery replacement. The fixing buckle can prevent the lever from accidentally dropping and unlocking the battery during forklift movement, effectively ensuring the stability of the battery during forklift use, preventing the battery from falling off or loosening, and simplifying the battery removal and replacement process. Attached Figure Description

[0007] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0008] Figure 1 This is a schematic diagram of the structure of the present invention.

[0009] Figure 2 A schematic diagram of the locked state of this utility model.

[0010] Figure 3 A schematic diagram of the unlocked state of this utility model.

[0011] In the diagram: 1. Battery compartment, 2. Battery, 3. Fixing buckle, 4. Pull rod, 5. Positioning pin, 6. Positioning hole, 7. Hinge, 8. Battery compartment opening. Detailed Implementation

[0012] In the figure, this utility model includes a battery compartment 1, with a battery compartment opening 8 machined on one side. A slide rail is installed inside the battery compartment 1 towards the battery compartment opening 8. The bottom of the battery 2 slides in conjunction with the slide rail. A hinge seat 7 is installed at the end of the battery 2. The lower part of the pull rod 4 is connected to the hinge seat 7 via a pivot. The lower end of the pull rod 4 is hinged to the upper end of the positioning pin 5. The pull rod 4 is used to control the up and down movement of the positioning pin 5. The lower end of the positioning pin 5 has a spherical structure, which can play a certain guiding role during the up and down movement of the positioning pin 5. A positioning hole 6 is opened at the bottom of the battery compartment opening 8 to mate with the positioning pin 5. The positioning pin 5 locks the battery 2 by inserting into the positioning hole 6. A fixing buckle 3 that can lock with the pull rod 4 is installed on the battery end wall above the hinge seat 7.

[0013] The locating pin 5 is inserted into the locating hole 6 by the pull rod 4, thus firmly fixing the battery 2 to the forklift. The fixing buckle 3 can lock the pull rod 4, which can fix the pull rod 4 and prevent accidental unlocking during forklift operation. If the battery 2 needs to be replaced, simply pull down the pull rod 4 to unlock the battery 2, and it can be easily removed from the forklift.

[0014] The positioning pin 5 of this utility model is set on the outer wall of the battery 2. By manually controlling the pull rod 4, the positioning pin 5 can be raised and lowered, switching between the unlocked and locked states. This makes it relatively easy to lock and unlock the battery 2, facilitating battery replacement. The addition of a fixing buckle 3 to the outside of the battery 2 keeps the pull rod 4 in the locked state, preventing the battery 2 from being accidentally unlocked when the forklift is moving. The structure is simple and the disassembly device is easy to operate.

Claims

1. A battery locking structure for an electric forklift, comprising a battery compartment, characterized in that, A battery compartment opening is machined on one side of the battery compartment. A slide rail is installed inside the battery compartment towards the battery compartment opening. The bottom of the battery slides in a sliding fit with the slide rail. A hinge is installed at the end of the battery. The lower part of the pull rod is connected to the hinge via a pivot. The lower end of the pull rod is hinged to the upper end of the positioning pin. A positioning hole is opened at the bottom of the battery compartment opening to mate with the positioning pin. A fixing buckle that can lock with the pull rod is installed on the battery end wall above the hinge.

2. The battery locking structure for electric forklifts according to claim 1, characterized in that... The lower end of the positioning pin has a spherical structure.