Battery quick-change limiting mechanism for new energy underground trackless equipment
The battery lifting mechanism with wedge-shaped and guiding structures solves the problem of complex battery replacement mechanisms, enabling rapid, accurate, and stable battery pack replacement and positioning, adapting to narrow downhole environments, and improving battery replacement efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing battery replacement mechanisms are complex in structure and difficult to adapt to the narrow and complex underground environment, making it impossible to achieve rapid and safe replacement of underground trackless equipment for new energy sources.
The battery lifting mechanism, which adopts a wedge-shaped and guide structure, achieves four-dimensional guidance and positioning of the battery pack through the cooperation of the wedge-shaped blocks at the vehicle frame end and the wedge-shaped blocks at the battery end, as well as the concave and convex blocks, ensuring accurate alignment and stability of the battery pack during the lifting process.
It enables rapid and accurate replacement of battery packs, reduces manual adjustments, improves battery replacement efficiency, adapts to narrow downhole environments, and provides a reliable foundation for electrical connections.
Smart Images

Figure CN224028793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mine machinery and equipment, and particularly relates to a new energy underground trackless equipment battery quick replacement limiting mechanism. BACKGROUND
[0002] In recent years, the rapid development of battery performance, electric drive, unmanned driving, artificial intelligence and other technologies, the continuous improvement of price competitiveness, combined with the series of problems of high energy consumption, heavy pollution, high noise, low energy efficiency and high operating and maintenance cost of traditional underground trackless vehicles driven by diesel engines, the trend of underground trackless equipment in mines towards pure electric intelligentization is increasingly prominent. In addition to the breakthroughs made in power battery technology and its control system, the electrification of mine trackless equipment provides a foundation, and the attention of various mine units to pure electric trackless equipment is gradually increasing, and trackless equipment manufacturers are also actively shifting to the research and development of pure electric intelligent trackless equipment.
[0003] With the introduction of relevant national policies (energy saving and emission reduction, carbon peak, carbon neutralization, safety production, clean production), the continuous breakthroughs in related technologies and communication technologies of mine pure electric vehicles, the trend of pure electrification and unmanned driving (remote control) of underground trackless equipment is increasingly obvious. "Electrification, automation and intelligentization" will be the inevitable trend of the development of underground mining and transportation equipment in mines, and safe, efficient and clean mines will become an important development direction of the future mining industry.
[0004] The battery that provides power for the new energy underground trackless equipment is limited by production technology requirements and is large in power, capacity, weight and size. The rapid, stable and safe replacement of power batteries has also become a major problem. In the prior art, the battery replacement mechanism is often complex in structure and large in space occupation, and it is difficult to adapt to the narrow and complex working environment underground. A quick replacement mechanism with simple structure and accurate guiding and limiting is urgently needed to meet the efficient and safe operation requirements of new energy underground trackless equipment. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a new energy underground trackless equipment battery quick replacement limiting mechanism to solve the problem of the inability to quickly replace the battery of new energy underground trackless equipment, and provides a battery guiding and limiting structure that is simple in structure and safe and reliable.
[0006] The utility model discloses a technical scheme is: a new energy underground trackless equipment battery quick change limiting mechanism, including the frame and battery package, be equipped with the battery lifting mechanism between frame and battery package, the battery lifting mechanism is connected with battery lifting oil cylinder, and the both sides of frame upper end are connected with frame end wedge -shaped block respectively, and the both sides of frame lower extreme are connected with recessed block respectively, the both sides of battery package upper end are connected with battery end wedge -shaped block respectively, and the both sides of battery package lower extreme are connected with convex block respectively, frame end wedge -shaped block and battery end wedge -shaped block are the wedge -shaped structure of mutual cooperation, and recessed block and convex block are the guide structure of being able to mutually cooperate.
[0007] The utility model has the advantages that when the battery lifting oil cylinder acts, the battery package is lifted to a certain height through the battery lifting mechanism, and the frame end wedge -shaped block, the battery end wedge -shaped block, the recessed block and the convex block are matched respectively, in this process, the frame end wedge -shaped block, the battery end wedge -shaped block, the recessed block and the convex block have the guiding and limiting function to the battery package in four directions of up and down, left and right, make the battery package be lifted to accurate position and guarantee its stable and not to move, provide important technical support for the automatic closure of subsequent realization communicating ware.
[0008] The utility model is applied to underground trackless equipment, and the whole structure is simple, smart and practical, and the structure design is reasonable. ACCURATE DRAWINGS
[0009] Figure 1 It is the front view of the utility model;
[0010] Figure 2 It is the shaft side view of frame end limiting structure in the utility model;
[0011] Figure 3 It is the shaft side view of battery end limiting structure in the utility model;
[0012] Figure 4 It is the plan view of the utility model;
[0013] Figure 5 It is the shaft side view of the utility model.
[0014] In the drawing: 1-battery lifting oil cylinder;2-convex block;3-recessed block;4-frame;5-battery lifting mechanism;6-frame end wedge -shaped block;7-battery end wedge -shaped block;8-battery package. CONCRETE IMPLEMENTING METHOD
[0015] The utility model will be further explained in detail in connection with the accompanying drawings and concrete implementing method.
[0016] Example 1,
[0017] As Figures 1-5As shown, a new energy underground trackless equipment battery quick replacement limiting mechanism, including frame 4, battery lifting mechanism 5, frame end wedge block 6, concave block 3, battery pack 8, battery end wedge block 7, convex block 2, battery lifting oil cylinder 1, frame 4 connects power battery lifting mechanism 5, frame 4 upper end two sides are connected with frame end wedge block 6 respectively, frame 4 lower end two sides are connected with concave block 3 respectively.
[0018] The upper end of the battery pack 8 is connected with the battery end wedge block 7 respectively, and the lower end of the battery pack 8 is connected with the convex block 2 respectively.
[0019] When the battery lifting oil cylinder 1 acts, the battery pack 8 is lifted to a certain height by the battery lifting mechanism 5, and the frame end wedge block 6 and the battery end wedge block 7, the concave block 3 and the convex block 2 are matched respectively, in this process, the frame end wedge block 6, the battery end wedge block 7, the concave block 3 and the convex block 2 have the guiding and limiting function to the battery pack 8 in the up-down and left-right four directions, so that the battery pack 8 is lifted to the accurate position and is stable without moving, which provides important technical support for the subsequent automatic closure of the communication device.
[0020] The utility model has the following effects in practical application:
[0021] Compact structure: the utility model realizes four-dimensional guiding and limiting by the cooperation of the wedge blocks and the concave-convex blocks at the upper and lower ends, has simple structure, occupies less space and is suitable for narrow underground environment.
[0022] Accurate and stable positioning: the wedge-shaped structure and the guiding structure in the structure of the utility model work together to ensure accurate alignment of the battery pack 8 during lifting and avoid movement, providing a reliable foundation for electrical connection.
[0023] Quick replacement support: the structure of the utility model reduces manual adjustment through mechanized guiding and limiting, improves battery replacement efficiency and meets the continuous operation requirements of mine equipment.
Claims
1. A battery quick-change limiting mechanism for underground trackless new energy equipment, characterized in that: The vehicle includes a frame (4) and a battery pack (8). A battery lifting mechanism (5) is provided between the frame (4) and the battery pack (8). The battery lifting mechanism (5) is connected to a battery lifting cylinder (1). The upper ends of the frame (4) are connected to the two sides of the frame end wedge block (6) respectively, and the lower ends of the frame (4) are connected to the two sides of the recess block (3). The battery pack (8) has battery end wedge blocks (7) on both sides of the upper end and protrusions (2) on both sides of the lower end. The frame end wedge block (6) and the battery end wedge block (7) are wedge-shaped structures that cooperate with each other, and the concave block (3) and the convex block (2) are guide structures that can cooperate with each other.