New energy underground trackless equipment battery communicating vessel automatic closing mechanism
By designing an automatic closing mechanism that includes a frame, a lifting mechanism, and a closing cylinder, the problems of low efficiency and safety hazards of manual operation of battery connectors were solved, realizing the automated insertion and separation of battery packs and improving the efficiency and safety of downhole operations.
Patent Information
- Application Number
- CN202520792708.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-24
AI Technical Summary
In the existing technology, the connection structure of the battery connector relies on manual operation, which is inefficient and poses safety hazards, making it difficult to meet the needs of automated and efficient production in complex downhole environments.
An automatic closing mechanism was designed, comprising a frame, a lifting mechanism, a closing cylinder, a connector plug, and a socket. The automatic insertion and disconnection of the battery pack is achieved through the coordinated action of the lifting cylinder and the closing cylinder. The guide rod provides support and guidance to ensure that the plug moves in a straight line.
It achieves automated, smooth, and reliable closing and opening of the battery connector, improving operational efficiency and safety. Its compact structure facilitates installation and maintenance, making it suitable for complex downhole environments.
Smart Images

Figure CN223948975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mine mechanical equipment, and specifically relates to a new energy underground trackless equipment battery intercommunicator automatic closing 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, large noise, low energy efficiency and expensive operation and maintenance cost of traditional underground trackless vehicles driven by diesel engines, the evolution trend of underground trackless equipment in mines towards pure electric intelligentization is increasingly prominent. Combined with the breakthroughs made in power battery technology and its control system, the electrification of mine trackless equipment is provided, and the attention of various mine units to pure electric trackless equipment is gradually increased, and trackless equipment manufacturers also actively turn to the research and development of pure electric intelligent trackless equipment.
[0003] The continuous breakthroughs of mine pure electric vehicles related technology and communication technology, the trend of pure electric and unmanned (remote control) of underground trackless equipment is increasingly obvious. "Electricity, automation and intelligence" 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] And the battery that provides power for the new energy underground trackless equipment is limited by production technology requirements, and is of large power, large capacity, large weight and large size. How the battery intercommunicator realizes automatic closing and opening becomes a big problem. In the prior art, the connection structure of the battery intercommunicator depends on manual operation, which is low in efficiency and has safety hazards, and is difficult to meet the production needs of automation and high efficiency in the complex underground environment. Therefore, a compact, safe and reliable automatic closing mechanism is needed to realize the rapid and accurate connection and separation of the battery intercommunicator. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a new energy underground trackless equipment battery intercommunicator automatic closing mechanism to solve the problem that the new energy underground trackless equipment battery intercommunicator cannot be efficiently and automatically closed and opened, and provides a mechanical structure that is convenient to install, maintain and safe and reliable.
[0006] The technical scheme of the utility model is: a new energy underground trackless equipment battery intercommunicator automatic closing mechanism, which comprises a vehicle frame and a battery pack, a lifting mechanism is arranged between the vehicle frame and the battery pack, and the lifting mechanism is connected with a lifting oil cylinder; a closing oil cylinder base is connected to the vehicle frame, a closing oil cylinder is arranged on the closing oil cylinder base, an ear plate is hingedly connected to the closing oil cylinder piston rod end through a pin shaft on both sides, the ear plate is connected with a support, the support is fixed with a connecting plate, a intercommunicator plug is fixed on the connecting plate, a intercommunicator socket is fixed on the battery pack, and the intercommunicator socket is matched with the intercommunicator plug.
[0007] As further improvement of the utility model, the sliding seat is connected to the frame, the sliding seat is provided with a sliding cover at the top, a guide rod is arranged through the middle of the sliding seat and the sliding cover, and the guide rod is fixed to the bracket.
[0008] As further improvement of the utility model, the pin shaft is provided with a shaft sleeve.
[0009] The utility model discloses the following beneficial effects: when the battery pack is replaced, the lifting mechanism is driven to act by the lifting oil cylinder, the battery pack is lifted to a certain height and is locked, then the closing oil cylinder acts, the communicating vessel plug is pushed to move linearly, the communicating vessel plug is just inserted into the communicating vessel socket, and the communicating vessel is closed.When the battery pack falls, the closing oil cylinder acts, the communicating vessel plug is pulled to retreat linearly, the communicating vessel plug is separated from the communicating vessel socket, the communicating vessel is disconnected, then the lifting mechanism is driven to act by the lifting oil cylinder, and the battery pack falls.
[0010] In the process, the guide rod slides in the sliding seat and the sliding cover, so as to support and guide, and ensure that the communicating vessel plug moves linearly in the process of advancing and retreating.
[0011] The utility model is applied to underground trackless equipment, realizes the automatic closing and disconnecting of the battery communicating vessel, and the process of closing and disconnecting is stable and reliable. The utility model has compact structure, reasonable structure design, and is convenient to install and maintain, and can also be used on other ground or underground equipment that needs to automatically replace large-capacity batteries. DRAWINGS
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is the top view of the utility model;
[0014] Figure 3 It is the shaft side view of the utility model;
[0015] Figure 4 It is the front view of the bracket in the utility model;
[0016] Figure 5 It is the top view of the bracket in the utility model;
[0017] Figure 6 It is the shaft side view of the bracket in the utility model;
[0018] Figure 7 It is the shaft side view of the battery pack in the utility model.
[0019] In the figure: 1-closed oil cylinder base; 2-closed oil cylinder; 3-guide rod; 4-sliding seat; 5-sliding cover; 6-pin shaft; 7-ear plate; 8-shaft sleeve; 9-bracket; 10-communicator plug; 11-connection plate; 12-communicator socket; 13-lifting mechanism; 14-lifting oil cylinder; 15-carriage; 16-battery pack. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.
[0021] Embodiment 1,
[0022] As Figures 1-7 shown, a new energy underground trackless equipment battery communicator automatic closing mechanism, including carriage 15, closed oil cylinder 2, ear plate 7, pin shaft 6, shaft sleeve 8, bracket 9, communicator plug 10, communicator socket 12, battery pack 16, sliding seat 4, sliding cover 5, guide rod 3, lifting mechanism 13. Carriage 15 is connected closed oil cylinder base 1, closed oil cylinder base 1 is connected closed oil cylinder 2, and the piston rod end of closed oil cylinder 2 is connected with two ear plates 7 through pin shaft 6, and two shaft sleeves 8 are arranged on pin shaft 6. Two ear plates 7 are connected with bracket 9, and bracket 9 is fixedly connected with connection plate 11 through bolts, and communicator plug 10 is fixed on connection plate 11. Communicator socket 12 is fixed on battery pack 16. Carriage 15 is connected with sliding seat 4, sliding seat 4 is bolted with sliding cover 5, guide rod 3 is installed between sliding seat 4 and sliding cover 5, and guide rod 3 is fixed on bracket 9.
[0023] When replacing battery pack 16, after lifting oil cylinder 14 drives lifting mechanism 13 to act and lifts battery pack 16 to a certain height limit and locks, closed oil cylinder 2 acts, pushes communicator plug 10 to straighten, and communicator plug 10 is just inserted into communicator socket 12, and the communicator is closed. When battery pack 17 falls, closed oil cylinder 2 acts, pulls communicator plug 10 to straighten back, separates communicator plug 10 from communicator socket 12, disconnects the communicator, and then lifting oil cylinder 2 drives lifting mechanism 13 to act and drops battery pack 17. Guide rod 3 plays the roles of supporting and guiding, and ensures that communicator plug 10 moves along a straight line in the process of advancing and retreating.
[0024] The utility model has the following effects in practical application:
[0025] High degree of automation: the utility model realizes the automatic closing and disconnecting of the communicator through the cooperative action of closed oil cylinder 2 and lifting mechanism 13, without manual intervention, and improves the operation efficiency and safety.
[0026] Compact and reliable structure: the structure of guide rod 3 and sliding seat 4 in the utility model ensures the straight movement of communicator plug 10, avoids poor contact caused by deflection, and modularly designs each component, which is convenient for installation, maintenance and repair.
[0027] Strong environmental adaptability: the utility model is suitable for the complex environment of underground damp, dusty and narrow space, and meets the demand of new energy underground trackless equipment for high reliability connecting mechanism.
[0028] Good universality: the utility model can be extended and applied to other equipment on the ground or underground which needs to automatically replace large capacity batteries, and has wide technical popularization value.
Claims
1. A new energy underground trackless equipment battery communication device automatic closing mechanism, characterized in that: The utility model relates to a kind of battery pack lifting mechanism, including frame (15) and battery pack (16), the frame (15) and battery pack (16) between being equipped with lifting mechanism (13), lifting mechanism (13) is connected with lifting oil cylinder (14);Frame (15) is connected with closed oil cylinder base (1), closed oil cylinder base (1) is equipped with closed oil cylinder (2), closed oil cylinder (2) piston rod end is hinged with lug (7) by pin shaft (6) both sides, lug (7) is connected with support (9), support (9) is fixed with connecting plate (11), connecting plate (11) is fixed with the connector plug (10) of intercommunicator, the connector socket (12) of battery pack (16) is fixed with intercommunicator, connector socket (12) is compatible with the connector plug (10) of intercommunicator.
2. The automatic closure mechanism of a battery communication device for new energy underground trackless equipment according to claim 1, characterized in that: The frame (15) is connected with sliding seat (4), sliding seat (4) top is equipped with sliding cover (5), sliding seat (4) and sliding cover (5) middle are equipped with guide rod (3), and guide rod (3) is fixed on support (9).
3. The automatic closure mechanism of a new energy underground trackless equipment battery communication device according to claim 2, characterized in that: The pin shaft (6) is equipped with bushing (8).