19-seat mining anti-explosion lithium ion storage battery trackless rubber-tyred mancar

By using lithium-ion battery power and hydraulic power steering in trackless rubber-tired mining vehicles, the problem of toxic gas accumulation in traditional diesel vehicles underground has been solved, achieving safe and environmentally friendly transportation.

CN223835379UActive Publication Date: 2026-01-27LIANYUNGANG TIANMING EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520201737.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional explosion-proof diesel-powered trackless rubber-tired vehicles are prone to causing excessive accumulation of toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides in underground coal mines, affecting mine safety and polluting the environment.

Method used

The vehicle uses lithium-ion batteries as its power source, combined with hydraulic power steering and a wet braking system to ensure safe operation underground. It also provides power and information display through a high and low voltage electronic control system. The vehicle is equipped with safety doors and communication equipment to ensure passenger safety.

Benefits of technology

It reduces the emission of toxic and harmful substances, improves mine safety and environmental protection, and provides reliable braking performance and passenger safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223835379U_ABST
    Figure CN223835379U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of trackless rubber-tyred vehicles, in particular to a mining anti-explosion lithium ion storage battery trackless rubber-tyred mancar, which is characterized in that a cab assembly is fixedly mounted on a frame assembly, a front steering axle is connected with the frame assembly through a steel plate spring, a carriage assembly is fixedly mounted on the frame assembly, and a rear steering axle is connected with the carriage assembly through a steel plate spring. The hydraulic mechanism is installed below the carriage assembly in a side hanging mode, the power mechanism is fixedly installed on the frame assembly, the electric control mechanism is composed of a high-pressure system and a low-pressure system, the high-pressure system provides power for a vehicle, and the low-pressure system controls information display, lamplight and heating of the whole vehicle. The power mechanism is adopted as a power source, the motor is used for driving, toxic and harmful substances such as carbon monoxide, carbon dioxide and nitric oxide cannot be discharged in the using process, mine safety is improved, and pollution to the environment is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of trackless rubber-wheeled vehicle technology, and in particular to a 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle. Background Technology

[0002] In the work of personnel transporting goods underground in coal mines, safe, efficient, and environmentally friendly transportation tools are crucial. In practical applications, mining vehicles typically require the following technologies:

[0003] 1. Drive mechanism, such as a traditional explosion-proof diesel engine or a new type of lithium-ion battery;

[0004] 2. Safety assurance mechanisms, such as special explosion-proof structures and safety monitoring devices, ensure safe use in the flammable and explosive environment of underground coal mines;

[0005] 3. The operation control mechanism, such as precise speed control and stable steering device, ensures stable vehicle operation in complex underground road conditions.

[0006] Traditional mining vehicles use diesel engines as their power source.

[0007] However, during the implementation of the above technical solutions, at least the following technical problems were found: In the relatively enclosed underground space of coal mines, traditional explosion-proof diesel engine trackless rubber-tired vehicles are affected by the mine ventilation volume, vehicle displacement and number of vehicles used. Toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides in the exhaust gas of explosion-proof diesel engines are prone to accumulate and exceed the standards locally, which poses a hidden danger to the safe production of mines and will also cause environmental pollution. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a 19-seat mine explosion-proof lithium-ion battery trackless rubber-tired personnel transport vehicle. This solves the problem that traditional explosion-proof diesel engine trackless rubber-tired vehicles, in the relatively enclosed space of underground coal mines, are affected by factors such as mine ventilation, vehicle displacement, and the number of vehicles used. As a result, toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides in the exhaust gas of explosion-proof diesel engines tend to accumulate and exceed standards locally, posing a threat to mine safety and causing environmental pollution.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A 19-seat mine explosion-proof lithium-ion battery trackless rubber-tired personnel carrier includes a cab assembly, a front steering axle, a hydraulic mechanism, a power mechanism, an electronic control mechanism, a rear drive axle, a cargo box assembly, a parking mechanism, and a frame assembly. The cab assembly is fixedly mounted on the frame assembly. The front steering axle is connected to the frame assembly by leaf springs. The cargo box assembly is fixedly mounted on the frame assembly. The hydraulic mechanism is side-mounted below the cargo box assembly. The power mechanism is fixedly mounted on the frame assembly and is located between the cab assembly and the cargo box assembly. The electronic control mechanism consists of a high-voltage system and a low-voltage system. The high-voltage system provides power to the vehicle, while the low-voltage system controls the vehicle's information display, lights, and heating. The rear drive axle is connected to the frame assembly by leaf springs and is driven by a drive shaft, a transfer case, and a motor. The parking mechanism is mounted on the front steering axle and the rear drive axle.

[0011] Preferred: The frame assembly is a one-piece frame, with both left and right beams being double-layered U-shaped plates connected by multiple crossbeam rivets. All systems are quickly installed on the frame assembly using hinges or screws.

[0012] Preferably, the front steering axle is equipped with a steering tie rod, and steering is achieved through hydraulic power assistance.

[0013] Preferably, the hydraulic mechanism includes a hydraulic oil tank, valve group, oil pump motor, and explosion-proof electromagnet. The hydraulic mechanism is connected to the front steering axle and supplies oil to the steering system of the front steering axle.

[0014] Preferably, the hydraulic mechanism is connected to the parking mechanism to supply oil to the parking mechanism, and the parking mechanism is a wet brake.

[0015] Preferred configuration: A safety door is arranged on the side of the carriage assembly, a day door is arranged at the rear of the carriage assembly, and a microphone and voice speaker are installed inside the carriage assembly.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] First, it uses a power mechanism as the power source and is driven by an electric motor. During use, it does not emit toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides, which not only improves mine safety but also reduces environmental pollution. Attached Figure Description

[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0019] Figure 1 This is a side view of the present invention.

[0020] Figure 2 This is a top perspective view of the structure of this utility model;

[0021] Figure 3 This is a structural diagram of the vehicle frame assembly of this utility model;

[0022] Figure 4 This is a structural diagram of the front steering axle and rear drive axle of this utility model.

[0023] Legend: 1. Cab assembly; 2. Front steering axle; 3. Hydraulic mechanism; 4. Power mechanism; 5. Electronic control mechanism; 6. Rear drive axle; 7. Cargo box assembly; 8. Parking mechanism; 9. Frame assembly. Detailed Implementation

[0024] This application provides a 19-seat mine explosion-proof lithium-ion battery-powered trackless rubber-tired personnel transport vehicle. It effectively solves the problem that traditional explosion-proof diesel engine trackless rubber-tired vehicles, in the relatively enclosed space of underground coal mines, are affected by mine ventilation, vehicle displacement, and the number of vehicles used. This results in the easy accumulation and excessive levels of toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides in the exhaust gas, posing a safety hazard to mine production and causing environmental pollution. The driver's cab assembly is equipped with a manual tilting mechanism for easy maintenance. A hydraulic system supplies oil to the forward steering axle to power the steering tie rod; the hydraulic system also supplies oil to the parking mechanism to achieve working braking and emergency braking. The parking brake is provided by a mining explosion-proof lithium-ion battery. The power output voltage is V for the front steering axle. High and low voltage power is supplied to the electronic control mechanism through the junction box and power control box. A safety door is located on the side of the car body assembly, and a regular passage door is located at the rear of the car body assembly to ensure passenger safety. The car body is equipped with microphones and voice speakers to facilitate communication between passengers and the driver. The parking mechanism is a wet brake with four-wheel braking, spring braking, hydraulic release, and fail-safe type, which can provide reliable braking performance during vehicle transportation. The front steering axle and rear drive axle use leaf springs as suspension, so it can travel on roads in mining areas.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the problem that in the relatively enclosed underground space of a traditional explosion-proof diesel engine trackless rubber-tired vehicle, toxic and harmful substances such as carbon monoxide, carbon dioxide, and nitrogen oxides in the exhaust gas are easily accumulated and exceed standards due to the influence of mine ventilation volume, vehicle displacement, and number of vehicles used. This poses a hidden danger to mine safety production and causes environmental pollution. The overall idea is as follows:

[0027] To address the problems existing in the prior art, this utility model provides a 19-seat mining explosion-proof lithium-ion battery trackless rubber-tired personnel transport vehicle, including a cab assembly 1, a front steering axle 2, a hydraulic mechanism 3, a power mechanism 4, an electronic control mechanism 5, a rear drive axle 6, a cargo box assembly 7, a parking mechanism 8, and a frame assembly 9. The cab assembly 1 is fixedly mounted on the frame assembly 9. The front steering axle 2 is connected to the frame assembly 9 by a steel leaf spring. The cargo box assembly 7 is fixedly mounted on the frame assembly 9. The hydraulic mechanism 3 is side-mounted below the cargo box assembly 7. The power mechanism 4 is fixedly mounted on the frame assembly 9 and is located between the cab assembly 1 and the cargo box assembly 7. The electronic control mechanism 5 consists of a high-voltage system and a low-voltage system. The high-voltage system provides power to the vehicle, and the low-voltage system controls the vehicle's information display, lights, and heating.

[0028] The rear drive axle 6 is connected to the frame assembly 9 by a leaf spring. The rear drive axle 6 is driven by a drive shaft, transfer case and motor. The parking mechanism 8 is installed on the front steering axle 2 and the rear drive axle 6. The frame assembly 9 is a one-piece frame. The left and right beams are both double-layer U-shaped plates and are connected by multiple crossbeam rivets. All systems are quickly installed on the frame assembly 9 by hinge or screw. The front steering axle 2 is equipped with a steering tie rod and achieves steering by hydraulic power assistance.

[0029] The hydraulic mechanism 3 includes a hydraulic oil tank, valve group, oil pump motor, and explosion-proof electromagnet. The hydraulic mechanism 3 is connected to the front steering axle 2 and supplies oil to the steering system of the front steering axle 2. The hydraulic mechanism 3 is also connected to the parking mechanism 8 and supplies oil to the parking mechanism 8. The parking mechanism 8 is a wet brake with four-wheel braking, spring braking, hydraulic release, and fail-safe braking. A safety door is arranged on the side of the car body assembly 7, and a day door is arranged at the rear of the car body assembly 7 to ensure passenger safety. The interior of the car body assembly 7 is equipped with a microphone and a voice speaker to facilitate communication between passengers and the driver.

[0030] Working principle:

[0031] The first step involves a manual tilting mechanism for easy maintenance. A hydraulic system 3 supplies oil to the forward steering axle 2 to power the steering linkage. The hydraulic system also supplies oil to the parking mechanism 8 to achieve working braking, emergency braking, and parking braking. The power unit 4 is a mining explosion-proof lithium-ion battery with a 320V output voltage, supplying high and low voltage power to the electrical control unit 5 via a junction box and power control box. A safety door is located on the side of the cargo box assembly 7, and a regular passage door is located at the rear of the cargo box assembly 7 to ensure passenger safety. The cargo box is equipped with a microphone and a voice speaker to facilitate communication between passengers and the driver. The parking mechanism 8 uses a wet brake with four-wheel braking, spring braking, hydraulic release, and fail-safe design, providing reliable braking performance during vehicle transport. The front steering axle 2 and rear drive axle 6 use leaf springs for suspension, allowing the vehicle to travel on mining roads.

[0032] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A 19-seat mine explosion-proof lithium-ion battery trackless rubber-tired personnel transport vehicle, comprising a driver's cab assembly (1), a front steering axle (2), a hydraulic mechanism (3), a power mechanism (4), an electronic control mechanism (5), a rear drive axle (6), a cargo box assembly (7), a parking mechanism (8), and a frame assembly (9), characterized in that, The cab assembly (1) is fixedly mounted on the frame assembly (9). The front steering axle (2) is connected to the frame assembly (9) by a leaf spring. The cargo box assembly (7) is fixedly mounted on the frame assembly (9). The hydraulic mechanism (3) is mounted on the side below the cargo box assembly (7). The power mechanism (4) is fixedly mounted on the frame assembly (9). The power mechanism (4) is located between the cab assembly (1) and the cargo box assembly (7). The electronic control mechanism (5) consists of a high-voltage system and a low-voltage system. The high-voltage system provides power to the vehicle. The low-voltage system controls the vehicle information display, lights, and heating. The rear drive axle (6) is connected to the frame assembly (9) by a leaf spring. The rear drive axle (6) is driven by a drive shaft, a transfer case, and a motor. The parking mechanism (8) is mounted on the front steering axle (2) and the rear drive axle (6).

2. The 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle as described in claim 1, characterized in that, The frame assembly (9) is an integrated frame with double-layer U-shaped plates on both the left and right sides. It is connected by multiple crossbeam rivets, and all systems are quickly installed on the frame assembly (9) using hinges or screws.

3. The 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle as described in claim 1, characterized in that, The front steering axle (2) is equipped with a steering tie rod, which enables steering through hydraulic power.

4. The 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle as described in claim 1, characterized in that, The hydraulic mechanism (3) includes a hydraulic oil tank, valve group, oil pump motor, and explosion-proof electromagnet. The hydraulic mechanism (3) is connected to the front steering axle (2) and supplies oil to the steering system of the front steering axle (2).

5. A 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle as described in claim 1, characterized in that, The hydraulic mechanism (3) is connected to the parking mechanism (8) to supply oil to the parking mechanism (8), which is a wet brake.

6. The 19-seat mine explosion-proof lithium-ion battery trackless rubber-wheeled personnel transport vehicle as described in claim 1, characterized in that, A safety door is arranged on the side of the carriage assembly (7), and a day door is located at the rear of the carriage assembly (7). A microphone and a voice speaker are installed inside the carriage assembly (7).