Electric appliance system of underground electric two-way driving command vehicle
The electrical system of the underground electric bidirectional driving command vehicle has solved the problems of complex electrical components and long charging time of explosion-proof electric vehicles, enabling efficient and reliable operation of underground operations and improving underground air quality.
Patent Information
- Application Number
- CN202520541815.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing explosion-proof electric vehicles have complex electrical equipment, numerous potential failure points, are difficult to maintain, and have long charging times, which affects operational efficiency during underground operations.
The underground electric bidirectional command vehicle adopts an electrical system, including a power module, a drive control module, and a VCU module. Both the main and auxiliary vehicle heads are equipped with electrical control modules. The VCU determines the vehicle head status and automatically adjusts the motor rotation direction to achieve simple vehicle head switching. The electrical control modules include lighting, instrument, braking, and throttle modules. The two sets of batteries share a charging interface.
It improves the reliability and driving efficiency of vehicles operating underground, reduces maintenance difficulty and charging time, improves underground air quality, and reduces environmental pollution.
Smart Images

Figure CN223821482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the underground transportation equipment technical field, specifically, the utility model relates to a kind of underground electric bidirectional travel command car electric appliance system. BACKGROUND
[0002] In the underground operation environment, roadway space is narrow, and traditional vehicles are extremely difficult to turn around, which seriously affects the operation efficiency. To solve this problem, double-head, bidirectional travel vehicles are gradually put into use. At the same time, with the increasing environmental protection requirements, explosion-proof electric vehicles are increasingly used in underground operations to replace traditional explosion-proof fuel vehicles.
[0003] However, the existing explosion-proof electric vehicles have the following shortcomings:
[0004] Compared with explosion-proof fuel vehicles, the internal electrical equipment is more complex, resulting in an increase in fault points, increased maintenance difficulty, and reduced vehicle reliability.
[0005] Explosion-proof electric vehicles can only rely on power systems for energy replenishment, and the current charging technology has the problem of long charging time, which limits the continuous operation time of the vehicle underground and seriously affects the operation efficiency. INVENTION CONTENTS
[0006] The utility model provides a kind of underground electric bidirectional travel command car electric appliance system, solves the problem raised in the above background technology.
[0007] To achieve the above purpose, the utility model takes the technical scheme as follows: a kind of underground electric bidirectional travel command car electric appliance system, comprising power module, drive control module and VCU module installed on vehicle chassis;
[0008] The vehicle includes a main vehicle head and a vice vehicle head, and the main vehicle head and the vice vehicle head are provided with electric control equipment modules and main driving ignition switches and vice driving ignition switches respectively arranged in the main vehicle head and the vice vehicle head.
[0009] Preferably, the power module includes at least two groups of storage batteries, and the two groups of storage batteries share a charging interface.
[0010] Preferably, the electric control equipment module includes a light control panel module, an instrument module, a brake module, a throttle module, a start switch module, a reversing image module, a wiper module and a heater module.
[0011] The above technical scheme has the beneficial effects:
[0012] Firstly, the electric power system is adopted in the scheme, so that the exhaust emission generated in the operation process of the traditional fuel explosion-proof vehicle is avoided, the air quality in the underground is effectively improved, the health hazards to the underground operation personnel are reduced, and the environmental pollution is also reduced.
[0013] Secondly, the reverse driving of the vehicle can be realized by simple vehicle head switching operation, i.e., the driver moves from one side cab to the other side cab, the complex turning operation in the narrow lane is omitted, the driving efficiency of the vehicle in the lane is greatly improved, and the operation time and cost are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a schematic view of the overall structure of the vehicle;
[0015] Fig. 2 is an electrical system architecture diagram;
[0016] Fig. 3 is a schematic view of the electric control device module;
[0017] Fig. 4 is a light system diagram;
[0018] Among them:
[0019] 1, power module; 2, drive control module; 3, VCU module; 4, electric control device module; 5, light control panel module; 6, instrument module; 7, brake module; 8, throttle module; 9, start switch module; 10, reversing image module; 11, windshield wiper; 12, heater module. DETAILED DESCRIPTION
[0020] The specific embodiments of the utility model are further described in detail by comparing the drawings and the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding of the concept, technical scheme of the utility model, and to help its implementation.
[0021] Specifically, as shown in Figs. 1 to 4 A kind of underground electric bidirectional driving command vehicle electrical system, including power module 1, drive control module 2 and VCU module 3 installed on vehicle chassis;
[0022] The vehicle includes main vehicle head and auxiliary vehicle head, and the main vehicle head and auxiliary vehicle head are provided with electric control device module 4 and main driving ignition switch and auxiliary driving ignition switch arranged in the main vehicle head and auxiliary vehicle head respectively.
[0023] It should be noted that the command vehicle chassis of the scheme is equipped with front and rear two vehicle heads, and the two vehicle heads can independently control the vehicle driving. When the driving direction needs to be switched, the driver does not need to operate the vehicle to turn around, but only needs to move to the other side cab to operate.
[0024] In detail, the VCU as the core control component of the vehicle electrical system, by detecting the ignition switch state in the main and auxiliary driver's room, accurately determine which vehicle head is currently used for driving, when the effective side vehicle head is determined, the throttle pedal signal of the side is immediately effective, at the same time, the VCU automatically adjusts the motor rotation direction to be consistent with the current vehicle head forward direction, to ensure that the vehicle can travel in the direction expected by the driver.
[0025] The power module 1 includes at least two groups of storage batteries, and the two groups of storage batteries share a charging interface.
[0026] The electric control equipment module 4 includes a light control panel module 5, an instrument module 6, a brake module 7, a throttle module 8, a start switch module 9, a reversing image module 10, a wiper module 11, and a heater module 12.
[0027] It should be noted that the two sides of the driver's room are equipped with independent and complete control systems, light systems, wiper systems, and heater systems, etc., to provide the same and convenient driving environment for the driver.
[0028] Light system switching
[0029] The light system controls the corresponding lamps to be lit according to the vehicle head direction, and the working modes of each lamp under different vehicle head effective conditions are as follows:
[0030] The left front turn signal of the main driver's head: when the main driver's head is effective, it is used as the left front turn signal; when the auxiliary driver's head is effective, it is used as the auxiliary driver's right rear turn signal.
[0031] The main driver's head wide-range light: it is lit after the vehicle is powered on, and is not affected by the vehicle head switching.
[0032] The main driver's head high beam and low beam: when the main driver's head is effective, it is used as the high beam and low beam lighting; when the auxiliary driver's head is effective, it is used as the reversing light.
[0033] The main driver's head brake light: when the main driver's head is effective, the brake light will not be lit; when the auxiliary driver's head is effective, the brake light on the main driver's side will be lit when the auxiliary driver steps on the brake pedal.
[0034] The left front turn signal of the auxiliary driver's head: when the auxiliary driver's head is effective, it is used as the left front turn signal; when the main driver's head is effective, it is used as the main driver's right rear turn signal.
[0035] The auxiliary driver's head wide-range light: it is lit after the vehicle is powered on, and is not affected by the vehicle head switching.
[0036] The auxiliary driver's head high beam and low beam: when the auxiliary driver's head is effective, it is used as the high beam and low beam lighting; when the main driver's head is effective, the auxiliary driver's high beam and low beam are used as the reversing light.
[0037] Passenger side brake light: The brake light will not illuminate when the passenger side brake is engaged. When the driver side brake is engaged, the passenger side brake light will illuminate when the driver presses the brake pedal.
[0038] The specific working method is described below using specific embodiments: Example 1
[0039] Electrical control system switching implementation
[0040] During vehicle design and manufacturing, the VCU is reliably connected to the ignition switches in the driver and passenger compartments to ensure that the status signals of the ignition switches are transmitted to the VCU accurately. At the same time, the VCU communicates and coordinates with the motor control system, speed sensors, etc. When the driver's side is activated, the corresponding control logic is applied to the motor control system so that the motor runs according to the driving direction and control commands of the driver's side. When the passenger's side is activated, a similar switching operation is performed to ensure the driving control of the passenger side. Example 2
[0041] Lighting system switching implementation
[0042] Each light (turn signals, side marker lights, high and low beam headlights, brake lights, etc.) is electrically connected to the vehicle's control system. The VCU sends control commands based on the vehicle's front turn signal status to control the lighting and extinguishing of different lights. For example, when the driver's side turn signal is active, the VCU sends an illumination signal to the driver's side left front turn signal and simultaneously sends an extinguishing or switching function signal to the passenger's side left front turn signal (which acts as the passenger's right rear turn signal), and so on to control other lights.
[0043] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. An electrical system for an underground electric bidirectional command vehicle, characterized in that, It includes a power module (1), a drive control module (2), and a VCU module (3) installed on the vehicle chassis. The vehicle includes a main front and a secondary front, and both the main front and the secondary front are equipped with an electronic control module (4) and a driver's ignition switch and a passenger's ignition switch respectively located in the main front and the secondary front.
2. The electrical system for an underground electric bidirectional command vehicle according to claim 1, characterized in that: The power module (1) includes at least two sets of batteries, and the two sets of batteries share a charging interface.
3. The electrical system for an underground electric bidirectional command vehicle according to claim 1, characterized in that: The electronic control equipment module (4) includes a lighting control panel module (5), an instrument module (6), a braking module (7), a throttle module (8), a start switch module (9), a reversing camera module (10), a windshield wiper module (11), and a heater module (12).