CN110239464A - A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device - Google Patents

A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device Download PDF

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Publication number
CN110239464A
CN110239464A CN201910525702.4A CN201910525702A CN110239464A CN 110239464 A CN110239464 A CN 110239464A CN 201910525702 A CN201910525702 A CN 201910525702A CN 110239464 A CN110239464 A CN 110239464A
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CN
China
Prior art keywords
power supply
control module
explosion
coal mine
nickel
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Granted
Application number
CN201910525702.4A
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Chinese (zh)
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CN110239464B (en
Inventor
陈寇忠
周德华
王晓
祁宏
任志勇
高源�
赵海兴
周锋涛
郝志军
郝明锐
杨希
陈利东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
Original Assignee
Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
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Application filed by Taiyuan Institute of China Coal Technology and Engineering Group, Shanxi Tiandi Coal Mining Machinery Co Ltd filed Critical Taiyuan Institute of China Coal Technology and Engineering Group
Priority to CN201910525702.4A priority Critical patent/CN110239464B/en
Publication of CN110239464A publication Critical patent/CN110239464A/en
Application granted granted Critical
Publication of CN110239464B publication Critical patent/CN110239464B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to underground coal mine explosion-proof vehicle vehicle-mounted device supplying power for equipment;It solves in the case of driver terminates to forget to close vehicle power supply with vehicle, can automatically detect vehicle stall not generating state, cut off vehicle Low-voltage Backup Power Switch, prevent power shortage;Technical solution are as follows: including mechanical part and electric part, mechanical part includes waterproof cover and power supply box flameproof cabinet, waterproof cover is fixedly linked with power supply box flameproof cabinet, electric part includes nickel-metal hydride battery group, power regulator module, control module, connecting terminal and charge and discharge indicator light, the power output end of nickel-metal hydride battery group is connected with control module, charge and discharge indicator light is connected with control module, the output end of power regulator module is connected with the input terminal of control module, the input terminal of power regulator module is connected with the input terminal of connecting terminal, the output end of control module is connected with the output end of connecting terminal, electric part is arranged in power supply box flameproof cabinet, charge and discharge indicator light is bi-colour LED.

Description

A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device
Technical field
The present invention relates to underground coal mine explosion-proof vehicle mobile units for electrical domain, specifically a kind of underground coal mine explosion-proof vehicle With explosion isolation type low-voltage standby power supply device.
Background technique
With the development of coal mine auxiliary trackless transport technology and equipment, flame proof rubber tyre vehicle is largely applied to underground coal mine In stopping surface of moving and transport.Flame proof rubber tyre vehicle electrical equipment mainly includes headlamp, signal lamp, the comprehensive guarantor of diesel locomotive The vehicle-mounted electrical equipment of other low pressure such as protection unit, downhole anti-explosion vehicle launch need vehicle power-on self-test and other low pressure to use before Electric equipment prerequisite activity, could allow vehicle launch after vehicle self-test is normal, by mobile generator to vehicle after vehicle launch Electrical equipment is powered, and Low-voltage Backup Power device is needed first to be supplied to vehicle low voltage equipment when the vehicle is not started Electricity.
In underground coal mine explosion-proof vehicle operational process, mobile generator generates electricity to be powered to vehicle electrical equipment, when Generally existing driver forgets cutoff low Backup Power Switch situation after vehicle stall, and vehicle electrical equipment is located always at this time Excessively cause power shortage in causing vehicle standby power supply device to be easy electric discharge with electricity condition, power supply device power shortage, which influences subsequent vehicle, to be made With.
Summary of the invention
A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device of the present invention overcomes prior art presence Deficiency, provide and can automatically detect the flame-out not generating state of explosion-proof vehicle, cutting vehicle Low-voltage Backup Power Switch Power supply device.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of underground coal mine explosion-proof vehicle with every Quick-fried type Low-voltage Backup Power device, including mechanical part and electric part, mechanical part include waterproof cover and power supply box Flameproof box Body, waterproof cover are fixedly linked with power supply box flameproof cabinet, and electric part includes nickel-metal hydride battery group, power regulator module, control mould Block, connecting terminal and charge and discharge indicator light, the power output end of nickel-metal hydride battery group are connected with control module, charge and discharge indicator light with Control module is connected, and the output end of power regulator module is connected with the input terminal of control module, the input terminal of power regulator module It is connected with the input terminal of connecting terminal, the output end of control module is connected with the output end of connecting terminal, and electric part setting exists In power supply box flameproof cabinet, charge and discharge indicator light is bi-colour LED;
Power regulator module is steady for that will be carried out by the voltage of the generator for the explosion-proof vehicle that the input terminal of connecting terminal inputs Pressure;
On the one hand control module is used to detect whether power regulator module to have output voltage, when having detected output voltage to nickel Hydrogen battery group charges, and lights charge and discharge indicator light with the first color;When detecting does not have output voltage, then control Nickel-metal hydride battery group is powered electrical equipment by connecting terminal, and lights charge and discharge indicator light with the second color, if When there is no the duration of output voltage to reach duration t, then the power supply of nickel-metal hydride battery group is cut off;On the other hand control module is used as power supply pipe Module is managed, for carrying out power management to nickel-metal hydride battery group.
Further, the output voltage of the power regulator module is 28.8~29.0V of direct current.
Further, the duration t is 3~7 minutes.
Further, the mechanical part further includes outer fixed bottom plate and cable entry, and outer fixed bottom plate is arranged in institute The bottom of power supply box flameproof cabinet is stated, the side of the power supply box flameproof cabinet is arranged in three cable entries.
Further, power box cover plate, the first internal fixation plate and the second internal fixation plate are equipped in the power supply box flameproof cabinet, The lower section of waterproof cover is arranged in power box cover plate, is connected with waterproof cover by bolt, and the first fixed plate is arranged in the power supply box The top of the first fixed plate is arranged in lower section inside flameproof cabinet, the second internal fixation plate.
Further, the nickel-metal hydride battery group is fixed on the top of first internal fixation plate, and the power regulator module is solid It is scheduled on the top of the nickel-metal hydride battery group, the control module and connecting terminal are fixed on the top of second internal fixation plate.
Further, the outer fixed bottom plate and the power supply box flameproof cabinet by 4 fixing bolts with resilient cushion into Row is fixed.
Further, the making material of the waterproof cover is the stainless steel with a thickness of 1mm.
Further, the outer fixed bottom plate is surrounded by 4 fixation holes.
The present invention has the advantages that compared with prior art.
Apparatus of the present invention can automatically detect the flame-out not generating state of underground coal mine explosion-proof vehicle, and it is low then to cut off vehicle Backup Power Switch is pressed, prevents from continuing power shortage in the case where driver terminates to forget to close vehicle power supply with vehicle, protects vehicle Storage battery, the failure for avoiding vehicle that from cannot starting by power shortage occur.
Detailed description of the invention
Fig. 1 is the schematic diagram of electric part provided in an embodiment of the present invention.
Fig. 2 is the overall schematic of mechanical part provided in an embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is that Fig. 3 removes the top view after waterproof cover.
In figure, 1- waterproof cover;2- power supply box flameproof cabinet;Fixed bottom plate outside 3-;4- resilient cushion;5- fixing bolt;6- electricity Source cover plate;The first internal fixation plate of 7-;The second internal fixation plate of 8-;9- cable entry;10- nickel-metal hydride battery group;11- power supply is steady Die block;12- control module;13- connecting terminal;14- charge and discharge indicator light;15- fixation hole.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As shown in Figure 1 and Figure 2, a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device of the present invention, including Mechanical part and electric part, mechanical part include waterproof cover 1 and power supply box flameproof cabinet 2, waterproof cover 1 and power supply box Flameproof box Body 2 is fixedly linked, and electric part includes nickel-metal hydride battery group 10, power regulator module 11, control module 12, connecting terminal 13 and fills The power output end of discharge indicating lamp 14, nickel-metal hydride battery group 10 is connected with control module 12, charge and discharge indicator light 14 and control mould Block 12 is connected, and the output end of power regulator module 11 is connected with the input terminal of control module 12, the input of power regulator module 11 End is connected with the input terminal of connecting terminal 13, and the output end of control module 11 is connected with the output end of connecting terminal 13, electrical part Set up separately and set in power supply box flameproof cabinet 2, charge and discharge indicator light 14 is red and green color signal lamp;
Power regulator module 11 for will by the input terminal of connecting terminal 13 input explosion-proof vehicle generator voltage into Row pressure stabilizing, the output voltage of power regulator module 11 are maintained at 28.8~29.0V of direct current.Vehicle-mounted 24V can be increased in this way to use The working life of electric equipment;When power regulator module 11 is powered to vehicle-mounted electrical equipment on one side under vehicle startup state, one While charging to nickel-metal hydride battery group 10, charge and discharge indicator light 14 is in red status at this time.
12 one side of control module exports electricity for detecting whether power regulator module 11 has output voltage, when having detected It charges when pressure to nickel-metal hydride battery group 10, and lights charge and discharge indicator light 14 with red;When detecting no output voltage When, then it controls nickel-metal hydride battery group 10 and electrical equipment is powered by connecting terminal 13, and make charge and discharge indicator light 14 with green Color dot is bright, if the duration of output voltage does not reach 3~7 minutes, cuts off the power supply of nickel-metal hydride battery group 10;Control module 12 On the other hand it is used as power management module, for carrying out power management to nickel-metal hydride battery group 10.The process of power management is as follows: filling In electric process, control module 12 carries out charge and discharge to nickel-metal hydride battery group 10 by detection monomer nickel-metal hydride battery and heat, electric related data Fulgurite reason.After battery is fully charged, charge circuit is automatically cut off.After cell voltage is lower than charging threshold, turn on automatically charging Circuit charges to nickel-metal hydride battery group 10.When the failures such as overvoltage, under-voltage, overcurrent, output short-circuit occur, control module 12 do respective handling according to fault category.After troubleshooting, control module 12 can be restored automatically.
As shown in figure 3, mechanical part further includes outer fixed bottom plate 3 and cable entry 9, the outer fixed setting of bottom plate 3 exists The side of power supply box flameproof cabinet 2 is arranged in the bottom of power supply box flameproof cabinet 2, three cable entries 9.
As shown in Figure 4, Figure 5, equipped in power box cover plate 6, the first internal fixation plate 7 and second in power supply box flameproof cabinet 2 The lower section of waterproof cover 1 is arranged in fixed plate 8, power box cover plate 6, is connected with waterproof cover 1 by bolt, power box cover plate 6 and electricity The faying face of source case flameproof cabinet 2 is explosion suppresion surface design, is fixed by equally distributed eight bolts, guarantees explosion-proof want It asks.The lower section inside power supply box flameproof cabinet 2 is arranged in first fixed plate 7, and the second internal fixation plate 8 is arranged in the first fixed plate 7 Top.Nickel-metal hydride battery group 10 is fixed on the top of the first internal fixation plate 7, and power regulator module 11 is fixed on nickel-metal hydride battery group 10 Top, control module 12 and connecting terminal 13 are fixed on the top of the second internal fixation plate 8.Outer fixed bottom plate 3 and power supply box every Quick-fried cabinet 2 is fixed by 4 fixing bolts 5 with resilient cushion 4.The making material of waterproof cover 1 is with a thickness of the stainless of 1mm Steel, it is fixed by two sides bolt and power supply box flameproof cabinet 2, guarantee to prevent hydraulic giant when the power supply device is used in downhole anti-explosion vehicle There is water to penetrate into power supply box flameproof cabinet 2 when rinsing vehicle, improves degree of protection.Outer fixed bottom plate 3 is surrounded by 4 fixations Hole 15.
Although being particularly shown and describing the present invention, those skilled in the art referring to its exemplary embodiment It should be understood that in the case where not departing from the spirit and scope of the present invention defined by claim form can be carried out to it With the various changes in details.

Claims (9)

1. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device, it is characterised in that: including mechanical part and Electric part, mechanical part include waterproof cover (1) and power supply box flameproof cabinet (2), waterproof cover (1) and power supply box flameproof cabinet (2) it is fixedly linked, electric part includes nickel-metal hydride battery group (10), power regulator module (11), control module (12), connecting terminal (13) it is connected with charge and discharge indicator light (14), the power output end of nickel-metal hydride battery group (10) with control module (12), charge and discharge refer to Show that lamp (14) is connected with control module (12), the output end and the input terminal phase of control module (12) of power regulator module (11) Even, the input terminal of power regulator module (11) is connected with the input terminal of connecting terminal (13), the output end of control module (11) and The output end of connecting terminal (13) is connected, and in power supply box flameproof cabinet (2), charge and discharge indicator light (14) is for electric part setting Bi-colour LED;
Power regulator module (11) will be for that will pass through the electricity of the generator for the explosion-proof vehicle that the input terminal of connecting terminal (13) inputs Pressure carries out pressure stabilizing;
Control module (12) exports electricity on the one hand for detecting whether power regulator module (11) has output voltage, when having detected It charges when pressure to nickel-metal hydride battery group (10), and lights charge and discharge indicator light (14) with the first color;Do not have when detecting When output voltage, then controls nickel-metal hydride battery group (10) and electrical equipment is powered by connecting terminal (13), and make charge and discharge Indicator light (14) is lighted with the second color, if the duration of output voltage does not reach duration t, cuts off nickel-metal hydride battery group (10) it powers;Control module (12) is on the other hand used as power management module, for carrying out power supply pipe to nickel-metal hydride battery group (10) Reason.
2. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 1, feature Be: the output voltage of the power regulator module (11) is 28.8~29.0V of direct current.
3. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 1, feature Be: the duration t is 3~7 minutes.
4. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 1, feature Be: the mechanical part further includes outer fixed bottom plate (3) and cable entry (9), and outer fixed bottom plate (3) is arranged described The bottom of power supply box flameproof cabinet (2), three cable entries (9) are arranged in the side of the power supply box flameproof cabinet (2).
5. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 1, feature It is: is equipped with power box cover plate (6), the first internal fixation plate (7) and the second internal fixation plate in the power supply box flameproof cabinet (2) (8), power box cover plate (6) is arranged in the lower section of waterproof cover (1), is connected with waterproof cover (1) by bolt, the first fixed plate (7) The lower section internal in the power supply box flameproof cabinet (2) is set, and the second internal fixation plate (8) is arranged in the upper of the first fixed plate (7) Side.
6. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 5, feature Be: the nickel-metal hydride battery group (10) is fixed on the top of first internal fixation plate (7), and the power regulator module (11) is solid It is scheduled on the top of the nickel-metal hydride battery group (10), the control module (12) and connecting terminal (13) are fixed in described second solid The top of fixed board (8).
7. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 6, feature Be: the outer fixed bottom plate (3) and the power supply box flameproof cabinet (2) pass through 4 fixing bolts (5) with resilient cushion (4) It is fixed.
8. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device according to claim 7, feature Be: the making material of the waterproof cover (1) is the stainless steel with a thickness of 1mm.
9. a kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device described in -8 according to claim 1, special Sign is: the outer fixed bottom plate (3) is surrounded by 4 fixation holes (15).
CN201910525702.4A 2019-06-18 2019-06-18 Explosion-proof type low-voltage standby power supply device for coal mine underground explosion-proof vehicle Active CN110239464B (en)

Priority Applications (1)

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CN201910525702.4A CN110239464B (en) 2019-06-18 2019-06-18 Explosion-proof type low-voltage standby power supply device for coal mine underground explosion-proof vehicle

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Application Number Priority Date Filing Date Title
CN201910525702.4A CN110239464B (en) 2019-06-18 2019-06-18 Explosion-proof type low-voltage standby power supply device for coal mine underground explosion-proof vehicle

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CN110239464B CN110239464B (en) 2022-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113428036A (en) * 2021-07-19 2021-09-24 中国煤炭科工集团太原研究院有限公司 Automatic charging platform of high-capacity power supply device for underground coal mine
CN113765333A (en) * 2020-05-28 2021-12-07 中国石油化工股份有限公司 Special controllable power supply structure for active oil product static elimination

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113765333A (en) * 2020-05-28 2021-12-07 中国石油化工股份有限公司 Special controllable power supply structure for active oil product static elimination
CN113428036A (en) * 2021-07-19 2021-09-24 中国煤炭科工集团太原研究院有限公司 Automatic charging platform of high-capacity power supply device for underground coal mine
CN113428036B (en) * 2021-07-19 2023-03-14 中国煤炭科工集团太原研究院有限公司 Automatic charging platform of high-capacity power supply device for underground coal mine

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