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 PDFInfo
- 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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- Prior art keywords
- power supply
- control module
- explosion
- coal mine
- nickel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric 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
- B60R16/02—Electric 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
- B60R16/03—Electric 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric 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
- B60R16/02—Electric 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
- B60R16/03—Electric 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
- B60R16/033—Electric 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy 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
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).
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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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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)
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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Publication number | Priority date | Publication date | Assignee | Title |
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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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