Coal mine explosion-proof energy storage battery patent

The utility model discloses an explosion-proof valve-controlled sealed lead-acid storage battery for coal mines, which comprises a battery shell and its cover, an electrolyte, and also includes poles, terminal poles, and explosion-proof bolts.
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CN201626402U

The utility model relates to a travelling device used for an anti-explosion special storage battery electric locomotive of a coal mine. The travelling device comprises a motor and a speed

The coal mine explosion-proof battery system consists of

Requirements for individual batteries and battery packs in coal When the rated energy of the battery pack is greater than 200Wh, the battery pack should be placed separately in an

Dry-type side-by-side explosion-proof cover

The invention relates to a mine dry-type side-by-side explosion-proof cover for a vertical ventilating shaft, belonging to a ventilation safety facility for a coal mine. The side-by-side

CN201190578Y

The utility model relates to an isolation cabinet for explosion protection and escape in a mine, comprising a casing, an access door, an oxygen generator, a power supply device, a moving

Large-Scale Li-Ion Battery Research and Application in Mining

The lithium-ion battery (LIB) has the advantages of high energy density, low self-discharge rate, long cycle life, fast charging rate and low maintenance costs. It is one of the

Design specification for explosion-proof battery system in coal mines

In order to carry out the explosion-proof design for coal mine robots reasonably, based on the analysis of coal mine robots and their explosion-proof design, the explosion-proof types for

Underground coal mine explosion-proof method

technical field [0001] The invention belongs to the field of coal, in particular to an underground explosion-proof method for coal mines. Background technique [0002] Coal is the main energy

Explosion-proof wireless charging device

The application relates to an explosion-proof wireless charging device, including wireless connection''s the transmitting terminal that charges and the receiving terminal that charges, it is

CN2055798U

The purpose of this utility model provides a kind of coal mine explosion-proof special type storage battery and heavily joins the formula electric locomotive, and the tractive force of locomotive is

Open Access proceedings Journal of Physics: Conference

Analysis of explosion shock characteristics of battery in flameproof chamber Power batteries for coal mine robots generally have large capacity, and need to be built in a

Flameproof lithium battery starting power source for coal mine

Description technical field [0001] The invention relates to a coal mine explosion-proof lithium battery starting power supply. Background technique [0002] At present, the starting power

CN211995595U

The invention relates to the technical field of explosion-proof electric locomotives for coal mines, in particular to a hydraulic direct-pushing brake device for an explosion-proof storage battery

CN216487836U

The utility model relates to the technical field of circuit breakers, in particular to a high-voltage vacuum circuit breaker special for a coal mine explosion-proof cabinet.

On-line type mining explosive-proof lithium-ion storage battery

An on-line type mining explosive-proof lithium - ion storage battery uninterrupted DC (Direct Current) power source and a control method thereof, which are suitable for the use under a

Explosion-Proof Energy Storage in Coal Mines: Revolutionizing

Is your mine still using 20th-century tech in 2025''s challenging environment? The transition to safe, efficient energy storage isn''t coming – it''s already here. With global coal demand

CN113147502A

The invention provides a method for calculating the underground charging electric quantity of an explosion-proof electric vehicle for a coal mine, which is characterized in that the initial

Mining explosion-proof lithium ion storage battery rubber tire

technical field [0001] The invention belongs to the technical field of underground trackless auxiliary transport equipment in coal mines, and in particular relates to an explosion-proof lithium-ion

CN112670642B

The beneficial effects of the invention are: the application of the lithium battery in the underground coal mine is ensured, the oxygen is isolated by using inert gas when the lithium battery is on

Explosion-proof type charger used for mines

The existing energy endowment structure makes coal account for about 70% of my country''s primary energy consumption structure. Because of the special environment of coal mining, the

Explosion-Proof Energy Storage in Coal Mines: Revolutionizing

Traditional power systems using lead-acid batteries and diesel generators simply can''t meet modern safety requirements. But what if we told you explosion-proof lithium-ion systems could

CN101497350B

The invention relates to an explosion-proof dynamo van for a coal mine. The main structure consists of a tractor, a van seat, a front wheel, a rear wheel, a diesel engineer, an oil tank, a

CN103770660B

The present invention relates to a kind of explosion-proof pure electric vehicle for coal mine operation, it comprises H type vehicle frame, be fastenedly connected the drive axle in vehicle

CN103151479A

The energy storage battery for the coal mine and the battery core thereof have the advantages of being large in specific storage density, high in charging and discharging efficiency,...

Large-Scale Li-Ion Battery Research and Application

The lithium-ion battery (LIB) has the advantages of high energy density, low self-discharge rate, long cycle life, fast charging rate and low

CN103029654B

The invention belongs to the technical field of power control of an explosion-proof vehicle in an underground coal mine, particularly relates to an automatic control device for a power switch of

China''s Coal Mines Tackle Lithium Battery Fire Risks

Lithium-ion batteries, the powerhouses behind electric vehicles and renewable energy storage, are now finding their way into coal mines. This integration, however, comes

CN115939629A

The embodiment of the invention discloses an energy storage battery shell with an explosion-proof function, which comprises a bottom plate, a shell main body and an explosion-proof

CN212529652U

The invention discloses an explosion-proof storage battery electric locomotive for a coal mine and a walking device with a hydraulic braking mechanism, which comprises wheels, an electric

CN215942951U

The explosion-proof inspection robot for the underground coal mine comprises a vehicle body, an electric telescopic rod, a camera mechanism, a display screen, a lighting lamp, a storage

Large-Scale Li-Ion Battery Research and Application in Mining

The lithium-ion battery (LIB) has the advantages of high energy density, low self-discharge rate, long cycle life, fast charging rate and low maintenance costs. It is one of the

Design and protection of lithium ion batteries for coal mines

This article analyzes the design principles of lithium-ion batteries used in coal mines, focusing on the prevention and control strategies for faults such as overcharging, over discharging, short

CN219544892U

The utility model relates to an explosion-proof pure electric loader frame for a coal mine and a loader, and belongs to the technical field of loader frame production. The anti-collision device

How to Explosion-proof patent retrieval

Eureka provides all invention patents, utility model patents, and design patents related to Explosion-proof for R&D engineers, R&D managers, and intellectual property professionals,

Explosion-proof battery for underground coal mine

Explosion-proof battery for underground coal mine Explosion-proof battery explosion-pr}x}F battery is a kind of battery used in the environment where there may be explosive gases (such

Explosion-proof UAV and cooling method in coal mine

The invention relates to the technical field of explosion-proof equipment, in particular to an explosion-proof unmanned aerial vehicle under a coal mine and a cooling method.

Trackless auxiliary transport robot for underground coal mine

The invention belongs to the field of underground transportation of coal mines and discloses a trackless auxiliary transportation robot for a coal mine, which comprises an explosion-proof

CN112002852A

The explosion-proof battery provided by the embodiment of the application is characterized in that a box body and an explosion-proof box body connected with the box body are configured

CN111293840A

The invention has the beneficial effects that: the mining explosion-proof power generation and storage device provided by the invention carries out integral safe sealing on the electric

CN113586126A

The invention belongs to the technical field of application of underground coal mine inspection robots, and particularly discloses a nitrogen-filled positive pressure explosion-proof system of

A light explosion-proof electric vehicle for mining

The light mine explosion-proof electric vehicle aims at solving the problem that no small flexible pollution-free explosion-proof electric vehicle for an underground coal mine exists at preset. A

CN201610136U

The battery pack is particularly used for 12T or 8T explosion-preventing special type accumulator electric locomotive of coal mine. The variable-frequency explosion-preventing special type

US20240190486A1

The invention relates to the field of coal mine electric locomotives, and particularly discloses an autonomous positioning method for an underground coal mine anti-explosion storage battery

CN112670642A

The invention has the beneficial effects that: the application of the lithium battery in the underground coal mine is ensured, the oxygen is isolated by using inert gas when the lithium

CN201726106U

A frequency converter for a special coal mine explosion-preventive electric locomotive with a storage battery comprises a radiator, a frequency converter casing, a panel, a controller and an

CN202178340U

The utility model discloses an explosion-proof valve-controlled sealed lead-acid storage battery for coal mines, which comprises a battery shell and its cover, an electrolyte, and...

CN111976945A

The mine intrinsically safe airship of the invention can meet the requirements of underground coal mine explosion-proof and long-term continuous flight, and can be used for monitoring various

Automatic explosion-proof device for underground coal mine

The invention relates to the technical field of protective equipment for an underground coal mine, in particular to an automatic explosion-proof device for the underground coal mine.

CN211995596U

The invention relates to the technical field of explosion-proof electric locomotives for coal mines, in particular to a running gear with a hydraulic direct-pushing brake mechanism for an explosion

About Coal mine explosion-proof energy storage battery patent

About Coal mine explosion-proof energy storage battery patent

The utility model discloses an explosion-proof valve-controlled sealed lead-acid storage battery for coal mines, which comprises a battery shell and its cover, an electrolyte, and also includes poles, terminal poles, and explosion-proof bolts.

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4 FAQs about [Coal mine explosion-proof energy storage battery patent]

Can lithium battery pack be used in underground coal mining?

In coal mining industry, specifically in underground coal mining, the requirements on lithium battery pack applications are very stringent with various engineering constraints imposed on them, which, in most cases, make the application of lithium technology in such an environment unfeasible or impractical.

Are underground coal mines dangerous?

Underground coal mines are generally classified as environmentally sensitive areas with the potential build-up of explosive or flammable gases, such as methane, carbon monoxide, coal dust and other gases.

What are explosion-protection techniques?

Explosion-protection techniques (also called type of protection or explosion-protected apparatus) are classed under a generic term, which describes the use of particular techniques for constructing electrical apparatus for use in hazardous areas .

Are explosion-proof cells safe?

While the cells enclosed in an explosion-proof box are considered to be safe, there are reports that the thermal runaway propagation from a single cell will ignite the space within the enclosure to a pressure far beyond its limit [12,18,19].

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