CN211455768U - Mining flame proof power box with double-layer protection structure - Google Patents
Mining flame proof power box with double-layer protection structure Download PDFInfo
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- CN211455768U CN211455768U CN202020108883.9U CN202020108883U CN211455768U CN 211455768 U CN211455768 U CN 211455768U CN 202020108883 U CN202020108883 U CN 202020108883U CN 211455768 U CN211455768 U CN 211455768U
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- explosion
- proof
- inner container
- box body
- container box
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a double-deck protective structure's mining flame proof power supply box, include: the inner container box body is internally provided with a lithium battery pack and is provided with a communication port; the inner container box cover is used for sealing the lithium battery pack in the inner container box body; the sealing element is positioned between the inner container box body and the inner container box cover, so that a waterproof and dustproof closed space is formed in the inner container box body; the explosion-proof box is internally and fixedly provided with the inner container box body and the inner container box cover, is also fixedly provided with an electrical part for placing and controlling the inner container box body and a connecting wire for connecting the communication port and the electrical part, and is also provided with a wiring port of an external interface; and the explosion-proof box cover is used for closing the explosion-proof box.
Description
Technical Field
The utility model relates to a double-deck protective structure's mining flame proof power supply box.
Background
Currently, most of mine underground transportation equipment in China uses explosion-proof diesel locomotives, and only a few of mine underground transportation equipment use imported explosion-proof storage battery vehicles; with the application of a large number of explosion-proof diesel locomotives under a mine, harmful gases and noises seriously exceed standards, so that occupational health of underground personnel is harmed, the underground working environment is very severe, and the surroundings are often filled with inflammable gases or inflammable dust; therefore, the mining battery system must adopt perfect explosion-proof measures; because of the requirements of relevant laws and regulations and standards, the power box designed in the industry at present can basically meet the explosion-proof performance of more than 1.5 MPa; however, the underground mine is usually a high-humidity dusty environment, and the common explosion-proof power box does not have the functions of dust prevention and water prevention; the use of the common explosion-proof power box in a high-humidity and dusty environment can cause that: the method comprises the following steps that firstly, condensed water or inflow water is generated in a power box, so that internal high-voltage connection and corrosion and aging of metal structural parts are accelerated, the insulation performance is reduced, even high-voltage ignition or failure of electronic components is caused, and finally, the battery system is failed, even the battery system is exploded by fire; and secondly, dust enters the power supply box and is deposited on the battery cell to corrode and age the metal structural part of the battery cell, so that the resistance is increased, and the battery system is heated seriously to cause high temperature and even fire explosion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, provide a mining flame proof power supply box of double-deck protective structure of flame proof case combination inner bag case.
The utility model adopts the following technical scheme:
a mining flame proof power supply box with a double-layer protection structure comprises: the inner container box body is internally provided with a lithium battery pack and is provided with a communication port; the inner container box cover is used for sealing the lithium battery pack in the inner container box body; the sealing element is positioned between the inner container box body and the inner container box cover, so that a waterproof and dustproof closed space is formed in the inner container box body; the explosion-proof box is internally and fixedly provided with the inner container box body and the inner container box cover, is also fixedly provided with an electrical part for placing and controlling the inner container box body and a connecting wire for connecting the communication port and the electrical part, and is also provided with a wiring port of an external interface; and the explosion-proof box cover is used for closing the explosion-proof box.
Preferably, the explosion-proof box is square and is provided with a bottom plate, two long side plates, two short side plates, an explosion-proof transverse partition plate and an explosion-proof vertical partition plate; the bottom plate, the two long side plates and the two short side plates form an accommodating space together; the explosion-proof transverse partition plate and the explosion-proof vertical partition plate divide the explosion-proof box into three bins, namely a battery bin, an electric component bin and a wiring bin; the battery bin is used for placing the inner container box body; the electrical component bin is used for placing electrical components which are used for controlling and connecting the liner box body; the wiring bin is used for placing an external connection between the communication port of the inner container box body and an electrical part of the explosion-proof box and is also provided with a wiring port of the external connection; the explosion-proof box cover is divided into a battery bin cover, an electric component bin cover and a wiring bin cover; the battery compartment cover is used for sealing the battery compartment; the electrical component bin cover is used for sealing the electrical component bin; the wiring bin cover is used for sealing the wiring bin.
Preferably, the sealing element is fixed above the four walls of the liner box body in a surrounding mode.
Preferably, the sealing element is made of rubber rings, foaming rubber, silica gel and the like.
Preferably, the explosion-proof box is made of flame-retardant materials according to an explosion-proof process.
The utility model has the advantages that: the mining flame-proof power box with the double-layer protection structure manufactured by the utility model is firstly applied to the field of mining flame-proof power; the inner container box body and the inner container box cover reach the waterproof and dustproof grade of IP67 or above through the action of the sealing piece; the insulation safety protection and failure control performance of the battery are greatly improved through the double-layer structure protection of the explosion-proof box and the inner container box body; in addition, the battery bin, the electric component bin and the wiring bin are partitioned inside the explosion-proof box, so that the internal wiring of the explosion-proof box is more tidy and standard, and the damage to the electric components is reduced when the battery is out of control.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an overall schematic diagram of the present invention.
Fig. 3 is a schematic view of the explosion-proof box of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings and embodiments to further explain the present invention:
the mining explosion-proof power box with the double-layer protection structure as shown in the figures 1-3 comprises an inner container box body 1, a lithium battery pack 2 is placed in the inner container box body, and a communication port 11 is arranged in the inner container box body; the inner container box cover 13 is used for sealing the lithium battery pack 2 in the inner container box body 1; the sealing element 12 is positioned between the liner box body 1 and the liner box cover 13, so that a waterproof and dustproof closed space is formed in the liner box body 1; the explosion-proof box 4 is square and is provided with a bottom plate 41, two long side plates 42, two short side plates 43, an explosion-proof transverse partition plate 44 and an explosion-proof vertical partition plate 45; the bottom plate 41, the two long side plates 42 and the two short side plates 43 form an accommodating space together; the explosion-proof box 4 is divided into three bins, namely a battery bin 5, an electric component bin 6 and a wiring bin 7, by the explosion-proof transverse partition plate 44 and the explosion-proof vertical partition plate 45; the battery bin 5 is used for placing the inner container box body 1; the electrical component bin 6 is used for placing electrical components which are connected with the liner box body 1 in a control mode; the wiring bin 7 is used for placing the internal container box body communication port 11 and the explosion-proof box electrical part to be externally connected, and is also provided with a wiring port 72 of the external interface.
The sealing element 12 is a silica gel strip and is arranged and fixed above the four walls of the liner box body 1 in a surrounding manner; the inner container box cover 13 is pressed downwards to act on the sealing element 12 and is fixed above the inner container box body 1 through bolts, so that the inner container box body 1 forms a closed space, and the dustproof and waterproof effects are achieved.
The explosion-proof box cover is used for closing the explosion-proof box and is divided into a battery bin cover 51, an electric component bin cover 61 and a wiring bin cover 71; the battery compartment cover 51 is used for sealing the battery compartment 5; the electrical component bin cover 61 is used for sealing the electrical component bin 6; the wiring bin cover 71 is used for sealing the wiring bin 7.
Preferably, the sealing member 12 is made of rubber ring, foam rubber, silica gel, or the like.
Preferably, the explosion-proof box 4 is made of flame-retardant materials meeting the explosion-proof technology, and is matched with an explosion-proof box cover to meet the explosion-proof requirement.
The utility model has the advantages that: the mining flame-proof power box with the double-layer protection structure manufactured by the utility model is firstly applied to the field of mining flame-proof power; the inner container box body and the inner container box cover reach the waterproof and dustproof grade of IP67 or above through the action of the sealing piece; the insulation safety protection and failure control performance of the battery are greatly improved through the double-layer structure protection of the explosion-proof box and the inner container box body; in addition, the battery bin, the electric component bin and the wiring bin are partitioned inside the explosion-proof box, so that the internal wiring of the explosion-proof box is more tidy and standard, and the damage to the electric components is reduced when the battery is out of control.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a mining flame proof power supply box of double-deck protective structure which characterized in that includes:
the inner container box body is internally provided with a lithium battery pack and is provided with a communication port;
the inner container box cover is used for sealing the lithium battery pack in the inner container box body;
the sealing element is positioned between the inner container box body and the inner container box cover, so that a waterproof and dustproof closed space is formed in the inner container box body;
the explosion-proof box is internally and fixedly provided with the inner container box body and the inner container box cover, is also fixedly provided with an electrical part for placing and controlling the inner container box body and a connecting wire for connecting the communication port and the electrical part, and is also provided with a wiring port of an external interface;
and the explosion-proof box cover is used for closing the explosion-proof box.
2. The mining explosion-proof power box with the double-layer protection structure according to claim 1, characterized in that:
the explosion-proof box is square and is provided with a bottom plate, two long side plates, two short side plates, an explosion-proof transverse partition plate and an explosion-proof vertical partition plate;
the bottom plate, the two long side plates and the two short side plates form an accommodating space together; the explosion-proof transverse partition plate and the explosion-proof vertical partition plate divide the explosion-proof box into three bins, namely a battery bin, an electric component bin and a wiring bin;
the battery bin is used for placing the inner container box body;
the electrical component bin is used for placing electrical components which are used for controlling and connecting the liner box body;
the wiring bin is used for placing an external connection between the communication port of the inner container box body and an electrical part of the explosion-proof box and is also provided with a wiring port of the external connection;
the explosion-proof box cover is divided into a battery bin cover, an electric component bin cover and a wiring bin cover;
the battery compartment cover is used for sealing the battery compartment;
the electrical component bin cover is used for sealing the electrical component bin;
the wiring bin cover is used for sealing the wiring bin.
3. The mining explosion-proof power box with the double-layer protection structure according to claim 1, characterized in that:
the sealing element is installed and fixed above the four walls of the inner container box body in a surrounding mode.
4. The mining explosion-proof power box with the double-layer protection structure according to claim 1, characterized in that:
the sealing member is made of rubber, or foamed rubber, or silica gel.
5. The mining explosion-proof power box with the double-layer protection structure according to claim 1, characterized in that:
the explosion-proof box is made of flame-retardant materials meeting the explosion-proof process, and is matched with the explosion-proof box cover to meet the explosion-proof requirement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214901942 | 2019-09-09 | ||
| CN201921490194 | 2019-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211455768U true CN211455768U (en) | 2020-09-08 |
Family
ID=70306831
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108883.9U Active CN211455768U (en) | 2019-09-09 | 2020-01-18 | Mining flame proof power box with double-layer protection structure |
| CN202020108885.8U Active CN211828872U (en) | 2019-09-09 | 2020-01-18 | Mining explosion-proof power supply device |
| CN202010055961.8A Pending CN111063848A (en) | 2019-09-09 | 2020-01-18 | Mining explosion-proof power supply device |
| CN202020108892.8U Active CN211320174U (en) | 2019-09-09 | 2020-01-18 | Fire extinguishing device of explosion-proof power box |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108885.8U Active CN211828872U (en) | 2019-09-09 | 2020-01-18 | Mining explosion-proof power supply device |
| CN202010055961.8A Pending CN111063848A (en) | 2019-09-09 | 2020-01-18 | Mining explosion-proof power supply device |
| CN202020108892.8U Active CN211320174U (en) | 2019-09-09 | 2020-01-18 | Fire extinguishing device of explosion-proof power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN211455768U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421164B (en) * | 2020-11-18 | 2022-04-15 | 西安电子科技大学芜湖研究院 | Battery module fast assembly and quick heat radiation structure |
| CN114094250B (en) * | 2021-11-22 | 2023-11-21 | 江苏集萃中科纳米科技有限公司 | Lithium ion battery module |
| CN115603420B (en) * | 2022-10-25 | 2023-08-15 | 电光防爆科技股份有限公司 | Mining flame-proof type lithium ion battery power box |
| CN115632209B (en) * | 2022-12-21 | 2023-04-14 | 深圳市博硕科技股份有限公司 | Power battery thermal runaway strikes protector |
-
2020
- 2020-01-18 CN CN202020108883.9U patent/CN211455768U/en active Active
- 2020-01-18 CN CN202020108885.8U patent/CN211828872U/en active Active
- 2020-01-18 CN CN202010055961.8A patent/CN111063848A/en active Pending
- 2020-01-18 CN CN202020108892.8U patent/CN211320174U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN211320174U (en) | 2020-08-21 |
| CN211828872U (en) | 2020-10-30 |
| CN111063848A (en) | 2020-04-24 |
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