CN104681753A - Preparation method of safe storage cabinet for lithium batteries - Google Patents
Preparation method of safe storage cabinet for lithium batteries Download PDFInfo
- Publication number
- CN104681753A CN104681753A CN201310611943.3A CN201310611943A CN104681753A CN 104681753 A CN104681753 A CN 104681753A CN 201310611943 A CN201310611943 A CN 201310611943A CN 104681753 A CN104681753 A CN 104681753A
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- Prior art keywords
- cabinet
- wall
- plate
- double
- lithium battery
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a preparation method of a safe storage cabinet for lithium batteries. The preparation method comprises that: the ports of the inner wall and the outer wall are sealed and welded into the integration so as to prepare the double layer steel plate cabinet body, wherein the inner wall and the outer wall are made from steel plates, and a thermal insulating plate and a cured concrete slurry are arranged between the inner wall and the outer wall; after the thermal insulating plate is adhered on the steel plate with the steel strip welded on the periphery, the concrete slurry is injected on the periphery and the thermal insulating plate, and the steel plate is used to carry out sealing welding after the concrete slurry is cured to obtain the integration so as to prepare the double layer steel plate cabinet cover; and the cabinet body and the cabinet cover are sealedly fixed into the integration by using a luck buckle. According to the present invention, the thermal insulating material is arranged in the interlayer between the double layer steel plates, such that the time for conduction of the high temperature from the internal of the cabinet body to the external of the cabinet body is delayed; the concrete slurry is injected between the double layer steel plates, such that the cabinet frame can not collapse in the case of combustion, explosion and the like of the battery due to the presence of the concrete plate so as to ensure no spreading of the combustion explosion outside the cabinet body and ensure the safety of the lithium battery storage environment.
Description
Technical field
The invention belongs to dangerous material storage cabinet technical field, particularly relate to a kind of preparation method of lithium battery safe storage cabinet.
Background technology
In recent years, increasingly extensive along with lithium battery applications, lithium battery in transport, the example that stores, to sell etc. link generation security incident is also of common occurrence.
At present, lithium battery is inner when Charging state has put aside huge energy, once when the ambient temperature residing for lithium battery etc. controlled not at that time, and the accidents such as lithium battery is very easily blasted, catch fire.When a battery has an accident if do not adopt appropriate measures, other batteries contiguous can be involved, cause fire spreading, then cause larger accident.
Find that application number is 201120323564.0 through retrieval, publication number is CN202282390U, name is called: the utility model profit of the lithium-ion battery safety box of explosion-proof flame-retardant, disclose in its specification, comprise Li-ion batteries piles and stuffing box, described stuffing box comprises cabinet and top cover, described top cover and cabinet are tightly connected, described Li-ion batteries piles is positioned at described cabinet, described top cover is installed fin, positive conductive terminal and cathode conductive terminal, described top cover is installed to vacuumize and is filled with the gas valve of inert gas.This safety box can play explosion-proof flame-retardant effect to lithium ion battery, but when storing Charging state lithium battery, because lithium battery self has the ability that redox reaction occurs, when battery generation internal short-circuit, cabinet internal temperature then can be very high, and when temperature exceedes the limit of metal cabinet self bearing temperature, cabinet will cave in, when cells burst explosion time in safety box, cannot by the control of fire in safety box.
Summary of the invention
The present invention provides a kind of and can in cabinet, effectively, prevent the intensity of a fire extension from causing the preparation method of the lithium battery safe storage cabinet of security incident by the fire control that causes of cells burst blast for solving in known technology the technical problem that exists.
The technical solution adopted in the present invention is:
The lithium battery preparation method of safe storage cabinet, comprises and makes cabinet and cabinet lid, be characterized in: described cabinet and cabinet lid comprise following making step:
Step 1: make double-layer plate cabinet
(1) adopt Plate Welding to become two different size pentahedrons of equal proportion convergent-divergent respectively as the inner and outer wall making cabinet, at the angle steel that each inner surface vertical welding length dimension of outer wall is identical, and at the inner surface sticking adiabatic plate of outer wall, the length of angle steel is can form the integrally welded size of the inboard wall outer surface of double-layer plate by the inner surface of outer wall with outer wall;
(2) the opening of inwall and the opening of outer wall is equidirectional puts in outer wall by inwall between two parties; The outer surface being welded on the angle steel of outer wall surrounding corresponding with inwall is integrally welded; Penetration concrete slurry between the outer surface of inwall and heat-insulating shield;
(3), after concrete slurry solidification, with steel bar by integral for inside and outside wall steel plate interface seal welding, complete the manufacturing process of double-layer plate cabinet;
Step 2: make double-layer plate cabinet lid
(1) tailor out two block plates identical with outer wall bed-plate dimension, then tailor out four pieces by steel bar integrally welded for two block plates;
(2) four pieces of steel bars are welded on four limits of a block plate, form pentahedron; After pentahedral steel plate inwall middle part sticking adiabatic plate, concrete perfusion slurry above the periphery of heat-insulating shield and heat-insulating shield in pentahedron;
With another block plate of tailoring out and four steel bar seal weldings integral, complete the manufacturing process of double-layer plate cabinet lid;
Step 3: fix snap close at double-layer plate cabinet and position corresponding to double-layer plate cabinet lid, complete the manufacturing process of lithium battery safe storage cabinet.
The present invention can also adopt following technical scheme:
The bottom of cabinet lid fixedly mounts a temperature sensor, the top of cabinet lid fixedly mounts an alarm, and it is integral that temperature sensor and alarm pass through connection.
A castor is respectively installed in the corner, bottom surface of described cabinet.
Described heat-insulating shield is asbestos board or pearlite slab.
The advantage that the present invention has and good effect are:
1, the present invention adopts double-layer plate as cabinet and cabinet lid, adds the cabinet intensity made; Interlayer simultaneously between double-layer plate installs heat-insulating material, has delayed the time that cabinet internal high temperature is transmitted to cabinet outside; Filling concrete slurry between double-layer plate also solidifies the intensity that can still make storage cabinet keep certain during cells burst generation high temperature in cabinet, due to the existence of concrete slab, even if ensure that and to burn at battery, in the situation such as blast, cabinet body frame also can not cave in, thus ensure that combustion explosion can not feed through to outside cabinet, ensure that the fail safe of lithium battery storage environment.
2, the temperature sensor that cabinet lid is installed by circuit by the present invention is below connected with the alarm that cabinet covers face installation, when the temperature of cabinet inside is elevated to the temperature needing prompting, alarm gives the alarm, the lithium battery in people's cabinet has been pointed out to there is potential safety hazard, to take protection measure in advance.
3, the present invention by installing castor below cabinet, during the situations such as the lithium battery in cabinet burns, blast, easily cabinet can be transferred to safety zone.
Accompanying drawing explanation
Fig. 1 is lithium battery safe storage cabinet cross-sectional schematic prepared by the present invention.
In figure: 1-cabinet, 2-steel plate, 3-heat-insulating shield, 4-concrete, 5-temperature sensor, 6-castor, 7-angle steel, 8-snap close, 9-steel bar, 10-alarm, 11-cabinet lid, 12-lithium battery.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
The lithium battery preparation method of safe storage cabinet, comprises and makes cabinet and cabinet lid, be characterized in: described cabinet and cabinet lid comprise following making step:
Step 1: make double-layer plate cabinet
(1) adopt Plate Welding to become two different size pentahedrons of equal proportion convergent-divergent respectively as the inner and outer wall making cabinet, at the angle steel that each inner surface vertical welding length dimension of outer wall is identical, and at the inner surface sticking adiabatic plate of outer wall, the length of angle steel is can form the integrally welded size of the inboard wall outer surface of double-layer plate by the inner surface of outer wall with outer wall;
(2) the opening of inwall and the opening of outer wall is equidirectional puts in outer wall by inwall between two parties; The outer surface being welded on the angle steel of outer wall surrounding corresponding with inwall is integrally welded; Penetration concrete slurry between the outer surface of inwall and heat-insulating shield;
(3), after concrete slurry solidification, with steel bar by integral for inside and outside wall steel plate interface seal welding, complete the manufacturing process of double-layer plate cabinet;
Step 2: make double-layer plate cabinet lid
(1) tailor out two block plates identical with outer wall bed-plate dimension, then tailor out four pieces by steel bar integrally welded for two block plates;
(2) four pieces of steel bars are welded on four limits of a block plate, form pentahedron; After pentahedral steel plate inwall middle part sticking adiabatic plate, concrete perfusion slurry above the periphery of heat-insulating shield and heat-insulating shield in pentahedron;
With another block plate of tailoring out and four steel bar seal weldings integral, complete the manufacturing process of double-layer plate cabinet lid;
Step 3: fix snap close at double-layer plate cabinet and position corresponding to double-layer plate cabinet lid, complete the manufacturing process of lithium battery safe storage cabinet.
The bottom of described cabinet lid fixedly mounts a temperature sensor, the top of cabinet lid fixedly mounts an alarm, and it is integral that temperature sensor and alarm pass through connection.
A castor is respectively installed in the corner, bottom surface of described cabinet.
Described heat-insulating shield is asbestos board or pearlite slab.
Embodiment:
Step 1: make double-layer plate cabinet
(1) the cold-rolled steel sheet 1 of 5 pieces of 100mmm × 100mm × 1.5mm is welded into inwall, the cold-rolled steel sheet 2 of 5 pieces of 140mmm × 140mm × 1.5mm is welded into outer wall; At the angle steel 7 that each inner surface vertical welding length dimension of outer wall is identical, and paste as the pearlite slab of heat-insulating shield 3 at the inner surface of outer wall, the length of angle steel is can form the integrally welded size of the inboard wall outer surface of double-layer plate by the inner surface of outer wall with outer wall;
(2) the opening of inwall and the opening of outer wall is equidirectional puts in outer wall by inwall between two parties; The outer surface being welded on the angle steel of outer wall surrounding corresponding with inwall is integrally welded; Penetration concrete slurry between the outer surface of inwall and heat-insulating shield;
Until step 1 (2) in concrete slurry solidification after 4, with cold rolling steel bar 9 by integral for inside and outside wall steel plate interface seal welding, complete the manufacturing process of double-layer plate cabinet 1 of placing lithium battery 12; Respectively install a castor 6 in the corner, bottom surface of cabinet, each castor specification is load-bearing 100kg, diameter 50mm;
Step 2: make double-layer plate cabinet lid
(1) tailor out the cold-rolled steel sheet of two pieces of 140mmm × 140mm × 1.5mm, then tailor out the cold rolling steel bar of four pieces of 140mmm × 20mm × 1.5mm;
(2) four pieces of cold rolling steel bars are welded on four limits of one piece of cold-rolled steel sheet, adjacent two pieces of cold rolling steel bars are integrally welded, form pentahedron; Paste after as the pearlite slab of heat-insulating shield at pentahedral steel plate inwall middle part, penetration concrete slurry above the periphery of pearlite slab and pearlite slab in pentahedron;
Until step 2 (2) in concrete slurry solidification after, with another block cold-rolled steel sheet of tailoring and four cold rolling steel bar seal weldings integral, complete the manufacturing process of double-layer plate cabinet lid 11; A temperature sensor 5 is fixedly mounted in the bottom of cabinet lid; Fixedly mount an alarm 10 at the top of cabinet lid, temperature sensor and alarm are by connection, and alarm temperature is set to 150 DEG C;
Step 3: at the position fixed installation snap close 8 that double-layer plate cabinet is corresponding with double-layer plate cabinet lid, complete the manufacturing process of lithium battery safe storage cabinet.
Although be described the preferred embodiments of the present invention by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing under the ambit that present inventive concept and claim protect, a lot of form can also be made.These structures all belong within protection scope of the present invention.
Claims (4)
1. the lithium battery preparation method of safe storage cabinet, comprises and makes cabinet and cabinet lid, it is characterized in that: described cabinet and cabinet lid comprise following making step:
Step 1: make double-layer plate cabinet
(1) adopt Plate Welding to become two different size pentahedrons of equal proportion convergent-divergent respectively as the inner and outer wall making cabinet, at the angle steel that each inner surface vertical welding length dimension of outer wall is identical, and at the inner surface sticking adiabatic plate of outer wall, the length of angle steel is can form the integrally welded size of the inboard wall outer surface of double-layer plate by the inner surface of outer wall with outer wall;
(2) the opening of inwall and the opening of outer wall is equidirectional puts in outer wall by inwall between two parties; The outer surface being welded on the angle steel of outer wall surrounding corresponding with inwall is integrally welded; Penetration concrete slurry between the outer surface of inwall and heat-insulating shield;
(3), after concrete slurry solidification, with steel bar by integral for inside and outside wall steel plate interface seal welding, complete the manufacturing process of double-layer plate cabinet;
Step 2: make double-layer plate cabinet lid
(1) tailor out two block plates identical with outer wall bed-plate dimension, then tailor out four pieces by steel bar integrally welded for two block plates;
(2) four pieces of steel bars are welded on four limits of a block plate, form pentahedron; After pentahedral steel plate inwall middle part sticking adiabatic plate, concrete perfusion slurry above the periphery of heat-insulating shield and heat-insulating shield in pentahedron;
With another block plate of tailoring out and four steel bar seal weldings integral, complete the manufacturing process of double-layer plate cabinet lid;
Step 3: fix snap close at double-layer plate cabinet and position corresponding to double-layer plate cabinet lid, complete the manufacturing process of lithium battery safe storage cabinet.
2. the lithium battery preparation method of safe storage cabinet according to claim 1, it is characterized in that: the bottom of described cabinet lid fixedly mounts a temperature sensor, the top of cabinet lid fixedly mounts an alarm, it is integral that temperature sensor and alarm pass through connection.
3. the lithium battery preparation method of safe storage cabinet according to claim 1, is characterized in that: a castor is respectively installed in the corner, bottom surface of described cabinet.
4. the lithium battery preparation method of safe storage cabinet according to claim 1, is characterized in that: described heat-insulating shield is asbestos board or pearlite slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611943.3A CN104681753B (en) | 2013-11-26 | 2013-11-26 | The preparation method of lithium battery secure storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611943.3A CN104681753B (en) | 2013-11-26 | 2013-11-26 | The preparation method of lithium battery secure storage cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104681753A true CN104681753A (en) | 2015-06-03 |
| CN104681753B CN104681753B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310611943.3A Active CN104681753B (en) | 2013-11-26 | 2013-11-26 | The preparation method of lithium battery secure storage cabinet |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630248A (en) * | 1979-08-17 | 1981-03-26 | Miyagawa Kasei Kogyo Kk | Storage battery container |
| US5143803A (en) * | 1990-04-26 | 1992-09-01 | Abb Patent Gmbh | High-temperature storage battery |
| CN202282390U (en) * | 2011-08-31 | 2012-06-20 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant safety box for lithium ion battery |
| KR101174664B1 (en) * | 2012-02-08 | 2012-08-17 | 주식회사 해라이트 | Box for containing battery and constructional structure of the same |
-
2013
- 2013-11-26 CN CN201310611943.3A patent/CN104681753B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630248A (en) * | 1979-08-17 | 1981-03-26 | Miyagawa Kasei Kogyo Kk | Storage battery container |
| US5143803A (en) * | 1990-04-26 | 1992-09-01 | Abb Patent Gmbh | High-temperature storage battery |
| CN202282390U (en) * | 2011-08-31 | 2012-06-20 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant safety box for lithium ion battery |
| KR101174664B1 (en) * | 2012-02-08 | 2012-08-17 | 주식회사 해라이트 | Box for containing battery and constructional structure of the same |
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| Publication number | Publication date |
|---|---|
| CN104681753B (en) | 2018-04-17 |
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