CN114306987B - Explosion-proof device for lithium battery storage - Google Patents
Explosion-proof device for lithium battery storage Download PDFInfo
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- CN114306987B CN114306987B CN202111629677.8A CN202111629677A CN114306987B CN 114306987 B CN114306987 B CN 114306987B CN 202111629677 A CN202111629677 A CN 202111629677A CN 114306987 B CN114306987 B CN 114306987B
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Abstract
The invention belongs to the technical field of lithium batteries and discloses an explosion-proof device for lithium battery storage, which comprises a cabinet body, wherein the cabinet body is hinged with a cabinet door, the cabinet body is provided with a movable wheel, the cabinet body is provided with a placement bin, a fire extinguisher is placed in the placement bin, the cabinet body is provided with placement ports, a fixed structure is arranged in the placement ports, two sliding grooves are arranged on a common wall between two adjacent placement ports, an explosion-proof sliding sheet is slidably arranged on the sliding grooves, a spring group is connected between the explosion-proof sliding sheet and the sliding grooves, a spraying pipe is arranged on the common wall between the two adjacent placement ports, spraying ports are arranged at two ends of the spraying pipe, an upper pressing plate is arranged at the top end inside the placement ports, a position adjusting structure is arranged inside the cabinet body, a plurality of calandria main pipelines are arranged at the input ends of the calandria, and when the lithium battery in the placement ports explodes, black particles splashed by the lithium battery can impact on the explosion-proof sliding sheet, the explosion-proof sliding sheet is displaced, and the explosion-proof sliding sheet is exposed out of the spraying ports, so that fire extinguishing substances in the fire extinguisher are sprayed on the lithium battery, and the effect of preventing interlinked explosion is achieved.
Description
Technical Field
The invention belongs to the technical field of lithium batteries, and particularly relates to a lithium battery storage explosion-proof device.
Background
With the development and progress of science and technology, the demands of people on things are changed from old thinking that people can use things, and the things can survive under the vigorous test of market competition only by continuously advancing or innovating ideas and generating new forms to improve the added value of products. The "lithium battery" is a battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become mainstream, and lithium batteries are composed of a plurality of small lithium batteries, and the explosion reasons include: the negative electrode has insufficient capacity, high water content, internal short circuit, aging failure of a protection circuit, overcharging, overdischarging, external short circuit, external extrusion and violent collision, and black particles in the lithium battery can be splashed out by explosion.
The conventional storage manner of lithium ion batteries is generally arranged in a battery packaging box, and if the lithium ion batteries are exploded due to short circuit, design defect or overheat during the storage process, the explosion of the lithium ion batteries may occur in a cascade, so that a lithium ion battery storage explosion-proof device is required to prevent the explosion of the cascade.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present invention has as its object: aims to provide an explosion-proof device for lithium battery storage.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a lithium cell storage explosion-proof equipment, includes the cabinet body, the cabinet body articulates there is the cabinet door, the removal wheel is installed to cabinet body bottom, cabinet body side is equipped with places the storehouse, place the fire extinguisher in the storehouse, the cabinet body evenly is equipped with a plurality of mouthfuls of placing, install fixed knot in the mouthful, adjacent two be equipped with twice spout on the common wall between the mouthful of placing, spout slidable mounting has explosion-proof gleitbretter, explosion-proof gleitbretter with be connected with spring group between the spout, adjacent two install the sprinkler tube on the common wall between the mouthful of placing, the sprinkler tube both ends are equipped with the sprinkler mouth, when explosion-proof gleitbretter is kept stand, the sprinkler mouth is sheltered from completely by the explosion-proof gleitbretter, place mouthful inside top and install the top board, the cabinet body be equipped with the position control structure that the top board is connected, the internal portion of cabinet installs a plurality of calandria, calandria output with the sprinkler tube is connected with, the calandria input is connected with the trunk line, the trunk line input with the fire extinguisher is connected.
Further limiting, the fixed knot constructs including locating place the twice of mouth bottom and remove the groove, twice remove equal slidable mounting in groove and have the slider, the slider cross-section is L type, the slider with be connected with first spring between the remove the groove, twice communicate between the groove, the fixed knot constructs including locating place the back baffle of mouth bottom, the fixed knot constructs including slidable mounting in place right trapezoid piece of mouth bottom, right trapezoid piece only have the inclined plane expose in place the mouth, right trapezoid piece is connected with the division board, the division board is located twice between the remove the groove, the division board with two the slider all contacts, the cabinet body is equipped with the spring groove, install the second spring in the spring groove, the second spring with right trapezoid piece is connected, right trapezoid piece with the division board all can get into in the spring groove, right trapezoid piece with when the division board gets into in the spring groove, two blocks contact each other, like this design with lithium cell is put the lithium cell and is in back and is in the same place in the right trapezoid piece, can also play the lithium cell's the effect down the shock attenuation is accomplished to the lithium cell.
Further, the two sliding blocks and the contact ends of the partition plates are respectively provided with a magnet, and the two magnets are mutually attracted, so that the fixing effect of the sliding blocks is enhanced through magnetic force.
Further defined, the top end of the divider plate has a chamfer designed to facilitate the return of the position of the right angle trapezoidal block.
Further limited, the back baffle adopts screw connection, place the mouth bottom be equipped with a plurality of groups with back baffle screw thread matching's screw hole, such design realizes to back baffle's position adjustment.
Further limited, the position control structure is including seting up in the rectangle logical groove of the cabinet body, rectangle logical groove slidable has placed the regulation strip, the regulation strip with the top board is connected, regulation strip both ends threaded connection has locking screw, locking screw fixedly connected with top sheet, such design is right the position of top board is adjusted, strengthens the fixed effect to the lithium cell.
Further defined, the adjusting strip is sized to fit the rectangular through slot, and the plane of the top sheet is parallel to the side surface of the cabinet body, so that the design ensures the level of the upper pressing plate.
Further, the fire extinguisher is provided with a high pressure device, so designed as to ensure the spraying strength.
When the lithium battery placed in the placement opening explodes, black particles splashed by the lithium battery can impact on the explosion-proof sliding sheet, the explosion-proof sliding sheet displaces and exposes out of the spraying opening, so that fire extinguishing substances in the fire extinguisher are sprayed on the lithium battery, the effect of preventing interlinking explosion is achieved, flame is prevented from being generated, and a large amount of loss is caused.
The beneficial effects of the invention are that:
the lithium battery is fast in placement speed, has the effect of reinforcing and fixing, and is easy to store;
when the lithium battery placed in the placement opening is exploded, the invention can quickly react to extinguish fire, prevent the occurrence of interlinked explosion conditions and reduce loss.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of a lithium battery storage explosion-proof device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic view showing a cross-sectional structure of a placement opening of an embodiment of an explosion-proof device for lithium battery storage according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic cross-sectional view of an embodiment of a lithium battery storage explosion-proof device according to the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5 at C;
the main reference numerals are as follows:
cabinet 1, cabinet door 2, moving wheel 3, placing bin 4, fire extinguisher 5, placing port 6, fixing structure 7, moving groove 701, slider 702, magnet 7021, first spring 703, back baffle 704, right trapezoid block 705, partition plate 706, chamfer 7061, spring groove 707, second spring 708, chute 8, explosion-proof slide 9, spring group 10, spray pipe 11, spray port 12, upper pressure plate 13, position adjusting structure 14, rectangular through groove 141, adjusting bar 142, locking screw 143, top sheet 144, drain pipe 15, main pipe 16.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, the lithium battery storage explosion-proof device comprises a cabinet body 1, wherein a cabinet door 2 is hinged to the cabinet body 1, a movable wheel 3 is installed at the bottom of the cabinet body 1, a placing bin 4 is arranged on the side surface of the cabinet body 1, a fire extinguisher 5 is placed in the placing bin 4, a plurality of placing ports 6 are uniformly arranged on the cabinet body 1, a fixed structure 7 is installed in the placing ports 6, two sliding grooves 8 are formed in the common wall between two adjacent placing ports 6, an explosion-proof sliding sheet 9 is slidably installed in the sliding grooves 8, a spring group 10 is connected between the explosion-proof sliding sheet 9 and the sliding grooves 8, a spraying pipe 11 is installed in the common wall between the two adjacent placing ports 6, spraying ports 12 are formed in two ends of the spraying pipe 11, when the explosion-proof sliding sheet 9 is placed still, the spraying ports 12 are completely shielded by the explosion-proof sliding sheet 9, an upper pressing plate 13 is installed at the top end inside the placing ports 6, a position adjusting structure 14 connected with the upper pressing plate 13 is arranged on the cabinet body 1, a plurality of calandrias 15 are installed inside the cabinet body 1, the output ends of the calandrias well as the calandrias 11 are connected with a main pipeline 16, and the input ends of the calandrias 15 are connected with the main pipeline 5.
When the lithium battery placed in the placement opening 6 explodes, black particles splashed by the lithium battery can impact on the explosion-proof sliding sheet 9, the explosion-proof sliding sheet 9 is displaced, and the spraying opening 12 is exposed, so that fire extinguishing substances in the fire extinguisher 5 are sprayed on the lithium battery, the effect of preventing interlinking explosion is achieved, flame is prevented from being generated, and a large amount of loss is caused.
In this embodiment, when using a lithium cell storage explosion-proof equipment, can be convenient through removing wheel 2 and remove cabinet body 1 to the position of use, whether inspection fire extinguisher 5 is normal earlier, then open cabinet door 2, adjust the position of top board 13 through position adjustment structure 14, in order to adapt to the installation of lithium cell, then with the lithium cell by fixed knot structure 7 fixed place in place mouthful 6 can, when the explosion takes place for the lithium cell, the black particle that splashes can strike on the explosion-proof gleitbretter 9 of placing mouthful 6 side, explosion-proof gleitbretter 9 takes place the displacement immediately, expose spray mouthful 12, fire extinguishing substance in fire extinguisher 5 sprays on the lithium cell, reach the effect of preventing the interlink explosion, prevent producing flame, cause a large amount of losses.
The preferred fixed knot constructs 7 including locating the twice travel groove 701 of placing port 6 bottom, twice travel groove 701 all slidable mounting has slider 702, slider 702 cross-section is L type, be connected with first spring 703 between slider 702 and the travel groove 701, communicate between twice travel groove 701, fixed knot constructs 7 including locating the backplate 704 of placing port 6 bottom, fixed knot constructs 7 including slidable mounting in right trapezoid piece 705 of placing port 6 bottom, right trapezoid piece 705 only exposes in placing port 6 on the inclined plane, right trapezoid piece 705 is connected with division board 706, division board 706 is located between twice travel groove 701, division board 706 all contacts with two sliders 702, cabinet body 1 is equipped with spring groove 707, install second spring 708 in the spring groove, second spring 708 is connected with right trapezoid piece 705, right trapezoid piece 705 and division board 706 all can get into spring groove 707, right trapezoid piece and division board 706 get into spring groove 707 in the time, such design, directly put the lithium cell between two sliders 702 and inwards promote, until with backplate 704 contact, the slider 702 of both sides just can be in the first spring 703 of lithium cell under the circumstances, and the shock attenuation effect can also be accomplished to the spring 703, the practical shock attenuation structure is convenient, and the shock attenuation structure is realized.
The contact ends of the two sliders 702 and the partition plate 706 are preferably provided with magnets 7021, and the two magnets 7021 are attracted to each other, so that the fixing effect of the sliders 702 is enhanced by magnetic force, and in practice, measures for enhancing the fixing effect of the sliders 702 may be considered according to circumstances.
The top end of the partition plate 706 is preferably provided with a chamfer 7061, which is designed to facilitate the return of the position of the right trapezoid block 705, and in practice, the size of the chamfer 7061 may be considered according to circumstances.
Preferably, the back baffle 704 is connected by adopting a screw, and the bottom of the placement opening 6 is provided with a plurality of groups of threaded holes matched with the threads of the back baffle 704, so that the position of the back baffle 704 can be adjusted, and in fact, the method for adjusting the position of the back baffle 704 can be considered according to specific conditions.
The preferred position adjustment structure 14 is including opening the rectangle logical groove 141 that is located cabinet body 1, and rectangle logical groove 141 slidable has placed adjusting strip 142, and adjusting strip 142 is connected with top board 13, and adjusting strip 142 both ends threaded connection has locking screw 143, and locking screw 143 fixedly connected with top sheet 144, such design adjusts the position of top board 13, strengthens the fixed effect to the lithium cell, in fact, also can consider the structure of position adjustment structure 14 according to the specific circumstances.
The adjustment bar 142 is preferably sized to fit the rectangular through slot 141, the plane of the top sheet 144 being parallel to the side of the cabinet 1, such a design ensuring the level of the upper platen 13, in fact, measures ensuring the level of the upper platen 13 may also be considered as the case may be.
The fire extinguisher 5 is preferably provided with high pressure means, designed to ensure the intensity of the spray, and indeed, the method of ensuring the intensity of the spray may also be considered according to the specific circumstances.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (6)
1. The utility model provides a lithium cell storage explosion-proof equipment, includes cabinet body (1), its characterized in that: the cabinet body (1) is hinged with a cabinet door (2), the bottom of the cabinet body (1) is provided with a moving wheel (3), the side face of the cabinet body (1) is provided with a placing bin (4), fire extinguishers (5) are placed in the placing bin (4), the cabinet body (1) is uniformly provided with a plurality of placing ports (6), a fixed structure (7) is installed in each of the placing ports (6), two adjacent sliding grooves (8) are formed in the common wall between the placing ports (6), the sliding grooves (8) are slidably provided with an explosion-proof sliding sheet (9), a spring group (10) is connected between the explosion-proof sliding sheet (9) and the sliding grooves (8), a spraying pipe (11) is installed on the common wall between every two adjacent placing ports (6), the two ends of the spraying pipe (11) are provided with spraying ports (12), when the explosion-proof sliding sheet (9) stands, the spraying ports (12) are completely shielded by the explosion-proof sliding sheet (9), the top end inside each placing port (6) is provided with an upper pressing plate (13), the cabinet body (1) is provided with a pressing plate (13) and the position of the inner side of the cabinet is connected with the spraying pipe (15), the input end of the calandria (15) is connected with a main pipeline (16), and the input end of the main pipeline (16) is connected with the fire extinguisher (5);
the fixed structure (7) comprises two moving grooves (701) arranged at the bottom of the placement opening (6), sliding blocks (702) are slidably arranged in the two moving grooves (701), a first spring (703) is connected between the sliding blocks (702) and the moving grooves (701), the two moving grooves (701) are communicated, the fixed structure (7) comprises a back baffle plate (704) arranged at the bottom of the placement opening (6), the fixed structure (7) comprises a right trapezoid block (705) slidably arranged at the bottom of the placement opening (6), the right trapezoid block (705) is only provided with an inclined surface exposed out of the placement opening (6), the right trapezoid block (705) is connected with a partition plate (706), the partition plate (706) is positioned between the two moving grooves (701), the partition plate (706) is in contact with the two sliding blocks (702), the cabinet body (1) is provided with a spring groove (707), a second spring (708) is arranged in the spring groove (707), and the second spring (708) can enter the right trapezoid block (706), when the right trapezoid blocks (705) and the partition plates (706) enter the spring grooves (707), the two sliding blocks (702) are in contact with each other, a lithium battery is directly placed between the two sliding blocks (702) and pushed inwards until the lithium battery is in contact with the back baffle plate (704), and the sliding blocks (702) on two sides can fix the lithium battery under the effect of the first springs (703);
the contact ends of the two sliding blocks (702) and the separation plate (706) are respectively provided with a magnet (7021), and the two magnets (7021) are attracted to each other;
when the lithium battery placed in the placement opening (6) explodes, black particles splashed by the lithium battery can impact on the explosion-proof sliding sheet (9), the explosion-proof sliding sheet (9) is displaced and is exposed out of the spraying opening (12), so that fire extinguishing substances in the fire extinguisher (5) are sprayed on the lithium battery, the effect of preventing interlinked explosion is achieved, flame is prevented from being generated, and a large amount of loss is caused.
2. The lithium battery storage explosion-proof device according to claim 1, wherein: the top end of the partition plate (706) is provided with a chamfer (7061).
3. The lithium battery storage explosion-proof device according to claim 1, wherein: the back baffle (704) is connected by adopting screws, and a plurality of groups of threaded holes matched with the threads of the back baffle (704) are formed in the bottom of the placement opening (6).
4. The lithium battery storage explosion-proof device according to claim 1, wherein: the position adjusting structure (14) comprises a rectangular through groove (141) formed in the cabinet body (1), an adjusting strip (142) is slidably arranged in the rectangular through groove (141), the adjusting strip (142) is connected with the upper pressing plate (13), locking screws (143) are connected with two ends of the adjusting strip (142) in a threaded mode, and a top piece (144) is fixedly connected with the locking screws (143).
5. The lithium battery storage explosion-proof device according to claim 4, wherein: the adjusting strip (142) is matched with the rectangular through groove (141) in size, and the plane of the top piece (144) is parallel to the side face of the cabinet body (1).
6. The lithium battery storage explosion-proof device according to claim 1, wherein: the fire extinguisher (5) is provided with a high pressure device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629677.8A CN114306987B (en) | 2021-12-28 | 2021-12-28 | Explosion-proof device for lithium battery storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629677.8A CN114306987B (en) | 2021-12-28 | 2021-12-28 | Explosion-proof device for lithium battery storage |
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| Publication Number | Publication Date |
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| CN114306987A CN114306987A (en) | 2022-04-12 |
| CN114306987B true CN114306987B (en) | 2023-09-29 |
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| CN202111629677.8A Active CN114306987B (en) | 2021-12-28 | 2021-12-28 | Explosion-proof device for lithium battery storage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116495333B (en) * | 2023-06-29 | 2023-09-01 | 长春电子科技学院 | Explosion-proof protection device of car battery for transportation |
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| CN207459436U (en) * | 2017-11-07 | 2018-06-05 | 华科电工工程股份有限公司 | A kind of switchgear with explosion prevention function |
| CN108376915A (en) * | 2018-03-20 | 2018-08-07 | 杨冰璐 | A kind of protection type electrical cabinet for automatic field |
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| CN114306987A (en) | 2022-04-12 |
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