CN219937224U - Explosion-proof shell of lithium battery - Google Patents
Explosion-proof shell of lithium battery Download PDFInfo
- Publication number
- CN219937224U CN219937224U CN202320820285.8U CN202320820285U CN219937224U CN 219937224 U CN219937224 U CN 219937224U CN 202320820285 U CN202320820285 U CN 202320820285U CN 219937224 U CN219937224 U CN 219937224U
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- China
- Prior art keywords
- explosion
- fixedly connected
- lithium battery
- proof
- proof housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 90
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000013016 damping Methods 0.000 claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 14
- 238000001816 cooling Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005779 cell damage Effects 0.000 description 2
- 208000037887 cell injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses an explosion-proof shell of a lithium battery, which comprises an explosion-proof shell body, wherein threaded holes are formed in four corners of the top of the explosion-proof shell body, sliding grooves are formed in the front side and the rear side of two sides of an inner cavity of the explosion-proof shell body, heat dissipation grooves are formed in the front side and the rear side of the explosion-proof shell body, filter screens are arranged on two sides of the explosion-proof shell body, and heat dissipation fans are arranged on two sides of the inner cavity of the explosion-proof shell body. According to the utility model, the explosion-proof shell body, the sliding groove, the heat dissipation groove, the filter screen, the heat dissipation fan, the damping mechanism, the mounting shell, the buffer spring, the first buffer plate, the lithium battery body, the second buffer plate, the first damping spring, the explosion-proof cover plate and the sliding block are arranged for matching use, so that the problems that the protection effect of the existing explosion-proof shell of the lithium battery is poor, and the lithium battery is easy to collide with the inner wall of the explosion-proof shell when the explosion-proof shell shakes and vibrates are solved, and the damage or explosion of the lithium battery is caused.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to an explosion-proof shell of a lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses nonaqueous electrolyte solution, and the lithium metal has very high requirements on environment due to the very active chemical characteristics of the lithium metal, so the lithium battery has become the mainstream along with the development of scientific technology, and therefore, the explosion-proof shell of the lithium battery is needed in the technical field of the lithium battery.
For example, application number: the utility model discloses an explosion-proof shell for a lithium ion battery, and relates to the field of lithium batteries. This explosion-proof housing for lithium ion battery, including explosion-proof housing, the equal fixedly connected with pressure release box in the upper surface of explosion-proof housing and the bottom surface of explosion-proof housing, the inside of explosion-proof housing is equipped with the ABS sheet layer, the inside of explosion-proof housing is equipped with symmetrical fixed plate, two the spout has all been seted up to a side that the fixed plate is close to each other, every the inside of spout all the joint has two sliders with spout looks adaptation, this explosion-proof housing for lithium ion battery, through sealed tube, pressure release hole, pressure release pipe, sealing plug, compression spring, slide bar and cushion's effect, can make huge pressure jack-up the sealing plug of shutoff in the pressure release pipe to excrete pressure through the pressure release pipe simultaneously, prevent that pressure and heat from concentrating the phenomenon that leads to the battery explosion, thereby improved the security of explosion-proof housing.
Based on the search of above-mentioned patent to and combining the explosion-proof shell discovery among the prior art, above-mentioned explosion-proof shell is when using, though excrete pressure through the relief pipe, the heat also releases through the relief pipe simultaneously, prevents to appear pressure and heat concentration and lead to the phenomenon of battery explosion, thereby improved the security of explosion-proof shell, but current lithium cell explosion-proof shell protection effect is relatively poor, and explosion-proof shell takes place to rock and shake when, causes the lithium cell to bump rather than the inner wall easily, thereby leads to lithium cell damage or explosion.
According to the explosion-proof shell of the lithium battery, provided by the utility model, the lithium battery can be buffered and protected in multiple directions through the cooperation of the damping mechanism, the damping spring and the damping spring, so that the safety performance of the lithium battery is improved, meanwhile, the ventilation in the explosion-proof shell is quickened through the cooling fan, the lithium battery is cooled, the service life of the lithium battery is prolonged, and the problem that the lithium battery is affected by high temperature and explodes is avoided.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the explosion-proof shell of the lithium battery, which has the advantages of multidirectional buffering protection for the lithium battery, improving the safety performance of the lithium battery, accelerating the ventilation in the explosion-proof shell and cooling the lithium battery, and solving the problems that the protection effect of the existing explosion-proof shell of the lithium battery is poor, and the lithium battery is easy to collide with the inner wall of the explosion-proof shell when the explosion-proof shell shakes and vibrates, so that the damage or explosion of the lithium battery is caused.
The utility model is realized in such a way that the explosion-proof housing of the lithium battery comprises an explosion-proof housing body, screw holes are formed in four corners of the top of the explosion-proof housing body, sliding grooves are formed in the front side and the rear side of two sides of the inner cavity of the explosion-proof housing body, heat dissipation grooves are formed in the front side and the rear side of the explosion-proof housing body, filter screens are arranged on two sides of the explosion-proof housing body, heat dissipation fans are arranged on two sides of the inner cavity of the explosion-proof housing body, damping mechanisms are fixedly connected to the front side and the rear side of the bottom of the inner cavity of the explosion-proof housing body, the damping mechanisms comprise positioning shells, the bottom of the positioning shells is fixedly connected with the inner wall of the explosion-proof housing body, dampers are fixedly connected to the top of the positioning shells, mounting shells are fixedly connected between the tops of the two dampers, the utility model discloses a lithium battery pack, including installation shell, explosion-proof housing body, buffer spring, vent groove, explosion-proof cover plate and the top fixedly connected with of explosion-proof housing body, the both sides of installation shell all with the inner wall swing joint of explosion-proof housing body, the equal fixedly connected with buffer spring of a week of installation shell inner chamber, one side fixedly connected with first buffer plate of buffer spring keeping away from installation shell inner wall, the quantity of first buffer plate is four, and vent groove has all been seted up on the surface of four first buffer plates, swing joint has lithium battery body between four opposite sides of first buffer plate, the bottom of lithium battery body and the inner wall contact of installation shell, the top swing joint of lithium battery body has the second buffer plate, the equal fixedly connected with first damping spring in four corners at second buffer plate top, fixedly connected with explosion-proof cover plate between four first damping spring's the top, explosion-proof cover plate's bottom and explosion-proof housing body's top fixed connection.
As the preferable mode of the utility model, the front side and the rear side of the inner cavity of the positioning shell are respectively provided with a positioning groove, two sliding rods are fixedly connected between the two sides of the inner cavity of the positioning shell, the surfaces of the sliding rods are sleeved with second damping springs, one sides of the two opposite sides of the two second damping springs are fixedly connected with the inner wall of the positioning shell, the opposite sides of the two second damping springs are fixedly connected with sliding sleeves, the inner cavity of each sliding sleeve is movably connected with the surface of the sliding rod, the top of each sliding sleeve is fixedly connected with a positioning frame, the inner cavity of each positioning frame is movably connected with an adjusting rod through a rotating shaft, the top of each adjusting rod is movably connected with a limiting frame through a rotating shaft, and the top of each limiting frame is fixedly connected with the bottom of the mounting shell.
As preferable, the front side and the rear side of the positioning shell are fixedly connected with reinforcing plates, and the bottoms of the reinforcing plates are fixedly connected with the inner wall of the explosion-proof shell body.
As the preferable mode of the utility model, the front side and the rear side of the sliding sleeve are fixedly connected with positioning blocks, and one side of the positioning blocks, which is far away from the sliding sleeve, is movably connected with the inner wall of the positioning groove.
As the preferable mode of the utility model, the front side and the rear side of the limiting frame are fixedly connected with limiting blocks, and the top of each limiting block is fixedly connected with the bottom of the mounting shell.
As the preferable mode of the utility model, the front side and the rear side of the bottoms of the two sides of the installation shell are fixedly connected with sliding blocks, and one side of the sliding blocks, which is far away from the installation shell, is movably connected with the inner wall of the sliding groove.
As preferable mode of the utility model, four corners of the top of the explosion-proof cover plate are connected with bolts in a threaded manner, and the bottoms of the bolts are connected with the inner wall of the threaded hole in a threaded manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the explosion-proof shell body, the sliding groove, the heat dissipation groove, the filter screen, the heat dissipation fan, the damping mechanism, the mounting shell, the buffer spring, the first buffer plate, the lithium battery body, the second buffer plate, the first damping spring, the explosion-proof cover plate and the sliding block are arranged for matching use, so that the problems that the protection effect of the existing explosion-proof shell of the lithium battery is poor, and the lithium battery is easy to collide with the inner wall of the explosion-proof shell when the explosion-proof shell shakes and vibrates are solved, and the damage or explosion of the lithium battery is caused.
2. The utility model uses the matching of the positioning shell, the damper, the positioning groove, the sliding rod, the second damping spring, the sliding sleeve, the positioning frame, the adjusting rod and the limiting frame, when a worker needs to install the lithium battery body, firstly, the lithium battery body is placed in the inner cavity of the installation shell, the lithium battery body is limited by the damping spring and the first buffer plate, then the explosion-proof cover plate is installed at the top of the explosion-proof shell body, after the explosion-proof cover plate is installed, the lithium battery body is limited by the first damping spring and the second buffer plate, when the explosion-proof shell body vibrates, the lithium battery body drives the installation shell to downwards move to extrude the damper and drive the limiting frame to downwards move, when the limiting frame downwards moves, one end of the adjusting rod is downwards moved, and at the moment, the other end of the adjusting rod drives the sliding sleeve to move on the surface of the sliding rod, the sliding sleeve extrudes the second damping spring when moving, the second damping spring and the damper are matched for use, the lithium battery body can be subjected to damping protection, meanwhile, the first buffer plate and the second buffer plate can be used for carrying out multi-angle damping protection on the lithium battery body, when the lithium battery body is used, the inner air circulation of the explosion-proof shell body is quickened through the cooling fan, the heat dissipation and the cooling of the lithium battery body are carried out, the service life of the lithium battery body is prolonged, the fixing effect on the positioning shell is played through the reinforcing plate, the positioning shell is prevented from shifting in position when in use, the limiting effect on the sliding sleeve is played through the positioning block and the positioning groove, the sliding sleeve is prevented from shifting in position when in use, the limiting and fixing effects on the limiting frame are played through the limiting block, and meanwhile, the limit frame is prevented from being displaced or falling off when in use.
3. According to the utility model, through the matched use of the sliding block and the sliding groove, the limiting effect on the installation shell is achieved, the position of the installation shell is prevented from shifting during use, through the matched use of the bolt and the threaded hole, the limiting effect on the explosion-proof cover plate is achieved, and meanwhile, the explosion-proof cover plate is convenient to install.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a front view in elevation of a split section provided by an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion of the structure shown at A in FIG. 3, provided by an embodiment of the present utility model;
fig. 4 is a front cross-sectional view of an explosion-proof housing provided by an embodiment of the present utility model;
FIG. 5 is a front cross-sectional view of a mounting shell structure provided by an embodiment of the present utility model;
fig. 6 is a front cross-sectional view of a shock absorbing mechanism provided by an embodiment of the present utility model.
In the figure: 1. an explosion-proof housing body; 2. a chute; 3. a heat sink; 4. a filter screen; 5. a heat radiation fan; 6. a damping mechanism; 601. positioning a shell; 602. a damper; 603. a positioning groove; 604. a slide bar; 605. a second damper spring; 606. a sliding sleeve; 607. a positioning frame; 608. an adjusting rod; 609. a limiting frame; 610. a reinforcing plate; 611. a positioning block; 612. a limiting block; 7. a mounting shell; 8. a buffer spring; 9. a first buffer plate; 10. a lithium battery body; 11. a second buffer plate; 12. a first damper spring; 13. an explosion-proof cover plate; 14. a sliding block.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the explosion-proof housing of a lithium battery provided by the embodiment of the utility model comprises an explosion-proof housing body 1, screw holes are respectively formed at four corners of the top of the explosion-proof housing body 1, sliding grooves 2 are respectively formed at the front side and the rear side of the two sides of the inner cavity of the explosion-proof housing body 1, heat dissipation grooves 3 are respectively formed at the front side and the rear side of the explosion-proof housing body 1, filter screens 4 are respectively arranged at the two sides of the explosion-proof housing body 1, heat dissipation fans 5 are respectively arranged at the two sides of the inner cavity of the explosion-proof housing body 1, a damping mechanism 6 is respectively and fixedly connected with the front side and the rear side of the bottom of the inner cavity of the explosion-proof housing body 1, the damping mechanism 6 comprises a positioning shell 601, the bottom of the positioning shell 601 is fixedly connected with dampers 602, a mounting shell 7 is fixedly connected between the tops of the two dampers 602, the both sides of installation shell 7 all with the inner wall swing joint of explosion-proof housing body 1, the equal fixedly connected with buffer spring 8 of a week of installation shell 7 inner chamber, one side fixedly connected with first buffer board 9 of buffer spring 8 keeping away from installation shell 7 inner wall, the quantity of first buffer board 9 is four, ventilation slot has all been seted up on the surface of four first buffer boards 9, swing joint has lithium cell body 10 between the opposite one side of four first buffer boards 9, the bottom of lithium cell body 10 and the inner wall contact of installation shell 7, the top swing joint of lithium cell body 10 has second buffer board 11, the equal fixedly connected with first damping spring 12 in four corners at second buffer board 11 top, fixedly connected with explosion-proof apron 13 between the top of four first damping springs 12, the bottom of explosion-proof apron 13 and the top fixedly connected with of explosion-proof housing body 1.
Referring to fig. 2 and 6, the positioning groove 603 is formed in both sides of the front side and the rear side of the inner cavity of the positioning shell 601, two sliding rods 604 are fixedly connected between both sides of the inner cavity of the positioning shell 601, second damping springs 605 are sleeved on the surface of the sliding rods 604, one sides opposite to the two second damping springs 605 are fixedly connected with inner walls of the positioning shell 601, sliding sleeves 606 are fixedly connected to one sides opposite to the two second damping springs 605, the inner cavity of each sliding sleeve 606 is movably connected with the surface of each sliding rod 604, a positioning frame 607 is fixedly connected to the inner cavity of each positioning frame 607 through a rotating shaft, an adjusting rod 608 is movably connected to the top of each adjusting rod 608 through a rotating shaft, a limiting frame 609 is movably connected to the top of each limiting frame 609, the top of each limiting frame 609 is fixedly connected to the bottom of the installation shell 7, a reinforcing plate 610 is fixedly connected to the bottom of each of the corresponding positioning shell 601, a positioning block 611 is fixedly connected to the front side and the rear side of each sliding sleeve 606, one side of each 611 far away from each positioning block 603 is movably connected to the inner wall of each positioning groove 603, and each limiting block 609 is fixedly connected to the top of each limiting block 612, and the bottom of each limiting block 612 is fixedly connected to the installation shell 7.
The scheme is adopted: through the cooperation of the positioning shell 601, the damper 602, the positioning groove 603, the sliding rod 604, the second damping spring 605, the sliding sleeve 606, the positioning frame 607, the adjusting rod 608 and the limiting frame 609, when a worker needs to install the lithium battery body 10, the lithium battery body 10 is firstly placed in the inner cavity of the installation shell 7, the inner cavity is limited through the damping spring 8 and the first buffer plate 9, then the explosion-proof cover plate 13 is installed at the top of the explosion-proof shell body 1, after the explosion-proof cover plate 13 is installed, the lithium battery body 10 is limited through the first damping spring 12 and the second buffer plate 11, when the explosion-proof shell body 1 vibrates, the lithium battery body 10 drives the installation shell 7 to downwards move to extrude the damper 602 and the limiting frame 609 to downwards move, one end of the adjusting rod 608 is downwards driven by the limiting frame 609 to downwards move when the limiting frame 609 downwards, at this time, the other end of the adjusting rod 608 drives the sliding sleeve 606 to move on the surface of the sliding rod 604, the sliding sleeve 606 extrudes the second damping spring 605 when moving, the second damping spring 605 and the damper 602 are matched for use, the lithium battery body 10 can be subjected to damping protection, meanwhile, the first buffer plate 9 and the second buffer plate 11 can be used for multi-angle damping protection of the lithium battery body 10, and the lithium battery body 10 accelerates the ventilation of the inside of the explosion-proof shell body 1 through the cooling fan 5 when in use, radiates heat and cools the lithium battery body 10, the service life of the lithium battery body 10 is prolonged, the fixing effect of the positioning shell 601 is achieved through the reinforcing plate 610, the position of the positioning shell 601 is prevented from shifting when in use, the limiting effect of the sliding sleeve 606 is achieved through the positioning block 611 and the positioning groove 603, meanwhile, the sliding sleeve 606 is prevented from shifting in position during use, the limiting and fixing functions of the limiting frame 609 are achieved through the limiting block 612, and meanwhile, the limiting frame 609 is prevented from shifting or falling off during use.
Referring to fig. 1, 2, 4 and 5, the front side and the rear side of the bottom of the two sides of the installation shell 7 are fixedly connected with sliding blocks 14, one side of the sliding blocks 14 away from the installation shell 7 is movably connected with the inner wall of the sliding groove 2, four corners of the top of the explosion-proof cover plate 13 are respectively connected with a bolt in a threaded manner, and the bottoms of the bolts are in threaded connection with the inner wall of the threaded hole.
The scheme is adopted: through the cooperation of slider 14 and spout 2, played the spacing effect to installation shell 7, prevented simultaneously that installation shell 7 from taking place the skew in the use position, through the cooperation use of bolt and screw hole, played the spacing effect to explosion-proof apron 13, conveniently installed explosion-proof apron 13 simultaneously.
The working principle of the utility model is as follows:
when the use, when the staff needs to install lithium cell body 10, at first place lithium cell body 10 in the inner chamber of carrying out installation shell 7, it is spacing to it through buffer spring 8 and first buffer board 9, install explosion proof apron 13 at the top of explosion proof housing body 1 afterwards, explosion proof apron 13 installs the back, it is spacing to lithium cell body 10 through first buffer spring 12 and second buffer board 11, drive lithium cell body 10 when explosion proof housing body 1 shakes, lithium cell body 10 drives installation shell 7 and reciprocates and extrude damper 602 when shaking, and drive limit frame 609 down moves, limit frame 609 drives the one end down of adjusting pole 608 when moving down, the other end of adjusting pole 608 drives sliding sleeve 606 at the surface of slide bar 604 this moment, sliding sleeve 606 extrudees second buffer spring 605 when moving, through the cooperation use of second buffer spring 605 and damper 602, can play the effect of shock attenuation protection to lithium cell body 10, simultaneously can carry out vibrations to lithium cell body 10 through first buffer board 9 and second buffer board 11, and the battery body 10 is cooled down to the heat dissipation fan 10 is in the life of lithium cell body 10 when shaking, increase the life of lithium cell body 10 is cooled down at the inside when using the lithium cell body 10, the battery protection fan is used for the cooling fan is 10.
To sum up: this explosion-proof housing of lithium cell, through explosion-proof housing body 1, spout 2, radiating groove 3, filter screen 4, radiator fan 5, damper 6, installation shell 7, buffer spring 8, first buffer board 9, lithium cell body 10, second buffer board 11, first buffer spring 12, explosion-proof apron 13 and slider 14's cooperation is used, it is relatively poor to have solved current explosion-proof housing protection effect, when explosion-proof housing takes place to rock and shake, cause the lithium cell to bump rather than the inner wall easily, thereby lead to the problem of lithium cell damage or explosion.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an explosion-proof housing of lithium cell, includes explosion-proof housing body (1), its characterized in that: screw holes are formed in four corners of the top of the explosion-proof housing body (1), sliding grooves (2) are formed in the front side and the rear side of the two sides of the inner cavity of the explosion-proof housing body (1), heat dissipation grooves (3) are formed in the front side and the rear side of the explosion-proof housing body (1), filter screens (4) are arranged on the two sides of the explosion-proof housing body (1), heat dissipation fans (5) are arranged on the two sides of the inner cavity of the explosion-proof housing body (1), damping mechanisms (6) are fixedly connected to the front side and the rear side of the bottom of the inner cavity of the explosion-proof housing body (1), the damping mechanisms (6) comprise positioning shells (601), the bottom of the positioning shells (601) is fixedly connected with the inner walls of the explosion-proof housing body (1), installation shells (7) are fixedly connected between the tops of the two dampers (602), the two sides of the installation shells (7) are movably connected with the inner walls of the explosion-proof housing body (1), the installation shells (7) are fixedly connected with the inner walls of the inner cavity of the explosion-proof housing body (7), the four buffer plates (9) are fixedly connected with one buffer plates (9), one buffer plates (9) are fixedly connected with the inner walls of the four buffer plates (9), the lithium battery body (10) is movably connected between one opposite sides of the four first buffer plates (9), the bottom of the lithium battery body (10) is in contact with the inner wall of the installation shell (7), the second buffer plates (11) are movably connected to the top of the lithium battery body (10), the first damping springs (12) are fixedly connected to the four corners of the top of the second buffer plates (11), the explosion-proof cover plates (13) are fixedly connected between the tops of the four first damping springs (12), and the bottom of the explosion-proof cover plates (13) is fixedly connected with the top of the explosion-proof shell body (1).
2. The explosion-proof housing of a lithium battery as set forth in claim 1, wherein: positioning grooves (603) are formed in the front side of an inner cavity of the positioning shell (601) and in the two sides of the rear side of the inner cavity of the positioning shell (601), two sliding rods (604) are fixedly connected between the two sides of the inner cavity of the positioning shell (601), second damping springs (605) are sleeved on the surfaces of the sliding rods (604), one opposite sides of the two second damping springs (605) are fixedly connected with the inner walls of the positioning shell (601), sliding sleeves (606) are fixedly connected to the opposite sides of the two second damping springs (605), the inner cavity of the sliding sleeve (606) is movably connected with the surfaces of the sliding rods (604), positioning frames (607) are fixedly connected to adjusting rods (608) through rotating shafts, and limiting frames (609) are movably connected to the tops of the adjusting rods (608) through rotating shafts, and the tops of the limiting frames (609) are fixedly connected with the bottoms of the installation shells (7).
3. The explosion-proof housing of a lithium battery as set forth in claim 1, wherein: the front side and the rear side of the positioning shell (601) are fixedly connected with reinforcing plates (610), and the bottoms of the reinforcing plates (610) are fixedly connected with the inner wall of the explosion-proof housing body (1).
4. The explosion-proof housing of a lithium battery as set forth in claim 2, wherein: the front side and the rear side of the sliding sleeve (606) are fixedly connected with positioning blocks (611), and one side, far away from the sliding sleeve (606), of each positioning block (611) is movably connected with the inner wall of the positioning groove (603).
5. The explosion-proof housing of a lithium battery as set forth in claim 2, wherein: limiting blocks (612) are fixedly connected to the front side and the rear side of the limiting frame (609), and the top of each limiting block (612) is fixedly connected with the bottom of the corresponding installation shell (7).
6. The explosion-proof housing of a lithium battery as set forth in claim 1, wherein: the front side and the rear side of the bottoms of the two sides of the installation shell (7) are fixedly connected with sliding blocks (14), and one side, far away from the installation shell (7), of each sliding block (14) is movably connected with the inner wall of the sliding groove (2).
7. The explosion-proof housing of a lithium battery as set forth in claim 1, wherein: four corners at the top of the explosion-proof cover plate (13) are connected with bolts through threads, and the bottoms of the bolts are connected with the inner wall of the threaded hole through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820285.8U CN219937224U (en) | 2023-04-13 | 2023-04-13 | Explosion-proof shell of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820285.8U CN219937224U (en) | 2023-04-13 | 2023-04-13 | Explosion-proof shell of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219937224U true CN219937224U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820285.8U Active CN219937224U (en) | 2023-04-13 | 2023-04-13 | Explosion-proof shell of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219937224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388541A (en) * | 2023-12-01 | 2024-01-12 | 新乡市阳光电源制造有限公司 | Discharge detection device for lithium battery and detection method thereof |
-
2023
- 2023-04-13 CN CN202320820285.8U patent/CN219937224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388541A (en) * | 2023-12-01 | 2024-01-12 | 新乡市阳光电源制造有限公司 | Discharge detection device for lithium battery and detection method thereof |
| CN117388541B (en) * | 2023-12-01 | 2024-03-22 | 新乡市阳光电源制造有限公司 | Discharge detection device for lithium battery and detection method thereof |
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