CN112768824A - Heat dissipation antidetonation type lithium cell - Google Patents
Heat dissipation antidetonation type lithium cell Download PDFInfo
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- CN112768824A CN112768824A CN202110032681.XA CN202110032681A CN112768824A CN 112768824 A CN112768824 A CN 112768824A CN 202110032681 A CN202110032681 A CN 202110032681A CN 112768824 A CN112768824 A CN 112768824A
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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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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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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Abstract
The invention provides a heat dissipation shock-resistant lithium battery, which relates to the technical field of lithium batteries and comprises an outer shell, wherein the top of the outer shell is in an open shape, a cover body which is matched with the top opening of the outer shell is movably arranged on the top opening of the outer shell, an inner shell is movably arranged in the outer shell, the top surface of the inner shell is in an open shape, a plurality of cover plates are movably connected onto the top opening of the inner shell through bolts, a lithium battery body is arranged in the inner shell, the left side wall and the right side wall of the inner shell are respectively and movably connected with the inner walls of the left end and the right end of the outer shell through buffer connecting rod devices, each buffer connecting rod device comprises a rotating groove, the rotating grooves are respectively arranged on the left side wall and the right side wall of. The invention has the advantages of better shock absorption effect on the lithium battery in the use process, capability of ensuring the timely dissipation of heat generated in the use process and the like.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a heat dissipation shock-resistant lithium battery.
Background
Along with the rapid development of battery technology, more and more batteries are used in the life, and the lithium cell is because light in weight, energy storage receive the application more and more greatly, but after the long-time work of lithium cell, can produce a large amount of heats, if the heat does not in time give off, lead to the inside stability of lithium cell to rise easily, influence the performance of lithium cell, and the shock attenuation effect of lithium cell is relatively poor in the use of lithium cell to the safe handling of the lithium cell of influence.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heat dissipation shock-resistant lithium battery which has a good shock absorption effect on a lithium battery in the use process and can ensure that heat generated in the use process is timely dissipated.
In order to solve the technical problems, the invention provides a heat-dissipation shock-resistant lithium battery, which comprises an outer shell, wherein the top of the outer shell is in an open shape, a cover body which is matched with the top opening of the outer shell is movably arranged on the top opening of the outer shell, an inner shell is movably arranged in the outer shell, the top surface of the inner shell is in an open shape, a plurality of cover plates are movably connected on the top opening of the inner shell through bolts, a lithium battery body is arranged in the inner shell, the left side wall and the right side wall of the inner shell are respectively and movably connected with the inner walls of the left end and the right end of the outer shell through buffer connecting rod devices, each buffer connecting rod device comprises a rotating groove, the rotating grooves are respectively arranged on the left side wall and the right side wall of the inner shell, sliding grooves which are in one-to-one, a sliding block is arranged in the sliding groove in a sliding mode, the other end of the buffer rod penetrates into the sliding block in a sliding mode, a return spring and a separation blade are sequentially movably sleeved outside the other end of the buffer rod in parallel, two ends of the return spring are fixedly connected with the sliding block and the separation blade respectively, a buffer supporting device is arranged between the bottom of the inner shell and the bottom of the inner shell, the buffer supporting device comprises a bottom column, one end of the bottom column is fixedly arranged on the bottom of the inner shell, a buffer column is sleeved on the other end of the bottom column in a sliding mode, a buffer spring is further sleeved outside the bottom column, one end of the buffer column is planar, the other end of the bottom column penetrates through one end of the buffer column in a sliding mode, the other end of the buffer column is arc-shaped, an arc-shaped buffer groove is arranged in the middle position of the bottom of the outer shell, the other end, the bottom both ends of interior casing are provided with the buffer cylinder with buffer cylinder seat one-to-one respectively, and the buffer cylinder is corresponding buffer cylinder seat respectively and contacts, still all be provided with heat abstractor on the inner wall at both ends around the shell body, heat abstractor includes a plurality of fan group mounting grooves, the fan group mounting groove is the matrix form and distributes on the inner wall at both ends around the shell body, all be provided with the fan group in the fan group mounting groove, still all be provided with the heat dissipation grid tray with fan group mounting groove one-to-one on the outer wall at both ends around the shell body.
Preferably, the cover body comprises a cover body, a stepped bulge is arranged on the top opening of the outer shell, a stepped groove matched with the stepped bulge is formed in the bottom surface of the cover body, the cover body is connected to the top opening of the outer shell through a plurality of connecting threaded rods, the stepped bulge is located in the stepped groove when the cover body is connected with the outer shell, and the stepped bulge and the stepped groove are matched with each other to achieve a good sealing effect.
Preferably, the cross section that rotates groove and slider is the cross, the top that rotates the groove flushes with the open-top of shell body, the fixed limiting plate that is provided with in top that rotates the groove, threaded connection has the external screw thread to adjust the pole on the limiting plate, and the activity of external screw thread regulation pole runs through the limiting plate and contacts with the slider, when producing the vibrations of upper and lower direction, the slider can slide from top to bottom in rotating the groove, cooperation extrusion opening form ring simultaneously, can play the cushioning effect to the inner casing, adjust the pole through rotating the external screw thread simultaneously, can be as required to the slider can rotate the inslot gliding distance from top to bottom and when receiving the vibrations, the slider can be adjusted rotating the inslot gliding range from top to bottom.
Preferably, the buffer cylinder comprises a central buffer shaft body which is fixedly arranged at two ends of the bottom of the inner shell, open-shaped circular rings are arranged outside the central buffer shaft body at intervals, the central buffer shaft body and the open-shaped circular rings are coaxial, and the two ends of the open-shaped ring are respectively fixed on the bottom surface of the inner shell and the left and right side walls of the inner shell, the open-shaped ring is respectively contacted with the corresponding buffer cylinder seats, when the inner shell is vibrated by the outside, the opening-shaped circular ring can be extruded to play a role in buffering external vibration, which is beneficial to protecting the lithium battery body in the inner shell, when the opening-shaped circular ring is extruded to a certain degree, the outer peripheral wall of the central buffer shaft body is contacted with the inner peripheral wall of the opening-shaped circular ring, because both are arc structures, the shock absorber can play a role in buffering when the two are contacted, thereby better reducing the shock to the inner shell.
Preferably, the heat dissipation grid tray is including the cooling tube that sets up side by side in proper order at the interval, be provided with the opening on the lateral wall of cooling tube, the opening of cooling tube all is towards the outer wall of fan group mounting groove, be provided with the thermovent on the bottom surface of cooling tube, and the thermovent is linked together through cooling tube and fan group mounting groove, fan group can be in the shell body, and the interior heat that lithium cell body produced of casing blows the opening on the cooling tube lateral wall, again by the thermovent discharge on the cooling tube bottom surface, because the thermovent sets up on the bottom surface of cooling tube, so can reduce or avoid external moisture and dust to get into to the shell body in.
Preferably, still all be provided with a plurality of buffering spheroid groups around the shell body on the outer wall at both ends, buffering spheroid group and heat dissipation grid tray interval staggered distribution, buffering spheroid group includes a plurality of cavity form hemispheroids that are linear interval distribution, and the plane of cavity form hemispheroid is fixed to be set up on the outer wall at both ends around the shell body, when avoiding interior casing to produce vibrations in the front and back direction, can strike to the cavity form hemispheroid on, produces the extrusion deformation to the cavity form hemispheroid to reach the effect of bradyseism.
Preferably, buffering post, open form ring and cavity form hemisphere are rubber materials and make, are favorable to interior casing when receiving external vibrations, and accessible extrusion open form ring or the other end through the buffering post extrudees, slides in the arc opening of arc dashpot and plays the effect of buffering external vibrations, is favorable to protecting the lithium cell body in the interior casing.
The invention has the beneficial effects that:
(1) the inner shell and the outer shell are connected through the two buffer connecting rod devices and the buffer supporting devices, so that the vibration generated in the use process of the lithium battery can be buffered, and the safe use of the lithium battery body in the inner shell can be ensured;
(2) the arrangement of the heat dissipation device can discharge heat generated in the use process of the lithium battery body so as to avoid the influence on the safe use of the lithium battery body caused by overhigh temperature in the inner shell and the outer shell, and the heat is discharged through the heat dissipation port on the bottom surface of the heat dissipation pipe so as to reduce or avoid the entry of external moisture and dust into the outer shell;
(3) when the inner shell body moves up and down due to external vibration, the other end of the buffer rod slides in the sliding groove through the sliding block, and one end of the buffer rod rotates in the rotating groove through the spherical hinge, and the inner shell body can extrude the opening-shaped circular rings at the two ends of the bottom to play a role in buffering, so that the vibration of the inner shell body is reduced better;
(4) the buffering support device arranged at the bottom of the inner shell is beneficial to the effect of buffering the external vibration by extruding the buffering column and compressing the buffering spring when the inner shell moves up and down due to the external vibration; when the battery is shaken left and right by external vibration, the other end of the buffer column can slide in the arc opening of the arc buffer groove to play a role in buffering the external vibration, so that the lithium battery body in the inner shell can be protected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an internal structure of a heat dissipation anti-shock lithium battery according to the present invention;
FIG. 2 is a schematic diagram illustrating a position of a heat dissipation grid plate of a heat dissipation anti-shock lithium battery according to the present invention;
FIG. 3 is a schematic diagram illustrating a position of a buffer ball group of a heat dissipation anti-shock lithium battery according to the present invention;
FIG. 4 is a schematic structural diagram of an inner casing of a heat dissipation anti-vibration lithium battery according to the present invention;
FIG. 5 is a schematic diagram illustrating a position of a buffering and supporting device of a shock-resistant lithium battery according to the present invention;
FIG. 6 is a schematic diagram of a slider structure of a heat dissipation anti-shock lithium battery according to the present invention;
FIG. 7 is a schematic diagram of a cover structure of a shock-resistant lithium battery according to the present invention;
FIG. 8 is a schematic diagram of a position of a heat dissipation opening of a shock-resistant lithium battery according to the present invention;
the reference signs are: 1. an outer housing; 2. a cover body; 21. a cover body; 22. a stepped projection; 23. a stepped recess; 24. connecting a threaded rod; 3. an inner housing; 31. a bolt; 32. a cover plate; 4. a buffer link device; 41. a rotating groove; 411. a limiting plate; 412. an external thread adjusting rod; 42. a sliding groove; 43. a buffer rod; 44. a slider; 45. a return spring; 46. a baffle plate; 5. a cushion support device; 51. a bottom pillar; 52. a buffer column; 53. an arc buffer slot; 54. a buffer cylinder seat; 55. a buffer cylinder; 551. a central buffer shaft body; 552. an open-ended annular ring; 56. a buffer spring; 6. a heat sink; 61. a fan set mounting groove; 62. a fan set; 63. a heat dissipation grid plate; 631. a radiating pipe; 632. a heat dissipation port; 7. a buffer sphere group; 71. a hollow hemisphere.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-8, a heat dissipation and shock resistance lithium battery of this embodiment comprises an outer casing 1, the top of the outer casing 1 is open, a cover 2 adapted to the top of the outer casing 1 is movably disposed on the top opening of the outer casing 1, an inner casing 3 is movably disposed in the outer casing 1, the top of the inner casing 3 is open, a plurality of cover plates 32 are movably connected to the top opening of the inner casing 3 through bolts 31, a lithium battery body is disposed in the inner casing 3, left and right side walls of the inner casing 3 are respectively movably connected to inner walls at left and right ends of the outer casing 1 through a buffer link device 4, the buffer link device 4 includes a rotation slot 41, the rotation slot 41 is respectively disposed on the left and right side walls of the inner casing 3, sliding slots 42 corresponding to the rotation slots 41 one to one are respectively disposed on the inner walls at left and right ends of the outer casing 1, one end of a buffer rod 43 is hinged in the rotating groove 41 through a spherical hinge, a slide block 44 is arranged in the sliding groove 42 in a sliding manner, the other end of the buffer rod 43 penetrates into the slide block 44 in a sliding manner, a return spring 45 and a baffle 46 are sequentially movably sleeved outside the other end of the buffer rod 43 in parallel, two ends of the return spring 45 are respectively fixedly connected with the slide block 44 and the baffle 46, a buffer supporting device 5 is arranged between the bottom of the inner shell 3 and the bottom surface in the outer shell 1, the buffer supporting device 5 comprises a bottom column 51, one end of the bottom column 51 is fixedly arranged on the bottom surface of the inner shell 3, a buffer column 52 is sleeved at the other end of the bottom column 51 in a sliding manner, a buffer spring 56 is further sleeved outside the bottom column 51, one end of the buffer column 52 is planar, the other end of the bottom column 51 penetrates through one end of the buffer column 52 in a sliding manner, the other end of the buffer, the other end of buffering post 52 is located the arc opening of arc dashpot 53, the arc opening both ends of arc dashpot 53 are all fixed and are provided with buffer cylinder body seat 54, the bottom both ends of interior casing 3 are provided with the buffer cylinder 55 with buffer cylinder body seat 54 one-to-one respectively, and buffer cylinder 55 is corresponding buffer cylinder body seat 54 respectively and contacts, still all be provided with heat abstractor 6 on the inner wall at both ends around shell body 1, heat abstractor 6 includes a plurality of fan group mounting grooves 61, fan group mounting groove 61 is the matrix form and distributes on the inner wall at both ends around shell body 1, all be provided with fan group 62 in the fan group mounting groove 61, still all be provided with the heat dissipation grid tray 63 with fan group mounting groove 61 one-to-one on the outer wall at both ends around shell body 1.
The cover body 2 comprises a cover body 21, a step-shaped bulge 22 is arranged on the top opening of the outer shell 1, a step-shaped groove 23 matched with the step-shaped bulge 22 is arranged on the bottom surface of the cover body 21, the cover body 2 is connected to the top opening of the outer shell 1 through a plurality of connecting threaded rods 24, when the cover body 2 is connected with the outer shell 1, the step-shaped bulge 22 is positioned in the step-shaped groove 23, the step-shaped bulge 22 is matched with the step-shaped groove 23 to achieve a good sealing effect, the cross sections of the rotating groove 41 and the sliding block 44 are both cross-shaped, the top of the rotating groove 41 is flush with the top opening of the outer shell 1, a limiting plate 411 is fixedly arranged at the top of the rotating groove 41, an external thread adjusting rod 412 is connected onto the limiting plate 411 in a threaded manner, the external thread adjusting rod 412 movably penetrates through the limiting plate 411 to be in, Meanwhile, the buffering function of the inner housing 3 can be achieved by extruding the opening-shaped ring 552 in a matching manner, the distance that the slider 44 can slide up and down in the rotating groove 41 and the amplitude that the slider 44 can slide up and down in the rotating groove 41 can be adjusted as required by rotating the external thread adjusting rod 412, the buffering cylinder 55 comprises a central buffering shaft body 551, the central buffering shaft body 551 is fixedly arranged at two ends of the bottom of the inner housing 3, the opening-shaped rings 552 are arranged outside the central buffering shaft body 551 at intervals, the central buffering shaft body 551 and the opening-shaped rings 552 are coaxial, openings at two ends of the opening-shaped rings 552 are respectively and fixedly arranged on the bottom surface of the inner housing 3 and the left and right side walls of the inner housing 3, the opening-shaped rings 552 are respectively contacted with the corresponding buffering cylinder seats 54, and when the inner housing 3 is subjected to external vibration, the external vibration can be buffered by extruding the opening-shaped rings 552, is favorable for protecting the lithium battery body in the inner casing body 3, and when the opening-shaped ring 552 is extruded to a certain degree, the outer peripheral wall of the central buffer shaft body 551 is contacted with the inner peripheral wall of the opening-shaped ring 552, because both are arc-shaped structures, so the buffer effect can be achieved when the two are contacted, thereby better reducing the vibration of the inner casing body 3, the heat dissipation grid plate 63 comprises heat dissipation pipes 631 which are arranged in parallel at intervals in sequence, openings are arranged on the side walls of the heat dissipation pipes 631, the openings of the heat dissipation pipes 631 face the outer wall of the fan set installation groove 61, heat dissipation ports 632 are arranged on the bottom surface of the heat dissipation pipes 631, and the heat dissipation ports 632 are communicated with the fan set installation groove 61 through the heat dissipation pipes 631, the fan set 62 can blow the heat generated by the lithium battery body in the outer casing body 1 and the inner casing body 3 to the openings on the, the heat dissipating ports 632 are disposed on the bottom of the heat dissipating pipe 631, so as to reduce or prevent external moisture and dust from entering the outer casing 1, the outer walls of the front and rear ends of the outer casing 1 are provided with a plurality of buffer ball groups 7, the buffer ball groups 7 and the heat dissipating grid 63 are distributed in a staggered manner at intervals, each buffer ball group 7 comprises a plurality of hollow hemispheroids 71 distributed at intervals linearly, the planes of the hollow hemispheroids 71 are fixedly disposed on the outer walls of the front and rear ends of the outer casing 1, so as to prevent the inner casing 3 from vibrating in the front and rear directions and colliding with the hollow hemispheroids 71 to deform the hollow hemispheroids 71, thereby achieving the vibration damping effect, the buffer columns 52, the open-shaped rings 552 and the hollow hemispheroids 71 are made of rubber material, which is beneficial for the inner casing 3 to extrude the open-shaped rings 552 or extrude the other ends of the buffer columns 52 into the arc-shaped openings of the arc buffer slots 53 when the inner casing 3 is vibrated externally The sliding function can buffer the external vibration, which is beneficial to protecting the lithium battery body in the inner shell 3.
The working principle of the invention is as follows: firstly, a lithium battery body is placed in an inner shell 3, a cover plate 32 is arranged on the top opening of the inner shell 3 through a bolt 31, the cover plate 32 can be manufactured in a matched mode according to the size and the shape of the lithium battery body so as to be conveniently fixed in the inner shell 3, and then the cover body 2 is connected to the top opening of the outer shell 1 through a connecting threaded rod 24; when the vibration in the vertical direction is generated during use, the sliding block 44 can slide vertically along with the vibration in the rotating groove 41 and simultaneously is matched with the inner shell 3 to extrude the open-shaped ring 552, so that the buffer effect on the inner shell 3 can be achieved, and when the inner shell 3 vibrates in the vertical direction, the external thread adjusting rod 412 can be rotated to synchronously adjust the vertical sliding distance of the sliding block 44 in the rotating groove 41 and the vertical sliding amplitude of the sliding block 44 in the rotating groove 41 according to requirements; when the inner housing 3 is vibrated in the left-right direction during use, the inner housing 3 can rotate by using the spherical hinge at one end of the buffer rod 43 as a rotation point, that is, when the bottom of the inner housing 3 swings towards the inner wall of the left end or the inner wall of the right end of the outer housing 1, and simultaneously the bottom of the inner housing 3 extrudes the opening-shaped ring 552 at the corresponding position, because the buffer column 52 is connected to the bottom surface of the inner housing 3 through the bottom column 51, the buffer column can swing synchronously with the inner housing 3, that is, the other end of the buffer column 52 swings in the arc opening of the arc buffer slot 53, at this time, if the inner housing 3 vibrates in the up-down direction simultaneously, because the other end of the buffer column 52 is arc-shaped, the area when the other end of the buffer column 52 is contacted with the arc opening of the arc buffer slot 53 is arc-shaped even when the other end of the buffer column 52 swings to the position, so that the contact area between, the vibration damping device is favorable for playing a good role in buffering vibration; the position of the external thread adjusting rod 412 on the limiting plate 411 can be adjusted by rotating according to needs, so that the moving distance of the sliding block 44 in the sliding groove 42 during vibration can be limited, namely, the longer the length of the external thread adjusting rod 412 extending into the sliding groove 42 is, the shorter the moving distance of the sliding block 44 in the sliding groove 42 during vibration is; conversely, the longer the distance the slider 44 moves when it vibrates in the sliding groove 42; when the inner shell 3 is vibrated in the front-back direction during use, on one hand, the buffering connecting rod device 4 limits the inner shell 3, and on the other hand, the outer walls of the front end and the back end of the outer shell 1 are provided with the buffering ball groups 7, so that the buffering ball groups 7 can buffer the extrusion generated on the inner shell 3; when lithium cell body produced heat in the use, fan group 62 can blow the opening on the lateral wall of cooling tube 631 with the heat that lithium cell body produced in shell body 1 and interior casing 3 in, again by the thermovent 632 on the bottom surface of cooling tube 631 discharge to avoid interior casing and the interior high temperature of shell body, influence lithium cell body's safe handling, because thermovent 632 sets up on the bottom surface of cooling tube 631, so can reduce or avoid external moisture and dust to get into in the shell body 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a heat dissipation antidetonation type lithium cell which characterized in that: comprises an outer shell (1), the top of the outer shell (1) is in an open shape, a cover body (2) which is matched with the top opening of the outer shell (1) is movably arranged on the top opening of the outer shell (1), an inner shell (3) is movably arranged in the outer shell (1), the top surface of the inner shell (3) is in an open shape, a plurality of cover plates (32) are movably connected on the top opening of the inner shell (3) through bolts (31), a lithium battery body is arranged in the inner shell (3), the left side wall and the right side wall of the inner shell (3) are respectively and movably connected with the inner walls of the left end and the right end of the outer shell (1) through a buffer connecting rod device (4), the buffer connecting rod device (4) comprises rotating grooves (41), the rotating grooves (41) are respectively arranged on the left side wall and the right side wall of the inner shell (, a buffer rod (43) is arranged between the sliding groove (42) and the corresponding rotating groove (41), one end of the buffer rod (43) is hinged in the rotating groove (41) through a spherical hinge, a sliding block (44) is arranged in the sliding groove (42) in a sliding manner, the other end of the buffer rod (43) penetrates into the sliding block (44) in a sliding manner, a return spring (45) and a blocking piece (46) are sequentially movably sleeved outside the other end of the buffer rod (43) in parallel, two ends of the return spring (45) are respectively fixedly connected with the sliding block (44) and the blocking piece (46), a buffer supporting device (5) is arranged between the bottom of the inner shell (3) and the bottom surface in the outer shell (1), the buffer supporting device (5) comprises a bottom column (51), one end of the bottom column (51) is fixedly arranged on the bottom surface of the inner shell (3), and a buffer column (52) is sleeved on the other end of the, the outer part of the bottom column (51) is further sleeved with a buffer spring (56), one end of the buffer column (52) is planar, the other end of the bottom column (51) penetrates through one end of the buffer column (52) in a sliding mode, the other end of the buffer column (52) is arc-shaped, an arc-shaped buffer groove (53) is arranged in the middle position of the bottom surface of the outer shell (1), the other end of the buffer column (52) is located in an arc-shaped opening of the arc-shaped buffer groove (53), buffer cylinder seats (54) are fixedly arranged at two ends of the arc-shaped opening of the arc-shaped buffer groove (53), buffer cylinders (55) which are in one-to-one correspondence with the buffer cylinder seats (54) are respectively arranged at two ends of the bottom of the inner shell (3), the buffer cylinders (55) are respectively in contact with the corresponding buffer cylinder seats (54), heat dissipation devices (6) are further arranged on the inner walls at the front end and the rear end, the fan group mounting grooves (61) are distributed on the inner walls of the front end and the rear end of the outer shell (1) in a matrix shape, the fan group (62) is arranged in the fan group mounting grooves (61), and the heat dissipation grid plates (63) which are in one-to-one correspondence with the fan group mounting grooves (61) are further arranged on the outer walls of the front end and the rear end of the outer shell (1).
2. The heat-dissipating shock-resistant lithium battery according to claim 1, wherein: the cover body (2) comprises a cover body (21), a step-shaped bulge (22) is arranged on the top opening of the outer shell (1), a step-shaped groove (23) matched with the step-shaped bulge (22) is formed in the bottom surface of the cover body (21), the cover body (2) is connected to the top opening of the outer shell (1) through a plurality of connecting threaded rods (24), and when the cover body (2) is connected with the outer shell (1), the step-shaped bulge (22) is located in the step-shaped groove (23).
3. The heat-dissipating shock-resistant lithium battery according to claim 1, wherein: the cross section of rotating groove (41) and slider (44) is the cross, and the top of rotating groove (41) flushes with the open-top of shell body (1), and the top of rotating groove (41) is fixed and is provided with limiting plate (411), and threaded connection has external screw thread to adjust pole (412) on limiting plate (411), and external screw thread to adjust pole (412) activity run through limiting plate (411) and slider (44) and contact.
4. The heat-dissipating shock-resistant lithium battery according to claim 1, wherein: buffer cylinder (55) are including central buffering axis body (551), the fixed bottom both ends that set up including casing (3) of central buffering axis body (551), the outside interval of central buffering axis body (551) is provided with opening form ring (552), central buffering axis body (551) and opening form ring (552) coaxial line, and the both ends opening of opening form ring (552) is fixed respectively including on the bottom surface of casing (3) and the left and right sides wall of interior casing (3), opening form ring (552) are corresponding buffer cylinder body seat (54) contact respectively.
5. The heat-dissipating shock-resistant lithium battery according to claim 1, wherein: the heat dissipation grid plate (63) comprises heat dissipation pipes (631) which are sequentially arranged in parallel at intervals, openings are formed in the side walls of the heat dissipation pipes (631), the openings of the heat dissipation pipes (631) face the outer wall of the fan set installation groove (61), heat dissipation ports (632) are formed in the bottom face of the heat dissipation pipes (631), and the heat dissipation ports (632) are communicated with the fan set installation groove (61) through the heat dissipation pipes (631).
6. The heat-dissipating shock-resistant lithium battery according to claim 4, wherein: the outer walls of the front end and the rear end of the outer shell (1) are provided with a plurality of buffer ball groups (7), the buffer ball groups (7) and the heat dissipation grid plate (63) are distributed in a staggered mode at intervals, each buffer ball group (7) comprises a plurality of hollow hemispheres (71) which are distributed at intervals in a linear mode, and the planes of the hollow hemispheres (71) are fixedly arranged on the outer walls of the front end and the rear end of the outer shell (1).
7. The heat-dissipating shock-resistant lithium battery according to claim 6, wherein: the buffer column (52), the opening-shaped circular ring (552) and the hollow hemispheroid (71) are all made of rubber materials.
Priority Applications (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363661A (en) * | 2021-06-05 | 2021-09-07 | 徐州华祥新能源科技有限公司 | New energy battery module mounting frame with elastic protection device |
| CN113423225A (en) * | 2021-07-05 | 2021-09-21 | 徐州铭尊机电有限公司 | Electric vehicle controller convenient to disassemble and assemble |
| CN114430078A (en) * | 2021-12-29 | 2022-05-03 | 广东电将军能源有限公司 | Intelligent vehicle-mounted emergency starting power supply |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706224A (en) * | 2018-07-02 | 2018-10-26 | 浙江馥万稼农业科技发展有限公司 | A kind of blueberry transport case with fresh-keeping function |
| CN110645315A (en) * | 2019-09-17 | 2020-01-03 | 中国南方电网有限责任公司 | Shock absorbing system |
| CN210133428U (en) * | 2019-07-10 | 2020-03-10 | 广东电网有限责任公司 | Power equipment handling device |
| CN210214461U (en) * | 2019-06-19 | 2020-03-31 | 苏州中菱电梯有限公司 | Elevator buffer device |
| CN110994003A (en) * | 2019-11-29 | 2020-04-10 | 友信宏科新能源（徐州）有限公司 | Tool for assembling power lithium battery |
| CN111029501A (en) * | 2019-11-28 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Impact-resistant power battery pack device |
| CN211565871U (en) * | 2019-10-16 | 2020-09-25 | 山东科技大学 | Damping mechanism for robot |
-
2021
- 2021-01-11 CN CN202110032681.XA patent/CN112768824B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706224A (en) * | 2018-07-02 | 2018-10-26 | 浙江馥万稼农业科技发展有限公司 | A kind of blueberry transport case with fresh-keeping function |
| CN210214461U (en) * | 2019-06-19 | 2020-03-31 | 苏州中菱电梯有限公司 | Elevator buffer device |
| CN210133428U (en) * | 2019-07-10 | 2020-03-10 | 广东电网有限责任公司 | Power equipment handling device |
| CN110645315A (en) * | 2019-09-17 | 2020-01-03 | 中国南方电网有限责任公司 | Shock absorbing system |
| CN211565871U (en) * | 2019-10-16 | 2020-09-25 | 山东科技大学 | Damping mechanism for robot |
| CN111029501A (en) * | 2019-11-28 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Impact-resistant power battery pack device |
| CN110994003A (en) * | 2019-11-29 | 2020-04-10 | 友信宏科新能源（徐州）有限公司 | Tool for assembling power lithium battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363661A (en) * | 2021-06-05 | 2021-09-07 | 徐州华祥新能源科技有限公司 | New energy battery module mounting frame with elastic protection device |
| CN113423225A (en) * | 2021-07-05 | 2021-09-21 | 徐州铭尊机电有限公司 | Electric vehicle controller convenient to disassemble and assemble |
| CN114430078A (en) * | 2021-12-29 | 2022-05-03 | 广东电将军能源有限公司 | Intelligent vehicle-mounted emergency starting power supply |
| CN114430078B (en) * | 2021-12-29 | 2024-03-22 | 广东电将军能源有限公司 | Intelligent vehicle-mounted emergency starting power supply |
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