CN115133106B - Aluminium plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance - Google Patents
Aluminium plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance Download PDFInfo
- Publication number
- CN115133106B CN115133106B CN202210808959.2A CN202210808959A CN115133106B CN 115133106 B CN115133106 B CN 115133106B CN 202210808959 A CN202210808959 A CN 202210808959A CN 115133106 B CN115133106 B CN 115133106B
- Authority
- CN
- China
- Prior art keywords
- shell
- protection device
- lithium battery
- lithium
- lithium ion
- 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.)
- Active
Links
- 241000238367 Mya arenaria Species 0.000 title claims abstract description 39
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 title claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 16
- 239000004411 aluminium Substances 0.000 title description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 121
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 121
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 10
- 238000004880 explosion Methods 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 claims 5
- 210000005056 cell body Anatomy 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 239000011229 interlayer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 14
- 230000002787 reinforcement Effects 0.000 description 12
- 239000011241 protective layer Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
Abstract
The invention discloses an aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance, relates to the technical field of lithium ion batteries, and aims to solve the problem that the battery explodes due to the fact that the temperature of the battery is too high in the using process of the lithium battery in the existing aluminum-plastic soft shell lithium battery. The lithium battery protection device comprises an explosion-proof lithium battery, and is characterized in that a first shell is arranged on the explosion-proof lithium battery, a second shell is arranged on the end face of the first shell, a first reinforcing member is arranged on the first shell and the second shell, a second reinforcing member is arranged on the two ends of the first reinforcing member, a lithium battery protection device is arranged at the upper end of the first shell and the upper end of the second shell, a charging pile is arranged on a sleeve ring member at the left upper end of the lithium battery protection device, a discharging pile is arranged on a sleeve ring member at the right upper end of the lithium battery protection device, heat dissipation structures are arranged on the front end face and the rear end face of the first shell and the rear end face of the second shell, and lithium battery components are arranged inside the first shell and the second shell.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to an aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance.
Background
Current traditional device, like application number is: 201822232084.8, titled: a square aluminum shell lithium ion battery with high capacity density. The device comprises: the battery body, the outer wall of battery body swing joint has buffer board and connecting plate respectively, the quantity of connecting plate is eight, and every four the connecting plate is a set of symmetry setting at the outer wall of battery body, the outer wall of buffer board and the outer wall fixed connection of connecting plate. This square aluminum hull lithium ion battery of high capacity density is connected the inner wall of slider and spout through setting up spacing spring, can make the guard plate receive impact force to be close to the battery body when carelessly falling down in the handling of battery body, and contained angle between head rod and the second connecting rod increases simultaneously, and spacing spring atress compression can effectually cushion impact force, avoids the battery body to take place to damage the condition emergence of causing explosion, can effectually promote the safety in utilization of battery body, extension battery body's life.
In the using process of the device, the problem of explosion of the battery caused by overhigh temperature of the battery in the using process of the lithium battery exists.
Therefore, we propose an aluminum plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance, so as to solve the problem that the battery explodes due to the fact that the temperature of the battery is too high in the use process of the lithium battery in the conventional aluminum plastic soft shell lithium battery.
Disclosure of Invention
The invention aims to provide an aluminum plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance, which aims to solve the problem that the battery explodes due to the fact that the temperature of the battery is too high in the using process of the lithium battery in the existing aluminum plastic soft shell lithium battery provided in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an excellent plastic-aluminum soft shell large capacity lithium ion battery of explosion-proof performance, includes explosion-proof type lithium battery, be provided with first shell on the explosion-proof type lithium battery, the terminal surface of first shell is provided with the second shell, the both sides of first shell, second shell all are provided with one-level fixed connection structure, and one-level fixed connection structure and the both sides fixed connection of first shell, second shell, all be provided with first reinforcement member on first shell, the second shell, first reinforcement member's both ends all are provided with second reinforcement member, be provided with connecting bolt on the second reinforcement member, and connecting bolt and second reinforcement member through connection, the upper end of first shell, second shell is provided with lithium battery protection device, and the upper end fixed connection of lithium battery protection device and first shell, second shell, the upper end of lithium battery protection device is provided with the lantern ring component, and the upper end welded connection of lithium battery protection device, the lantern ring component is provided with two sets of, the lantern ring is provided with the lantern ring on the lithium battery protection device left upper end, and the second pile, the electric pile is provided with the battery pile protection device, the electric pile is provided with the second pile protection device, the electric pile is connected with the lithium pile protection device, the end is provided with the lithium pile protection device, the electric pile is connected with the second shell, the electric pile protection device.
Preferably, the upper end of lithium cell subassembly is provided with connection structure, and connection structure and lithium cell subassembly's upper end fixed connection, lithium cell subassembly's inside is provided with the soft shell lithium cell of plastic-aluminum, be provided with the connecting plate between lithium cell subassembly and connection structure's the connection, be provided with on the connecting plate and connect protruding stake component.
Preferably, the upper end of the aluminum-plastic soft shell lithium battery is provided with a lithium battery electrode connecting plate, the lithium battery electrode connecting plate is fixedly connected with the upper end of the aluminum-plastic soft shell lithium battery, the upper end of the lithium battery electrode connecting plate is provided with an electrode pile component, and the electrode pile component is welded with the upper end of the lithium battery electrode connecting plate.
Preferably, the lithium battery body is arranged in the aluminum plastic soft shell lithium battery, and the lithium battery body and the aluminum plastic soft shell lithium battery are in an assembly relationship.
Preferably, the charging pile and the discharging pile are respectively provided with a mounting groove, the mounting grooves, the charging pile and the discharging pile are formed by milling through milling cutters, the right side of the lithium battery protection device is provided with an overdischarge protection device, and one side of the overdischarge protection device is provided with an overdischarge protection device.
Preferably, one ends of the over-discharge protection device and the over-charge protection device are respectively provided with a heat dissipation grid member, and the heat dissipation grid members are fixedly connected with one ends of the over-discharge protection device and the over-charge protection device.
Preferably, the top of first shell, second shell all is provided with the connection through-hole, be provided with the explosion-proof layer in the inlayer of first shell, second shell, one side of explosion-proof layer is provided with toughness and weaves the protective layer, one side of toughness is woven the protective layer and is provided with the inner shell, be provided with the installation guide rail component on the inner shell, and installation guide rail component and inner shell welded connection.
Preferably, the heat dissipation structure is provided with a heat dissipation structure shell member, the upper end and the lower end of the heat dissipation structure shell member are both provided with fixing bolt members, the end face of the heat dissipation structure shell member is provided with a cover plate member, the cover plate member is provided with a screw member, and the screw member is in penetrating connection with the cover plate member.
Preferably, a fixing component is arranged in the middle of the upper half section and the lower half section of the cover plate component, the fixing component is fixedly connected with the middle of the upper half section and the lower half section of the cover plate component, an installation fixing structure is arranged on the fixing component, a heat dissipation ventilating fan component is arranged on the installation fixing structure, and three components of the fixing component, the installation fixing structure and the heat dissipation ventilating fan component are combined components.
Preferably, a mounting groove is formed in the heat dissipation structure shell member, a heat dissipation fin is arranged in the mounting groove, and the heat dissipation fin is fixedly connected with the inner wall of the mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention is characterized in that the heat radiation structure shell member is an outer frame of the heat radiation structure, is a basic frame of the whole heat radiation structure, the fixing bolt members arranged at the upper end and the lower end are used for mounting and fixing the heat radiation structure, and the fixing assembly and the mounting and fixing structure on the cover plate member form a fixing structure for mounting and fixing the heat radiation ventilating fan member, and the heat radiation ventilating fan member absorbs the heat radiation from the heat radiation fin and discharges the heat radiation through the operation of the heat radiation ventilating fan member, so that the heat radiation and the temperature reduction of the battery are achieved, and the battery is safe to use.
2. Through the setting of overdischarge protection device, overcharge protection device, heat dissipation grid piece component, overdischarge protection device is at the in-process that the battery continuously discharges, continuously monitor the electric current, when the electric current of release reaches the maximum threshold value of predetermineeing then the release of automatic shutdown current supplies, overcharge protection device is when supplying electric current for the battery continuously, continuously monitor battery electric current memory space, when the electric current of replenishment reaches the battery maximum capacity then automatic shutdown current's replenishment, in addition, the heat dissipation grid piece that sets up on overdischarge protection device, overcharge protection device is used for carrying out heat dissipation cooling protection to respective device, guarantee the safety of its operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an internal analysis simplified structure of the present invention;
fig. 3 is a schematic view of a lithium battery module according to the present invention;
Fig. 4 is a schematic structural diagram of an aluminum-plastic soft-shell lithium battery of the invention;
FIG. 5 is a schematic view of a lithium battery protection device according to the present invention;
FIG. 6 is a schematic view of the first and second housings of the present invention;
FIG. 7 is a schematic diagram of a heat dissipating structure according to the present invention;
FIG. 8 is a schematic diagram of the internal structure of the heat dissipating structure of the present invention;
In the figure: 1. an explosion-proof lithium battery; 2.a first housing; 3. a second housing; 4. a primary fixed connection structure; 5. a first reinforcing member; 6. a reinforcing member No. two; 7. a connecting bolt; 8. a lithium battery protection device; 9. a collar member; 10. charging piles; 11. discharging piles; 12. a heat dissipation structure; 13. a lithium battery module; 14. a connection structure; 15. aluminum plastic soft shell lithium battery; 16. a connecting plate; 17. connecting the convex pile components; 18. a lithium battery electrode connecting plate; 19. an electrode pile member; 20. a lithium battery body; 21. a mounting groove; 22. an overdischarge protection device; 23. an overcharge protection device; 24. a heat dissipating grid member; 25. a connecting through hole; 26. an explosion-proof layer; 27. a ductile woven protective layer; 28. an inner case; 29. installing a guide rail member; 30. a heat-dissipating structural housing member; 31. a fixing bolt member; 32. a cover plate member; 33. a screw member; 34. a fixing assembly; 35. installing a fixing structure; 36. a heat radiation ventilation fan component; 37. a mounting groove; 38. a heat sink.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides an excellent plastic-aluminum soft shell large capacity lithium ion battery of explosion-proof performance, including explosion-proof type lithium battery 1, be provided with first shell 2 on the explosion-proof type lithium battery 1, the terminal surface of first shell 2 is provided with second shell 3, first shell 2, the both sides of second shell 3 all are provided with one-level fixed connection structure 4, and one-level fixed connection structure 4 and first shell 2, the both sides fixed connection of second shell 3, first shell 2, the last reinforcement member 5 that all is provided with of second shell 3, the both ends of first reinforcement member 5 all are provided with reinforcement member 6 No. two, be provided with connecting bolt 7 on the reinforcement member 6 No. two, and connecting bolt 7 and reinforcement member 6 through connection No. two, first shell 2, the upper end of second shell 3 is provided with lithium battery protection device 8, and lithium battery protection device 8, the upper end fixed connection of lithium battery protection device 8 and first shell 2, the upper end of second shell 3, and the upper end of lithium battery protection device 8 is provided with lantern ring member 9, and the upper end welded connection of lantern ring member 9 and lithium battery protection device 8, lantern ring 9 and the upper end of lithium battery protection device 8, the upper end pile 9 is provided with the lithium pile 8, the end of the lithium pile 8 is welded connection, the end face of the lithium pile 9 is provided with the lithium battery protection device 2, the end pile top pile 3 is welded connection, the end of the lithium battery protection device is provided with the lithium pile 9, the end is provided with the lithium pile top end of the lithium battery protection device 9, the top end is connected with the lithium pile top end of the lithium protection device, and is connected with the lithium pile top end, the top end of the lithium pile top end, and is connected with the lithium pile top end, and has the top end.
Further, the upper end of the lithium battery assembly 13 is provided with a connecting structure 14, the connecting structure 14 is fixedly connected with the upper end of the lithium battery assembly 13, an aluminum plastic soft shell lithium battery 15 is arranged in the lithium battery assembly 13, a connecting plate 16 is arranged between the connection of the lithium battery assembly 13 and the connecting structure 14, a connecting pile member 17 is arranged on the connecting plate 16, the connecting structure 14 is used for electric connection between components, the connecting plate 16 is used for being electrically connected with the lithium battery assembly 13, and the connecting pile member 17 is used for conducting electricity.
Further, a lithium battery electrode connection plate 18 is arranged at the upper end of the aluminum plastic soft shell lithium battery 15, the lithium battery electrode connection plate 18 is fixedly connected with the upper end of the aluminum plastic soft shell lithium battery 15, an electrode pile member 19 is arranged at the upper end of the lithium battery electrode connection plate 18, the electrode pile member 19 is welded with the upper end of the lithium battery electrode connection plate 18, the lithium battery electrode connection plate 18 is used for electrically connecting the aluminum plastic soft shell lithium battery 15, and the electrode pile member 19 is used for conducting electricity.
Further, the lithium battery body 20 is disposed inside the aluminum-plastic soft-shell lithium battery 15, and the lithium battery body 20 is in an assembling relationship with the aluminum-plastic soft-shell lithium battery 15, and the lithium battery body 20 is used for storing electric energy.
Further, the charging pile 10 and the discharging pile 11 are respectively provided with a mounting groove 21, the mounting grooves 21, the charging pile 10 and the discharging pile 11 are formed by milling through milling cutters, the right side of the lithium battery protection device 8 is provided with an overdischarge protection device 22, one side of the overdischarge protection device 22 is provided with an overdischarge protection device 23, the mounting grooves 21 are used for enabling components connected with the overdischarge protection device 21 to be firmly connected, the overdischarge protection device 22 is used for protecting a battery to prevent the battery from overdischarging, and the overdischarge protection device 23 is used for protecting the battery to prevent the battery from being burst due to overcharge.
Further, the heat dissipation grid members 24 are disposed at one ends of the over-discharge protection device 22 and the over-charge protection device 23, and the heat dissipation grid members 24 are fixedly connected with one ends of the over-discharge protection device 22 and the over-charge protection device 23, and the heat dissipation grid members 24 are used for dissipating heat of the over-discharge protection device 22 and the over-charge protection device 23.
Further, the top of first shell 2, the top of second shell 3 all is provided with connecting hole 25, be provided with explosion-proof layer 26 in the inlayer of first shell 2, the second shell 3, one side of explosion-proof layer 26 is provided with toughness and weaves protective layer 27, one side of toughness is woven protective layer 27 and is provided with inner shell 28, be provided with mounting rail member 29 on the inner shell 28, and mounting rail member 29 and inner shell 28 welded connection, connecting hole 25 is convenient for with the placing of battery coupling part, explosion-proof layer 26, toughness are woven protective layer 27 and are all used for after the battery explosion takes place, reduce the destruction that battery explosion brought, reduce the loss to minimum, inner shell 28 is the supporter, play the effect of support, mounting rail member 29 is convenient for the quick installation of lithium cell module 13.
Further, a heat radiation structure housing member 30 is provided on the heat radiation structure 12, fixing bolt members 31 are provided at both upper and lower ends of the heat radiation structure housing member 30, a cover plate member 32 is provided on an end face of the heat radiation structure housing member 30, a screw member 33 is provided on the cover plate member 32, and the screw member 33 is connected with the cover plate member 32 in a penetrating manner, the heat radiation structure housing member 30 is an outer frame of the heat radiation structure 12, the fixing bolt members 31 are used for mounting and fixing the heat radiation structure 12, the cover plate member 32 serves to protect the components below on one hand, and is used for mounting other components on the other hand, and the screw member 33 is used for mounting and fixing the cover plate member 32.
Further, a fixing component 34 is arranged in the middle of the upper half section and the lower half section of the cover plate component 32, the fixing component 34 is fixedly connected with the middle of the upper half section and the lower half section of the cover plate component 32, a mounting fixing structure 35 is arranged on the fixing component 34, a radiating ventilating fan component 36 is arranged on the mounting fixing structure 35, the fixing component 34, the mounting fixing structure 35 and the radiating ventilating fan component 36 are combined, the fixing component 34 and the mounting fixing structure 35 are both used for mounting connection of the radiating ventilating fan component 36, and the radiating ventilating fan component 36 is used for radiating ventilation.
Further, an installation groove 37 is provided in the heat radiation structure housing member 30, a heat radiation fin 38 is provided in the installation groove 37, and the heat radiation fin 38 is fixedly connected with the inner wall of the installation groove 37, the installation groove 37 is used for installing and connecting the heat radiation fin 38, and the heat radiation fin 38 is used for absorbing heat generated when the battery is used, and then radiating.
Working principle: during the use, at first be connected the installation with lithium cell subassembly 13 with first shell 2, the installation of second shell 3, through first shell 2, the inside installation guide rail component 29 of second shell 3, with first fixed connection structure 4 after the installation, reinforcement member 5, reinforcement member 6 is connected in proper order No. two, afterwards will need the part of connection install in proper order and connect, after the connection finishes, release the electric current in the battery through discharge pile 11, in the in-process of battery sustained release electric current, overdischarge protection device 22 is simultaneously at the real-time monitoring electric current release condition, after the electric current release of battery reaches self maximum and is close to the protection capacity, overdischarge protection device 22 then will cut off the supply of electric current release, in the in-process that the battery continuously carries out the supplementary electric current through charge pile 10 through the battery, overcharged protection device 23 is simultaneously in real-time monitoring the electric current supplementary condition, after the electric current that the supplementary reaches the maximum capacity of battery, thereby protect the battery, the life of extension battery, simultaneously in overdischarge protection device 22 and the heat dissipation grid member 24 that sets up on the overcharge protection device 23 are used for its battery continuous release electric current, can's the heat in addition, can not give off the heat in the realization of the battery can's the realization of the continuous cooling fan of the second shell 12 in time, can's heat dissipation structure is realized in the heat dissipation of the heat dissipation device 12, can's the heat dissipation device is mounted on the second shell, and can's the heat dissipation device is in time the heat dissipation device is mounted on the heat dissipation device's 12 and can be used the heat dissipation device's the heat release device's device ' is cooled down's device ' is mounted the heat ' is cooled down ' is cooled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an excellent plastic-aluminum soft shell large capacity lithium ion battery of explosion-proof performance, includes explosion-proof type lithium battery (1), its characterized in that: the explosion-proof lithium battery (1) is provided with a first shell (2), the end face of the first shell (2) is provided with a second shell (3), two sides of the first shell (2) and the second shell (3) are respectively provided with a first-stage fixed connection structure (4), the first-stage fixed connection structure (4) is fixedly connected with two sides of the first shell (2) and the second shell (3), the first shell (2) and the second shell (3) are respectively provided with a first reinforcing member (5), two ends of the first reinforcing member (5) are respectively provided with a second reinforcing member (6), the second reinforcing member (6) is provided with a connecting bolt (7), the connecting bolt (7) is connected with the second reinforcing member (6) in a penetrating way, the upper ends of the first shell (2) and the second shell (3) are provided with the lithium battery protection device (8), the lithium battery protection device (8) is fixedly connected with the upper ends of the first shell (2) and the second shell (3), the upper end of the lithium battery protection device (8) is provided with the collar member (9), the collar member (9) is connected with the upper end of the lithium battery protection device (8) in a welding way, the collar member (9) is provided with two groups, the collar member (9) at the left upper end of the lithium battery protection device (8) is provided with the charging pile (10), and fill electric pile (10) and the lantern ring component (9) welded connection of lithium cell protection device (8) upper left end, be provided with electric pile (11) on lantern ring component (9) of lithium cell protection device (8) upper right end, and electric pile (11) welded connection with lantern ring component (9) of lithium cell protection device (8) upper right end, the front and back terminal surface of first shell (2), second shell (3) all is provided with heat radiation structure (12), and heat radiation structure (12) and the front and back terminal surface fixed connection of first shell (2), second shell (3), the inside of first shell (2), second shell (3) is provided with lithium battery pack (13).
2. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 1, wherein the lithium ion battery is characterized in that: the lithium battery pack comprises a lithium battery pack body and is characterized in that a connecting structure (14) is arranged at the upper end of the lithium battery pack body (13), the connecting structure (14) is fixedly connected with the upper end of the lithium battery pack body (13), an aluminum plastic soft shell lithium battery (15) is arranged in the lithium battery pack body (13), a connecting plate (16) is arranged between the connection of the lithium battery pack body (13) and the connecting structure (14), and a connecting protruding pile component (17) is arranged on the connecting plate (16).
3. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 2, wherein the lithium ion battery is characterized in that: the upper end of the aluminum-plastic soft shell lithium battery (15) is provided with a lithium battery electrode connecting plate (18), the lithium battery electrode connecting plate (18) is fixedly connected with the upper end of the aluminum-plastic soft shell lithium battery (15), the upper end of the lithium battery electrode connecting plate (18) is provided with an electrode pile component (19), and the electrode pile component (19) is welded with the upper end of the lithium battery electrode connecting plate (18).
4. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 3, wherein the lithium ion battery is characterized in that: the inside of plastic-aluminum soft shell lithium cell (15) is provided with lithium cell body (20), and lithium cell body (20) are assembly relation with plastic-aluminum soft shell lithium cell (15).
5. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 1, wherein the lithium ion battery is characterized in that: the lithium battery protection device is characterized in that mounting grooves (21) are formed in the charging pile (10) and the discharging pile (11), the mounting grooves (21) are formed by milling the charging pile (10) and the discharging pile (11) through milling cutters, an overdischarge protection device (22) is arranged on the right side of the lithium battery protection device (8), and an overdischarge protection device (23) is arranged beside the overdischarge protection device (22).
6. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 5, wherein the lithium ion battery is characterized in that: and one ends of the over-discharge protection device (22) and the over-charge protection device (23) are respectively provided with a heat dissipation grid member (24), and the heat dissipation grid members (24) are fixedly connected with one ends of the over-discharge protection device (22) and the over-charge protection device (23).
7. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 1, wherein the lithium ion battery is characterized in that: the anti-explosion device is characterized in that connecting through holes (25) are formed in the top ends of the first outer shell (2) and the second outer shell (3), an anti-explosion layer (26) is arranged in an inner interlayer of the first outer shell (2) and the second outer shell (3), a tough woven protection layer (27) is arranged beside the anti-explosion layer (26), an inner shell (28) is arranged beside the tough woven protection layer (27), a mounting guide rail component (29) is arranged on the inner shell (28), and the mounting guide rail component (29) is connected with the inner shell (28) in a welding mode.
8. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 1, wherein the lithium ion battery is characterized in that: the heat dissipation structure is characterized in that a heat dissipation structure shell member (30) is arranged on the heat dissipation structure (12), fixing bolt members (31) are arranged at the upper end and the lower end of the heat dissipation structure shell member (30), a cover plate member (32) is arranged on the end face of the heat dissipation structure shell member (30), a screw member (33) is arranged on the cover plate member (32), and the screw member (33) is connected with the cover plate member (32) in a penetrating mode.
9. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 8, wherein the lithium ion battery is characterized in that: the middle of the upper half section and the lower half section of the cover plate component (32) is provided with a fixing component (34), the fixing component (34) is fixedly connected with the middle of the upper half section and the lower half section of the cover plate component (32), the fixing component (34) is provided with a mounting and fixing structure (35), the mounting and fixing structure (35) is provided with a radiating and ventilating fan component (36), and the three components of the fixing component (34), the mounting and fixing structure (35) and the radiating and ventilating fan component (36) are combined pieces.
10. The aluminum-plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance according to claim 8, wherein the lithium ion battery is characterized in that: a mounting groove (37) is formed in the heat dissipation structure shell member (30), a heat dissipation fin (38) is arranged in the mounting groove (37), and the heat dissipation fin (38) is fixedly connected with the inner wall of the mounting groove (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210808959.2A CN115133106B (en) | 2022-07-11 | Aluminium plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210808959.2A CN115133106B (en) | 2022-07-11 | Aluminium plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115133106A CN115133106A (en) | 2022-09-30 |
| CN115133106B true CN115133106B (en) | 2024-05-03 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006128319A1 (en) * | 2005-05-31 | 2006-12-07 | Hingka Chung | A large capacity lithium-ion battery with aluminum-plastic soft package |
| CN209249522U (en) * | 2018-12-28 | 2019-08-13 | 江苏智航新能源有限公司 | A kind of rectangular lithium ion battery with aluminum shell of high capacity density |
| CN212011081U (en) * | 2020-05-25 | 2020-11-24 | 江苏全锂智能科技有限公司 | Overcharge explosion-proof lithium cell |
| CN212725467U (en) * | 2020-05-29 | 2021-03-16 | 江苏亿多力新能源科技有限公司 | High-rate lithium ion battery with self-protection device |
| CN114188649A (en) * | 2021-12-10 | 2022-03-15 | 深圳市亚鹰科技有限公司 | Lithium battery protection pad for low-pressure environment |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006128319A1 (en) * | 2005-05-31 | 2006-12-07 | Hingka Chung | A large capacity lithium-ion battery with aluminum-plastic soft package |
| CN209249522U (en) * | 2018-12-28 | 2019-08-13 | 江苏智航新能源有限公司 | A kind of rectangular lithium ion battery with aluminum shell of high capacity density |
| CN212011081U (en) * | 2020-05-25 | 2020-11-24 | 江苏全锂智能科技有限公司 | Overcharge explosion-proof lithium cell |
| CN212725467U (en) * | 2020-05-29 | 2021-03-16 | 江苏亿多力新能源科技有限公司 | High-rate lithium ion battery with self-protection device |
| CN114188649A (en) * | 2021-12-10 | 2022-03-15 | 深圳市亚鹰科技有限公司 | Lithium battery protection pad for low-pressure environment |
Non-Patent Citations (1)
| Title |
|---|
| 隔爆外壳中锂离子蓄电池安全性能测试;刘凯华;;煤矿安全;20171020(10);全文 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112103424B (en) | Battery module, battery pack including the battery module, and energy storage system including the battery pack | |
| US10586972B2 (en) | Battery pack | |
| CN213071274U (en) | Shell structure of high-efficiency energy power battery | |
| CN115133106B (en) | Aluminium plastic soft shell high-capacity lithium ion battery with excellent explosion-proof performance | |
| CN218215467U (en) | Lithium battery placing box convenient to use | |
| CN217544836U (en) | Battery with a battery cell | |
| CN212750949U (en) | Lithium battery with protection function | |
| EP4329069A1 (en) | Battery, electrical apparatus, method and apparatus for preparing battery | |
| KR20170052059A (en) | Battery module | |
| CN213782117U (en) | Lithium battery heat dissipation device | |
| CN115133106A (en) | Aluminum-plastic soft-shell high-capacity lithium ion battery with excellent explosion-proof performance | |
| CN211700377U (en) | High-efficient cooling system mounting structure of motorcycle lithium cell | |
| CN208939018U (en) | A kind of protection type li battery shell | |
| KR20170134270A (en) | Battery pack for electric vehicle with excellent vibration-resistance | |
| CN218241960U (en) | Vehicle-mounted lithium ion battery with flame retardant function | |
| CN212542515U (en) | Long-life lithium ion storage battery | |
| CN218827533U (en) | Lithium battery pack with good waterproof effect | |
| CN211907537U (en) | Lithium battery shell | |
| CN215898201U (en) | Automatic detection device for electrical parameters of PACK box of power lithium battery | |
| CN220796861U (en) | Optimize radiating structure of lithium cell protection shield | |
| CN219180662U (en) | Domestic energy storage multi-string lithium battery pack protection board | |
| CN214043849U (en) | 5V lithium battery with impact-resistant shell | |
| CN214706048U (en) | Lithium ion battery convenient to heat dissipation | |
| CN210325947U (en) | Lithium battery device with extrusion-proof structure | |
| CN218215541U (en) | New forms of energy battery box convenient to fix a position battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |