CN113422135A - High-energy-density square aluminum shell lithium ion battery - Google Patents
High-energy-density square aluminum shell lithium ion battery Download PDFInfo
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- CN113422135A CN113422135A CN202110599832.XA CN202110599832A CN113422135A CN 113422135 A CN113422135 A CN 113422135A CN 202110599832 A CN202110599832 A CN 202110599832A CN 113422135 A CN113422135 A CN 113422135A
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- ion battery
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 11
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 9
- 150000002500 ions Chemical class 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the technical field of ion batteries, in particular to a high-energy-density square aluminum shell lithium ion battery which comprises a bearing structure, wherein the bearing structure is provided with a sliding structure and a pushing structure, the sliding structure is connected with a fixed structure, and the pushing structure is connected with a limiting structure; the battery protection device has the advantages that the work of the sliding structure and the pushing structure is facilitated through the bearing structure, the battery conducting component is protected through the sliding structure, the internal part of the battery can be exposed through the pushing structure, the replacement is facilitated, the battery is effectively prevented from being damaged due to the problems of loads and the like through the fixing structure, the internal component of the battery is convenient to replace, and the fixing structure can work better through the limiting structure.
Description
Technical Field
The invention relates to the technical field of ion batteries, in particular to a square aluminum shell lithium ion battery with high energy density.
Background
An ion battery is a secondary battery (rechargeable battery) which mainly depends on lithium ions moving between a positive electrode and a negative electrode to work, and the electric capacity of the lithium ion battery is enhanced by changing the internal structure of the battery, so that the lithium ion battery has a plurality of varieties, and the internal structure of the battery is changed to enhance the safety of the battery, such as a square aluminum shell lithium ion battery with high energy density.
However, when traditional ionic cell acted as interim stand-by power supply, need regular removal and connect positive negative pole, for making electrode and wire connection faster, electrode joint leaks outward usually, and easy touching electrode causes the electrode to damage in handling, and the load protection subassembly of installation is the fuse usually simultaneously, if set up in battery case's inside, because the sheltering from of box is not convenient for carry out quick maintenance to the fuse, and battery safety measure is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-energy-density square aluminum shell lithium ion battery.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a square aluminum hull lithium ion battery of high energy density, includes bearing structure, bearing structure installs sliding construction and promotion structure, sliding construction is connected with fixed knot and constructs, it is connected with limit structure to promote the structure.
Specifically, the bearing structure comprises a battery shell, the battery shell is fixedly connected with a battery body, and the battery body is fixedly connected with a pair of electrode blocks.
Specifically, sliding construction includes the conducting rod, battery case sliding connection has a pair of conducting rod, fixedly connected with third spring between conducting rod and the battery case, conducting rod electric connection has the wire, third spring and wire cup joint, the conducting rod passes through wire and electrode block electric connection, be equipped with the spacing groove on the conducting rod, battery case sliding connection has a pair of gag lever post, the first spring of fixedly connected with between gag lever post and the battery case, gag lever post and spacing groove are contradicted, battery case sliding connection has the slide bar, slide bar and gag lever post are contradicted, fixedly connected with second spring between slide bar and the battery case.
Specifically, the pushing structure comprises a screw rod, the battery shell is rotatably connected with the screw rod, the screw rod is in threaded connection with a baffle, and the baffle is in sliding connection with the battery shell.
Specifically, fixed knot constructs including the touch multitouch, battery case sliding connection has a pair of touch multitouch, fixedly connected with fourth spring between touch multitouch and the battery case, wire and fourth spring cup joint, wire and touch multitouch electric connection, it is a pair of it has the fuse to contradict between the touch multitouch, through wire electric connection between touch multitouch and the electrode block, battery case sliding connection has the promotion piece, promote fixedly connected with fifth spring between piece and the battery case.
Specifically, limit structure includes the bayonet lock, baffle sliding connection has the bayonet lock, the one end and the baffle of bayonet lock are contradicted, it is equipped with the draw-in groove on the promotion piece, bayonet lock and draw-in groove are contradicted, battery case fixedly connected with fixed block, fixedly connected with sixth spring between bayonet lock and the fixed block.
The invention has the beneficial effects that:
(1) according to the high-energy-density square aluminum shell lithium ion battery, the bearing structure is provided with the sliding structure and the pushing structure, the sliding structure and the pushing structure are convenient to work through the bearing structure, the battery conducting component is convenient to protect through the sliding structure, and partial components in the battery can be exposed through the pushing structure, so that the battery can be conveniently replaced, namely: the battery shell is internally and fixedly connected with a battery body, the current in the battery body can be led out through the battery body and an electrode block fixedly connected on the battery body, when the battery is not needed to be used, the current conducting rod can be taken into the battery shell to prevent the current conducting rod from being exposed outside the battery shell to be touched and damaged in the carrying process, the current conducting rod is pushed to the inside of the battery shell, the third spring is compressed, when the limiting groove is parallel to the limiting rod, because the first spring is fixedly connected between the limiting rod and the battery shell, the limiting rod is pushed to enter the limiting groove under the pushing of the first spring, so that the current conducting rod is limited to be stopped in the battery shell, when the current conducting rod is needed to be used, the sliding rod is pushed to the inside of the battery shell, because the sliding rod is abutted against the limiting rod, the second spring is fixedly connected between the sliding rod and the battery shell, therefore, the second spring is compressed, the limiting rod is driven to move towards the second spring, the limiting rod is separated from the limiting groove, the conductive rod is pushed out of the battery shell under the pushing of the third spring, the limiting groove can not only be matched with the limiting rod for limiting, but also be conveniently connected with an external lead wire, the slide rod is loosened, under the pushing of the second spring, the slide rod is reset, the current in the battery body can be led out to the conductive rod through the lead wire, when the fuse is burnt out due to the problems of load and the like, the baffle can be driven to move by rotating the lead screw, the fuse is exposed, and the replacement on the next step is facilitated.
(2) According to the high-energy-density square aluminum shell lithium ion battery, the sliding structure is connected with the fixing structure, the battery is effectively prevented from being damaged due to problems such as load and the like through the fixing structure, and the internal components of the battery are convenient to replace, namely: after the clamping pin is separated from the clamping groove, the pushing block moves towards the fuse direction under the action of the fifth spring, the fuse is pushed out of the battery shell, the fourth spring pushes the contact blocks to move in the opposite direction at the moment, the fuse is convenient to take out and replace, a new fuse is pushed into a space between the contact blocks, the contact blocks are deviated from the fuse to move, the fourth spring is compressed, the fuse pushes the pushing block to move towards the fifth spring direction, the fifth spring is compressed, when the clamping groove is parallel to the clamping pin, the clamping pin is pushed into the clamping groove under the action of the sixth spring, the pushing block is limited to move, the lead screw is rotated continuously, the fuse is shielded by the baffle, the current in the battery body is guided out of the conductive block, the lead wire, the contact blocks and the fuse to the rod, and the battery is prevented from being damaged due to problems such as load through the fuse effect.
(3) According to the high-energy-density square aluminum shell lithium ion battery, the pushing structure is connected with the limiting structure, and the fixing structure can work better through the limiting structure, namely: after the fuse exposes, continue to rotate the lead screw, because baffle sliding connection has the bayonet lock, the one end and the baffle of bayonet lock are contradicted, so will contradict with the bayonet lock when the baffle moves the one end of bayonet lock to drive the bayonet lock motion, thereby make the bayonet lock break away from with the draw-in groove, thereby be convenient for promote a work, the reverse rotation lead screw can make baffle and bayonet lock break away from, makes the bayonet lock reset under the sixth spring action, and the baffle does not shield the fuse this moment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of the overall structure of a high energy density prismatic aluminum-shell lithium ion battery according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure between the bearing structure and the sliding structure shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
FIG. 4 is a schematic view of a connection structure between the pushing structure and the supporting structure shown in FIG. 1;
FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 4;
fig. 6 is a schematic view showing a connection structure of the battery case and the slide bar shown in fig. 1.
In the figure: 1. bearing structure, 11, battery shell, 12, battery body, 13, electrode block, 2, sliding structure, 21, conducting rod, 22, gag lever post, 23, slide bar, 24, first spring, 25, spacing groove, 26, second spring, 27, third spring, 28, wire, 3, promote the structure, 31, lead screw, 32, baffle, 4, fixed knot construct, 41, fuse, 42, the touch piece that supports, 43, fourth spring, 44, promote the piece, 45, fifth spring, 5, limit structure, 51, bayonet lock, 52, sixth spring, 53, fixed block, 54, the draw-in groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the high-energy-density square aluminum-shell lithium ion battery of the present invention includes a bearing structure 1, wherein the bearing structure 1 is provided with a sliding structure 2 and a pushing structure 3, the sliding structure 2 is connected with a fixing structure 4, and the pushing structure 3 is connected with a limiting structure 5.
Specifically, the bearing structure 1 includes a battery shell 11, the battery shell 11 is fixedly connected with a battery body 12, and the battery body 12 is fixedly connected with a pair of electrode blocks 13; the operation of the sliding structure 2 and the pushing structure 3 is facilitated by the carrying structure 1, namely: a battery body 12 is fixedly connected to the inside of the battery case 11, and a current in the battery body 12 can be led out through the battery body 12 and an electrode block 13 fixedly connected to the battery body 12.
Specifically, the sliding structure 2 includes a conductive rod 21, the battery case 11 is slidably connected with a pair of conductive rods 21, a third spring 27 is fixedly connected between the conductive rod 21 and the battery case 11, the conductive rod 21 is electrically connected with a lead 28, the third spring 27 is sleeved with the lead 28, the conductive rod 21 is electrically connected with the electrode block 13 through the lead 28, a limiting groove 25 is formed in the conductive rod 21, the battery case 11 is slidably connected with a pair of limiting rods 22, a first spring 24 is fixedly connected between the limiting rods 22 and the battery case 11, the limiting rods 22 are abutted against the limiting groove 25, the battery case 11 is slidably connected with a sliding rod 23, the sliding rod 23 is abutted against the limiting rods 22, and a second spring 26 is fixedly connected between the sliding rod 23 and the battery case 11; through sliding construction 2 be convenient for protect battery conductive component, promptly: when the battery is not needed to be used, the conducting rod 21 can be taken into the battery shell 11, the conducting rod 21 is prevented from being touched and damaged in the process of being exposed outside the battery shell 11 for a long time and being transported, the conducting rod 21 is pushed to the inside of the battery shell 11, the third spring 27 is compressed, when the limiting groove 25 is parallel to the limiting rod 22, as the first spring 24 is fixedly connected between the limiting rod 22 and the battery shell 11, the limiting rod 22 is pushed to enter the limiting groove 25 under the pushing of the first spring 24, so that the conducting rod 21 is limited, the conducting rod 21 is stopped in the battery shell 11, when the conducting rod 21 is needed to be used, the sliding rod 23 is pushed to the inside of the battery shell 11, as the sliding rod 23 is abutted against the limiting rod 22, and the second spring 26 is fixedly connected between the sliding rod 23 and the battery shell 11, the second spring 26 is compressed, and drives the limiting rod 22 to move towards the second spring 26, the limiting rod 22 is separated from the limiting groove 25, the current conducting rod 21 is pushed out of the battery shell 11 under the pushing of the third spring 27, the limiting groove 25 can be matched with the limiting rod 22 for limiting, meanwhile, the connection with an external conducting wire is facilitated, the sliding rod 23 is loosened, the sliding rod 23 resets under the pushing of the second spring 26, and the current in the battery body 12 can be led out to the current conducting rod 21 through the conducting wire 28.
Specifically, the pushing structure 3 includes a screw rod 31, the battery case 11 is rotatably connected with the screw rod 31, the screw rod 31 is in threaded connection with a baffle 32, and the baffle 32 is in sliding connection with the battery case 11; the internal part of the battery can be exposed by pushing the structure 3, facilitating the replacement, namely: when the fuse 41 is burned out due to problems such as load, the lead screw 31 is rotated to drive the baffle 32 to move, so that the fuse 41 is exposed, and the fuse can be replaced conveniently in the next step.
Specifically, the fixing structure 4 includes a contact block 42, the battery case 11 is slidably connected with a pair of contact blocks 42, a fourth spring 43 is fixedly connected between the contact block 42 and the battery case 11, the lead 28 is sleeved with the fourth spring 43, the lead 28 is electrically connected with the contact block 42, a fuse 41 is abutted between the pair of contact blocks 42, the contact block 42 is electrically connected with the electrode block 13 through the lead 28, the battery case 11 is slidably connected with a pushing block 44, and a fifth spring 45 is fixedly connected between the pushing block 44 and the battery case 11; prevent effectively through fixed knot structure 4 that the battery from damaging because of load scheduling problem to be convenient for change battery internal component, promptly: when the bayonet 51 is separated from the bayonet 54, the pushing block 44 moves towards the fuse 41 under the action of the fifth spring 45, so that the fuse 41 is pushed out of the battery case 11, at this time, the fourth spring 43 pushes the contact blocks 42 to move towards each other, so as to be convenient for taking out and replacing the fuse 41, a new fuse 41 is pushed between the contact blocks 42, so that the contact blocks 42 move away from the fuse 41, the fourth spring 43 compresses, the fuse 41 pushes the pushing block 44 to move towards the fifth spring 45, so that the fifth spring 45 compresses, when the bayonet 54 is parallel to the bayonet 51, under the action of the sixth spring 52, the bayonet 51 is pushed into the bayonet 54, so as to limit the movement of the pushing block 44, the lead screw 31 continues to rotate, so that the baffle 32 shields the fuse 41, and the current in the battery body 12 is led out to the conductive rod 21 through the electrode block 13, the lead 28, the contact block 42 and the fuse 41 at one end, the fuse 41 effectively prevents the battery from being damaged by a load or the like.
Specifically, the limiting structure 5 includes a bayonet 51, the baffle 32 is slidably connected with the bayonet 51, one end of the bayonet 51 is abutted against the baffle 32, the pushing block 44 is provided with a clamping groove 54, the bayonet 51 is abutted against the clamping groove 54, the battery shell 11 is fixedly connected with a fixing block 53, and a sixth spring 52 is fixedly connected between the bayonet 51 and the fixing block 53; the fixing structure 4 can be made to work better by the limiting structure 5, namely: when the fuse 41 is exposed, the screw 31 is rotated continuously, since the blocking plate 32 is slidably connected with the detent 51, and one end of the detent 51 abuts against the blocking plate 32, when the blocking plate 32 moves to one end of the detent 51, the blocking plate will abut against the detent 51 and drive the detent 51 to move, so that the detent 51 is separated from the detent 54, thereby facilitating the operation of the pushing block 44, and the reverse rotation of the screw 31 can separate the blocking plate 32 from the detent 51, so that the detent 51 is reset under the action of the sixth spring 52, at this time, the blocking plate 32 does not shield the fuse 41.
When the invention is used, the battery body 12 is fixedly connected in the battery shell 11, the current in the battery body 12 can be led out through the battery body 12 and the electrode block 13 fixedly connected on the battery body 12, when the battery is not needed, the conducting rod 21 can be taken in the battery shell 11 to prevent the conducting rod 21 from being exposed outside the battery shell 11 for a long time and being touched and damaged in the carrying process, the conducting rod 21 is pushed to the inside of the battery shell 11, the third spring 27 is compressed, when the limiting groove 25 is parallel to the limiting rod 22, because the first spring 24 is fixedly connected between the limiting rod 22 and the battery shell 11, the limiting rod 22 is pushed to enter the limiting groove 25 under the push of the first spring 24, so that the conducting rod 21 is limited, the conducting rod 21 stays in the battery shell 11, when the conducting rod 21 is needed to be used, the sliding rod 23 is pushed to the inside the battery shell 11, because the slide rod 23 is abutted against the limit rod 22, the second spring 26 is fixedly connected between the slide rod 23 and the battery shell 11, the second spring 26 is compressed, and drives the limit rod 22 to move towards the direction of the second spring 26, so that the limit rod 22 is separated from the limit groove 25, the conducting rod 21 is pushed out of the battery shell 11 under the pushing of the third spring 27, the slide rod 23 is loosened, the slide rod 23 is reset under the pushing of the second spring 26, the current in the battery body 12 can be led out to the conducting rod 21 through the lead wire 28, when the battery burns out the fuse 41 due to the problems of load and the like, the baffle plate 32 can be driven to move through rotating the lead screw 31, so that the fuse 41 is exposed, the next replacement is convenient, after the fuse 41 is exposed, the lead screw 31 is continuously rotated, because the baffle plate 32 is slidably connected with the bayonet 51, one end of the bayonet 51 is abutted against the bayonet 51, when the baffle plate 32 moves to one end of the bayonet 51, and drives the bayonet 51 to move, so that the bayonet 51 is separated from the bayonet 54, so as to facilitate the operation of the push block 44, the lead screw 31 is rotated reversely, so that the baffle 32 is separated from the bayonet 51, the bayonet 51 is reset under the action of the sixth spring 52, at this time, the fuse 41 is not shielded by the baffle 32, after the bayonet 51 is separated from the bayonet 54, under the action of the fifth spring 45, the push block 44 is pushed to move towards the fuse 41, so that the fuse 41 is pushed out of the battery case 11, at this time, the fourth spring 43 pushes the push block 42 to move towards the fifth spring 45, so as to facilitate the taking out and replacement of the fuse 41, a new fuse 41 is pushed between a pair of the push blocks 42, so that the push block 42 moves away from the fuse 41, the fourth spring 43 is compressed, the fuse 41 pushes the push block 44 to move towards the fifth spring 45, so that the fifth spring 45 is compressed, when the bayonet 54 is parallel to the bayonet 51, under the action of the sixth spring 52, the pushing bayonet 51 enters the bayonet 54 to limit the movement of the pushing block 44, the lead screw 31 continues to rotate, the baffle 32 shields the fuse 41, the current in the battery body 12 is led out to the conductive rod 21 through the electrode block 13, the lead wire 28, the abutting block 42 and the fuse 41 at one end, and the fuse 41 effectively prevents the battery from being damaged due to problems such as load.
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 attributes 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a square aluminum hull lithium ion battery of high energy density which characterized in that, includes bearing structure (1), sliding structure (2) and promotion structure (3) are installed to bearing structure (1), sliding structure (2) are connected with fixed knot and construct (4), it is connected with limit structure (5) to promote structure (3).
2. The high energy density prismatic aluminum cell lithium ion battery of claim 1, wherein: the bearing structure (1) comprises a battery shell (11), the battery shell (11) is fixedly connected with a battery body (12), and the battery body (12) is fixedly connected with a pair of electrode blocks (13).
3. The high energy density prismatic aluminum cell lithium ion battery of claim 2, wherein: sliding structure (2) include conducting rod (21), battery casing (11) sliding connection has a pair of conducting rod (21), fixedly connected with third spring (27) between conducting rod (21) and battery casing (11), conducting rod (21) electric connection has wire (28), third spring (27) and wire (28) cup joint, conducting rod (21) pass through wire (28) and electrode block (13) electric connection.
4. A high energy density prismatic aluminum cell lithium ion battery as in claim 3 wherein: be equipped with spacing groove (25) on conducting rod (21), battery housing (11) sliding connection has a pair of gag lever post (22), first spring of fixedly connected with (24) between gag lever post (22) and battery housing (11), gag lever post (22) and spacing groove (25) are contradicted.
5. The high energy density prismatic aluminum cell lithium ion battery of claim 4, wherein: battery case (11) sliding connection has slide bar (23), slide bar (23) and gag lever post (22) are contradicted, fixedly connected with second spring (26) between slide bar (23) and battery case (11).
6. The high energy density prismatic aluminum cell lithium ion battery of claim 5, wherein: the pushing structure (3) comprises a screw rod (31), the battery shell (11) is rotatably connected with the screw rod (31), the screw rod (31) is in threaded connection with a baffle (32), and the baffle (32) is in sliding connection with the battery shell (11).
7. The high energy density prismatic aluminum cell lithium ion battery of claim 6, wherein: fixed knot constructs (4) including conflict piece (42), battery case (11) sliding connection has one to conflict piece (42), fixedly connected with fourth spring (43) between conflict piece (42) and battery case (11), wire (28) and fourth spring (43) cup joint, wire (28) and conflict piece (42) electric connection, it is a pair of conflict has fuse (41) between conflict piece (42), through wire (28) electric connection between conflict piece (42) and electrode block (13).
8. The high energy density prismatic aluminum cell lithium ion battery of claim 7, wherein: the battery shell (11) is connected with a pushing block (44) in a sliding mode, and a fifth spring (45) is fixedly connected between the pushing block (44) and the battery shell (11).
9. The high energy density prismatic aluminum cell lithium ion battery of claim 8, wherein: limit structure (5) include bayonet lock (51), baffle (32) sliding connection has bayonet lock (51), the one end and the baffle (32) of bayonet lock (51) are contradicted, it is equipped with draw-in groove (54) on promotion piece (44), bayonet lock (51) and draw-in groove (54) are contradicted.
10. The high energy density prismatic aluminum cell lithium ion battery of claim 9, wherein: the battery shell (11) is fixedly connected with a fixing block (53), and a sixth spring (52) is fixedly connected between the bayonet lock (51) and the fixing block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599832.XA CN113422135A (en) | 2021-05-31 | 2021-05-31 | High-energy-density square aluminum shell lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599832.XA CN113422135A (en) | 2021-05-31 | 2021-05-31 | High-energy-density square aluminum shell lithium ion battery |
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| CN113422135A true CN113422135A (en) | 2021-09-21 |
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| CN202110599832.XA Pending CN113422135A (en) | 2021-05-31 | 2021-05-31 | High-energy-density square aluminum shell lithium ion battery |
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| CN204696418U (en) * | 2015-06-19 | 2015-10-07 | 刘松 | A kind of conversion socket |
| CN206650249U (en) * | 2017-03-21 | 2017-11-17 | 东莞市美盟电子有限公司 | Band fuse security protection plug |
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2021
- 2021-05-31 CN CN202110599832.XA patent/CN113422135A/en active Pending
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| CN206650249U (en) * | 2017-03-21 | 2017-11-17 | 东莞市美盟电子有限公司 | Band fuse security protection plug |
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