CN114039153B - High-performance energy storage lithium battery with stable structure - Google Patents
High-performance energy storage lithium battery with stable structure Download PDFInfo
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- CN114039153B CN114039153B CN202111317323.XA CN202111317323A CN114039153B CN 114039153 B CN114039153 B CN 114039153B CN 202111317323 A CN202111317323 A CN 202111317323A CN 114039153 B CN114039153 B CN 114039153B
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
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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
- H01M50/262—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
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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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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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a novel high-performance energy storage lithium battery with a stable structure, which belongs to the technical field of energy storage lithium batteries and comprises a box cover, a box seat, an upper protective sleeve, a lower protective sleeve, a group baffle plate, a positioning groove, a first spring and a positioning rod, wherein the positioning groove with a downward opening is formed in the bottom box wall of the box cover, the positioning rod is welded on the top port surface of the box seat, the box cover is buckled above the box seat, the upper protective sleeve is sleeved outside the box cover, the lower protective sleeve is sleeved outside the box seat, the box cover and the box seat are packaged through the upper protective sleeve and the lower protective sleeve under the cooperation of bolts, a sealing ring is arranged between the upper protective sleeve and the lower protective sleeve in the packaging process, an extrusion air bag is arranged between the group baffle plates on the upper protective sleeve and the box cover, the same extrusion air bag is arranged between the group baffle plates on the lower protective sleeve and the box seat, after the extrusion packaging, the sealing effect of the battery can be ensured, the use safety of the battery can be ensured, and the influence of external factors is reduced.
Description
Technical Field
The invention belongs to the technical field of energy storage lithium batteries, and particularly relates to a novel high-performance energy storage lithium battery with a stable structure.
Background
A lithium battery is a primary battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery. The inventor of the lithium battery is edison, and the lithium battery has not been used for a long time because the lithium metal has very high environmental requirements due to its very active chemical properties, such as processing, storage and use. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies. The lithium battery then enters a large-scale practical stage;
in the prior art, some technical schemes related to lithium batteries also appear, for example, a chinese patent with application number CN110828729a discloses a lithium battery pack, in the invention, a detection conductive plate is disposed in a groove of the upper shell, after the upper shell and the lower shell are covered, the detection conductive plate has a gap with a tip part, a detection lamp is disposed outside the upper shell, the detection lamp is electrically connected with the detection conductive plate, and the lithium battery pack with a novel structure monitors the swelling condition of the lithium battery in real time through the mutual matching of a heat insulation film and a detection circuit board, and can perform feedback in the first time, so that a user can eliminate potential safety hazards in time, and the safety is improved.
The invention provides a novel high-performance energy storage lithium battery with stable structure, which aims at solving the problems of the prior lithium battery, and is characterized in that the prior lithium battery is assembled by a plurality of battery cores when in assembly, the battery cores are closely attached to each other to influence heat dissipation among batteries when in assembly, and the novel high-performance energy storage lithium battery has the advantages of no damping capacity, easy damage, unstable use, poor sealing effect when in battery assembly, easy damage caused by external environment, poor stability effect when in use, bulge phenomenon of the lithium battery after long use time, and a plurality of potential safety hazards once the bulge phenomenon occurs, difficult discovery and easy accident, thus unsafe use of the battery.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a novel high-performance energy storage lithium battery with stable structure, solves the problems that the heat dissipation between batteries is affected due to the fact that the traditional battery is closely attached to a plurality of battery cores, the shock absorption capability is not available during collision, the novel high-performance energy storage lithium battery is easy to damage due to the fact that the sealing effect of the assembly is poor in the battery assembly process and the stability effect is poor in the use process, and the novel high-performance energy storage lithium battery with stable structure is provided.
The technical scheme adopted for solving the technical problems is as follows:
the invention discloses a novel high-performance energy storage lithium battery with a stable structure, which comprises a box cover, a box seat, an upper protecting sleeve, a lower protecting sleeve, a group baffle, a positioning groove, a first spring and a positioning rod, wherein the positioning groove with a downward opening is formed in the bottom box wall of the box cover, the positioning rod is welded on the top port surface of the box seat, the positioning rod is sleeved with the first spring, the box cover is buckled above the box seat, the top ends of the positioning rods are matched and inserted in the positioning groove, the group baffle is respectively sleeved on the outer sides of the box cover and the box seat, a limit hole is formed in the group baffle, the upper protecting sleeve is buckled on the outer sides of the box cover in a matched and buckled manner, the lower protecting sleeve is oppositely arranged on the outer sides of the box seat, fixing lugs are welded on the upper protecting sleeve and the lower protecting sleeve, mounting holes are formed in the fixing lugs, the upper fixing lug and the lower fixing lugs are connected in a matched manner through bolts, an extrusion air bag is arranged on the top inner wall of the upper protecting sleeve, a limit rod is matched and welded on the limit rod in the upper air bag, and the limit rod is matched and inserted in the limit hole is arranged on the limit rod.
As a further technical scheme of the invention, the opposite port surfaces of the upper protective sleeve and the lower protective sleeve are provided with mounting grooves, sealing rings are filled in the mounting grooves, and sealing rings are arranged between the upper protective sleeve and the lower protective sleeve, so that the sealing effect of the battery can be ensured after extrusion packaging.
As a further technical scheme of the invention, the upper protective sleeve and the lower protective sleeve are of symmetrical structures, an extrusion air bag is arranged between the upper protective sleeve and the lower protective sleeve and between the upper protective sleeve and the group partition plate, an extrusion air bag is arranged between the upper protective sleeve and the group partition plate on the box cover, the same extrusion air bag is arranged between the lower protective sleeve and the group partition plate on the box seat, and after extrusion packaging, the sealing effect of the battery can be ensured.
According to the invention, the cylinder body is respectively arranged on the upper protective sleeve and the lower protective sleeve, the piston is arranged in the cylinder body, the piston rod is arranged on the top side of the piston, the bottom end of the piston rod penetrates through the top side wall of the cylinder body, the second spring is sleeved at the bottom end of the piston rod, the mounting frame is welded at the top of the cylinder body, the mounting frame is of an L-shaped structure, a screw hole is formed in the top transverse plate of the mounting frame, a screw rod is cooperatively arranged in the screw hole, electrode balls are respectively fixed at the bottom end of the screw rod and the top end of the piston rod, a warning lamp is arranged at one side of the vertical plate of the mounting frame, the lifting of the triggering block is realized, the cover is pushed up by the triggering block, the extrusion of the two-side extrusion air bags is realized, the cylinder body can be inflated after the extrusion air bags are inflated, the lifting of the piston rod is realized, the two-electrode balls are contacted, the electrifying flash of the warning lamp can be realized, and the problem can be found in time.
As a further technical scheme of the invention, a storage battery is arranged at the bottom side of the cylinder body, and the electrode ball, the warning lamp and the storage battery are electrically connected through a lead.
As a further technical scheme of the invention, the cylinder body is connected with the extrusion air bags on the inner wall of the upper protective sleeve through the guide pipe, the trigger block pushes up the box cover, extrusion of the extrusion air bags on two sides is realized, the cylinder body can be inflated, lifting of the piston rod is realized, the two electrode balls are contacted, the power-on flashing of the warning lamp can be realized, problems can be found out in time, the problems can be processed in time, faults in the use process are avoided, and the use safety is ensured.
As a further technical scheme of the invention, an assembly component is arranged in the box seat and comprises a fixing frame, guide rods, sliding blocks, third springs, connecting plates, trigger blocks and rubber protruding points, wherein the fixing frame is of a U-shaped structure, sliding holes are formed in two opposite side walls of the fixing frame, the guide rods are vertically fixed in the sliding holes, a plurality of sliding blocks are arranged on the guide rods in series, the connecting plates are welded between the two parallel sliding blocks, the rubber protruding points are fixed on the connecting plates, the third springs are arranged between the two adjacent sliding blocks, after the battery core is filled, the battery core can be clamped and fixed under the contraction acting force of the third springs, meanwhile, when vibration occurs, the rubber protruding points are matched, the damping effect can be achieved, and the stability of the battery is ensured.
As a further technical scheme of the invention, a third spring is fixedly connected between two adjacent sliding blocks, a third spring is fixedly connected between the sliding block at the lowest end and the side wall of the bottom of the sliding hole, a trigger block is fixed on the connecting plate at the uppermost end, when the battery bulges and is damaged, the position of the trigger block is changed, the lifting of the trigger block is realized, the trigger block pushes up the box cover, and the extrusion of the extruded air bags at two sides is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the novel high-performance energy storage lithium battery with stable structure, the distance between two adjacent connecting plates is expanded, the battery core is placed between the two connecting plates, under the supporting cooperation of the rubber convex points, the two battery cores can be prevented from being closely attached to each other to influence the heat dissipation of the battery, meanwhile, the third springs are arranged between the two adjacent sliding blocks, after the battery core is filled, the battery core can be clamped and fixed under the contraction acting force of the third springs, and meanwhile, when vibration occurs, the rubber convex points are matched, the damping effect can be achieved, and the stability of the battery is ensured;
2. the upper protective sleeve is sleeved on the outer side of the box cover, the lower protective sleeve is sleeved on the outer side of the box seat, the box cover and the box seat are packaged through the upper protective sleeve and the lower protective sleeve under the cooperation of bolts, a sealing ring is arranged between the upper protective sleeve and the lower protective sleeve in the packaging process, an extrusion air bag is arranged between the upper protective sleeve and a group partition plate on the box cover, the same extrusion air bag is arranged between the lower protective sleeve and the group partition plate on the box seat, after extrusion packaging, the sealing effect of a battery can be ensured, the use safety of the battery is ensured, and the influence of external factors is reduced;
3. when the bulge damages appear in the battery, the position of the trigger block changes, the lifting of the trigger block is realized, the trigger block pushes up the box cover, the extrusion of the extrusion air bags at two sides is realized, the extrusion air bags can be inflated to the cylinder body after being extruded, the lifting of the piston rod is realized after the inflation, the contact of the two electrode balls can be realized, the electrification of the warning lamp is shiny, the problem can be found timely, the fault is avoided in the use process, and the use safety is ensured.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of an assembled component of the present invention;
FIG. 3 is an overall cross-sectional view of the present invention;
FIG. 4 is a front view of the assembled component of the present invention;
FIG. 5 is a block diagram of the area A of FIG. 3 in accordance with the present invention;
FIG. 6 is a block diagram of the area B of FIG. 1 in accordance with the present invention;
in the figure: 1. a case cover; 2. a box base; 3. a protective sleeve is arranged on the upper part; 4. a lower protective sleeve; 5. a group separator; 6. a limiting hole; 7. a seal ring; 8. a fixed ear; 9. a bolt; 10. extruding the air bag; 11. a limit rod; 12. a positioning groove; 13. a first spring; 14. a positioning rod; 15. a piston rod; 16. a screw; 17. an electrode ball; 18. a warning light; 19. a mounting frame; 20. a second spring; 21. a piston; 22. a cylinder; 51. a fixing frame; 52. a guide rod; 53. a slide block; 54. a third spring; 55. a connecting plate; 56. a trigger block; 57. rubber bumps.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in figures 1-6, the novel high-performance energy storage lithium battery with stable structure comprises a case cover 1, a case seat 2, an upper protecting sleeve 3, a lower protecting sleeve 4, a group baffle plate 5, a positioning groove 12, a first spring 13 and a positioning rod 14, wherein the positioning groove 12 with a downward opening is formed in the bottom wall of the case cover 1, the positioning rod 14 is welded on the top port surface of the case seat 2, the first spring 13 is sleeved on the positioning rod 14, the case cover 1 is buckled above the case seat 2, the top end of the positioning rod 14 is matched and inserted in the positioning groove 12, the group baffle plate 5 is sleeved outside the case cover 1 and the case seat 2, a limiting hole 6 is formed in the group baffle plate 5, the upper protecting sleeve 3 is matched and buckled outside the case cover 1, the lower protecting sleeve 4 is matched and buckled outside the case seat 2, the upper protecting sleeve 3 and the lower protecting sleeve 4 are oppositely arranged, the upper protecting sleeve 3 and the lower protecting sleeve 4 are welded with fixing lugs 8, mounting holes are formed in the fixing lugs 8, the upper fixing lug 8 and the lower fixing lug 8 are connected in a matched mode through bolts 9, an extrusion air bag 10 is arranged on the inner wall of the top of the upper protecting sleeve 3, a limiting rod 11 is welded on the inner wall of the top of the upper protecting sleeve 3, the extrusion air bag 10 is arranged above the group partition plate 5, the limiting rod 11 is matched and inserted into the limiting holes 6, mounting grooves are formed in opposite port surfaces of the upper protecting sleeve 3 and the lower protecting sleeve 4, sealing rings 7 are filled in the mounting grooves, the upper protecting sleeve 3 and the lower protecting sleeve 4 are of symmetrical structures, an extrusion air bag 10 is arranged between the upper protecting sleeve 3 and the lower protecting sleeve 4 and the group partition plate 5, the box cover 1 and the box seat 2 are packaged through the upper protecting sleeve 3 and the lower protecting sleeve 4, the sealing rings 7 are arranged between the upper protecting sleeve 3 and the lower protecting sleeve 4 in the packaging process, an extrusion air bag 10 is arranged between the upper protective sleeve 3 and the group partition board 5 on the box cover 1, the same extrusion air bag 10 is arranged between the lower protective sleeve 4 and the group partition board 5 on the box seat 2, after extrusion packaging, the sealing effect of the battery can be ensured, the use safety of the battery is ensured, and the influence of external factors is reduced.
The cylinder body 22 is installed on the upper protection sleeve 3 and the lower protection sleeve 4 respectively, the piston 21 is arranged in the cylinder body 22, the piston rod 15 is installed on the top side of the piston 21, the bottom end of the piston rod 15 penetrates through the top side wall of the cylinder body 22, the second spring 20 is sleeved at the bottom end of the piston rod 15, the mounting bracket 19 is welded at the top of the cylinder body 22, the mounting bracket 19 is of an L-shaped structure, screw holes are formed in the top transverse plate of the mounting bracket 19, the screw rod 16 is installed in the screw holes in a matched mode, the electrode ball 17 is fixed at the bottom end of the screw rod 16 and the top end of the piston rod 15 respectively, the warning lamp 18 is installed on one side of the vertical plate of the mounting bracket 19, the storage battery 22 is arranged on the bottom side of the cylinder body 22, the electrode ball 17, the warning lamp 18 and the storage battery are electrically connected through a wire, the position of the triggering block 56 changes when the battery is damaged, the triggering block 56 is lifted up, the case cover 1 is pushed up by the triggering block 56, the extrusion of the two sides of the pressing air bag 10 is extruded, the pressing of the air bag 10 can be inflated, after the cylinder body 22 is realized, the electrode 17 is timely, the problem of the electrode is prevented from being timely powered on, the electrode is avoided in the process of the timely contacting, and the electrode is timely, the problem is avoided, and the problem of the electrode is avoided from being timely when the electrode is timely powered.
The inside of the box seat 2 is provided with an assembling component, the assembling component comprises a fixing frame 51, a guide rod 52, sliding blocks 53, a third spring 54, a connecting plate 55, a triggering block 56 and rubber protruding points 57, the fixing frame 51 is of a U-shaped structure, two opposite side walls of the fixing frame 51 are provided with sliding holes, the guide rod 52 is vertically fixed in the sliding holes, the guide rod 52 is connected with a plurality of sliding blocks 53 in series, the connecting plate 55 is welded between the two parallel sliding blocks 53, the rubber protruding points 57 are fixed on the connecting plate 55, the third spring 54 is fixedly connected between the two adjacent sliding blocks 53, the third spring 54 is fixedly connected between the sliding block 53 at the lowest end and the side wall of the sliding hole, the triggering block 56 is fixed on the connecting plate 55 at the uppermost end, the battery core is placed between the two connecting plates 55, the two battery cores can be prevented from being tightly attached under the supporting cooperation of the rubber protruding points 57, the battery core is prevented from being heat dissipation, meanwhile, the third spring 54 is arranged between the two adjacent sliding blocks 53, after the battery core is filled, the battery core can be clamped and fixed under the contraction acting force of the third spring 54, and meanwhile, when vibration of the battery core is generated, the battery core is matched, the stability is ensured.
The novel high-performance energy storage lithium battery with stable structure is characterized in that in the assembling process, connecting plates 55 between fixing frames 51 are pulled to realize the interval expansion of two adjacent connecting plates 55, battery cores are placed between the two connecting plates 55, the two battery cores can be prevented from being tightly attached under the supporting cooperation of rubber convex points 57, the heat dissipation of the battery is influenced, meanwhile, a third spring 54 is arranged between two adjacent sliding blocks 53, after the battery cores are filled, the clamping and the fixing of the battery cores can be realized under the contraction acting force of the third spring 54, and meanwhile, when vibration occurs, the rubber convex points 57 are matched, so that the shock absorption effect can be realized, and the stability of the battery is ensured;
during packaging, the box cover 1 and the box seat 2 are spliced and combined in a matched mode through the positioning rods 14 and the positioning grooves 12, the box cover 1 and the box seat 2 can be assembled, the group partition plates 5 are arranged on the outer sides of the box cover 1 and the box seat 2, the upper protective sleeve 3 is sleeved on the outer side of the box cover 1, the lower protective sleeve 4 is sleeved on the outer side of the box seat 2, the box cover 1 and the box seat 2 are packaged through the upper protective sleeve 3 and the lower protective sleeve 4 under the matching of the bolts 9, in the packaging process, the sealing ring 7 is arranged between the upper protective sleeve 3 and the lower protective sleeve 4, the extrusion air bags 10 are arranged between the upper protective sleeve 3 and the group partition plates 5 on the box cover 1, the same extrusion air bags 10 are arranged between the lower protective sleeve 4 and the group partition plates 5 on the box seat 2, after extrusion packaging, the sealing effect of a battery can be ensured, and the use safety of the battery is ensured, and the influence of external factors is reduced;
when the bulge damages occur to the battery, the position of the trigger block 56 is changed, the lifting of the trigger block 56 is realized, the trigger block 56 pushes up the box cover 1, the extrusion of the extrusion air bags 10 at two sides is realized, the extrusion air bags 10 are extruded, the cylinder 22 can be inflated, the lifting of the piston rod 15 is realized after the inflation, the contact of the two electrode balls 17 can be realized, the electrification flashing of the warning lamp 18 can be realized, the problems can be found out in time, the problems are timely processed, the faults in the use process are avoided, and the use safety is ensured.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high performance energy storage lithium cell of stable in structure, includes case lid (1), cassette (2), goes up lag (3), lower lag (4), group baffle (5), constant head tank (12), first spring (13) and locating lever (14), open-ended constant head tank (12) have been seted up in the bottom case wall of case lid (1), welding on the top port face of cassette (2) is equipped with locating lever (14), the cover (1) is buckled in the top of cassette (2) and is equipped with first spring (13) on locating lever (14), the top cooperation grafting of locating lever (14) is in constant head tank (12), its characterized in that, the outside of case lid (1) and cassette (2) is overlapped respectively and is equipped with group baffle (5), limiting hole (6) have been seted up to the inside of group baffle (5), the outside cooperation knot of case lid (1) is equipped with upper lag (3), the outside cooperation knot of cassette (2) is equipped with down lag (4), upper lag (3) are equipped with down in the cooperation, and lower lag (8) are equipped with fixed with through the fixed connection hole (8) with lower lag (8) relatively, an extrusion air bag (10) is arranged on the top inner wall of the upper protective sleeve (3), a limiting rod (11) is welded on the top inner wall of the upper protective sleeve (3), the extrusion air bag (10) is arranged above the group partition plate (5), and the limiting rod (11) is matched and inserted into the limiting hole (6);
the novel box seat is characterized in that an assembling member is arranged in the box seat (2) and comprises a fixing frame (51), guide rods (52), sliding blocks (53), a third spring (54), a connecting plate (55), a trigger block (56) and rubber protruding points (57), the fixing frame (51) is of a U-shaped structure, sliding holes are formed in two opposite side walls of the fixing frame (51), the guide rods (52) are vertically fixed in the sliding holes, a plurality of sliding blocks (53) are arranged on the guide rods (52) in series, a connecting plate (55) is welded between the two parallel sliding blocks (53), and the rubber protruding points (57) are fixed on the connecting plate (55);
a third spring (54) is fixedly connected between two adjacent sliding blocks (53), a third spring (54) is fixedly connected between the sliding block (53) at the lowest end and the side wall of the bottom of the sliding hole, and a trigger block (56) is fixedly arranged on the connecting plate (55) at the uppermost end;
a cylinder body (22) is arranged on the upper protective sleeve (3), a piston (21) is arranged in the cylinder body (22), and a piston rod (15) is arranged on the top side of the piston (21); the top of the cylinder body (22) is welded with a mounting frame (19), a screw rod (16) is mounted on the mounting frame (19), electrode balls (17) are respectively fixed at the bottom end of the screw rod (16) and the top end of the piston rod (15), and a warning lamp (18) is mounted on one side of a vertical plate of the mounting frame (19); the cylinder body (22) is connected with the extrusion air bags (10) on the inner wall of the upper protective sleeve (3) through a guide pipe, when the battery bulges and is damaged, the position of the trigger block (56) is changed, the trigger block (56) is lifted, the box cover (1) is pushed up by the trigger block (56), the extrusion of the extrusion air bags (10) on two sides is realized, the two electrode balls (17) are contacted, and the electrified shining of the warning lamp (18) can be realized.
2. The high-performance energy storage lithium battery with stable structure according to claim 1, wherein: the mounting groove is formed in the opposite port surfaces of the upper protective sleeve (3) and the lower protective sleeve (4), and the sealing ring (7) is filled in the mounting groove.
3. The high-performance energy storage lithium battery with stable structure according to claim 2, wherein: the upper protective sleeve (3) and the lower protective sleeve (4) are of symmetrical structures, and an extrusion air bag (10) is arranged between the upper protective sleeve (3) and the lower protective sleeve (4) and the group partition board (5).
4. A high performance energy storage lithium battery of claim 3, wherein: install cylinder body (22) on last lag (3) and lower lag (4) respectively, the inside of cylinder body (22) is provided with piston (21), piston rod (15) are installed to the top side of piston (21), the top lateral wall of cylinder body (22) is run through to the bottom of piston rod (15), the bottom cover of piston rod (15) is equipped with second spring (20), mounting bracket (19) are welded at the top of cylinder body (22), mounting bracket (19) are "L" type structure, screw has been seted up inside the top diaphragm of mounting bracket (19), screw (16) are installed to the screw fit inside, electrode ball (17) are fixed with respectively on the bottom of screw (16) and the top of piston rod (15), warning light (18) are installed to riser one side of mounting bracket (19).
5. The high-performance energy storage lithium battery with stable structure according to claim 4, wherein: the bottom side of cylinder body (22) is provided with the battery, electrode ball (17), warning light (18) and battery pass through wire electric connection.
6. The high-performance energy storage lithium battery with stable structure according to claim 5, wherein: the cylinder body (22) is connected with the extrusion air bag (10) on the inner wall of the upper protective sleeve (3) through a conduit.
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| CN205828462U (en) * | 2016-06-23 | 2016-12-21 | 上海工程技术大学 | A kind of battery case of band monitoring |
| CN207818813U (en) * | 2018-01-09 | 2018-09-04 | 惠州市凯业盛能源有限公司 | A kind of anti-flatulence soft bag lithium ionic cell module |
| EP3499602A1 (en) * | 2017-12-14 | 2019-06-19 | Commissariat à l'Energie Atomique et aux Energies Alternatives | System for monitoring the gas within a battery pack, associated metal-ion electrochemical storage cell comprising a crossmember forming a terminal for including a safety vent for the monitoring system |
| CN210467911U (en) * | 2019-08-09 | 2020-05-05 | 张玲红 | Battery device of electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5962429B2 (en) * | 2012-10-22 | 2016-08-03 | ソニー株式会社 | Batteries, battery packs, electronic devices, electric vehicles, power storage devices, and power systems |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205828462U (en) * | 2016-06-23 | 2016-12-21 | 上海工程技术大学 | A kind of battery case of band monitoring |
| EP3499602A1 (en) * | 2017-12-14 | 2019-06-19 | Commissariat à l'Energie Atomique et aux Energies Alternatives | System for monitoring the gas within a battery pack, associated metal-ion electrochemical storage cell comprising a crossmember forming a terminal for including a safety vent for the monitoring system |
| CN207818813U (en) * | 2018-01-09 | 2018-09-04 | 惠州市凯业盛能源有限公司 | A kind of anti-flatulence soft bag lithium ionic cell module |
| CN210467911U (en) * | 2019-08-09 | 2020-05-05 | 张玲红 | Battery device of electric vehicle |
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