CN114039153A - Novel high-performance energy storage lithium battery with stable structure - Google Patents

Novel high-performance energy storage lithium battery with stable structure Download PDF

Info

Publication number
CN114039153A
CN114039153A CN202111317323.XA CN202111317323A CN114039153A CN 114039153 A CN114039153 A CN 114039153A CN 202111317323 A CN202111317323 A CN 202111317323A CN 114039153 A CN114039153 A CN 114039153A
Authority
CN
China
Prior art keywords
protective sleeve
energy storage
lithium battery
battery
storage lithium
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.)
Granted
Application number
CN202111317323.XA
Other languages
Chinese (zh)
Other versions
CN114039153B (en
Inventor
柳志军
徐国锋
冯兴隆
吴良良
霍凯龙
张阳辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Zhejiang Xiaoshan District Power Supply Co ltd
Zhejiang Zhongxin Electric Power Engineering Construction Co Ltd
Original Assignee
State Grid Zhejiang Xiaoshan District Power Supply Co ltd
Zhejiang Zhongxin Electric Power Engineering Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Zhejiang Xiaoshan District Power Supply Co ltd, Zhejiang Zhongxin Electric Power Engineering Construction Co Ltd filed Critical State Grid Zhejiang Xiaoshan District Power Supply Co ltd
Priority to CN202111317323.XA priority Critical patent/CN114039153B/en
Publication of CN114039153A publication Critical patent/CN114039153A/en
Application granted granted Critical
Publication of CN114039153B publication Critical patent/CN114039153B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; 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
    • H01M50/24Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; 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
    • H01M50/242Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289Mountings; 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a high-performance novel energy storage lithium battery with 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 partition plate, a positioning groove, a first spring and a positioning rod, wherein the bottom box wall of the box cover is internally provided with the positioning groove with a downward opening, the positioning rod is welded on the port surface at the top of the box seat, the box cover is buckled above the box seat, 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 coordination 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 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, after extrusion packaging, the sealing effect of the battery can be guaranteed, the use safety of the battery is guaranteed, and the influence of external factors is reduced.

Description

Novel high-performance energy storage lithium battery with stable structure
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
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries is edison, and the lithium batteries have no long-term application because the chemical properties of lithium metals are very active, so that the lithium metals have very high requirements on the environment in 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 made on power supplies. The lithium battery enters a large-scale practical stage;
the invention discloses a lithium battery pack, wherein a detection conductive plate is arranged in a groove of an upper shell, a gap is formed between the detection conductive plate and a pointed head part after the upper shell and a lower shell are covered, a detection lamp is arranged outside the upper shell and is electrically connected with the detection conductive plate, and the lithium battery pack with the novel structure can monitor the bulge condition of a lithium battery in real time through the mutual matching of a heat insulation film and a detection circuit board and can feed back at the first time, so that potential safety hazards can be eliminated by a user in time, and the safety is improved.
Aiming at the problems in the invention, the existing lithium battery is assembled by a plurality of battery cores, when the lithium battery is assembled, a plurality of battery cores are tightly attached to influence the heat dissipation among batteries, when the lithium battery is collided, the lithium battery has no shock absorption capacity, is easy to damage and unstable in use, and in the battery assembling process, the assembled sealing effect is poor, the lithium battery is easy to damage by the influence of the external environment, the stable effect in the use process is poor, the lithium battery can bulge after long-term use, once the bulge phenomenon occurs, a plurality of potential safety hazards can be caused, the potential safety hazards are not easy to find, accidents are easy to cause, and the battery is unsafe to use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a high-performance novel energy storage lithium battery with a stable structure, and solves the problems that the heat dissipation among batteries is influenced due to the fact that a plurality of battery cores are tightly attached to the conventional battery, the conventional battery has no shock absorption capacity during collision, is easy to damage and unstable to use, the sealing effect of assembly is poor in the battery assembly process, the conventional battery is easily damaged due to the influence of the external environment, and the stability effect of the conventional battery in the use process is poor.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention relates to a novel high-performance energy storage lithium battery with stable structure, which comprises a box cover, a box seat, an upper protective sleeve, a lower protective sleeve, a group partition plate, a positioning groove, a first spring and a positioning rod, wherein the bottom box wall of the box cover is internally provided with the positioning groove with a downward opening, 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 end of the positioning rod is matched and inserted in the positioning groove, the outer sides of the box cover and the box seat are respectively sleeved with the group partition plate, the group partition plate is internally provided with a limiting hole, the outer side of the box cover is matched and buckled with the upper protective sleeve, the outer side of the box seat is matched and buckled with the lower protective sleeve, the upper protective sleeve and the lower protective sleeve are oppositely arranged, the upper protective sleeve and the lower protective sleeve are both welded with fixing lugs, and the fixing lugs are internally provided with holes, the upper fixing lug and the lower fixing lug are connected in a matched mode through bolts, an extrusion air bag is arranged on the inner wall of the top of the upper protection sleeve, a limiting rod is welded on the inner wall of the top of the upper protection sleeve, the extrusion air bag is arranged above the group partition plate, and the limiting rod is inserted in the limiting hole in a matched mode.
As a further technical scheme of the invention, opposite port faces of the upper protective sleeve and the lower protective sleeve are provided with mounting grooves, sealing rings are filled in the mounting grooves, the sealing rings are arranged between the upper protective sleeve and the lower protective sleeve, and after extrusion packaging, the sealing effect of the battery can be ensured.
As a further technical scheme of the invention, the upper protection sleeve and the lower protection sleeve are of a symmetrical structure, the extrusion air bags are arranged between the upper protection sleeve and the group partition plate on the box cover, the same extrusion air bags are arranged between the lower protection sleeve and the group partition plate on the box base, and after extrusion packaging, the sealing effect of the battery can be ensured.
As a further technical scheme of the invention, a cylinder body is respectively arranged on the upper protective sleeve and the lower protective sleeve, a piston is arranged in the cylinder body, a 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, a second spring is sleeved at the bottom end of the piston rod, an installation frame is welded at the top of the cylinder body, the installation frame is of an L-shaped structure, a screw hole is formed in a transverse plate at the top of the installation frame, a screw rod is arranged in the screw hole in a matched mode, 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 on one side of a vertical plate of the installation frame, a trigger block is lifted up, a box cover is pushed up by the trigger block, extrusion of extrusion air bags on two sides is realized, the cylinder body can be inflated after the extrusion air bags are extruded, the piston rod is lifted up, and the two electrode balls are contacted, can realize that the circular telegram of warning light is glistened, can in time discover the problem.
As a further technical scheme of the invention, the bottom side of the cylinder body is provided with a storage battery, 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 the box cover upwards, the extrusion of the extrusion air bags on two sides is realized, the cylinder body can be inflated, the piston rod is jacked up, the two electrode balls are contacted, the alarm lamp can be electrified and flash, problems can be found in time, the treatment is carried out in time, faults in the using process are avoided, and the use safety is ensured.
As a further technical scheme of the invention, an assembly component is installed inside the box base, the assembly component comprises a fixed frame, a guide rod, sliders, a third spring, a connecting plate, a trigger block and rubber bumps, the fixed frame is of a U-shaped structure, two opposite side walls of the fixed frame are provided with slide holes, the guide rod is vertically fixed inside the slide holes, the guide rod is provided with a plurality of sliders in series, the connecting plate is welded between two parallel sliders, the rubber bumps are fixed on the connecting plate, the third spring is arranged between two adjacent sliders, after the battery core is filled, the battery core can be clamped and fixed under the contraction action force of the third spring, and when vibration occurs, the rubber bumps are matched, so that a shock absorption effect can be achieved, and the stability of the battery can be 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, and a trigger block is fixed on the connecting plate at the uppermost end.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the novel high-performance energy storage lithium battery with the stable structure, the distance between two adjacent connecting plates is expanded, the battery core is placed between the two connecting plates, the two battery cores can be prevented from being tightly attached under the supporting and matching of the rubber bumps, the heat dissipation of the battery is influenced, meanwhile, the third spring is arranged between the two adjacent sliding blocks, after the battery core is filled, the battery core can be clamped and fixed under the contraction action force of the third spring, and meanwhile, when vibration occurs, the damping effect can be achieved by matching the rubber bumps, and the stability of the battery is guaranteed;
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 the battery can be ensured, the use safety of the battery is ensured, and the influence of external factors is reduced;
3. when the bulge damage appears in the battery, the position of trigger block changes, realize the jacking to trigger block, trigger block pushes up the case lid, realize the extrusion to both sides extrusion gasbag, the extrusion gasbag receives the extrusion back, can realize aerifing the cylinder body, after aerifing, realize the jacking to the piston rod, two electrode ball contacts, the circular telegram that can realize the warning light is glistened, can in time discover the problem, in time handle, avoid breaking down in the use, guarantee safe in utilization.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of an assembly member of the present invention;
FIG. 3 is an overall cross-sectional view of the present invention;
FIG. 4 is a front view structural view of an assembling member in the present invention;
FIG. 5 is a view showing a structure of the area A in FIG. 3 according to the present invention;
FIG. 6 is a view showing the structure of the area B in FIG. 1 according to the present invention;
in the figure: 1. a box cover; 2. a box base; 3. an upper protective sleeve; 4. a lower protective sleeve; 5. a group partition plate; 6. a limiting hole; 7. a seal ring; 8. fixing the ear; 9. a bolt; 10. extruding the air bag; 11. a limiting rod; 12. positioning a groove; 13. a first spring; 14. positioning a 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 body; 51. a fixed mount; 52. a guide bar; 53. a slider; 54. a third spring; 55. a connecting plate; 56. a trigger block; 57. and (4) rubber bumps.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-6, the novel energy storage lithium battery with stable structure and high performance comprises a box cover 1, a box seat 2, an upper protection cover 3, a lower protection cover 4, a group partition plate 5, a positioning groove 12, a first spring 13 and a positioning rod 14, wherein the bottom box wall of the box cover 1 is provided with the positioning groove 12 with a downward opening, the positioning rod 14 is welded on the top port face of the box seat 2, the first spring 13 is sleeved on the positioning rod 14, the box cover 1 is buckled above the box seat 2, the top end of the positioning rod 14 is matched and inserted in the positioning groove 12, the group partition plate 5 is respectively sleeved on the outer sides of the box cover 1 and the box seat 2, a limiting hole 6 is formed in the group partition plate 5, the upper protection cover 3 is matched and buckled on the outer side of the box cover 1, the lower protection cover 4 is matched and buckled on the outer side of the box seat 2, the upper protection cover 3 is arranged opposite to the lower protection cover 4, and fixing lugs 8 are welded on the upper protection cover 3 and the lower protection cover 4, the inner parts of the fixed lugs 8 are provided with mounting holes, the upper and lower fixed lugs 8 are connected in a matching way through bolts 9, the inner wall of the top part of the upper protective sleeve 3 is provided with an extrusion air bag 10, the inner wall of the top part of the upper protective sleeve 3 is welded with a limiting rod 11, the extrusion air bag 10 is arranged above the group partition plate 5, the limiting rod 11 is inserted in the limiting hole 6 in a matching way, opposite port faces of the upper protective sleeve 3 and the lower protective sleeve 4 are provided with mounting grooves which are filled with sealing rings 7, the upper protective sleeve 3 and the lower protective sleeve 4 are of a symmetrical structure, the extrusion air bag 10 is arranged between the upper protective sleeve 3 and the group partition plate 5 as well as between the lower protective sleeve 4 and the group partition plate 5, the box cover 1 and the box base 2 are packaged through the upper protective sleeve 3 and the lower protective sleeve 4, the sealing rings 7 are arranged between the upper protective sleeve 3 and the lower protective sleeve 4 in the packaging process, and the extrusion air bag 10 is arranged between the group partition plate 5 on the upper protective sleeve 3 and the box cover 1, the same extrusion air bag 10 is arranged between the lower protective sleeve 4 and the group partition plate 5 on the box seat 2, and 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 upper protection sleeve 3 and the lower protection sleeve 4 are respectively provided with a cylinder body 22, a piston 21 is arranged inside the cylinder body 22, a piston rod 15 is arranged 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, a second spring 20 is sleeved at the bottom end of the piston rod 15, a mounting frame 19 is welded at the top of the cylinder body 22, the mounting frame 19 is of an L-shaped structure, a screw hole is formed in a top transverse plate of the mounting frame 19, a screw rod 16 is installed in the screw hole in a matched mode, electrode balls 17 are respectively fixed at the bottom end of the screw rod 16 and the top end of the piston rod 15, a warning lamp 18 is installed on one side of a vertical plate of the mounting frame 19, a storage battery is arranged at the bottom side of the cylinder body 22, the electrode balls 17, the warning lamp 18 and the storage battery are electrically connected through wires, the cylinder body 22 is connected with an extrusion air bag 10 on the inner wall of the upper protection sleeve 3 through a guide pipe, when the battery is damaged by a bulge, the position of a trigger block 56 is changed, the realization is to the jacking of trigger block 56, and trigger block 56 pushes up case lid 1, realizes the extrusion to both sides extrusion gasbag 10, and extrusion gasbag 10 receives the extrusion back, can realize aerifing cylinder body 22, aerifing the back, realizes the jacking to piston rod 15, and two electrode balls 17 contact can realize that 18 circular telegram of warning light is glittering, can in time discover the problem, and in time processing avoids breaking down in the use, guarantees safe in utilization.
The inside of the box base 2 is provided with an assembly component, the assembly component comprises a fixed frame 51, a guide rod 52, a slide block 53, a third spring 54, a connecting plate 55, a trigger block 56 and a rubber bump 57, the fixed frame 51 is of a U-shaped structure, two opposite side walls of the fixed frame 51 are provided with slide holes, the guide rod 52 is vertically fixed inside the slide holes, the guide rod 52 is provided with a plurality of slide blocks 53 in series, the connecting plate 55 is welded between two parallel slide blocks 53, the rubber bump 57 is fixed on the connecting plate 55, the third spring 54 is fixedly connected between two adjacent slide blocks 53, the third spring 54 is fixedly connected between the slide block 53 at the lowest end and the bottom side wall of the slide hole, the trigger block 56 is fixed on the connecting plate 55 at the highest end, a battery core is placed between the two connecting plates 55, under the supporting and matching of the rubber bump 57, the situation that the two battery cores are tightly jointed and the battery heat dissipation is influenced can be avoided, and the third spring 54 is arranged between the two adjacent slide blocks 53, after the battery core is filled, the battery core can be clamped and fixed under the contraction action force of the third spring 54, and meanwhile, when vibration occurs, the damping effect can be achieved by matching with the rubber bumps 57, and the stability of the battery is guaranteed.
A high-performance novel energy storage lithium battery with a stable structure is characterized in that in the assembling process, a connecting plate 55 between a fixing frame 51 is pulled to realize the expansion of the distance between two adjacent connecting plates 55, a battery core is placed between the two connecting plates 55, the two battery cores can be prevented from being tightly attached under the supporting and matching of rubber bumps 57 to influence the heat dissipation of the battery, meanwhile, a third spring 54 is arranged between two adjacent sliding blocks 53, after the battery core is filled, the battery core can be clamped and fixed under the contraction action force of the third spring 54, and meanwhile, when vibration occurs, the rubber bumps 57 are matched to play a role in damping and ensure the stability of the battery;
during packaging, the box cover 1 and the box base 2 are in matched splicing combination with the positioning grooves 12 at the positioning rods 14, the box cover 1 and the box base 2 can be assembled, the outer sides of the box cover 1 and the box base 2 are provided with the group partition plates 5, 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 base 2, the box cover 1 and the box base 2 are packaged through the upper protective sleeve 3 and the lower protective sleeve 4 under the matching of bolts 9, in the packaging process, a sealing ring 7 is arranged between the upper protective sleeve 3 and the lower protective sleeve 4, an extrusion air bag 10 is arranged between the upper protective sleeve 3 and the group partition plates 5 on the box cover 1, the same extrusion air bag 10 is arranged between the lower protective sleeve 4 and the group partition plates 5 on the box base 2, 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;
when the swell damage appears in the battery, the position of triggering block 56 changes, realize the jacking to triggering block 56, triggering block 56 pushes up the case lid 1, realize the extrusion to both sides extrusion gasbag 10, extrusion gasbag 10 receives the extrusion back, can realize aerifing cylinder body 22, after aerifing, realize the jacking to piston rod 15, two electrode ball 17 contacts, can realize the circular telegram of warning light 18 and twinkle, can in time discover the problem, in time handle, avoid breaking down in the use, guarantee safe in utilization.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A novel high-performance energy storage lithium battery with a stable structure comprises a case cover (1), a case seat (2), an upper protective cover (3), a lower protective cover (4), a group partition 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 case wall of the case cover (1), the positioning rod (14) is welded on the top port face 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 novel high-performance energy storage lithium battery is characterized in that the group partition plate (5) is sleeved on the outer sides of the case cover (1) and the case seat (2) respectively, a limiting hole (6) is formed in the group partition plate (5), the upper protective cover (3) is matched and buckled on the outer side of the case cover (1), the outer side of case seat (2) cooperates the lock to be equipped with down lag (4), it sets up with lag (4) down to go up lag (3), it all welds fixed ear (8) on lag (3) and lag (4) down to go up to be equipped with, fixed ear (8) inside has been seted up the installation porosely, two from top to bottom fixed ear (8) are connected through bolt (9) cooperation, it is provided with extrusion gasbag (10) on the top inner wall of lag (3) to go up, it welds on the top inner wall of lag (3) and is equipped with gag lever post (11), extrusion gasbag (10) set up the top at group's baffle (5), gag lever post (11) cooperation is pegged graft in the inside of gag lever post (6).
2. The structurally stable high performance novel energy storage lithium battery as claimed in claim 1, wherein: the anti-port face of the upper protective sleeve (3) and the opposite port face of the lower protective sleeve (4) are provided with mounting grooves, and sealing rings (7) are filled in the mounting grooves.
3. The structurally stable high performance novel energy storage lithium battery as claimed in claim 2, wherein: the upper protection sleeve (3) and the lower protection sleeve (4) are of symmetrical structures, and extrusion air bags (10) are arranged between the upper protection sleeve (3) and the lower protection sleeve (4) and the group partition plates (5).
4. The structurally stable high performance novel energy storage lithium battery as claimed in claim 3, wherein: go up and install cylinder body (22) on lag (3) and the 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 equipped with in the top welding of cylinder body (22), mounting bracket (19) are "L" type structure, the inside screw that has seted up of top diaphragm of mounting bracket (19), screw rod (16) are installed to the screw fit in, the bottom of screw rod (16) and the top of piston rod (15) are fixed with electrode ball (17) respectively, warning light (18) are installed to riser one side of mounting bracket (19).
5. The structurally stable high performance novel energy storage lithium battery as claimed in claim 4, wherein: the bottom side of the cylinder body (22) is provided with a storage battery, and the electrode ball (17), the warning lamp (18) and the storage battery are electrically connected through a lead.
6. The structurally stable high performance novel energy storage lithium battery as claimed in 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 guide pipe.
7. The structurally stable high performance novel energy storage lithium battery as claimed in claim 1, wherein: the internally mounted of case seat (2) has the equipment component, the equipment component includes mount (51), guide bar (52), slider (53), third spring (54), connecting plate (55), trigger block (56) and rubber bump (57), mount (51) are "U" type structure, the slide opening has been seted up to two opposition lateral walls of mount (51), the inside of slide opening is vertical to be fixed with guide bar (52), the cluster is equipped with a plurality of sliders (53) on guide bar (52), and is two parallel the welding has connecting plate (55) between slider (53), be fixed with rubber bump (57) on connecting plate (55).
8. The structurally stable high performance novel energy storage lithium battery as claimed in claim 7, wherein: two adjacent the rigid coupling has third spring (54) between slider (53), the least significant the rigid coupling has third spring (54) between slider (53) and the slide opening bottom side wall, the top be fixed with trigger block (56) on connecting plate (55).
CN202111317323.XA 2021-11-09 2021-11-09 High-performance energy storage lithium battery with stable structure Active CN114039153B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111317323.XA CN114039153B (en) 2021-11-09 2021-11-09 High-performance energy storage lithium battery with stable structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111317323.XA CN114039153B (en) 2021-11-09 2021-11-09 High-performance energy storage lithium battery with stable structure

Publications (2)

Publication Number Publication Date
CN114039153A true CN114039153A (en) 2022-02-11
CN114039153B CN114039153B (en) 2023-06-27

Family

ID=80136789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111317323.XA Active CN114039153B (en) 2021-11-09 2021-11-09 High-performance energy storage lithium battery with stable structure

Country Status (1)

Country Link
CN (1) CN114039153B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114583377A (en) * 2022-02-28 2022-06-03 深圳市锂卫士科技有限公司 Be used for new energy automobile group battery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140114519A1 (en) * 2012-10-22 2014-04-24 Sony Corporation Battery, positive electrode active material, positive electrode, method for manufacturing positive electrode active material, battery pack, electronic device, electric vehicle, power storage device, and power system
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140114519A1 (en) * 2012-10-22 2014-04-24 Sony Corporation Battery, positive electrode active material, positive electrode, method for manufacturing positive electrode active material, battery pack, electronic device, electric vehicle, power storage device, and power system
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114583377A (en) * 2022-02-28 2022-06-03 深圳市锂卫士科技有限公司 Be used for new energy automobile group battery
CN114583377B (en) * 2022-02-28 2023-12-05 惠州市锂卫士新能源科技有限公司 Be used for new energy automobile group battery

Also Published As

Publication number Publication date
CN114039153B (en) 2023-06-27

Similar Documents

Publication Publication Date Title
EP3675215A1 (en) Battery pack and vehicle
JP2023508274A (en) Battery packs, electronic devices and automobiles containing them
CN114039153A (en) Novel high-performance energy storage lithium battery with stable structure
CN210866293U (en) High-sealing lithium battery with double-layer protection structure
CN113794019A (en) Explosion-proof type lithium ion battery with electrolyte discharge capacity
CN210516777U (en) Anti-falling lithium battery pack shell
CN215527791U (en) Lithium battery with seepage detection function
CN210403873U (en) Battery module, battery pack and device
CN211556057U (en) Explosion-proof device for lithium battery
CN220138423U (en) Lithium battery assembly with power-off switch
CN114464934A (en) Explosion-proof type lithium battery shell
CN213989056U (en) Explosion-proof lithium battery
CN215933750U (en) Protective structure of lithium battery pack
CN211555942U (en) Honeycomb type battery case
CN216958217U (en) Safe explosion-proof lithium cell
CN209981316U (en) Lead carbon nano silica gel storage battery
CN219419289U (en) Super-capacity lithium battery module
CN111490206A (en) Hydrogen-nickel storage battery shell
CN113314799B (en) Lithium battery
CN220569741U (en) Lithium ion power battery
CN215578882U (en) Novel shockproof device applied to lithium battery
CN213483859U (en) Electric motor car lithium-ion battery fixed knot constructs
CN219371110U (en) Lithium battery with fall protection function
CN219739148U (en) Soft-package battery core for lithium battery
CN212434736U (en) Portable lithium battery for insect repellant

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant