CN109686895A - A kind of deformation restraint battery pack module structure for crossing charge and discharge bulging based on lithium battery - Google Patents
A kind of deformation restraint battery pack module structure for crossing charge and discharge bulging based on lithium battery Download PDFInfo
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- CN109686895A CN109686895A CN201811374888.XA CN201811374888A CN109686895A CN 109686895 A CN109686895 A CN 109686895A CN 201811374888 A CN201811374888 A CN 201811374888A CN 109686895 A CN109686895 A CN 109686895A
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- nitre
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 206010016766 flatulence Diseases 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
- H01M50/333—Spring-loaded vent valves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/6595—Means for temperature control structurally associated with the cells by chemical reactions other than electrochemical reactions of the cells, e.g. catalytic heaters or burners
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of deformation restraint battery pack module structures that charge and discharge bulging is crossed based on lithium battery, its structure includes constraint cabinet, bolt, hand-strap, positive terminal, upper cover plate, exhaust pipe, negative terminal, cross charge and discharge bulging exhaust gear, bolt sets there are two altogether and is threaded in the left and right ends of upper cover plate respectively, upper cover plate is cooperated by bolt-clearance in the upper end of constraint cabinet, the present invention was by being equipped with charge and discharge bulging exhaust gear, compression resetting structure cooperates with exhaust structure is pressed, the gas discharge that battery is generated because crossing charge and discharge, inside battery is set to be in a pressure balanced state, prevent battery from tympanites and rupture occur, it is highly-safe, nitre blanking control structure is worked in coordination with storage chamber, control the falling amount of each nitre, prevent nitre from excessively wasting, nitre and water endothermic heat of reaction , by the extra heat consumption of inside battery, prevent internal temperature of battery excessively high, extend the service life of battery.
Description
Technical field
The present invention is a kind of battery pack module structure, especially in a kind of deformation for crossing charge and discharge bulging based on lithium battery
Constrain battery pack module structure.
Background technique
Battery is primarily referred to as converting chemical energy in a kind of container of electric energy, battery it is many kinds of, it is big to be broadly divided into two
Class, lithium battery and lead storage battery, the development of lithium battery is very mature, and lithium metal or alloy are as negative electrode material, electrolyte
For non-aqueous fluent material, it will appear a problem in use；The chemical property of lithium is active, burning is easy, in battery
In charging process, internal temperature is increased, and can generate gas when mistake charge and discharge, be will lead to air pressure inside increase in this way, is made electricity
Pond bulging, pressure make cell fracture, leakage even explode after reaching a certain level, there are security risks.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of changes for crossing charge and discharge bulging based on lithium battery
Shape constrains battery pack module structure, active with the chemical property for solving lithium, is easy burning, in battery charging process, internal temperature
Gas can be generated when spending and increase, and crossing charge and discharge, air pressure inside increase is will lead in this way, makes battery bulging, pressure reaches one
So that cell fracture, leakage is even exploded after determining degree, there are problems that security risk.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is overcharged based on lithium battery
Discharge bulging deformation restraint battery pack module structure, structure include constraint cabinet, bolt, hand-strap, positive terminal, on
Cover board, negative terminal, crosses charge and discharge bulging exhaust gear at exhaust pipe, and the bolt sets there are two altogether and is threadedly coupled respectively
In the left and right ends of upper cover plate, the upper cover plate is cooperated by bolt-clearance in the upper end of constraint cabinet, the hand-strap glue connection
It connects in the upper end of constraint cabinet, the positive terminal is interference fitted in the right end of upper cover plate upper surface, the negative terminal
Glue connection is connected to the upper of constraint box house in the left end of upper cover plate upper surface, the charge and discharge bulging exhaust gear glue connection of crossing
End, the exhaust pipe are welded on the rear end of upper cover plate upper surface.
To optimize above-mentioned technical proposal, the measure further taken are as follows:
In the above scheme, the charge and discharge bulging exhaust gear of crossing is by sealing base, rubber slot, bulging air exhauster
Structure, bulging heat-absorbing body, exhaust outlet composition, the rubber slot are equipped with more than two altogether and are embedded in inside sealing base respectively
Left and right ends, lower end of the bulging exhaust gear clearance fit inside sealing base, the exhaust outlet are welded on sealing base
Upper end inside seat, the bulging heat-absorbing body are welded on the inside of sealing base.
In the above scheme, the bulging exhaust gear is by compression resetting structure, pulley, lower pressure-bearing pedestal, trapezoidal limit
Slot presses exhaust structure composition, and the compression resetting structure sets there are two altogether and is respectively welded at lower pressure-bearing pedestal upper surface
Left and right ends, the moveable roller are connected to the left end of lower pressure-bearing pedestal, and the trapezoidal limiting slot is embedded in lower pressure-bearing base interior
Lower end, the exhaust structure clearance fit that presses is in the middle section of lower pressure-bearing pedestal.
In the above scheme, the bulging heat-absorbing body is by guide post, stretch cord, Endothermic Block, storage chamber, nitre blanking
Control structure, nitre cavity composition, upper end of the nitre cavity inside Endothermic Block, the storage chamber are embedded in Endothermic Block
Internal lower end, middle section of the nitre blanking control structure clearance fit inside Endothermic Block, the guide post are welded on suction
The left end of hot seat lower surface, the right end of the stretch cord and nitre blanking control structure glue connection.
In the above scheme, the compression resetting structure of the lower pressure-bearing pedestal upper surface left end is by bottom plate, short telescopic mast, fixed
Position seat, cap tube, inclined telescopic mast composition, the short telescopic mast are welded on the right end of plate upper surface, the positioning seat glue connection
In the right end of cap tube inner ring, the right end and positioning seat of the inclined telescopic mast are mechanically connected, and the bottom plate is welded on lower pressure-bearing base
The left end of seat upper surface.
In the above scheme, the exhaust structure that presses is by pressing exhaust tube, exhaust inner cavity, Packing spring, limit board group
At the exhaust inner cavity is embedded in the inside for pressing exhaust tube, and the limit plate, which sets there are two altogether and is respectively welded at, presses exhaust
The left and right ends in cylinder middle section, the Packing spring are welded in the lower end of limit plate.
In the above scheme, the nitre blanking control structure is by putty seat, upper envelope flitch, feed opening, putty retraction plate
Composition, the upper envelope flitch glue connection are connected to the upper end of putty seat, and the feed opening is embedded in the middle section of upper envelope flitch, and the putty returns
Contracting sheet separation cooperates in the left end of putty seat, and the putty seat is slidably connected at the middle section inside Endothermic Block.
Beneficial effect
A kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery of the present invention at work will
Equipment is placed in place, connects electricity to positive terminal and negative terminal, equipment starts charge and discharge, when equipment was in
When charging and discharging state, electrolyte solution can generate gas, and gas rises, and be pooled to the lower section of charge and discharge bulging exhaust gear,
It crosses below charge and discharge bulging exhaust gear as the slot being recessed inwardly, is convenient for gas collection, increases equipment air pressure inside, when air pressure reaches
When to a certain degree, crosses under the influence of the bulging exhaust gear atm difference in charge and discharge bulging exhaust gear, can move up, under
Pressure-bearing pedestal moves up, and compression resetting structure is compressed, and compressing resetting structure at this time has elastic potential energy, the gas inside equipment
Pressure can reset lower pressure-bearing pedestal after reducing, and exhaust can be pushed up during lower pressure-bearing pedestal moves up by pressing exhaust structure
Mouthful, make to press exhaust structure upper end with exhaust outlet and form the sealing structure being connected to, press exhaust tube lower end and trapezoidal limiting slot
Separation, Packing spring is stretched, and the gas inside equipment enters from exhaust inner cavity, via exhaust outlet to exhaust pipe device for transferring,
Then the air pressure inside equipment is restored to normal level, prevents equipment from bulging state occur, moves up in lower pressure-bearing pedestal
Cheng Zhong, the stretch cord in bulging heat-absorbing body are pulled, and guide post changes the Impact direction of stretch cord, the control of nitre blanking later
Structure is pulled to the left, and the putty retraction plate in nitre blanking control structure is first touched with Endothermic Block inner wall, makes nitre blanking control
Structure processed and Endothermic Block inner wall form a closed space, and then putty seat continues to be moved to the left, and feed opening starts blanking, nitre
Stone particle is stored in this confined space, rather than falls directly on storage chamber, is controlled the amount of each blanking, is prevented under single
Material excessively causes to waste, and when nitre blanking control structure resets, putty seat moves right, and upper envelope flitch moves right, and stops
Blanking, and the nitre particle of confined space storage then fall on down in storage chamber with aquatic products is biochemical reacts, reaction process needs
Heat is absorbed, equipment is crossed to the heat consumption generated in charge and discharge process, so that equipment is in the state of an opposite constant temperature, extends
The service life of equipment.
A kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery of the present invention, is overcharged by being equipped with
Discharge bulging exhaust gear, and compression resetting structure cooperates with exhaust structure is pressed, the gas that battery is generated because crossing charge and discharge
Discharge, makes inside battery be in a pressure balanced state, prevents battery from tympanites and rupture occur, highly-safe, under nitre
Material control structure is worked in coordination with storage chamber, controls the falling amount of each nitre, is prevented nitre excessive and is wasted, nitre and water
The extra heat consumption of inside battery is prevented internal temperature of battery excessively high by endothermic heat of reaction, extends the service life of battery.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing in describing below to embodiment is made in detail
It carefully introduces, allows other features, purposes and advantages of the invention will become more apparent with this:
Fig. 1 is that a kind of structure for the deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery of the present invention is shown
It is intended to.
Fig. 2 is a kind of knot for the deformation restraint battery pack module structure section that charge and discharge bulging is crossed based on lithium battery of the present invention
Structure schematic diagram.
Fig. 3 is that the present invention crosses the detailed structural schematic diagram of charge and discharge bulging exhaust gear section.
Fig. 4 is the structural schematic diagram of bulging exhaust gear of the present invention amplification.
Fig. 5 is that A structure amplifies detailed structural schematic diagram in Fig. 3 of the present invention.
Fig. 6 is the present invention compression detailed structural schematic diagram of resetting structure section.
Fig. 7 is the structural schematic diagram that the present invention presses the amplification of exhaust structure section.
Fig. 8 is the detailed structural schematic diagram of nitre blanking control structure of the present invention.
Description of symbols: constraint cabinet 1, bolt 2, hand-strap 3, positive terminal 4, upper cover plate 5, exhaust pipe 6, cathode
Binding post 7 crosses charge and discharge bulging exhaust gear 8, sealing base 81, rubber slot 82, bulging exhaust gear 83, bulging heat absorber
Structure 84, compression resetting structure 831, pulley 832, lower pressure-bearing pedestal 833, trapezoidal limiting slot 834, presses exhaust knot at exhaust outlet 85
Structure 835, guide post 841, stretch cord 842, Endothermic Block 843, storage chamber 844, nitre blanking control structure 845, nitre cavity
846, bottom plate 8311, short telescopic mast 8312, positioning seat 8313, cap tube 8314, inclined telescopic mast 8315, press exhaust tube 8351,
It is vented inner cavity 8352, Packing spring 8353, limit plate 8354, putty seat 8451, upper envelope flitch 8452, feed opening 8453, putty
Bounce back plate 8454.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 2 is please referred to, the present invention provides a kind of deformation constraint battery pack mould that charge and discharge bulging is crossed based on lithium battery
Block structure: its structure includes constraint cabinet 1, bolt 2, hand-strap 3, positive terminal 4, upper cover plate 5, exhaust pipe 6, negative terminal
Column 7 crosses charge and discharge bulging exhaust gear 8, and the bolt 2 sets there are two altogether and is threaded in the left and right two of upper cover plate 5 respectively
End, the upper cover plate 5 is by 2 clearance fit of bolt in the upper end of constraint cabinet 1, and 3 glue connection of hand-strap is in constraint cabinet 1
Upper end, the positive terminal 4 is interference fitted in the right end of 5 upper surface of upper cover plate, and 7 glue connection of negative terminal is upper
The left end of 5 upper surface of cover board, the upper end crossing 8 glue connection of charge and discharge bulging exhaust gear and being connected to inside constraint cabinet 1, the row
Tracheae 6 is welded on the rear end of 5 upper surface of upper cover plate.
Referring to Fig. 3, the charge and discharge bulging exhaust gear 8 of crossing is by sealing base 81, rubber slot 82, bulging air exhauster
Structure 83, bulging heat-absorbing body 84, exhaust outlet 85 form, and the rubber slot 82 is altogether equipped with two or more and respectively embedded in sealing base
Left and right ends inside seat 81, lower end of 83 clearance fit of bulging exhaust gear inside sealing base 81, the exhaust
Mouth 85 is welded on the upper end inside sealing base 81, and the bulging heat-absorbing body 84 is welded on the inside of sealing base 81, seals
The lower surface of pedestal 81 is equipped with the pneumatic trough of an indent, collects herein convenient for the gas of generation, bulging exhaust gear 83 can root
It is exhausted according to the size of air pressure, makes equipment air pressure inside keep stablizing, bulging heat-absorbing body 84 can be to setting when equipment is vented
Standby internal progress heat-soak treatment.
Referring to Fig. 4, the bulging exhaust gear 83 by compression resetting structure 831, pulley 832, lower pressure-bearing pedestal 833,
Trapezoidal limiting slot 834 presses the composition of exhaust structure 835, and the compression resetting structure 831 sets there are two altogether and is respectively welded at down
The left and right ends of 833 upper surface of pressure-bearing pedestal, the pulley 832 is movably connected in the left end of lower pressure-bearing pedestal 833, described trapezoidal
Lower end of the limiting slot 834 inside lower pressure-bearing pedestal 833,835 clearance fit of exhaust structure that presses is in lower pressure-bearing pedestal
833 middle section, compression resetting structure 831 move up and down lower pressure-bearing pedestal 833, pulley according to equipment air pressure inside size
832 improve the sliding flexibility of lower pressure-bearing pedestal 833.
Referring to Fig. 5, the bulging heat-absorbing body 84 is by guide post 841, stretch cord 842, Endothermic Block 843, storage chamber
844, nitre blanking control structure 845, nitre cavity 846 form, and the nitre cavity 846 is upper inside Endothermic Block 843
End, lower end of the storage chamber 844 inside Endothermic Block 843,845 clearance fit of nitre blanking control structure are being inhaled
Middle section inside hot seat 843, the guide post 841 are welded on the left end of 843 lower surface of Endothermic Block, the right side of the stretch cord 842
The Impact direction of stretch cord 842 can be changed in end and 845 glue connection of nitre blanking control structure, guide post 841, and stretch cord 842 can
Pulling nitre blanking control structure 845 again has certain elasticity, and nitre blanking control structure 845 can control the amount of blanking
System, when nitre blanking control structure 845 is pulled to the left, the putty retraction plate 8454 in nitre blanking control structure 845 is first
It is touched with 843 inner wall of Endothermic Block, so that nitre blanking control structure 845 and 843 inner wall of Endothermic Block is formed a closed space, so
Putty seat 8451 continues to be moved to the left afterwards, and feed opening 8453 starts blanking, and nitre particle is stored in this confined space, when stifled
When material seat 8451 is retracted, the no longer blanking of feed opening 8453, the nitre particles fall of confined space prevents disposable blanking from excessively making
At waste, the lower end of nitre cavity 846 is funnel-shaped structure, is convenient for complete blanking noresidue.
Referring to Fig. 6, the compression resetting structure 831 of the 833 upper surface left end of lower pressure-bearing pedestal by bottom plate 8311, short stretch
Contracting column 8312, positioning seat 8313, cap tube 8314, inclined telescopic mast 8315 form, and the short telescopic mast 8312 is welded on bottom plate
The right end of 8311 upper surfaces, right end of 8313 glue connection of positioning seat in 8314 inner ring of cap tube, the inclined telescopic mast 8315
Right end and positioning seat 8313 be mechanically connected, the bottom plate 8311 is welded on the left end of lower 833 upper surface of pressure-bearing pedestal, and inclined is stretched
Contracting column 8315 improves compression resetting structure 831 whole stability and balance.
Referring to Fig. 7, the exhaust structure 835 that presses is by pressing exhaust tube 8351, exhaust inner cavity 8352, Packing spring
8353, limit plate 8354 forms, and the exhaust inner cavity 8352 is embedded in the inside for pressing exhaust tube 8351, and the limit plate 8354 is total
If there are two and the left and right ends for pressing 8351 middle section of exhaust tube are respectively welded at, the Packing spring 8353 is welded in limit plate
8354 lower end, the round end structure for pressing 8351 upper end of exhaust tube is corresponding with exhaust outlet 85, makes exhaust process that side leakage not occur,
The lower end for pressing exhaust tube 8351 is corresponding with trapezoidal limiting slot 834, improves leakproofness.
Referring to Fig. 8, the nitre blanking control structure 845 is by putty seat 8451, upper envelope flitch 8452, feed opening
8453, putty retraction plate 8454 forms, and upper 8452 glue connection of envelope flitch is connected to the upper end of putty seat 8451, the feed opening
8453 are embedded in the middle section of upper envelope flitch 8452, and putty retraction 8454 clearance fit of plate is described in the left end of putty seat 8451
Putty seat 8451 is slidably connected at the middle section inside Endothermic Block 843, and putty retraction plate 8454 is moved to the left in putty seat 8451, under
Nitre particle is intercepted when 8453 blanking of material mouth and is stored, when putty seat 8451 resets, is put down by nitre particle, is prevented primary
Property blanking is excessive.
At work, equipment is placed in place, electricity is connect to positive terminal 4 and negative terminal 7, equipment is opened
Beginning charge and discharge, when equipment was in charging and discharging state, electrolyte solution can generate gas, and gas rises, and be pooled to charge and discharge
The lower section of electric bulging exhaust gear 8 is crossed below charge and discharge bulging exhaust gear 8 as the slot being recessed inwardly, is convenient for gas collection, makes equipment
Air pressure inside increases, and when air pressure reaches a certain level, crosses 83 atmosphere of bulging exhaust gear in charge and discharge bulging exhaust gear 8
It under the influence of pressure difference, can move up, lower pressure-bearing pedestal 833 moves up, and compression resetting structure 831 is compressed, and compresses at this time
Resetting structure 831 has elastic potential energy, pressure-bearing pedestal 833 can reset by under after the reduction of equipment air pressure inside, press exhaust knot
Structure 835 can push up exhaust outlet 85 during lower pressure-bearing pedestal 833 moves up, and make to press 835 upper end of exhaust structure and exhaust
The sealing structure of 85 composition connection of mouth, the lower end for pressing exhaust tube 8351 are separated with trapezoidal limiting slot 834,8353 quilt of Packing spring
It stretches, the gas inside equipment enters from exhaust inner cavity 8352, arrives 6 device for transferring of exhaust pipe via exhaust outlet 85, then equipment
Internal air pressure is restored to normal level, prevents equipment from bulging state occur, during lower pressure-bearing pedestal 833 moves up,
Stretch cord 842 in bulging heat-absorbing body 84 is pulled, and guide post 841 changes the Impact direction of stretch cord 842, later under nitre
Material control structure 845 is pulled to the left, and the putty retraction plate 8454 in nitre blanking control structure 845 is first and in Endothermic Block 843
Wall touching makes nitre blanking control structure 845 and 843 inner wall of Endothermic Block form a closed space, then putty seat 8451
Continue to be moved to the left, feed opening 8453 starts blanking, and nitre particle is stored in this confined space, rather than falls directly on storage
Water chamber 844 controls the amount of each blanking, prevents single blanking from excessively causing to waste, when nitre blanking control structure 845 resets
When, putty seat 8451 moves right, and upper envelope flitch 8452 moves right, stopping blanking, and the nitre particle of confined space storage
Then fall on down in storage chamber 844 with aquatic products is biochemical reacts, reaction process needs to absorb heat, and equipment is crossed charge and discharge process
The heat consumption of middle generation makes equipment be in the state of an opposite constant temperature, extends the service life of equipment.
The present invention is combined with each other by above-mentioned component, and compression resetting structure 831 cooperates with exhaust structure 835 is pressed, will
The gas discharge that battery is generated because crossing charge and discharge, makes inside battery be in a pressure balanced state, prevents battery from occurring
Tympanites and rupture, highly-safe, nitre blanking control structure 845 is worked in coordination with storage chamber 844, is controlled under each nitre
The amount of falling prevents nitre excessive and wastes, and nitre and water endothermic heat of reaction prevent inside battery extra heat consumption in battery
Portion's temperature is excessively high, extends the service life of battery.
Specific embodiment described herein is only to give an example to the present invention.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure variation, the technical schemes that are same or similar to the present invention are fallen within protection scope of the present invention.
Claims (7)
1. a kind of deformation restraint battery pack module structure for crossing charge and discharge bulging based on lithium battery, structure includes constraint cabinet
(1), bolt (2), hand-strap (3), positive terminal (4), upper cover plate (5), exhaust pipe (6), negative terminal (7), charge and discharge excessively
Electric bulging exhaust gear (8), it is characterised in that:
The bolt (2) sets there are two altogether and is installed in the left and right ends of upper cover plate (5) respectively, and the upper cover plate (5) passes through spiral shell
Bolt (2) is fixed on the upper end of constraint cabinet (1), and the hand-strap (3) is mounted on the upper end of constraint cabinet (1), and the anode connects
Terminal (4) is fixed on the right end of upper cover plate (5) upper surface, and the negative terminal (7) is located at a left side for upper cover plate (5) upper surface
The upper end internal in constraint cabinet (1) is installed in end, cross charge and discharge bulging exhaust gear (8), and the exhaust pipe (6) is installed in
The rear end of upper cover plate (5) upper surface.
2. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 1,
It is characterized by: cross charge and discharge bulging exhaust gear (8) are by sealing base (81), rubber slot (82), bulging air exhauster
Structure (83), bulging heat-absorbing body (84), exhaust outlet (85) composition, the rubber slot (82) are pacified equipped with two or more and respectively altogether
The internal left and right ends of sealing base (81) are located at, the bulging exhaust gear (83) is located under sealing base (81) inside
End, the exhaust outlet (85) are fixed on the internal upper end of sealing base (81), and the bulging heat-absorbing body (84) is installed in sealing
The inside of pedestal (81).
3. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 2,
It is characterized by: the bulging exhaust gear (83) by compression resetting structure (831), pulley (832), lower pressure-bearing pedestal (833),
Trapezoidal limiting slot (834) presses exhaust structure (835) composition, and the compression resetting structure (831) sets there are two altogether and consolidates respectively
The left and right ends of lower pressure-bearing pedestal (833) upper surface are scheduled on, the pulley (832) is fixed on the left end of lower pressure-bearing pedestal (833),
The trapezoidal limiting slot (834) is located at the internal lower end of lower pressure-bearing pedestal (833), and the exhaust structure (835) that presses is installed in
The middle section of lower pressure-bearing pedestal (833).
4. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 2,
It is characterized by: the bulging heat-absorbing body (84) is by guide post (841), stretch cord (842), Endothermic Block (843), storage chamber
(844), nitre blanking control structure (845), nitre cavity (846) composition, the nitre cavity (846) are located at Endothermic Block
(843) internal upper end, the storage chamber (844) install the lower end internal in Endothermic Block (843), the nitre blanking control
Structure (845) is fixed on the internal middle section of Endothermic Block (843), and the guide post (841) is mounted on Endothermic Block (843) lower surface
The right end of left end, the stretch cord (842) is connected with nitre blanking control structure (845).
5. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 3,
It is characterized by: the compression resetting structure (831) of lower pressure-bearing pedestal (833) the upper surface left end by bottom plate (8311), short stretch
Contracting column (8312), positioning seat (8313), cap tube (8314), inclined telescopic mast (8315) composition, the short telescopic mast (8312) are solid
It is scheduled on the right end of bottom plate (8311) upper surface, the positioning seat (8313) is connected to the right end of cap tube (8314) inner ring, described oblique
The right end of formula telescopic mast (8315) is connected with positioning seat (8313), and the bottom plate (8311) is fixed on lower pressure-bearing pedestal (833)
The left end of upper surface.
6. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 3,
It is characterized by: the exhaust structure (835) that presses is by pressing exhaust tube (8351), exhaust inner cavity (8352), Packing spring
(8353), limit plate (8354) forms, and exhaust inner cavity (8352) is located at the inside for pressing exhaust tube (8351), the limit
Plate (8354) sets there are two altogether and is separately fixed at the left and right ends for pressing exhaust tube (8351) middle section, the Packing spring
(8353) it is located at the lower end of limit plate (8354).
7. a kind of deformation restraint battery pack module structure that charge and discharge bulging is crossed based on lithium battery according to claim 4,
It is characterized by: the nitre blanking control structure (845) is by putty seat (8451), upper envelope flitch (8452), feed opening
(8453), putty retraction plate (8454) composition, the upper envelope flitch (8452) are located at the upper end of putty seat (8451), the blanking
Mouth (8453) is installed in the middle section of envelope flitch (8452), and putty retraction plate (8454) is installed in a left side for putty seat (8451)
End, the putty seat (8451) are fixed on the internal middle section of Endothermic Block (843).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374888.XA CN109686895B (en) | 2018-11-19 | 2018-11-19 | Deformation constraint battery pack module structure based on lithium battery overcharge, discharge and bulging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374888.XA CN109686895B (en) | 2018-11-19 | 2018-11-19 | Deformation constraint battery pack module structure based on lithium battery overcharge, discharge and bulging |
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| CN109686895A true CN109686895A (en) | 2019-04-26 |
| CN109686895B CN109686895B (en) | 2021-12-17 |
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| CN110417281A (en) * | 2019-07-05 | 2019-11-05 | 深圳市钰龙科技有限公司 | A kind of sinewave inverter charge power supply |
| CN111987390A (en) * | 2020-09-27 | 2020-11-24 | 陈玲玲 | Energy-saving environment-friendly multifunctional power storage device |
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| CN109686895B (en) | 2021-12-17 |
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Denomination of invention: A deformation constrained battery pack module structure based on overcharging, discharging, and bulging of lithium batteries Effective date of registration: 20230608 Granted publication date: 20211217 Pledgee: Langxi SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Jihou Intelligent Technology Co.,Ltd. Registration number: Y2023980043289 |
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