CN108987665A - A kind of efficient battery of new-energy automobile - Google Patents
A kind of efficient battery of new-energy automobile Download PDFInfo
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- CN108987665A CN108987665A CN201810586492.5A CN201810586492A CN108987665A CN 108987665 A CN108987665 A CN 108987665A CN 201810586492 A CN201810586492 A CN 201810586492A CN 108987665 A CN108987665 A CN 108987665A
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- battery
- energy automobile
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0473—Filling tube-or pockets type electrodes; Applying active mass in cup-shaped terminals
- H01M4/0478—Filling tube-or pockets type electrodes; Applying active mass in cup-shaped terminals with dispersions, suspensions or pastes
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- 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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention relates to power battery fields, and in particular to a kind of efficient battery of new-energy automobile, comprising: shell, shell are the rectangular case structure of opening up setting；Polar plate group, if polar plate group includes constituting polar plate group by the alternately stacked setting of dry plate positive plate and negative plate；End cap, the opening of closure；Electrode, electrode, which includes the positive terminal and negative terminal that end cap both upper ends thereof is arranged in, positive terminal and negative terminal, passes through end cap through respective through hole, extends into shell, and connect respectively by electric connection board with corresponding positive plate and negative plate.It is an object of the invention to consolidate lead plaster by way of tubular plate, keep its not easily to fall off, while guaranteeing discharging efficiency, prolongs the service life.
Description
Technical field
The present invention relates to power battery fields, are specifically related to a kind of efficient battery of new-energy automobile.
Background technique
With the continuous development of novel energy-storing and power market, to the energy density of lead-acid battery, power density and follow
The ring service life proposes requirements at the higher level.Especially in mixed electrical automobile and intermittent new energy storage application, it is desirable that secondary cell
Can have good charge acceptance and longer cycle life under partial state of charge.Traditional lead acid batteries are this
Under operating condition, pole surface easily forms the coarse sulfuric acid leading crystal being easy to fall off and cannot be transferred in subsequent charging process
Lead declines so as to cause the charge acceptance of battery, deteriorates cycle performance of battery.
Summary of the invention
It is steady by way of tubular plate the purpose of the present invention is to provide a kind of efficient battery of new-energy automobile
Gu lead plaster keeps its not easily to fall off, while guaranteeing discharging efficiency, prolong the service life.
In order to solve the problems in above-mentioned background technique, the invention provides the following technical scheme: a kind of new-energy automobile is used
Efficient battery characterized by comprising shell, shell are the rectangular case structure of opening up setting；Polar plate group, pole plate
If group includes constituting polar plate group by the alternately stacked setting of dry plate positive plate and negative plate；End cap, the opening of closure；Electrode,
Electrode, which includes the positive terminal and negative terminal that end cap both upper ends thereof is arranged in, positive terminal and negative terminal, passes through end through respective through hole
Lid, extends into shell, and is connect respectively by electric connection board with corresponding positive plate and negative plate.
Preferably, positive plate includes positive grid, carbon fiber comb and back cover, and positive grid is equipped with horn mouth, and horn mouth is inserted
Enter in carbon fiber comb, and be fitted close at the top of horn mouth at the top of carbon fiber comb, the bottom of carbon fiber comb is equipped with envelope
Positive active material is filled in carbon fiber comb in bottom.
Preferably, negative plate is the fence formed by horizontally disposed crossbeam and the battery core being vertically arranged；Outside negative plate
Portion is equipped with jacket layer, and active material is filled between jacket layer and battery core.
Preferably, electrode includes: the trapezoidal base being electrically connected with electric connection board；Further include it is coaxial it is embedding be set on it is trapezoidal
The expansion cylinder on pedestal top, expansion cylinder are made of several work teeth for being arranged circumferentially in trapezoidal base surrounding, and expansion cylinder is close to trapezoidal
The side of pedestal is equipped with inclined-plane corresponding with trapezoidal base angle of sides；Expansion cylinder is mutually level far from trapezoidal base side
Position is equipped with lateral groove；Further include that ring expansion cylinder is circumferential, is embedded in elastic opening ring in the trench；Further include and trapezoidal base
The adjusting screw of seat top coaxial cooperation, the top area of the nut covering expansion cylinder of adjusting screw.
Preferably, shell is external nested equipped with vacuum shell, vacuum shell inner sidewall and the setting of outer side of shell wall interval, and
Vacuum shell inner sidewall and outer side of shell wall interval are connected with several support columns；It is arranged at the top of vacuum shell with cover top portion closing,
And it is arranged in vacuum shell and shell seal region for vacuum.
It preferably, further include being covered on outer side of shell wall and vacuum shell inner sidewall, and do not overlap with support column
First aluminium sheet and the second aluminium sheet；It further include the bimetal leaf of arc setting, one end of bimetal leaf and the first aluminium sheet are close to second
The surface of aluminium sheet is connected and fixed, and the one end of bimetal leaf far from the first aluminium sheet and the second aluminium sheet are spaced.
Preferably, the material of negative plate is one of copper, titanium, tantalum, tungsten, aluminium.
Preferably, when negative plate is non-lead matter, the processing of negative plate degree lead.
Preferably, jacket layer material is non-woven fabrics.
Preferably, layer cross section is rounded, oval or rectangle for set；
Preferably, active material is containing by lead powder, capacitive character Carbon Materials, carbon black, barium sulfate, wooden sodium sulfonate, humic acid
And staple fiber.
Preferably, capacitive character Carbon Materials are one of active carbon, expanded graphite, carbon fiber, carbon nanotubes or graphene.
Preferably, carbon black specific surface is less than 50 square metres.
Beneficial effects of the present invention:
Tubular positive plate is structurally reasonable, can effectively be wrapped up the clean property substance of anode by carbon fiber comb, very
Good prevents the clean property penetration of anode from coming out, and also solve that positive long period of soaking bring comb in acid solution corrodes asks
Topic, is effectively reduced the internal resistance of cell, improves the charge acceptance of battery, and prolonging service life of battery improves battery overall performance.
The manufacturing process of tubular type negative plate is simple, easy to accomplish.
The addition that high-content Carbon Materials can be achieved can give full play to lead without causing lead plaster to fall off or plate strength reduction
Capacity characteristic and charcoal capacitance characteristic, buffer immediate current, inhibit the sulfation of cathode surface, improve the cyclicity of battery
Energy.
The additions of Carbon Materials so that battery in frequent transient high-current charge/discharge operation, mainly by with capacitance characteristic
Carbon Materials release receives electric current, inhibits the cathode sulfation of lead-acid battery, effectively extends battery life.
When battery is in the work of long-time low current, is mainly worked by lead sponge cathode, energy is persistently provided.
High carbon content, which has electrode, has a better Low temperature start-ability than traditional lead acid batteries, charge acceptance and
High rate during charging-discharging.
The addition of active carbon improves the power density of battery, extends cycle life, simultaneously because active carbon occupies
Partial electrode space, causes energy density to reduce, and can also increase electrode gassing rate.
In addition, electrode is equipped with expansion cylinder, battery clamp is solved because metal fatigue leads to poor contact, cannot bear high current
The drawbacks of.
Simultaneously to solve the problems, such as that winter is low because of cell discharge efficiency caused by being cold, battery case sets up vacuum heat-preserving
Layer, to prevent distributing for heat, guarantees the discharging efficiency of battery.
When the long electric discharge of upper time of battery, heat problem is spread in order to solve battery, it is thermally conductive to be equipped with bimetallic in battery thermal layer
Piece, when temperature reaches threshold values, bimetal leaf connects the first aluminium sheet and the second aluminium sheet, and is radiated by vacuum shell.
Detailed description of the invention
Fig. 1 is entirety sectional view of the present invention；
Fig. 2 is positive plate schematic diagram of the present invention；
Fig. 3 is negative plate schematic diagram of the present invention；
Fig. 4 is electrode partial schematic diagram of the present invention；
Fig. 5 is vacuum shell schematic diagram of the present invention；
Fig. 6 is bimetal leaf of the present invention signal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention is described in detail.
According to Fig. 1, Fig. 2, Fig. 3, the efficient battery of a kind of new-energy automobile, comprising: shell 1, shell 1 are opening up
The rectangular case structure of setting；Polar plate group, if polar plate group includes being made of the alternately stacked setting of dry plate positive plate 3 and negative plate 4
Polar plate group；End cap, the opening of closure 1；Electrode, electrode include the positive terminal 6 and negative terminal that end cap both upper ends thereof is arranged in
7, positive terminal 6 and negative terminal 7 pass through end cap through respective through hole, extend into shell 1, and respectively by electric connection board 8 with
Corresponding positive plate 3 and negative plate 4 connect.Positive plate 3 includes positive grid 9, carbon fiber comb 10 and back cover 12, positive grid 9
It is equipped with horn mouth 11, horn mouth 11 is inserted into carbon fiber comb 10, and 11 top of horn mouth and 10 top of carbon fiber comb
It is fitted close, the bottom of carbon fiber comb 10 is equipped with back cover 12, fills positive active material in carbon fiber comb 10.Negative plate 4
For the fence formed by horizontally disposed crossbeam 14 and the battery core 15 being vertically arranged；Jacket layer 16, jacket layer are equipped with outside negative plate 4
Active material is filled between 16 and battery core 15.The material of negative plate 4 is one of copper, titanium, tantalum, tungsten, aluminium.When negative plate 4 is
When non-lead matter, 4 degree of lead processing of negative plate.16 material of jacket layer is non-woven fabrics.16 section of jacket layer is rounded, oval or rectangle；It is living
Property substance be containing press lead powder, capacitive character Carbon Materials, carbon black, barium sulfate, wooden sodium sulfonate, humic acid and staple fiber.Capacitive character charcoal
Material is one of active carbon, expanded graphite, carbon fiber, carbon nanotubes or graphene.Carbon black specific surface is less than 50 squares
Rice
In positive plate 3 before powder filling, carbon fiber comb 10 is sleeved on positive grid 9, make the top of carbon fiber comb 10 with
Positive electrode gate horn mouth 11 is fitted close, in anode clean property substance filling carbon fiber comb 10, will put on later back cover 12 seal it is standby
With.The carbon fiber comb 10 small using resistance, intensity is big has anti-oxidant, acid resistance, high temperature resistance and anti-aging property
Special advantage reduce the electricity between anode clean property substance and electrolyte thus while effective clad anode clean property substance
Resistance, while the high intensity of carbon fiber comb 10, caused by ensure that battery will not be because of 10 breakage of comb during service life
End-of-life.
The material of negative plate 4 is one of copper, titanium, tantalum, tungsten, aluminium.
When negative plate 4 is non-lead matter, 4 degree of lead processing of negative plate.
16 material of jacket layer is non-woven fabrics.
16 section of jacket layer is rounded, oval or rectangle；
Active material is containing by lead powder, capacitive character Carbon Materials, carbon black, barium sulfate, wooden sodium sulfonate, humic acid and short fibre
Dimension.
Capacitive character Carbon Materials are one of active carbon, expanded graphite, carbon fiber, carbon nanotubes or graphene.
Carbon black specific surface is less than 50 square metres.
Embodiment 1:
As shown in Figure 1, a kind of tubular negative plate of lead-carbon battery 4 of the invention, pole plate includes that surface is handled using lead plating
Lead-calcium multicomponent alloy negative plate 4 grid and filling active material powder, 4 grid of negative plate are crossbeam 14 and perpendicular conduction
The fence structure that core 15 is constituted, 4 grid of negative plate outside are provided with non-woven fabrics jacket layer 16, the gap filling of jacket layer 16 and conductive core 15
Active material, active material are to constitute containing following substances by weight percentage: lead powder 88.41wt%, capacitive character Carbon Materials
10wt%, carbon black 0.4wt%, barium sulfate 0.5wt%, sodium lignin sulfonate 0.1wt%, humic acid 0.5wt% and staple fiber
0.09wt%.
The cross section of jacket layer 16 is circle.
Capacitive character Carbon Materials are active carbon 5wt%, expanded graphite 2wt%, carbon fiber 2wt%, graphene 1wt%.
Carbon black specific surface is less than 50 square centimeters/g.Staple fiber is polyethylene terephthalate.
The method of preparation tubular negative plate of lead-carbon battery 4 includes the following steps:
1, it assembles: jacket layer 16 is placed on 4 grid of negative plate；
2 and material: by lead powder, active carbon, expanded graphite, carbon fiber, graphene, carbon black, barium sulfate, sodium lignin sulfonate,
Humic acid and staple fiber uniformly mix；
3, powder filling: step 2 gained raw material is poured into jacket layer 16 by air pressure or mode of vibration, is adequately filled up in jacket layer 16
Gap, and buckle back cover 12；
4, pickling is dry: step 3 gained tubular plate being immersed 15min in the sulfuric acid that density is 1.0~1.3g/cm3, is taken
It is dried for 24 hours at 65 DEG C after out.
Embodiment 2:
As shown in Figure 1, a kind of tubular negative plate of lead-carbon battery 4 of the invention, pole plate includes that surface is handled using lead plating
The active material powder of carbon foam negative plate 4 grid and filling, 4 grid of negative plate are that crossbeam 14 and perpendicular conductive core 15 are constituted
Fence structure, be provided with terylene jacket layer 16 outside negative plate 4 grid, the gap filling active material of jacket layer 16 and conductive core 15,
Active material is to constitute containing following substances by weight percentage: lead powder 69.25wt%, capacitive character Carbon Materials 25wt%, charcoal
Black 0.5wt%, barium sulfate 2.0wt%, sodium lignin sulfonate 1.2wt%, humic acid 2.0wt% and staple fiber 0.05wt%.
The cross section of jacket layer 16 is ellipse.
Capacitive character Carbon Materials are active carbon 10wt%, expanded graphite 3wt%, carbon black 1wt%, carbon fiber 3wt%, nano-sized carbon
Pipe 5wt%, graphene 3wt%.
Carbon black specific surface is less than 50m2/g.Staple fiber is polybutylene terephthalate (PBT).
The method of preparation tubular negative plate of lead-carbon battery 4 includes the following steps:
1, it assembles: jacket layer 16 is placed on 4 grid of negative plate；
2 and material: lead powder, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and staple fiber are uniformly mixed；
3, powder filling: pouring into jacket layer 16 by air pressure or mode of vibration for step 2 gained raw material, by active carbon, expansion stone
Ink, carbon fiber, carbon nanotubes, graphene, the carbon black in active carbon ingredient are uniformly mixed the jacket layer 16 for pouring into remainder, and detain
Upper back cover 12；
4, pickling is dry: step 3 gained tubular plate being immersed 30min in the sulfuric acid that density is 1.0~1.3g/cm3, is taken
36h is dried at 65 DEG C after out.
According to Fig. 4, as a preferred embodiment, electrode includes: the trapezoidal base 17 being electrically connected with electric connection board；Further include
The coaxial embedding expansion cylinder 18 for being set on 17 top of trapezoidal base, expansion cylinder 18 are arranged circumferentially in 17 surrounding of trapezoidal base by several
Work tooth constitute, expansion cylinder 18 close to the side of trapezoidal base 17 be equipped with inclined-plane corresponding with 17 angle of sides of trapezoidal base；It is swollen
Swollen cylinder 18 is being equipped with lateral groove far from the mutually level position in 17 side of trapezoidal base；It further include that ring expansion cylinder 18 is circumferential,
The elastic opening ring 25 of insertion in the trench；Further include the adjusting screw 19 with 17 top coaxial cooperation of trapezoidal base, adjusts spiral shell
The top area of the nut covering expansion cylinder 18 of silk 19.
When battery clamp cannot be firm when being stuck on motor, can by being screwed down adjusting screw 19, when expansion sleeve to
It is moved below trapezoidal base 17, the work tooth for forming expansion cylinder 18 at this time increases motor outer diameter ruler to four outer expandings under ramp effect
It is very little, and firm cooperate with battery clamp.
It, can be by adjusting screw 19 to up-regulation pine, at this time when can not be inserted into the hole of battery clamp if motor outer diameter is excessive
The work tooth of expansion cylinder 18 is formed under the contraction of elastic opening ring 25, along the inclined-plane upward sliding of trapezoidal base 17, and is locked
Sell motor overall diameter.
According to Fig. 5, as a preferred embodiment, the external nested of shell is equipped with vacuum shell 20,20 inner sidewall of vacuum shell and outer
The setting of shell lateral wall interval, and 20 inner sidewall of vacuum shell and outer side of shell wall interval are connected with several support columns 21；Vacuum
20 top of shell is arranged with cover top portion closing, and is arranged in vacuum shell 20 and shell seal region for vacuum.
In cold winter, under the protective effect of vacuum shell 20 and shell, internal temperature can save battery for a long time, keep away
Exempt from the chemical reaction that battery temperature caused by temperature excessively discharges is too low, reduces molecular thermalmotion when influencing electric discharge.Vacuum simultaneously
Support column 21 in shell 20 plays a supportive role to the shell of battery, guarantees the intensity of battery entirety, will not be because true caused by shaking
Ghost 20 ruptures.
It does not further include being covered on 20 inner sidewall of outer side of shell wall and vacuum shell, and not as a preferred embodiment according to Fig. 6
The first aluminium sheet 22 and the second aluminium sheet 23 overlapped with support column 21；It further include the bimetal leaf 24 of arc setting, bimetallic
One end of piece 24 is connected and fixed with the first aluminium sheet 22 close to the surface of the second aluminium sheet 23, and bimetal leaf 24 is far from the first aluminium sheet
22 one end and the second aluminium sheet 23 are spaced.
Due to being vacuum state between vacuum shell 20 and shell, heat cannot be transmitted, it is electric when the long upper time electric discharge of battery
Powerful heat is generated in pond, and is transmitted by the first aluminium sheet 22 to bimetal leaf 24, after bimetal leaf 24 is heated, due to
The thermal expansion coefficient of different metal materials is different, therefore the one end of bimetal leaf 24 far from the first aluminium sheet 22 connects with the second aluminium sheet 23
Touching, and heat release is carried out by the second aluminium sheet 23 that bimetal leaf 24 transfers heat to vacuum shell 20, when under battery temperature
After drop, 24 temperature of bimetal leaf declines therewith, and under the action of expansion of metal coefficient, bimetal leaf 24 restores bowed state, and
The end with the second aluminium sheet 23 is disconnected, without heat transfer.To realize the effect of automatic constant-temperature, protection battery without departing from
Operating temperature range.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of efficient battery of new-energy automobile characterized by comprising
Shell (1), the shell (1) are the rectangular case structure of opening up setting；
Polar plate group, if the polar plate group is made of the alternately stacked setting of dry plate positive plate (3) and negative plate (4)；
End cap, the opening of the closing shell (1)；
Electrode, the electrode include the positive terminal (6) and negative terminal (7) that the end cap both upper ends thereof is arranged in, the positive terminal
(6) end cap is passed through through respective through hole with the negative terminal (7), extended into the shell (1), and pass through electricity respectively
Connecting plate (8) is connect with corresponding positive plate (3) and negative plate (4).
2. a kind of efficient battery of new-energy automobile according to claim 1, it is characterised in that: the positive plate (3)
Including positive grid (9), carbon fiber comb (10) and back cover (12), positive grid (9) is equipped with horn mouth (11), and horn mouth (11) is inserted
Enter in carbon fiber comb (10), and is fitted close at the top of the horn mouth (11) with carbon fiber comb (10) top, institute
The bottom for stating carbon fiber comb (10) is equipped with back cover (12), and positive active material is filled in carbon fiber comb (10).
3. a kind of efficient battery of new-energy automobile according to claim 1, it is characterised in that: the negative plate (4)
For the fence formed by horizontally disposed crossbeam (14) and the battery core (15) being vertically arranged；It is equipped with outside the negative plate (4)
Jacket layer (16) fills active material between the jacket layer (16) and the battery core (15).
4. a kind of efficient battery of new-energy automobile according to claim 1, which is characterized in that the electrode includes:
The trapezoidal base (17) being electrically connected with the electric connection board (8)；It further include coaxial embedding being set on the trapezoidal base (17)
The expansion cylinder (18) on top, the expansion cylinder (18) is by several work tooth structures for being arranged circumferentially in the trapezoidal base (17) surrounding
At the expansion cylinder (18) is equipped with corresponding with the trapezoidal base (17) angle of sides close to the side of the trapezoidal base (17)
Inclined-plane；The expansion cylinder (18) is being equipped with lateral groove far from the trapezoidal base (17) mutually level position in side；
Further include that expansion cylinder described in ring (18) is circumferential, is embedded in elastic opening ring (25) in the groove；Further include with it is described trapezoidal
The adjusting screw (19) of coaxial cooperation at the top of pedestal (17), the nut of the adjusting screw (19) and the expansion cylinder (18) top
Region is engaged.
5. a kind of efficient battery of new-energy automobile according to claim 1, it is characterised in that: the shell (1)
External nested equipped with vacuum shell (20), vacuum shell (20) inner sidewall is arranged with the shell (1) lateral wall interval, and institute
It states vacuum shell (20) inner sidewall and the shell (1) lateral wall interval is connected with several support columns (21)；The vacuum shell
(20) top and the shell (1) top closed setting, and be in the vacuum shell (20) and the shell (1) closed area
Vacuum setting.
6. a kind of efficient battery of new-energy automobile according to claim 5, it is characterised in that: further include being covered on institute
State shell (1) lateral wall and the vacuum shell (20) inner sidewall, and the first aluminium not overlapped with the support column (21)
Plate (22) and the second aluminium sheet (23)；It further include the bimetal leaf (24) of arc setting, one end of the bimetal leaf (24) and institute
It states the first aluminium sheet (22) to be connected and fixed close to the surface of second aluminium sheet (23), and the bimetal leaf (24) is far from described
One end of first aluminium sheet (22) and second aluminium sheet (23) are spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586492.5A CN108987665A (en) | 2018-06-08 | 2018-06-08 | A kind of efficient battery of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586492.5A CN108987665A (en) | 2018-06-08 | 2018-06-08 | A kind of efficient battery of new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987665A true CN108987665A (en) | 2018-12-11 |
Family
ID=64541020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586492.5A Withdrawn CN108987665A (en) | 2018-06-08 | 2018-06-08 | A kind of efficient battery of new-energy automobile |
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| Country | Link |
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| CN (1) | CN108987665A (en) |
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| CN2239079Y (en) * | 1995-01-10 | 1996-10-30 | 张家港市蓄电池厂 | High-performance sealed plumbous acid storage battery with exhaust valve |
| CN2509735Y (en) * | 2001-09-12 | 2002-09-04 | 曹思衡 | Small lead-acid battery |
| CN202564491U (en) * | 2012-05-23 | 2012-11-28 | 郑开省 | Maintenance-free lead-acid storage battery |
| CN202633430U (en) * | 2012-06-14 | 2012-12-26 | 淄博火炬能源有限责任公司 | Tubular positive plate of lead-acid storage battery |
| CN203607484U (en) * | 2013-12-03 | 2014-05-21 | 国家电网公司 | Tubular negative plate of lead-carbon battery |
-
2018
- 2018-06-08 CN CN201810586492.5A patent/CN108987665A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2239079Y (en) * | 1995-01-10 | 1996-10-30 | 张家港市蓄电池厂 | High-performance sealed plumbous acid storage battery with exhaust valve |
| CN2509735Y (en) * | 2001-09-12 | 2002-09-04 | 曹思衡 | Small lead-acid battery |
| CN202564491U (en) * | 2012-05-23 | 2012-11-28 | 郑开省 | Maintenance-free lead-acid storage battery |
| CN202633430U (en) * | 2012-06-14 | 2012-12-26 | 淄博火炬能源有限责任公司 | Tubular positive plate of lead-acid storage battery |
| CN203607484U (en) * | 2013-12-03 | 2014-05-21 | 国家电网公司 | Tubular negative plate of lead-carbon battery |
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Application publication date: 20181211 |
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