CN207834501U - A kind of high-efficiency energy-storage battery - Google Patents
A kind of high-efficiency energy-storage battery Download PDFInfo
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- CN207834501U CN207834501U CN201820093172.1U CN201820093172U CN207834501U CN 207834501 U CN207834501 U CN 207834501U CN 201820093172 U CN201820093172 U CN 201820093172U CN 207834501 U CN207834501 U CN 207834501U
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- outer housing
- plate
- pole plate
- storage battery
- efficiency energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
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Abstract
The utility model discloses a kind of high-efficiency energy-storage batteries, it includes outer housing, electrolyte and pole plate group are placed in the outer housing, the pole plate group is made of positive and negative pole plate and partition board, pole plate group side is provided with accessory negative plate in the outer housing, added partition is provided between the accessory negative plate and outer housing inner wall, two poles are connected with positive and negative pole plate respectively.High-efficiency energy-storage battery provided by the utility model, overcharging resisting electric energy power enhancing, to make the electrolysis amount of latter stage of charging water greatly reduce；Self-discharge is few, and the capacity retention time is long, can be stored in long period wet type；Long using the longevity, the service life of this high-efficiency energy-storage battery is generally all at 4 years or so；Internal resistance is small, starting performance is good, power loss can be made to reduce 80%, discharge voltage improves 0.15V~0.4V.
Description
Technical field
The utility model is related to technical field of energy storage, and in particular to a kind of high-efficiency energy-storage battery.
Background technology
In face of the traditional energy of increasingly depleted, continuous aggravating circumstances, countries in the world accelerate the step of Looking For Substitutions Of Oil
It cuts down, launches respectively new energy policy and measure, New Energy Industry is just becoming the main growth factor of economic development.
Energy storage technology is applied with new energy, the development of power grid is closely coupled, can effectively improve efficiency of energy utilization, and
The problems such as can solving remote districts power supply.Therefore, energy storage technology is solar energy, wind power generation as main force's energy needs solution
Key technology, be to develop the key link that can not get around of new energy.Insider thinks that the future of energy-storage battery should be in wind
Electricity and opto-electronics, wherein especially based on the Wind Power Generation Industry that has largely been laid out.Since wind resource has unstability, because
This endures always grid-connected puzzlement to the fullest extent although wind, opto-electronics growth momentum are swift and violent in recent years, the application of energy storage technology, can be with
Help wind power plant output smoothing and " with peak load ".
The energy storage technology of mainstream includes two class of the energy storage of physics class and electrochemical energy storage at present.Physics class energy storage has：Draw water storage
Energy, compressed air, flywheel energy storage and superconducting energy storage, open cycle gas-turbine etc..Electrochemical energy storage has：Sodium-sulphur battery, vanadium
Battery, lithium battery, lead-acid battery etc..Wherein, electrochemical energy storage technology is due to the construction period is short, operation cost is low, to ring
Border is without the preferred option for having become the solution new energy access of power grid application energy storage technology the features such as influence.
The Chinese utility model patent of Publication No. CN203456525U discloses a kind of energy storage battery device, the storage
Energy cell apparatus includes shell, battery module, BMS detection modules, limiting plate and output connector, and the battery module includes electricity
If pond box, dry cell, heat-conducting plate and decalescence piece, the battery is located within battery case, if the dry cell passes through battery
Box is fastened together, and the decalescence piece is located at heat-conducting plate two sides, the heat-conducting plate be located at adjacent two pieces of batteries it
Between, the heat-conducting plate is connected with shell.Above-mentioned energy storage battery device is susceptible to power-on time contracting after being used for a while
Short phenomenon, and battery is easily corroded, and causes this shorter congenital deficiency of service life.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency energy-storage batteries, and self-discharge is few, in use not
It need to make any maintenance or only need less maintenance work, it is ensured that technology status is well and longer service life.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of high-efficiency energy-storage battery comprising：
Outer housing, interior to be equipped with cavity, top is equipped with opening and cover board；It is placed with electrolyte in the cavity；The shell
The outside wall surface lower part of body is provided with the protrusion for clamping；
Pole plate group is placed in the cavity of the outer housing；The pole plate group is by multiple partition boards, multiple active materials that are coated with
Positive plate, multiple negative plate compositions for being coated with active material, and the quantity of positive plate is equal with the quantity of negative plate；The anode
Plate and negative plate are staggered, and are separated by partition between adjacent positive plate and negative plate；Each positive plate, negative plate and every
Plate is arranged in parallel in the cavity of the outer housing；
Accessory negative plate is placed in the cavity of the outer housing, is located at the side of the pole plate group, and close to described outer
The cavity inner wall of shell；
Added partition is placed in the cavity of the outer housing, is located at the sky of the accessory negative plate and the outer housing
Between cavity wall；
Two poles, wherein a pole is passed through from the cover board of the outer housing to be connected with the positive plate in the pole plate group afterwards,
Another pole from the cover board of the outer housing pass through afterwards in the pole plate group negative plate and accessory negative plate be connected；
Upper spacer is placed in the cavity of the outer housing, is located at the top of the pole plate group and the outer housing middle cover
Between on the inside of plate.
Preferably, being connected by connecting plate between the top and the upper spacer of the pole plate group.
Preferably, offering the exhaust smoke hole being connected with internal cavities on the side wall of the outer housing.
Preferably, being provided with the densitometer for extending into the outer housing internal cavities on cover board in the outer housing.
Preferably, the positive plate and negative plate in the pole plate group are for low antimony alloy gratings or without antimony alloy gratings.
Preferably, the positive plate and negative plate in the pole plate group are lead-calcium alloy gratings or lead-calcium-tin alloy gratings.
Preferably, the partition board in the pole plate group is wood diaphragms, rubber separator, microporous rubber separator, cellular plastic
Any one of partition board, glass partition.
Preferably, the partition board in the pole plate group is micropore polyvinyl chloride partition board.
Preferably, the positive plate in the pole plate group is the positive plate for being coated with brown lead oxide.
Preferably, the negative plate in the pole plate group is the negative plate for being coated with pure lead.
High-efficiency energy-storage battery provided by the utility model, tool have the advantage that：
1) overcharging resisting electric energy power enhances, and to make the electrolysis amount of latter stage of charging water greatly reduce, therefore is not required to add in use
Note distilled water seldom fills distilled water；
2) self-discharge is few, and the capacity retention time is long, can be in long period (generally 2 years or more) wet type storage；
3) service life is long, and the service life of this high-efficiency energy-storage battery is generally all at 4 years or so；
4) internal resistance is small, starting performance is good, power loss can be made to reduce 80%, discharge voltage improves 0.15V~0.4V.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only described in the utility model
Some embodiments, for those of ordinary skill in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is the structure chart for the high-efficiency energy-storage battery that the utility model embodiment provides.
Reference sign：
1, densitometer；2, exhaust smoke hole；3, upper spacer；4, connecting plate；5, added partition；6, accessory negative plate；7, pole plate group；
8, pole；9, outer housing；10, raised.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or terminal device including a series of elements include not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device including the element.This
Outside, herein, " being more than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understandings
It includes this number to be.
As shown in Figure 1, a kind of high-efficiency energy-storage battery comprising outer housing 9, pole plate group 7, accessory negative plate 6, added partition
5, pole 8 and upper spacer 3.Wherein, outer housing 9 is polypropylene casing, interior to be equipped with cavity, and top is equipped with opening and cover board, outside
Wall surface lower part is provided with the protrusion 10 for clamping, and electrolyte is placed in the cavity.Protrusion 10 can coordinate with card slot, realize
Clamping, to which the installation of outer housing 9 at work position, for the ease of snap-fiting into card slot, downslide is provided on described raised 10
Slope surface.
As shown in Figure 1, pole plate group 7 is placed in the cavity of the outer housing 9.The pole plate group 7 by multiple partition boards, multiple be coated with
The positive plate of active material, multiple negative plate compositions for being coated with active material, and the quantity phase of the quantity of positive plate and negative plate
Deng.Positive plate and negative plate use low antimony alloy (amount containing antimony 2%~3%) or without antimony alloy gratings.Low antimony alloy gratings is
Using low-stibium multicomponent alloy, amount containing antimony in addition to amount containing antimony is reduced, also adds the alloys such as copper, arsenic, tin, selenium 1%~3%
Element, with improve because amount containing antimony reduces cause gratings casting with mechanical strength in terms of deficiency.No antimony alloy gratings uses lead
Calcium alloy or lead-calcium-tin alloy, calcium content is 0.08%~0.1%, and stanniferous amount is 0.3%~0.9%.Using lead-calcium alloy as
Pole plate gratings, due to completely eliminating the side effect of antimony, self-discharge is few, and overcharging resisting ability is strong, gas output and water consumption nor
It is often small.There are mainly two ways for water consumption in use for battery, one be water evaporation (accounting for about 10% or so), another
It is the electrolysis (accounting for about 90% or so) of water in charging process, it is especially even more serious in the electrolysis of overcharge water.Due to adopting
It has used low-stibium multicomponent alloy or lead-calcium alloy as gratings material, so that its overcharging resisting electric energy power is enhanced, to make latter stage of charging water
Electrolysis amount greatly reduce, thus during entire use without plus water, may be implemented non-maintaining.
Active material on positive plate is the brown lead oxide of brown, this layer of brown lead oxide is by combining the lead particulate structure aoxidized
At being free to pass through electrolyte between these particulates.Lead, which wears into the reason of particulate, can increase itself and electrolyte
Contact area can increase response area in this way, to reduce internal resistance.Active material on negative plate is the spongy of Dark grey
Pure lead.The positive plate and negative plate are staggered, and are separated by partition between adjacent positive plate and negative plate.The partition board
Preferably any one of wood diaphragms, rubber separator, microporous rubber separator, Microporous plastics separators, glass partition.In this implementation
In example, partition board selects micropore polyvinyl chloride partition board.Each positive plate, negative plate and partition board are put down in the cavity of the outer housing 9
Row arrangement.
Accessory negative plate 6 is placed in the cavity of the outer housing 9, is located at the side of the pole plate group 7, and close to described outer
The cavity inner wall of shell 9.Added partition 5 is placed in the cavity of the outer housing 9, is located at the accessory negative plate 6 and described outer
Between the cavity inner wall of shell 9.Increase a piece of accessory negative plate 6, to make every positive plate all between two panels negative plate,
Keep the electric discharge of positive plate both sides uniform, avoids the pole plate arching caused by electric discharge is uneven.
Pole 8 be two, wherein a pole 8 from the cover board of the outer housing 9 pass through afterwards in the pole plate group 7 just
Pole plate be connected, another pole 8 from the cover board of the outer housing 9 pass through afterwards with the negative plate and accessory negative plate 6 in the pole plate group 7
It is connected.
Upper spacer 3 is placed in the cavity of the outer housing 9, is located at top and 9 middle cover of the outer housing of the pole plate group 7
Between on the inside of plate.Preferably, as shown in Figure 1, passing through 4 phase of connecting plate between the top and the upper spacer 3 of the pole plate group 7
Even.
As illustrated in fig. 1, it is preferred that the exhaust smoke hole 2 being connected with internal cavities is offered on the side wall of the outer housing 9,
Thus, the acid gas in battery can be not only preserved, and explosion caused by the pre- sparkproof of energy or flame, moreover it is possible to keep its top dry
It is dry, thus reduce the possibility that pole 8 is corroded.
It is further preferred that being provided with the density for extending into 9 internal cavities of outer housing on cover board in the outer housing 9
Meter 1, in order to monitor the concentration of electrolyte in outer housing 9.
Above-mentioned high-efficiency energy-storage battery, tool have the advantage that：
1) overcharging resisting electric energy power enhances, and to make the electrolysis amount of latter stage of charging water greatly reduce, therefore is not required to add in use
Note distilled water seldom fills distilled water；
2) self-discharge is few, and the capacity retention time is long, can be in long period (generally 2 years or more) wet type storage；
3) service life is long, and the service life of this high-efficiency energy-storage battery is generally all at 4 years or so；
4) internal resistance is small, starting performance is good, power loss can be made to reduce 80%, discharge voltage improves 0.15V~0.4V.
Above certain exemplary embodiments that the utility model is only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection domain.
Claims (10)
1. a kind of high-efficiency energy-storage battery, which is characterized in that including：
Outer housing, interior to be equipped with cavity, top is equipped with opening and cover board；It is placed with electrolyte in the cavity；The outer housing
Outside wall surface lower part is provided with the protrusion for clamping；
Pole plate group is placed in the cavity of the outer housing；The pole plate group is by multiple partition boards, multiple anodes for being coated with active material
Plate, multiple negative plate compositions for being coated with active material, and the quantity of positive plate is equal with the quantity of negative plate；The positive plate and
Negative plate is staggered, and is separated by partition between adjacent positive plate and negative plate；Each positive plate, negative plate and partition board exist
It is arranged in parallel in the cavity of the outer housing；
Accessory negative plate is placed in the cavity of the outer housing, is located at the side of the pole plate group, and close to the outer housing
Cavity inner wall；
Added partition is placed in the cavity of the outer housing, is located in the cavity of the accessory negative plate and the outer housing
Between wall；
Two poles a, wherein pole is passed through from the cover board of the outer housing to be connected with the positive plate in the pole plate group afterwards, another
Pole from the cover board of the outer housing pass through afterwards in the pole plate group negative plate and accessory negative plate be connected；
Upper spacer is placed in the cavity of the outer housing, is located in top and the outer housing cover plate of the pole plate group
Between side.
2. high-efficiency energy-storage battery according to claim 1, which is characterized in that the top of the pole plate group and the upper spacer
Between by connecting plate be connected.
3. high-efficiency energy-storage battery according to claim 1, which is characterized in that offered on the side wall of the outer housing with it is interior
The exhaust smoke hole that portion's cavity is connected.
4. high-efficiency energy-storage battery according to claim 1, which is characterized in that be provided with and stretch on the cover board in the outer housing
Enter the densitometer to the outer housing internal cavities.
5. high-efficiency energy-storage battery according to any one of claim 1 to 4, which is characterized in that in the pole plate group just
Pole plate and negative plate are for low antimony alloy gratings or without antimony alloy gratings.
6. high-efficiency energy-storage battery according to claim 5, which is characterized in that positive plate and negative plate in the pole plate group
For lead-calcium alloy gratings or lead-calcium-tin alloy gratings.
7. high-efficiency energy-storage battery according to claim 6, which is characterized in that partition board in the pole plate group be it is wooden every
Any one of plate, rubber separator, microporous rubber separator, Microporous plastics separators, glass partition.
8. high-efficiency energy-storage battery according to claim 7, which is characterized in that the partition board in the pole plate group is micropore polychlorostyrene
Ethylene partition board.
9. high-efficiency energy-storage battery according to claim 1, which is characterized in that the positive plate in the pole plate group is to be coated with two
The positive plate of lead oxide.
10. high-efficiency energy-storage battery according to claim 9, which is characterized in that the negative plate in the pole plate group is to be coated with
The negative plate of pure lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093172.1U CN207834501U (en) | 2018-01-19 | 2018-01-19 | A kind of high-efficiency energy-storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093172.1U CN207834501U (en) | 2018-01-19 | 2018-01-19 | A kind of high-efficiency energy-storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834501U true CN207834501U (en) | 2018-09-07 |
Family
ID=63393815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093172.1U Active CN207834501U (en) | 2018-01-19 | 2018-01-19 | A kind of high-efficiency energy-storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834501U (en) |
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2018
- 2018-01-19 CN CN201820093172.1U patent/CN207834501U/en active Active
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