CN106876804A - A kind of bipolar lead-acid accumulator - Google Patents
A kind of bipolar lead-acid accumulator Download PDFInfo
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- CN106876804A CN106876804A CN201710179695.8A CN201710179695A CN106876804A CN 106876804 A CN106876804 A CN 106876804A CN 201710179695 A CN201710179695 A CN 201710179695A CN 106876804 A CN106876804 A CN 106876804A
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- acid accumulator
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- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 abstract description 10
- 239000011149 active material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
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- 238000004804 winding Methods 0.000 description 3
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- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/18—Lead-acid accumulators with bipolar electrodes
-
- 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
- H01M10/14—Assembling a group of electrodes or separators
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a kind of bipolar lead-acid accumulator, belong to battery technology field.It solves the problems, such as existing bipolar lead-acid accumulator poor-performing.This bipolar lead-acid accumulator, including housing and top cover, bipolar plates are provided with housing and housing cavity is separated into some compartments by bipolar plates, battery cell is provided with compartment, housing is provided with cover plate, and cover plate downside is tightly connected with bipolar plates and cover plate upper side is connected with top seal, and top cover cavity is separated into air chamber, some air chambers are corresponded with some compartments and are connected by through hole, and each air chamber is respectively connected with check valve.There is electrolyte and mutually alters between it can avoid battery cell on the basis of ensureing active material utilization in this bipolar lead-acid accumulator, improves accumulator property, while improving the service life of battery.
Description
Technical field
The invention belongs to battery technology field, it is related to a kind of bipolar lead-acid accumulator.
Background technology
Lead-acid accumulator is made of a kind of electrode main by lead and its oxide, and electrolyte is the battery of sulfuric acid solution,
Lead-acid accumulator is mainly made up of positive plate, negative plate, electrolyte, dividing plate, battery case, battery cover etc., lead-acid accumulator top
There is plastic closure, also have passage above.
Such as Chinese utility model patent application (application number：200920112517.4) a kind of bipolar lead acid electric power storage is disclosed
Pond, including housing, the positive terminal sub-pieces drawn from housing and negative pole end sub-pieces and the sealed cell lid of check valve is provided with, in shell
The positive terminal pole plate and negative pole end pole plate being parallel to each other are respectively arranged with intracoelomic cavity two side, near negative on positive terminal pole plate
The side of extreme pole plate is provided with one layer of positive electrode active material layer, is set near the side of positive terminal pole plate on negative pole end pole plate
There is one layer of negative electrode active material layer, multiple bipolar plates parallel with positive and negative extreme pole plate be fixed between positive and negative extreme pole plate,
Bipolar plates are by carbon fibre substrate, and positive electrode active material layer and negative electrode active material layer positioned at substrate two sides are constituted, positive and negative
Pole active material layer is arranged in order, and housing cavity is divided into multiple compartments by bipolar plates, is provided with barrier film in compartment, but electric power storage
Pond needs to be exhausted in charging process, in view of the width of compartment is smaller, it is difficult to corresponds and installs check valve, therefore the storage
Multiple compartments of battery are connected with an air chamber, are exhausted by a check valve on air chamber, i.e., multiple compartments is upper
Portion needs connection, it is difficult to which each compartment is individually sealed, and the structure is easily caused between compartment electrolyte is occurred and mutually alter,
So as to the phenomenons such as micro-short circuit, self discharge occur.
Regarding to the issue above, Chinese invention patent application (application number：03133542.X) disclose a kind of bipolarity electric power storage
Pond, several intermediate monomer batteries are fixed between left side cell and right edge cell, in left side monomer electricity
Pressing plate is respectively fixed with the outside of pond and right edge cell, through hole is provided with the pressing plate of side, the through hole on pressing plate
Safety valve is inside fixed with, is interconnected by through hole between air chamber, the orifice ring being made up of hydrophobic material is fixed on bipolarity substrate
On through hole in, the compartment in the battery does not still separate with air chamber, directly connect, still compartment is not carried out individually
Sealing, and be exhausted using a check valve, and some compartments install hydrophobic ring to prevent after through hole is connected, in through-holes
Only electrolyte is mutually altered, but hydrophobic ring belongs to exterior member, there are problems that service life, and be difficult to ensure that definitely obstruct electrolyte
Mutually alter, this also causes the specific energy of the battery relatively low, that is, the electrode material for participating in the unit mass of electrode reaction releases electric energy
It is relatively low, while the shell of the battery is advance comprising, then cell is inserted in shell, it is therefore desirable in advance to folded
Good cell winding adhesive plaster is positioned using fixed frame, so as to cause the specific volume of battery larger, i.e. unit
The volume that the battery of quality is occupied is larger.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of bipolar lead-acid accumulator,
There is electrolyte between it can avoid battery cell on the basis of ensureing active material utilization in the bipolar lead-acid accumulator
Mutually alter, improve accumulator property, while improving the service life of battery.
The purpose of the present invention can be realized by following technical proposal：A kind of bipolar lead-acid accumulator, including with upper
The housing of opening has the top cover of cavity with housing top is connected to, and bipolar plates arranged in parallel is provided with described housing and is led to
The rectangular compartment that housing cavity is separated into bipolar plates some flat is crossed, flat battery cell is provided with compartment, it is special
Levy and be, the upper shed of the housing is provided with cover plate, the downside of the cover plate be tightly connected with bipolar plates and cover plate it is upper
Side is connected with top seal, and the cavity of the top cover is separated into the quantity gas identical and mutually independent with above-mentioned compartment quantity
Room, some air chambers are corresponded with some compartments and are connected by the through hole for opening up on the cover board, and the air chamber is width
Degree is less than the non-flat shape chamber of compartment length more than compartment width and length, and the air chamber described in each is respectively connected with check valve.
Compartment is designed to flat so that it is relatively thin that the battery cell in compartment can be designed, and do it is thin after battery list
Body is big with capacity specific area, so as to improve the utilization rate of active material, and then the specific energy of battery is improved, if bipolar plates are caused
Dry compartment is separate, is then sealed by cover plate, so as to ensure the sealing of each compartment, air chamber is also separate, and
Connected with compartment by through hole, so that a compartment forms an entirety for sealing by through hole and an air chamber, while
Air chamber is in non-flat shape, and with certain width and length, therefore each air chamber can install a check valve, and battery fills
The gas produced when electric can enter corresponding air chamber and by corresponding check valve discharge by through hole, i.e., each compartment is equal
With an independent exhaust channel, it is to avoid electrolyte occur and mutually alter and cause the phenomenons such as micro-short circuit, self discharge, battery is improved
Performance, simultaneously because the gas in each compartment is discharged by respective check valve, therefore need not install outside hydrophobic ring single-candidate
Part, so as to improve the service life of battery.
In above-mentioned bipolar lead-acid accumulator, the top cover includes the air chamber cavity on cover plate upper side, institute
State the cut-off portion set by some square crossings in air chamber body and be separated to form some above-mentioned air chambers, the cover plate, air chamber
Cavity and cut-off portion are integral type structure.Air chamber is separated to form by flat cut-off portion so that some air chambers are tight in matrix form
Gather ordered arrangement, so as to make full use of the space above housing, to increase the space of air chamber, and integral structure ensure that gas
The sealing of room, it is to avoid extraneous gas enters in air inlet chamber and compartment.
In above-mentioned bipolar lead-acid accumulator, the top cover includes some on cover plate upper side and separate
Air chamber cavity, above-mentioned air chamber is the inner chamber of air chamber cavity, and some air chamber cavitys and cover plate are integral type structure.The structure
Air chamber cavity have several and it is separate, each air chamber cavity is respectively formed an air chamber, so as to ensure the sealing of air chamber,
Certainly during reality processing, top cover can also be designed to the air chamber cavity of some strips, and the inner chamber of the air chamber cavity is along length
Degree direction is separated into several air chambers, i.e., an exhaust chamber is formed in each air chamber body, equally ensure that the sealing of air chamber.
In above-mentioned bipolar lead-acid accumulator, the air chamber has some rows, and same exhaust chamber along flat compartment
Length direction arrangement, same exhaust chamber compartment quantity corresponding in the direction of the width is identical with the quantity of same exhaust chamber.
The structure design enable air chamber to make full use of multiple compartments to be superimposed after width sum so that air chamber can be designed to
Non-flat shape, with larger width and length, with independently installed check valve, to ensure the independence between air chamber.
In above-mentioned bipolar lead-acid accumulator, the air chamber described in same row is arranged successively by one end of compartment length direction
Arrange to the other end.The arrangement of the air chamber compact neat of same row, to make full use of the space on compartment length direction, so as to increase
The space of air chamber, to install independent check valve, so that forming compartment corresponds the exhaust structure for connecting with air chamber, it is to avoid
Electrolyte is mutually altered, and improves accumulator property.
In above-mentioned bipolar lead-acid accumulator, the through hole extends vertically through cover plate, and the through hole is in flat, and is led to
The width in hole is less than or equal to the width of compartment, and each air chamber is connected by several through holes with compartment, and several
Through hole is arranged along the length direction of compartment.Through hole extends vertically through dividing plate and is connected with corresponding compartment, reduces gas and passes through through hole
Stroke, and through hole be in flat, can either ensure through hole be located at compartment width range in, it is ensured that sealing, while so that
Through hole it is smaller by area, and pass through the structure design of compartment and air chamber in this battery, the space of independent air chamber becomes big, because
This pressure difference when battery charges and produces gas between compartment and air chamber becomes big, and the gas in compartment is led to by the form of bubble
Cross through hole and enter air inlet chamber, can be ruptured in differential pressure action bubble, the walls after rupture are formed moisture and flowed back to by through hole
Compartment, gas is then discharged by check valve, so as to avoid battery water loss, it is ensured that the performance of battery.
In above-mentioned bipolar lead-acid accumulator, on the downside of the cover plate sealing convex edge with some strips
One, if should the parallel setting in dry seal convex edge one, formation slot one, the top of the bipolar plates between adjacent two sealings convex edge one
Interior and connected by sealant sealing along slot one is plugged on, the lower end of above-mentioned through hole is through to the lower edge of sealing convex edge one.
Fluid sealant is poured to be filled between the side of sealing convex edge one and the side of bipolar plates upper edge and solidifies sealing, and the structure design is caused
There is larger sealing area between bipolar plates and top cover, sealing is improved, and seal convex edge one and be supported on adjacent bipolar plates
Between so that each compartment has unified width.
In above-mentioned bipolar lead-acid accumulator, the housing is rectangular, and housing passes through biside plate, two end plates and bottom
Plate mutually splices connected formation, is respectively provided with the medial surface of the base plate and two end plates some in strip and the sealing that is parallel to each other
Convex edge two, slot two is formed between adjacent two sealings convex edge two, and the two ends edge of the bipolar plates is plugged on two end plates respectively
It is connected in slot two and by sealant sealing, the lower edge of the bipolar plates is plugged in the slot two of base plate and by sealing
Glue sealing is connected.Similarly, by sealing the slot two that convex edge two is formed so that have between bipolar plates and end plate and base plate larger
Contact area, therefore the surrounding edge of bipolar plates preferably sealed, and improves the sealing of compartment.
In above-mentioned bipolar lead-acid accumulator, relative two edges long of end plate described in two are bent to form snapping flange
One, the end edge of two above-mentioned side plates is fixed between two snapping flange one of end plate along grafting, the edge of the cover plate and base plate
Be bent to form snapping flange two, the equal grafting in the upper edge of biside plate and two end plates pair be fixed on cover plate snapping flange two it
Between, the equal grafting in lower edge is fixed between the snapping flange two of base plate.I.e. cover plate, have between base plate, side plate and end plate it is mutual
Snapping fixed relationship, compared to conventional monolithic housing, some battery cells that needs will be folded when battery is assembled are complete
In insertion housing, the lasting battery cell to folding is difficult to during insertion and is positioned, it is therefore desirable in advance to folding
Battery cell carry out adhesive tape winding positioning, so as to increased the volume of battery, and this battery is the shell of separable assembled
Body, therefore can be installed with block-by-block in assembling, you can it is inserted on an end plate with the battery cell one end that will be folded, the other end is inserted
On another end plate, then the battery cell of end plate will be connected with it is inserted on base plate, then buckles top board, the assembling process
The battery cell folded can be avoided to shift, therefore adhesive tape need not be wound, so as to reduce the volume of battery, that is, reduced
The specific volume of battery.
In above-mentioned bipolar lead-acid accumulator, the battery cell includes dividing plate, the negative pole positioned at dividing plate side
Plate and the positive plate positioned at dividing plate opposite side, the battery cell are fixedly clamped by two bipolar plates.Dividing plate has certain bullet
Property, so that positive plate and negative plate tensioning are fixed between adjacent two bipolar plates.
In above-mentioned bipolar lead-acid accumulator, the compartment connected with the through hole of adjacent 2 air chambers in same exhaust chamber
It is disposed adjacent.Because compartment is arranged in the width direction, and air chamber is arranged along the length direction of compartment, therefore same exhaust chamber is logical
Hole can arrange into a ladder, and ordered arrangement is easier to find the through hole corresponding with compartment, is easy to regularly examination and maintenance.
In above-mentioned bipolar lead-acid accumulator, also fixation is covered with air chamber cover on the top cover, on the air chamber cover
Some steam vents are offered, some steam vents are corresponded and connected with some air chambers, and the check valve is fixedly mounted on gas
It is connected on chamber cap and with steam vent.Air chamber cover closure is located on air chamber cavity, and check valve is in matrix form ordered arrangement, is made
Obtain overall structure regular, symmetrical.
Compared with prior art, this bipolar lead-acid accumulator has advantages below：
1st, because compartment is designed to flat so that it is relatively thin that the battery cell in compartment can be designed, and do it is thin after
Battery cell is big with capacity specific area, so as to improve the utilization rate of active material, and then improves the specific energy of battery.
2nd, because compartment is sealed by cover plate, air chamber is also separate, and is connected with compartment by through hole, while gas
Room is in non-flat shape, therefore each air chamber can install a check valve, and the gas that battery is produced when charging can pass through
Through hole enters corresponding air chamber and is discharged by corresponding check valve, i.e., each compartment is respectively provided with an independent exhaust and leads to
Road, it is to avoid electrolyte occur and mutually alter and cause the phenomenons such as micro-short circuit, self discharge, improves accumulator property.
3rd, because the gas in each compartment is discharged by respective check valve, therefore need not install outside hydrophobic ring single-candidate
Part, so as to improve the service life of battery.
4th, because through hole is smaller by area, and the space of air chamber becomes big, therefore when battery charges and produces gas
Pressure difference between compartment and air chamber becomes big, and the gas in compartment enters air inlet chamber by the form of bubble by through hole, makees in pressure difference
Can be ruptured with bubble, the walls after rupture form moisture and flow back to compartment by through hole, and gas is then arranged by check valve
Go out, so as to avoid battery water loss, it is ensured that the performance of battery.
5th, because this battery is the housing of separable assembled, therefore can be installed with block-by-block in assembling, you can that will fold
Battery cell one end be inserted on an end plate, the other end is inserted on another end plate, then will be connected with the battery cell of end plate
It is inserted on base plate, then buckles top board, the assembling process can avoids the battery cell folded from shifting, therefore without winding
Adhesive tape, so as to reduce the volume of battery, reduces the specific volume of battery.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of bipolar lead-acid accumulator.
Fig. 2 is the structure sectional view of bipolar lead-acid accumulator.
Fig. 3 is the schematic enlarged-scale view at C in Fig. 2.
Fig. 4 is the structure sectional view at A-A in Fig. 2.
Fig. 5 is structure top view when bipolar lead-acid accumulator does not install air chamber cover.
Fig. 6 is the structure sectional view at B-B in Fig. 2.
Fig. 7 is the schematic enlarged-scale view at D in Fig. 2.
Fig. 8 is the schematic enlarged-scale view at E in Fig. 6.
In figure, 1, housing；11st, compartment；12nd, side plate；13rd, end plate；131st, snapping flange one；14th, base plate；141st, snapping is turned over
Side two；15th, convex edge two is sealed；16th, slot two；17th, reinforcement；2nd, top cover；21st, cover plate；22nd, air chamber cavity；23rd, cut-off portion；
24th, air chamber；25th, through hole；26th, convex edge one is sealed；27th, slot one；3rd, battery cell；31st, dividing plate；32nd, negative plate；33rd, positive pole
Plate；4th, check valve；5th, fluid sealant；6th, bipolar plates；7th, air chamber cover；71st, steam vent；72nd, convex edge three is sealed；73rd, slot three；8th, just
Extreme pole plate；81st, positive terminal sub-pieces；9th, negative pole end pole plate；91st, negative pole end sub-pieces.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
As shown in figure 1, a kind of bipolar lead-acid accumulator, including housing 1 and top cover 2, housing 1 is rectangular and with above opening
Mouthful, reinforcement 17 is evenly equipped with the outer wall of housing 1.As shown in Figure 2 and Figure 3, some bipolar plates 6 are fixed with housing 1, if should
The parallel arrangement of dry bipolar plates 6, and the inner chamber of housing 1 is separated into some independent sealed compartments 11, compartment 11 by some bipolar plates 6
In flat, and being arranged in order in the width direction along housing 1 of some compartments 11, an electricity is fixedly installed in each compartment 11
Pond monomer 3, battery cell 3 includes dividing plate 31, negative plate 32 and positive plate 33, and negative plate 32 is located at the side of dividing plate 31, just
Pole plate 33 is located at the opposite side of dividing plate 31, and dividing plate 31 has certain elasticity, so that negative plate 32 and positive plate 33 are tensioned
In compartment 11, i.e., battery cell 3 is fixedly clamped by two bipolar plates 6, and positive pole is also respectively fixed with the both sides of the inner chamber of housing 1
End pole plate 8 and negative pole end pole plate 9, are connected with positive terminal sub-pieces 81 on positive terminal pole plate 8, be connected with negative pole end pole plate 9 negative
Extreme sub-pieces 91, positive terminal sub-pieces 81 and negative pole end sub-pieces 91 are stretched out from housing 1.With reference to shown in Fig. 4, opened on housing 1
Mouth sealing is fixed with cover plate 21, and downside and the bipolar plates 6 of cover plate 21 are tightly connected, and top cover 2 includes being located at the upper side of cover plate 21
On air chamber cavity 22, there are in air chamber cavity 22 some separate air chambers 24, air chamber 24 is rectangular, its width be more than every
The width of room, its length is less than the length of compartment 11, and air chamber 24 is arranged in three rows, and same exhaust chamber 24 along the length of compartment 11
Direction is arranged in order to the other end by one end.The quantity of compartment 11 corresponding in the direction of the width of same exhaust chamber 24 and same row
The quantity of air chamber 24 is identical, and several air chambers 24 of same row are corresponded and by the phase of through hole 25 with relative some compartments 11
Connection, is provided with check valve 4 on each air chamber 24.
With reference to shown in Fig. 5, the cut-off portion 23 set with some square crossings in air chamber cavity 22, cover plate 21, air chamber
Body 22 and cut-off portion 23 are integral type structure, and certainly during reality processing, air chamber cavity 22 and cover plate 21 can be split
Formula, both are sealed by grafting and are connected.The inner chamber of air chamber cavity 22 is separated into some above-mentioned independent air chambers by some cut-off portions 23
24, some air chambers 24 are arranged in matrix form compact neat, and through hole 25 is opened on cover plate 21, and through hole 25 extends vertically through dividing plate 31
And connected with corresponding compartment 11, through hole 25 be in flat, and through hole 25 width less than or equal to compartment 11 width, often
One air chamber 24 is connected by several through holes 25 with compartment 11, and several through holes 25 are arranged along the length direction of compartment 11
Row, the compartment 11 connected with the through hole 25 of adjacent 2 air chambers 24 in same exhaust chamber 24 is also disposed adjacent, so that same row
The through hole 25 of air chamber 24 can be arranged into a ladder, and also fixation is covered with air chamber cover 7 on top cover 2, is offered on air chamber cover 7 some
Steam vent 71, some steam vents 71 are corresponded and connected with some air chambers 24, and check valve 4 is fixedly mounted on air chamber cover 7
And be connected with steam vent 71, air chamber cover 7 and the main body of check valve 4 can be made of one formula certainly during reality processing,
Then the parts such as valve element are installed in the main body of check valve 4.
With reference to shown in Fig. 6, housing 1 mutually splices the formation that is connected with base plate 14 by biside plate 12, two end plates 13, specifically,
Relative two edges long of two end plates 13 are bent to form snapping flange 1, and the end edge of biside plate 12 is fixed on end along grafting
Between two snapping flange 1 of plate 13.With reference to shown in Fig. 2, Fig. 4, the edge of cover plate 21 and base plate 14 is bent to form snapping
The equal grafting in upper edge of flange 2 141, biside plate 12 and two end plates 13 pairs is fixed between the snapping flange 2 141 of cover plate 21,
The equal grafting in lower edge is fixed between the snapping flange 2 141 of base plate 14.With reference to shown in Fig. 3, have on the downside of cover plate 21
The sealing convex edge 1 of some strips, if being somebody's turn to do the parallel setting in dry seal convex edge 1, between adjacent two sealings convex edge 1
Slot 1 is formed, the upper edge of bipolar plates 6 is plugged in slot 1 and is sealed by fluid sealant 5 and is connected, and through hole 25
Lower end is through to the lower edge of sealing convex edge 1.With reference to shown in Fig. 7, Fig. 8, have on the medial surface of base plate 14 and two end plates 13
Have some in strip and the sealing convex edge 2 15 that is parallel to each other, slot 2 16 is formed between adjacent two sealings convex edge 2 15, it is double
The two ends edge of pole plate 6 is plugged in the slot 2 16 of two end plates 13 and is sealed by fluid sealant 5 and is connected respectively, bipolar plates 6
Lower edge is plugged in the slot 2 16 of base plate 14 and is sealed by fluid sealant 5 and is connected so that the surrounding edge of bipolar plates 6 is obtained
To preferably sealing, the sealing of compartment 11 is improved, accordingly, be also provided with sealing convex edge 3 72 on the downside of air chamber cover 7, it is close
Width and length direction of the envelope convex edge 3 72 respectively along air chamber cover 7 are arranged in a crossed manner, so as to form slot 3 73, work as air chamber cover
7 lids are located at the upper edge in air chamber cavity 22 and cut-off portion 23 when on air chamber cavity 22 can be also plugged in slot 3 73, so that
Realize the sealing of air chamber 24.
Embodiment two：
The structure of the bipolar lead-acid accumulator is essentially identical with embodiment one, and difference is that top cover 2 includes several
Air chamber cavity 22, each air chamber cavity 22 is respectively positioned on the top of cover plate 21, and separate, and the inner chamber of air chamber cavity 22 is air chamber 24,
Some air chamber cavitys 22 are integral type structure with cover plate 21, so that ensure the sealing of air chamber 24, certainly in reality processing process
Middle top cover 2 can also be designed to the air chamber cavity 22 of some strips, and the inner chamber of the air chamber cavity 22 is separated into along its length
An exhaust chamber 24 is formed in several air chambers 24, i.e., each air chamber cavity 22, the sealing of air chamber 24 is equally ensure that.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used the terms such as housing 1, compartment 11, side plate 12 herein, it is not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining essence of the invention using these terms；It is construed as appointing
A kind of what additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of bipolar lead-acid accumulator, including the housing (1) with upper shed and be connected to housing (1) top have cavity
Top cover (2), bipolar plates (6) arranged in parallel are provided with described housing (1) and by bipolar plates (6) by housing (1) inner chamber
The rectangular compartment (11) of some flat is separated into, flat battery cell (3) is provided with compartment (11), it is characterised in that
The upper shed of the housing (1) is provided with cover plate (21), and downside and the bipolar plates (6) of the cover plate (21) are tightly connected and cover
The upper side of plate (21) is tightly connected with top cover (2), and the cavity of the top cover (2) is separated into quantity with above-mentioned compartment (11) number
The identical and mutually independent air chamber (24) of amount, some air chambers (24) correspond and by being opened in some compartments (11)
Through hole (25) on cover plate (21) is connected, and the air chamber (24) is for width is more than compartment (11) width and length is less than compartment
(11) the non-flat shape chamber of length, the air chamber (24) described in each is respectively connected with check valve (4).
2. bipolar lead-acid accumulator according to claim 1, it is characterised in that the top cover (2) is including positioned at cover plate
(21) the cut-off portion (23) set by some square crossings in the air chamber cavity (22) on upper side, the air chamber cavity (22)
Some above-mentioned air chambers (24) are separated to form, the cover plate (21), air chamber cavity (22) and cut-off portion (23) are integral type structure.
3. bipolar lead-acid accumulator according to claim 1, it is characterised in that the top cover (2) is located at including some
On cover plate (21) upper side and separate air chamber cavity (22), above-mentioned air chamber (24) is the inner chamber of air chamber cavity (22), if
It is integral type structure that the air chamber cavity (22) is done with cover plate (21).
4. the bipolar lead-acid accumulator according to claim 1 or 2 or 3, it is characterised in that the air chamber (24) has some
Row, and same exhaust chamber (24), along the length direction arrangement of flat compartment (11), same exhaust chamber (24) is in the direction of the width
Corresponding compartment (11) quantity is identical with the quantity of same exhaust chamber (24).
5. the bipolar lead-acid accumulator according to claim 1 or 2 or 3, it is characterised in that the through hole (25) is vertically passed through
Wear cover plate (21), the through hole (25) in flat, and through hole (25) width of the width less than or equal to compartment (11), often
One air chamber (24) is connected by several through holes (25) with compartment (11), and several through holes (25) are along the length of compartment (11)
The arrangement of degree direction.
6. the bipolar lead-acid accumulator according to claim 1 or 2 or 3, it is characterised in that the downside of the cover plate (21)
Sealing convex edge one (26) with some strips on face, if should the parallel setting in dry seal convex edge one (26), adjacent two sealing
Slot one (27) is formed between convex edge one (26), the upper edge of the bipolar plates (6) is plugged in slot one (27) and by close
Sealing (5) sealing is connected, and the lower end of above-mentioned through hole (25) is through to the lower edge of sealing convex edge one (26).
7. bipolar lead-acid accumulator according to claim 6, it is characterised in that the housing (1) is rectangular, and housing
(1) be connected formation, the base plate (14) and two end plates (13) are mutually spliced by biside plate (12), two end plates (13) and base plate (14)
Medial surface on be respectively provided with it is some in strip and the sealing convex edge two (15) that is parallel to each other, adjacent two sealings convex edge two (15) it
Between form slot two (16), the two ends edge of the bipolar plates (6) is plugged in the slot two (16) of two end plates (13) simultaneously respectively
Sealed by fluid sealant (5) and be connected, the lower edge of the bipolar plates (6) is plugged in the slot two (16) of base plate (14) and passes through
Fluid sealant (5) sealing is connected.
8. bipolar lead-acid accumulator according to claim 7, it is characterised in that relative two length of end plate described in two (13)
Edge is bent to form snapping flange one (131), and the end edge of two above-mentioned side plates (12) is fixed on the two of end plate (13) along grafting
Between snapping flange one (131), the edge of the cover plate (21) and base plate (14) is bent to form snapping flange two (141), two
Side plate (12) and two end plates (13) to the equal grafting in upper edge be fixed between the snapping flange two (141) of cover plate (21), below
It is fixed between the snapping flange two (141) of base plate (14) along equal grafting.
9. the bipolar lead-acid accumulator according to claim 1 or 2 or 3, it is characterised in that the battery cell (3) is
Including dividing plate (31), the negative plate (32) positioned at dividing plate (31) side and the positive plate (33) positioned at dividing plate (31) opposite side, institute
Battery cell (3) is stated to be fixedly clamped by two bipolar plates (6).
10. bipolar lead-acid accumulator according to claim 1 and 2, it is characterised in that also fixed on the top cover (2)
Air chamber cover (7) is covered with, some steam vents (71) are offered on the air chamber cover (7), some steam vents (71) are and if dry gas
Room (24) corresponds and connects, and the check valve (4) is fixedly mounted on air chamber cover (7) and is connected with steam vent (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179695.8A CN106876804A (en) | 2017-03-23 | 2017-03-23 | A kind of bipolar lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179695.8A CN106876804A (en) | 2017-03-23 | 2017-03-23 | A kind of bipolar lead-acid accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN106876804A true CN106876804A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179695.8A Pending CN106876804A (en) | 2017-03-23 | 2017-03-23 | A kind of bipolar lead-acid accumulator |
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| CN (1) | CN106876804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198964A (en) * | 2018-01-31 | 2018-06-22 | 林子进 | Bipolar lead-acid accumulator |
| CN109411778A (en) * | 2018-10-29 | 2019-03-01 | 深圳市致远动力科技有限公司 | A kind of preparation process of solid oxide fuel cell stack |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0189542A2 (en) * | 1985-01-30 | 1986-08-06 | VARTA Batterie Aktiengesellschaft | Lead accumulator having the electrolytes retained in the separator and the electrodes |
| ITTO940098A0 (en) * | 1993-06-02 | 1994-02-18 | Gnb Battery Tech Inc | PROCEDURE FOR ASSEMBLY OF A BIPOLAR LEAD-ACID BATTERY AND THE BIPOLAR BATTERY OBTAINED WITH THIS PROCEDURE. |
| JPH10261433A (en) * | 1997-03-19 | 1998-09-29 | Shin Kobe Electric Mach Co Ltd | Cap for forming battery jar of sealed lead-acid battery |
| JP2005317332A (en) * | 2004-04-28 | 2005-11-10 | Furukawa Battery Co Ltd:The | Lead-acid storage battery |
| CN201336335Y (en) * | 2009-01-12 | 2009-10-28 | 长兴昌盛电气有限公司 | Bipolar lead-acid storage battery |
| CN202797133U (en) * | 2012-08-27 | 2013-03-13 | 陈志祥 | Storage battery of solar street lamp |
| CN103531852A (en) * | 2013-10-24 | 2014-01-22 | 林子进 | Bipolar lead acid storage battery |
| CN205882100U (en) * | 2016-04-20 | 2017-01-11 | 深圳市佰特瑞储能系统有限公司 | Monomer horizontal battery |
| CN206541898U (en) * | 2017-03-23 | 2017-10-03 | 林子进 | A kind of bipolar lead-acid accumulator |
-
2017
- 2017-03-23 CN CN201710179695.8A patent/CN106876804A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0189542A2 (en) * | 1985-01-30 | 1986-08-06 | VARTA Batterie Aktiengesellschaft | Lead accumulator having the electrolytes retained in the separator and the electrodes |
| ITTO940098A0 (en) * | 1993-06-02 | 1994-02-18 | Gnb Battery Tech Inc | PROCEDURE FOR ASSEMBLY OF A BIPOLAR LEAD-ACID BATTERY AND THE BIPOLAR BATTERY OBTAINED WITH THIS PROCEDURE. |
| US5429643A (en) * | 1993-06-02 | 1995-07-04 | Gnb Battery Technologies Inc. | Method of assembling a bipolar lead-acid battery and the resulting bipolar battery |
| JPH10261433A (en) * | 1997-03-19 | 1998-09-29 | Shin Kobe Electric Mach Co Ltd | Cap for forming battery jar of sealed lead-acid battery |
| JP2005317332A (en) * | 2004-04-28 | 2005-11-10 | Furukawa Battery Co Ltd:The | Lead-acid storage battery |
| CN201336335Y (en) * | 2009-01-12 | 2009-10-28 | 长兴昌盛电气有限公司 | Bipolar lead-acid storage battery |
| CN202797133U (en) * | 2012-08-27 | 2013-03-13 | 陈志祥 | Storage battery of solar street lamp |
| CN103531852A (en) * | 2013-10-24 | 2014-01-22 | 林子进 | Bipolar lead acid storage battery |
| CN205882100U (en) * | 2016-04-20 | 2017-01-11 | 深圳市佰特瑞储能系统有限公司 | Monomer horizontal battery |
| CN206541898U (en) * | 2017-03-23 | 2017-10-03 | 林子进 | A kind of bipolar lead-acid accumulator |
Non-Patent Citations (1)
| Title |
|---|
| 杨文兵: "新型摩托车起动用免维护铅酸蓄电池的研制", no. 01, pages 12 - 14 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198964A (en) * | 2018-01-31 | 2018-06-22 | 林子进 | Bipolar lead-acid accumulator |
| WO2019148990A1 (en) | 2018-01-31 | 2019-08-08 | 林子进 | Bipolar lead acid storage battery |
| RU2741534C1 (en) * | 2018-01-31 | 2021-01-26 | Зижин ЛИН | Bipolar lead-acid storage battery |
| JP2021513728A (en) * | 2018-01-31 | 2021-05-27 | ▲陳▼ 双▲応▼ＣＨＥＮ Ｓｈｕａｎｇｙｉｎｇ | Bipolar lead acid battery |
| EP3748761A4 (en) * | 2018-01-31 | 2021-10-27 | Chen, Shuangying | Bipolar lead acid storage battery |
| JP7064119B2 (en) | 2018-01-31 | 2022-05-10 | ▲陳▼ 双▲応▼ | Bipolar lead acid battery |
| US11522228B2 (en) | 2018-01-31 | 2022-12-06 | Shuangying CHEN | Bipolar lead acid storage battery |
| CN109411778A (en) * | 2018-10-29 | 2019-03-01 | 深圳市致远动力科技有限公司 | A kind of preparation process of solid oxide fuel cell stack |
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