CN208444893U - A kind of double polarity plate grid, double polarity plate and accumulator pole group - Google Patents
A kind of double polarity plate grid, double polarity plate and accumulator pole group Download PDFInfo
- Publication number
- CN208444893U CN208444893U CN201820431661.3U CN201820431661U CN208444893U CN 208444893 U CN208444893 U CN 208444893U CN 201820431661 U CN201820431661 U CN 201820431661U CN 208444893 U CN208444893 U CN 208444893U
- Authority
- CN
- China
- Prior art keywords
- insulating substrate
- double polarity
- stereotype
- groove
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The utility model discloses a kind of double polarity plate grid, double polarity plate and accumulator pole groups, the double polarity plate grid includes insulating substrate, the insulating substrate two sides are equipped with accommodation groove, wherein conductive stereotype is provided in the accommodation groove of side, there is the protrusion through insulating substrate on the conduction stereotype, there is the through-hole passed through for protrusion, the bottom surface of the accommodation groove equipped with conductive stereotype side has the glue groove around the setting of single through-hole on the insulating substrate.Insulating substrate plays a supportive role as frame in the utility model grid, and conductive stereotype plays confluence electric action, and two parts respectively undertake part of functions, and the requirement to material itself is lower, and cost is relatively low.The bottom surface of accommodation groove equipped with conductive stereotype side has the glue groove around the setting of single through-hole, and when assembling coats sealant in glue groove, and conductive stereotype reclines to be pressed on insulating substrate to be cooperated with the sealant in glue groove, guarantees that through hole has good sealing effect.Active material and the hardened conjunction of electrically conductive lead, are firmly combined.
Description
Technical field
The utility model belongs to battery technology field, more particularly to a kind of double polarity plate grid, double polarity plate
And accumulator pole group.
Background technique
Lead storage battery has the history in more than 150 years, and wide range of applications so far.It is well known that in power output
Aspect, bipolar battery is advantageously than conventional batteries.In conventional batteries, external electrical is passed through by the electric current that active material generates
Road reaches next battery cell.In bipolar structure, positive and negative polar active material is placed on the two of bipolar substrate
On a surface.Electric current can be by flow of substrates to next battery cell.Since route is shorter, the ohm voltage drop in circuit causes
Power loss reduce.The volume of battery subtracts due to eliminating the external circuits such as bridge, butt-welding fitting and busbar connector material
It is few.Bipolar battery, which is one, obvious advantage (specific energy specific power high), at the same have again apparent structural disadvantages (sealing and
The corrosion of base material and falling off for active material) battery, the service life of battery is its weakness, and the defect of structure (ask by sealing
Topic) often it is more difficult to capture than the defect of performance.
In bipolar lead acid battery, the effect of substrate is most important.The effect of substrate is isolation between single lattice, to work
Property substance support and conduction electric current.It provides seal isolation electrolyte in battery cell, it is necessary in corrosive plumbic acid ring
Electric action is kept in border, and electrolyte string lattice are prevented in the service life period of battery.It is conductive in order to meet these demands
Substrate must be it is conductive, be insoluble in sulfuric acid, stable battery level window, it is anti-to be not involved in battery for high analysis oxygen, hydrogen potential
It answers, impermeable electrolyte, there is good adhesive force with active material, be easily processed and sealed cell shell.
For example, Authorization Notice No. be CN204045671U Chinese utility model patent to disclose a kind of lead-acid battery bipolar
Property pole plate, including carbon-based bipolar plates, battery paster layer, glass layer, upper nonmetallic strip and under nonmetallic strip；Carbon-based
Positive and negative two pole-faces of bipolar plates are equipped with the sunk area being recessed inwardly, and two or more " ten " word is equipped in sunk area
Shape boss, upper and lower two " ten " font boss are interspersed；Battery paster layer is coated in sunk area；Glass layer attaches
On positive and negative two pole-faces of carbon-based bipolar plates and cover battery paster layer；Upper nonmetallic strip is installed on carbon-based bipolar plates and glass
The upper end of glass fibrous layer is equipped with liquid injection hole on upper nonmetallic strip, and the upper end of liquid injection hole can be in communication with the outside, under liquid injection hole
End is connected to the upper end of carbon-based bipolar plates and glass layer；Under nonmetallic strip be installed on carbon-based bipolar plates and glass layer
Lower end.
The Chinese invention patent of Publication No. CN103985878A disclose a kind of lead-acid accumulator bipolarity grid and its
Production method, by distinguishing hot pressing Asia titania meterial and lead alloy material on the two sides of conductive plastic film, to overcome matrix material
Expect the problem of poor acidproof rotproofness, basis material and active material binding force difference and basis material acid impervious ability difference.
How to be selected from baseplate material, domestic and foreign literature and patent disclose many ways, such as gold-plated titanium, conduction
Plastics, silicon wafer etc., but it is at high cost, it is difficult sealing and with active material ining conjunction with difference the problems such as cannot apply well.
Utility model content
The utility model is directed to the deficiencies in the prior art, provides a kind of double polarity plate grid, bipolarity pole
Plate and accumulator pole group overcome high double polarity plate substrate used thereof material cost in the prior art, hardly possible sealing and active material
In conjunction with the problems such as difference.
A kind of double polarity plate grid, including insulating substrate, the insulating substrate two sides, which are provided with, accommodates active material
Accommodation groove is wherein provided with conductive stereotype, has the protrusion through insulating substrate, institute on the conduction stereotype in the accommodation groove of side
Stating has the through-hole passed through for protrusion on insulating substrate, the bottom surface of the accommodation groove equipped with conductive stereotype side has around single logical
The glue groove of hole setting.The double polarity plate grid refers to the grid for preparing double polarity plate.
The accommodation groove is divided into positive active material accommodation groove and negative electrode active material accommodation groove, and the conduction stereotype is set to
In positive active material accommodation groove.
The electrically conductive lead backboard is equipped with criss-cross lateral rib and vertical rib from the side of insulating substrate.
The conduction stereotype and the one side edge that reclines of insulating substrate are equipped with flange collar, the insulating substrate be equipped with it is described
First groove of flange collar cooperation.
The utility model provides the double polarity plate of the double polarity plate grid preparation again.
The utility model additionally provides a kind of accumulator pole group, including several double polarity plates and be set to two pieces it is double
Partition between polarity pole plate.
The accumulator pole group, the side of the insulating substrate are equipped with the second groove, and the other side is equipped with raised line, and adjacent two
In block double polarity plate it is one of on the second groove and the raised line on another piece it is mating.
The accumulator pole group, the contact surface of adjacent two pieces of double polarity plates are equipped with the partition accommodating for accommodating partition
Chamber.
The accumulator pole group, the side of the insulating substrate are equipped with fixation hole, pass through fixed strip between insulating substrate
It is fixed, the fixed strip is equipped with the salient point cooperated with fixation hole, and the side of the insulating substrate, which is equipped with, accommodates fixed strip
Escape groove, the surface of fixed strip is not higher than the side of insulating substrate.
Baseplate material had not only played frame supporting role but also had played conductive confluence in the prior art, wanted to the material of baseplate material
It asks very high, needs that all there is preferable performance in all respects, so or price or performance is poor in some aspects.
The utility model grid includes insulating substrate and conductive stereotype, and insulating substrate plays a supportive role as frame, conductive
Stereotype plays confluence electric action, and two parts respectively undertake part of functions, and the requirement to material itself is lower, and cost is relatively low.If
There is the bottom surface of the accommodation groove of conductive stereotype side that there is the glue groove around the setting of single through-hole, coats sealing when assembling in glue groove
Glue, conductive stereotype reclines to be pressed on insulating substrate to be cooperated with the sealant in glue groove, guarantees that through hole has good sealing
Effect.Active material and the hardened conjunction of electrically conductive lead, are firmly combined.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model grid.
Fig. 2 is the cross-sectional view in Fig. 1 along the direction A-A.
Fig. 3 is B partial enlarged view in Fig. 2.
Fig. 4 is the explosive view of the utility model grid.
Fig. 5 is the structural schematic diagram of insulating pad.
Fig. 6 is the structural schematic diagram of conductive stereotype.
Fig. 7 is the explosive view of the utility model pole plate.
Fig. 8 is the explosive view of the utility model pole group.
Fig. 9 is the side view of the utility model pole group.
Figure 10 is the side view of the utility model pole group's other direction.
Figure 11 is the cross-sectional view in Figure 10 along the direction C-C.
Figure 12 is D partial enlarged view in Figure 11.
Specific embodiment
As shown in figs. 1 to 6, a kind of double polarity plate grid 1, including insulating substrate 6,6 two sides of insulating substrate are provided with appearance
Receive the accommodation groove of active material, accommodation groove is divided into positive active material accommodation groove 61 and negative electrode active material accommodation groove 62, anode
Active material accommodation groove 61 is for accommodating positive active material 2, and negative electrode active material accommodation groove 62 is for accommodating negative electrode active material
Matter 3.The protrusion having through insulating substrate 6 is provided on the conductive stereotype 7 of conductive stereotype 7 in positive active material accommodation groove 61
71, there is the through-hole 63 passed through for protrusion 71, conductive stereotype 7 is equipped with away from the side of insulating substrate 6 and hands in length and breadth on insulating substrate 6
Wrong lateral rib 72 and vertical rib 73, since 2 general thickness of positive active material is thicker than negative electrode active material 3, so
It is preferred that being arranged conductive stereotype 7 in 61 side of positive active material accommodation groove, such positive active material 2 can be with conductive stereotype
7 have bigger contact area, to make have bigger adhesive force between the two, positive active material are made firmly to be incorporated in grid
It is not easy to fall off on 1.
The two sides of insulating substrate 6 are interpenetrated if there is acid solution, i.e., climb acid along through-hole 63, then are easy to cause short circuit
Occur, so being to guarantee an important link of battery quality to the sealing of through-hole 63.In order to guarantee the leakproofness having had, just
The bottom surface of pole active material accommodation groove 61 has the glue groove 64 around the setting of single through-hole 63.On the other hand, conductive stereotype 7 with absolutely
The one side edge that edge substrate 6 reclines is equipped with flange collar 74, and insulating substrate 6 is equipped with the first groove 65 cooperated with flange collar 74, flange collar
74 be the whole circle for being raised in conductive 7 edge of stereotype, forms closed loop configuration.It is mutually assembled in conductive stereotype 7 and insulating substrate 6
When, it first is coated with sealant in glue groove 64 and the first groove 65, conductive stereotype 7 is then covered in positive active material accommodating
The bottom surface of slot 61 is inserted into flange collar 74 in first groove 65, and the path that acid is climbed at such through-hole 63 is needed by flange collar 74 and the
It at one groove, 65 sealing, then needs again by getting to through-hole 63 at 64 sealing of glue groove, and is more proximate to the through-hole at center
63, it is necessary to by greatly increasing the path for climbing acid and difficulty at 64 sealing of multilayer glue groove, so that the battery of preparation is with good
Good sealing performance.
As shown in fig. 7, the utility model provides the double polarity plate 8 using the preparation of above-mentioned double polarity plate grid 1 again,
It is prepared after positive active material 2 and negative electrode active material 3 is respectively coated by 1 two sides of grid, positive active material 2 is compared with cathode
Active material 3 is thick, in order to enhance the bond strength of negative electrode active material 3 Yu grid 1, at 62 edge of negative electrode active material accommodation groove
One circle step structure of place's setting.
As shown in Fig. 8~12, the utility model additionally provide a kind of accumulator pole group, including several double polarity plates 8 with
And the partition 4 between two pieces of double polarity plates 8.The side of insulating substrate 6 is equipped with the second groove 66, and the other side is equipped with raised line
67, it is one of in adjacent two pieces of double polarity plates 8 on the second groove 66 and the raised line 67 on another piece it is mating.It is adjacent
The contact surface of two pieces of double polarity plates 8 is equipped with the partition accommodating cavity 68 for accommodating partition 4.Partition accommodating cavity 68 can be located at one piece
On the insulating substrate 6 of pole plate 8, it can also be collectively constituted as shown in Fig. by two pieces of pole plates 8.The side of insulating substrate 6 is set
There is fixation hole 69, is fixed between insulating substrate 6 by fixed strip 5, fixed strip 5 is equipped with the salient point cooperated with fixation hole 69
51, the side of insulating substrate 6 is equipped with the escape groove 610 for accommodating fixed strip 5, and the surface of fixed strip 5 is not higher than the side of insulating substrate 6
Side.
Claims (9)
1. a kind of double polarity plate grid, which is characterized in that including insulating substrate, the insulating substrate two sides are provided with receiving and live
Property substance accommodation groove, be wherein provided with conductive stereotype in the accommodation groove of side, have on the conduction stereotype and run through insulating substrate
Protrusion, there is the through-hole passed through for protrusion, the bottom surface of the accommodation groove equipped with conductive stereotype side has on the insulating substrate
Around the glue groove of single through-hole setting.
2. double polarity plate grid as described in claim 1, which is characterized in that the accommodation groove is divided into positive active material appearance
Slot and negative electrode active material accommodation groove are set, the conduction stereotype is set in positive active material accommodation groove.
3. double polarity plate grid as claimed in claim 2, which is characterized in that one of electrically conductive lead backboard from insulating substrate
Side is equipped with criss-cross lateral rib and vertical rib.
4. double polarity plate grid as described in claim 1, which is characterized in that the conduction stereotype reclined with insulating substrate
One side edge is equipped with flange collar, and the insulating substrate is equipped with the first groove cooperated with the flange collar.
5. double polarity plate prepared by the double polarity plate grid as described in Claims 1 to 4 is any.
6. a kind of accumulator pole group, including several double polarity plates as claimed in claim 5 and it is set to two pieces of double polarity plates
Between partition.
7. accumulator pole group as claimed in claim 6, which is characterized in that the side of the insulating substrate is equipped with the second groove,
The other side is equipped with raised line, it is one of in adjacent two pieces of double polarity plates on the second groove match with the raised line grafting on another piece
It closes.
8. accumulator pole group as claimed in claim 6, which is characterized in that the contact surface of adjacent two pieces of double polarity plates is equipped with
Accommodate the partition accommodating cavity of partition.
9. accumulator pole group as claimed in claim 6, which is characterized in that the side of the insulating substrate is equipped with fixation hole, absolutely
It is fixed between edge substrate by fixed strip, the fixed strip is equipped with the salient point cooperated with fixation hole, the insulating substrate
Side be equipped with the escape groove for accommodating fixed strip, the surface of fixed strip is not higher than the side of insulating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431661.3U CN208444893U (en) | 2018-03-28 | 2018-03-28 | A kind of double polarity plate grid, double polarity plate and accumulator pole group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431661.3U CN208444893U (en) | 2018-03-28 | 2018-03-28 | A kind of double polarity plate grid, double polarity plate and accumulator pole group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444893U true CN208444893U (en) | 2019-01-29 |
Family
ID=65093052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431661.3U Active CN208444893U (en) | 2018-03-28 | 2018-03-28 | A kind of double polarity plate grid, double polarity plate and accumulator pole group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208444893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370777A (en) * | 2020-02-26 | 2020-07-03 | 天能电池集团股份有限公司 | Bipolar lead storage battery |
| JP2022071868A (en) * | 2020-10-28 | 2022-05-16 | インディアン オイル コーポレイション リミテッド | Uni-electrogrid lead acid battery and process of making the same and performance thereof |
| WO2022123937A1 (en) * | 2020-12-10 | 2022-06-16 | 古河電気工業株式会社 | Bipolar electrode and bipolar storage battery |
| WO2022123936A1 (en) * | 2020-12-10 | 2022-06-16 | 古河電気工業株式会社 | Bipolar electrode and bipolar-type storage battery |
-
2018
- 2018-03-28 CN CN201820431661.3U patent/CN208444893U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370777A (en) * | 2020-02-26 | 2020-07-03 | 天能电池集团股份有限公司 | Bipolar lead storage battery |
| CN111370777B (en) * | 2020-02-26 | 2021-12-14 | 天能电池集团股份有限公司 | Bipolar lead storage battery |
| JP2022071868A (en) * | 2020-10-28 | 2022-05-16 | インディアン オイル コーポレイション リミテッド | Uni-electrogrid lead acid battery and process of making the same and performance thereof |
| JP7329574B2 (en) | 2020-10-28 | 2023-08-18 | インディアン オイル コーポレイション リミテッド | Unielectro grid lead-acid battery and its manufacturing method and performance |
| WO2022123937A1 (en) * | 2020-12-10 | 2022-06-16 | 古河電気工業株式会社 | Bipolar electrode and bipolar storage battery |
| WO2022123936A1 (en) * | 2020-12-10 | 2022-06-16 | 古河電気工業株式会社 | Bipolar electrode and bipolar-type storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108550860B (en) | A kind of double polarity plate grid | |
| CN208444893U (en) | A kind of double polarity plate grid, double polarity plate and accumulator pole group | |
| CN105088267B (en) | Electrolytic cell device for separation the anode chamber and the cathode chamber of electrolytic preparation Ozone Water | |
| CN115483485A (en) | Battery case integrated analyte detection device | |
| CN208955033U (en) | Secondary cell | |
| CN201038264Y (en) | Lithium ion battery emulated three electrode system | |
| CN109818085A (en) | A kind of lead silicon complex bipolar battery | |
| CN110702751B (en) | Lithium ion battery reference electrode preparation method and lithium ion battery reference electrode | |
| CN107706470B (en) | A kind of original position optical observation solid state battery interface detection device | |
| WO2008005185A3 (en) | Novel fuel cells and methods of manufacturing the same | |
| CN101202356A (en) | Long life high capacity bipolar-type pole plate lead acid battery for electric automobile | |
| CN106025159B (en) | The lead-acid battery bus-bar that non-lead material makes and the lead-acid battery containing the bus-bar | |
| CN209878657U (en) | Three-electrode half cell | |
| CN203553234U (en) | Battery cover assembly | |
| KR930015164A (en) | New sealed lead acid battery with new lugs and end cover assembly | |
| KR20010090787A (en) | Sealed cell | |
| CN208570769U (en) | A kind of grid of double polarity plate | |
| CN106159353B (en) | A kind of double polarity plate tank formation device and method | |
| CN206332132U (en) | A kind of button cell test fixture | |
| JPH0366782B2 (en) | ||
| CN211182367U (en) | Button cell | |
| CN208690368U (en) | A kind of ultra-thin lithium cell | |
| CN216818475U (en) | Square shell battery cell for three-electrode test | |
| CN205666264U (en) | Alkaline battery sealing ring | |
| CN220914291U (en) | Button three-electrode battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Tianneng Battery Group Co., Ltd. Address before: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: Tianneng Battery Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |