CN109004114B - Lead-acid storage battery for 4V navigation mark - Google Patents
Lead-acid storage battery for 4V navigation mark Download PDFInfo
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- CN109004114B CN109004114B CN201810880456.XA CN201810880456A CN109004114B CN 109004114 B CN109004114 B CN 109004114B CN 201810880456 A CN201810880456 A CN 201810880456A CN 109004114 B CN109004114 B CN 109004114B
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- 238000003860 storage Methods 0.000 title claims abstract description 50
- 239000002253 acid Substances 0.000 title claims abstract description 15
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 239000007773 negative electrode material Substances 0.000 claims description 5
- 239000007774 positive electrode material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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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
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to a lead-acid storage battery for a 4V navigation mark, which is characterized by comprising a battery shell, a battery cover, a positive pole column, a negative pole column, a bus group, a pole group assembly and a shielding sheet, wherein the battery shell is provided with a placing cavity, and electrolyte is arranged in the installing cavity; the pole group assembly comprises a first pole group, a second pole group, a third pole group, a fourth pole group, a fifth pole group and a sixth pole group, wherein the first pole group, the second pole group and the third pole group are respectively arranged in three placing cavities and are respectively connected in parallel through busbars, the fourth pole group, the fifth pole group and the sixth pole group are respectively arranged in the other three placing cavities and are respectively connected in parallel through busbars, a positive pole column and a negative pole column are respectively connected on corresponding busbars, a battery cover is covered on a battery shell, and the positive pole column and the negative pole column are arranged on the battery cover in a penetrating manner. The invention has the advantages of convenient assembly, high reliability, high safety, long service life and the like.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a lead-acid storage battery.
Background
At present, the navigation mark is mostly powered by a storage battery. In order to provide sufficient electric energy, a plurality of batteries are connected in series to provide electric energy for the navigation mark; in the process of installing the battery, a lead needs to be connected, so that the installation convenience is poor; and such a mounting manner requires a large space; the components involved in the mode are poor, so that the packaging and the transportation are inconvenient, and a lot of inconvenience is brought to people. Meanwhile, the storage battery for the existing navigation mark also has the problems of complex structure, high assembly difficulty, low assembly efficiency and the like.
Disclosure of Invention
The invention aims to solve the problems and the defects and provides a 4V lead-acid storage battery for a navigation mark, which has the advantages of convenience in assembly, high reliability, high safety, long service life, compact volume, suitability for the navigation mark and the like.
The technical scheme of the invention is realized as follows:
a lead-acid storage battery for a 4V navigation mark is characterized by comprising a battery shell, a battery cover, a positive pole, a negative pole, a bus bar group, a pole group assembly and a shielding sheet, wherein a first placing cavity, a second placing cavity, a third placing cavity, a fourth placing cavity, a fifth placing cavity and a sixth placing cavity are sequentially formed in the top surface of the battery shell from left to right, and electrolyte is respectively arranged in the first placing cavity, the second placing cavity, the third placing cavity, the fourth placing cavity, the fifth placing cavity and the sixth placing cavity; the left side and the right side of the outer surface of the battery cover are respectively provided with a first counter sink and a second counter sink, and the battery cover is provided with a safety valve; the bus bar set includes a first positive bus bar, a second positive bus bar, a third positive bus bar, a first negative bus bar, a second negative bus bar, and a third negative bus bar, the first positive bus bar, the second positive bus bar and the third positive bus bar are respectively provided with a plurality of connecting convex strips at the bottom, the first positive electrode bus bar is provided with a first connecting piece, the second positive electrode bus bar is respectively provided with a second connecting piece and a third connecting piece, the third anode busbar is provided with a fourth connecting piece, the bottoms of the first cathode busbar, the second cathode busbar and the third cathode busbar are respectively provided with a plurality of connecting bulges, a fifth connecting piece is arranged on the first negative electrode bus bar, a sixth connecting piece and a seventh connecting piece are respectively arranged on the second negative electrode bus bar, and an eighth connecting piece is arranged on the third negative electrode bus bar; the electrode group assembly comprises a first electrode group, a second electrode group, a third electrode group, a fourth electrode group, a fifth electrode group and a sixth electrode group, the first electrode group, the second electrode group, the third electrode group, the fourth electrode group, the fifth electrode group and the sixth electrode group respectively comprise a plurality of positive plates, a plurality of negative plates and a plurality of insulating plates, positive active materials are arranged on the positive plates, negative active materials are arranged on the negative plates, the positive plates and the negative plates are alternately stacked together, the adjacent positive plates and the negative plates are separated by the insulating plates, the positive plates are made of lead-calcium-tin-aluminum alloy, wherein the lead content in the positive plates is 98.63% -98.74%, the calcium content is 0.07% -0.11%, the tin content is 1.17% -1.23%, the aluminum content is 0.02% -0.03%, the negative plates are made of lead-calcium-tin-aluminum alloy, and the lead content in the negative plates is 99.71% -99.82%, 0.09-0.13 percent of calcium, 0.07-0.13 percent of tin and 0.02-0.03 percent of aluminum; the connecting convex strips of the first positive busbar are respectively connected with the positive plates of the first pole group, one end of the positive post is connected with the first positive busbar, the connecting convex strips of the second positive busbar are respectively connected with the positive plates of the second pole group, the connecting convex strips of the third positive busbar are respectively connected with the positive plates of the third pole group, the connecting convex strips of the first negative busbar are respectively connected with the negative plates of the fourth pole group, the connecting convex strips of the second negative busbar are respectively connected with the negative plates of the fifth pole group, the connecting convex strips of the third negative busbar are respectively connected with the negative plates of the sixth pole group, one end of the negative post is connected with the third negative busbar, the first pole group is arranged in the first placing cavity, the second pole group is arranged in the second placing cavity, and the second connecting piece is connected with the first connecting piece, the third pole group is arranged in the third placing cavity, the fourth connecting piece is connected with the third connecting piece, the fourth pole group is arranged in the fourth placing cavity, the fifth pole group is arranged in the fifth placing cavity, the sixth connecting piece is connected with the fifth connecting piece, the sixth pole group is arranged in the sixth placing cavity, the eighth connecting piece is connected with the seventh connecting piece, the battery cover covers the top surface of the battery shell, the battery cover covers the first placing cavity, the second placing cavity, the third placing cavity, the fourth placing cavity, the fifth placing cavity and the sixth placing cavity, the other end of the positive pole penetrates through the first countersunk hole in the battery cover and then penetrates outside the battery cover, the other end of the negative pole penetrates through the second countersunk hole in the battery cover and then penetrates outside the battery cover, the sealing ring is arranged in the first countersunk hole and is sleeved on the positive pole, a sealing ring is arranged in the second counter bore and sleeved on the negative pole column, sealing glue is respectively filled in the first counter bore and the second counter bore, a positive pole copper terminal is arranged on the positive pole column positioned on the outer side of the battery cover, a negative pole copper terminal is arranged on the negative pole column positioned on the outer side of the battery cover, the covering sheet is covered on the battery cover, and the safety valve is covered by the covering sheet; the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece, the sixth connecting piece, the seventh connecting piece and the eighth connecting piece are respectively composed of a second seat body and a second cylinder body, the cross section of the second cylinder body is semicircular, one end of the second cylinder body is connected to the second seat body, the second seat body of the first connecting piece is welded on the first anode busbar, the second connecting piece and the second seat body of the third connecting piece are welded on the second anode busbar, the second seat body of the fourth connecting piece is welded on the third anode busbar, the second seat body of the fifth connecting piece is welded on the first cathode busbar, the sixth connecting piece and the second seat body of the seventh connecting piece are welded on the second cathode busbar, the second seat body of the eighth connecting piece is welded on the third cathode busbar, and the second seat body of the first connecting piece is connected with the second cylinder body of the second connecting piece, the second cylinder of the third connecting piece is connected with the second cylinder of the fourth connecting piece, the second cylinder of the fifth connecting piece is connected with the second cylinder of the sixth connecting piece, and the second cylinder of the seventh connecting piece is connected with the second cylinder of the eighth connecting piece.
On the basis, for further improving the convenience and the reliability of installation of positive post and negative pole post, positive post and negative pole post comprise first pedestal, first cylinder respectively, the transversal of first cylinder personally submits circularly, first cylinder one end is connected on first pedestal, the first pedestal welding of positive post is on first positive busbar, the first pedestal welding of negative pole post is on the third negative busbar.
On the basis, in order to further improve the sealing performance of the storage battery, annular convex parts are arranged on the peripheral sides of the top surface of the battery shell, an annular clamping groove matched with the annular convex parts is formed in the bottom of the battery cover, and the annular clamping groove is clamped on the annular convex parts.
On the basis of the above, in order to further improve the convenience of connecting the positive plate with the connecting convex strip and further improve the convenience of connecting the negative plate with the connecting convex strip, the side edge of the positive plate is provided with a first convex strip part, and the connecting convex strip is connected with the first convex strip part; and the side edge of the negative plate is provided with a second convex strip part, and the connecting bulge is connected with the second convex strip part.
The invention has the beneficial effects that: (1) because the sealing ring is sleeved on the positive post in the first counter sink, and the sealing glue is filled in the first counter sink, the sealing property of the positive post can be effectively improved, and the reliability of the storage battery is improved. Because the sealing ring is sleeved on the negative pole column in the second countersunk hole, and the sealant is filled in the second countersunk hole, the sealing property of the negative pole column can be effectively improved, and the reliability of the storage battery is improved. And through the seting up of first counter sink, can not only form fine spacing positioning action to the sealing washer, can also provide a fine filling space for sealed glue, this sealing effect that helps improving the battery. And through the establishment of second counter sink, can not only form fine spacing positioning action to the sealing washer, can also provide a fine filling space for sealed glue, this sealing effect that helps improving the battery. Because the bottom of the first positive bus bar, the bottom of the second positive bus bar and the bottom of the third positive bus bar are respectively provided with a plurality of connecting convex strips, the convenience of the connection of the first positive bus bar, the second positive bus bar and the third positive bus bar with each positive plate can be improved through the arrangement of the connecting convex strips. Through the arrangement of the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece, the convenience that the first positive bus bar, the second positive bus bar and the third positive bus bar are connected in parallel can be improved, and therefore the convenience for manufacturing the storage battery is improved. Because the bottom of the first negative electrode bus bar, the bottom of the second negative electrode bus bar and the bottom of the third negative electrode bus bar are respectively provided with a plurality of connecting bulges, the convenience of connecting the first negative electrode bus bar, the second negative electrode bus bar and the third negative electrode bus bar with each negative plate can be improved through the arrangement of the connecting bulges. Through the arrangement of the fifth connecting piece, the sixth connecting piece, the seventh connecting piece and the eighth connecting piece, the convenience that the first negative electrode bus bar, the second negative electrode bus bar and the third negative electrode bus bar are connected in parallel can be improved, and the convenience for manufacturing the storage battery is improved. Because the battery shell is provided with a first placing cavity, a second placing cavity, a third placing cavity, a fourth placing cavity, a fifth placing cavity and a sixth placing cavity, and the pole group assembly comprises a first pole group, a second pole group, a third pole group, a fourth pole group, a fifth pole group and a sixth pole group, wherein the first pole group, the second pole group, the third pole group, the fourth pole group, the fifth pole group and the sixth pole group are respectively provided with the first placing cavity, the second placing cavity, the third placing cavity, the fourth placing cavity, the fifth placing cavity and the sixth placing cavity, and the first pole group, the second pole group and the third pole group are connected in parallel with the third positive pole bus bar through the first positive pole bus bar and the second positive pole bus bar, so that sufficient electric energy can be generated on the positive pole after the positive pole is connected with the first positive pole bus bar; the fourth pole group, the fifth pole group and the sixth pole group are connected in parallel through the first negative bus bar, the second negative bus bar and the third negative bus bar, so that sufficient electric energy can be generated on the negative pole posts after the negative pole posts are connected with the third negative bus bar; the storage battery can provide sufficient electric energy for the navigation mark, and batteries do not need to be connected in series through a wire, so that the convenience of battery installation can be improved, the integrated design of the storage battery is realized, the space occupation of the storage battery can be reduced, and the convenience of storage battery installation is also improved. After the manufacturing of the storage battery is completed, the number of packaging and transportation can be reduced, which is helpful for improving the convenience of the packaging and transportation of the storage battery. Because the positive plate is made of the lead-calcium-tin aluminum alloy, and the proportion of the components is optimized, the positive plate can generate stable positive voltage, and the reliability of the storage battery is improved. Because the negative plate is made of the lead-calcium-tin aluminum alloy, and the proportion of the components is optimized, the negative plate can generate stable negative voltage, and the reliability of the storage battery is improved. Because the battery cover is after the lid is arranged in the top surface of battery case, can lay the chamber to first, the second simultaneously, the chamber is laid to the third, the chamber is laid to the fourth, the fifth is laid the chamber and is laid the chamber accent with the sixth and form the effect of covering, this convenience that can improve the battery equipment to help improving the efficiency of battery processing. Because the positive pole post is positive pole copper terminal and negative pole copper terminal respectively on the negative pole post, this can improve the reliability of external conductor connection because copper has good electric conductive property. The safety valve is arranged, so that the safety of the storage battery is improved. Through the setting of the cover sheet, can form fine covering effect to the relief valve, avoid appearing the condition of maloperation, help improving the reliability of battery. And thus the safety valve can be hidden, which is helpful for improving the aesthetic property and the product grade of the storage battery. The overall structure design of the storage battery is very reliable, and the service life of the storage battery is prolonged. (2) The inside of the product is formed by connecting 3 single grids which are 55Ah pole groups in parallel to form 165Ah monomers, and then connecting 2 single grids which are 165Ah monomers in parallel to form 4V batteries in series, so that the height of the traditional 2V battery can be reduced, the reaction of the internal electrolyte is more uniform due to the +4-5 assembly, and the utilization rate of active substances is improved compared with that of the traditional 2V battery. (3) On the basis of a common 12V valve-controlled lead-acid storage battery, a common battery shell is used through simple processing and a special polar plate is used through the transformation of a battery bottom shell, so that the 4V valve-controlled lead-acid storage battery for the navigation mark which can be produced in quantity is transformed. (4) At present, a 4V valve-controlled lead-acid storage battery special for a navigation mark does not exist, a user needs to use 2V batteries in series when needing to use the 4V battery, the installation workload is large, the connection is needed, the occupied space is large, and the appearance is not attractive. The product occupies small space, is simple to install, is attractive and elegant, and fills the blank of the 4V valve-controlled lead-acid storage battery special for the navigation mark. (5) A proper amount of gas-phase SiO2 colloid is added into the electrolyte, and negative pressure gel addition is adopted to increase the liquid volume and improve the charge receiving capacity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.
FIG. 4 is a schematic view of an assembly structure of the first positive bus bar and the first pole group according to the present invention.
FIG. 5 is a schematic view of an assembly structure of the second positive electrode bus bar and the second electrode group according to the present invention.
Fig. 6 is an assembly structure diagram of the third positive electrode bus bar and the third pole group in the invention.
FIG. 7 is a schematic view of an assembly structure of the first cathode bus and the fourth electrode group according to the present invention.
FIG. 8 is a schematic view of an assembly structure of the second negative bus bar and the fifth pole group according to the present invention.
FIG. 9 is a schematic view of an assembly structure of a third negative bus and a sixth group of electrodes according to the present invention.
Fig. 10 is a schematic sectional view of the positive electrode plate according to the present invention.
Fig. 11 is a schematic sectional view showing the negative electrode plate of the present invention.
Fig. 12 is a schematic structural view of the positive electrode post in the present invention.
Fig. 13 is a schematic structural view of a first connecting member according to the present invention.
Detailed Description
As shown in fig. 1, the lead-acid storage battery for 4V navigation mark of the present invention comprises a battery case 1, a battery cover 2, a positive pole 3, a negative pole 4, a bus bar group 5, a pole group assembly 6, and a cover sheet 7, wherein as shown in fig. 1, a first placing cavity 11, a second placing cavity 12, a third placing cavity 13, a fourth placing cavity 14, a fifth placing cavity 15, and a sixth placing cavity 16 are sequentially disposed on the top surface of the battery case 1 from left to right, and electrolytes 17 are respectively disposed in the first placing cavity 11, the second placing cavity 12, the third placing cavity 13, the fourth placing cavity 14, the fifth placing cavity 15, and the sixth placing cavity 16; as shown in fig. 2 and 3, a first counter bore 21 and a second counter bore 22 are respectively formed on the left and right sides of the outer surface of the battery cover 2, and the battery cover 2 is provided with a safety valve 8; as shown in fig. 1 and fig. 4 to fig. 9, the bus bar set 5 includes a first positive bus bar 51, a second positive bus bar 52, a third positive bus bar 53, a first negative bus bar 54, a second negative bus bar 55, and a third negative bus bar 56, wherein the bottoms of the first positive bus bar 51, the second positive bus bar 52, and the third positive bus bar 53 are respectively provided with a plurality of connecting convex strips 511, the first positive bus bar 51 is provided with a first connecting member 501, the second positive bus bar 52 is respectively provided with a second connecting member 502 and a third connecting member 503, the third positive bus bar 53 is provided with a fourth connecting member 504, the bottoms of the first negative bus bar 54, the second negative bus bar 55, and the third negative bus bar 56 are respectively provided with a plurality of connecting protrusions 541, the first negative bus bar 54 is provided with a fifth connecting member 505, the second negative bus bar 55 is respectively provided with a sixth connecting member 506 and a seventh connecting member 507, an eighth connecting piece 508 is arranged on the third negative busbar 56; as shown in fig. 1 and 4 to 11, the electrode group assembly 6 includes a first electrode group 61, a second electrode group 62, a third electrode group 63, a fourth electrode group 64, a fifth electrode group 65, and a sixth electrode group 66, the first electrode group 61, the second electrode group 62, the third electrode group 63, the fourth electrode group 64, the fifth electrode group 65, and the sixth electrode group 66 respectively include a plurality of positive electrode plates 601, a plurality of negative electrode plates 602, and a plurality of insulating plates 603, the positive electrode plates 601 are provided with positive electrode active materials 604, the negative electrode plates 602 are provided with negative electrode active materials 605, each positive electrode plate 601 and each negative electrode plate 602 are alternately stacked together, the adjacent positive electrode plates 601 and the adjacent negative electrode plates 602 are separated by the insulating plates 603, and the positive electrode plates 601 are made of pb-ca-al, wherein the positive electrode plates 601 have a pb content of 98.63-98.74%, a ca content of 0.07-0.11%, a sn content of 1.17-1.23%, The aluminum content is 0.02-0.03%, the negative plate 602 is made of lead-calcium-tin-aluminum alloy, wherein the lead content in the negative plate 602 is 99.71-99.82%, the calcium content is 0.09-0.13%, the tin content is 0.07-0.13%, and the aluminum content is 0.02-0.03%; as shown in fig. 4, the connecting convex strips 511 of the first positive electrode bus bar 51 are respectively connected to the positive electrode plates 601 of the first electrode group 61, and one end of the positive electrode post 3 is connected to the first positive electrode bus bar 51; as shown in fig. 5, the connection convex strips 511 of the second positive electrode bus bar 52 are respectively connected with the positive electrode plates 601 of the second pole group 62; as shown in fig. 6, the connecting convex strips 511 of the third positive electrode bus bar 53 are respectively connected with the positive electrode plates 601 of the third pole group 63; as shown in fig. 7, the connecting protrusions 541 of the first negative bus bar 54 are respectively connected to the negative plates 602 of the fourth pole group 64; as shown in fig. 8, the connection protrusions 541 of the second negative electrode bus bar 55 are respectively in contact with the negative electrode plates 602 of the fifth electrode group 65; as shown in fig. 9, the connection protrusions 541 of the third negative electrode bus bar 56 are respectively connected to the negative electrode plates 602 of the sixth electrode group 66, and one end of the negative electrode post 4 is connected to the third negative electrode bus bar 56; as shown in fig. 1, the first pole group 61 is disposed in the first housing chamber 11, the second pole group 62 is disposed in the second housing chamber 12 with the second connector 502 in contact with the first connector 501, the third pole group 63 is disposed in the third housing chamber 13 with the fourth connector 504 in contact with the third connector 503, the fourth pole group 64 is disposed in the fourth housing chamber 14, the fifth pole group 65 is disposed in the fifth housing chamber 15 with the sixth connector 506 in contact with the fifth connector 505, the sixth pole group 66 is disposed in the sixth housing chamber 16 with the eighth connector 508 in contact with the seventh connector 507; as shown in fig. 1 to 3, the battery cover 2 is placed on the top surface of the battery case 1, the battery cover 2 covers the openings of the first placing cavity 11, the second placing cavity 12, the third placing cavity 13, the fourth placing cavity 14, the fifth placing cavity 15 and the sixth placing cavity 16, the other end of the positive post 3 passes through a first countersunk hole 21 on the battery cover 2 and then is placed outside the battery cover 2, the other end of the negative post 4 passes through a second countersunk hole 22 on the battery cover 2 and then is placed outside the battery cover 2, a sealing ring 23 is arranged in the first countersunk hole 21, the sealing ring 23 is sleeved on the positive post 3, a sealing ring 23 is arranged in the second countersunk hole 22, the sealing ring 23 is sleeved on the negative post 4, and sealing glue 24 is respectively filled in the first countersunk hole 21 and the second countersunk hole 22; as shown in fig. 2 and 4, a positive electrode copper terminal 31 is provided on the positive electrode post 3 located outside the battery cover 2; as shown in fig. 3 and 9, a negative copper terminal 41 is provided on the negative post 4 located outside the battery cover 2; as shown in fig. 1, the cover sheet 7 is put on the battery cover 2, and the cover sheet 7 covers the safety valve 8. Because the sealing ring 23 is sleeved on the positive pole 3 in the first counterbore 21 and the sealant 24 is filled in the first counterbore 21, the sealing performance of the positive pole 3 can be effectively improved, thereby being beneficial to improving the reliability of the storage battery. Because the sealing ring 23 is sleeved on the negative pole 4 in the second countersunk hole 22, and the sealant 24 is filled in the second countersunk hole 22, the sealing performance of the negative pole 4 can be effectively improved, and the reliability of the storage battery is improved. Through the arrangement of the first counter sink 21, a good limiting and positioning effect can be achieved on the sealing ring 23, a good filling space can be provided for the sealant 24, and the sealing effect of the storage battery can be improved. Through the opening of the second counter sink hole 22, a good limiting and positioning effect can be formed on the sealing ring 23, a good filling space can be provided for the sealing glue 24, and the sealing effect of the storage battery is improved. Since the bottom portions of the first positive electrode bus bar 51, the second positive electrode bus bar 52, and the third positive electrode bus bar 53 are respectively provided with the plurality of connecting convex strips 511, the convenience of contacting the first positive electrode bus bar 51, the second positive electrode bus bar 52, and the third positive electrode bus bar 53 with the respective positive electrode plates 601 can be improved by the arrangement of the connecting convex strips 511. The arrangement of the first connector 501, the second connector 502, the third connector 503 and the fourth connector 504 can improve the convenience of connecting the first positive electrode bus bar 51, the second positive electrode bus bar 52 and the third positive electrode bus bar 53 in parallel, thereby contributing to the improvement of the convenience of manufacturing the storage battery. Because the bottom of the first negative bus bar 54, the second negative bus bar 55 and the third negative bus bar 56 are respectively provided with the plurality of connecting protrusions 541, the convenience of connecting the first negative bus bar 54, the second negative bus bar 55 and the third negative bus bar 56 with the negative plates 602 can be improved through the arrangement of the connecting protrusions 541. The convenience of connecting the first negative electrode bus bar 54, the second negative electrode bus bar 55, and the third negative electrode bus bar 56 in parallel can be improved by the arrangement of the fifth connector 505, the sixth connector 506, the seventh connector 507, and the eighth connector 508, which contributes to the improvement of the convenience of manufacturing the secondary battery. Because the battery case 1 is provided with a first placing cavity 11, a second placing cavity 12, a third placing cavity 13, a fourth placing cavity 14, a fifth placing cavity 15 and a sixth placing cavity 16, and the pole group assembly 6 comprises a first pole group 61, a second pole group 62, a third pole group 63, a fourth pole group 64, a fifth pole group 65 and a sixth pole group 66, wherein the first pole group 61, the second pole group 62, the third pole group 63, the fourth pole group 64, the fifth pole group 65 and the sixth pole group 66 are respectively provided with the first placing cavity 11, the second placing cavity 12, the third placing cavity 13, the fourth placing cavity 14, the fifth placing cavity 15 and the sixth placing cavity 16, and the first pole group 61, the second pole group 62 and the third pole group 63 are connected in parallel through the first anode bus bar 51, the second anode bus bar 52 and the third anode bus bar 53, so that after the anode posts 3 are connected with the first anode bus bar 51, sufficient electric energy can be generated on the positive pole 3; the fourth pole group 64, the fifth pole group 65 and the sixth pole group 66 are connected in parallel through the first negative bus bar 54, the second negative bus bar 55 and the third negative bus bar 56, so that sufficient electric energy can be generated on the negative pole 4 after the negative pole 4 is connected with the third negative bus bar 56; the storage battery can provide sufficient electric energy for the navigation mark, and batteries do not need to be connected in series through a wire, so that the convenience of battery installation can be improved, the integrated design of the storage battery is realized, the space occupation of the storage battery can be reduced, and the convenience of storage battery installation is also improved. After the manufacturing of the storage battery is completed, the number of packaging and transportation can be reduced, which is helpful for improving the convenience of the packaging and transportation of the storage battery. Since the positive plate 601 is made of lead-calcium-tin-aluminum alloy, and the proportion of the components is optimized by the invention, stable positive voltage can be generated on the positive plate 601, thereby being beneficial to improving the reliability of the storage battery. Because the negative plate 602 is made of lead-calcium-tin-aluminum alloy, and the proportion of the components is optimized, the negative plate 602 can generate stable negative voltage, and the reliability of the storage battery is improved. Because the battery cover 2 can cover the openings of the first placing cavity 11, the second placing cavity 12, the third placing cavity 13, the fourth placing cavity 14, the fifth placing cavity 15 and the sixth placing cavity 16 after the battery cover is arranged on the top surface of the battery shell 1, the convenience of battery assembly can be improved, and the efficiency of battery processing is improved. Since the positive and negative copper terminals 31 and 41 are provided on the positive and negative posts 3 and 4, respectively, this can improve the reliability of the external wire connection because copper has good conductivity. The safety valve 8 is provided to contribute to improvement of the safety of the battery. Through the setting of the cover sheet 7, can form fine covering effect to the relief valve 8, avoid the condition of maloperation to appear, help improving the reliability of battery. And this enables the safety valve 8 to be hidden, which contributes to the aesthetic appearance of the battery and the product grade. The overall structure design of the storage battery is very reliable, and the service life of the storage battery is prolonged.
The electrolyte 17 is a conventional electrolyte, wherein in the first placing cavity 11, the second placing cavity 12, the third placing cavity 13, the fourth placing cavity 14, the fifth placing cavity 15 and the sixth placing cavity 16 in fig. 1, a shaded area formed by points is the electrolyte 17.
The positive plate 601 and the negative plate 602 are plate bodies with grids. The positive electrode active material 604 is a conventional positive electrode active material; the negative electrode active material 605 is a conventional negative electrode active material.
Experiments prove that when the raw material ratio is adopted for the positive electrode plate 601 and the negative electrode plate 602, the stability of the voltage can be remarkably improved, and the reliability of the storage battery can be improved.
The positive copper terminal 31 and the negative copper terminal 41 are made of brass, respectively.
On the basis of the above, in order to further improve the convenience and reliability of the installation of the positive post and the negative post, as shown in fig. 4, 9 and 12, the positive post 3 and the negative post 4 are respectively composed of a first seat 301 and a first column 302, the cross section of the first column 302 is circular, one end of the first column 302 is connected to the first seat 301, the first seat 301 of the positive post 3 is welded to the first positive bus bar 51, and the first seat 301 of the negative post 4 is welded to the third negative bus bar 56. The positive and negative posts 3 and 4 have a very simple structure, which contributes to the improvement of the convenience of their manufacture and also contributes to the improvement of the convenience and reliability of the installation of the positive and negative posts 3 and 4. Since the first cylinder 302 has a circular cross-section, it contributes to an increase in the conductive performance, thereby contributing to an increase in the reliability of the secondary battery. Since the positive and negative posts 3 and 4 have the same structure, only a schematic diagram of the positive post 3 is shown here, which does not hinder the understanding of the present invention by those skilled in the art.
On the basis of the above, in order to further improve the convenience of battery assembly, as shown in fig. 4 to 9 and 13, the first connector 501, the second connector 502, the third connector 503, the fourth connector 504, the fifth connector 505, the sixth connector 506, the seventh connector 507 and the eighth connector 508 are respectively composed of a second base 303 and a second base 304, the cross section of the second base 304 is semicircular, one end of the second base 304 is connected to the second base 303, the second base 303 of the first connector 501 is welded to the first positive bus bar 51, the second connector 502 and the second base 303 of the third connector 503 are welded to the second positive bus bar 52, the second base 303 of the fourth connector 504 is welded to the third positive bus bar 53, the second base 303 of the fifth connector 505 is welded to the first negative bus bar 54, the sixth connecting member 506 and the second seat 303 of the seventh connecting member 507 are welded to the second negative busbar 55, the second seat 303 of the eighth connecting member 508 is welded to the third negative busbar 56, the second cylinder 304 of the first connecting member 501 is connected to the second cylinder 304 of the second connecting member 502, the second cylinder 304 of the third connecting member 503 is connected to the second cylinder 304 of the fourth connecting member 504, the second cylinder 304 of the fifth connecting member 505 is connected to the second cylinder 304 of the sixth connecting member 506, and the second cylinder 304 of the seventh connecting member 507 is connected to the second cylinder 304 of the eighth connecting member 508. The first connector 501, the second connector 502, the third connector 503, the fourth connector 504, the fifth connector 505, the sixth connector 506, the seventh connector 507, and the eighth connector 508 are very simple, which contributes to the improvement of the convenience of their manufacture, that is, the convenience of battery assembly, and the convenience and reliability of their mounting and fixing are facilitated by such a design. The cross section of the second column body 304 is semicircular, so that the application of raw materials can be reduced, and the processing cost is reduced. In the process of connecting the two columns, the planes on the side walls of the two second columns 304 are oppositely arranged, so that the two second columns 304 can be conveniently welded together, and the welding reliability can be improved. The second base 303 and the second post 304 are made of conductive material. The second base 303 and the second base 304 are integrally manufactured. Since the basic structures of the first connecting member 501, the second connecting member 502, the third connecting member 503, the fourth connecting member 504, the fifth connecting member 505, the sixth connecting member 506 and the seventh connecting member 507 are the same as the eighth connecting member 508 (only the difference is the length of the second cylinder 304), only the structural diagram of the first connecting member 501 is shown here, which does not hinder the understanding of the present invention by those skilled in the art.
On the basis, in order to further improve the sealing performance of the storage battery, as shown in fig. 1, the peripheral side edge of the top surface of the battery case 1 is provided with an annular protrusion 101, the bottom of the battery cover 2 is provided with an annular clamping groove 25 matched with the annular protrusion 101, and the annular clamping groove 25 is clamped on the annular protrusion 101. By the arrangement of the annular projection 101 and the annular groove 25, the reliability of the covering of the battery cover 2 can be further improved, and the sealing performance of the battery can be further improved, so that the reliability of the battery can be further improved. The annular convex part 101 is coated with sealant.
On the basis of the above, in order to further improve the convenience of connecting the positive electrode plate and the connecting protrusion, and further improve the convenience of connecting the negative electrode plate and the connecting protrusion, as shown in fig. 4 to 11, the side of the positive electrode plate 601 is provided with a first protrusion portion 611, and the connecting protrusion 511 is connected with the first protrusion portion 611; the side of the negative plate 602 is provided with a second convex strip 612, and the connecting protrusion 541 is connected with the second convex strip 612. The provision of the first protrusions 611 and the second protrusions 612 can further improve the ease of connection between the positive electrode plate 601 and the connection protrusions 511, and the ease of connection between the negative electrode plate 602 and the connection protrusions 541, thereby further improving the processing efficiency of the battery.
Claims (4)
1. The utility model provides a lead acid battery for 4V fairway buoy which characterized in that: the battery comprises a battery case (1), a battery cover (2), a positive pole (3), a negative pole (4), a busbar group (5), a pole group assembly (6) and a cover sheet (7), wherein a first placing cavity (11), a second placing cavity (12), a third placing cavity (13), a fourth placing cavity (14), a fifth placing cavity (15) and a sixth placing cavity (16) are sequentially formed in the top surface of the battery case (1) from left to right, and electrolyte (17) is respectively arranged in the first placing cavity (11), the second placing cavity (12), the third placing cavity (13), the fourth placing cavity (14), the fifth placing cavity (15) and the sixth placing cavity (16); the left side and the right side of the outer surface of the battery cover (2) are respectively provided with a first counter sink (21) and a second counter sink (22), and the battery cover (2) is provided with a safety valve (8); the bus bar group (5) comprises a first positive bus bar (51), a second positive bus bar (52), a third positive bus bar (53), a first negative bus bar (54), a second negative bus bar (55) and a third negative bus bar (56), wherein the bottoms of the first positive bus bar (51), the second positive bus bar (52) and the third positive bus bar (53) are respectively provided with a plurality of connecting convex strips (511), the first positive bus bar (51) is provided with a first connecting piece (501), the second positive bus bar (52) is respectively provided with a second connecting piece (502) and a third connecting piece (503), the third positive bus bar (53) is provided with a fourth connecting piece (504), the bottoms of the first negative bus bar (54), the second negative bus bar (55) and the third negative bus bar (56) are respectively provided with a plurality of connecting bulges (541), a fifth connecting piece (505) is arranged on the first negative busbar (54), a sixth connecting piece (506) and a seventh connecting piece (507) are respectively arranged on the second negative busbar (55), and an eighth connecting piece (508) is arranged on the third negative busbar (56); the electrode group assembly (6) comprises a first electrode group (61), a second electrode group (62), a third electrode group (63), a fourth electrode group (64), a fifth electrode group (65) and a sixth electrode group (66), wherein the first electrode group (61), the second electrode group (62), the third electrode group (63), the fourth electrode group (64), the fifth electrode group (65) and the sixth electrode group (66) respectively comprise a plurality of positive plates (601), a plurality of negative plates (602) and a plurality of insulating plates (603), positive active materials (604) are arranged on the positive plates (601), negative active materials (605) are arranged on the negative plates (602), each positive plate (601) and each negative plate (602) are alternately stacked together, the adjacent positive plates (601) and the adjacent negative plates (602) are separated by the insulating plates (603), and the positive plates (601) are made of lead-calcium-tin aluminum alloy, wherein the lead content of the positive plate (601) is 98.63-98.74%, the calcium content is 0.07-0.11%, the tin content is 1.17-1.23%, and the aluminum content is 0.02-0.03%, the negative plate (602) is made of lead-calcium-tin-aluminum alloy, wherein the lead content of the negative plate (602) is 99.71-99.82%, the calcium content is 0.09-0.13%, the tin content is 0.07-0.13%, and the aluminum content is 0.02-0.03%; the connecting convex strip (511) of the first positive electrode bus bar (51) is respectively connected with the positive electrode plates (601) of the first electrode group (61), one end of the positive pole column (3) is connected with the first positive electrode bus bar (51), the connecting convex strip (511) of the second positive electrode bus bar (52) is respectively connected with the positive electrode plates (601) of the second electrode group (62), the connecting convex strip (511) of the third positive electrode bus bar (53) is respectively connected with the positive electrode plates (601) of the third electrode group (63), the connecting convex strips (541) of the first negative electrode bus bar (54) are respectively connected with the negative electrode plates (602) of the fourth electrode group (64), the connecting convex strips (541) of the second negative electrode bus bar (55) are respectively connected with the negative electrode plates (602) of the fifth electrode group (65), and the connecting convex strips (541) of the third negative electrode bus bar (56) are respectively connected with the negative electrode plates (602) of the sixth electrode group (66), one end of the negative pole column (4) is connected to a third negative pole bus bar (56), the first pole group (61) is arranged in the first placing cavity (11), the second pole group (62) is arranged in the second placing cavity (12) and connects the second connecting member (502) with the first connecting member (501), the third pole group (63) is arranged in the third placing cavity (13) and connects the fourth connecting member (504) with the third connecting member (503), the fourth pole group (64) is arranged in the fourth placing cavity (14), the fifth pole group (65) is arranged in the fifth placing cavity (15) and connects the sixth connecting member (506) with the fifth connecting member (505), the sixth pole group (66) is arranged in the sixth placing cavity (16) and connects the eighth connecting member (508) with the seventh connecting member (507), the battery cover (2) is placed on the top surface of the battery case (1), the battery cover (2) covers the openings of the first placing cavity (11), the second placing cavity (12), the third placing cavity (13), the fourth placing cavity (14), the fifth placing cavity (15) and the sixth placing cavity (16), the other end of the positive pole (3) penetrates through a first counter sink (21) on the battery cover (2) and then is arranged outside the battery cover (2), the other end of the negative pole (4) penetrates through a second counter sink (22) on the battery cover (2) and then is arranged outside the battery cover (2), a sealing ring (23) is arranged in the first counter sink (21), the sealing ring (23) is sleeved on the positive pole (3), a sealing ring (23) is arranged in the second counter sink (22), the sealing ring (23) is sleeved on the negative pole (4), and sealing glue (24) is respectively filled in the first counter sink (21) and the second counter sink (22), a positive pole copper terminal (31) is arranged on the positive pole (3) positioned on the outer side of the battery cover (2), a negative pole copper terminal (41) is arranged on the negative pole (4) positioned on the outer side of the battery cover (2), the cover sheet (7) is covered on the battery cover (2), and the cover sheet (7) covers the safety valve (8); the first connecting piece (501), the second connecting piece (502), the third connecting piece (503), the fourth connecting piece (504), the fifth connecting piece (505), the sixth connecting piece (506), the seventh connecting piece (507) and the eighth connecting piece (508) are respectively composed of a second base body (303) and a second base body (304), the cross section of the second base body (304) is semicircular, one end of the second base body (304) is connected to the second base body (303), the second base body (303) of the first connecting piece (501) is welded on the first positive busbar (51), the second connecting piece (502) and the second base body (303) of the third connecting piece (503) are welded on the second positive busbar (52), the second base body (303) of the fourth connecting piece (504) is welded on the third positive busbar (53), and the second base body (303) of the fifth connecting piece (505) is welded on the first negative busbar (54), the sixth connecting piece (506) and the second seat body (303) of the seventh connecting piece (507) are welded on the second negative busbar (55), the second seat body (303) of the eighth connecting piece (508) is welded on the third negative busbar (56), the second cylinder (304) of the first connecting piece (501) is connected with the second cylinder (304) of the second connecting piece (502), the second cylinder (304) of the third connecting piece (503) is connected with the second cylinder (304) of the fourth connecting piece (504), the second cylinder (304) of the fifth connecting piece (505) is connected with the second cylinder (304) of the sixth connecting piece (506), and the second cylinder (304) of the seventh connecting piece (507) is connected with the second cylinder (304) of the eighth connecting piece (508).
2. The lead-acid storage battery for the 4V navigation mark according to claim 1, wherein: positive post (3) and negative pole post (4) comprise first pedestal (301), first cylinder (302) respectively, the transversal circular of personally submitting of first cylinder (302), first cylinder (302) one end is connected on first pedestal (301), first pedestal (301) welding of positive post (3) is on first positive busbar (51), first pedestal (301) welding of negative pole post (4) is on third negative busbar (56).
3. The lead-acid storage battery for the 4V navigation mark according to claim 1, wherein: the battery case is characterized in that the peripheral side edges of the top surface of the battery case (1) are provided with annular convex parts (101), the bottom of the battery cover (2) is provided with an annular clamping groove (25) matched with the annular convex parts (101), and the annular clamping groove (25) is clamped on the annular convex parts (101).
4. The lead-acid storage battery for the 4V navigation mark according to claim 1, wherein: the side of the positive plate (601) is provided with a first convex strip part (611), and the connecting convex strip (511) is connected with the first convex strip part (611); the side of the negative plate (602) is provided with a second convex strip portion (612), and the connecting protrusion (541) is connected with the second convex strip portion (612).
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| CN201810880456.XA CN109004114B (en) | 2018-08-04 | 2018-08-04 | Lead-acid storage battery for 4V navigation mark |
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| CN201810880456.XA CN109004114B (en) | 2018-08-04 | 2018-08-04 | Lead-acid storage battery for 4V navigation mark |
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| CN109004114B true CN109004114B (en) | 2021-12-03 |
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| JPS5458834A (en) * | 1977-10-19 | 1979-05-11 | Yuasa Battery Co Ltd | Closed lead accumulator |
| JPS60193275A (en) * | 1984-03-13 | 1985-10-01 | Matsushita Electric Ind Co Ltd | Sealed lead-acid battery |
| CN2409616Y (en) * | 2000-01-21 | 2000-12-06 | 深圳市雄韬电源科技有限公司 | Sealed lead-acid accumulator |
| CN2416615Y (en) * | 2000-04-17 | 2001-01-24 | 孙爱军 | Large capacity dwarf valve-controlling lead-acid battery |
| CN2449361Y (en) * | 2000-11-15 | 2001-09-19 | 哈尔滨九洲电气股份有限公司 | Pole column seal assembly for valve controlled lead-acid accumulator |
| CN200965895Y (en) * | 2006-10-25 | 2007-10-24 | 潍坊市产品质量监督检验所 | A lead-acid storage battery for starting purpose |
| CN101174692A (en) * | 2007-10-31 | 2008-05-07 | 深圳市今星光实业有限公司 | Negative plate grid alloy of lead-acid accumulator |
| CN201130683Y (en) * | 2007-11-13 | 2008-10-08 | 深圳市雄韬电源科技有限公司 | Omnibus bar structure cast-weld of lead-acid accumulator |
| CN201315325Y (en) * | 2008-03-11 | 2009-09-23 | 哈尔滨光宇蓄电池股份有限公司 | Novel liquid-leakage-proof device of storage battery |
| CN101369656A (en) * | 2008-09-28 | 2009-02-18 | 施妙强 | Accumulator |
| US8361647B2 (en) * | 2010-03-19 | 2013-01-29 | GM Global Technology Operations LLC | Reversible battery assembly and tooling for automated high volume production |
| CN101834325A (en) * | 2010-05-17 | 2010-09-15 | 林道勇 | Secondary battery pack |
| CN103985879B (en) * | 2014-05-16 | 2016-06-29 | 浙江天能电池(江苏)有限公司 | A kind of plumbous calcium stannum aluminum positive grid alloy and preparation method thereof |
| CN204011590U (en) * | 2014-08-16 | 2014-12-10 | 陈桂芳 | 6V analysing valve control type lead-acid accumulator battery |
| CN204303939U (en) * | 2014-12-17 | 2015-04-29 | 超威电源有限公司 | Analysing valve control type lead-acid accumulator battery and use the electric motor car of this storage battery |
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