CN115101829A - Pole terminal sealed lead-acid storage battery for flooded energy storage - Google Patents
Pole terminal sealed lead-acid storage battery for flooded energy storage Download PDFInfo
- Publication number
- CN115101829A CN115101829A CN202210540922.6A CN202210540922A CN115101829A CN 115101829 A CN115101829 A CN 115101829A CN 202210540922 A CN202210540922 A CN 202210540922A CN 115101829 A CN115101829 A CN 115101829A
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- Prior art keywords
- terminal
- sealing
- pole
- battery
- positive
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- 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.)
- Pending
Links
- 239000002253 acid Substances 0.000 title claims abstract description 23
- 238000004146 energy storage Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 239000003292 glue Substances 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000001012 protector Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M10/122—Multimode batteries
-
- 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
-
- 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
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
- H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention provides a flooded lead-acid storage battery with sealed pole terminals for energy storage, which comprises a battery body, pole groups, positive and negative pole terminals, a connecting pole terminal and a sealing protection piece, wherein a plurality of partition walls are arranged in the battery body, a plurality of cavities are formed in the battery body through the partition walls, the pole groups are arranged in the cavities, the sealing protection pieces are arranged on the connecting pole terminals and the positive and negative pole terminals at positions close to the tops, and the sealing protection pieces collect overflowed glue and are connected with the pole terminals and the positive and negative pole terminals in a sealing manner. The invention has the advantages that: by adopting the method, one more sealing device is used for sealing, the difference value of coefficients of expansion with heat and contraction with cold caused by the combination of different materials can be reduced, and the sealing reliability is improved; install the gluey bowl of excessive gluey collection device on the utmost point post sealing member, inside the glue that can avoid overflowing drips to the battery, influence battery performance and pleasing to the eye, can make the leakproofness effect of utmost point post terminal better simultaneously.
Description
Technical Field
The invention relates to the technical field of lead-acid storage batteries, in particular to a flooded energy storage lead-acid storage battery with a sealed pole terminal.
Background
Conventionally used utmost point post terminal sealing method adopts the sealing washer to sheathe utmost point post terminal in, make it plug up the clearance in utmost point post terminal and battery cover utmost point post hole, adopt epoxy glue to be in the same place battery cover and utmost point post terminal seal, the battery can change at charge-discharge in-process temperature, because glue and plumbous expend with heat and contract with cold coefficient difference, can lead to producing the clearance between utmost point post terminal and the glue after using for a long time, the battery is rising at the later stage temperature that charges, internal pressure also can increase thereupon, sulphuric acid will permeate the battery outside through the clearance, cause terminal and connection fittings to corrode.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flooded lead-acid storage battery for energy storage, wherein the terminal post terminal of the flooded lead-acid storage battery is sealed.
The invention solves the technical problems through the following technical means:
the utility model provides a sealed rich liquid formula of utmost point post terminal lead acid battery for energy storage, includes battery body, utmost point group, positive negative pole terminal, connects utmost point post terminal and sealed protection piece, the inside a plurality of partition walls that are equipped with of battery body, battery body are inside to form a plurality of cavitys through the partition wall, and the inside utmost point group that is equipped with of cavity, be equipped with in the busbar on the utmost point group and connect utmost point post terminal, the battery body both sides are equipped with the positive negative pole terminal of connecting the last busbar of utmost point group, it is equipped with sealed protection piece to be close to the top position on utmost point post terminal and the positive negative pole terminal, sealed protection piece collects the glue that overflows and sealing connection utmost point post terminal and positive negative pole terminal.
Preferably, the sealing protection part comprises a pole sealing sleeve, a sealing ring, a locking ring, a sealing gasket, a rubber bowl and epoxy resin glue, wherein the pole sealing sleeve is sleeved on the positive pole terminal, the negative pole terminal and the connecting pole terminal, the sealing ring is arranged at the intersection between the positive pole terminal, the negative pole terminal and the connecting pole terminal and the bottom of the pole sealing sleeve, the locking ring for limiting the position of the pole sealing sleeve is clamped on the positive pole terminal, the outer side of the pole sealing sleeve is sleeved with the rubber bowl, the sealing gasket is arranged above the rubber bowl on the outer side of the pole sealing sleeve, and the epoxy resin glue is filled above the sealing gasket in the space between the pole sealing sleeve and the battery body.
Preferably, a groove ring is reserved at the top of the rubber bowl, and the bottom of the rubber bowl is attached to a pole sealing sleeve.
Preferably, a copper bar is arranged between the connecting pole terminals in different cavities in the battery body, and a connecting bolt is arranged between the copper bar and the connecting pole terminals.
Preferably, a nonpolar protective cover is arranged on the battery body above the connecting pole terminal, and the nonpolar protective cover wraps the connecting pole terminal and the copper bar.
Preferably, a polarity protective cover is arranged above the positive and negative pole post terminals on the battery body, through holes for the positive and negative pole post terminals to pass through are formed in the polarity protective cover, and the positive and negative pole post terminals are connected with a power line by stainless steel bolts.
The invention has the advantages that: according to the invention, a sealing device and an overflowing glue collecting device are added on the basis of the original sealing structure, the terminal post and the sealing element are sealed by adopting the sealing ring at the bottom of the terminal post sealing element, then the terminal post and the sealing element are fixed by adopting the locking ring, and the battery cover and the sealing element are sealed by adopting the epoxy resin glue; the glue bowl of the overflow glue collecting device is arranged on the pole sealing element, so that the overflow glue can be prevented from dripping into the battery to influence the performance and the appearance of the battery, and the sealing effect of the pole terminal can be better; the connection and sealing mode can reduce the risk of air leakage of the battery or air leakage among the cells and increase the reliability of the battery.
Drawings
FIG. 1 is a schematic structural diagram of a flooded energy storage lead-acid battery with a post terminal seal according to an embodiment of the invention;
FIG. 2 is a side view of a flooded energy storage lead acid battery in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the sealing protector on the positive and negative electrode post terminals according to the embodiment of the present invention;
FIG. 4 is a schematic view of a seal guard on a connection post terminal according to an embodiment of the present invention;
fig. 5 is a top view of a flooded energy storage lead acid battery in accordance with an embodiment of the present invention.
The reference numbers in the figures: 10. a battery body; 20. a pole group; 30. positive and negative pole post terminals; 31. a polarity protection cover; 40. connecting a pole terminal; 41. a non-polar protective cover; 50. a seal guard; 51. sealing sleeves for the poles; 52. a seal ring; 53. a locking ring; 54. a gasket; 55. a rubber bowl; 56. epoxy resin glue; 60. copper bars; 70. and connecting the bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-2, the flooded type lead-acid battery with sealed terminal post according to this embodiment includes a battery body 10, a terminal group 20, positive and negative terminal posts 30, a connecting terminal post 40, and a sealing protector 50, where a plurality of partition walls are disposed inside the battery body 10, a plurality of cavities are formed inside the battery body 10 through the partition walls, the terminal group 20 is disposed inside the cavity, the connecting terminal post 40 is disposed in a busbar on the terminal group 20, the positive and negative terminal posts 30 connected to the busbar on the terminal group 20 are disposed on two sides of the battery body 10, the sealing protector 50 is disposed on the connecting terminal post 40 and the positive and negative terminal posts 30 near top positions, and the sealing protector 50 collects overflowed glue and hermetically connects the terminal post 40 and the positive and negative terminal posts 30.
The sealing protection piece 50 is arranged on the connecting pole terminal 40 and the positive and negative pole terminals 30 and close to the top, the sealing protection piece 50 collects overflowed glue and hermetically connects the pole terminal 40 and the positive and negative pole terminals 30, glue can be prevented from permeating into the battery body 10 in the adding process, the service life of the lead-acid storage battery is influenced, meanwhile, the sealing performance of the connecting pole terminal 40 and the positive and negative pole terminals 30 can be improved, acid liquor in the lead-acid storage battery is prevented from leaking, and the use effect is better.
As shown in fig. 3-4, the seal protector 50 includes a post sealing sleeve 51, a sealing ring 52, a locking ring 53, a sealing gasket 54, a rubber bowl 55 and an epoxy resin adhesive 56, the post sealing sleeve 51 is sleeved on each of the positive and negative post terminals 30 and the connecting post terminal 40, the sealing ring 52 is disposed at the intersection between each of the positive and negative post terminals 30 and the connecting post terminal 40 and the bottom of the post sealing sleeve 51, the locking rings 53 for limiting the position of the post sealing sleeve 51 are clamped on each of the positive and negative post terminals 30 and the connecting post terminal 40, the rubber bowl 55 is sleeved on the outer side of the post sealing sleeve 51, the sealing gasket 54 is disposed above the rubber bowl 55 on the outer side of the sealing sleeve 51, and the epoxy resin adhesive 56 is filled above the sealing gasket 54 in the space between the post sealing sleeve 51 and the battery body 10.
The structure is provided with multiple sealing protection, so that the difference value of coefficients of expansion with heat and contraction with cold caused by combination of different materials can be reduced, and the sealing reliability is improved; the pole sealing element is provided with the glue bowl 55 of the overflowing glue collecting device, so that the overflowing glue can be prevented from dripping into the battery, and the sealing effect of the positions of the connecting pole terminal 40 and the positive and negative pole terminals 30 is better.
As shown in fig. 3-4, a groove ring is left on the top of the rubber bowl 55, and the bottom of the rubber bowl 55 is attached to the post sealing sleeve 51, so that the position of the rubber bowl 55 is more stable, and meanwhile, the rubber bowl 55 can further perform sealing operation on the connection post terminal 40 and the positive and negative post terminals 30, so that the sealing performance is further improved.
As shown in fig. 5, a copper bar 60 is disposed between the connecting pole terminals 40 in different cavities inside the battery body 10, and a connecting bolt 70 is disposed between the copper bar 60 and the connecting pole terminals 40.
The pole terminal of each single-cell middle pole group and the sealing protection piece 50 can be integrated by adopting the external connection copper bar 60 mode, and the whole pole group can move upwards when the positive plate is increased, so that the service life of the battery is effectively prolonged; the pole group 20 can avoid the hidden danger of battery short circuit caused by poor welding in the connection among the single lattices in an external connection mode, and the pole group is more convenient to connect by adopting the copper bar 60 and the connecting bolt 70.
As shown in fig. 4, a non-polar protective cover 41 is disposed on the battery body 10 above the connecting post terminal 40, and the non-polar protective cover 41 wraps the connecting post terminal 40 and the copper bar 60, so as to protect the external positions of the connecting post terminal 40 and the copper bar 60, and prolong the service life of the battery body.
As shown in fig. 3, a polarity protection cover 31 is disposed on the battery body 10 above the positive and negative electrode post terminals 30, a through hole for the positive and negative electrode post terminals 30 to pass through is disposed on the polarity protection cover 31, and a hole for the power line to pass through is disposed on the polarity protection cover 31, so that the external positions of the positive and negative electrode post terminals 30 can be protected, and the service life of the battery can be prolonged.
It should be noted that, in this document, if there are first and second entities or operations, the relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a utmost point post terminal is sealed lead acid battery for flooded energy storage which characterized in that: including battery body (10), utmost point group (20), positive negative pole terminal (30), connection pole terminal (40) and sealing protection piece (50), battery body (10) inside is equipped with a plurality of partition walls, and battery body (10) are inside to form a plurality of cavitys through the partition wall, and inside utmost point group (20) of being equipped with of cavity, be equipped with connection pole terminal (40) in the busbar on utmost point group (20), battery body (10) both sides are equipped with positive negative pole terminal (30) of connecting the busbar on utmost point group (20), it is equipped with sealing protection piece (50) to be close to the top position on connection pole terminal (40) and positive negative pole terminal (30), sealing protection piece (50) are collected the glue that overflows and are sealing connection pole terminal (40) and positive negative pole terminal (30).
2. A flooded energy storage lead-acid battery with a post terminal seal according to claim 1, characterized in that: the sealing protection part (50) comprises a pole sealing sleeve (51), a sealing ring (52), a locking ring (53), a sealing gasket (54), a rubber bowl (55) and epoxy resin glue (56), the positive and negative pole post terminals (30) and the connecting pole post terminal (40) are both sleeved with a pole post sealing sleeve (51), sealing rings (52) are arranged at the intersection between the positive and negative pole terminals (30) and the bottom of the pole sealing sleeve (51) and between the connecting pole terminal (40), lock rings (53) for limiting the position of the pole sealing sleeve (51) are clamped on the positive and negative pole terminal (30) and the connecting pole terminal (40), a rubber bowl (55) is sleeved outside the pole sealing sleeve (51), a sealing gasket (54) is arranged on the outer side of the pole sealing sleeve (51) and above the rubber bowl (55), and epoxy resin glue (56) is filled in the space between the pole sealing sleeve (51) and the battery body (10) above the sealing gasket (54).
3. A flooded energy storage lead-acid battery with a post terminal seal according to claim 2, characterized in that: a groove ring is reserved at the top of the rubber bowl (55), and the bottom of the rubber bowl (55) is attached to a pole sealing sleeve (51).
4. The lead-acid battery for flooded energy storage of claim 3, wherein the terminal post is sealed with the lead-acid battery, and the lead-acid battery comprises: be equipped with copper bar (60) between connection utmost point post terminal (40) in the different cavities of battery body (10) inside, be equipped with connecting bolt (70) between copper bar (60) and connection utmost point post terminal (40).
5. A flooded energy storage lead-acid battery with a post terminal seal according to claim 3, characterized in that: the battery is characterized in that a nonpolar protective cover (41) is arranged on the battery body (10) and above the connecting pole terminal (40), and the nonpolar protective cover (41) wraps the connecting pole terminal (40) and the copper bar (60).
6. A flooded energy storage lead-acid battery with a post terminal seal according to claim 2, characterized in that: the battery is characterized in that a polarity protective cover (31) is arranged above the positive and negative pole terminals (30) on the battery body (10), and a through hole for the positive and negative pole terminals (30) to pass through is formed in the polarity protective cover (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540922.6A CN115101829A (en) | 2022-05-17 | 2022-05-17 | Pole terminal sealed lead-acid storage battery for flooded energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540922.6A CN115101829A (en) | 2022-05-17 | 2022-05-17 | Pole terminal sealed lead-acid storage battery for flooded energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115101829A true CN115101829A (en) | 2022-09-23 |
Family
ID=83288688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210540922.6A Pending CN115101829A (en) | 2022-05-17 | 2022-05-17 | Pole terminal sealed lead-acid storage battery for flooded energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115101829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794143A (en) * | 2024-02-27 | 2024-03-29 | 深圳勤本电子有限公司 | Water leakage and seepage alarm device |
-
2022
- 2022-05-17 CN CN202210540922.6A patent/CN115101829A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794143A (en) * | 2024-02-27 | 2024-03-29 | 深圳勤本电子有限公司 | Water leakage and seepage alarm device |
| CN117794143B (en) * | 2024-02-27 | 2024-04-30 | 深圳勤本电子有限公司 | Water leakage and seepage alarm device |
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