CN218448374U - Insert for storage battery and storage battery - Google Patents
Insert for storage battery and storage battery Download PDFInfo
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- CN218448374U CN218448374U CN202221604438.7U CN202221604438U CN218448374U CN 218448374 U CN218448374 U CN 218448374U CN 202221604438 U CN202221604438 U CN 202221604438U CN 218448374 U CN218448374 U CN 218448374U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an mold insert and battery that battery was used, wherein disclose a mold insert that battery was used, the battery includes battery jar and battery cover, a plurality of simple lattices are separated into to the battery jar inner chamber, a utmost point crowd has in every simple lattice, utmost point crowd includes a plurality of positive plates and negative plate, the positive plate top surface has anodal ear, the negative plate top surface has the negative pole ear, every utmost point crowd's all anodal ears are arranged one row and are connected by anodal busbar, every utmost point crowd's all negative pole ears are arranged one row and are connected by the negative pole busbar, anodal busbar and negative busbar are located the both sides of utmost point crowd top surface respectively, the mold insert is made by insulating material, during the use, the bottom surface of battery cover sets up a mold insert corresponding to every utmost point crowd's middle part, the mold insert have with utmost point crowd in the unanimous holding tank of positive plate quantity, a holding tank is used for holding the top of highly increasing back positive plate in the use. The utility model also discloses a battery, the mold insert is installed to the battery cover bottom of this battery.
Description
Technical Field
The utility model relates to a battery field, in particular to mold insert and battery that battery was used.
Background
The lead storage battery comprises a polar plate, a clapboard, a shell, electrolyte, a lead connecting strip, a pole and other structures. The polar plate is divided into a positive plate and a negative plate, wherein the positive plate mainly comprises lead dioxide (PbO 2), the negative plate mainly comprises lead (Pb) and a plurality of additive substances, the polar plate is coated with an active substance, and the property of the active substance determines the performance of the storage battery; the positive plate, the negative plate and the separator form a battery electrode group, and one or more electrode groups are combined into a storage battery through the connecting structure component.
The lead storage battery has a high working voltage, a wide range of operating temperatures, a good cycle life, and a low cost, and is widely used as one of the aqueous batteries, in which active materials on a positive plate and a negative plate respectively electrochemically react with a sulfuric acid electrolyte to form PbSO during the operation of the storage battery 4 The structural performance of the grid can also change during the continuous charging and discharging process, namely the stress actionWith down, the phenomenon such as long big, deformation can take place for the grid, and the grid frame contact busbar that warp or grow up when serious, or positive plate and negative plate meet the department and cause the short circuit phenomenon, and then lead to battery life to shorten, consequently need design and be used for keeping apart the part that growing up positive plate and negative plate contacted to place this part in the battery cover and be used for isolated positive plate and negative plate.
The structure of the storage battery capable of contacting the positive plate and the negative plate in the prior art is a lead storage battery with a battery groove provided with a parting bead for isolating the positive plate and the negative plate as disclosed in the Chinese patent with the publication number of CN102035033A, specifically, the battery groove is provided with the parting bead, the positive plate, the negative plate, activated carbon and electrolyte are placed in the battery groove, the parting bead connecting strip is sleeved on the battery groove provided with the parting bead, the activated carbon is placed in the battery groove provided with the parting bead, the activated carbon is arranged between the positive plate and the negative plate, the activated carbon adsorbs the electrolyte, the battery groove is provided with the parting bead for isolating the positive plate and the negative plate, the positive plate and the negative plate keep a distance, and the parting bead connecting strip is sleeved on the battery groove provided with the parting bead; the battery jar has the parting bead to keep apart positive plate, and the negative plate makes positive plate, negative plate keep apart, and the parting bead connecting strip cover has on the parting bead is had to the battery jar.
However, the storage battery provided by the patent has the defects of large installation difficulty, complex process and poor practicability.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a mold insert and battery that battery was used.
An insert for a storage battery comprises a battery tank and a battery cover which are mutually covered, the inner cavity of the battery tank is divided into a plurality of single lattices by a partition plate, each single lattice is internally provided with a polar group which comprises a plurality of positive plates and negative plates which are mutually overlapped, the top surface of each positive plate is provided with a positive lug, the top surface of each negative plate is provided with a negative lug, all the positive lugs of each polar group are arranged into a row and are connected by a positive busbar, all the negative lugs of each polar group are arranged into a row and are connected by a negative busbar, the positive busbar and the negative busbar are respectively positioned at two sides of the top surface of the polar group, the insert is made of an insulating material, when in use, the middle part of the bottom surface of the battery cover corresponding to each polar group is provided with one insert,
the insert has receiving slots corresponding to the number of positive plates in the electrode group for receiving the top of the increased height positive plates during use.
Specifically, under this kind of structure, the positive plate after highly increasing is located the holding tank, and the holding tank comprises parallel plate and the connecting plate that is parallel to each other, consequently utilizes the parallel plate to be separated by positive plate and negative plate, and the mold insert is made by insulating material, and parallel plate and connecting plate also are made by barrier material promptly, therefore even positive plate and negative plate all contact with the mold insert, also can not take place the trouble of short circuit, the life of showing improvement the battery.
Preferably, the mold insert comprises a plurality of parallel plates which are vertically arranged in parallel when in use, the accommodating groove is formed between the parallel plates, and the mold insert further comprises a connecting plate for connecting the parallel plates.
Specifically, the structure that a plurality of parallel plates are connected through the connecting plate enables the relative distance between the parallel plates to be stable, and meanwhile, the insert and the battery cover are more convenient to install under the structure.
Preferably, the bottom surface of the battery cover is provided with a glue groove matched with the top surface of the partition plate and the top surface of the side wall of the battery groove, and a groove for accommodating the positive bus bar or the negative bus bar, the bottom surface of the battery cover is provided with a cavity surrounded by the glue groove and the groove corresponding to the middle of each single cell, the position of the battery cover corresponding to the cavity is provided with an acid injection hole,
when the connecting plate is used, the insert is arranged in the cavity, the connecting plate is vertically arranged and positioned on one side of each parallel plate, or the connecting plates are vertically arranged and positioned on two sides of each parallel plate.
Specifically, the battery cover is provided with a glue groove structure matched with the top surface of the partition plate and the side wall of the battery groove, so that the battery cover and the battery groove can be buckled more stably and are difficult to displace; in the structure of the secondary battery, the positive electrode bus bar and the negative electrode bus bar are generally higher than the battery container, so that a groove is required to be formed on the bottom surface of the battery cover for accommodating the positive electrode bus bar and the negative electrode bus bar protruding from the battery container; the glue groove and the groove surround to form a cavity, and when the battery cover is buckled with the battery groove, the lower part of the cavity is aligned to the single lattice, so that the acid injection hole is arranged at the corresponding position of the cavity, and acid can be conveniently injected into the single lattice through the acid injection hole; the insert arranged in the cavity is also opposite to the pole group, so that the height-increased positive plate is matched with the accommodating groove.
Preferably, the parallel plates are arranged to protrude from the connecting plate; the parallel plates protrude from the cavity.
Specifically, the parallel plates protrude out of the cavity and the connecting plate, so that the positive plates with the increased height can enter the accommodating groove more easily.
Preferably, the insert is made of any one or more of the following materials: ABS, PP, PE, PVC, PPO.
A storage battery comprises a battery tank and a battery cover which are mutually covered, the inner cavity of the battery tank is divided into a plurality of single cells by a partition plate, each single cell is internally provided with a pole group which comprises a plurality of positive plates and negative plates which are mutually overlapped, the top surface of the positive plate is provided with a positive lug, the top surface of the negative plate is provided with a negative lug, all the positive lugs of each pole group are arranged into a row and are connected by a positive busbar, all the negative lugs of each pole group are arranged into a row and are connected by a negative busbar, the positive busbar and the negative busbar are respectively positioned at two sides of the top surface of the pole group, the bottom surface of the battery cover is provided with a glue groove which is matched with the top surface of the partition plate and the top surface of the side wall of the battery tank and a groove which is used for accommodating the positive busbar or the negative busbar, the bottom surface of the battery cover is provided with a cavity which is surrounded by the glue groove and the groove corresponding to the middle of each single cell, and the position of the battery cover corresponding to the cavity is provided with an acid injection hole,
the cavity is internally provided with any insert, and each pole group is correspondingly provided with one insert.
Compared with the prior art, the utility model discloses an useful part lies in:
the structure of the insert is arranged in the cavity at the bottom of the battery cover, and the parallel plates are used for effectively isolating the positive plate and the negative plate with increased heights, so that the problem of short circuit of the storage battery caused by contact of the positive plate and the negative plate with increased heights is well solved; in addition, the size of the insert is adjusted to enable the volumes of the top spaces of all the electrode groups in the storage battery to be equal, the consistency of the storage battery is improved, and the performance of the storage battery is further improved.
Drawings
Fig. 1 is an assembly schematic view of an insert for a storage battery according to the present invention in use;
fig. 2 is a schematic front view of an insert for a storage battery according to the present invention;
fig. 3 is a schematic side view of an insert for a storage battery according to the present invention;
fig. 4 is a schematic view of the insert for a storage battery in a full-section state when the insert is used;
fig. 5 is a schematic structural diagram of a battery cover of a storage battery according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an insert for a secondary battery, the secondary battery includes a battery container and a battery cover 10 which are covered with each other, an inner cavity of the battery container is divided into a plurality of cells by a partition plate, each cell has a pole group, the pole group includes a plurality of positive plates 21 and negative plates 22 which are stacked with each other, a top surface of the positive plate 21 has positive lugs, a top surface of the negative plate 22 has negative lugs, all the positive lugs of each pole group are arranged in a row and connected by a positive busbar, all the negative lugs of each pole group are arranged in a row and connected by a negative busbar, the positive busbar and the negative busbar are respectively located on both sides of the top surface of the pole group, the insert 30 is made of an insulating material, and in use, one insert 30 is disposed on a bottom surface of the battery cover 10 corresponding to a middle portion of each pole group,
the insert 30 has receiving grooves 31 corresponding to the number of positive plates 21 in the group, and the receiving grooves 31 are used for receiving the tops of the increased-height positive plates 21 during use.
In this structure, the positive electrode plate 21 having an increased height is positioned in the receiving groove 31, and the receiving groove 31 is formed by the parallel plate 32 and the connecting plate 33 which are parallel to each other, so that the positive electrode plate 21 and the negative electrode plate 22 can be spaced apart by the parallel plate 32, and the insert 30 is made of an insulating material, that is, the parallel plate 32 and the connecting plate 33 are also made of an insulating material, so that even if the positive electrode plate 21 and the negative electrode plate 22 are in contact with the insert 30, a short circuit does not occur, and the service life of the secondary battery is remarkably prolonged.
As shown in fig. 2 to 4, the insert 30 comprises a plurality of parallel plates 32 arranged in parallel in use, the parallel plates 32 defining the receiving slot 31 therebetween, and the insert 30 further comprises a connecting plate 33 for connecting the parallel plates 32.
The structure of connecting the plurality of parallel plates 32 by the connecting plate 33 stabilizes the relative distance between the parallel plates 32, and the insert 30 and the cell cover 10 are more conveniently mounted.
As shown in fig. 5, the bottom surface of the battery cover 10 has a glue groove 11 matching with the top surface of the partition plate and the top surface of the side wall of the battery groove, and a groove 12 for accommodating the positive or negative bus bar, the bottom surface of the battery cover 10 corresponding to the middle of each unit cell has a cavity 13 surrounded by the glue groove 11 and the groove 12, the battery cover 10 corresponding to the cavity 13 is provided with an acid injection hole 14,
the insert 30 is disposed in the cavity 13, and the connecting plate 33 is one piece that is vertically disposed and located at one side of each parallel plate 32 when in use, or the connecting plate 33 is two pieces that are vertically disposed and located at two sides of each parallel plate 32 when in use.
The battery cover 10 is provided with a structure of a glue groove 11 matched with the top surface of the partition plate and the side wall of the battery groove, so that the battery cover 10 and the battery groove can be buckled more stably and are difficult to displace; in the structure of the secondary battery, the positive and negative electrode bus bars are generally higher than the battery case, and thus a structure in which a groove 12 is provided on the bottom surface of the battery cover 10 for receiving the positive and negative electrode bus bars protruding from the battery case is required; the glue groove 11 and the groove 12 surround to form a cavity 13, when the battery cover 10 is buckled with the battery groove, the lower part of the cavity 13 is aligned with the single lattice, so that the acid injection hole 14 is arranged at the position corresponding to the cavity 13, and acid can be conveniently injected into the single lattice through the acid injection hole 14; the insert 30 disposed in the cavity 13 also faces the pole group so that the positive plate 21 having an increased height fits into the receiving groove 31.
The parallel plates 32 are arranged by protruding from the connecting plate 33; the parallel plates 32 protrude from the cavity 13.
The parallel plates 32 protrude from the cavity 13 and the connecting plate 33, so that the positive plates 21 having an increased height are more easily inserted into the receiving grooves 31.
The insert 30 is made of ABS.
A storage battery comprises a battery tank and a battery cover 10 which are mutually covered, the inner cavity of the battery tank is divided into a plurality of cells by a partition plate, each cell is internally provided with a pole group which comprises a plurality of positive plates 21 and negative plates 22 which are mutually overlapped, the top surfaces of the positive plates 21 are provided with positive lugs, the top surfaces of the negative plates 22 are provided with negative lugs, all the positive lugs of each pole group are arranged in a row and are connected by a positive busbar, all the negative lugs of each pole group are arranged in a row and are connected by a negative busbar, the positive busbar and the negative busbar are respectively positioned at two sides of the top surface of the pole group, the bottom surface of the battery cover 10 is provided with a glue groove 11 which is matched with the top surface of the partition plate and the top surface of the side wall of the battery tank, and a groove 12 which is used for accommodating the positive busbar or the negative busbar, the bottom surface of the battery cover 10 is provided with a cavity 13 which is formed by the glue groove 11 and the groove 12 in a surrounding way, and the position of the battery cover 10 corresponding to the cavity 13 is provided with an acid injection hole 14,
the insert 30 is arranged in the cavity 13, and one insert 30 is correspondingly arranged in each pole group.
Under the structure, when the height of the positive plate 21 in the storage battery is increased, the positive plate 21 enters the accommodating groove 31 of the insert 30, and the parallel plate 32 of the insert 30 effectively isolates the positive plate 21 and the negative plate 22 with the increased height, so that the problem of short circuit of the storage battery caused by contact of the positive plate 21 and the negative plate 22 with the increased height is well solved; in addition, the size of the insert 30 is adjusted to enable the top space volume of each electrode group in the storage battery to be equal, so that the consistency of the storage battery is improved, and the performance of the storage battery is further improved.
Claims (6)
1. An insert for a storage battery, the storage battery comprises a battery jar and a battery cover which are mutually covered, the inner cavity of the battery jar is divided into a plurality of single lattices by a partition board, each single lattice is internally provided with a polar group, the polar group comprises a plurality of positive plates and negative plates which are mutually overlapped, the top surface of each positive plate is provided with a positive lug, the top surface of each negative plate is provided with a negative lug, all the positive lugs of each polar group are arranged into a row and are connected by a positive busbar, all the negative lugs of each polar group are arranged into a row and are connected by a negative busbar, and the positive busbar and the negative busbar are respectively positioned at two sides of the top surface of the polar group, the insert is made of insulating materials, when in use, the bottom surface of the battery cover is provided with one insert corresponding to the middle part of each polar group,
the insert has a number of receiving slots corresponding to the number of positive plates in the pole group, and the receiving slots are used for receiving the top of the increased-height positive plates in the using process.
2. An insert according to claim 1, wherein the insert comprises a plurality of parallel plates arranged in parallel in use, the parallel plates forming the receiving groove therebetween, and the insert further comprises a connecting plate for connecting the parallel plates.
3. The insert for storage batteries according to claim 2, wherein the bottom surface of the cell cover has a glue groove matching with the top surface of the partition plate and the top surface of the side wall of the cell groove, and a groove for accommodating the positive electrode bus bar or the negative electrode bus bar, the bottom surface of the cell cover has a cavity surrounded by the glue groove and the groove corresponding to the middle of each cell, the cell cover is provided with an acid injection hole corresponding to the position of the cavity,
when the connecting plate is used, the insert is arranged in the cavity, the connecting plate is vertically arranged and positioned on one side of each parallel plate, or the connecting plate is vertically arranged and positioned on two sides of each parallel plate.
4. The insert for secondary batteries according to claim 3, wherein said parallel plates are disposed protruding from the connecting plate.
5. The insert for a battery according to claim 3, wherein the parallel plates protrude from the cavity.
6. A storage battery is characterized by comprising a battery tank and a battery cover which are mutually covered, wherein the inner cavity of the battery tank is divided into a plurality of single cells by a partition plate, each single cell is internally provided with a pole group, each pole group comprises a plurality of positive plates and negative plates which are mutually overlapped, the top surface of each positive plate is provided with a positive lug, the top surface of each negative plate is provided with a negative lug, all the positive lugs of each pole group are arranged in a row and are connected by a positive busbar, all the negative lugs of each pole group are arranged in a row and are connected by a negative busbar, the positive busbar and the negative busbar are respectively positioned at two sides of the top surface of the pole group, the bottom surface of the battery cover is provided with a glue groove matched with the top surface of the partition plate and the top surface of the side wall of the battery tank and a groove for accommodating the positive busbar or the negative busbar, the bottom surface of the battery cover is provided with a cavity surrounded by the glue groove and the groove corresponding to the middle of each single cell, and the battery cover is provided with an acid injection hole corresponding to the position of the cavity,
the insert of any one of claims 1 to 5 is arranged in the cavity, and one insert is correspondingly arranged in each pole group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221604438.7U CN218448374U (en) | 2022-06-24 | 2022-06-24 | Insert for storage battery and storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221604438.7U CN218448374U (en) | 2022-06-24 | 2022-06-24 | Insert for storage battery and storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218448374U true CN218448374U (en) | 2023-02-03 |
Family
ID=85077434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221604438.7U Active CN218448374U (en) | 2022-06-24 | 2022-06-24 | Insert for storage battery and storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218448374U (en) |
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2022
- 2022-06-24 CN CN202221604438.7U patent/CN218448374U/en active Active
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