CN215266467U - Lead accumulator plastic shell with reinforced structure - Google Patents
Lead accumulator plastic shell with reinforced structure Download PDFInfo
- Publication number
- CN215266467U CN215266467U CN202120815525.6U CN202120815525U CN215266467U CN 215266467 U CN215266467 U CN 215266467U CN 202120815525 U CN202120815525 U CN 202120815525U CN 215266467 U CN215266467 U CN 215266467U
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- CN
- China
- Prior art keywords
- groove
- reinforcing
- groove body
- cover body
- lead
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- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 67
- 238000003860 storage Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 abstract description 6
- 239000000565 sealant Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a lead storage battery plastic shell with reinforced structure, which comprises a groove body and a cover body which are mutually covered, wherein the inner cavity of the groove body is divided into a plurality of single lattices by partition plates, and the lead storage battery plastic shell is characterized in that two outer side walls of the groove body along the arrangement direction of each partition plate are respectively provided with a groove body reinforced groove with an open top surface; a plurality of first reinforcing ribs crossing the groove body reinforcing groove along the arrangement direction of the partition plates are arranged in the groove body reinforcing groove at intervals. The utility model strengthens the structure of the expansion direction of the battery pack in a targeted way, and prevents the deformation of the lead storage battery plastic shell; simple structure can carry out the arrangement of strengthening rib to different lead accumulator, and is less to lead accumulator's external dimension influence simultaneously.
Description
Technical Field
The utility model relates to a battery structure technical field, concretely relates to lead accumulator that structure is strengthened moulds shell.
Background
Lead storage batteries have been the mainstream secondary battery products in china and even internationally due to their reliability, wide applicability, good performance and low price. The lead storage battery comprises the following main parts: the battery comprises a positive plate, a negative plate, a glass fiber partition plate, a battery groove body, a battery cover body, electrolyte, a leading-out terminal, a safety valve and the like.
The lead storage battery groove body and the cover body are connected and sealed through epoxy resin sealant. The sealant is coated on a glue groove of the lead storage battery cover body, then the lead storage battery groove body filled with the pole group is reversely buckled in the glue groove, and sealing is realized through heating and curing. During the batch production in a workshop, due to the factors of poor flowability of the sealant, small width of the sealant groove, more using amount of the sealant, high temperature of the oven and the like, the produced lead storage battery frequently has the phenomenon of glue overflow. The glue-overflowing battery is not easy to be found, and thus, the glue-overflowing battery can be sold to market and cause bad influence. The lead storage battery which is reworked after glue overflow is more complicated to process, and the groove body is easily scratched, so that the sale of the battery is influenced.
The lead storage battery trough body and the cover body are usually made of plastic shells, and after the lead storage battery plastic shells are assembled, the plastic shells are often deformed, dropped and damaged in the transportation or loading and unloading process due to the large mass of the lead storage battery plastic shells; meanwhile, the electrode plate group can cause the expansion of the battery pack after being used for a period of time, and the lead storage battery groove body can be broken or even exploded due to overlarge internal pressure of the battery in serious cases.
The specification with the publication number of CN205846027U discloses an anti-expansion lead-acid storage battery plastic shell, which comprises a housin, the interval is equipped with a plurality of longitudinal baffles in the casing, the baffle is separated into a plurality of independent spaces with casing internal portion, independent space forms the battery jar, battery jar both sides inner wall is equipped with elastic clamping plate relatively, elastic clamping plate includes guide section and the clamping section of being made by elastic material, the downward sloping setting of guide section, the vertical setting of clamping section, guide section one end and battery jar inner wall fixed connection, the guide section other end and clamping section fixed connection.
The specification with the publication number of CN208690331U discloses a novel storage battery plastic shell, which comprises a plastic shell body with a rectangular structure, wherein a partition plate is arranged in the plastic shell body and divides the interior of the plastic shell body into a plurality of battery tanks, damping clamping devices which are symmetrically arranged are arranged on the inner walls of two sides in each battery tank, energy absorption devices which are symmetrically arranged are arranged on the opposite surfaces of one side of the exterior of the plastic shell body, and each energy absorption device comprises an energy absorption ring arranged at the central position on the end surface of the plastic shell body and an energy absorption support which is distributed to the periphery of the end surface of the plastic shell body in a radiation manner; and reinforcing rib plate groove body layers are arranged on the opposite surfaces of the other side of the outside of the plastic shell body.
Disclosure of Invention
The invention aims to provide a lead storage battery plastic shell with a reinforced structure, which strengthens the strength of the lead storage battery plastic shell, thereby prolonging the service life of the lead storage battery.
A lead storage battery plastic shell with a reinforced structure comprises a groove body and a cover body which are mutually covered, wherein the inner cavity of the groove body is divided into a plurality of single lattices by partition plates, and the lead storage battery plastic shell is characterized in that two outer side walls of the groove body along the arrangement direction of the partition plates are respectively provided with a groove body reinforced groove with an open top surface; a plurality of first reinforcing ribs crossing the groove body reinforcing groove along the arrangement direction of the partition plates are arranged in the groove body reinforcing groove at intervals.
The both sides that lid and cell body strengthening groove correspond are equipped with bottom surface open-ended lid strengthening groove respectively, the lid strengthening inslot interval is equipped with many second strengthening ribs that span the setting of lid strengthening groove along division board array direction. The cover body is provided with corresponding cover body reinforcing grooves to prevent the lead storage battery from locally concentrating and deforming at the cover body.
The size and the appearance of the groove body reinforcing grooves respectively arranged on the two outer side walls of the groove body are the same, and the first reinforcing ribs are symmetrically distributed in the groove body reinforcing grooves on the two sides; the first reinforcing ribs arranged in the groove body reinforcing grooves on the two sides are symmetrically distributed, so that the compression resistance of the two ends of the lead storage battery is more balanced, and the deformation of the groove body caused by the internal pressure of the battery is reduced.
Preferably, the second reinforcing ribs in the cover body reinforcing groove and the first reinforcing ribs in the groove body reinforcing groove are distributed in an up-down corresponding mode, so that when the cover body is connected with the groove body in a gluing mode, the reinforcing rib structures are connected in an up-down corresponding mode, and the overall strength of the lead storage battery is enhanced.
Further preferably, the second reinforcing ribs in the cover body reinforcing grooves and the first reinforcing ribs in the groove body reinforcing grooves are uniformly distributed, so that local deformation of the plastic shell is prevented.
The glue container is characterized in that a glue containing groove is formed in the outer frame of the groove body, an anti-overflow glue boss corresponding to the glue containing groove is arranged at the cover body, and the depth of the glue containing groove is larger than the height of the anti-overflow glue boss. The glue accommodating groove and the glue overflow preventing boss are arranged, so that a glue wiping process and a glue overflow reworking process are omitted, and the sealing effect of the lead storage battery is enhanced.
Preferably, the bottom of the cross section of the opening of the glue containing groove and the end surface of the glue overflow preventing boss are both semicircular, so that the contact area of a glue joint part is increased.
Compared with the prior art, the invention has the advantages that:
1. the expansion direction of the battery pack is reinforced in a targeted manner, so that the plastic shell of the lead storage battery is prevented from deforming, and the safety of the lead storage battery is improved;
2. the structure is simple, the arrangement of the reinforcing ribs can be carried out for different lead storage batteries, and the influence on the external size of the lead storage batteries is small;
3. in the glue curing process, the glue accommodating groove and the glue overflow preventing boss are arranged, so that the gluing process is simplified, and the mutual adhesion of adjacent lead storage batteries is avoided during batch production.
Drawings
Fig. 1 is a schematic structural view of a lead-acid battery cell body with a reinforced structure according to an embodiment of the present invention.
Fig. 2 is a schematic view showing the end face structure of the lead acid battery case shown in fig. 1.
Fig. 3 is a schematic structural diagram of a lead-acid battery cover body with a reinforced structure according to an embodiment of the present invention.
Fig. 4 is a schematic view of a cross-sectional structure of a lead-acid battery plastic case with a reinforced structure according to an embodiment of the present invention.
Fig. 5 is a partially enlarged schematic view at a shown in fig. 4.
Detailed Description
As shown in fig. 1 and 2, the plastic case for lead-acid battery with reinforced structure comprises a groove body 1 and a cover body 2 which are mutually covered, wherein the inner cavity of the groove body 1 is divided into a plurality of single cells by partition plates 3, and two outer side walls of the groove body 1 along the arrangement direction of the partition plates 3 are respectively provided with a groove body reinforcing groove 4 with an open top surface; a plurality of first reinforcing ribs 5 which cross the groove body reinforcing groove 4 along the arrangement direction of the partition plates 3 are arranged in the groove body reinforcing groove 4 at intervals.
As shown in fig. 3, the cover body reinforcing grooves 6 having an open bottom are respectively formed on both sides of the cover body 2 corresponding to the groove body reinforcing grooves 4, and a plurality of second reinforcing ribs 7 are provided at intervals in the cover body reinforcing grooves 6 so as to extend across the cover body reinforcing grooves 6 in the arrangement direction of the partition plates 3.
The size and the appearance of the groove body reinforcing grooves 4 respectively arranged on the two outer side walls of the groove body 1 are the same, and the first reinforcing ribs 5 are symmetrically distributed in the groove body reinforcing grooves 4 on the two sides; the first reinforcing ribs 5 arranged in the groove body reinforcing grooves 4 on the two sides are distributed, so that the compression resistance of the two ends of the lead storage battery is more balanced.
The second reinforcing ribs 7 in the cover body reinforcing grooves 6 correspond to the first reinforcing ribs 5 in the groove body reinforcing grooves 4 in a distributed manner from top to bottom, so that when the cover body 2 is spliced with the groove body 1, the reinforcing rib structures are correspondingly connected from top to bottom, and the overall strength of the lead storage battery is enhanced.
The second reinforcing ribs 7 in the cover body reinforcing groove 6 and the first reinforcing ribs 5 in the groove body reinforcing groove 4 are uniformly distributed.
As shown in fig. 4 and 5, a glue containing groove 11 is arranged at the outer frame of the battery jar of the tank body 1, an anti-overflow glue boss 21 corresponding to the glue containing groove 11 is arranged at the cover body 2, and the depth of the glue containing groove 11 is greater than the height of the anti-overflow glue boss 21.
The outer ring of the glue containing groove 11 of the cover body 2 is also provided with a cover boss, the cover boss is correspondingly arranged on the cover boss of the cover body 1 and the cover boss of the cover body 2, and the cover boss and the outer ring of the cover boss are abutted when the cover is closed.
The first reinforcing rib 5 and the second reinforcing rib 7 are provided with avoidance grooves, and when the groove body 1 and the cover body 2 are covered, the avoidance overflow-preventing glue boss 21 and the glue containing groove 11 are avoided.
The bottom of the cross section of the opening of the glue containing groove 11 and the end surface of the glue overflow preventing boss 21 are both semicircular, so that the contact area of glue joint is increased.
The sealant is coated in the sealant containing groove 11 of the cover body 2, then the groove body 1 provided with the pole group is reversely buckled in the cover body 2, and the sealing is realized through heating and curing.
Claims (7)
1. A lead storage battery plastic shell with a reinforced structure comprises a groove body and a cover body which are mutually covered, wherein the inner cavity of the groove body is divided into a plurality of single lattices by partition plates, and the lead storage battery plastic shell is characterized in that two outer side walls of the groove body along the arrangement direction of the partition plates are respectively provided with a groove body reinforced groove with an open top surface; a plurality of first reinforcing ribs crossing the groove body reinforcing groove along the arrangement direction of the partition plates are arranged in the groove body reinforcing groove at intervals.
2. The structurally reinforced lead-acid battery plastic case as set forth in claim 1, wherein the cover body reinforcing grooves with an open bottom are respectively formed at both sides of the cover body corresponding to the groove body reinforcing grooves, and a plurality of second reinforcing ribs are spaced in the cover body reinforcing grooves and arranged across the cover body reinforcing grooves in the arrangement direction of the partition plates.
3. The structurally reinforced lead-acid battery plastic case as set forth in claim 2, wherein the slot body reinforcing grooves respectively formed on both outer side walls of the slot body have the same size and shape, and the first reinforcing ribs are symmetrically distributed in the slot body reinforcing grooves formed on both sides.
4. The structurally reinforced lead-acid battery plastic case as set forth in claim 3, wherein the second reinforcing ribs in the cover body reinforcing groove and the first reinforcing ribs in the groove body reinforcing groove are distributed to correspond up and down.
5. The structurally reinforced lead-acid battery plastic case as set forth in claim 4, wherein the second reinforcing ribs in the cover body reinforcing groove and the first reinforcing ribs in the groove body reinforcing groove are uniformly distributed.
6. The structurally reinforced lead-acid battery plastic case as claimed in claim 1, wherein a glue receiving groove is formed at an outer frame of the groove body, an anti-glue overflow boss corresponding to the glue receiving groove is formed at the cover body, and a depth of the glue receiving groove is greater than a height of the anti-glue overflow boss.
7. The structurally reinforced lead-acid battery plastic case as set forth in claim 6, wherein the bottom of the cross section at the opening of the glue containing groove and the end surface of the glue overflow preventing boss are both semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815525.6U CN215266467U (en) | 2021-04-20 | 2021-04-20 | Lead accumulator plastic shell with reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815525.6U CN215266467U (en) | 2021-04-20 | 2021-04-20 | Lead accumulator plastic shell with reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266467U true CN215266467U (en) | 2021-12-21 |
Family
ID=79509842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120815525.6U Active CN215266467U (en) | 2021-04-20 | 2021-04-20 | Lead accumulator plastic shell with reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266467U (en) |
-
2021
- 2021-04-20 CN CN202120815525.6U patent/CN215266467U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231230 Address after: 556399 Development Zone (Tianneng Industrial Park) in Taijiang County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee after: Guizhou Haoyang New Energy Technology Co.,Ltd. Address before: 313100 Meishan Town Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: TIANNENG BATTERY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |