CN113140857B - AGM lead-acid storage battery capable of resisting strong vibration - Google Patents
AGM lead-acid storage battery capable of resisting strong vibration Download PDFInfo
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- CN113140857B CN113140857B CN202110330509.2A CN202110330509A CN113140857B CN 113140857 B CN113140857 B CN 113140857B CN 202110330509 A CN202110330509 A CN 202110330509A CN 113140857 B CN113140857 B CN 113140857B
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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
A strong-vibration-resistant AGM lead-acid storage battery comprises a battery jar and a battery cover, wherein a pole group is arranged in each single cell of the battery jar, a vibration-resistant support is arranged in each single cell, each vibration-resistant support is provided with two transverse sides extending in opposite directions, the two transverse sides are connected through two longitudinal sides, a support column is arranged in a connecting area of the transverse sides and the longitudinal sides, the support column is provided with a blind hole, epoxy resin colloid is filled in the blind hole, a battery cover glue accommodating groove is arranged at a position, corresponding to the support column, of the battery cover, and the top of the support column is bonded with the battery cover through the epoxy resin colloid; and each longitudinal edge of the anti-vibration support is respectively provided with a plurality of glue holes, each glue hole respectively corresponds to the busbar of the polar group, hot melt glue is injected into each glue hole, and the anti-vibration support and the busbars are bonded by the hot melt glue. The invention solves the problems of bus bar deformation and plate lug and bus bar disconnection, and greatly improves the vibration resistance of the storage battery. The storage battery provided by the invention can completely meet or exceed the standard requirements after receiving the vibration test of the B-type battery 5G8h in the GB/T5008.1-2013 standard.
Description
Technical Field
The invention relates to a storage battery, in particular to an AGM lead-acid storage battery with strong vibration resistance, belonging to the technical field of storage batteries.
Background
Heavy-duty trucks are mostly used for long-distance transportation, and some road conditions are poor in the driving process, and vibration with larger amplitude can be generated, so that the storage battery of the heavy-duty truck has higher vibration resistance requirement, and the vibration resistance is improvedThe vibration resistance of the battery is an important problem to be solved. The vibration performance of the current vehicle battery meets the requirement of 5G8h vibration of a B battery in GB/T5008.1-2013 standard, and the specific requirements are as follows: after the storage battery is fully charged, the storage battery is placed in an environment with the temperature of 25 ℃ for 24 hours and is fixed according to the mode of 5.11.2 in GB/T5008.1-2013, the frequency of the storage battery is 30Hz +/-2 Hz, and the maximum acceleration is 5Gm/s 2 The vibration of the storage battery is carried out for 8h under the accelerated speed, 4h after the vibration is finished, the storage battery is discharged for 30s under the current of Icc (A) without being charged in the environment of 25 +/-5 ℃, the terminal voltage of the storage battery is recorded, and the storage battery is judged to be qualified when the terminal voltage is more than or equal to 7.2V. The valve-regulated sealed lead-acid storage battery for the heavy-duty truck in the existing market has poor vibration resistance, the 5G8h of the B-type battery in GB/T5008.1-2013 standard is adopted by the battery, the vibration is difficult to reach 8h, and the main problem is that the plate lug is disconnected with the bus bar due to the deformation of the bus bar through the discovery of an anatomical failure battery. The reason for this is that the pole group and the bus bar have no proper reinforcement design during the use of the storage battery, and therefore, the storage battery cannot resist the vibration of 30Hz ± 2Hz, and the bus bar is finally disconnected from the plate lug.
Disclosure of Invention
The invention aims to provide an AGM lead-acid storage battery with strong vibration resistance, which can effectively improve the vibration resistance of the storage battery and meet or exceed the vibration performance requirement standard of a vehicle.
The problem of the invention is realized by the following technical scheme:
a strong-vibration-resistant AGM lead-acid storage battery comprises a battery jar and a battery cover, wherein a pole group is arranged in each single cell of the battery jar, a vibration-resistant support is arranged in each single cell, each vibration-resistant support is provided with two transverse sides extending in opposite directions, the two transverse sides are connected through two longitudinal sides, a support column is arranged in a connecting area of the transverse sides and the longitudinal sides, the support column is provided with a blind hole, epoxy resin colloid is filled in the blind hole, a battery cover glue accommodating groove is arranged at a position, corresponding to the support column, of the battery cover, and the top of the support column is bonded with the battery cover through the epoxy resin colloid; and each longitudinal edge of the anti-vibration support is respectively provided with a plurality of glue holes, each glue hole respectively corresponds to the busbar of the polar group, hot melt glue is injected into each glue hole, and the anti-vibration support and the busbars are bonded by the hot melt glue.
According to the AGM lead-acid storage battery capable of resisting strong vibration, the top of the support column is provided with the extension table, and the epoxy resin colloid is distributed on the extension table.
In the AGM lead-acid storage battery resisting strong vibration, a gap of 0.3-0.5 mm is reserved between the end part of each transverse edge of the anti-vibration bracket and the inner wall of the corresponding battery cell, and a hot melt adhesive fixing layer is arranged between each transverse edge of the anti-vibration bracket and the inner wall of the corresponding battery cell; each vertical side end of the anti-vibration support is provided with a limiting table, the end face of each limiting table is attached to the side wall of the cell, and each vertical side of the anti-vibration support is bonded with the corresponding inner wall of the cell through a hot melt adhesive fixing layer.
According to the AGM lead-acid storage battery with strong vibration resistance, the bottom hot melt adhesive fixing layer is arranged between the bottom of the battery cell and the bottom surface of the pole group, and the bottom of the pole group is bonded with the battery cell through the bottom hot melt adhesive fixing layer.
In the AGM lead-acid storage battery with strong vibration resistance, the upper part of the pole group is provided with the upper hot melt adhesive fixing layer at the position corresponding to the battery slot, and the upper part of the pole group is bonded with the battery slot by the upper hot melt adhesive fixing layer.
In the AGM lead-acid storage battery with strong vibration resistance, each transverse edge of the vibration-resistant bracket is provided with a plurality of deformation-preventing through holes.
According to the AGM lead-acid storage battery with strong vibration resistance, the distance between the top surface of the support column and the glue accommodating groove of the battery cover is 2-3 mm.
According to the AGM lead-acid storage battery with strong vibration resistance, the center of the limiting table is overlapped with the center of the busbar, and the width of the limiting table is 0.3-0.4 time of the width of the busbar.
According to the AGM lead-acid storage battery capable of resisting strong vibration, the depth of the glue hole in the vibration-resisting support is not less than 6 mm.
According to the AGM lead-acid storage battery with strong vibration resistance, the number of the support columns on the vibration-resistant support is not less than four.
The invention is designed according to the requirement of the AGM storage battery for the heavy-duty truck on vibration resistance, and compared with the prior art, the AGM storage battery has the following main characteristics: 1. the bus bar is additionally provided with an anti-vibration bracket, a glue groove is formed at the contact part of the anti-vibration bracket and the bus bar, and hot melt glue is injected into the glue groove to fix the bus bar and the anti-vibration bracket together; 2. four round tube-shaped support columns are arranged on the anti-vibration support, a rubber groove is formed in the storage battery cover corresponding to the support columns, epoxy resin glue is filled in the support columns, so that the anti-vibration support and the storage battery cover are fixed together through the epoxy resin glue while the support columns play a supporting role; 3. adding a hot melt adhesive layer at the bottom of the accumulator tank to fix the bottom of the pole group and the accumulator tank together; 4. the contact part of the upper part of the pole group and the accumulator tank is provided with a hot melt adhesive layer, so that the upper part of the pole group and the accumulator tank are fixed together. Through the structural design, the storage battery groove, the pole group, the anti-vibration support and the battery cover form a whole, the bus bar is firmly fixed without displacement in the vibration bearing process of the storage battery, the problems of bus bar deformation and plate lug and bus bar disconnection are solved, and the anti-vibration performance of the storage battery is greatly improved. The storage battery provided by the invention can completely meet or exceed the standard requirements after receiving the vibration test of the B-type battery 5G8h in the GB/T5008.1-2013 standard.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is an enlarged partial view at C of FIG. 3;
FIG. 5 is a schematic diagram of a group of poles entering a slot;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the construction of the anti-vibration mount;
FIG. 8 is a sectional view A-A of FIG. 7;
fig. 9 is a sectional view B-B of fig. 7.
The reference numbers in the figures are: 1. the battery comprises a battery tank, 2, a battery cover, 2-1, a battery cover glue containing groove, 3, an anti-vibration support, 3-1, a transverse edge, 3-2 longitudinal edges, 3-3, glue holes, 3-4, support columns, 3-5, an extension table, 3-6, a limiting table, 3-7, an anti-deformation through hole, 4, epoxy resin colloid, 5, hot melt colloid, 6, a hot melt adhesive fixing layer, 7, a pole group, 7-1, a busbar, 8, an end pole, 9, a middle pole, 10, an upper hot melt adhesive fixing layer, 11 and a bottom hot melt adhesive fixing layer.
Detailed Description
Referring to fig. 1-6, the present invention is directed to a battery for use in heavy-duty vehicles or other heavy vibration applications. The accumulator comprises a battery groove 1, a battery cover 2 is arranged at the top of the battery groove, the battery groove consists of a plurality of single cells, six single cells are shown in the embodiment, a pole group 7 is arranged in each single cell, and a bus bar 7-1 is arranged at the upper part of the pole group. Each pole group is provided with a middle pole 9 for connection, and the two pole groups on the left side are respectively provided with an end pole 8. The invention also provides an anti-vibration support 3 which is positioned between the upper part of the pole group and the battery cover.
Referring to fig. 1-4 and 7-9, the anti-vibration mount 3 is similar to a Z-shape, with the length and width of the anti-vibration mount matching the length and width of each cell. The anti-vibration support is provided with two transverse edges 3-1 extending reversely, the two transverse edges are connected through two longitudinal edges 3-2, each longitudinal edge is respectively provided with a plurality of through glue holes 3-3, each longitudinal edge of the illustrated embodiment is provided with three glue holes, each glue hole is a through hole and corresponds to a bus bar of a polar group, the depth of each glue hole is not less than 6 mm, hot melt glue is injected into each glue hole, a hot melt glue body 5 is formed after the hot melt glue is solidified, and the anti-vibration support and the bus bars are fixedly bonded through the hot melt glue body. The transverse edges of the anti-vibration support are uniformly provided with a plurality of anti-deformation through holes 3-7, the anti-deformation through holes can absorb deformation, and unevenness of the anti-vibration support is avoided. And the connecting area of the transverse edge and the longitudinal edge is provided with at least four support columns 3-4, the support columns are provided with blind holes, and the tops of the support columns are provided with extension tables 3-5 for bearing glue solution. A battery cover glue containing groove 2-1 is arranged at the position of the battery cover corresponding to the support column. The distance between the top surface of the support column and the battery cover glue accommodating groove is 2-3 mm. And injecting epoxy resin glue into the blind hole of the support column, injecting epoxy resin into the glue containing groove of the storage battery cover, and bonding and fixing the storage battery cover and the support column (the step of bonding the storage battery cover and the storage battery cover is to firstly add the epoxy resin glue into the storage battery cover and then to reversely buckle the storage battery groove which is arranged into the pole group into the storage battery cover). And forming an epoxy resin colloid 4 after the epoxy resin glue is solidified, and bonding the top of the support column with the battery cover by the epoxy resin colloid. The support column plays a role in supporting the battery cover on one hand, and on the other hand, the battery cover and the anti-vibration support are fixedly combined into a whole.
Referring to fig. 2 and 7, a gap of 0.3-0.5 mm is reserved between each transverse edge end of the anti-vibration bracket and the corresponding inner wall of the battery cell, and a hot melt adhesive fixing layer 6 is arranged between each transverse edge of the anti-vibration bracket and the corresponding inner wall of the battery cell; each longitudinal edge end of the anti-vibration support is provided with a limiting table 3-6, the center of the limiting table is overlapped with the center of the busbar, and the width of the limiting table is 0.3-0.4 times of the width of the busbar. The end face of the limit station is attached to the side wall of the cell, and each longitudinal edge of the anti-vibration support is bonded with the corresponding inner wall of the cell through the hot melt adhesive fixing layer 6. The support frame is firmly fixed in the single lattice by the structure.
Referring to fig. 3 and 4, a bottom hot melt adhesive fixing layer 11 is arranged between the bottom of the battery cell and the bottom surface of the pole group, and the bottom of the pole group is adhered to the battery cell by the bottom hot melt adhesive fixing layer. An upper hot melt adhesive fixing layer 10 is arranged at the position of the upper part of the pole group corresponding to the battery groove, and the upper part of the pole group is adhered with the battery groove by the upper hot melt adhesive fixing layer. Thus, the upper and lower portions of the pole group are secured to the battery case.
The invention uses hot melt adhesive and epoxy resin adhesive as adhesive at different positions respectively, because the hot melt adhesive is a plastic adhesive, is in a solid state at normal temperature, can be quickly bonded after being heated and melted, and is quickly bonded usually from gluing to cooling, and only needs dozens of seconds or even seconds. The quick-operation characteristic is suitable for the bonding of the pole group at the bottom of the storage battery cell and the storage battery cell, the bonding of the upper part of the pole group and the storage battery cell and the bonding of the vibration-proof bracket and the bus bar. The epoxy resin adhesive is an adhesive prepared by taking epoxy resin as a main body, and an epoxy resin curing agent is generally added to the epoxy resin adhesive for curing. After gluing, the curing time is 1-1.5 hours at 55-60 ℃. The epoxy resin adhesive has the characteristic of good fluidity, and is very suitable for bonding the accumulator tank, the cover and the battery cover with the anti-vibration support top column.
Through the structural design, the battery jar, the pole group, the anti-vibration bracket and the battery cover form a whole, the bus bar has no displacement in the vibration bearing process of the storage battery, the problem that the bus bar deformation lug is disconnected with the bus bar is solved, and the anti-vibration performance of the storage battery is greatly improved. After the storage battery is fully charged, the storage battery is placed for 24 hours in an environment at 25 ℃, and is fixed according to a 5.11.2 mode in GB/T5008.1-2013, the storage battery vibrates for 20 hours at a frequency of 30Hz +/-2 Hz and a maximum acceleration of 8G, and after the vibration is finished for 4 hours, the storage battery is discharged for 30 seconds by using an Icc (A) current and a terminal voltage of 9.61V without being charged in the environment at 25 +/-5 ℃, and the standard requirement is met and is more than or equal to 7.2V.
Claims (7)
1. The utility model provides a AGM lead acid battery of anti high vibration, includes battery jar, battery cover, and the utmost point group is assembled in each unit check of battery jar which characterized in that: the battery cover is provided with a battery cover glue containing groove at the position corresponding to the support column, and the top of the support column is bonded with the battery cover by the epoxy resin glue; each longitudinal edge of the anti-vibration support is respectively provided with a plurality of glue holes, each glue hole respectively corresponds to the busbar of the polar group, hot melt glue is injected into each glue hole, and the anti-vibration support and the busbars are bonded by the hot melt glue;
a gap of 0.3-0.5 mm is reserved between the end part of each transverse edge of the anti-vibration bracket and the inner wall of the corresponding battery cell, and a hot melt adhesive fixing layer is arranged between each transverse edge of the anti-vibration bracket and the inner wall of the corresponding battery cell; the end parts of the longitudinal edges of the anti-vibration support are provided with limiting tables, the end surfaces of the limiting tables are attached to the side walls of the cells, and the longitudinal edges of the anti-vibration support are bonded with the corresponding inner walls of the battery cells through hot melt adhesive fixing layers;
a bottom hot melt adhesive fixing layer is arranged between the bottom of the battery cell and the bottom surface of the pole group, and the bottom of the pole group is bonded with the battery cell by the bottom hot melt adhesive fixing layer;
the upper part of the pole group is provided with an upper hot melt adhesive fixing layer corresponding to the position of the battery groove, and the upper part of the pole group is adhered to the storage battery groove by the upper hot melt adhesive fixing layer.
2. The strong vibration resistant AGM lead acid battery according to claim 1, characterized in that: the support column top is equipped with extends the platform, and the epoxy colloid distributes on extending the platform.
3. The strong vibration resistant AGM lead acid battery according to claim 2, wherein: and each transverse edge of the anti-vibration support is provided with a plurality of anti-deformation through holes.
4. The AGM lead-acid battery according to claim 3, wherein said AGM lead-acid battery is characterized in that: the distance between the top surface of the support column and the battery cover glue accommodating groove is 2-3 mm.
5. The strong vibration resistant AGM lead acid battery according to claim 4 wherein: the center of the limiting table is coincided with the center of the busbar, and the width of the limiting table is 0.3-0.4 times of the width of the busbar.
6. The AGM lead-acid battery according to claim 5, which is resistant to high vibration, characterized in that: the depth of the glue applying hole of the anti-vibration bracket is not less than 6 mm.
7. The strong vibration resistant AGM lead acid battery according to claim 6 wherein: the number of the support columns on the anti-vibration support is not less than four.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110330509.2A CN113140857B (en) | 2021-03-25 | 2021-03-25 | AGM lead-acid storage battery capable of resisting strong vibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110330509.2A CN113140857B (en) | 2021-03-25 | 2021-03-25 | AGM lead-acid storage battery capable of resisting strong vibration |
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| CN113140857A CN113140857A (en) | 2021-07-20 |
| CN113140857B true CN113140857B (en) | 2022-09-27 |
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| CN202110330509.2A Active CN113140857B (en) | 2021-03-25 | 2021-03-25 | AGM lead-acid storage battery capable of resisting strong vibration |
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| CN2100690U (en) * | 1991-09-23 | 1992-04-01 | 青岛蓄电池厂 | Vibration-resistant hold-down frame of accumulator |
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| CN208507788U (en) * | 2018-08-13 | 2019-02-15 | 江西和润宇电源科技有限公司 | A kind of lead-acid accumulator liner plate of vibration resistance |
| CN210040266U (en) * | 2019-06-24 | 2020-02-07 | 骆驼集团塑胶制品有限公司 | Shockproof storage battery and shockproof piece |
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| CN212676399U (en) * | 2020-09-27 | 2021-03-09 | 保定新天蓄电池制造有限公司 | Shock-proof lead-acid storage battery |
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| JPH03138856A (en) * | 1989-10-24 | 1991-06-13 | Matsushita Electric Ind Co Ltd | Lead-acid battery |
| CN2100690U (en) * | 1991-09-23 | 1992-04-01 | 青岛蓄电池厂 | Vibration-resistant hold-down frame of accumulator |
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