CN204118207U - A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping - Google Patents
A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping Download PDFInfo
- Publication number
- CN204118207U CN204118207U CN201420569385.9U CN201420569385U CN204118207U CN 204118207 U CN204118207 U CN 204118207U CN 201420569385 U CN201420569385 U CN 201420569385U CN 204118207 U CN204118207 U CN 204118207U
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- battery
- push pedal
- mould
- shaping
- bulging
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to that a kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping, the connecting rod comprising a fixture, push pedal and be connected with push pedal; Fixture is used for placing bad battery, promote push pedal by connecting rod and shaping is carried out to bad battery, utilize the suction nozzle of additional designs and hand hammer to seal a small amount of battery and to carry out shaping to bulging battery simultaneously, seal again after the gas in bulging battery case is discharged.This mould changes the mode utilizing pad to carry out shaping, has saved cost, has improve operating efficiency, decreased waste.The utility model Design of Dies is skillfully constructed, easy to use, and obviously, Be very effective, has good economic worth and social benefit, be worthy of popularization in effect.
Description
Technical field
The utility model relates to that a kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping, belongs to technical field of lithium-ion battery.
Background technology
Since exploitation along with lithium ion battery, there is due to it the advantages such as specific energy is high, output voltage is high, self discharge is little, good cycle, fail safe is good, operating temperature range is wide, be now widely used in the fields such as digital product, electric tool and small-sized medical instrument.
The continuous popularization of lithium ion battery with aluminum shell application, also increasing to the demand of lithium ion battery with aluminum shell on market, also more and more thinner to the thickness requirement of lithium ion battery with aluminum shell.Lithium ion battery is very harsh to the moisture control overflow in environment, especially in fluid injection, change into until sealing process; In environment humidity do not reach technological requirement or a certain operation occur abnormal cause changing into rear battery sealing in time etc. all can cause battery bulging, have a strong impact on the benefit of product quality and enterprise.For some slim number, often occur during sealing that battery side thickness exceeds technological requirement, affect the qualification rate of product.Along with continuing to bring out of domestic lithium ion battery manufacturer, market competition grows in intensity, and requires shorter to the fabrication cycle of new model Sample Cell.And when making new model battery, number of batteries less (generally at below 300pcs), improves conforming product rate most important; For new model battery, when using automatic sealing sealing, not only adjust the time of machine long, and the qualification rate of product is low; For improving the qualification rate of sealing process product, the mould of a kind of Quick seal of active demand.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of lithium ion battery with aluminum shell manually to seal, the mould of thick super and bulging battery shaping.
The technical solution of the utility model is as follows:
Lithium ion battery with aluminum shell manually seals, a mould for thick super and bulging battery shaping, the connecting rod comprising a fixture, push pedal and be connected with push pedal; Described fixture comprise base plate, with base plate biside plate connected vertically and with biside plate and base plate backup plate connected vertically, described base plate, biside plate and backup plate form a working region, for placing battery; Described push pedal is arranged in working region, and described push pedal side arranges a boss, described backup plate is arranged a slot, and described boss embeds and is arranged in slot; After described connecting rod runs through side plate, its front end is fixedly connected with push pedal, and the end of described connecting rod arranges handle.
Preferably, described connecting rod is screw rod, and described side plate arranges tapped through hole, and the side of described push pedal is provided with screwed hole, described tapped through hole and screwed hole are all positioned on the perpendicular bisector of push pedal, and after described screw rod runs through tapped through hole, its front end is fixedly connected with screwed hole.The benefit of this design is, because tapped through hole and screwed hole are all positioned on the perpendicular bisector of push pedal, connecting rod is also positioned on the perpendicular bisector of push pedal, when promoting connecting rod, the overall uniform force of push pedal, push pedal is firmly even, evenhanded in the process to bad battery shaping; In addition, screw rod matches with tapped through hole, uses screw-driven both can ensure precision and the stationarity of transmission, can ensure again the stress equalization of push pedal.
Preferably, the upper surface of described push pedal, biside plate and backup plate is in same level.This design benefit be, with the height of side plate, push pedal unanimously can ensure that battery lifting surface area is identical, thus make the sealing of battery or shaping effect consistent; Backup plate both can the avoid battery seal that because of backup plate lower than side plate occur consistent with the height of side plate is out of shape, and can avoid again the phenomenon not easily sending steel ball and compressed steel pearl because backup plate occurs higher than side plate.
Preferably, described boss is arranged on the perpendicular bisector of push pedal side, and the height of described slot is greater than the height 2-5mm of boss.The advantage of this design is, in battery reforming process, require higher to stationarity when push pedal is moved, push pedal is when mobile, boss to be closely embedded in slot and to slide in slot, can ensure horizontality and the linearity of push pedal movement, the cooperation of boss and slot provides guarantee to the movement of push pedal further.
Preferably, described mould also comprises suction nozzle and hand hammer, and the profile of described suction nozzle is cylindrical, and the bottom of described suction nozzle is provided with the hole caved inward, and the top of described suction nozzle arranges a convex body; Described hand hammer comprises tup and hammer handle, and described hammer handle is fixedly connected with tup, and convex surface is arranged at the two ends of described tup.
Preferably, the internal diameter in described hole is identical with the diameter of the steel ball that will draw.
This mold use principle is as follows:
When carrying out shaping to drum housing battery or seal non-sealed battery, without the need to making pad in addition, the defective products battery core of available same model replaces pad, and this defective products battery core replaces the way of pad, both eliminated the trouble and cost that make pad, made again the better effects if of shaping or sealing.The suction nozzle of additional designs can draw the steel ball that diameter is about 1.3mm fast, and suction nozzle is vertically put in liquid injection hole place, knocks the convex body at suction nozzle top with the convex surface of hand hammer tup, so ensure that steel ball is positioned at the centre position of liquid injection hole after drawing steel ball by suction nozzle; Knock the steel ball on liquid injection hole with the convex surface of hand hammer tup afterwards, ensure that steel ball is positioned at the centre position of liquid injection hole, and then can ensure that battery can not because of steel ball bulging partially, the battery for negligible amounts can realize Quick seal, and can ensure sealing effect.
The beneficial effects of the utility model are:
1. the utility model can replace pad with the defective products battery of same model, saves the making of differing heights pad, has saved cost, improve operating efficiency, decreased waste.
2. the design of push pedal boss of the present utility model, when turning push pedal by tapped through hole, push pedal promotes battery and moves horizontally, and front-back staggered phenomenon can not occur battery, increases work efficiency, and ensure that shaping effect.
3. the utility model increases suction nozzle and the hand hammer of manually sealing, and the battery for negligible amounts can realize Quick seal and can ensure seal quality, increases work efficiency and improves product sealing qualification rate.
4. the utility model can carry out shaping to thick super battery, and make the thickness of battery in processing range, reforming process is simple and convenient easy to operate, and Be very effective.
5. the utility model can carry out shaping to bulging battery, and seal after being discharged by the gas in bulging battery case, battery can not secondary bulging again.
6. the utility model Design of Dies is skillfully constructed, easy to use, and obviously, Be very effective, has good economic worth and social benefit, be worthy of popularization in effect.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the utility model mould;
Fig. 2 is the Facad structure schematic diagram of suction nozzle in the utility model mould;
Fig. 3 is the Facad structure schematic diagram of hand hammer in the utility model mould;
Fig. 4 is the working state schematic representation at the beginning of the utility model die reshaping;
Fig. 5 is the working state schematic representation after the utility model die reshaping;
Wherein: 1, base plate, 2, left plate, 3, right plate, 4, push pedal, 5, backup plate, 6, connecting rod, 7, defective products battery, 8, battery after shaping, 9, defective products battery.
Embodiment
Also by reference to the accompanying drawings the utility model is described further below by embodiment, but is not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping, the connecting rod 6 comprising a fixture, push pedal 4 and be connected with push pedal; Wherein, fixture comprise base plate 1, with base plate biside plate connected vertically and left plate 2 and right plate 3 and with biside plate and base plate backup plate 5 connected vertically, base plate 1, biside plate and backup plate 5 forms a working region, for placing battery, the long 25cm of fixture, wide 7cm, high 8cm; Push pedal 4 is arranged in working region, and the perpendicular bisector of push pedal 4 side arranges a boss, and the long 1.5cm of boss, wide 1.5cm, high 1cm, backup plate 5 is arranged a slot, the long 12cm of slot, high 1.5cm, and boss embeds and is arranged in slot; After connecting rod 6 runs through right plate 3, its front end is fixedly connected with push pedal 4, and the end of connecting rod 6 arranges handle.
Wherein, connecting rod 6 is screw rod, and right plate 3 arranges tapped through hole, match with screw rod, the aperture of tapped through hole is φ 2cm, and the side of push pedal 4 is provided with screwed hole, tapped through hole and screwed hole are all positioned on the perpendicular bisector of push pedal 4, and after screw rod runs through tapped through hole, its front end is threaded with screwed hole.Because tapped through hole and screwed hole are all positioned on the perpendicular bisector of push pedal, connecting rod is also positioned on the perpendicular bisector of push pedal, when promoting connecting rod, and the overall uniform force of push pedal, push pedal is firmly even, evenhanded in the process to bad battery shaping; In addition, use screw-driven both can ensure precision and the stationarity of transmission, the stress equalization of push pedal can be ensured again.
Wherein, the upper surface of push pedal 4, left plate 2, right plate 3 and backup plate 5 is in same level.In battery reforming process, require higher to stationarity when push pedal is moved, push pedal is when mobile, and boss slides in slot, can ensure horizontality and the linearity of push pedal movement, the cooperation of boss and slot provides guarantee to the movement of push pedal further.
As shown in Figure 4, carrying out shaping to thick super battery (non-enraged battery), thick super battery being put in the working region of mould, putting defective products battery 7, defective products battery 9 at the two ends of thick super battery.Turn connecting rod 6, twisting pressure speed need not be very fast, and dynamics need not be very large, and by push pedal 4, the battery in mold work region be close to and obtain the extruding of push pedal 4, through extruding, after shaping, the thickness qualification rate of battery 8 can reach more than 90%.
Embodiment 2:
Lithium ion battery with aluminum shell manually seals, a mould for thick super and bulging battery shaping, and as described in Example 1, its difference is structure, the long 20cm of fixture, wide 4cm, high 5cm; The long 8cm of slot, high 1.5cm, the aperture of tapped through hole is φ 0.5cm.
Embodiment 3:
A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping, structure as described in Example 1, its difference is, mould also comprises suction nozzle and hand hammer, the profile of suction nozzle is cylindrical, the bottom of suction nozzle is provided with the hole caved inward, and the internal diameter in hole is identical with the diameter of the steel ball that will draw, and the top of suction nozzle arranges a spherical convex body; Hand hammer comprises tup and hammer handle, and the profile of hand hammer is T-shaped, and hammer handle is fixedly connected with tup, and spherical convex surface is arranged at the two ends of tup.
Because lithium ion battery production process is more, when an operation or several operation occur abnormal, occur that battery tympanites is inevitable.Because enraged battery is with steel ball sealing, if directly use shaping mould shaping, steel ball may be extruded, cause battery to be scrapped.First extracted by steel ball with pulling out steel ball machine for enraged battery, after steel ball extracts, the gas of inside battery can take partial electrolyte liquid out of inside battery, and pulling out the battery after steel ball needs secondary fluid injection.
As shown in Figure 5, the battery after secondary fluid injection is put in the working region of mould, puts defective products battery 7, defective products battery 9 at the two ends of thick super battery.Turn connecting rod 6, twisting pressure speed need not be very fast, and dynamics need not be very large, makes between the battery in mold work region seamless, ensures that the air of inside battery is all discharged; Liquid injection hole diameter can be caused to increase because pulling out steel ball, the diameter of the steel ball of sealing will be a bit larger tham the normal steel ball used.Draw steel ball with the suction nozzle in Fig. 3, be vertically put in liquid injection hole place, knock the convex surface of suction nozzle with hand hammer in Fig. 2, namely steel ball departs from suction nozzle; Vertically knock steel ball with the convex surface of hand hammer, dynamics need not be very large, and visual steel ball is concordant with cover plate.The design of suction nozzle top convex body and hand hammer tup convex surface, when can ensure to knock steel ball, steel ball is positioned at the center of liquid injection hole, there will not be the phenomenon that steel ball is inclined, thus can ensure to seal rear battery can not bulging.
For a small amount of aluminum hull sample of new model, also can seal with this shaping mould after secondary fluid injection, as shown in Figure 5.The diameter of the steel ball selected is identical with using the diameter of automatic sealing steel ball, uses this mould can save the time regulating automatic sealing, ensures that Sample Cell circulates fast, and decreases the risk of bulging, and improve the qualification rate of sample.
Claims (5)
1. lithium ion battery with aluminum shell manually seal, the mould of thick super and bulging battery shaping, it is characterized in that, the connecting rod comprising a fixture, push pedal and be connected with push pedal; Described fixture comprise base plate, with base plate biside plate connected vertically and with biside plate and base plate backup plate connected vertically, described base plate, biside plate and backup plate form a working region, for placing battery; Described push pedal is arranged in working region, and described push pedal side arranges a boss, described backup plate is arranged a slot, and described boss embeds and is arranged in slot; After described connecting rod runs through side plate, its front end is fixedly connected with push pedal, and the end of described connecting rod arranges handle.
2. lithium ion battery with aluminum shell as claimed in claim 1 manually seal, the mould of thick super and bulging battery shaping, it is characterized in that, described connecting rod is screw rod, described side plate arranges tapped through hole, the side of described push pedal is provided with screwed hole, described tapped through hole and screwed hole are all positioned on the perpendicular bisector of push pedal, and after described screw rod runs through tapped through hole, its front end is fixedly connected with screwed hole.
3. lithium ion battery with aluminum shell as claimed in claim 1 manually seal, the mould of thick super and bulging battery shaping, it is characterized in that, the upper surface of described push pedal, biside plate and backup plate is in same level.
4. lithium ion battery with aluminum shell as claimed in claim 1 manually seal, the mould of thick super and bulging battery shaping, it is characterized in that, described boss is arranged on the perpendicular bisector of push pedal side, and the height of described slot is greater than the height 2-5mm of boss.
5. lithium ion battery with aluminum shell as claimed in claim 1 or 2 manually seal, the mould of thick super and bulging battery shaping, it is characterized in that, described mould also comprises suction nozzle and hand hammer, the profile of described suction nozzle is cylindrical, the bottom of described suction nozzle is provided with the hole caved inward, and the top of described suction nozzle arranges a convex body; Described hand hammer comprises tup and hammer handle, and described hammer handle is fixedly connected with tup, and convex surface is arranged at the two ends of described tup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569385.9U CN204118207U (en) | 2014-09-29 | 2014-09-29 | A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569385.9U CN204118207U (en) | 2014-09-29 | 2014-09-29 | A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118207U true CN204118207U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569385.9U Expired - Fee Related CN204118207U (en) | 2014-09-29 | 2014-09-29 | A kind of lithium ion battery with aluminum shell manually seals, the mould of thick super and bulging battery shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374135A (en) * | 2016-11-24 | 2017-02-01 | 中国科学院宁波材料技术与工程研究所 | Battery core sealing method and tooling device for sealing battery core |
| CN115673543A (en) * | 2022-10-14 | 2023-02-03 | 湖北钛时代新能源有限公司 | Battery shaping tool and battery sealing method |
| CN115673543B (en) * | 2022-10-14 | 2024-05-28 | 湖北钛时代新能源有限公司 | Battery shaping tool and battery sealing method |
-
2014
- 2014-09-29 CN CN201420569385.9U patent/CN204118207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374135A (en) * | 2016-11-24 | 2017-02-01 | 中国科学院宁波材料技术与工程研究所 | Battery core sealing method and tooling device for sealing battery core |
| CN115673543A (en) * | 2022-10-14 | 2023-02-03 | 湖北钛时代新能源有限公司 | Battery shaping tool and battery sealing method |
| CN115673543B (en) * | 2022-10-14 | 2024-05-28 | 湖北钛时代新能源有限公司 | Battery shaping tool and battery sealing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190929 |