CN108808145A - Soft package lithium battery is melted into air extractor - Google Patents
Soft package lithium battery is melted into air extractor Download PDFInfo
- Publication number
- CN108808145A CN108808145A CN201810551599.6A CN201810551599A CN108808145A CN 108808145 A CN108808145 A CN 108808145A CN 201810551599 A CN201810551599 A CN 201810551599A CN 108808145 A CN108808145 A CN 108808145A
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- China
- Prior art keywords
- installing arm
- battery
- soft package
- lithium battery
- package lithium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses soft package lithium batteries to be melted into air extractor, and driving mechanism drives a slide to be slided along guide rail, and switching mechanism or elevating mechanism drive acanthopore extraction sector overturning or move up and down and be stuck in the both sides of soft package lithium battery；Acanthopore extraction sector includes mounting base, first installing arm, second installing arm, drive the first installing arm and the second installing arm in opposite directions or the actuating unit of reverse motions, acupuncture treatment on the inside of the first installing arm free end and the first resilient suction cups, needle guard on the inside of the second installing arm free end and the second resilient suction cups, in the cavity of the first resilient suction cups, needle guard is located in the cavity of the second resilient suction cups for acupuncture treatment；First installing arm and/or the second installing arm are equipped with the aspirating hole being connect with negative pressure system pipeline；When first installing arm and the second installing arm are stuck in battery both sides, actuating unit pushes the first installing arm and the second installing arm moves toward one another, acupuncture treatment pricks a stomata with needle guard cooperation on battery bag, and first resilient suction cups and the second resilient suction cups be adsorbed on the both sides of battery, after electric pool gas is discharged by aspirating hole for negative pressure system, a sealing mechanism seals stomata.
Description
Technical field
The present invention relates to Battery formation machinery fields, and in particular to soft package lithium battery is melted into air extractor.
Background technology
Soft package lithium battery is that electrolyte is packed into packaging bag interior sealing；It is needed to Battery formation after sealing.Battery is being melted into
In the process, a large amount of gas is will produce, in order to not influence Battery formation, it is therefore desirable to which the accommodation space of packaging bag is done into big formation
Airbag area, the Tail Gas for being melted into generation are collected in airbag area, after to be changed, then the packaging bag of redundance are cut
It cuts, and sealing treatment is carried out to packaging bag, and operate in this way, although can realize that the tail gas for avoiding chemical conversion from generating causes chemical conversion
It influences, still, the waste of package stock can be caused, and the cost of material of packaging bag is higher, therefore increase the cost of lithium battery；
Chinese patent CN201621182247.0, a kind of practicality of automobile lithium-ion-power cell high-temperature clamp chemical synthesis gas exhausting device are new
In type patent, disclose：It is that same cylinder stretches out the front and back pressure plate of promotion and the mutual propelling extrusion of the first puncturing mechanism, when pressing plate is complete
When the compression of pairs of battery core, while the acanthopore on the airbag of battery core is also completed, pricker punctures the airbag in battery core and with the
The elastic needle set of two puncturing mechanisms is fitted close, and is made to form a closed space around hole by sealing ring, is prevented the external world
Gas enters battery core, and battery core generates gas in charge and discharge process, is discharged by the air flue between pin hole and device.In practical life
In production, a set of battery formation clamp needs the multiple lithium batteries of clamping, for technical solution disclosed in the patent is needed each
One exhaust apparatus is set on battery, therefore the complicated of battery formation clamp can be caused, battery formation clamp it is of high cost.In view of above
Defect, it is really necessary to design a soft package lithium battery to be melted into air extractor.
Invention content
The present invention be to provide soft package lithium battery chemical conversion air extractor, come solve current soft package lithium battery it is of high cost and chemical conversion
The complicated problem of high cost of clamp structure.
In order to solve the above technical problems, the technical scheme is that：Soft package lithium battery is melted into air extractor, including chemical conversion
Fixture is provided with track base in the upper end of the battery formation clamp side, guide rail is provided on the track base；One driving mechanism is driven
A dynamic slide is slided along the guide rail, and the switching mechanism on the slide is arranged or elevating mechanism drives an acanthopore extraction sector
Overturning or up and down motion are stuck in the both sides of soft package lithium battery；The acanthopore extraction sector includes mounting base, the first installing arm, and second
Installing arm drives first installing arm and second installing arm opposite or the actuating unit of reverse motions, is set to described the
Acupuncture treatment on the inside of one installing arm free end and the first resilient suction cups, the needle guard being set on the inside of second installing arm free end and the
Two resilient suction cups, in the cavity of first resilient suction cups, the needle guard is located at second resilient suction cups for the acupuncture treatment
Cavity in；First installing arm and/or second installing arm are equipped with the aspirating hole being connect with negative pressure system pipeline；Institute
State the first installing arm and when second installing arm is stuck in battery both sides, the actuating unit pushes the first installing arm and described the
Two installing arms move toward one another, and the acupuncture treatment pricks a stomata with needle guard cooperation in battery airbag area, and first elasticity is inhaled
Disk and second resilient suction cups are adsorbed on the both sides of battery, and electric pool gas is discharged by the aspirating hole for negative pressure system
Afterwards, a sealing mechanism seals stomata.
Further, the sealing mechanism includes the first heat insulation being set on the inside of first installing arm free end, is set to
The second heat insulation on the inside of second installing arm free end, the first heating mantle being set on the inside of first heat insulation, is set to
The second heating mantle on the inside of second heat insulation；Institute is stretched into the connecting pin of first resilient suction cups and first installing arm
In the endoporus for stating the first heating mantle；Second heating is stretched into the connecting pin of second resilient suction cups and second installing arm
In the endoporus of set.
Further, the sealing mechanism includes two adhesive tape rubberizing mechanisms, and two adhesive tape rubberizing mechanisms are respectively arranged on first installation
On arm and second installing arm；Two circular cylinders of ground, the round gas of connection two is arranged in parallel including two in the adhesive tape rubberizing mechanism
The L-type connecting plate in cylinder end portion, two electric rotating machines being arranged at the top of the connecting plate, the volume being connect with the shaft of electric rotating machine
Axis, and the compression cylinder set on the connecting plate side.
Further, the guide rail is two the linear guides being set in parallel on the track base, the slide and two institutes
The sliding block for stating the linear guide is fixedly connected.
The driving mechanism include be set to the track base on two bearings seat, both ends respectively in two bearing blocks
The screw pair of bearing inner race close-fitting connection drives the servo motor of the screw pair operating；The nut of the screw pair and setting
Nut seat in the slide bottom is fixedly connected.
Further, the actuating unit includes the side plate being set in parallel at mounting base both ends, is set to the mounting base side
The second straight line guide rail in face, two sliding blocks being slidably connected with the second straight line guide rail, one end and the side plate rotation connection,
The reverse-flighted screw that the other end is connect with the second servo motor shaft being arranged on another side plate, with the reverse-flighted screw
First nut of left hand thread engagement, the second nut with right-handed thread cooperation；First nut is set in the first installing arm,
Second nut be set to second installing arm in, first installing arm is connect with a sliding block, second installing arm and
Another sliding block connection.
Further, the switching mechanism drives the acanthopore extraction sector to overturn the both sides for being stuck in soft package lithium battery；It is described
Switching mechanism includes two second bearing seats being set on the slide and overturning actuating unit, is connected in two second bearing seats
Bearing shaft, and the overturning linking arm that is tightly placed in shaft；One end of the shaft and the overturning actuating unit
Export axis connection；The connecting plate is fixedly connected with the overturning linking arm.
Further, the elevating mechanism includes the riser being set on the slide, the lifting drive being set on the riser
Mechanism and lifting seat；The lifting drive mechanism drives the lifting seat to move up and down.
Further, the battery formation clamp includes two support bases being oppositely arranged, be set in parallel two support bases it
Between four guide posts, the multigroup chemical conversion plate being placed on four guide posts, and push the multigroup chemical conversion board clamping battery with
Unclamp the dipper crowding gear of battery；The track base is connected to the upper end of the two support base sides.
Further, the chemical conversion plate is additionally provided with guard screen, the side of the partition board at the top of the track base end
Setting and emptiness avoiding hole；Adjacent one isolation of partition board composition, first installing arm and second installation at the top of the two chemical conversion plates
The barrier assembly of arm.
Further, the chemical conversion plate is equipped with inductor close to one end of the track base, is provided on the actuating unit
It can sense the switch of the inductor；When the switch often senses an inductor, the actuating unit stops.
Compared with prior art, soft package lithium battery chemical conversion air extractor of the present invention has the advantages that：
1, it when battery is encased in battery formation clamp and is internalized into, is changing into after a certain period of time, driving mechanism drives slide edge
The guide rail sliding, and by switching mechanism or lifting so that the first installing arm and the second installing arm are located at first liftoff electricity
The both sides in pond push the first installing arm by actuating unit and second installing arm move toward one another, and acupuncture treatment is with needle guard cooperation in electricity
A stomata is pricked on the bag of pond, and the first resilient suction cups and the second resilient suction cups are adsorbed on the both sides of battery, negative pressure system passes through pumping
By after the gas extraction in battery, a sealing mechanism seals stomata in hole；After the gas that first lithium battery interior generates, pass through
Driving mechanism pushes slide to slide down, and so as to complete second lithium battery exhaust, by parity of reasoning, and constantly cyclically will
The gas of inside battery is discharged；Therefore, packaging bag receiving volume can be reduced, so as to reduce the amount of packaging bag raw material, reduced
Lithium battery cost.
2, battery acanthopore exhaust all on a whole set of battery formation clamp can be completed, so that battery formation clamp mechanism simplifies,
Reduce the cost of battery formation clamp；
3, it is not necessarily to be vented to battery always, avoids the heat discharge of chemical conversion.
Description of the drawings
Fig. 1 is the structure chart of soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 2 is the structure chart of guide rail seating portion described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 3 is the structure chart of acanthopore extraction sector described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 4 is the partial enlarged view of acanthopore extraction sector described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 5 is the structure chart of switching mechanism part described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 6 is the left view of elevating mechanism part described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 7 is the vertical view of elevating mechanism part described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 8 is the structure chart of the another embodiment of sealing mechanism described in soft package lithium battery chemical conversion air extractor of the present invention；
Fig. 9 is the structure chart of battery formation clamp part described in soft package lithium battery chemical conversion air extractor of the present invention；
Figure 10 is the structure chart of partition part described in soft package lithium battery chemical conversion air extractor of the present invention.
Specific implementation mode
Following specific implementation mode will be further illustrated in conjunction with above-mentioned attached drawing.
Hereinafter, a variety of specific details are elaborated, in order to provide the saturating of the concept to constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1, soft package lithium battery is melted into air extractor, including battery formation clamp 1, in 1 side of the battery formation clamp
Upper end is provided with track base 2, and guide rail 3 is provided on the track base 2；One driving mechanism 4 drives a slide 5 along the guide rail 3
Sliding, the switching mechanism 6 being arranged on the slide 3 drive an acanthopore extraction sector 7 to overturn the both sides for being stuck in soft package lithium battery,
After completing soft package lithium battery acanthopore by acanthopore extraction sector 7, the gas of lithium battery interior is discharged.
Specifically, with reference to shown in Fig. 2 and 5, the switching mechanism 6 includes two second bearing seats being set on the slide 5
60 and overturning actuating unit 61, the shaft 62 of the bearing in two second bearing seats 60 is connected, and is tightly placed in shaft 62
Overturning linking arm 63.The output axis connection of one end of the shaft 62 and the overturning actuating unit 61, specifically, overturning is dynamic
The output shaft of force mechanisms 61 is connect with shaft 62 by shaft coupling.Overturning linking arm is fixedly connected with acanthopore extraction sector 7.
Preferentially, overturning actuating unit 61 is servo motor.It can be rotary cylinder to overturn actuating unit.
Acanthopore extraction sector 7 moves to the another embodiment of battery both sides, specifically：Including battery formation clamp 1, described
The upper end of 1 side of battery formation clamp is provided with track base 2, and guide rail 3 is provided on the track base 2；One driving mechanism 4 driving one is slided
Seat 5 is slided along the guide rail 3, and the elevating mechanism 8 being arranged on the slide 3 drives an acanthopore extraction sector 7 sports cards down
In the both sides of soft package lithium battery, after completing soft package lithium battery acanthopore by acanthopore extraction sector 7, the gas of lithium battery interior is arranged
Go out.
Further, referring to Fig.1,2,6 and 7, the elevating mechanism 8 include be set to the slide 5 on riser 80, be set to
Lifting drive mechanism 81 on the riser 80 and lifting seat 82.The lifting drive mechanism 81 drives about 82 lifting seat
Movement.Acanthopore extraction sector 7 is arranged on lifting seat 82.
Specifically, lifting drive mechanism 81 includes the second guide rail of two pieces being arranged on riser 80, and is arranged in riser 80
On servo motor and screw pair；Servo motor is provided in the top of riser, screw rod one end of screw pair and servo motor
Shaft connects, and the other end is rotatably connected on the bottom of riser, and the nut of screw pair is fixedly connected with lifting seat 82, and lifting seat
82 are fixedly connected with the sliding block of the second guide rail.
Referring to Fig.1 described in -4, the acanthopore extraction sector 7 includes mounting base 70, the first installing arm 71, the second installing arm
72, it drives first installing arm 71 and second installing arm 72 in opposite directions or the actuating unit 73 of reverse motions, is set to described
Acupuncture treatment 74 on the inside of first installing arm, 71 free end and the first resilient suction cups 75 are set on the inside of 72 free end of the second installing arm
Needle guard 76 and the second resilient suction cups 77.The acupuncture treatment 74 is located in the cavity of first resilient suction cups 75, the needle guard 76
In the cavity of second resilient suction cups 77.Specifically, it is respectively provided in the inside of the first pressing arm 71 and the second installing arm 72
There is blind hole, the step outer circle with blind hole close-fitting is equipped in acupuncture treatment 74 and needle guard 76, the first resilient suction cups 75 are tightly placed in acupuncture treatment 74
Step outer circle on, the second resilient suction cups 77 are tightly placed in the step outer circle of needle guard 76.First installing arm 71 and/or described
Second installing arm 72 is equipped with the aspirating hole being connect with negative pressure system pipeline (attached drawing is mark).In switching mechanism 6 or lifting
When mechanism 8 drives first installing arm 71 and second installing arm 72 to be stuck in battery both sides, the actuating unit 73 pushes
First installing arm 71 and second installing arm 72 move toward one another, and the first resilient suction cups 75 and the second resilient suction cups 77 are adsorbed respectively
A stomata is pricked in battery airbag area with 76 sets of the needle in the both sides of battery, then from acupuncture treatment 74, negative pressure system passes through described
Electric pool gas is discharged aspirating hole.After gas discharge, stomata is sealed by a sealing mechanism 9.Also, in first lithium electricity
After the gas generated inside pond, slide 5 is pushed to slide down by driving mechanism 4, so as to complete second lithium battery exhaust,
By parity of reasoning, and constantly cyclically the gas of inside battery is discharged.It, can be by the gas of inside battery during changing into
Body is discharged, therefore can reduce packaging bag receiving volume, so as to reduce the usage amount of packaging bag raw material, the lithium battery of reduction
Cost.After the completion of changing into, leachy a bit of package stock removal will be pricked, and to its sealing treatment.
Specifically, it when cyclically pricking hole to battery, is driven using servo motor when overturning actuating unit 61, therefore, energy
So that the first installing arm 71 and the second installing arm 72 swing to any angle, the Kong Chong pricked with last time can be effectively avoided in this way
It closes.
Further, with reference to Fig. 4, the sealing mechanism 9 includes first be set on the inside of 71 free end of the first installing arm
Heat insulation 90, the second heat insulation 91 being set on the inside of 72 free end of the second installing arm are set in first heat insulation 90
First heating mantle 92 of side is set to the second heating mantle 93 of second heat insulation, 91 inside.First resilient suction cups 75 with
The connecting pin that first installing arm 71 is connect with the first installing arm 71 is stretched into the endoporus of first heating mantle 92；Described
The connecting pin that two resilient suction cups 77 are connect with second installing arm 72 is stretched into the endoporus of second heating mantle 93.Specifically
Ground, after the gas extraction in battery, actuating unit 73 continues to press on the first installing arm 71 and the second installing arm 72 moves toward one another,
So that the first heating mantle 92 and the second heating mantle 93 mutually compress packaging bag, added by the first heating mantle 92 and the second heating mantle 93
Heat by two layers of two packaging bags mutually fusion, and is the surrounding fusion around stomata, reaches and play sealing work to stomata
With.
Specifically, include bottom case, heating plate, and setting in the first heating mantle 92 and the second heating mantle 93 bottom case with
Electrothermal tube between heating plate or heating wire；The screw via of connection is set on bottom case, screw passes through via and the first installing arm
71 or second installing arm 72 connect.Heating plate is connect with bottom case screw.Further, first partition block 90 and the second heat insulation 91
It is that heat-blocking action is played to the first installing arm 71 and the second installing arm 72.
Further, with reference to shown in Fig. 8, the another embodiment of the sealing mechanism 9, including two adhesive tape rubberizing mechanisms, two institutes
Adhesive tape rubberizing mechanism is stated to be respectively arranged in first installing arm 71 and second installing arm 72.The adhesive tape rubberizing mechanism includes two parallel
Two circular cylinders 900 are configured, the L-type connecting plate 901 of two circular cylinder of connection, 900 end is arranged in the connecting plate
Two electric rotating machines 902 at 901 tops, the spool 903 being connect with the shaft of electric rotating machine 902, and it is set to the connecting plate 901
The compression cylinder 904 of side.Specifically, circular cylinder 900 is fixedly connected with the first installing arm 71 and the second installing arm 72.Lithium
After the gas of inside battery is extracted, the first installing arm 71 and the second installing arm 72 are moved to the outside, and pass through 900 band of circular cylinder
Dynamic connecting plate 901 moves down so that rubber cushion moves to the side of stomata, and rubber cushion is attached to the one of battery by compression stomata 904
Side.
Further, it is that the adhesive tape of coiled strip is tightly placed on a spool 903, the end of adhesive tape is wound on another spool 903,
There are two selection motors 902 to drive corresponding spool 903 to rotate simultaneously, realizes the winding of adhesive tape.Specifically, adhesive tape be include bottom
Film and several seal gaskets being equably attached on the inside of counterdie；Seal gasket is attached to lithium battery by compression cylinder 904
Side, and seal gasket is detached with counterdie, to realize port sealing.
Further, the guide rail 3 is two the linear guides being set in parallel on the track base 2, the slide 5 and two
The sliding block of the linear guide is fixedly connected.
As shown in figure 5, the driving mechanism 4 includes the two bearings seat 40 being set on the track base 2, both ends are respectively with two
The screw pair 41 of bearing inner race close-fitting connection in the bearing block 40, the servo motor 42 for driving the screw pair 41 to operate.
The nut of the screw pair 41 is fixedly connected with the nut seat for being arranged in 5 bottom of the slide.Lead screw is driven by servo motor 42
The lead screw rotation of pair 41, is slided to obtain slide 5 along guide rail.
As shown in figure 3,73 structure of the engine includes the side plate 731 being set in parallel at 70 both ends of mounting base, it is set to institute
The second straight line guide rail 732 for stating 70 side of mounting base, two sliding blocks 733 being slidably connected with the second straight line guide rail 732, one end
With a side plate 731 rotation connection, the other end and 734 shaft of the second servo motor being arranged on another side plate 731
The reverse-flighted screw 735 of connection, the first nut (attached drawing is mark) with the left hand thread engagement of the reverse-flighted screw 735, with the right side
Revolve the second nut of screw-thread fit (attached drawing is mark)；First nut is set in the first installing arm 71, second nut
In second installing arm 72, first installing arm 71 is connect with a sliding block 733, second installing arm 72 with it is another
The sliding block 733 connects.Reverse-flighted screw 735 is driven to rotate by the second servo motor 734, to drive the first nut and the second spiral shell
Parent phase to or reverse motions, to drive the first installing arm 71 and the second installing arm 72 is opposite or reverse motions.When moving toward one another,
So that acupuncture treatment 74 reaches with the cooperation of needle guard 76 pricks hole on battery.Further, the mounting base 70 and the overturning linking arm
63 are fixedly connected.Bearing is provided in side plate 731, reverse-flighted screw 735 is connect with the inner ring close-fitting of bearing.
Further, include two support bases 10 being oppositely arranged with Fig. 9, the battery formation clamp 1 referring to Fig.1, be set in parallel
Four guide posts 11 between two support bases 10, the multigroup chemical conversion plate 12 being placed on four guide posts 11, and push
Multigroup chemical conversion plate 12 clamps battery and unclamps the dipper crowding gear 13 of battery；The track base 2 is connected to two support bases
The upper end of 10 sides.The battery being melted into is needed, is put between chemical conversion plate 12, pushes chemical conversion plate 12 will be electric by dipper crowding gear 13
Pond clamps.
Further, with reference to Fig. 9 and Figure 10, the chemical conversion plate 12 be additionally provided at the top of 2 end of the track base protect every
Plate 130, side setting and the emptiness avoiding hole 121 of the partition board 120.The adjacent composition of partition board 12 one in the two chemical conversion plates 12 tops every
Barrier assembly from first installing arm 71 and second installing arm 72.Therefore in the first installing arm 71 and the second installing arm
72 when moving toward one another, and partition board 120 can play buffer action to the first installing arm 71 and the second installing arm 72, avoid the first heating mantle
92 and second heating mantle 93 will battery stomata seal after further melted.
Further, the chemical conversion plate 13 is equipped with inductor close to one end of the track base 2, is set on the actuating unit 7
The switch of the inductor can be sensed by being equipped with；When the switch often senses an inductor, the actuating unit stops.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, the various transformation made are within the scope of the present invention.
Claims (10)
1. soft package lithium battery is melted into air extractor, including battery formation clamp, which is characterized in that the upper end in the battery formation clamp side
It is provided with track base, guide rail is provided on the track base；One driving mechanism drives a slide to be slided along the guide rail, and setting exists
Switching mechanism or elevating mechanism on the slide, which drive acanthopore extraction sector overturning or move up and down, is stuck in soft package lithium battery
Both sides；The acanthopore extraction sector includes mounting base, the first installing arm, the second installing arm, drive first installing arm and
Second installing arm is opposite or the actuating unit of reverse motions, the acupuncture treatment being set on the inside of first installing arm free end and the
One resilient suction cups, the needle guard being set on the inside of second installing arm free end and the second resilient suction cups, the acupuncture treatment are located at described
In the cavity of first resilient suction cups, the needle guard is located in the cavity of second resilient suction cups；First installing arm and/or
Second installing arm is equipped with the aspirating hole being connect with negative pressure system pipeline；First installing arm and second installing arm
When being stuck in battery both sides, the actuating unit pushes the first installing arm and second installing arm moves toward one another, the acupuncture treatment with
The needle guard cooperation pricks a stomata in the airbag area of battery, and first resilient suction cups and second resilient suction cups are adsorbed on
The both sides of battery, after electric pool gas is discharged by the aspirating hole for negative pressure system, a sealing mechanism seals stomata.
2. soft package lithium battery as described in claim 1 is melted into air extractor, it is characterised in that：The sealing mechanism includes being set to
The first heat insulation on the inside of first installing arm free end, second on the inside of second installing arm free end are heat-insulated
Block, the first heating mantle being set on the inside of first heat insulation, the second heating mantle being set on the inside of second heat insulation；It is described
The connecting pin of first resilient suction cups and first installing arm is stretched into the endoporus of first heating mantle；Second elasticity is inhaled
Disk and the connecting pin of second installing arm are stretched into the endoporus of second heating mantle.
3. soft package lithium battery as described in claim 1 is melted into air extractor, it is characterised in that：The sealing mechanism includes two patches
Gluing mechanism, two adhesive tape rubberizing mechanisms are respectively arranged in first installing arm and second installing arm；The adhesive tape rubberizing mechanism packet
It includes two and two circular cylinders of ground is arranged in parallel, connect the L-type connecting plate of the two circular cylinder ends, be arranged on the connecting plate top
Two electric rotating machines in portion, the spool being connect with the shaft of electric rotating machine, and the compression cylinder set on the connecting plate side.
4. soft package lithium battery as described in any one of claims 1-3 is melted into air extractor, it is characterised in that：The guide rail is flat
Two the linear guides on the track base are set capablely, and the slide is fixedly connected with the sliding block of two the linear guides；
The driving mechanism include be set to the track base on two bearings seat, both ends respectively with the bearing in two bearing blocks
The screw pair of inner ring close-fitting connection drives the servo motor of the screw pair operating；The nut of the screw pair is with setting in institute
The nut seat for stating slide bottom is fixedly connected.
5. soft package lithium battery as claimed in claim 4 is melted into air extractor, it is characterised in that：The actuating unit includes parallel
The side plate at mounting base both ends is arranged in ground, the second straight line guide rail of the mounting base side is set to, with the second straight line guide rail
Two sliding blocks being slidably connected, one end and the rotation connection of the side plate, the other end and be arranged on another side plate second
The reverse-flighted screw of servo motor shaft connection, the first nut with the left hand thread engagement of the reverse-flighted screw, with right-handed thread
Second nut of cooperation；First nut is set in the first installing arm, and second nut is set in second installing arm,
First installing arm is connect with a sliding block, and second installing arm is connect with another sliding block.
6. soft package lithium battery as claimed in claim 5 is melted into air extractor, it is characterised in that：Described in the switching mechanism driving
Acanthopore extraction sector overturns the both sides for being stuck in soft package lithium battery；The switching mechanism includes two second axis being set on the slide
Bearing and overturning actuating unit, connect the shaft of the bearing in two second bearing seats, and the overturning being tightly placed in shaft
Linking arm；The output axis connection of one end of the shaft and the overturning actuating unit；The connecting plate is connected with the overturning
Arm is fixedly connected.
7. soft package lithium battery as claimed in claim 5 is melted into air extractor, it is characterised in that：The elevating mechanism includes being set to
Riser on the slide, the lifting drive mechanism being set on the riser and lifting seat；The lifting drive mechanism drives institute
State lifting seat up and down motion.
8. soft package lithium battery as described in claim 1 is melted into air extractor, it is characterised in that：The battery formation clamp includes two-phase
To the support base of setting, four guide posts being set in parallel between two support bases are placed on more on four guide posts
Group chemical conversion plate, and push multigroup chemical conversion board clamping battery and unclamp the dipper crowding gear of battery；The track base is connected to
The upper end of the two support base sides.
9. soft package lithium battery as claimed in claim 8 is melted into air extractor, it is characterised in that：The chemical conversion plate is led close to described
Guard screen, the side setting of the partition board and emptiness avoiding hole are additionally provided at the top of rail chair end；It is adjacent at the top of the two chemical conversion plates
The barrier assembly of partition board composition one isolation first installing arm and second installing arm.
10. soft package lithium battery as claimed in claim 9 is melted into air extractor, it is characterised in that：The chemical conversion plate is close to described
One end of track base is equipped with inductor, and the switch that can sense the inductor is provided on the actuating unit；The switch
When often sensing an inductor, the actuating unit stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110994049A (en) * | 2019-11-22 | 2020-04-10 | 力神动力电池系统有限公司 | Method for judging blockage of exhaust hole of negative pressure exhaust equipment of lithium ion battery |
| CN111900486A (en) * | 2020-08-14 | 2020-11-06 | 远景动力技术(江苏)有限公司 | Battery formation air extraction device and battery formation equipment and method |
| WO2021025337A1 (en) * | 2019-08-05 | 2021-02-11 | 주식회사 엘지화학 | Gas removal device for secondary battery, and gas removal method using same |
| EP3913715A1 (en) * | 2020-05-22 | 2021-11-24 | SK Innovation Co., Ltd. | Degassing apparatus of pouch for secondary battery and degassing method using the same |
| CN113809420A (en) * | 2021-09-28 | 2021-12-17 | 广东东唐智能科技有限公司 | Integrated type laminate polymer battery pressurization formation air-exhaust sealing equipment |
| CN114597524A (en) * | 2022-03-21 | 2022-06-07 | 芜湖天弋能源科技有限公司 | Lithium battery formation equipment |
| CN116154333A (en) * | 2023-02-27 | 2023-05-23 | 深圳市品众自动化设备有限公司 | Negative pressure formation equipment for stacking lithium battery needle bed |
| EP4095978A4 (en) * | 2020-10-27 | 2024-10-09 | Lg Energy Solution Ltd | Charging and discharging apparatus comprising spacers for supporting gas pockets of battery cells |
| US12148947B2 (en) | 2020-05-22 | 2024-11-19 | Sk On Co., Ltd. | Degassing apparatus of pouch for secondary battery and degassing method using the same |
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| JP7294593B2 (en) | 2019-08-05 | 2023-06-20 | エルジー エナジー ソリューション リミテッド | Gas removal device for secondary battery and gas removal method using the same |
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| EP3913715A1 (en) * | 2020-05-22 | 2021-11-24 | SK Innovation Co., Ltd. | Degassing apparatus of pouch for secondary battery and degassing method using the same |
| US12148947B2 (en) | 2020-05-22 | 2024-11-19 | Sk On Co., Ltd. | Degassing apparatus of pouch for secondary battery and degassing method using the same |
| CN111900486A (en) * | 2020-08-14 | 2020-11-06 | 远景动力技术(江苏)有限公司 | Battery formation air extraction device and battery formation equipment and method |
| EP4095978A4 (en) * | 2020-10-27 | 2024-10-09 | Lg Energy Solution Ltd | Charging and discharging apparatus comprising spacers for supporting gas pockets of battery cells |
| CN113809420A (en) * | 2021-09-28 | 2021-12-17 | 广东东唐智能科技有限公司 | Integrated type laminate polymer battery pressurization formation air-exhaust sealing equipment |
| CN113809420B (en) * | 2021-09-28 | 2023-09-26 | 广东东唐智能科技有限公司 | Integrated soft package battery pressurization formation air extraction sealing equipment |
| CN114597524A (en) * | 2022-03-21 | 2022-06-07 | 芜湖天弋能源科技有限公司 | Lithium battery formation equipment |
| CN116154333A (en) * | 2023-02-27 | 2023-05-23 | 深圳市品众自动化设备有限公司 | Negative pressure formation equipment for stacking lithium battery needle bed |
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