CN203690426U - Non-closed type sealing machine for ultra-thin lithium ion batteries - Google Patents

Non-closed type sealing machine for ultra-thin lithium ion batteries Download PDF

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Publication number
CN203690426U
CN203690426U CN201420055873.8U CN201420055873U CN203690426U CN 203690426 U CN203690426 U CN 203690426U CN 201420055873 U CN201420055873 U CN 201420055873U CN 203690426 U CN203690426 U CN 203690426U
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CN
China
Prior art keywords
battery
sealing
lithium ion
bed die
die head
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Expired - Fee Related
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CN201420055873.8U
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Chinese (zh)
Inventor
曾石华
朱佳宝
容铭毅
陈江平
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GUANGZHOU FULLRIVER BATTERY NEW TECHNOLOGY Co Ltd
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GUANGZHOU FULLRIVER BATTERY NEW TECHNOLOGY Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a non-closed type sealing machine for ultra-thin lithium ion batteries. The non-closed type sealing machine comprises a rack, a battery bottom die, a sealing die head, a controller and a switch, wherein the battery bottom die is arranged at the lower part of the rack, the sealing die head is connected to the upper part of the rack through a sealing die head driving device, the lower end surface of the sealing die head is provided with a non-closed sealing surface, a heating element and a temperature control element are arranged on the sealing die head, a sealing die head bottom die driving device is connected to the controller, a cavity capable of containing and locating battery electrode pieces is formed on the battery bottom die, and the sealing die head can be matched with the cavity for containing the battery electrode pieces, so that the lower part of the sealing die head can be embedded in the cavity so as to seal the battery positive electrode piece and the battery negative electrode piece, and thus the ultra-thin lithium ion batteries which are un-completely sealed are manufactured. The non-closed type sealing machine is convenient for subsequent operation of liquid injection, formation and the like, and solves the problem that after the ultra-thin lithium ion batteries are sealed, air bulking and softening are caused in the formation process, and the batteries cannot be normally charged and discharged.

Description

The non-closed sealing machine of a kind of ultrathin lithium ion battery
Technical field
The utility model belongs to lithium ion battery manufacturing and processing equipment field, particularly the non-closed sealing machine of a kind of ultrathin lithium ion battery.
Background technology
In prior art, point out a kind of ultrathin lithium ion battery, the pole piece of this battery is divided into positive plate and negative plate, in process of production, to there is cream towards upper with the negative plate of hot melt cushion rubber, barrier film is covered on negative plate, slightly superimposed with hot melt cushion rubber inner ring, obtain being superimposed with the negative plate of barrier film, then in obtained negative plate, drip liquid electrolyte, to there is cream to face down with the positive plate of hot melt cushion rubber, superimposed being placed on negative plate, under vacuum state by positive plate, barrier film and negative plate fusion are packaged together, production draws ultrathin lithium ion battery finished product.
In prior art, point out a kind of ultrathin lithium ion battery sealing machine, utilize this sealing machine to seal above-mentioned ultrathin lithium ion battery, because battery does not change into sealing completely, only has specific battery system (positive pole, negative pole, electrolyte collocation) and the very little battery of capacity, the for example battery below 10mAh, can bulging in follow-up changing into, can normally discharge and recharge use, and for most of battery systems and the larger battery of capacity, due to the complete involution of edge sealing after sealing, in follow-up formation process, can produce more gas causes battery bulging to be felt like jelly, and battery can not normally discharge and recharge use, and conforming product rate is low, limiting the expansion of ultrathin lithium ion battery kind.
Utility model content
The purpose of this utility model is to solve above deficiency, has designed the non-closed sealing machine of a kind of ultrathin lithium ion battery.
In order to realize the technical scheme that the utility model object adopts be: the non-closed sealing machine of a kind of ultrathin lithium ion battery, comprise frame, battery bed die, sealing die head, controller and switch, battery bed die is located at frame lower, sealing die head is located at upper rack, battery bed die top, in described battery bed die, be provided with the pole piece chamber that can hold and locate battery pole piece, described sealing die head and described pole piece chamber match, making to seal die head lower end can embed in described pole piece chamber, described sealing die head lower surface has the sealing face of non-closure, described sealing die head is provided with heater element, described heater element is connected with described controller, described battery bed die is fixedly installed on frame lower, and described sealing die head is connected to upper rack by seal mould head driver, and described seal mould head driver is connected with described controller.
The sealing process of the non-closed sealing machine of the utility model ultrathin lithium ion battery is as follows:
Under normal temperature and pressure environment, the positive/negative pole piece of the ultrathin lithium ion battery that posts hot melt cushion rubber of various shapes is placed in the pole piece chamber with described pole piece form fit, pole piece chamber positions positive/negative plate, again barrier film is covered on the positive/negative pole piece of battery in pole piece chamber, then cover the bear/positive pole that posts hot melt cushion rubber mating with described positive/negative plate shape, barrier film is for separating positive plate and negative plate, the seal mould head driver that is controlled by controller starts, the sealing die head that drive has heater element presses on the pole piece in pole piece chamber, sealing die head transfers heat to pole piece, the pole piece being heated is by the hot melt cushion rubber melting on pole piece, because sealing die head lower surface is non-closed sealing face, therefore the reserved breach of the positive/negative plate of ultrathin lithium ion battery ground involution together, form the ultrathin lithium ion battery not sealing completely.After having sealed, the operation such as carry out on this basis fluid injection, change into, produces battery finished product.
First scheme: described sealing die head is fixedly installed on upper rack, described battery bed die is connected to frame lower by battery bed die driver, described battery bed die driver is connected with described controller, the difference of this programme and the first scheme is, the sealing die head of this programme is motionless, battery bed die moves up, and moves to sealing die head direction by battery bed die driver drives battery bed die, battery is reserved to the sealing of breach.
The third scheme: described battery bed die is connected to frame lower by battery bed die driver, described sealing die head is connected to upper rack by seal mould head driver, described battery bed die driver is connected with described controller respectively with described seal mould head driver, the difference of this programme and the first scheme is, sealing die head and the battery bed die of this programme are all removable, described sealing die head and described battery bed die are close to relative position by seal mould head driver and battery bed die driver respectively, battery are reserved to the sealing of breach.
Preferably, described sealing die head is provided with temp-controlling element, and temp-controlling element is connected with described controller, for detection of the temperature of sealing die head, and carries out the adjustment of temperature by controller, makes to seal die head and keeps best sealing temperature.
Preferably, described non-closed sealing face is plane with bottom surface, described pole piece chamber, for making the ultrathin lithium ion battery of plane; Or described non-closed sealing face is the curved surface cooperatively interacting with bottom surface, described pole piece chamber, for making the ultrathin lithium ion battery of curved face type.
Preferably, the circumferential width of described non-closed sealing face equates; Or the circumferential width of described non-closed sealing face is unequal.
Preferably, in the equal situation of described non-closed sealing face circumferential width, being shaped as of described non-closed sealing face: the square that inside and outside contour is non-closure, the rectangle that inside and outside contour is non-closure, the circle that inside and outside contour is non-closure, the ellipse that inside and outside contour is non-closure, the heart that inside and outside contour is non-closure, the pentagon that inside and outside contour is non-closure, the star that inside and outside contour is non-closure, D shape or other shapes that inside and outside contour is non-closure.
Preferably, in the unequal situation of described non-closed sealing face circumferential width, being shaped as of described non-closed sealing face: inside and outside contour is respectively circular and square, inside and outside contour that the rectangle of non-closure and square, inside and outside contour be respectively non-closure and is respectively the ellipse of non-closure and rectangle, inside and outside contour and is respectively the ellipse of non-closure and circle or inside and outside contour and is respectively circular and oval or other shapes of non-closure.
Preferably, the sidewall in described pole piece chamber is provided with lug groove, conveniently stretches out lug with the battery of lug, and lug is positioned.
Preferably, also comprise pressure sensor, described pressure sensor is located on sealing die head and/or under battery bed die.
Preferably, described seal mould head driver and battery bed die driver are cylinder, lead screw motor, servomotor or stepping motor.
Preferably, in described controller, be provided with counter, for calculating ultrathin lithium ion battery sealing output.
Preferably, in described battery bed die, be provided with cooling water cavity, in water cavity, pass into cooling water, for giving the cooling of battery bed die, control the stability of sealing.
Preferably, described sealing die head and described battery bed die arrange more than two accordingly, operate simultaneously and realize the sealing that No. a time material loading carries out multiple batteries for many groups machine, improve working (machining) efficiency, save space;
Or, described battery floor mould has multiple, and battery bed die is located on the travelling table of frame bottom, and travelling table is connected with controller, travelling table does translation and moves or rotatablely move under controller drives, be used for making each battery bed die to switch between feeding station, sealed station and feeding station, carry out the cycling between multistation, realize and put positive/negative plate, an edge sealing on one side, get reserved battery jaggy on one side, improve working (machining) efficiency.
The utility model has the advantage of and use the non-closed sealing machine of ultrathin lithium ion battery to seal ultrathin lithium ion battery, produce the ultrathin lithium ion battery of pre-sealing, the incomplete involution of the periphery of battery, be reserved with breach, the process operations such as can carry out easily follow-up vacuumize, fluid injection on this basis and change into, first seals to change into afterwards and produces the difficult problem that inflatable is felt like jelly, battery can not normally discharge and recharge thereby solved traditional ultrathin lithium ion battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the non-closed sealing machine of the utility model ultrathin lithium ion battery;
Fig. 2 is the battery floor mode structure schematic diagram of the non-closed sealing machine of the utility model ultrathin lithium ion battery;
Fig. 3 is the seal mould header structure schematic diagram of the non-closed sealing machine of the utility model ultrathin lithium ion battery;
Fig. 4 is that inside and outside contour is the front view of foursquare non-closed sealing face;
Fig. 5 is that inside and outside contour is the front view of rectangular non-closed sealing face;
Fig. 6 is that inside and outside contour is the front view of the non-closed sealing face of circle;
Fig. 7 is that inside and outside contour is the front view of oval-shaped non-closed sealing face;
Fig. 8 is that inside and outside contour is the front view of the non-closed sealing face of heart;
Fig. 9 is that inside and outside contour is the front view of pentagonal non-closed sealing face;
Figure 10 is that inside and outside contour is the front view of the non-closed sealing face of star;
Figure 11 is that inside and outside contour is the front view of the non-closed sealing face of D shape.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, the non-closed sealing machine of a kind of ultrathin lithium ion battery, comprise frame 1, battery bed die 2, sealing die head 3, seal mould head driver 4, controller 5 and switch 6, frame 1 is for installing battery bed die 2, sealing die head 3, seal mould head driver 4, controller 5 and switch 6.Battery bed die 2 is fixedly installed on the bottom of frame 1, and for loading, locate the ultrathin lithium ion battery positive/negative plate that has pasted hot melt cushion rubber, battery bed die 2 is provided with the pole piece chamber 21 that can hold and locate battery pole piece.Sealing die head 3 is located at frame 1 top, battery bed die 2 tops, and seal mould head driver 4 is arranged on the top of frame 1, is connected with sealing die head 3, and seal mould head driver 4 is cylinder, lead screw motor, servomotor or stepping motor.Seal mould head driver 4 is controlled by controller 5, for driving sealing die head 3 to move.On described controller 5, mains switch 61 is installed, mains switch 61 is master control power supplys of the non-closed sealing machine of whole ultrathin lithium ion battery.The action of seal mould head driver 4 can be controlled with the control program in controller 5, also can control with the hand switch 62 in frame 1, can directly press if meet emergency the emergency stop switch 63 of being located in frame 1, seal mould head driver 4 stops pressing action immediately.Described sealing die head 3 is provided with heater element and temp-controlling element, and described sealing die head 3 lower surfaces have the sealing face 32 of non-closure, and the sealing face of described non-closure refers to that sealing face does not have complete involution, leaving certain gaps uncovered by the economic plan.Described sealing die head 3 matches with described battery pole piece chamber 21, described controller 5 is arranged in frame 1, relative position has no special requirements, be connected with seal mould head driver 4 with sealing die head 3 by circuit or gas circuit, can control the temperature of sealing die head 3, stroke, pressure or dwell time, in the time of operation, sealing die head 3 lower ends can embed in described battery pole piece chamber 21, be pressed onto loading, be positioned the ultrathin lithium ion battery positive/negative plate that pastes hot melt cushion rubber in battery bed die 2, make to paste hot melt cushion rubber the reserved breach of ultrathin lithium ion battery positive/negative plate fit together, can in controller 5, counter be set, for calculating the output of sealing.
In order to control pressure and the stroke of seal mould head 3 when the sealing operation, the hot melt cushion rubber that guarantees positive/negative plate is not too pushed, can adopt two kinds of control methods: 1. pressure limiting control method: sealing die head 3 on or battery bed die 2 times pressure sensor is set, pressure sensor is connected with controller 5, if pressure is excessive, pressure sensor transmits information to controller 5, and controller 5 regulates pressure size and stroke; 2. the thick control method of limit: at the interior stopper slot that arranges of battery bed die 2, in the time that sealing die head 3 arrives stopper slot, stop mobile, guarantee that with this hot melt cushion rubber on positive/negative plate is not too pushed, adopt limit when thick control method, on sealing die head 3 or battery bed die to arrange or pressure sensor is not set for 2 times be all feasible.
With reference to the battery floor mode structure schematic diagram shown in accompanying drawing 2, square cell bed die 2, comprises that pole piece chamber 21, battery bed die leveling screw 23, the battery bed die of spill installed screw hole 24, on the sidewall in pole piece chamber 21, is provided with lug groove 22; Lug groove 22 conveniently stretches out lug with the battery of lug, and lug is positioned, and the existence of lug groove 22 does not affect the location of the battery with lug not; Battery bed die 2 can adopt metal or nonmetal or metal and nonmetal compound making, for the heat that prevents from transmitting from sealing die head 3 in production process heats up in 2 accumulation of battery bed die, the stability of impact sealing, also can be at the interior design cooling water cavity of battery bed die 2, in cooling water cavity, pass into cooling water, give the cooling of battery bed die.
With reference to the seal mould header structure schematic diagram shown in accompanying drawing 3, square sealing die head 3, comprises non-closed sealing face 32, heater element installing hole 33, temp-controlling element installing hole 34, sealing die head installation screw hole 35.The shape of sealing die head 3 must match with the shape in pole piece chamber 21.Non-closed sealing face 32 is looped around the outer edge of square sealing die head 3 lower surfaces, make the inner square indentations 31 that forms a reserved breach in lower surface, the heat that the existence of groove 31 makes to seal die head concentrates on the position of hot melt cushion rubber, makes better involution of positive/negative plate.The modification scope of sealing die head temperature of the present utility model is 40~400 ℃, and sealing die head 3 can adopt metal or nonmetal or metal and nonmetal compound making.
With reference to accompanying drawing 2 and accompanying drawing 3, described non-closed sealing face 32 and 21 bottom surfaces, pole piece chamber are all plane, for making the ultrathin lithium ion battery of plane; Or described non-closed sealing face 32 and 21 bottom surfaces, pole piece chamber are the curved surface cooperatively interacting, in order to make the ultrathin lithium ion battery of curved surface shaped.
In the equal situation of the circumferential width of described non-closed sealing face 32, being shaped as of described sealing face 32: the square that inside and outside contour is non-closure, the rectangle that inside and outside contour is non-closure, the circle that inside and outside contour is non-closure, the ellipse that inside and outside contour is non-closure, the heart that inside and outside contour is non-closure, the pentagon that inside and outside contour is non-closure, the star that inside and outside contour is non-closure, D shape or other shapes that inside and outside contour is non-closure.
In the unequal situation of circumferential width of described non-closed sealing face 32, being shaped as of described sealing face 32: inside and outside contour is respectively circular and square, inside and outside contour that the rectangle of non-closure and square, inside and outside contour be respectively non-closure and is respectively the ellipse of non-closure and rectangle, inside and outside contour and is respectively the ellipse of non-closure and circle or inside and outside contour and is respectively circular and oval or other shapes of non-closure.
It is that inside and outside contour is the front view of foursquare non-closed sealing face that Fig. 4-Figure 11 has listed the front view with difform non-closed sealing face: Fig. 4, Fig. 5 is that inside and outside contour is the front view of rectangular non-closed sealing face, Fig. 6 is that inside and outside contour is the front view of the non-closed sealing face of circle, Fig. 7 is that inside and outside contour is the front view of oval-shaped non-closed sealing face, Fig. 8 is that inside and outside contour is the front view of the non-closed sealing face of heart, Fig. 9 is that inside and outside contour is the front view of pentagonal non-closed sealing face, Figure 10 is that inside and outside contour is the front view of the non-closed sealing face of star, Figure 11 is that inside and outside contour is the front view of the non-closed sealing face of D shape, the geometric center of the inside and outside contour of the non-closed sealing face of above-mentioned Fig. 4-Figure 11 overlaps, the width that is described sealing face periphery equates, geometric center that in other embodiments also can non-closed sealing face inside and outside contour is set to not overlap, the width that seals face periphery is unequal.
As the preferred scheme of one: multiple sealing die heads and battery bed die are installed in frame, and sealing die head is corresponding with the quantity of battery bed die, carries out multiple operation, realizes the sealing that No. a time material loading carries out multiple batteries.More excellent scheme is: described battery bed die 2 has multiple, and battery bed die is located on the travelling table of frame lower, travelling table is connected with controller 5, travelling table does translation and moves or rotatablely move under controller 5 is controlled, make a sealing die head 3 coordinate multiple battery bed dies to carry out work, realize and put positive/negative plate, an edge sealing on one side, collect the battery that completes sealing on one side, so flow-type operation is used for enhancing productivity;
Below in conjunction with accompanying drawing 1-3, sealing process of the present utility model is described: under normal temperature and pressure environment, the one side that the positive/negative pole piece of the ultrathin lithium ion battery that posts hot melt cushion rubber of various shapes is had to hot melt cushion rubber and an electrode cream upwards, be positioned in battery bed die pole piece chamber 21, pole piece chamber 21 positions positive/negative plate, again barrier film is covered on the positive/negative pole piece of battery in pole piece chamber, then cover the bear/positive pole that posts hot melt cushion rubber mating with described positive/negative plate shape, between positive plate and negative plate, separate by barrier film, the seal mould head driver 4 that is controlled by controller 5 starts, the sealing die head 3 that drive has heater element presses on the pole piece in pole piece chamber 21, compress pole piece and apply after certain pressure, keep certain hour, the sealing die head 3 being heated transfers heat to pole piece, the pole piece being heated is by the hot melt cushion rubber melting on pole piece, under the effect of pressure just, the hot melt cushion rubber of negative plate is adjacent to mutually, because sealing die head 3 lower surfaces are non-closed sealing face, therefore the reserved breach of the positive/negative plate of ultrathin lithium ion battery ground involution together, form the ultrathin lithium ion battery not sealing completely, after having sealed, sealing die head 3 departs from battery bed die under the effect of seal mould head driver 4.
Ultrathin lithium ion battery is reserved after the sealing of breach, the operation such as carry out on this basis fluid injection, change into, finally produces ultrathin lithium ion battery finished product.
The second embodiment of the present utility model:
Sealing die head 3 is fixedly installed on frame 1 top, battery bed die 2 is connected to frame 1 bottom by battery bed die driver 4, battery bed die driver is connected with controller 5, the difference of this programme and the first scheme is, the sealing die head of this programme is motionless, battery bed die moves up, and is moved, to complete the sealing of ultrathin lithium ion battery by battery bed die driver drives battery bed die 2 to sealing die head 3.
The third embodiment of the present utility model:
Battery bed die 2 is connected to frame lower by battery bed die driver, sealing die head 3 is connected to frame 1 top by seal mould head driver 4, described battery bed die driver is connected with described controller 5 respectively with described seal mould head driver 4, the difference of this programme and the first scheme is, sealing die head 3 and the battery bed die 2 of this programme are all removable, described sealing die head 3 and described battery bed die 2 are close to relative position by seal mould head driver 4 and battery bed die driver respectively, complete the sealing of ultrathin lithium ion battery.
Fig. 4-Figure 11 has only been enumerated part and has sealed the front view of die head sealing face, also can be designed as the non-closed sealing face of other shapes, for realizing the sealing of ultrathin lithium ion battery of various shapes.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.

Claims (10)

1. the non-closed sealing machine of ultrathin lithium ion battery, it is characterized in that, comprise frame, battery bed die, sealing die head, controller and switch, battery bed die is located at frame lower, sealing die head is located at upper rack, battery bed die top, in described battery bed die, be provided with the pole piece chamber that can hold and locate battery pole piece, described sealing die head and described pole piece chamber match, making to seal die head lower end can embed in pole piece chamber, described sealing die head lower surface has the sealing face of non-closure, described sealing die head is provided with heater element, described heater element is connected with controller,
Described battery bed die is fixedly installed on frame lower, and described sealing die head is connected to upper rack by seal mould head driver, and described seal mould head driver is connected with described controller;
Or described sealing die head is fixedly installed on upper rack, described battery bed die is connected to frame lower by battery bed die driver, and described battery bed die driver is connected with described controller;
Or described battery bed die is connected to frame lower by battery bed die driver, described sealing die head is connected to upper rack by seal mould head driver, and described battery bed die driver is connected with described controller respectively with described seal mould head driver.
2. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, described sealing die head is provided with temp-controlling element, and temp-controlling element is connected with described controller.
3. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, described non-closed sealing face is plane with bottom surface, described pole piece chamber; Or described non-closed sealing face is the curved surface cooperatively interacting with bottom surface, described pole piece chamber.
4. the non-closed sealing machine of ultrathin lithium ion battery according to claim 3, is characterized in that, the circumferential width of described non-closed sealing face equates; Or the circumferential width of described non-closed sealing face is unequal.
5. the non-closed sealing machine of ultrathin lithium ion battery according to claim 4, it is characterized in that, in the equal situation of described non-closed sealing face circumferential width, being shaped as of described non-closed sealing face: the square that inside and outside contour is non-closure, the rectangle that inside and outside contour is non-closure, the circle that inside and outside contour is non-closure, the ellipse that inside and outside contour is non-closure, the heart that inside and outside contour is non-closure, the pentagon that inside and outside contour is non-closure, the star that inside and outside contour is non-closure, the D shape that inside and outside contour is non-closure.
6. the non-closed sealing machine of ultrathin lithium ion battery according to claim 4, it is characterized in that, in the unequal situation of described non-closed sealing face circumferential width, being shaped as of described non-closed sealing face: inside and outside contour is respectively circular and square, inside and outside contour that the rectangle of non-closure and square, inside and outside contour be respectively non-closure and is respectively the ellipse of non-closure and rectangle, inside and outside contour and is respectively the ellipse of non-closure and circle or inside and outside contour and is respectively the circular and oval of non-closure.
7. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, the sidewall in described pole piece chamber is provided with lug groove.
8. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, also comprises pressure sensor, and described pressure sensor is located on sealing die head and/or under battery bed die.
9. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, described seal mould head driver and battery bed die driver are cylinder, lead screw motor, servomotor or stepping motor.
10. the non-closed sealing machine of ultrathin lithium ion battery according to claim 1, is characterized in that, described sealing die head and described battery bed die arrange more than two accordingly;
Or, described battery floor mould has multiple, and battery bed die is located on the travelling table of frame bottom, travelling table is connected with controller, travelling table does translation and moves or rotatablely move under controller drives, for each battery bed die is switched between sealed station, feeding station and feeding station.
CN201420055873.8U 2014-01-28 2014-01-28 Non-closed type sealing machine for ultra-thin lithium ion batteries Expired - Fee Related CN203690426U (en)

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Application Number Priority Date Filing Date Title
CN201420055873.8U CN203690426U (en) 2014-01-28 2014-01-28 Non-closed type sealing machine for ultra-thin lithium ion batteries

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108923070A (en) * 2018-06-12 2018-11-30 北京英耐时新能源科技有限公司 A kind of packaging method and its device of lithium ion battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108923070A (en) * 2018-06-12 2018-11-30 北京英耐时新能源科技有限公司 A kind of packaging method and its device of lithium ion battery

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Address after: 511475, Guangdong, Guangzhou province Nansha District Tung Chung Town fine Lek Village (factory building two) (plant three)

Patentee after: Guangzhou FULLRIVER Battery New Technology Co., Ltd.

Address before: 511400, No. 22 South Embankment Road, Shiqiao Town, Guangzhou City, Guangdong, Panyu District

Patentee before: Guangzhou FULLRIVER Battery New Technology Co., Ltd.

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Granted publication date: 20140702

Termination date: 20190128

CF01 Termination of patent right due to non-payment of annual fee