CN203166025U - After-immerse bare battery cell processing device for lithium-ion battery - Google Patents
After-immerse bare battery cell processing device for lithium-ion battery Download PDFInfo
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- CN203166025U CN203166025U CN2013201228497U CN201320122849U CN203166025U CN 203166025 U CN203166025 U CN 203166025U CN 2013201228497 U CN2013201228497 U CN 2013201228497U CN 201320122849 U CN201320122849 U CN 201320122849U CN 203166025 U CN203166025 U CN 203166025U
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- electric core
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- plummer
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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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- 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
Abstract
The utility model provides an after-immerse bare battery cell processing device for a lithium-ion battery. The after-immerse bare battery cell processing device comprises a carrying platform, a battery cell stopping plate and a pressure applying mechanism, wherein the carrying platform is provided with a supporting surface, a bare battery cell after being immersed is arranged on the supporting surface, and the supporting surface is inclined relative to the horizontal plane; the battery cell stopping plate is arranged on the carrying platform and used for stopping the immersed bare battery cell which is arranged on the carrying platform; and the pressure applying mechanism is used for applying the pressure onto the bare battery cell which is immersed on the supporting surface of the carrying platform so as to squeeze the surplus electrolyte inside the bare battery cell which is immersed. Preferably the after-immerse bare battery cell processing device also comprises an electrolyte recycling mechanism which is arranged below the carrying platform, and the electrolyte recycling mechanism is used for recycling the electrolyte which is extruded from the immersed bare battery cell by the pressure applying mechanism and flows from the carrying platform. By adopting the processing device, the surplus electrolyte of the bare battery cell which is immersed can be extruded, the electrolyte is conveniently extruded from the bare battery cell which is immersed and conveniently flows down from the carrying platform, the electrolyte extruded from the bare battery cell which is immersed can be recycled, and the electrolyte can be circularly utilized after the subsequent purification treatment.
Description
Technical field
The utility model relates to a kind of lithium ion battery manufacturing equipment, relates in particular to a kind of lithium ion battery with soaking the naked electric core processing unit in back.
Background technology
Development along with society, increasing mobile electronic device arises, and the demand of lithium ion battery is presented the trend of cumulative year after year, and is corresponding, a large amount of lithium ion battery manufacturers occur like the mushrooms after rain, and the thing followed is intense market competition between each manufacturer.For the electric core that guarantees to produce has enough price advantages, must control the production cost of electric core, the production efficiency of the electric core of raising.
Existing Soft Roll electricity core generates in the technology, the baking closedtop encapsulated the generation technology in the electric core after employing injected the electrolyte into mostly, in this case owing to the obstruction of packaging bag to heat conduction, make on the one hand baking efficient reduce greatly, also make electrolyte under heating condition, reduce greatly to the diffusion of naked electric in-core portion on the other hand; Simultaneously, because the electrolyte liquid measure that existing liquid injection process injects each electric in-core is limited, thereby having sufficient electrolyte to soak into diaphragm, very difficult assurance realizes soaking into fast.
Based on this, developed and adopted naked electric core soaking box to hold electrolyte and immersion to insert wherein naked electric core, thereby can make naked electric core soak into sufficient electrolyte.But the follow-up problem of bringing is to need the unnecessary electrolyte discharge of naked electric core infiltration and electrolyte how to handle discharge.
The utility model content
In view of the problem that exists in the background technology, the purpose of this utility model is to provide a kind of lithium ion battery with soaking the naked electric core processing unit in back, and it can be discharged the unnecessary electrolyte of the naked electric core after soaking.
Another purpose of the present utility model is to provide a kind of lithium ion battery with soaking the naked electric core processing unit in back, and it can reclaim the electrolyte that the naked electric core after soak is discharged.
In order to realize the purpose of this utility model, the utility model provides a kind of lithium ion battery with soaking the naked electric core processing unit in back, and it comprises: plummer, have supporting surface, and the naked electric core after the immersion is placed on the supporting surface, and supporting surface is inclined relative to horizontal; The retaining central layer is arranged at plummer, is used for the naked electric core after the immersion on the supporting surface that backstop is placed on plummer; And pressure exerting arrangement, the naked electric core after the immersion on the supporting surface that is placed on plummer is exerted pressure, squeeze out with the unnecessary electrolyte of the naked electric in-core after will soaking.
Preferably, described lithium ion battery also can comprise with soaking the naked electric core processing unit in back: the electrolyte recovering mechanism, be positioned at the plummer below, and reclaim the electrolyte that flows down from plummer that is pressed the naked electric core after soaking that mechanism extrudes.
The beneficial effects of the utility model are as follows:
Adopt applying mechanism, the unnecessary electrolyte of the naked electric core after soaking can be discharged.
The supporting surface of plummer is inclined relative to horizontal, and is convenient to be extruded and be convenient to the naked electric core of electrolyte after soaking flow down from plummer.
Adopt the electrolyte recovering mechanism, can reclaim the electrolyte of the naked electric core discharge after the immersion, can be recycling after the follow-up purified treatment.
Description of drawings
Fig. 1 is according to the structural representation of lithium ion battery of the present utility model with naked electric core processing unit after soaking;
Fig. 2 is the alternative schematic of Fig. 1, and the alternative structure of the pressure exerting arrangement of Fig. 1 is shown;
Fig. 3 is the placement of the naked electric core after soaking and the schematic diagram that electrolyte is extruded, and the naked electric core after wherein soaking is the naked electric core of takeup type;
Fig. 4 is the alternative structure schematic diagram of the retaining central layer of Fig. 1;
Fig. 5 is the variation structural representation of structure shown in Figure 3, and the naked electric core after wherein soaking is the naked electric core of takeup type;
Fig. 6 is the variation structural representation of structure shown in Figure 5, and the naked electric core after wherein soaking is stacked naked electric core;
Fig. 7 is the variation structural representation of structure shown in Figure 1;
Fig. 8 is the variation structural representation of structure shown in Figure 2.
Wherein, description of reference numerals is as follows:
1 plummer, 4 side liquid barriers
11 supporting surfaces, 5 gaps
Liquid barrier on the 12 pressure buffer layers 6
13 drain grooves, 7 electrolyte recovering mechanisms
2 retaining central layers 711 head into mouth
21 through holes, 712 bottom outlets
22 recesses, 72 electrolyte transmission pipelines
3 pressure exerting arrangements, 73 filters
31 pressure output cylinder, 74 electrolyte storage tanks
32 pressing plates, 741 seal covers
The 321 face 75 electrolyte dehydrators of exerting pressure
33 pressure buffer layers, 751 accommodation section
34 dynamic pressure rollers, 752 solid-state water absorbing agents
Naked electric core after 341 pressure buffer layers 8 soak
Embodiment
Describe in detail with reference to the accompanying drawings according to lithium ion battery of the present utility model with soaking the naked electric core processing unit in back.
As Fig. 1, Fig. 2, Fig. 3, Fig. 7, shown in Figure 8, comprise with soaking the naked electric core processing unit in back according to lithium ion battery of the present utility model: plummer 1, have supporting surface 11, the naked electric core 8 after the immersion is placed on the supporting surface 11, and supporting surface 11 is inclined relative to horizontal; Retaining central layer 2 is arranged at plummer 1, is used for the naked electric core 8 after the immersion on the supporting surface 11 that backstop is placed on plummer 1; And pressure exerting arrangement 3, the naked electric core 8 after the immersion on the supporting surface 11 that is placed on plummer 1 is exerted pressure, squeeze out with the unnecessary electrolyte in the naked electric core 8 after will soaking.
In Fig. 3, the naked electric core 8 after the immersion is the naked electric core of takeup type, and direction shown in the arrow is the direction that is extruded the naked electric core 8 of electrolyte after soaking, and the short transverse of the naked electric core 8 after in other words soaking is parallel to supporting surface 11.
The supporting surface 11 of plummer 1 is inclined relative to horizontal, and is convenient to be extruded and be convenient to the naked electric core 8 of electrolyte after soaking flow down from plummer 1, and the electrolyte that reduces simultaneously after extruding soaks returning of the naked electric core 8 after soaking again.The angle θ that supporting surface 11 is inclined relative to horizontal is greater than 0 ° and less than 90 °, preferred 2 °～15 °.
Retaining central layer 2 can prevent from being placed on naked electric core 8 landing from the plummer 1 after the immersion on the plummer 1.
In a kind of execution mode of pressure exerting arrangement 3, as shown in Figure 1, pressure exerting arrangement 3 can comprise: pressure output cylinder 31, output pressure; Pressing plate 32, be connected in pressure output cylinder 31 and have the exert pressure face 321 parallel and relative with the supporting surface 11 of plummer 1, put on naked electric core 8 the immersion supporting surface 11 that be placed on plummer 1 on after via the face of exerting pressure 321 along the direction perpendicular to the face of exerting pressure 321 with the pressure of pressure being exported cylinder 31 outputs.
In the another kind of execution mode of pressure exerting arrangement 3, as shown in Figure 2, pressure exerting arrangement 3 can comprise: dynamic pressure roller 34, its axis is parallel to the supporting surface 11 of plummer 1, dynamic pressure roller 34 relative plummers 1 can be along being parallel to and moving perpendicular to the direction of the supporting surface 11 of plummer 1, so that the naked electric core 8 after the immersion on the supporting surface 11 that is placed on plummer 1 is carried out roll-in, thereby the unnecessary electrolyte in the naked electric core after will soaking 8 squeeze out.Dynamic pressure roller 34 can be realized the naked electric core 8 after soaking is carried out roll-in from a side to opposite side, thus the one-way flow of the electrolyte in the naked electric core 8 after promoting to soak.
In view of the type of the naked electric core 8 after soaking with and be placed on the direction of plummer 1, after being extruded the naked electric core 8 of electrolyte after soaking, be easy to flow down from plummer 1, as shown in Figure 4, retaining central layer 2 can have a plurality of through holes 21, receives from the naked electric core 8 after the immersion by through hole 21 and is applied in the electrolyte that mechanism 3 extrudes.This structure is applicable to that the naked electric core 8 after the immersion is the naked electric core of takeup type or stacked naked electric core.When the naked electric core 8 after soaking is the naked electric core of takeup type, naked electric core 8 after the immersion makes the short transverse of the naked electric core 8 after in other words its short transverse soaks perpendicular to retaining central layer 2(be parallel to the direction that plummer 1 tilts to extend) and be placed on the plummer 1, for example as shown in Figure 3; When the naked electric core 8 after soaking is stacked naked electric core, naked electric core 8 after the immersion makes its short transverse vertical (in other words with retaining central layer 2, the short transverse of the naked electric core 8 after the immersion is parallel to the direction that plummer 1 tilts to extend, for example as shown in Figure 6) or parallel (in other words, the direction that the short transverse of the naked electric core 8 after the immersion tilts to extend perpendicular to plummer 1) is placed on the plummer 1, because when the naked electric core 8 after soaking be stacked naked electric core, the outflow position of electrolyte was looked adhesive tape and whether is all sealed variation to some extent along short transverse.
Be easy to flow down from plummer 1 after being extruded the naked electric core 8 of electrolyte after soaking, as shown in Figure 4, retaining central layer 2 also can have the recess 22 that is positioned at its bottom, is applied in the electrolyte that mechanism 3 extrudes the naked electric core 8 that recess 22 receives after soaking.Preferably, the height h1 of the recess 22 of retaining central layer 2 is not less than 0.4mm.In Fig. 4, for convenience of explanation, plummer 1 illustrates with simplified structure.
Exert pressure for fear of the naked electric core 8 that disturbs 3 pairs of pressure exerting arrangements to be placed on after the immersion on the supporting surface 11 of plummer 1, preferably, as shown in Figure 4, the height h2 that the supporting surface 11 of retaining central layer 2 relative plummers 1 exceeds is lower than the thickness of naked electric core.More preferably, the height h2 that exceeds of the supporting surface 11 of retaining central layer 2 relative plummers 1 is the thickness 10%～99% of naked electric core.Certainly not only in this, can be by pressure exerting arrangement 3 be designed, thus avoid keeping off 2 pairs of interference of disturbing pressure exerting arrangement 3 of central layer, this is within those of ordinary skills' general knowledge.In Fig. 4, for convenience of explanation, plummer 1 illustrates with simplified structure.When adopting the described pressure buffer layer 12 in back, the supporting surface 11 of plummer 1 is the outer surface of the pressure buffer layer 12 of plummer 1.
In view of the type of the naked electric core 8 after soaking with and be placed on the direction of plummer 1, after being extruded from the naked electric core 8 after the immersion, electrolyte is easy to flow down from plummer 1, as shown in Figure 5, described lithium ion battery also can comprise with soaking the naked electric core processing unit in back: side liquid barrier 4, retaining central layer 2 both sides arrange and and retaining central layer 2 between be applied in electrolyte that mechanism 3 extrudes forming for the naked electric core 8 after soaking from gap 5 that plummer 1 flows down.When this situation be the naked electric core of takeup type applicable to the naked electric core 8 after soaking, the naked electric core 8 after the immersion made short transverse that its short transverse is parallel to the naked electric core 8 after in other words retaining central layer 2(soaks perpendicular to the tilt direction of extension of plummer 1) and be placed on the plummer 1; Be stacked naked electric core applicable to the naked electric core 8 after soaking also.More preferably, as shown in Figure 5, also be formed with drain groove 13 on the plummer 1, drain groove 13 is at side liquid barrier 4 and retaining central layer 2 and between the end of the naked electric core 8 after being placed on immersion on the plummer 1.
In view of the type of the naked electric core 8 after soaking with and be placed on the direction of plummer 1, after being extruded from the naked electric core 8 after the immersion, electrolyte is easy to flow down from plummer 1, as shown in Figure 6, still more preferably, described lithium ion battery also can comprise with soaking the naked electric core processing unit in back: go up liquid barrier 6, arrange with respect to retaining central layer 2, be positioned at the side away from retaining central layer 2 of side liquid barrier 4, and and form between side liquid barrier 4 and the retaining central layer 2 for being applied in electrolyte that mechanism 3 extrudes the naked electric core 8 after soaking from gap 5 that plummer 1 flows down.When this situation is the naked electric core of takeup type applicable to the naked electric core 8 after soaking, perpendicular to retaining central layer 2(in other words naked electric core 8 after the immersion makes its short transverse, the short transverse of the naked electric core 8 after the immersion is parallel to the direction that plummer 1 tilts to extend) and be placed on the plummer 1 certain direction that also makes the short transverse of the naked electric core 8 after in other words its short transverse soaks perpendicular to retaining central layer 2(tilt to extend perpendicular to plummer 1 applicable to the naked electric core 8 after soaking) and be placed on the plummer 1; Be stacked naked electric core applicable to the naked electric core 8 after soaking also.More preferably, as shown in Figure 6, last liquid barrier 6 and side liquid barrier 4 are structure as a whole.More preferably, be formed with drain groove 13 on the plummer 1, drain groove 13 is at last liquid barrier 6 and side liquid barrier 4 and retaining central layer 2 and between the end of the naked electric core 8 after being placed on immersion on the plummer 1.
For 8 applied pressures of naked electric core that make 3 pairs of pressure exerting arrangements be placed on after the immersion on the supporting surface 11 of plummer 1 even, as shown in Figure 7 and Figure 8, plummer 1 also has pressure buffer layer 12, and the outer surface of the pressure buffer layer 12 of plummer 1 becomes the supporting surface 11 of plummer 1.When pressure exerting arrangement 3 adopts the structure of Fig. 1, on the basis of Fig. 2, as shown in Figure 7, pressure exerting arrangement 3 also comprises: pressure buffer layer 33, be arranged on the face of exerting pressure 321 of pressing plate 32, the pressure of pressure output cylinder 31 outputs puts on naked electric core 8 after the immersion on the supporting surface 11 that is placed on plummer 1 via the face of exerting pressure 321 and pressure buffer layer 33 along the direction perpendicular to the face of exerting pressure 321.When pressure exerting arrangement 3 adopted the structure of Fig. 2, on the basis of Fig. 2, as shown in Figure 8, pressure roller 34 had pressure buffer layer 341 for rubber roll or surface.
The setting of pressure buffer layer 12, pressure buffer layer 33, pressure buffer layer 341 is set accordingly, can disperse pressure exerting arrangement 3 to be applied to the pressure on naked electric core 8 surfaces after the immersion, the suffered surface pressing in naked electric core 8 each position after make soaking as far as possible evenly, naked electric core 8 inner positive/negative plate short circuits after avoiding occurring soaking and form bad product.
In order to recycle from the electrolyte that plummer 1 flows down, described lithium ion battery also can comprise with soaking the naked electric core processing unit in back: electrolyte recovering mechanism 7, be positioned at plummer 1 below, reclaim the electrolyte that flows down from plummer 1 that is pressed the naked electric core 8 after soaking that mechanism 3 extrudes.Adopt electrolyte recovering mechanism 7, can reclaim the electrolyte of naked electric core 8 discharges after the immersion, can be recycling after the follow-up purified treatment.
In an execution mode of electrolyte recovering mechanism 7, shown in Fig. 1-2 and Fig. 7-8, electrolyte recovering mechanism 7 can comprise: electrolyte collecting box 71, have and head into mouthfuls 711 and bottom outlet 712, head into mouthfuls 711 electrolyte that flow down from plummer 1 that are arranged in plummer 1 below and receive that naked electric core 8 after soak is pressed that mechanism 3 extrudes; Electrolyte transmission pipeline 72 is positioned at electrolyte collecting box 71 belows and an end 721 is connected in electrolyte collecting box 71, is used for receiving the electrolyte of discharging from the bottom outlet 712 of electrolyte collecting box 71; Filter 73 is arranged at electrolyte transmission pipeline 72, and the electrolyte that electrolyte transmission pipeline 72 is carried filters; Electrolyte storage tank 74 is passed in it the other end 722 of electrolyte transmission pipeline 72.Can filter the particle that enters in the electrolyte (for example external particle thing or the naked electric core 8 after soaking fall down particle) by filter 73, thereby improve the quality of the electrolyte that recycles.Need to prove that at this other end 722 of electrolyte transmission pipeline 72 is passed seal cover 741 and fed electrolyte storage tanks 74, and the other end 722 of electrolyte transmission pipeline 72 is passed seal cover 741 parts and should be sealed.
Because the extrusion process of the naked electric core 8 after soaking is to carry out and heading into of electrolyte collecting box 71 mouthfuls 711 is opening form indoor, for further purifying electrolysis liquid, shown in Fig. 1-2 and Fig. 7-8, electrolyte recovering mechanism 7 also can comprise: electrolyte dehydrator 75 is arranged at electrolyte transmission pipeline 72 and the electrolyte of discharging in the electrolyte collecting box 71 is dewatered.Remove micro-moisture (for example absorbing airborne moisture) in the electrolyte by electrolyte dehydrator 75, realize the recycling of electrolyte.
In an execution mode of electrolyte dehydrator 75, shown in Fig. 1-2 and Fig. 7-8, electrolyte dehydrator 75 can comprise: accommodation section 751 is arranged at electrolyte transmission pipeline 72; Solid-state water absorbing agent 752 is contained in accommodation section 751, so that the electrolyte of carrying via electrolyte transmission pipeline 72 that enters into accommodation section 751 is dewatered.Preferably, solid-state water absorbing agent 752 is in dewater molecular sieve, naphthalene water reducer, aliphatic water reducing agent, sulfamate water reducer, the polycarboxylate water-reducer one or more.
Claims (16)
1. a lithium ion battery is characterized in that with soaking the naked electric core processing unit in back, comprising:
Plummer (1) has supporting surface (11), and the naked electric core (8) after the immersion is placed on the supporting surface (11), and supporting surface (11) is inclined relative to horizontal;
Retaining central layer (2) is arranged at plummer (1), is used for the naked electric core (8) after the immersion on the supporting surface (11) that backstop is placed on plummer (1); And
Pressure exerting arrangement (3) is exerted pressure to the naked electric core (8) after the immersion on the supporting surface (11) that is placed on plummer (1), squeezes out with the unnecessary electrolyte in the naked electric core (8) after will soaking.
2. lithium ion battery according to claim 1 is characterized in that with soaking the naked electric core processing unit in back plummer (1) also has pressure buffer layer (12), and the outer surface of the pressure buffer layer (12) of plummer (1) becomes supporting surface (11).
3. lithium ion battery according to claim 1 is with soaking the naked electric core processing unit in back, it is characterized in that, retaining central layer (2) has a plurality of through holes (21), receives from the naked electric core (8) after the immersion by through hole (21) and is applied in the electrolyte that mechanism (3) extrudes.
4. lithium ion battery according to claim 3 is with soaking the naked electric core processing unit in back, it is characterized in that, retaining central layer (2) also has the recess (22) that is positioned at its bottom, and recess (22) receives from the naked electric core (8) after the immersion and is applied in the electrolyte that mechanism (3) extrudes.
5. lithium ion battery according to claim 1 is characterized in that with soaking the naked electric core processing unit in back, and described lithium ion battery also comprises with soaking the naked electric core processing unit in back:
Side liquid barrier (4), be arranged in that retaining central layer (2) both sides arrange and and retaining central layer (2) between form for the naked electric core (8) after soak and be applied in electrolyte that mechanism (3) extrudes from gap (5) that plummer (1) flows down.
6. lithium ion battery according to claim 5 is with soaking the naked electric core processing unit in back, it is characterized in that, be formed with drain groove (13) on the plummer (1), between the end of the naked electric core (8) after drain groove (13) is positioned at side liquid barrier (4) and retaining central layer (2) and is placed on immersion on the plummer (1).
7. lithium ion battery according to claim 5 is characterized in that with soaking the naked electric core processing unit in back, and described lithium ion battery also comprises with soaking the naked electric core processing unit in back:
Last liquid barrier (6), with respect to retaining central layer (2) arrange, be arranged in side liquid barrier (4) away from a side of retaining central layer (2) and and side liquid barrier (4) and retaining central layer (2) between form for the naked electric core (8) after soak and be applied in electrolyte that mechanism (3) extrudes from gap (5) that plummer (1) flows down.
8. lithium ion battery according to claim 7 is with soaking the naked electric core processing unit in back, it is characterized in that, be formed with drain groove (13) on the plummer (1), between the end of the naked electric core (8) after drain groove (13) is positioned at liquid barrier (6) and side liquid barrier (4) and retaining central layer (2) and is placed on immersion on the plummer (1).
9. lithium ion battery according to claim 1 is characterized in that with soaking the naked electric core processing unit in back pressure exerting arrangement (3) comprising:
Pressure output cylinder (31), output pressure;
Pressing plate (32), be connected in pressure output cylinder (31) and have the exert pressure face (321) parallel and relative with the supporting surface (11) of plummer (1), put on naked electric core (8) the immersion supporting surface (11) that be placed on plummer (1) on after via the face of exerting pressure (321) along the direction perpendicular to the face of exerting pressure (321) with the pressure of pressure being exported cylinder (31) output.
10. lithium ion battery according to claim 9 is characterized in that with soaking the naked electric core processing unit in back,
Pressure exerting arrangement (3) also comprises: pressure buffer layer (33), be arranged on the face of exerting pressure (321) of pressing plate (32), the pressure of pressure output cylinder (31) output puts on naked electric core (8) after the immersion on the supporting surface (11) that is placed on plummer (1) via the face of exerting pressure (321) and pressure buffer layer (33) along the direction perpendicular to the face of exerting pressure (321).
11. lithium ion battery according to claim 1 is characterized in that with soaking the naked electric core processing unit in back pressure exerting arrangement (3) comprising:
Dynamic pressure roller (34), its axis is parallel to the supporting surface (11) of plummer (1), dynamic pressure roller (34) relatively plummer (1) can be along being parallel to and perpendicular to the direction motion of the supporting surface (11) of plummer (1), so that the naked electric core (8) after the immersion on the supporting surface (11) that is placed on plummer (1) is carried out roll-in, thereby the unnecessary electrolyte in the naked electric core (8) after will soaking squeezes out.
12. lithium ion battery according to claim 11 is characterized in that with soaking the naked electric core processing unit in back pressure roller (34) has pressure buffer layer (341) for rubber roll or surface.
13. it is characterized in that with soaking the naked electric core processing unit in back that according to each described lithium ion battery among the claim 1-12 described lithium ion battery also comprises with soaking the naked electric core processing unit in back:
Electrolyte recovering mechanism (7) is positioned at plummer (1) below, reclaims the electrolyte that flows down from plummer (1) that is pressed the naked electric core (8) after soaking that mechanism (3) extrudes.
14. lithium ion battery according to claim 13 is characterized in that with soaking the naked electric core processing unit in back electrolyte recovering mechanism (7) comprising:
Electrolyte collecting box (71), have and head into mouthful (711) and a bottom outlet (712), the electrolyte that flows down from plummer (1) that heads into that mouthful (711) be arranged in plummer (1) below and receive that naked electric core (8) after the immersion is pressed that mechanism (3) extrudes;
Electrolyte transmission pipeline (72) is positioned at electrolyte collecting box (71) below and an end (721) and is connected in electrolyte collecting box (71), is used for receiving the electrolyte of discharging from the bottom outlet (712) of electrolyte collecting box (71);
Filter (73) is arranged at electrolyte transmission pipeline (72), and the electrolyte that electrolyte transmission pipeline (72) is carried filters;
Electrolyte storage tank (74) is passed in it the other end (722) of electrolyte transmission pipeline (72).
15. lithium ion battery according to claim 14 is characterized in that with soaking the naked electric core processing unit in back electrolyte recovering mechanism (7) also comprises:
Electrolyte dehydrator (75) is arranged at electrolyte transmission pipeline (72) and the electrolyte of discharging in the electrolyte collecting box (71) is dewatered.
16. lithium ion battery according to claim 15 is characterized in that with soaking the naked electric core processing unit in back electrolyte dehydrator (75) comprising:
Accommodation section (751) is arranged at electrolyte transmission pipeline (72);
Solid-state water absorbing agent (752) is contained in accommodation section (751), so that the electrolyte of carrying via electrolyte transmission pipeline (72) that enters into accommodation section (751) is dewatered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201228497U CN203166025U (en) | 2013-03-18 | 2013-03-18 | After-immerse bare battery cell processing device for lithium-ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201228497U CN203166025U (en) | 2013-03-18 | 2013-03-18 | After-immerse bare battery cell processing device for lithium-ion battery |
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| CN203166025U true CN203166025U (en) | 2013-08-28 |
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| CN2013201228497U Expired - Lifetime CN203166025U (en) | 2013-03-18 | 2013-03-18 | After-immerse bare battery cell processing device for lithium-ion battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577203A (en) * | 2014-05-21 | 2015-04-29 | 深圳市格瑞普电池有限公司 | Preparation method of lithium ion battery |
| CN107959075A (en) * | 2017-11-06 | 2018-04-24 | 超威电源有限公司 | A kind of device and method of separation AGM partition plate acid solutions |
-
2013
- 2013-03-18 CN CN2013201228497U patent/CN203166025U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577203A (en) * | 2014-05-21 | 2015-04-29 | 深圳市格瑞普电池有限公司 | Preparation method of lithium ion battery |
| CN107959075A (en) * | 2017-11-06 | 2018-04-24 | 超威电源有限公司 | A kind of device and method of separation AGM partition plate acid solutions |
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Granted publication date: 20130828 |