CN104567292A - Vacuum drying equipment for power battery - Google Patents
Vacuum drying equipment for power battery Download PDFInfo
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- CN104567292A CN104567292A CN201410814891.4A CN201410814891A CN104567292A CN 104567292 A CN104567292 A CN 104567292A CN 201410814891 A CN201410814891 A CN 201410814891A CN 104567292 A CN104567292 A CN 104567292A
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- furnace chamber
- electrokinetic cell
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- vacuum dryer
- material containing
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Abstract
The invention belongs to the technical field of drying equipment, and particularly relates to vacuum drying equipment for a power battery. The vacuum drying equipment comprises a box body, a furnace chamber, a furnace door mechanism, an air blowing system and a control part, wherein the furnace chamber is arranged in the box body, the furnace door mechanism is matched with the furnace chamber, the air blowing system is communicated with the furnace chamber, and the control part is arranged at the side part of the box body; the furnace chamber comprises a furnace chamber body, a material loading track, a material loading disc separating plate and a mica piece, and the material loading track, the material loading disc separating plate and the mica piece are all arranged in the furnace chamber body. According to the vacuum drying equipment for the power battery, disclosed by the invention, automatic feeding of a battery core is realized, the drying efficiency and the drying effect are increased, the power consumption of the vacuum drying equipment is reduced, and efficient and energy-saving effects are achieved.
Description
Technical field
The invention belongs to drying equipment technical field, particularly a kind of electrokinetic cell vacuum dryer.
Technical background
At present, the square lithium ion power battery that electric automobile is used adopts usually in production assembling process: the technique of " naked battery core enters aluminum hull → battery core drying and removes moisture → battery core top cover and weld with aluminum hull ".And the effect of battery core drying whether directly will affect battery qualified, whether the moisture in battery core exceeds standard the performance in life-span and battery of having a strong impact on battery, so the drying of naked battery core seems most important in whole assembling process.But all there is following four problems in the vacuum dryer in current industry: one), automaticity is low, and battery core loading and unloading all need operator to complete; Two), drying efficiency is low, generally needs vacuum drying 24h; Three), drying effect is bad, and major embodiment exceeds standard for battery core water content after dry, and the drying effect of each battery core is inconsistent; Four), drying equipment power consumption high, drying cost is high.How to solve the key difficulties that above four problems becomes lithium-ion-power cell assembling process.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, and provide a kind of electrokinetic cell vacuum dryer, with the problem such as solve that battery core dry run automaticity is low, drying efficiency is low, drying effect does not reach technological requirement and drying equipment power consumption is high.
For achieving the above object, technical scheme of the present invention is:
A kind of electrokinetic cell vacuum dryer, the fire door mechanism comprising casing, be arranged at the furnace chamber of described casing, coordinate with described furnace chamber, the fortune wind system be communicated with described furnace chamber and be arranged at the control part of described casing sidepiece, described furnace chamber comprises furnace chamber body, material containing track, material containing dish division board and mica sheet, and described material containing track, described material containing dish division board and described mica sheet are all arranged in described furnace chamber body.
One as electrokinetic cell vacuum dryer of the present invention is improved, and described furnace chamber body is set to square structure, and described mica sheet is set to several, and mica sheet described in several is arranged in four faces of described furnace chamber inner body wall.The present invention's mica sheet replaces the heat-generating pipe heating of prior art, and maximum temperature can reach 130 DEG C, and power dissipation ratio heat-generating pipe little 40% realizes energy-efficient effect.
One as electrokinetic cell vacuum dryer of the present invention is improved, and described material containing track is set to several, and described material containing dish division board is wherein between two described material containing tracks.When drying battery core, adopt dolly feeding material loading, then open fire door by control part starting switch, in dry furnace chamber, leave the material containing track for live core, pallet can be sent in dry furnace chamber by material containing track by dolly, completes the automation of battery core transfer.
One as electrokinetic cell vacuum dryer of the present invention is improved, and described furnace chamber body is provided with air inlet, air outlet, nitrogen inlet and vacuum interface.
One as electrokinetic cell vacuum dryer of the present invention is improved, described fortune wind system comprises vacuum lead, intake stack, gas-heated pipe, wind pipe, nitrogen intake stack and fortune wind wind regime, one end of described vacuum lead is communicated in described vacuum interface, the other end of described vacuum lead is communicated in vaccum-pumping equipment, described intake stack is communicated in described air inlet, described wind pipe is communicated in described air outlet, described wind pipe is communicated with described intake stack by described gas-heated pipe, and described intake stack is communicated with described fortune wind wind regime, described nitrogen intake stack is communicated in described nitrogen inlet.Described fortune wind system of the present invention can make even heat be distributed to the intrinsic every nook and cranny of furnace chamber; The nitrogen respiratory function increased in addition, nitrogen can take furnace chamber body out of by from the dry moisture out of battery core, need heat nitrogen when nitrogen enters furnace chamber body, guarantee that nitrogen enters the temperature of furnace chamber body close to furnace chamber body interior temperature, to avoid because nitrogen temperature affects drying effect lower than furnace chamber body temperature causes dry condensate moisture out.
One as electrokinetic cell vacuum dryer of the present invention is improved, and the outer wall of described furnace chamber body is provided with some reinforcements, and some described reinforcements are evenly arranged in the outer wall of described furnace chamber body.When vacuumizing, reinforcement can guarantee that furnace chamber body is indeformable in vacuum, is resistance toly evacuated to more than-100KPa, importantly drying time can be foreshortened within 12h.
One as electrokinetic cell vacuum dryer of the present invention is improved, and the fire door of described furnace chamber body is provided with oven door sealing circle, seals during for closing fire door.
One as electrokinetic cell vacuum dryer of the present invention is improved, described fire door mechanism comprises fire door, motion bar, fixed head, expansion link, telescopic cylinder and fixed block, one end of described motion bar is fixedly connected with described fire door, the other end of described motion bar is flexibly connected with one end of described expansion link, middle part and the described fixed head of described motion bar are rotationally connected, the other end of described expansion link is connected to the output of described telescopic cylinder, and described telescopic cylinder is connected with described fixed block.
One as electrokinetic cell vacuum dryer of the present invention is improved, described fire door mechanism also comprises auxiliary rod and connecting plate, one end of described auxiliary rod is fixedly connected with described fire door, the other end of described auxiliary rod is rotationally connected with described fixed head, one end of described connecting plate is connected with described fixed block, and the other end of described connecting plate is connected with described fixed head.
One as electrokinetic cell vacuum dryer of the present invention is improved, and described fixed head and described fixed block are all fixed on described casing, are convenient to fire door mechanism and carry out action.
Beneficial effect of the present invention is: the fire door mechanism that the present invention includes casing, be arranged at the furnace chamber of described casing, coordinate with described furnace chamber, the fortune wind system be communicated with described furnace chamber and be arranged at the control part of described casing sidepiece, described furnace chamber comprises furnace chamber body, material containing track, material containing dish division board and mica sheet, and described material containing track, described material containing dish division board and described mica sheet are all arranged in described furnace chamber body.Present invention achieves battery core automation material loading, improve drying efficiency and drying effect, reduce the power consumption of equipment, reach energy-efficient effect.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention.
Fig. 2 is one of structural representation of furnace chamber of the present invention and fortune wind system.
Fig. 3 is the structural representation two of furnace chamber of the present invention and fortune wind system.
Fig. 4 is the structural representation of fire door mechanism of the present invention.
Wherein, 1-casing, 2-furnace chamber, 3-fire door mechanism, 4-transports wind system, 5-control part, 11-furnace chamber body, 12-material containing track, 13-material containing dish division board, 14-mica sheet, 31-fire door, 32-motion bar, 33-fixed head, 34-expansion link, 35-telescopic cylinder, 36-fixed block, 37-auxiliary rod, 38-connecting plate, 41-vacuum lead, 42-intake stack, 43-gas-heated pipe, 44-wind pipe, 45-nitrogen intake stack, 46-transports wind wind regime, 111-air inlet, 112-air outlet, 113-nitrogen inlet, 114-vacuum interface, 115-reinforcement, 116-oven door sealing circle.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Fig. 1 ~ 4, a kind of electrokinetic cell vacuum dryer, the fire door mechanism 3 comprising casing 1, be arranged at the furnace chamber 2 of casing 1, coordinate with furnace chamber 2, the fortune wind system 4 be communicated with furnace chamber 2 and be arranged at the control part 5 of casing 1 sidepiece, furnace chamber 2 comprises furnace chamber body 11, material containing track 12, material containing dish division board 13 and mica sheet 14, and material containing track 12, material containing dish division board 13 and mica sheet 14 are all arranged in furnace chamber body 11.Furnace chamber body 11 is set to square structure, and mica sheet 14 is set to several, and several mica sheets 14 are arranged in four faces of furnace chamber body 11 inwall.Material containing track 12 is set to several, and material containing dish division board 13 is wherein between two material containing tracks 12.
Preferably, furnace chamber body 11 is provided with air inlet 111, air outlet 112, nitrogen inlet 113 and vacuum interface 114.The outer wall of furnace chamber body 11 is provided with some reinforcements 115, and some reinforcements 115 are evenly arranged in the outer wall of furnace chamber body 11.The fire door of furnace chamber body 11 is provided with oven door sealing circle 116.
Preferably, fortune wind system 4 comprises vacuum lead 41, intake stack 42, gas-heated pipe 43, wind pipe 44, nitrogen intake stack 45 and fortune wind wind regime 46, one end of vacuum lead 41 is communicated in vacuum interface 114, the other end of vacuum lead 41 is communicated in vaccum-pumping equipment, intake stack 42 is communicated in air inlet 111, wind pipe 44 is communicated in air outlet 112, wind pipe 44 is communicated with intake stack 42 by gas-heated pipe 43, thus form the internal convection of furnace chamber body 11, wherein gas-heated pipe 43 can heat gas, ensure that the gas temperature through transporting wind pipeline is equal with temperature in furnace chamber body 11.Intake stack 42 is communicated with fortune wind wind regime 46, and fortune wind wind regime 46 can improve wind regime for intake stack 42, and nitrogen intake stack 45 is communicated in nitrogen inlet 113, achieves the input of nitrogen.Battery core moisture after super-dry can evaporate in furnace chamber body 11, the nitrogen of heating passes in furnace chamber body 11 by nitrogen inlet 113, after dry nitrogen enters furnace chamber body 11, the moisture in furnace chamber body 11 is combined, by vacuum interface 114, nitrogen is extracted out again, so just the moisture in furnace chamber body 11 can be taken out of, reach the effect of battery core drying.
Preferably, fire door mechanism 3 comprises fire door 31, motion bar 32, fixed head 33, expansion link 34, telescopic cylinder 35 and fixed block 36, one end of motion bar 32 is fixedly connected with fire door 31, the other end of motion bar 32 is flexibly connected with one end of expansion link 34, middle part and the fixed head 33 of motion bar 32 are rotationally connected, the other end of expansion link 34 is connected to the output of telescopic cylinder 35, and telescopic cylinder 35 is connected with fixed block 36.Fire door mechanism 3 also comprises auxiliary rod 37 and connecting plate 38, one end of auxiliary rod 37 is fixedly connected with fire door 31, the other end of auxiliary rod 37 is rotationally connected with fixed head 33, and one end of connecting plate 38 is connected with fixed block 36, and the other end of connecting plate 38 is connected with fixed head 33.Fixed head 33 and fixed block 36 are all fixed on casing 1.
The course of work of the present invention is: deliver in furnace chamber 2 by needing the battery core of drying by dolly, then control fire door 31 by control part 5 to close, now telescopic cylinder 35 action, make expansion link 34 drive fire door 31 and furnace chamber 2 close contact to realize sealing, and then carry out drying process by the battery core of fortune wind system 4 pairs of furnace chambers 2.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to above-mentioned detailed description of the invention, and any apparent improvement of every those skilled in the art done by basis of the present invention, replacement or modification all belong to protection scope of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. an electrokinetic cell vacuum dryer, it is characterized in that: the fire door mechanism comprising casing, be arranged at the furnace chamber of described casing, coordinate with described furnace chamber, the fortune wind system be communicated with described furnace chamber and be arranged at the control part of described casing sidepiece, described furnace chamber comprises furnace chamber body, material containing track, material containing dish division board and mica sheet, and described material containing track, described material containing dish division board and described mica sheet are all arranged in described furnace chamber body.
2. electrokinetic cell vacuum dryer according to claim 1, is characterized in that: described furnace chamber body is set to square structure, and described mica sheet is set to several, and mica sheet described in several is arranged in four faces of described furnace chamber inner body wall.
3. electrokinetic cell vacuum dryer according to claim 1, is characterized in that: described material containing track is set to several, and described material containing dish division board is wherein between two described material containing tracks.
4. electrokinetic cell vacuum dryer according to claim 1, is characterized in that: described furnace chamber body is provided with air inlet, air outlet, nitrogen inlet and vacuum interface.
5. electrokinetic cell vacuum dryer according to claim 4, it is characterized in that: described fortune wind system comprises vacuum lead, intake stack, gas-heated pipe, wind pipe, nitrogen intake stack and fortune wind wind regime, one end of described vacuum lead is communicated in described vacuum interface, the other end of described vacuum lead is communicated in vaccum-pumping equipment, described intake stack is communicated in described air inlet, described wind pipe is communicated in described air outlet, described wind pipe is communicated with described intake stack by described gas-heated pipe, and described intake stack is communicated with described fortune wind wind regime, described nitrogen intake stack is communicated in described nitrogen inlet.
6. electrokinetic cell vacuum dryer according to claim 1, is characterized in that: the outer wall of described furnace chamber body is provided with some reinforcements, and some described reinforcements are evenly arranged in the outer wall of described furnace chamber body.
7. electrokinetic cell vacuum dryer according to claim 1, is characterized in that: the fire door of described furnace chamber body is provided with oven door sealing circle.
8. electrokinetic cell vacuum dryer according to claim 1, it is characterized in that: described fire door mechanism comprises fire door, motion bar, fixed head, expansion link, telescopic cylinder and fixed block, one end of described motion bar is fixedly connected with described fire door, the other end of described motion bar is flexibly connected with one end of described expansion link, middle part and the described fixed head of described motion bar are rotationally connected, the other end of described expansion link is connected to the output of described telescopic cylinder, and described telescopic cylinder is connected with described fixed block.
9. electrokinetic cell vacuum dryer according to claim 8, it is characterized in that: described fire door mechanism also comprises auxiliary rod and connecting plate, one end of described auxiliary rod is fixedly connected with described fire door, the other end of described auxiliary rod is rotationally connected with described fixed head, one end of described connecting plate is connected with described fixed block, and the other end of described connecting plate is connected with described fixed head.
10. electrokinetic cell vacuum dryer according to claim 8, is characterized in that: described fixed head and described fixed block are all fixed on described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814891.4A CN104567292B (en) | 2014-12-25 | 2014-12-25 | A kind of electrokinetic cell vacuum dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410814891.4A CN104567292B (en) | 2014-12-25 | 2014-12-25 | A kind of electrokinetic cell vacuum dryer |
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| CN104567292A true CN104567292A (en) | 2015-04-29 |
| CN104567292B CN104567292B (en) | 2017-12-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880037A (en) * | 2015-05-28 | 2015-09-02 | 天津市泰斯特仪器有限公司 | Vacuum drying oven |
| CN108375285A (en) * | 2018-02-10 | 2018-08-07 | 安徽唯诗杨信息科技有限公司 | A kind of lithium-ion-power cell drying device and drying means |
| CN108454367A (en) * | 2017-12-28 | 2018-08-28 | 江苏海德森能源有限公司 | A kind of electric automobile lithium battery with moisture-proof function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880037A (en) * | 2015-05-28 | 2015-09-02 | 天津市泰斯特仪器有限公司 | Vacuum drying oven |
| CN108454367A (en) * | 2017-12-28 | 2018-08-28 | 江苏海德森能源有限公司 | A kind of electric automobile lithium battery with moisture-proof function |
| CN108454367B (en) * | 2017-12-28 | 2021-02-19 | 江苏欧力特能源科技有限公司 | Electric automobile lithium cell with dampproofing function |
| CN108375285A (en) * | 2018-02-10 | 2018-08-07 | 安徽唯诗杨信息科技有限公司 | A kind of lithium-ion-power cell drying device and drying means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104567292B (en) | 2017-12-26 |
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Effective date of registration: 20210531 Address after: No.1, Xinghui Road, Songshanhu Park, Dongguan, Guangdong 523000 Patentee after: Dongguan xinneng'an Technology Co.,Ltd. Address before: 352100 No.1 Zhenggang Road, Dongqiao Economic Development Zone, Ningde City, Fujian Province Patentee before: NINGDE AMPEREX TECHNOLOGY Ltd. |