阅读说明：本技术 一种软包锂电池电芯干燥设备及方法 (Soft package lithium battery cell drying equipment and method ) 是由 李桂洪 刘恩新 周伟 朱一虎 何学祥 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种软包锂电池电芯干燥设备及方法,该干燥设备包括干燥箱和抓取装置,所述抓取装置包括基座、用于固定电芯的多个夹具、用于安装夹具的安装板及设于基座上用于将电芯放入干燥箱的翻转部件,所述干燥箱位于翻转部件的另一侧；本发明通过设置基座、夹具、安装板和翻转部件的配合使用,能够对电池进行输送,使电芯能够及时的干燥,能够提高密封效果,降低热量的散失,提高热量的利用率,解决了现有的锂电池电芯的干燥设备对电芯的放置较为繁琐,不能快速及时的将电芯放到干燥设备里干燥,会造成热量的大量损失,电芯放置的位置偏差容易过大的问题。(The invention discloses a drying device and a method for a soft package lithium battery cell, wherein the drying device comprises a drying box and a gripping device, the gripping device comprises a base, a plurality of clamps for fixing the cell, a mounting plate for mounting the clamps and an overturning part arranged on the base and used for placing the cell into the drying box, and the drying box is positioned on the other side of the overturning part; the battery can be conveyed by matching the base, the clamp, the mounting plate and the turnover part, so that the battery cell can be dried in time, the sealing effect can be improved, the heat loss is reduced, the heat utilization rate is improved, and the problems that the battery cell is placed by the conventional drying equipment for the lithium battery cell, the battery cell cannot be placed in the drying equipment for drying quickly and timely, a large amount of heat loss is caused, and the position deviation of the battery cell is easy to overlarge are solved.)

1. The utility model provides a soft packet of lithium cell electricity core drying equipment which characterized in that: the battery cell picking device comprises a drying box (2) and a picking device, wherein the picking device comprises a base (11), a plurality of clamps (12) used for fixing battery cells, a mounting plate (13) used for mounting the clamps (12) and an overturning part arranged on the base (11) and used for placing the battery cells into the drying box (2), and the drying box (2) is positioned on the other side of the overturning part;

the overturning part comprises two fixing frames (141) arranged on the base (11), annular frames (142) arranged on the fixing frames (141), a mounting seat (143) arranged between the two annular frames (142), a first telescopic arm (144) fixedly arranged on the mounting seat (143), a second telescopic arm (145) in sliding connection with the first telescopic arm (144) and a driving part used for driving the second telescopic arm (145) to overturn, and the mounting plate (13) is fixedly arranged at the tail end of the second telescopic arm (145).

2. The soft-package lithium battery cell drying equipment of claim 1, characterized in that: the driving part comprises a toothed ring part (31) arranged on the outer wall of the annular frame (142), first gears (32) matched with the toothed ring part (31), a fixed shaft (33) used for connecting the two first gears (32), second gears (34) arranged on the fixed shaft (33), a motor (35) matched with the second gears (34) and a guide part used for keeping the annular frame (142) to rotate stably, wherein the first gears (32) are meshed with the toothed ring part (31).

3. The soft-package lithium battery cell drying equipment of claim 2, characterized in that: the guide part comprises a first annular groove (41) arranged on one side of the annular frame (142), a first roller (42) arranged on the fixed frame (141), extension parts (43) arranged on two sides of the fixed frame (141), a second annular groove (44) arranged on the outer side of the annular frame (142) and a second roller (45) arranged on the extension parts (43), wherein the first roller (42) is in contact with the first annular groove (41), and the second annular groove (44) is in contact with the second roller (45).

4. The soft-package lithium battery cell drying equipment of claim 1, characterized in that: the supporting base is characterized in that supporting bases (51) used for bearing first telescopic arms (144) are arranged on two sides of the fixing frame (141) on the base (11) respectively, supporting shafts (52) are arranged at the tops of the supporting bases (51), bearing plates (53) are arranged at the tops of the supporting shafts (52), arc-shaped guide rods (54) are arranged on two sides of the bottoms of the bearing plates (53) respectively, arc-shaped grooves (55) matched with the guide rods (54) are formed in the supporting bases (51), and springs (56) are arranged inside the arc-shaped grooves (55).

5. The soft-package lithium battery cell drying equipment of claim 1, characterized in that: mounting panel (13) include first plate body (61) that link to each other with flexible arm (145) of second and locate second plate body (62) of first plate body (61) one side, the outside that just is located second plate body (62) on first plate body (61) is equipped with annular rubber ring (63).

6. The soft-package lithium battery cell drying equipment of claim 5, characterized in that: the rubber ring (63) comprises a fixing part (71) connected with the first plate body (61), a plurality of convex parts (72) arranged on the fixing part (71), a first inclined part (73), a second inclined part (74) and a third inclined part (75) arranged on the convex parts (72).

7. The soft package lithium battery cell drying equipment as claimed in claim 4, wherein a plurality of soft pads (81) are arranged on the top of the bearing plate (53), a fourth inclined part (82) is arranged on the top of the soft pads (81), and the fourth inclined part (82) is arranged obliquely upwards towards the side far away from the annular frame (142).

8. The soft-package lithium battery cell drying equipment of claim 1, characterized in that: the inside of mount pad (143) is seted up and is the drop form and fill cavity (9) of certain fluid, the volume that mounting panel (13) one side was kept away from in cavity (9) is greater than the one side that is close to mounting panel (13).

9. A drying method for a soft package lithium battery cell is characterized by comprising the following steps:

s1, placing the battery cell into the drying oven (2) through the grabbing device, setting the temperature in the drying oven (2), and keeping the temperature in the oven stable after the drying oven (2) reaches the preset temperature;

s2, placing the battery cell to be dried, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s3, vacuumizing to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s4, keeping the temperature unchanged, introducing high-temperature dry nitrogen into the drying box (2) to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s5, repeating the operations of the steps S3 and S4 for 10-12 times;

and S6, stopping heating the drying box (2), charging normal-temperature dry nitrogen, naturally cooling to below 47 ℃, vacuumizing to below 0.09MPa, and after the drying of the battery cell in the drying box (2) is finished, storing the battery cell in vacuum for later use.

Technical Field

The invention belongs to the technical field of lithium batteries, and particularly relates to a drying device and method for a soft package lithium battery cell.

Background

The lithium cell has good performance, and electric core is the core element of lithium cell, and the moisture of electric core has important influence to life-span, capacity and the discharge time etc. of lithium cell, and the problem that prior art exists is: the existing drying equipment for the lithium battery cell is relatively complex in placing the cell, the cell cannot be placed into the drying equipment quickly and timely for drying, a large amount of heat loss can be caused, and the position deviation of placing the cell is easy to cause overlarge.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the drying equipment and the method for the electric core of the soft package lithium battery, which have the advantages of conveying the battery, drying the electric core in time, improving the sealing effect, reducing the heat loss and improving the heat utilization rate, and solve the problems that the electric core is placed by the existing drying equipment for the electric core of the lithium battery, the electric core cannot be placed in the drying equipment quickly and timely for drying, a large amount of heat loss is caused, and the position deviation of the electric core is easy to be overlarge.

The invention is realized in this way, a soft-packaged lithium battery cell drying device and method, including drying cabinet and gripping device, the gripping device includes the base, a plurality of clamps used for fixing the cell, the mounting panel used for mounting the clamp and the turnover part used for putting the cell into the drying cabinet on the base, the drying cabinet locates at another side of the turnover part; the turnover part comprises two fixing frames arranged on the base, annular frames arranged on the fixing frames, a mounting seat arranged between the two annular frames, a first telescopic arm fixedly arranged on the mounting seat, a second telescopic arm in sliding connection with the first telescopic arm and a driving part used for driving the second telescopic arm to turn over, wherein the mounting plate is fixedly arranged at the tail end of the second telescopic arm.

Preferably, the driving member includes a toothed ring portion disposed on an outer wall of the annular frame, a first gear engaged with the toothed ring portion, a fixed shaft for connecting the two first gears, a second gear disposed on the fixed shaft, a motor engaged with the second gear, and a guide member for maintaining the annular frame to rotate stably, wherein the first gear is engaged with the toothed ring portion.

Preferably, the guide member includes a first annular groove formed in one side of the annular frame, a first roller disposed on the fixing frame, extending portions disposed on both sides of the fixing frame, a second annular groove formed in the outer side of the annular frame, and a second roller disposed on the extending portions, wherein the first roller contacts the first annular groove, and the second annular groove contacts the second roller.

Preferably, the base is provided with support seats at two sides of the fixed frame for supporting the first telescopic arm, the top of each support seat is provided with a support shaft, the top of each support shaft is provided with a support plate, two sides of the bottom of each support plate are provided with arc-shaped guide rods, the support seats are provided with arc-shaped grooves matched with the guide rods, and springs are arranged inside the arc-shaped grooves.

Preferably, the mounting plate comprises a first plate body connected with the second telescopic arm and a second plate body arranged on one side of the first plate body, and an annular rubber ring is arranged on the first plate body and positioned on the outer side of the second plate body.

Preferably, the rubber ring includes a fixing portion connected to the first plate, a plurality of protruding portions provided on the fixing portion, a first inclined portion, a second inclined portion, and a third inclined portion provided on the protruding portions.

Preferably, the top of the bearing plate is provided with a plurality of soft pads, the top of each soft pad is provided with a fourth inclined part, and the fourth inclined part is arranged obliquely upwards towards one side far away from the annular frame.

Preferably, the mounting seat is internally provided with a water-drop-shaped cavity filled with a certain fluid, and the volume of the cavity on the side far away from the mounting plate is larger than that on the side close to the mounting plate.

Preferably, the method comprises the following steps:

s1, placing the battery cell into a drying oven through a grabbing device, setting the temperature in the drying oven, and keeping the temperature in the oven stable after the drying oven reaches the preset temperature;

s2, placing the battery cell to be dried, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s3, vacuumizing to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s4, keeping the temperature unchanged, introducing high-temperature dry nitrogen into the drying box to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s5, repeating the operations of the steps S3 and S4 for 10-12 times;

and S6, stopping heating the drying oven, charging normal-temperature dry nitrogen, naturally cooling to below 47 ℃, vacuumizing to below 0.09MPa, and after drying of the battery cell in the drying oven is finished, storing the battery cell in vacuum for later use.

Compared with the prior art, the invention has the following beneficial effects:

1. the base, the clamp, the mounting plate and the turnover part are matched for use, so that the battery can be conveyed, the battery core can be dried in time, the sealing effect can be improved, the heat loss is reduced, the heat utilization rate is improved, and the problems that the battery core is placed by the conventional drying equipment for the battery core of the lithium battery, the battery core cannot be placed in the drying equipment for drying quickly and timely, a large amount of heat loss can be caused, and the position deviation of the battery core is easy to overlarge are solved, so that the battery core can be conveyed into the drying box on the other side from one side, and the battery core is dried conveniently; through setting up mount, annular frame, mount pad, first flexible arm and the flexible arm of second, the mount can carry on spacingly to the annular frame, and the annular frame slides inside the mount pad, and the mount pad is fixed between two annular frames, can stretch out and draw back between the flexible arm of first flexible arm and second, can reduce the focus at the upset in-process, makes the upset more laborsaving.

2. According to the invention, the gear ring part, the first gear, the fixed shaft, the second gear and the motor are arranged, the motor can drive the fixed shaft to rotate through the second gear, and the first gear on the fixed shaft can drive the annular frame to rotate through the gear ring part, so that the workpiece on the mounting plate can be turned over.

3. According to the invention, the first annular groove, the first roller wheel, the extension part, the second annular groove and the second roller wheel are arranged, the first annular groove is positioned on one side of the toothed ring part and can guide the rotation of the annular frame, the first roller wheel and the first annular groove are connected in a rolling manner to reduce friction, the second annular groove is positioned on the side surface of the annular frame and can guide the side surface of the annular frame, the offset of the annular frame can be further prevented, and the stability is improved.

4. According to the invention, by arranging the supporting seat, the supporting shaft, the bearing plate, the guide rods, the arc-shaped groove and the spring, the first telescopic arm can fall on the bearing plate on the supporting seat in the overturning process, the guide rods at two ends of the bearing plate can be stretched on the spring in the arc-shaped groove, the overlarge overturning angle can be prevented, and the impact damage of the first telescopic arm can be reduced.

5. According to the invention, the first plate body, the second plate body and the rubber ring are arranged, the second plate body can extend into the drying box, the first plate body can shield a gap between the second plate body and the drying box, so that the heat loss is reduced, the stability of the temperature in the drying box is kept, and the rubber ring is made of a heat insulating material so that the heat loss is reduced.

6. According to the invention, the fixing part, the convex part, the first inclined part, the second inclined part and the third inclined part are arranged, the fixing part is connected with the first plate body, the convex part and the fixing part are integrally formed, the plurality of convex parts can seal the gap between the first plate body and the drying box, so that the heat loss is reduced, the first inclined part, the second inclined part and the third inclined part can deform to a certain extent, and the sealing effect is further improved.

7. According to the invention, the impact of the first telescopic arm on the bearing plate can be reduced by arranging the soft cushion and the fourth inclined part, and the fourth inclined part is vertical to the force application direction of the first telescopic arm during the putting in of the first telescopic arm, so that the impact force on the first telescopic arm and the bearing plate is further reduced.

8. According to the battery cell grabbing device, the cavity is formed, a certain amount of fluid with high density is filled in the cavity, the fluid is preferably water, the filling amount of the water is preferably one third of the volume of the cavity, the center of gravity of the installing seat can be lowered by the fluid in the cavity, the stability in grabbing a battery cell can be improved, and the installing seat can be turned over more easily.

9. The invention can dry and cool the battery cell for many times under different environments, can separate most of water in the battery cell, and avoids the problem that the use is influenced by overhigh water in the battery cell.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side view provided by an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged view at A of FIG. 3 provided by an embodiment of the present invention;

FIG. 5 is an enlarged view at B in FIG. 3 provided by an embodiment of the present invention;

FIG. 6 is a front view provided by an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 6 in accordance with an embodiment of the present invention;

FIG. 8 is an enlarged view at C of FIG. 7 provided by an embodiment of the present invention;

fig. 9 is an enlarged view at D in fig. 3 provided by an embodiment of the present invention.

In the figure: 11. a base; 12. a clamp; 13. mounting a plate; 141. a fixed mount; 142. an annular frame; 143. a mounting seat; 144. a first telescopic arm; 145. a second telescopic arm; 2. a drying oven; 31. a toothed ring portion; 32. a first gear; 33. a fixed shaft; 34. a second gear; 35. a motor; 41. a first annular groove; 42. a first roller; 43. an extension portion; 44. a second annular groove; 45. a second roller; 51. a supporting seat; 52. a support shaft; 53. a bearing plate; 54. a guide bar; 55. an arc-shaped slot; 56. a spring; 61. a first plate body; 62. a second plate body; 63. a rubber ring; 71. a fixed part; 72. a convex portion; 73. a first inclined portion; 74. a second inclined portion; 75. a third inclined portion; 81. a soft cushion; 82. a fourth inclined portion; 9. a cavity.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 9, the apparatus and method for drying a soft-package lithium battery cell provided in an embodiment of the present invention include a drying oven 2 and a gripping device, where the gripping device includes a base 11, a plurality of clamps 12 for fixing the cell, an installation plate 13 for installing the clamps 12, and an overturning component arranged on the base 11 for placing the cell into the drying oven 2, and the drying oven 2 is located on the other side of the overturning component; the turning component comprises two fixed frames 141 arranged on the base 11, annular frames 142 arranged on the fixed frames 141, a mounting seat 143 arranged between the two annular frames 142, a first telescopic arm 144 fixedly arranged on the mounting seat 143, a second telescopic arm 145 connected with the first telescopic arm 144 in a sliding manner, and a driving component for driving the second telescopic arm 145 to turn, and the mounting plate 13 is fixedly arranged at the tail end of the second telescopic arm 145.

Adopt above-mentioned scheme: by arranging the base 11, the clamp 12, the mounting plate 13 and the overturning part, the battery cell can be conveyed into the drying box 2 at the other side from one side, so that the battery cell is conveniently dried; through setting up mount 141, annular frame 142, mount pad 143, first flexible arm 144 and the flexible arm 145 of second, mount 141 can carry on spacingly to annular frame 142, and annular frame 142 slides in mount 141 is inside, and mount pad 143 is fixed between two annular frames 142, can stretch out and draw back between first flexible arm 144 and the flexible arm 145 of second, can reduce the focus in the upset process, makes the upset more laborsaving.

Referring to fig. 3, the driving part includes a ring gear part 31 provided on an outer wall of the ring gear 142, a first gear 32 engaged with the ring gear part 31, a fixed shaft 33 for connecting the two first gears 32, a second gear 34 provided on the fixed shaft 33, a motor 35 engaged with the second gear 34, and a guide part for maintaining the ring gear 142 to rotate stably, the first gear 32 being engaged with the ring gear part 31.

Adopt above-mentioned scheme: through setting up ring gear portion 31, first gear 32, fixed axle 33, second gear 34 and motor 35, motor 35 can drive fixed axle 33 through second gear 34 and rotate, and first gear 32 on the fixed axle 33 can drive annular frame 142 through ring gear portion 31 and rotate, accomplishes the upset of the work piece on mounting panel 13.

Referring to fig. 8, the guide member includes a first annular groove 41 formed at one side of the annular frame 142, a first roller 42 disposed on the fixing frame 141, extending portions 43 disposed at both sides of the fixing frame 141, a second annular groove 44 disposed at an outer side of the annular frame 142, and a second roller 45 disposed on the extending portions 43, wherein the first roller 42 contacts the first annular groove 41, and the second annular groove 44 contacts the second roller 45.

Adopt above-mentioned scheme: through setting up first ring channel 41, first gyro wheel 42, extension 43, second ring channel 44 and second gyro wheel 45, first ring channel 41 is located the one side of ring gear portion 31, can lead the rotation of annular frame 142, through roll connection between first gyro wheel 42 and the first ring channel 41, reduce friction, second ring channel 44 is located the side of annular frame 142, can lead the side of annular frame 142, can further prevent the skew of annular frame 142, improve stability.

Referring to fig. 4, a supporting seat 51 for receiving the first telescopic arm 144 is respectively disposed on the base 11 and located on two sides of the fixing frame 141, a supporting shaft 52 is disposed on the top of the supporting seat 51, a receiving plate 53 is disposed on the top of the supporting shaft 52, arc-shaped guide rods 54 are respectively disposed on two sides of the bottom of the receiving plate 53, an arc-shaped groove 55 matched with the guide rods 54 is disposed on the supporting seat 51, and a spring 56 is disposed inside the arc-shaped groove 55.

Adopt above-mentioned scheme: through setting up supporting seat 51, back shaft 52, accept board 53, guide arm 54, arc wall 55 and spring 56, in the upset process, first flexible arm 144 can fall on the board 53 of accepting on supporting seat 51, accepts the guide arm 54 at board 53 both ends and can stretch out and draw back on the spring 56 in arc wall 55, can prevent that rotation angle is too big, reduces first flexible arm 144 striking damage.

Referring to fig. 3, the mounting plate 13 includes a first plate body 61 connected to the second telescopic arm 145 and a second plate body 62 disposed on one side of the first plate body 61, and an annular rubber ring 63 is disposed on the first plate body 61 and outside the second plate body 62.

Adopt above-mentioned scheme: through setting up first plate body 61, second plate body 62 and rubber ring 63, inside second plate body 62 can stretched drying cabinet 2, first plate body 61 can shelter from the clearance between second plate body 62 and the drying cabinet 2, reduces thermal scattering and disappearing, keeps 2 inside temperature's of drying cabinet stability, and rubber ring 63 makes for thermal insulation material, reduces thermal scattering and disappearing.

Referring to fig. 5, the rubber ring 63 includes a fixing portion 71 connected to the first plate body 61, a plurality of convex portions 72 provided on the fixing portion 71, a first inclined portion 73, a second inclined portion 74, and a third inclined portion 75 provided on the convex portions 72.

Adopt above-mentioned scheme: by arranging the fixing portion 71, the convex portion 72, the first inclined portion 73, the second inclined portion 74 and the third inclined portion 75, the fixing portion 71 is connected with the first plate body 61, the convex portion 72 and the fixing portion 71 are integrally formed, the plurality of convex portions 72 can seal a gap between the first plate body 61 and the drying box 2, heat dissipation is reduced, the first inclined portion 73, the second inclined portion 74 and the third inclined portion 75 can deform to a certain extent, and sealing effect is further improved.

Referring to fig. 9, the top of the receiving plate 53 is provided with a plurality of cushions 81, and the top of the cushions 81 is provided with a fourth inclined portion 82, and the fourth inclined portion 82 is inclined upward toward a side away from the annular frame 142.

Adopt above-mentioned scheme: by providing the cushion 81 and the fourth inclined portion 82, the impact of the first telescopic arm 144 on the receiving plate 53 can be reduced, and the fourth inclined portion 82 is perpendicular to the direction of the biasing force when the first telescopic arm 144 is received, thereby further reducing the impact force applied to the first telescopic arm 144 and the receiving plate 53.

Referring to fig. 3, a cavity 9 which is in a drop shape and filled with a certain fluid is formed in the mounting seat 143, and a volume of a side of the cavity 9 far from the mounting plate 13 is larger than that of a side close to the mounting plate 13.

Adopt above-mentioned scheme: through setting up cavity 9, cavity 9 is inside to be filled with the great fluid of a quantitative density, and this fluid is preferably water, and the preferred one-third of cavity 9 volume of the fluid volume of water, and the focus of mount pad 143 can be reduced to the fluid in cavity 9, can improve the stability when snatching electric core, can make the upset of mount pad 143 more laborsaving.

Further, the method comprises the following steps:

s1, placing the battery cell into the drying oven 2 through the grabbing device, setting the temperature in the drying oven 2, and keeping the temperature in the oven stable after the drying oven 2 reaches the preset temperature;

s2, placing the battery cell to be dried, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s3, vacuumizing to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s4, keeping the temperature unchanged, introducing high-temperature dry nitrogen into the drying box 2 to 0.09-0.10MPa, and baking the battery cell for 30 +/-5 min at 85 +/-5 ℃;

s5, repeating the operations of the steps S3 and S4 for 10-12 times;

and S6, stopping heating the drying box 2, filling normal-temperature dry nitrogen, naturally cooling to below 47 ℃, vacuumizing to below 0.09MPa, and after the drying of the battery cell in the drying box 2 is finished, storing the battery cell in vacuum for later use.

Adopt above-mentioned scheme: can make electric core dry and cool off electric core many times under different environment, can separate the inside most moisture of electric core, avoid appearing the problem that the too high influence of moisture used in the electric core.

The working principle of the invention is as follows:

when the electric drying oven is used, the inside of the drying oven 2 is preheated in advance, the inside of the drying oven 2 is kept at a stable temperature after the preheating is finished, when the electric drying oven is used, firstly, the electric core is placed on the clamp 12, then, the second telescopic arm 145 is partially contracted into the first telescopic arm 144, then, the motor 35 is controlled to drive the fixed shaft 33 and the first gear 32 to rotate, at the moment, the first gear 32 drives the toothed ring part 31 and the annular frame 142 to rotate, when the ring frame 142 is rotated one hundred and eighty degrees, the mounting plate 13 is moved to one side of the drying cabinet 2, and then the second telescopic arm 145 is extended, so that the plurality of clamps 12 on the mounting plate 13 are extended into the drying cabinet 2, drying oven 2 carries out the drying to electric core afterwards, and after electric core drying was accomplished, make the flexible arm 145 of second shrink again, the electric core that makes after the drying takes out from drying oven 2 is inside, makes the flexible arm 145 of second overturn one side again afterwards, treats that dry electric core carries out centre gripping and drying.

In summary, the following steps: this soft-packaged lithium battery cell drying equipment and method, through setting up base 11, anchor clamps 12, mounting panel 13 and the cooperation of upset part are used, can carry the battery, make the drying that electric core can be timely, can improve sealed effect, reduce thermal scattering and disappearing, improve thermal utilization ratio, the drying equipment who has solved current lithium battery cell is comparatively loaded down with trivial details to placing of electric core, can not be fast timely put electric core dry in the drying equipment, can cause thermal a large amount of losses, the easy too big problem of positional deviation of electric core placement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.