阅读说明：本技术 一种小型柔性电池组装模具 (Small-size flexible battery assembling die ) 是由 杨少然 牛雪芝 张开黎 于 2020-05-14 设计创作，主要内容包括：本发明公开了一种小型柔性电池组装模具,包括固定台(1)和固定盖板(2),固定台(1)与固定盖板(2)通过转轴(3)连接,固定台(1)能够转动至打开或闭合状态,固定台(1)的上表面内设有下定模槽(4),固定盖板(2)的下表面内设有上定模槽(8),当固定台(1)处于闭合状态时,上定模槽(8)与下定模槽(4)连通并形成封闭空腔,该封闭空腔内设有加热部件,该加热部件能够对上定模槽(8)与下定模槽(4)的连接处的边缘加热。该小型柔性电池组装模具能够使柔性电池组装变得更易操作,该小型柔性电池组装模具还提供了精确可控的装配参数,减少了人工组装的不稳定性,加热部件的设置使后续操作更加紧凑,使产品密封效果更高。(The invention discloses a small flexible battery assembling die which comprises a fixed table (1) and a fixed cover plate (2), wherein the fixed table (1) is connected with the fixed cover plate (2) through a rotating shaft (3), the fixed table (1) can rotate to an open state or a closed state, a lower fixed die groove (4) is formed in the upper surface of the fixed table (1), an upper fixed die groove (8) is formed in the lower surface of the fixed cover plate (2), when the fixed table (1) is in the closed state, the upper fixed die groove (8) is communicated with the lower fixed die groove (4) to form a closed cavity, a heating component is arranged in the closed cavity, and the heating component can heat the edge of the connecting part of the upper fixed die groove (8) and the lower fixed die groove (4). This small-size flexible battery assembling die can make the flexible battery equipment become to change the operation, and this small-size flexible battery assembling die still provides accurate controllable assembly parameter, has reduced the instability of manual assembly, and the setting up of heating part makes follow-up operation compacter, makes the sealed effect of product higher.)

1. A small-sized flexible battery assembling die is characterized by comprising a fixed platform (1) and a fixed cover plate (2), wherein the fixed platform (1) is connected with the fixed cover plate (2) through a rotating shaft (3), the fixed cover plate (2) can rotate by taking the rotating shaft (3) as an axis, the fixed platform (1) can rotate to be in an open state or a closed state, a lower fixed die groove (4) is arranged in the upper surface of the fixed platform (1), an upper fixed die groove (8) is arranged in the lower surface of the fixed cover plate (2), a pressing plate (5) is arranged in the upper fixed die groove (8), a lifting mechanism capable of lifting the pressing plate (5) is arranged on the fixed cover plate (2), when the fixed table (1) is in a closed state, the upper fixed die cavity (8) is communicated with the lower fixed die cavity (4) to form a closed cavity, the closed cavity is internally provided with a heating part which can heat the edge of the joint of the upper fixed die cavity (8) and the lower fixed die cavity (4).

2. The small-sized flexible battery assembling die according to claim 1, wherein the lower molding groove (4) has a side circumferential surface and a bottom surface, and the heating member comprises a lower heating cylinder (6), and the lower heating cylinder (6) is fittingly disposed in the side circumferential surface of the lower molding groove (4).

3. The small-sized flexible battery assembling mold according to claim 2, wherein the lower cavity (4) has a cubic structure or a cylindrical structure, the lower heating cylinder (6) is made of a nichrome heating tape, the inner surface of the lower heating cylinder (6) is wrapped with a plurality of layers of alkali-free glass fiber and then coated with a rust-proof and corrosion-proof coating, and the side circumferential surface of the lower cavity (4) has a rough surface.

4. The small-sized flexible battery assembling die according to claim 2, wherein a lower cavity (9) is formed in the fixing table (1), a cover plate (12) is arranged at the lower end of the lower cavity (9), and a first battery is arranged in the lower cavity (9) and can heat the lower heating cylinder (6).

5. The small-sized flexible battery assembling mold according to claim 1, wherein a plurality of insulating material strips are arranged side by side between the lower cavity (4) and the lower cavity (9), the insulating material strips are in a horizontal state, and the distance between two adjacent insulating material strips is 10cm-20 cm.

6. The small-sized flexible battery assembling mold according to claim 1, wherein the pressing plate (5) is fitted with an upper cavity (8), and the heating means comprises an upper heating sheet (7), and the upper heating sheet (7) is laminated on the lower surface of the pressing plate (5).

7. The small-sized flexible battery assembling mold according to claim 6, wherein the upper heating sheet (7) is matched with the lower surface of the pressing plate (5), and the lower surface of the upper heating sheet (7) is sequentially laminated with an alkali-free glass fiber layer and an antirust and anticorrosive coating.

8. The small-sized flexible battery assembling mold according to claim 6, wherein an upper cavity (10) is provided in the fixed cover plate (2), and a second battery is provided in the upper cavity (10), and the second battery can heat the upper heating plate (7).

9. The small-sized flexible battery assembling mold according to claim 1, wherein the lifting mechanism comprises a screw (13) and a rotating handle (11), the screw (13) is in threaded connection with the fixed cover plate (2), the lower end of the screw (13) is inserted into the pressing plate (5), and the upper end of the screw (13) is connected with the rotating handle (11).

10. The small-sized flexible battery assembling mold according to claim 1, wherein a plurality of lower fixed mold cavities (4) are formed in the upper surface of the fixed table (1), a plurality of upper fixed mold cavities (8) are formed in the lower surface of the fixed cover plate (2), the positions of the lower fixed mold cavities (4) correspond to the positions of the upper fixed mold cavities (8) one by one, the upper ends of the lower fixed mold cavities (4) are matched with the lower ends of the upper fixed mold cavities (8), the plurality of lower fixed mold cavities (4) are arranged in rows and columns, the number of rows of the lower fixed mold cavities (4) is 1 to 10, and the number of columns of the lower fixed mold cavities (4) is 1 to 10.

Technical Field

The invention relates to a small flexible battery assembling die.

Background

In the process of assembling the flexible battery, a certain electrode plate (positive electrode/negative electrode) which is preliminarily prepared in advance is fixed, a solid/quasi-solid electrolyte which is prepared in advance is coated, the other electrode is covered, then a certain packaging material (such as a polymer sealing film, an aluminum plastic film, a preservative film and the like) is used for wrapping the laminated structure, the battery is sealed by using high temperature or a binder in a short time, and the internal electrolyte is kept in a gel state. However, due to the limitation of conditions, no instrument is provided for placing and assembling the flexible battery, the flexible battery is often not efficient enough, and the specific operating parameters cannot be effectively regulated and controlled. On the other hand, flexible batteries are a new research direction which has been recently raised, and a great amount of manpower and material resources are invested therein, and related technologies and tools are yet to be developed.

Disclosure of Invention

In order to solve the problem of complex operation in the existing flexible battery assembling process, the invention provides a small flexible battery assembling die which can enable the flexible battery to be assembled more easily, the small flexible battery assembling die also provides accurate and controllable assembling parameters, the instability of manual assembly is reduced, the subsequent operation is more compact due to the arrangement of a heating part, and the sealing effect of a product is higher.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a small-size flexible battery assembling die, including fixed station and fixed cover plate, the fixed station passes through the pivot with the fixed cover plate and is connected, the fixed cover plate can use the pivot to rotate as the axle, the fixed station can rotate to open mode or closure state, be equipped with down the cover half groove in the upper surface of fixed station, be equipped with the cover half groove in the lower surface of fixed cover plate, it is equipped with the clamp plate to go up the cover half inslot, be equipped with the elevating system that can make the clamp plate go up and down on the fixed cover plate, when the fixed station is in closure state, it communicates and forms the closed cavity with lower cover half groove to go up the cover half groove, be equipped with the heater block in this closed cavity, this heater block can heat the edge of the junction in last cover half groove and lower cover half groove.

The lower fixed die groove contains the side peripherial and bottom surface, the heater block includes lower heating barrel, and lower heating barrel sets up in the side peripherial of lower fixed die groove with matcing.

The lower fixed die cavity is of a cubic structure or a cylindrical structure, the lower heating cylinder is made of a nickel-chromium alloy heating belt, the inner surface of the lower heating cylinder is packaged by multiple layers of alkali-free glass fibers and then covered by an anti-rust and anti-corrosion coating, and the lateral periphery of the lower fixed die cavity is a rough surface.

Be equipped with down the cavity in the fixed station, the lower extreme of lower cavity is equipped with the apron, is equipped with first battery in the cavity down, and this first battery can make down the cartridge heater generate heat.

A plurality of heat-insulating material strips arranged side by side are arranged between the lower die cavity and the lower cavity, the heat-insulating material strips are in a horizontal state, and the distance between every two adjacent heat-insulating material strips is 10-20 cm.

The pressing plate is matched with the upper fixed die groove, the heating component comprises an upper heating sheet, and the upper heating sheet is arranged on the lower surface of the pressing plate in a laminating mode.

The upper heating sheet is matched with the lower surface of the pressing plate, and the lower surface of the upper heating sheet is sequentially laminated with an alkali-free glass fiber layer and an antirust anticorrosive coating.

Be equipped with the upper plenum in the fixed apron, be equipped with the second battery in the upper plenum, this second battery can make the upper heating plate heat.

The lifting mechanism comprises a screw and a rotating handle, the screw is in threaded connection with the fixed cover plate, the lower end of the screw is inserted into the pressing plate, and the upper end of the screw is connected with the rotating handle.

The upper surface of the fixed table is internally provided with a plurality of lower fixed mold grooves, the lower surface of the fixed cover plate is internally provided with a plurality of upper fixed mold grooves, the positions of the lower fixed mold grooves correspond to the positions of the upper fixed mold grooves one by one, the upper ends of the lower fixed mold grooves are matched with the lower ends of the upper fixed mold grooves, the lower fixed mold grooves are arranged in rows and columns, the number of the lower fixed mold grooves is 1-10, and the number of the lower fixed mold grooves is 1-10.

The invention has the beneficial effects that: this small-size flexible battery assembling die can make the flexible battery equipment become to change the operation, and this small-size flexible battery assembling die still provides accurate controllable assembly parameter, has reduced the unstability of manual assembly, and the setting up of heater block makes follow-up operation compacter, makes the sealed effect of product higher.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.

Fig. 1 is a perspective view of a small-sized flexible battery assembling mold according to the present invention.

Fig. 2 is a schematic view of the small-sized flexible battery assembling mold of the present invention in a closed state.

Fig. 3 is a schematic view of the small-sized flexible battery assembling mold of the present invention in an open state.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a schematic view of the small flexible battery assembling mold according to the present invention in an operating state.

1. A fixed table; 2. fixing the cover plate; 3. a rotating shaft; 4. a lower fixed die cavity; 5. pressing a plate; 6. a lower heating cylinder; 7. an upper heating plate; 8. an upper fixed die groove; 9. a lower cavity; 10. an upper cavity; 11. rotating the handle; 12. a cover plate; 13. a screw;

21. an upper packaging film; 22. a positive plate; 23. electrolyte gel; 24. a negative plate; 25. and a lower encapsulation film.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides a small-size flexible battery assembling die, including fixed station 1 and fixed cover plate 2, fixed station 1 is connected through pivot 3 with fixed cover plate 2, fixed cover plate 2 can use pivot 3 to rotate as the axle, fixed station 1 can rotate to opening the state or closure state, be equipped with down cover half groove 4 in the upper surface of fixed station 1, be equipped with upper cover half groove 8 in the lower surface of fixed cover plate 2, be equipped with clamp plate 5 in the upper cover half groove 8, be equipped with the elevating system that can make clamp plate 5 go up and down on the fixed cover plate 2, when fixed station 1 is in the closure state, upper cover half groove 8 communicates with lower cover half groove 4 and forms the confined cavity who is used for flexible battery equipment, be equipped with the heater block in this confined cavity, this heater block can heat the edge of the junction of upper cover half groove 8 with lower cover half groove 4, as shown in fig. 1-5.

When the fixing table 1 is rotated to the open state, the small flexible battery assembling mold is in the open state, and an included angle is formed between the upper surface of the fixing table 1 and the lower surface of the fixing cover plate 2, as shown in fig. 1 to 4. When the fixing table 1 rotates to the closed state, the small flexible battery assembling mold is in the closed state, and the upper surface of the fixing table 1 is correspondingly attached to the lower surface of the fixing cover plate 2, as shown in fig. 5. The axis of the rotating shaft 3 and the upper surface of the fixed table 1 are both parallel to the horizontal plane, and the opening and closing angle of the fixed cover plate 2 is 0-90 degrees. The fixing table 1 and the fixing cover plate 2 can be made of the existing corrosion-resistant and high-temperature-resistant material polytetrafluoroethylene (Teflon) or special alloy material or specially treated wood.

In this embodiment, the shape of lower cover half groove 4 is decided according to flexible battery, and lower cover half groove 4 can be the cuboid structure, and lower cover half groove 4 contains the side global and bottom surface, the side global contains leading flank, right flank, trailing flank and the left surface that connects gradually, the heater block includes lower heating tube 6, and the upper and lower both ends of lower heating tube 6 are open state, and lower heating tube 6 sets up in the side periphery of lower cover half groove 4 with matcing, and the lateral surface of lower heating tube 6 corresponds the laminating with the side global of lower cover half groove 4 promptly, and the height of lower heating tube 6 is the same with the height of lower cover half groove 4.

The lower fixed die groove 4 can also be in a cylindrical structure, the lower heating cylinder 6 is made of the existing nickel-chromium alloy heating belt, the inner surface of the lower heating cylinder 6 is packaged by a plurality of layers of alkali-free glass fibers, and then the inner surface is coated with an anti-rust and anti-corrosion coating. The inner surface of the lower heating cylinder 6 is sequentially laminated with the alkali-free glass fiber layer and the antirust and anticorrosive coating, and the nichrome heating belt has the main advantages of fast heating, high heat efficiency, long service life and flexibility and is convenient to install. The side circumference of the lower fixed die groove 4 is a rough surface or a smooth surface, and the smooth surface can be convenient for cleaning.

In this embodiment, a lower cavity 9 is formed in the fixed table 1, a cover plate 12 is disposed at a lower end of the lower cavity 9, and the cover plate 12 can move or rotate, so that the lower end of the lower cavity 9 is in a closed or open state. The lower cavity 9 is internally provided with a first battery which is connected with the lower heating cylinder 6 through a lead, the first battery is used as a power supply of the lower heating cylinder 6, the lower heating cylinder 6 can be heated by the first battery, and the fixed platform 1 is provided with a switch for controlling the heating of the lower heating cylinder 6. The lower cavity 9 is an expansion slot, and also reserves space for circuit wires (for later modification, such as adding heating wires).

In this embodiment, in order to achieve a better heat preservation effect, a plurality of heat preservation material strips arranged side by side are arranged between the lower fixed die cavity 4 and the lower cavity 9, the plurality of heat preservation material strips are parallel to each other, the plurality of heat preservation material strips are all located in the same horizontal plane, the specific size of each heat preservation material strip can be determined according to needs, each heat preservation material strip is in a horizontal state, and the distance between every two adjacent heat preservation material strips is 10cm-20 cm. The material of the heat-insulating material strip is one of granite, marble and ceramic high-temperature-resistant resin.

In the present embodiment, the pressing plate 5 is matched with the upper fixed mold slot 8, and the heating member further includes an upper heating sheet 7, and the upper heating sheet 7 is laminated on the lower surface of the pressing plate 5. The material and shape of the heating member may be changed according to actual requirements, and is not limited to the lower heating cylinder 6 and the upper heating plate 7. The upper heating plate 7 is matched with the lower surface of the pressing plate 5, the size and shape of the upper heating plate 7 are completely the same as those of the lower surface of the pressing plate 5, or the shape of the upper heating plate 7 is completely the same as those of the lower surface of the pressing plate 5, and the size (length and width) of the upper heating plate 7 is smaller than that (length and width) of the pressing plate 5. The lower surface of the upper heating plate 7 may be sequentially laminated with an alkali-free glass fiber layer and a rust-proof and corrosion-proof coating layer.

In the present embodiment, an upper cavity 10 is formed in the fixed cover 2, and a second battery is formed in the upper cavity 10, and the second battery is connected to the upper heating plate 7 through a wire, and serves as a power source for the upper heating plate 7, and the second battery can heat the upper heating plate 7. The lower cavity 9 and the upper cavity 10 are connected with a lead wire, and the lower heating cylinder 6, the upper heating sheet 7, the first battery and the second battery can be connected in series, so that the switch can enable the lower heating cylinder 6 and the upper heating sheet 7 to start or stop heating at the same time. The length and width of the upper heater chip 7 are respectively equal to those of the outer contour of the lower heater cartridge 6, or the length and width of the upper heater chip 7 are respectively equal to those of the inner contour of the lower heater cartridge 6, and the upper heater chip 7 can be inserted into the upper end of the lower heater cartridge 6.

In this embodiment, the lifting mechanism includes a screw 13 and a rotating handle 11, the screw 13 is in threaded connection with the fixed cover plate 2, the lower end of the screw 13 is inserted into the pressing plate 5, and the upper end of the screw 13 is connected with the rotating handle 11. When the screw 13 rotates by taking the axis of the screw 13 as an axis, the screw 13 will move up and down, so as to drive the pressing plate 5 to move up and down correspondingly, and the lifting range of the pressing plate 5 is between 0mm and 20 mm. The pressing plate 5 can not rotate along with the screw 13, and the pressing plate 5 can not be separated from the fixed cover plate 2. The screw 13 can be conveniently rotated through the rod-shaped rotating handle 11, the rotating handle 11 enables the pressing plate 5 to play a reinforcing role, the compression joint is not displaced in the compression joint process, and the high compression precision is ensured.

In this embodiment, a plurality of (e.g., 4) lower cover half slots 4 are formed in the upper surface of the fixed table 1, a plurality of (e.g., 4) upper cover half slots 8 are formed in the lower surface of the fixed cover plate 2, the positions of the lower cover half slots 4 correspond to the positions of the upper cover half slots 8 one by one, the upper ends of the lower cover half slots 4 are matched with the lower ends of the upper cover half slots 8, the size and shape of the upper ends of the lower cover half slots 4 are completely the same as those of the lower ends of the upper cover half slots 8, and when the small flexible battery assembling mold is in a closed state, the upper end edges of the lower cover half slots 4 are correspondingly overlapped with those of the lower end edges of the upper cover half slots 8. The number and arrangement of the lower mold slots 4 (and corresponding closed cavities for flexible battery assembly) can be adjusted, for example: 1x1, 1x2, 2x1, 2x2, 2x3 and the like, and the sizes can be set according to the sizes of actual batteries.

In this embodiment, the positions of the lower fixed mold slots 4 correspond to the positions of the upper fixed mold slots 8 one by one, the lower fixed mold slots 4 and the upper fixed mold slots 8 are arranged in rows and columns, the number of rows of the lower fixed mold slots 4 is 1 to 10, and the number of columns of the lower fixed mold slots 4 is 1 to 10. The size of each component in the small flexible battery assembling die can be determined according to actual needs, different numbers of fixed die grooves (a lower fixed die groove 4 and an upper fixed die groove 8) can be combined in the small flexible battery assembling die, the size of the whole workpiece can be changed in proportion, for example, under the condition of 1x1 arrangement, the width can be reduced, only the repeated structure in the middle is reduced, and the structural details on two sides are not changed; in the case of the corresponding 2 × 6 arrangement, the module increases in width and length, the same repeats the structure in the middle, and the external details are unchanged; in principle no more than a 10x10 arrangement.

The working process of the small-sized flexible battery assembling die is described below by taking the assembly of the flexible battery as an example.

1. This small-size flexible battery assembling die is in the open mode, forms 90 degrees contained angles between the upper surface of fixed station 1 and the lower surface of fixed apron 2, puts into lower cover half inslot 4 with lower packaging film 25.

2. The negative electrode plate 24 is put into the lower fixed mold groove 4.

3. The electrolyte gel 23 is applied to the upper surface of the negative electrode tab 24, and the positive electrode tab 22 is placed on the electrolyte gel 23.

4. An upper packaging film 21 is laid on the positive electrode sheet 22 to form a flexible battery blank.

5. The fixed table 1 rotates to a closed state, namely the small flexible battery assembling die is in the closed state, and the upper surface of the fixed table 1 is correspondingly attached to the lower surface of the fixed cover plate 2.

6. The lower heating cylinder 6 and the upper heating plate 7 start heating at the same time, and the pressing plate 5 and the upper heating plate 7 are both moved downward by rotating the screw 13 by rotating the handle 11, and the flexible battery blank is pressed downward, as shown in fig. 5.

7. The lower heating cylinder 6 and the upper heating plate 7 heat and melt the upper packaging film 21 and the lower packaging film 25 which are connected in a stacked mode into an integrally formed hot melt edge sealing mode.

8. The lower heating cylinder 6 and the upper heating plate 7 stop heating, and the fixing table 1 is rotated to the open state, that is, the small-sized flexible battery assembling mold is in the open state. And taking out the flexible battery and cutting the hot-melt edge sealing.

For convenience of understanding and description, the absolute positional relationship is used in the present invention, in which the directional word "up" indicates the upper direction in fig. 2, "down" indicates the lower direction in fig. 2, "left" indicates the left direction in fig. 2, "right" indicates the right direction in fig. 2, "front" indicates a direction perpendicular to the paper surface of fig. 2 and directed to the inside of the paper surface, and "rear" indicates a direction perpendicular to the paper surface of fig. 2 and directed to the outside of the paper surface. The present invention has been described in terms of the user's viewing angle, but the above terms of orientation should not be interpreted or interpreted as limiting the scope of the invention.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the invention, so that the replacement of equivalent elements or the modification made in accordance with the present invention shall fall within the scope of the present invention. In addition, the technical features and the technical schemes, and the technical schemes can be freely combined and used.