A vertical heat-pressing formation equipment for soft package battery

By designing the clamping and counterweight components within the cabinet, the problems of large battery pressure differences and long changeover times in vertical hot-pressing formation equipment were solved, enabling pressureless formation and rapid changeover, thus improving the adaptability and efficiency of the equipment.

CN118825459BActive Publication Date: 2025-11-07INTELLIGENT AUTOMATION ZHUHAI CO LTD
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Patent Information

Application Number
CN202410818758.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-11-07
Estimated Expiration
2044-06-24

AI Technical Summary

Technical Problem

Existing vertical hot pressing formation equipment suffers from problems such as large differences in battery pressure, long changeover time, and inability to form without pressure. In particular, when it is compatible with battery cells with large thickness differences, it is necessary to replace the pressing block, resulting in low efficiency.

Method used

A vertical hot-pressing formation device for soft-pack batteries was designed, comprising a cabinet, a fixture assembly, and a counterweight assembly. The device utilizes a gearbox module and a lead screw module driven by a servo motor to achieve pressurization and pressureless testing of the batteries. The counterweight assembly balances the weight of the device through idler wheels and counterweight blocks. The shape-changing module enables rapid shape changing through bevel gears and lifting adjustment lead screws. The height adjustment module adapts to batteries of different thicknesses through wedge-shaped fit.

Benefits of technology

It achieves small pressure difference between batteries, short changeover time, pressureless formation capability, simple structure, and can quickly adapt to batteries of different sizes, thus improving formation efficiency.

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Abstract

The application discloses a soft package battery vertical hot-pressing formation equipment, and aims to provide a simple structure, small pressure difference between soft package batteries, short change type time, pressure-free formation capacity, and weight balance through a counterweight assembly. The application comprises a cabinet and a clamp assembly, the clamp assembly is arranged in the middle of the cabinet, the clamp assembly comprises a bottom plate, a gear box module, a push plate, a change type module, a pressure-free test module and a plurality of layer plate modules, the bottom plate is connected with the gear box module through a plurality of screw rod modules, a servo motor is arranged on the upper end surface of the gear box module, the servo motor is rotationally connected with the plurality of screw rod modules through the gear box module, the push plate is connected with the movable ends of the plurality of screw rod modules, and the change type module and the pressure-free test module are arranged between the bottom plate and the gear box module and are matched with the plurality of layer plate modules. The application is applied to the technical field of soft package battery detection.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of soft package battery detection, and particularly relates to a vertical hot-pressing formation equipment for soft package batteries. BACKGROUND

[0002] Formation is an important link in the manufacturing process of lithium ion batteries, mainly involving the process of charging the newly assembled and liquid-filled battery for the first time, the purpose of which is to activate the electrode material, form a stable solid electrolyte interface (SEI) film, and preliminarily evaluate the performance of the battery. Formation is usually carried out in a professional battery formation equipment, which needs to simultaneously heat, pressurize and charge multiple batteries. Conventional soft package battery formation equipment is divided into vertical and horizontal types. The horizontal type is commonly used in automatic loading and unloading formation production lines, and the vertical type is commonly used in manual loading and unloading formation production lines. The vertical hot-pressing formation equipment on the market currently has the problem that due to the cumulative weight of parts such as layer plates and battery cells, the pressure difference between the topmost battery and the bottommost battery of the formation equipment is too large. When it is necessary to replace the pressing block to ensure the contact between the tab and the conductive PCB, the replacement time is long. Moreover, due to the self-weight of the layer plates, pressure-free formation cannot be carried out. For example, the Chinese patent with publication number CN202322320759.5 discloses a round bar counterweight type hot-pressing formation uniform force mechanism, which comprises a main motor, a base, sliding rods, a movable plate, lead screws, layer plates, a top plate, a pulley assembly, a steel wire rope and a weight-reducing round bar. The lower ends of the sliding rods are fixedly connected with the base, and the upper ends are fixedly connected with the top plate. The lower ends of the lead screws are rotatably connected with the base, and the upper ends are rotatably connected with the top plate. The movable plate is threadedly connected with the lead screws and slidably connected with the sliding rods. The main motor is fixed at the bottom of the base, and the driving end of the main motor is in transmission connection with the lower end of the lead screw. The layer plates are arranged in several layers from top to bottom and slidably connected with the sliding rods. The pulley assembly is fixed at the top of the top plate. Each layer of layer plates is provided with a steel wire rope pressing block. The steel wire rope passes through the pulley assembly, and one end of the steel wire rope is pressed by the steel wire rope pressing block, and the other end is fixedly connected with the weight-reducing round bar. The utility model can eliminate the weight of each layer of layer plates, thereby reducing the problem of uneven stress of each layer of battery. If a vertical hot-pressing formation equipment for soft package batteries with simple structure, small pressure difference between soft package batteries, short replacement time, pressure-free formation capability and weight balance through a counterweight assembly can be designed, the above problems can be solved. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a vertical hot-pressing formation equipment for soft package batteries with simple structure, small pressure difference between soft package batteries, short replacement time, pressure-free formation capability and weight balance through a counterweight assembly.

[0004] The technical scheme adopted by the present application is: the present application comprises a cabinet and a clamp assembly, the clamp assembly is arranged in the middle of the cabinet, the clamp assembly comprises a bottom plate, a gear box module, a push plate, a shape changing module, a non-pressure test module and a plurality of layer plate modules, the bottom plate is connected with the gear box module through a plurality of screw rod modules, the upper end surface of the gear box module is provided with a servo motor, the servo motor is rotationally connected with the plurality of screw rod modules through the gear box module, the push plate is connected with the movable ends of the plurality of screw rod modules respectively, the shape changing module and the non-pressure test module are arranged between the bottom plate and the gear box module and are matched with the plurality of layer plate modules.

[0005] Further, the layer plate module comprises a layer plate, a heating plate and a battery, the heating plate is arranged on the upper end surface of the layer plate, the battery is connected with the upper end surface of the heating plate, and a plurality of guide sleeves are arranged on the two sides of the layer plate.

[0006] Further, a plurality of counterweight assemblies are arranged on the two sides of the clamp assembly, the counterweight assembly comprises an idler module and a plurality of counterweight blocks, the idler module comprises an idler support frame, a plurality of guide shafts and a plurality of idlers, a steel wire rope fixing block is arranged on one side of the layer plate, and the plurality of counterweight blocks are connected with the steel wire rope fixing blocks on the plurality of layer plates through steel wire ropes with different lengths, the plurality of guide shafts and the plurality of idlers respectively.

[0007] Further, the shape changing module comprises two groups of bevel gear modules, a plurality of lifting adjustment screw rods and a plurality of shape changing adjustment rods, the two groups of bevel gear modules are arranged on the lower end surfaces of the gear box module and the bottom plate respectively, the rotating input end of the bevel gear module is provided with a first hand wheel, the first hand wheel is rotationally connected with the bevel gear module, the plurality of lifting adjustment screw rods are rotationally connected with the rotating output ends on the two sides of the bevel gear module respectively, the movable ends of the lifting adjustment screw rods are connected with the plurality of shape changing adjustment rods through a first connecting plate, the two ends of the layer plate are provided with a plurality of height adjustment grooves, the height adjustment grooves are provided with height adjustment modules, and the plurality of shape changing adjustment rods are matched with the plurality of height adjustment modules.

[0008] Further, the height adjustment module comprises an equal height block, a PCB fixing block, a PCB plate and a height adjustment block, the PCB plate is connected with the upper end surface of the equal height block through the PCB fixing block, the interface end of the PCB plate is connected with the heating plate, the connecting end of the height adjustment block is slidingly connected with the shape changing adjustment rod, the PCB fixing block is provided with a slope structure matched with the height adjustment block, and the PCB fixing block and the height adjustment block are matched in shape.

[0009] Further, two groups of the non-pressure test modules are arranged on the two sides of the layer plate module respectively, the non-pressure test module comprises two groups of screw rod separation modules and separation adjusting rods, the two groups of screw rod separation modules are arranged on the lower end surface of the gear box module and the upper end surface of the bottom plate respectively, the two ends of the separation adjusting rod are connected with the movable ends of the two groups of screw rod separation modules, and the two sides of the layer plate are provided with separation support modules, and the separation support modules are matched with the separation adjusting rods.

[0010] Further, the screw rod separation module comprises a separation fixing frame, a separation screw rod and a separation hand wheel, the separation hand wheel is rotationally matched with the separation screw rod, the separation adjusting rod is connected with the movable end of the separation screw rod through a second connecting plate, and the separation support module comprises a lifting block and a separation adjusting block, the connecting end of the separation adjusting block is slidingly matched with the separation adjusting rod, and the lifting block is provided with an inclined surface structure on the side corresponding to the separation adjusting block.

[0011] Further, two groups of the clamp assemblies are arranged on the two sides of the middle part of the cabinet.

[0012] Further, the upper layer and the lower layer of the cabinet are respectively provided with an electric control assembly and a power supply assembly, and the electric control assembly and the power supply assembly are connected and matched with the clamp assembly.

[0013] Further, the middle part of the cabinet is provided with an upper and lower feeding safety door, the upper layer of the cabinet is provided with a control panel, and the lower layer of the cabinet is provided with a heat dissipation partition plate.

[0014] The device is composed of the test clamps which are the same on the left and right sides, the inside of the cabinet is mainly divided into three parts from top to bottom, which are an electric control area, a clamp area and a power supply area; the electric control area takes a U-shaped electric control plate as a substrate, and electrical components such as PLC are installed thereon; the clamp area mainly realizes the functions of pressure and temperature test of the soft package battery cells; the power supply area is used for placing a power supply cabinet, and the power supply cabinet is used for charging test of the soft package battery; the device is provided with the counterweight assemblies around, which makes full use of the device space and balances the overall weight of the device; the layer plate is provided with four guide sleeves around, so as to realize the guided movement of the layer plate; four batteries can be placed on each layer plate, and the whole machine has two columns of 16 layers, which can simultaneously realize the formation test of 128 batteries; the height direction of the PCB fixing block can be adjusted through the change module, so that the height direction of the PCB plate is adjusted, and finally the compatibility of batteries with different thicknesses is realized, the purpose of rapid change is achieved, the non-pressure test assembly can separate the adhered batteries, the test of the batteries under no pressure is realized, the structure is simple, a plurality of sizes of batteries can be compatible, rapid change and non-pressure test can be realized, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 This is a perspective view of the fixture assembly;

[0016] Figure 2 This is a perspective view of the present invention;

[0017] Figure 3 This is a perspective view of the concealed cabinet in this invention;

[0018] Figure 4 This is a three-dimensional view of the layer module;

[0019] Figure 5 This is a perspective view of the counterweight assembly;

[0020] Figure 6 This is a three-dimensional view of the aforementioned replacement module;

[0021] Figure 7 This is a three-dimensional view of the height adjustment module;

[0022] Figure 8 This is a three-dimensional view of the pressure-free testing module;

[0023] Figure 9 This is a three-dimensional view of the separated support module. Detailed Implementation

[0024] like Figures 1 to 9 As shown, in this embodiment, the present invention includes a cabinet 1 and a fixture assembly 2. The fixture assembly 2 is disposed in the middle of the cabinet 1. The fixture assembly 2 includes a base plate 3, a gearbox module 4, a push plate 5, a changeover module 6, a pressure-free testing module 7, and several shelf modules 8. The base plate 3 is connected to the gearbox module 4 through several lead screw modules 9. A servo motor 10 is disposed on the upper surface of the gearbox module 4. The servo motor 10 is rotatably engaged with the several lead screw modules 9 through the gearbox module 4. The push plate 5 is connected to the movable ends of the several lead screw modules 9 respectively. The changeover module 6 and the pressure-free testing module 7 are disposed between the base plate 3 and the gearbox module 4 and cooperate with the several shelf modules 8. Therefore, the clamp assembly 2 drives the push plate 5 to press and test several batteries on several layer plate modules 8 on the form change module 6 through the servo motor 10. After the test is completed, the pressure test under no-pressure conditions can be provided through the pressureless test module 7. The structure is simple, can be adapted to batteries of different sizes for quick form change, and has higher efficiency.

[0025] As shown in the figure, in the embodiment, the layer plate module 8 comprises layer plates 81, heating plates 82 arranged on the upper end face of the layer plates 81, and batteries 83 connected with the upper end face of the heating plates 82. The layer plates 81 are provided with guide sleeves 84 on both sides. Thus, the heating plates 82 are adhered to each of the layer plates 81 to heat the batteries 83. The pole tabs of the batteries 83 contact the PCB board 873 to charge and discharge the batteries 83. The layer plates 81 are designed with four guide sleeves 84 around to guide the movement of the layer plates 81 on the changing mold module 6. Four batteries 83 can be placed on each of the layer plates 81, and the whole machine has two columns of sixteen layers, which can simultaneously realize formation test of 128 batteries 83.

[0026] As shown in the figure, Figure 1 and Figure 5 In the embodiment, the clamp assembly 2 is provided with a plurality of counterweight assemblies 11 on both sides. The counterweight assembly 11 comprises an idler module 12 and a plurality of counterweight blocks 13. The idler module 12 comprises an idler support frame 121, a plurality of guide shafts 122, and a plurality of idlers 123. The layer plate 81 is provided with a steel wire rope fixing block 85 on one side. A plurality of steel wire ropes 14, a plurality of guide shafts 122, and a plurality of idlers 123 are connected with the steel wire rope fixing block 85 on the layer plate 81. Thus, the counterweight assembly 11 is composed of the idler module 12 and a plurality of counterweight blocks 13. One end of a plurality of steel wire ropes 14 is fixed to the steel wire rope fixing block 85 on the layer plate module 8, and the other end is fixed to the counterweight block 13. The middle part is guided by the idler 123 and the guide shaft 122 on the idler module 12. The steel wire rope fixing block 85 is installed diagonally on each layer plate module 8. Each counterweight block 13 corresponds to one layer plate module 8 to realize counterweight balance. The device is designed with the counterweight assembly 11 around to make better use of the device space.

[0027] As shown in the figure, Figure 6As shown, in this embodiment, the shape changing module 6 includes two groups of bevel gear modules 61, several lifting adjustment lead screws 62 and several shape changing adjustment rods 63, two groups of the bevel gear modules 61 are respectively arranged at the gear box module 4 and the lower end surface of the bottom plate 3, the rotating input end of the bevel gear module 61 is provided with a first hand wheel 64, the first hand wheel 64 is in rotating cooperation with the bevel gear module 61, several lifting adjustment lead screws 62 are respectively in rotating cooperation with the rotating output ends on both sides of the bevel gear module 61, the movable end of the lifting adjustment lead screw 62 is connected with several shape changing adjustment rods 63 through a first connecting plate 65, the layer plate 81 is provided with several height adjustment grooves 86 at both ends, the height adjustment groove 86 is provided with a height adjustment module 87, and several shape changing adjustment rods 63 are in cooperation with several height adjustment modules 87. As can be seen, when the first hand wheel 64 at the upper and lower ends of the shape changing module 6 is controlled, the lifting adjustment lead screws 62 on both sides of the bevel gear module 61 are rotated in combination with the transmission of the bevel gear module 61, so that the shape changing adjustment rods 63 are simultaneously moved towards or away from the middle.

[0028] As shown in Figure 6 and Figure 7 As shown, in this embodiment, the height adjustment module 87 includes an equal height block 871, a PCB fixed block 872, a PCB board 873 and a height adjustment block 874, the PCB board 873 is connected with the upper end surface of the equal height block 871 through the PCB fixed block 872, the interface end of the PCB board 873 is connected with the heating plate 82, the connecting end of the height adjustment block 874 is in sliding cooperation with the shape changing adjustment rod 63, the PCB fixed block 872 is provided with a slope structure matched with the height adjustment block 874, and the PCB fixed block 872 and the height adjustment block 874 are in wedge-shaped cooperation. As can be seen, when the shape changing adjustment rod 63 moves towards the middle, the height adjustment block 874 moves towards the middle synchronously, the PCB fixed block 872 and the height adjustment block 874 are in wedge-shaped cooperation, so that the height direction of the PCB fixed block 872 can be adjusted, so that the height direction of the PCB board 873 is adjusted, and finally the batteries with different thicknesses are quickly compatible, and the shape changing is quickly realized; the equal height screw on the equal height block 871 is connected with the PCB fixed block 872, and the close fit between the PCB fixed block 872 and the height adjustment block 874 is realized through the spring on the equal height block 871.

[0029] As shown in Figure 8As shown, in this embodiment, two sets of pressure-free testing modules 7 are respectively disposed on both sides of the layer plate module 8. Each pressure-free testing module 7 includes two sets of lead screw separation modules 71 and separation adjustment rods 72. The two sets of lead screw separation modules 71 are respectively disposed on the lower end face of the gearbox module 4 and the upper end face of the base plate 3. The two ends of the separation adjustment rods 72 are connected to the movable ends of the two sets of lead screw separation modules 71. Separation support modules 88 are disposed on both sides of the layer plate 81, and several separation support modules 88 cooperate with several separation adjustment rods 72. Therefore, the pressure-free testing module 7 separates several layer plates 81 by connecting with the separation support modules 88, thus separating several batteries to form a pressure-free testing condition.

[0030] like Figure 8 and Figure 9 As shown, in this embodiment, the lead screw separation module 71 includes a separation fixing frame 711, a separation lead screw 712, and a separation handwheel 713. The separation handwheel 713 is rotatably engaged with the separation lead screw 712. The separation adjusting rod 72 is connected to the movable end of the separation lead screw 712 through a second connecting plate 714. The separation support module 88 includes a lifting block 881 and a separation adjusting block 882. The connecting end of the separation adjusting block 882 is slidably engaged with the separation adjusting rod 72. The lifting block 881 and the separation adjusting block 882 are provided with a slope structure on the opposite side. The lifting block 881 and the separation adjusting block 882 are in a wedge-shaped fit. Therefore, when controlling the separation handwheels 713 at both ends of the pressure-free test module 7, the separation adjustment rod 72 moves left and right under the transmission of the separation screw 712, thereby realizing the up and down movement of the lifting block 881. After the lifting block 881 is raised, when the upper layer of the plate module 8 is pressed down, it first contacts the upper surface of the lifting block 881. Due to the isolation of the lifting block 881, the upper plate is isolated from the battery, and finally the pressure-free test of the battery is achieved.

[0031] like Figure 2 and Figure 3 As shown, in this embodiment, the two sets of clamping assemblies 2 are respectively disposed on both sides of the middle part of the cabinet 1. Therefore, the two sets of clamping assemblies 2 can be used for hot-pressing formation testing respectively.

[0032] like Figure 3As shown, in the embodiment, the upper layer and the lower layer of the cabinet 1 are respectively provided with an electric control assembly 15 and a power supply assembly 16, which are respectively connected and matched with the clamp assembly 2. It can be seen that the inside of the cabinet 1 is mainly divided into three parts from top to bottom, which are an electric control area, a clamp area and a power supply area; the electric control area takes a U-shaped electric control board as a substrate, and electrical components such as PLC are installed thereon; the clamp area mainly realizes the test functions such as pressurization and heating of a plurality of soft package battery cells; and the power supply area is used for placing a power supply cabinet, which is used for charging test of a plurality of soft package batteries.

[0033] As shown in the embodiment, in the embodiment, the middle part of the cabinet 1 is provided with an upper and lower feeding safety door 17, the upper layer of the cabinet 1 is provided with a control panel 18, and the lower layer of the cabinet 1 is provided with a heat dissipation partition plate 19. It can be seen that the upper and lower feeding and isolation from the outside can be carried out through the upper and lower feeding safety door 17, and an independent test space is provided. Figure 2

[0034] The working principle of the present application is as follows: before the equipment is started, two groups of the clamp assembly 2 are placed in the middle part of the cabinet 1 through the upper and lower feeding safety door 17, the first hand wheel 64 at the upper and lower ends of the type changing module 6 is controlled, the transmission of the bevel gear module 61 is combined, the lifting adjusting lead screw 62 on both sides of the bevel gear module 61 is rotated, the simultaneous movement of the type changing adjusting rod 63 towards or away from the middle is realized, when the type changing adjusting rod 63 moves towards the middle, the height adjusting block 874 moves towards the middle synchronously, the PCB fixing block 872 and the height adjusting block 874 are matched through a wedge, the height direction of the PCB fixing block 872 can be adjusted, so that the height direction of the PCB board 873 is adjusted, and finally the compatibility of batteries with different thicknesses is realized, and the type changing is quickly realized; the battery 83 is heated through the connection and conduction of the PCB board 873 and the heating plate 82, the servo motor 10 drives the push plate 5 to press and test a plurality of the battery 83, after the test is completed, the no-pressure test module 7 separates a plurality of the layer plate 81 through the separation support module 88, the separation hand wheel 713 at the upper and lower ends of the no-pressure test module 7 is controlled, the left and right movement of the separation adjusting rod 72 is realized through the transmission of the separation lead screw 712, so that the up and down movement of the lifting block 881 is realized; after the lifting block 881 is adjusted, the upper layer of the layer plate module 8 is pressed, and the upper surface of the lifting block 881 is contacted, the isolation of the upper layer of the layer plate and the battery is realized due to the isolation of the lifting block 881, and finally the no-pressure test of the battery is realized, after the test is completed, each component returns to the initial position, a new battery to be tested is replaced, and the above steps are repeated, so that the vertical heat pressing formation test of the soft package battery is completed.

[0035] ​Although the embodiments of the present application are described in the practical schemes, they do not constitute the limitation to the meaning of the present application, and the modification to the embodiments thereof and the combination with other schemes according to the present specification are obvious to the person skilled in the art.

Claims

1. A vertical hot-pressing formation equipment for soft package battery, comprising a cabinet (1) and a clamp assembly (2), characterized in that: The clamp assembly (2) is arranged in the middle of the cabinet (1), the clamp assembly (2) includes a bottom plate (3), a gear box module (4), a push plate (5), a type changing module (6), a non-pressure test module (7) and a plurality of layer plate modules (8), the bottom plate (3) is connected with the gear box module (4) through a plurality of screw rod modules (9), the upper end surface of the gear box module (4) is provided with a servo motor (10), the servo motor (10) is rotatably connected with a plurality of screw rod modules (9) through the gear box module (4), the push plate (5) is connected with the movable end of a plurality of screw rod modules (9) respectively, the type changing module (6) and the non-pressure test module (7) are arranged between the bottom plate (3) and the gear box module (4) and are matched with a plurality of layer plate modules (8); the layer plate module (8) includes a layer plate (81); the type changing module (6) includes two groups of bevel gear modules (61), a plurality of lifting adjusting screw rods (62) and a plurality of type changing adjusting rods (63), two groups of bevel gear modules (61) are arranged on the lower end surface of the gear box module (4) and the bottom plate (3) respectively, the rotating input end of the bevel gear module (61) is provided with a first hand wheel (64), the first hand wheel (64) is rotatably connected with the bevel gear module (61), a plurality of lifting adjusting screw rods (62) are rotatably connected with the rotating output ends on both sides of the bevel gear module (61) respectively, the movable end of the lifting adjusting screw rod (62) is connected with a plurality of type changing adjusting rods (63) through a first connecting plate (65), the layer plate (81) is provided with a plurality of height adjusting grooves (86) at both ends, the height adjusting groove (86) is provided with a height adjusting module (87), a plurality of type changing adjusting rods (63) are matched with a plurality of height adjusting modules (87).

2. The vertical hot-pressing formation equipment for soft package battery according to claim 1, characterized in that: The layer plate module (8) further includes a heating plate (82) and a battery (83), the heating plate (82) is arranged on the upper end surface of the layer plate (81), the battery (83) is connected with the upper end surface of the heating plate (82), a plurality of guide sleeves (84) are arranged on both sides of the layer plate (81).

3. The vertical hot press formation equipment for soft package battery according to claim 2, characterized in that: A plurality of counterweight assemblies (11) are arranged on both sides of the clamp assembly (2), the counterweight assembly (11) includes an idler module (12) and a plurality of counterweight blocks (13), the idler module (12) includes an idler support frame (121), a plurality of guide shafts (122) and a plurality of idlers (123), a steel wire rope fixing block (85) is arranged on one side of the layer plate (81), a plurality of counterweight blocks (13) are connected with a plurality of steel wire rope fixing blocks (85) on a plurality of layer plates (81) through steel wire ropes (14) with different lengths, a plurality of guide shafts (122) and a plurality of idlers (123) respectively.

4. The vertical hot press formation equipment for soft package battery according to claim 2, characterized in that: The height adjusting module (87) comprises an equal height block (871), a PCB fixing block (872), a PCB plate (873) and a height adjusting block (874), the PCB plate (873) is connected with the upper end surface of the equal height block (871) through the PCB fixing block (872), the interface end of the PCB plate (873) is connected with the heating plate (82), the connecting end of the height adjusting block (874) is slidingly connected with the shape adjusting rod (63), the PCB fixing block (872) is provided with a slope structure matched with the height adjusting block (874), and the PCB fixing block (872) and the height adjusting block (874) are matched.

5. The vertical hot press formation equipment for soft package battery according to claim 2, characterized in that: Two groups of the non-pressure test module (7) are arranged on the two sides of the layer plate module (8), the non-pressure test module (7) comprises two groups of screw rod separation modules (71) and separation adjusting rods (72), the two groups of screw rod separation modules (71) are arranged on the lower end surface of the gear box module (4) and the upper end surface of the bottom plate (3) respectively, the two ends of the separation adjusting rod (72) are connected with the movable ends of the two groups of screw rod separation modules (71), and the layer plate (81) is provided with separation support modules (88) on the two sides.

6. The soft-pack battery vertical hot-pressing formation apparatus according to claim 5, characterized in that: The screw rod separation module (71) comprises a separation fixing frame (711), a separation screw rod (712) and a separation hand wheel (713), the separation hand wheel (713) is rotationally connected with the separation screw rod (712), the separation adjusting rod (72) is connected with the movable end of the separation screw rod (712) through a second connecting plate (714), and the separation support module (88) comprises a lifting block (881) and a separation adjusting block (882), the connecting end of the separation adjusting block (882) is slidingly connected with the separation adjusting rod (72), the lifting block (881) is provided with a slope structure on the side corresponding to the separation adjusting block (882), and the lifting block (881) and the separation adjusting block (882) are matched.

7. The vertical hot press formation equipment for soft package battery according to claim 1, characterized in that: Two groups of the clamp assembly (2) are arranged on the two sides of the middle part of the cabinet (1).

8. The soft-pack battery vertical hot-pressing formation apparatus according to claim 1, characterized in that: The upper layer and the lower layer of the cabinet (1) are respectively provided with an electric control assembly (15) and a power supply assembly (16), and the electric control assembly (15) and the power supply assembly (16) are connected with the clamp assembly (2).

9. The soft-pack battery vertical hot-pressing formation apparatus according to claim 1, characterized in that: The middle part of the cabinet (1) is provided with an upper and lower feeding safety door (17), the upper layer of the cabinet (1) is provided with a control panel (18), and the lower layer of the cabinet (1) is provided with a heat dissipation partition plate (19).

Citation Information

Patent Citations

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    CN109904529A

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