High-temperature pressure formation equipment for unilateral tab outlet soft package battery cell

By designing an integrated single-sided outlet soft-pack battery cell high-temperature pressure forming equipment, the problems of low production efficiency and high battery damage rate of the two-sided outlet soft-pack battery in the prior art are solved, and efficient and automated electricity are achieved Core production process.

CN119400989APending Publication Date: 2025-02-07NEWARE TECH LTD

Patent Information

Application Number
CN202411572895.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently produce a double-sided soft-pack battery, and the heating and pressurization and chemical formation process are carried out separately, resulting in low production efficiency, high battery damage rate, and inconvenient manual operation.

Method used

A single-sided outlet ear soft-pack battery cell high-temperature pressure forming equipment is designed, integrated into fixtures, power supplies and servo motors, and the heating plate and temperature sensor are used for temperature control to realize the automated transformation process.

Benefits of technology

It improves battery cell production efficiency, reduces process transfer, ensures uniform pressure and heating of the battery, and reduces battery damage rate and inconvenience of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a high-temperature pressure formation machine device capable of discharging tabs from one side of a soft package battery cell, which comprises a rack assembly, a high-temperature pressure formation clamp assembly, an upper shield assembly and a control panel assembly, the high-temperature pressure formation clamp assembly is arranged above the rack assembly, the upper shield assembly is arranged above the high-temperature pressure formation clamp assembly, and the control panel assembly is arranged above the upper shield assembly. A control panel assembly is arranged on the side face of the upper protective cover assembly and electrically connected with the high-temperature pressure formation clamp assembly through a wire, and the high-temperature pressure formation clamp assembly is buckled on the rack assembly in a seamless butt joint mode through the upper protective cover assembly. Compared with the prior art, the device has the beneficial effects that the formation power supply is modularly filled in the rack assembly by adopting the unit case, so that the modular replacement is convenient, the functions of integrating a single-side tab discharging function, a high-temperature pressure formation clamp assembly function, a power supply built-in function and a servo motor pressurization function are realized, the battery cell production efficiency is greatly improved, the structure is simple, the equipment size is small, and the production cost is low. The occupied space is small.
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Description

Technical Field

[0001] The present invention relates to the technical field of soft-pack formation equipment, and in particular to a high-temperature pressure formation equipment for a soft-pack battery cell with a single-side tab. Background Art

[0002] In the original battery production technology, only the battery clamp machine for single-sided tabs is used. Now it cannot adapt to the battery with double-sided tabs. Therefore, this set of clamp formation equipment specifically for double-sided tabs is developed to solve the problem of mass production of double-sided tabs. The heating and pressurizing of the equipment is carried out separately from the charging and discharging formation, and the time cycle required for these two processes is relatively long. In addition, the heating and pressurizing are carried out under high temperature. The high ambient temperature brings great inconvenience to manual operation. In addition, manual operation directly contacts the battery body when carrying the battery, resulting in a high battery defect rate. And the uncertainty caused by human factors is difficult to be effectively controlled. For such repetitive labor and in this complex environment, automated equipment is the best direction for improvement; in the current production process of soft-pack batteries, heating and pressurizing and formation are two-step processes, which will frequently carry the battery back and forth. Frequent handling will result in a very low battery output, and the battery will be damaged to a certain extent during the handling process. The battery is easily scrapped, and the labor cost and production cost are high; with the development of technology and the increasing demand for mobile devices, vehicles and energy storage devices, new energy batteries have become an extremely important part of life, and their application range is becoming more and more extensive. In response to the market demand for low cost, large capacity, light weight, high safety performance and easy recycling of batteries, soft-pack large cells have become the general trend. Among them, the battery cells usually need to be processed during the production process. The process of charging and activating the battery cells for the first time in the current soft-pack lithium-ion battery process is called formation. The formation of soft-pack battery cells generally adopts the method of pressurizing and heating the pressing plate for charging and discharging, and then the formed battery cells are pressurized, cooled and shaped by the cold pressing plate; Chinese patent CN118213644A discloses a high-temperature pressure formation device for soft-pack battery cells, including a frame body, a formation chamber is provided in the frame body, a fixture assembly is provided in the formation chamber, and a plurality of fixtures are provided in the fixture assembly, and the fixture is used to clamp the battery cells for formation; an automatic feeding mechanism is provided above the fixture assembly, and the automatic feeding mechanism is used for loading and unloading the battery cells in the fixture; it also includes a management unit and a fire fighting unit, and the management unit is used to monitor and manage the formation process of the battery cells in the formation chamber; the fire fighting unit is used to handle abnormal conditions in the formation chamber according to the monitoring results of the management unit. In this scheme, a loading mechanism and an automatic feeding mechanism are provided, so that when the battery cells are formed, the battery cells in the fixture can be automatically loaded and unloaded, thereby improving the convenience of the battery cell loading and unloading operations; and when the battery cells are formed, a heating plate and a temperature sensor are provided on each fixture to ensure that the temperature of each battery cell can be kept consistent when the large-capacity soft-pack battery cells are formed, thereby avoiding inconsistent heating temperatures of the battery cells in the forming chamber, which affects the formation effect of the battery cells.At the same time, by setting up a fire-fighting unit on the formation device and monitoring the formation process in real time, fire-fighting measures can be taken in time when abnormal situations occur to avoid further development of abnormal situations in the formation chamber and ensure the safety of the formation process.

[0003] Chinese patent CN106784981A discloses a double-sided tab polymer soft-pack power battery formation fixture, including a frame, a pressure control component, a heating control component, a charging and discharging device and a controller, wherein the pressure control component, the heating control component and the charging and discharging device are all arranged on the frame, and the pressure control component and the heating control component are both connected to the power supply end of the charging and discharging device, wherein the pressure control component is arranged on the working table of the frame, and the heating control component is arranged on the pressure control component; the control end of the pressure control component, the control end of the heating control component and the control end of the charging and discharging device are respectively electrically connected to the corresponding control pins of the controller; the pressure control component includes a servo motor for providing driving force, a reduction motor for proportionally adjusting the driving force of the servo motor, a ball screw pair for converting rotation into horizontal movement, a guide rod for horizontally supporting the laminate, a plurality of laminates for isolating and pressurizing the battery, a spring buffer module for pressurizing and buffering the laminate and a control module driven by the servo motor. The pressure generated by the laminate is measured by a pressure sensor, the output shaft of the servo motor is axially connected to the input shaft of the reduction motor, and the output shaft of the reduction motor is fixedly connected to the ball nut of the ball screw pair through a gear box; the laminate is sleeved on the guide rod, and the laminate and the guide rod are clearance-matched to realize the axial sliding of the laminate along the guide rod; the spring buffer module is clamped between the laminate and the ball screw pair, wherein one end of the spring buffer module is connected to the outermost laminate on the same side, and the other end is connected to the baffle of the ball screw pair; the pressure sensor is arranged between the baffle and the ball nut on the same side; the charging and discharging device includes a charging and discharging drive board, a connecting wire, a power supply and a mounting frame for energizing the polymer soft-pack battery, the charging and discharging drive board and the power supply are installed on the mounting frame, wherein the power supply end of the charging and discharging drive board is electrically connected to the pole ear of the polymer soft-pack battery through the connecting wire and the contact probe; the power supply end of the power supply is electrically connected to the charging end of the charging and discharging drive board to realize a power supply module for charging and discharging the battery;The controller includes a signal collector, a temperature controller, a pressure controller and a charge-discharge controller. The signal output end of the pressure sensor and the signal output end of the heating control component are electrically connected to the corresponding signal input end of the signal collector, the first signal output end of the signal collector is electrically connected to the signal input end of the pressure controller, the second signal output end of the signal collector is electrically connected to the signal input end of the temperature controller, the signal output end of the pressure controller is electrically connected to the control end of the servo motor, the signal output end of the temperature controller is electrically connected to the signal input end of the charge-discharge controller, and the signal output end of the charge-discharge controller is electrically connected to the control end of the charge-discharge drive board. The solution is to combine pressurization, heating, and formation in a fixture through an automated solution, reduce the transfer process between processes, and combine the original two processes into one process, thereby improving production efficiency. The situation where the flat-press hot pressing of the battery requires manual loading of each battery is changed to a situation where the entire battery group can be loaded and unloaded at the same time, and multiple batteries can be hot-pressed and formed at the same time. The uniformity of pressure and heat uniformity of each battery under the same environmental conditions are well guaranteed. Servo motors and ball screws are used to adjust the pressure in real time, and the pressure accuracy and reliability are effectively improved. With integrated design, it can be assembled arbitrarily to meet the process requirements of battery manufacturers and realize automatic assembly lines. ; Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned technical problems and to provide a novel high-temperature pressure formation equipment for soft-package batteries with single-sided tabs. The formation power supply is modularly installed in a frame assembly using a unit chassis, which is convenient for modular replacement and realizes the functions of integrating single-sided tabs, high-temperature pressure formation fixture components, built-in power supply and servo motor pressurization, thereby greatly improving the battery cell production efficiency, with a simple structure, small equipment size and small space occupation.

[0005] The present invention is achieved through the following technical solutions: A high-temperature pressure forming device for a soft-package battery cell with a single-side tab, comprising a frame assembly, a high-temperature pressure forming fixture assembly, an upper shield assembly, and a control panel assembly. A high-temperature pressure forming fixture assembly is provided above the frame assembly, an upper shield assembly is provided above the high-temperature pressure forming fixture assembly, a control panel assembly is provided on the side of the upper shield assembly, the control panel assembly is electrically connected to the high-temperature pressure forming fixture assembly through a wire, and the upper shield assembly seamlessly docks and snaps the high-temperature pressure forming fixture assembly onto the frame assembly.

[0006] Further, the rack assembly includes a rack, a unit chassis assembly, a cooling fan, a mid-position machine, and an electrical assembly. Several layers of unit chassis assemblies are arranged inside the left side of the rack, several cooling fans are arranged on both sides of the unit chassis assembly, a mid-position machine is arranged above the unit chassis assembly, an electrical assembly is arranged inside the right side of the rack, and a formation fixture installation position is arranged above the right side of the rack. The unit chassis assembly is electrically connected to the cooling fan, the mid-position machine, and the electrical assembly. The unit chassis assembly is electrically connected to the high-temperature pressure formation fixture assembly. The unit chassis assembly is electrically connected to the control panel assembly. The electrical assembly is electrically connected to the control panel assembly and the high-temperature pressure formation fixture assembly respectively through wires, and the mid-position machine is electrically connected to the electrical assembly through wires.

[0007] Further, the rack includes a frame, a front panel, a rear panel, a left panel, a right panel, a frame angle plate, guide casters, and a main line trough. The front of the frame is provided with a front panel, the rear of the frame is provided with a left panel on the left side of the frame, the right side of the frame is provided with a right panel on the right side of the frame, frame angle plates are provided at four corners of the frame, and guide casters are provided at four corners of the bottom of the frame. Handles are provided on the front panel, the rear panel, the left panel and the right panel. One side of the front panel and the rear panel is provided with a plurality of heat dissipation holes, the other side of the front panel and the rear panel is provided with a fan through hole, and the right panel is provided with a fan through hole. The cooling fans are respectively embedded in the fan through holes on the other side of the front panel and the rear panel, and are fixed on the front panel and the rear panel. Several main line troughs are provided on the upper right side of the frame.

[0008] As a further step, the unit chassis assembly includes a unit column, a unit base plate, a power supply, a shunt, an isolation plate, a mid-position machine mounting plate, a radiator, and a low-frequency transformer. The unit column is installed inside the left side of the frame, a unit base plate is provided between the two unit columns, a power supply is provided on the unit base plate, a shunt is provided on the right side of the power supply, a mid-position machine mounting plate is provided on the top of the unit base plate, one end of the isolation plate is installed on the mid-position machine mounting plate, and the other end of the isolation plate is installed inside the middle part of the frame, several radiators are provided between the power supply and the shunt, a low-frequency transformer is provided on one side of the shunt, a fuse holder is connected to the low-frequency transformer, several adapter plates are provided on the right side of the unit base plate, and a network serial port is provided on one side of the adapter plate, the power supply is electrically connected to the shunt, radiator, low-frequency transformer, low-frequency transformer, and fuse holder, respectively, and the power supply is electrically connected to the mid-position machine and electrical components.

[0009] As a further step, the electrical components include an electrical control panel, a guide rail, a PVC distribution trough, a circuit breaker, a socket, a control unit, a pressure module, a switching power supply, a terminal holder, a terminal block, a servo drive, a fan, a temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker. Several guide rails are provided on the left side of the electrical control panel, and a PVC distribution trough is provided above the guide rail. A circuit breaker socket, a control unit, a pressure module, a switching power supply, a terminal holder, and a terminal block are sequentially provided on the guide rail. The servo drive is installed on the right side of the frame, and a fan is provided on one side of the servo drive. The fan is embedded in the fan through hole on the right side panel. Several guide rails are provided on the right side of the electrical control panel. A temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker are sequentially provided on the guide rail. The control unit is electrically connected to the circuit breaker, the socket, the pressure module, the switching power supply, the terminal holder, the terminal block, the servo drive, the fan, the temperature module, the 4-bit / 8-bit solid-state relay module, the AC contactor, and the leakage protection circuit breaker respectively.

[0010] Further, the upper guard shield assembly includes an upper guard shield bracket, a front guard shield panel, a rear guard shield panel, a left guard shield panel, a right guard shield panel, a top guard shield panel, and a guard shield cross bar. The upper guard shield bracket is installed on the top of the frame. A front guard shield mounting position is provided at the front of the upper guard shield bracket. The front guard shield panel is embedded in the front guard shield mounting position at the front of the upper guard shield bracket and is movably connected to the front of the upper guard shield bracket through a hinge. A rear guard shield mounting position is provided at the rear of the upper guard shield bracket. The rear guard shield panel is embedded in the rear guard shield mounting position at the rear of the upper guard shield bracket and is movably connected to the rear of the upper guard shield bracket through a hinge. A right guard shield mounting position is provided at the right part of the upper guard shield bracket, and the right guard shield panel is embedded in the right guard shield mounting position at the right part of the upper guard shield bracket. A left guard mounting position is provided at the lower part of the left portion of the upper guard bracket, and the left guard panel is embedded in the left guard mounting position at the lower part of the left portion of the upper guard bracket, and is movably connected to the lower part of the left portion of the upper guard bracket through a hinge; a control panel mounting position is provided at the upper part of the left portion of the upper guard bracket, and the control panel assembly is embedded in the control panel mounting position at the upper part of the left portion of the upper guard bracket and is fixed to the upper guard assembly; a top guard mounting position is provided at the top of the upper guard bracket, and the top guard panel is embedded in the top guard mounting position at the top of the upper guard bracket and is fixed to the top of the upper guard bracket; a guard cross bar is provided between the two top guard panels, and an indicator light is provided above the top guard panel.

[0011] Further, the control panel assembly includes a control panel, a control touch screen, control buttons, a control button back cover, a control circuit breaker, a control circuit breaker guide rail, and a control circuit breaker back cover. The control panel is installed in the control panel installation position above the left portion of the upper guard cover bracket. A touch screen installation position is provided above the control panel. The control touch screen is embedded in the touch screen installation position above the control panel. A plurality of button through holes are provided below the control panel. The control buttons are embedded in the button through holes below the control panel. A control circuit breaker installation hole is provided on one side of the button through hole. The control circuit breaker is embedded in the control circuit breaker installation hole and is installed in the control circuit breaker back cover through the control circuit breaker guide rail. The control circuit breaker back cover seamlessly connects the control circuit breaker guide rail and the control circuit breaker to the bottom of the control panel, and the control button back cover seamlessly connects the control buttons to the bottom of the control panel.

[0012] As a further feature, the electrical control panel is L-shaped.

[0013] Furthermore, the high-temperature pressure formation fixture assembly includes a pressure box assembly, a pressure detection assembly, a thrust plate assembly, a battery cell detection assembly, a pressure buffer assembly, and a detection plate adjustment assembly. The pressure box assembly is installed in the formation fixture installation position above the right side of the frame and is fixed above the right side of the frame. The pressure detection assembly is connected to the pressure box assembly through the thrust plate assembly and the pressure buffer assembly. A plurality of battery cell detection assemblies are arranged on the pressure detection assembly. One end of the detection plate adjustment assembly is connected to the lower part of the pressure box assembly, and the other end of the detection plate adjustment assembly is connected to the lower part of the pressure detection assembly. A plurality of chains are arranged between the thrust plate assembly and the pressure buffer assembly, and the chains prevent the battery cell detection assembly from loosening or falling.

[0014] As a further feature, the pressure box assembly includes a housing, a planetary reducer, a driving gear, a driven gear, a driving shaft, a pressure detection gear, and a pressure detection shaft. A driving shaft is provided inside the housing, and a driving gear is provided on the driving shaft. The output shaft of the planetary reducer passes through the housing and is connected to the driving shaft. The teeth of the driving gear on the driving shaft mesh with the teeth of the driven gear, and the two sides of the driven gear mesh with the pressure detection gear. One end of the pressure detection shaft is fixed to the housing, and the other end of the pressure detection shaft passes through the pressure detection gear and is connected to the pressure detection assembly. A through hole is provided on the thrust plate assembly; the pressure detection assembly includes a pressure detection fixing seat, a pressure detection screw , a pressure detection photoelectric sensor, a pressure detection fixing rod, a screw support assembly, and a pressure detection guide rod. The pressure detection fixing seat is installed on the right side of the frame. The pressure detection fixing seat is provided with a plurality of screw support circular holes. One end of the pressure detection screw passes through the screw support circular hole on the pressure detection fixing seat and is locked on the pressure detection fixing seat through the screw support assembly. The other end of the pressure detection screw passes through the through hole on the thrust plate assembly and is connected to the pressure detection shaft. One end of the pressure detection fixing rod is fixed to the pressure detection fixing seat, and the other end of the pressure detection fixing rod is connected to the thrust plate assembly. One end of the pressure detection guide rod is connected to the pressure detection fixing seat. The other end of the pressure detection guide rod is connected to the thrust plate assembly, and a plurality of battery cell detection assemblies are arranged on the pressure detection guide rod, and a plurality of pressure detection photoelectric sensors are arranged on the thrust plate assembly, and the pressure detection photoelectric sensors are electrically connected to the battery cell detection assembly; the detection plate adjustment assembly includes a left detection plate adjustment device, a left adjustment component, a right detection plate adjustment device, a right adjustment component, an adjustment connecting rod, a detection plate adjustment connecting device, and a detection plate adjustment slip ring rod, a left adjustment component is arranged at the lower part of the left detection plate adjustment device, one end of the detection plate adjustment connecting device is installed at the upper part of the left detection plate adjustment device, and the other end of the detection plate adjustment connecting device is installed at the right detection plate adjustment device The upper part, a right adjusting component is provided below the right detection plate adjusting component, a left adjusting component is provided at the lower part of the left detection plate adjusting device, one end of the adjusting connecting rod is fixedly connected to the left adjusting component, the other end of the adjusting connecting rod is fixedly connected to the right adjusting component, one end of the detection plate adjusting slip ring rod is connected to the bottom of the left detection plate adjusting device, and the other end of the detection plate adjusting slip ring rod is connected to the bottom of the right detection plate adjusting device; the left detection plate adjusting device and the right detection plate adjusting device include a detection plate adjusting bottom plate, a detection plate adjusting guide rail, and a detection plate adjusting slider, the detection plate adjusting guide rail is provided on the inner side wall of the detection plate adjusting bottom plate, and the detection plate adjusting slider is provided on the detection plate adjusting guide rail;The left and right adjusting components include an adjusting adapter block, an adjusting screw rod, an adjusting bearing seat, an adjusting movable seat, and an adjusting handwheel. Slide groove mounting positions are provided on both sides of the rear end of the adjusting adapter block. The detection plate adjusting guide rail is installed on the slide groove mounting positions on both sides of the rear end of the adjusting adapter block. A through hole is provided in the middle of the adjusting adapter block. Adjustment bearing seats are provided on both sides of the front end of the adjusting adapter block. One end of the adjusting screw rod passes through the adjusting movable seat and is fixedly connected to the adjusting bearing seat. The other end of the adjusting screw rod passes through the adjusting movable seat and the adjusting bearing seat and is connected to the adjusting handwheel. The detection plate adjustment connecting device includes a detection plate adjustment connecting base, a detection plate adjustment connecting rod, a detection plate adjustment rod, a detection plate adjustment bevel gear, a detection plate adjustment screw rod, a detection plate adjustment The detection plate adjustment bearing and the detection plate adjustment support seat, the detection plate adjustment connection base is fixed in the middle of the detection plate adjustment base plate, the detection plate adjustment bevel gear is installed in the through hole in the middle of the adjustment adapter block, the detection plate adjustment support seat is installed on the inner side of the bottom of the detection plate adjustment base plate, the detection plate adjustment connecting rod is connected to one end of the detection plate adjustment rod, the other end of the detection plate adjustment rod passes through the detection plate adjustment bevel gear and the detection plate adjustment connection base, and extends to the outside of the detection plate adjustment base plate, one end of the detection plate adjustment screw rod passes through the through hole in the middle of the adjustment adapter block and is connected to the detection plate adjustment bevel gear, and the other end of the detection plate adjustment screw rod passes through the detection plate adjustment bearing and is fixedly connected to the detection plate adjustment support seat. ;

[0015] The beneficial effects of the present invention are as follows: the formation power supply adopts a unit chassis modularly filled in the frame assembly, which is convenient for modular replacement, and realizes the functions of integrating a single-sided output terminal ear, a high-temperature pressure formation fixture assembly, a built-in power supply and a servo motor pressurization, thereby greatly improving the battery cell production efficiency, and the structure is simple, the equipment size is small, and the space occupied is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a high-temperature pressure formation device for a soft-package battery cell with a single-side tab output according to the present invention; Figure 2 It is a schematic diagram of the explosion structure of the high-temperature pressure formation equipment of the single-side tab soft-package battery cell of the present invention; Figure 3 It is a schematic diagram of the structure of the rack assembly of the present invention; Figure 4 It is a schematic diagram of the exploded structure of the frame assembly of the present invention; Figure 5 This is a schematic diagram of the structure of the unit chassis assembly of the present invention; Figure 6 This is a schematic diagram of the exploded structure of the unit chassis assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the electrical components of the present invention; Figure 8This is a schematic diagram of the exploded structure of the electrical component of the present invention; Fig. 9 It is a schematic diagram of the structure of the upper shield assembly of the present invention; Fig.10 This is a schematic diagram of the explosion structure of the upper shield assembly of the present invention; Fig.11 This is a schematic diagram of the structure of the control panel assembly of the present invention; Fig.12 This is a schematic diagram of the exploded structure of the control panel assembly of the present invention; Fig.13 This is a schematic diagram of the structure of the high temperature pressure forming fixture assembly of the present invention; Fig.14 It is a schematic diagram of the explosion structure of the high temperature pressure forming fixture assembly of the present invention; Fig.15 This is a schematic diagram of the structure of the detection board adjustment component of the present invention; Fig.16 This is a schematic diagram of the explosion structure of the detection plate adjustment assembly of the present invention; Figure numerals: 1, rack assembly; 11, rack; 110, frame; 111, front side panel; 112, rear side panel; 113, left side panel; 114, right side panel; 115, frame angle plate; 116, guide caster; 117, main line trough; 12, unit chassis assembly; 120, unit machine column; 121, unit machine bottom plate; 122, power supply; 123, shunt; 124, isolation plate; 125, mid-position machine mounting plate; 126, radiator; 127, low-frequency transformer; 13, cooling fan; 14, mid-position machine; 15, electrical assembly; 1501, electrical Control panel; 1502, guide rail; 1503, PVC distribution trough; 1504, circuit breaker; 1505, socket; 1506, control unit; 1507, pressure module; 1508, switching power supply; 1509, terminal holder; 1510, terminal block; 1511, servo drive; 1512, fan; 1513, temperature module; 1514, 4-bit / 8-bit solid-state relay module; 1515, AC contactor; 1516, leakage protection circuit breaker; 2, high-temperature pressure forming fixture assembly; 21, pressure box assembly; 210, housing; 211, planetary reducer; 212, driving gear; 213, driven gear; 214, driving shaft; 215, pressure detection gear; 216, pressure detection shaft; 22, pressure detection assembly; 220, pressure detection fixing seat; 221, pressure detection screw; 222, pressure detection photoelectric sensor; 223, pressure detection fixing rod; 224, screw support assembly; 225, pressure detection guide rod; 23, thrust plate assembly; 24, battery cell detection assembly; 25, pressure buffer assembly; 26, detection plate adjustment assembly; 260, left detection plate adjustment device; 261, left adjustment component; 262, right detection plate adjustment 1. The upper shield assembly; 3. The upper shield bracket; 3. The front shield panel; 3. The rear shield panel; 3. The left shield panel; 3. The right shield panel; 3. The top shield panel; 3. The top shield panel; 3. The shield cross bar; 4. The control panel assembly; 4. The control panel; 4. The control touch screen; 4. The control button; 4. The control button back cover; 4. The control circuit breaker; 4. The control circuit breaker guide rail; 4. The control circuit breaker back cover. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] Refer to Figure 1-Figure 16 As shown, a high-temperature pressure forming equipment for a soft-pack battery cell with a single-side tab includes a frame assembly, a high-temperature pressure forming fixture assembly, an upper protective cover assembly, and a control panel assembly. A high-temperature pressure forming fixture assembly is provided above the frame assembly, an upper protective cover assembly is provided above the high-temperature pressure forming fixture assembly, a control panel assembly is provided on the side of the upper protective cover assembly, the control panel assembly is electrically connected to the high-temperature pressure forming fixture assembly through a wire, and the upper protective cover assembly seamlessly connects the high-temperature pressure forming fixture assembly to the frame assembly.

[0020] Preferably, the rack assembly includes a rack, a unit chassis assembly, a cooling fan, a mid-position machine, and an electrical assembly. Several layers of unit chassis assemblies are arranged inside the left side of the rack, several cooling fans are arranged on both sides of the unit chassis assembly, a mid-position machine is arranged above the unit chassis assembly, an electrical assembly is arranged inside the right side of the rack, and a formation fixture installation position is arranged above the right side of the rack. The unit chassis assembly is electrically connected to the cooling fan, the mid-position machine, and the electrical assembly. The unit chassis assembly is electrically connected to the high-temperature pressure formation fixture assembly. The unit chassis assembly is electrically connected to the control panel assembly. The electrical assembly is electrically connected to the control panel assembly and the high-temperature pressure formation fixture assembly respectively through wires, and the mid-position machine is electrically connected to the electrical assembly through wires.

[0021] Preferably, the rack includes a frame, a front panel, a rear panel, a left panel, a right panel, a frame angle plate, guide casters, and a main line trough. The front of the frame is provided with a front panel, the rear of the frame is provided with a left panel on the left side of the frame, the right side of the frame is provided with a right panel on the right side, frame angle plates are provided at four corners of the frame, and guide casters are provided at four corners of the bottom of the frame. Handles are provided on the front panel, the rear panel, the left panel and the right panel. One side of the front panel and the rear panel is provided with a plurality of heat dissipation holes, the other side of the front panel and the rear panel is provided with a fan through hole, and the right panel is provided with a fan through hole. The cooling fans are respectively embedded in the fan through holes on the other side of the front panel and the rear panel, and are fixed on the front panel and the rear panel. Several main line troughs are provided on the upper right side of the frame.

[0022] Preferably, the unit chassis assembly includes a unit column, a unit base plate, a power supply, a shunt, an isolation plate, a mid-position machine mounting plate, a radiator, and a low-frequency transformer. The unit column is installed inside the left side of the frame, a unit base plate is provided between two of the unit columns, a power supply is provided on the unit base plate, a shunt is provided on the right side of the power supply, a mid-position machine mounting plate is provided on the top of the unit base plate, one end of the isolation plate is installed on the mid-position machine mounting plate, and the other end of the isolation plate is installed inside the middle part of the frame, several radiators are provided between the power supply and the shunt, a low-frequency transformer is provided on one side of the shunt, a fuse holder is connected to the low-frequency transformer, several adapter plates are provided on the right side of the unit base plate, and a network serial port is provided on one side of the adapter plate, the power supply is electrically connected to the shunt, radiator, low-frequency transformer, low-frequency transformer, and fuse holder, respectively, and the power supply is electrically connected to the mid-position machine and electrical components.

[0023] Preferably, the electrical components include an electrical control panel, a guide rail, a PVC distribution trough, a circuit breaker, a socket, a control unit, a pressure module, a switching power supply, a terminal holder, a terminal block, a servo drive, a fan, a temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker. A plurality of guide rails are provided on the left side of the electrical control panel, a PVC distribution trough is provided above the guide rail, and a circuit breaker socket, a control unit, a pressure module, a switching power supply, a terminal holder, and a terminal block are sequentially provided on the guide rail. The servo drive is installed on the right side of the frame, a fan is provided on one side of the servo drive, and the fan is embedded in the fan through hole on the right side panel. A plurality of guide rails are provided on the right side of the electrical control panel, and a temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker are sequentially provided on the guide rail. The control unit is electrically connected to the circuit breaker, the socket, the pressure module, the switching power supply, the terminal holder, the terminal block, the servo drive, the fan, the temperature module, the 4-bit / 8-bit solid-state relay module, the AC contactor, and the leakage protection circuit breaker respectively.

[0024] Preferably, the upper guard shield assembly comprises an upper guard shield bracket, a front guard shield panel, a rear guard shield panel, a left guard shield panel, a right guard shield panel, a top guard shield panel, and a guard shield cross bar. The upper guard shield bracket is installed on the top of the frame. A front guard shield mounting position is provided at the front of the upper guard shield bracket. The front guard shield panel is embedded in the front guard shield mounting position at the front of the upper guard shield bracket and is movably connected to the front of the upper guard shield bracket through a hinge. A rear guard shield mounting position is provided at the rear of the upper guard shield bracket. The rear guard shield panel is embedded in the rear guard shield mounting position at the rear of the upper guard shield bracket and is movably connected to the rear of the upper guard shield bracket through a hinge. A right guard shield mounting position is provided at the right part of the upper guard shield bracket, and the right guard shield panel is embedded in the right guard shield mounting position at the right part of the upper guard shield bracket. A left guard mounting position is provided at the lower part of the left portion of the upper guard bracket, and the left guard panel is embedded in the left guard mounting position at the lower part of the left portion of the upper guard bracket, and is movably connected to the lower part of the left portion of the upper guard bracket through a hinge; a control panel mounting position is provided at the upper part of the left portion of the upper guard bracket, and the control panel assembly is embedded in the control panel mounting position at the upper part of the left portion of the upper guard bracket and is fixed to the upper guard assembly; a top guard mounting position is provided at the top of the upper guard bracket, and the top guard panel is embedded in the top guard mounting position at the top of the upper guard bracket and is fixed to the top of the upper guard bracket; a guard cross bar is provided between the two top guard panels, and an indicator light is provided above the top guard panel.

[0025] Preferably, the control panel assembly includes a control panel, a control touch screen, control buttons, a control button back cover, a control circuit breaker, a control circuit breaker guide rail, and a control circuit breaker back cover. The control panel is installed in the control panel installation position above the left portion of the upper guard cover bracket. A touch screen installation position is provided above the control panel. The control touch screen is embedded in the touch screen installation position above the control panel. A plurality of button through holes are provided below the control panel. The control buttons are embedded in the button through holes below the control panel. A control circuit breaker installation hole is provided on one side of the button through holes. The control circuit breaker is embedded in the control circuit breaker installation hole and is installed in the control circuit breaker back cover through the control circuit breaker guide rail. The control circuit breaker back cover seamlessly connects the control circuit breaker guide rail and the control circuit breaker to the bottom of the control panel. The control button back cover seamlessly connects the control buttons to the bottom of the control panel.

[0026] Preferably, the electrical control panel is L-shaped.

[0027] Preferably, the high-temperature pressure formation fixture assembly includes a pressure box assembly, a pressure detection assembly, a thrust plate assembly, a battery cell detection assembly, a pressure buffer assembly, and a detection plate adjustment assembly. The pressure box assembly is installed in the formation fixture installation position above the right side of the frame and is fixed above the right side of the frame. The pressure detection assembly is connected to the pressure box assembly through the thrust plate assembly and the pressure buffer assembly. A plurality of battery cell detection assemblies are provided on the pressure detection assembly. One end of the detection plate adjustment assembly is connected to the lower part of the pressure box assembly, and the other end of the detection plate adjustment assembly is connected to the lower part of the pressure detection assembly. A plurality of chains are provided between the thrust plate assembly and the pressure buffer assembly, and the chains prevent the battery cell detection assembly from loosening or falling.

[0028] Preferably, the pressure box assembly includes a housing, a planetary reducer, a driving gear, a driven gear, a driving shaft, a pressure detection gear, and a pressure detection shaft. A driving shaft is provided inside the housing, and a driving gear is provided on the driving shaft. The output shaft of the planetary reducer passes through the housing and is connected to the driving shaft. The teeth of the driving gear on the driving shaft mesh with the teeth of the driven gear, and the two sides of the driven gear mesh with the pressure detection gear. One end of the pressure detection shaft is fixed to the housing, and the other end of the pressure detection shaft passes through the pressure detection gear and is connected to the pressure detection assembly. A through hole is provided on the thrust plate assembly; the pressure detection assembly includes a pressure detection fixing seat, a pressure detection screw, A pressure detection photoelectric sensor, a pressure detection fixing rod, a screw support assembly, and a pressure detection guide rod. The pressure detection fixing seat is installed on the right side of the frame. The pressure detection fixing seat is provided with a plurality of screw support circular holes. One end of the pressure detection screw passes through the screw support circular hole on the pressure detection fixing seat and is locked on the pressure detection fixing seat through the screw support assembly. The other end of the pressure detection screw passes through the through hole on the thrust plate assembly and is connected to the pressure detection shaft. One end of the pressure detection fixing rod is fixed on the pressure detection fixing seat, and the other end of the pressure detection fixing rod is connected to the thrust plate assembly. One end of the pressure detection guide rod is connected to the pressure detection fixing seat. The other end of the force detection guide rod is connected to the thrust plate assembly, and a plurality of battery cell detection assemblies are arranged on the pressure detection guide rod, and a plurality of pressure detection photoelectric sensors are arranged on the thrust plate assembly, and the pressure detection photoelectric sensors are electrically connected to the battery cell detection assembly; the detection plate adjustment assembly comprises a left detection plate adjustment device, a left adjustment component, a right detection plate adjustment device, a right adjustment component, an adjustment connecting rod, a detection plate adjustment connecting device, and a detection plate adjustment slip ring rod, a left adjustment component is arranged at the lower part of the left detection plate adjustment device, one end of the detection plate adjustment connecting device is installed on the upper part of the left detection plate adjustment device, and the other end of the detection plate adjustment connecting device is installed on the upper part of the right detection plate adjustment device A right adjusting component is provided below the right detection plate adjusting component, a left adjusting component is provided at the lower part of the left detection plate adjusting device, one end of the adjusting connecting rod is fixedly connected to the left adjusting component, the other end of the adjusting connecting rod is fixedly connected to the right adjusting component, one end of the detection plate adjusting slip ring rod is connected to the bottom of the left detection plate adjusting device, and the other end of the detection plate adjusting slip ring rod is connected to the bottom of the right detection plate adjusting device; the left detection plate adjusting device and the right detection plate adjusting device comprise a detection plate adjusting bottom plate, a detection plate adjusting guide rail, and a detection plate adjusting slider, a detection plate adjusting guide rail is provided on the inner side wall of the detection plate adjusting bottom plate, and a detection plate adjusting slider is provided on the detection plate adjusting guide rail;The left and right adjusting components include an adjusting adapter block, an adjusting screw rod, an adjusting bearing seat, an adjusting movable seat, and an adjusting handwheel. Slide groove mounting positions are provided on both sides of the rear end of the adjusting adapter block. The detection plate adjusting guide rail is installed on the slide groove mounting positions on both sides of the rear end of the adjusting adapter block. A through hole is provided in the middle of the adjusting adapter block. Adjustment bearing seats are provided on both sides of the front end of the adjusting adapter block. One end of the adjusting screw rod passes through the adjusting movable seat and is fixedly connected to the adjusting bearing seat. The other end of the adjusting screw rod passes through the adjusting movable seat and the adjusting bearing seat and is connected to the adjusting handwheel. The detection plate adjustment connecting device includes a detection plate adjustment connecting base, a detection plate adjustment connecting rod, a detection plate adjustment rod, a detection plate adjustment bevel gear, a detection plate adjustment screw rod, a detection plate adjustment The detection plate adjustment bearing and the detection plate adjustment support seat, the detection plate adjustment connection base is fixed in the middle of the detection plate adjustment base plate, the detection plate adjustment bevel gear is installed in the through hole in the middle of the adjustment adapter block, the detection plate adjustment support seat is installed on the inner side of the bottom of the detection plate adjustment base plate, the detection plate adjustment connecting rod is connected to one end of the detection plate adjustment rod, the other end of the detection plate adjustment rod passes through the detection plate adjustment bevel gear and the detection plate adjustment connection base, and extends to the outside of the detection plate adjustment base plate, one end of the detection plate adjustment screw rod passes through the through hole in the middle of the adjustment adapter block and is connected to the detection plate adjustment bevel gear, and the other end of the detection plate adjustment screw rod passes through the detection plate adjustment bearing and is fixedly connected to the detection plate adjustment support seat. ;

[0029] According to the disclosure and teaching of the above description, those skilled in the art to which the present invention belongs may also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims

1. A high temperature pressure forming equipment for single-side tab soft-package battery cells, characterized in that: It includes a frame assembly, a high-temperature pressure forming fixture assembly, an upper guard assembly, and a control panel assembly. A high-temperature pressure forming fixture assembly is arranged above the frame assembly, an upper guard assembly is arranged above the high-temperature pressure forming fixture assembly, a control panel assembly is arranged on the side of the upper guard assembly, the control panel assembly is electrically connected to the high-temperature pressure forming fixture assembly through a wire, and the upper guard assembly seamlessly docks and snaps the high-temperature pressure forming fixture assembly onto the frame assembly.

2. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 1, characterized in that: The rack assembly includes a rack, a unit chassis assembly, a cooling fan, a mid-position machine, and an electrical assembly. A plurality of layers of unit chassis assemblies are arranged inside the left side of the rack, a plurality of cooling fans are arranged on both sides of the unit chassis assembly, a mid-position machine is arranged above the unit chassis assembly, an electrical assembly is arranged inside the right side of the rack, a formation fixture installation position is arranged above the right side of the rack, the unit chassis assembly is electrically connected to the cooling fan, the mid-position machine, and the electrical assembly, the unit chassis assembly is electrically connected to the high-temperature pressure formation fixture assembly, the unit chassis assembly is electrically connected to the control panel assembly, the electrical assembly is electrically connected to the control panel assembly and the high-temperature pressure formation fixture assembly respectively through wires, and the mid-position machine is electrically connected to the electrical assembly through wires.

3. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 2, characterized in that: The rack includes a frame, a front panel, a rear panel, a left panel, a right panel, a frame angle plate, guide casters, and a main line trough. The front of the frame is provided with a front panel, the rear of the frame is provided with a rear panel, the left side of the frame is provided with a left panel, the right side of the frame is provided with a right panel, the four corners of the frame are provided with frame angle plates, and the four corners of the bottom of the frame are provided with guide casters. Handles are provided on the front panel, the rear panel, the left panel and the right panel. One side of the front panel and the rear panel is provided with a plurality of heat dissipation holes, the other side of the front panel and the rear panel is provided with a fan through hole, and the right panel is provided with a fan through hole. The cooling fans are respectively embedded in the fan through holes on the other side of the front panel and the rear panel, and are fixed on the front panel and the rear panel. Several main line troughs are provided on the upper right side of the frame.

4. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 3, characterized in that: The unit chassis assembly includes a unit column, a unit base plate, a power supply, a shunt, an isolation plate, a mid-position machine mounting plate, a radiator, and a low-frequency transformer. The unit column is installed inside the left side of the frame, a unit base plate is provided between two of the unit columns, a power supply is provided on the unit base plate, a shunt is provided on the right side of the power supply, a mid-position machine mounting plate is provided on the top of the unit base plate, one end of the isolation plate is installed on the mid-position machine mounting plate, and the other end of the isolation plate is installed inside the middle part of the frame, a number of radiators are provided between the power supply and the shunt, a low-frequency transformer is provided on one side of the shunt, a fuse holder is connected to the low-frequency transformer, a number of adapter plates are provided on the right side of the unit base plate, a network serial port is provided on one side of the adapter plate, the power supply is electrically connected to the shunt, radiator, low-frequency transformer, low-frequency transformer, and fuse holder, respectively, and the power supply is electrically connected to the mid-position machine and electrical components.

5. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 2, characterized in that: The electrical components include an electrical control panel, a guide rail, a PVC distribution slot, a circuit breaker, a socket, a control unit, a pressure module, a switching power supply, a terminal holder, a terminal block, a servo drive, a fan, a temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker. A plurality of guide rails are provided on the left side of the electrical control panel, a PVC distribution slot is provided above the guide rail, and a circuit breaker socket, a control unit, a pressure module, a switching power supply, a terminal holder, and a terminal block are sequentially provided on the guide rail. The servo drive is installed on the right side of the frame, a fan is provided on one side of the servo drive, and the fan is embedded in the fan through hole on the right side panel. A plurality of guide rails are provided on the right side of the electrical control panel, and a temperature module, a 4-bit / 8-bit solid-state relay module, an AC contactor, and a leakage protection circuit breaker are sequentially provided on the guide rail. The control unit is electrically connected to the circuit breaker, the socket, the pressure module, the switching power supply, the terminal holder, the terminal block, the servo drive, the fan, the temperature module, the 4-bit / 8-bit solid-state relay module, the AC contactor, and the leakage protection circuit breaker respectively.

6. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 2, characterized in that: The upper guard shield assembly comprises an upper guard shield bracket, a front guard shield panel, a rear guard shield panel, a left guard shield panel, a right guard shield panel, a top guard shield panel, and a guard shield cross bar. The upper guard shield bracket is installed on the top of the frame. A front guard shield mounting position is provided at the front of the upper guard shield bracket. The front guard shield panel is embedded in the front guard shield mounting position at the front of the upper guard shield bracket and is movably connected to the front of the upper guard shield bracket through a hinge. A rear guard shield mounting position is provided at the rear of the upper guard shield bracket. The rear guard shield panel is embedded in the rear guard shield mounting position at the rear of the upper guard shield bracket and is movably connected to the rear of the upper guard shield bracket through a hinge. A right guard shield mounting position is provided at the right part of the upper guard shield bracket. The right guard shield panel is embedded in the right guard shield mounting position at the right part of the upper guard shield bracket. The left shield panel is embedded in the left shield mounting position at the bottom of the left portion of the upper shield bracket and is movably connected to the left shield lower portion of the upper shield bracket through a hinge; a control panel mounting position is provided at the top of the left portion of the upper shield bracket; the control panel assembly is embedded in the control panel mounting position at the top of the left portion of the upper shield bracket and is fixed to the upper shield assembly; a top shield mounting position is provided at the top of the upper shield bracket; the top shield panel is embedded in the top shield mounting position at the top of the upper shield bracket and is fixed to the top of the upper shield bracket; a shield cross bar is provided between the two top shield panels; and an indicator light is provided above the top shield panel.

7. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 6, characterized in that: The control panel assembly includes a control panel, a control touch screen, control buttons, a control button back cover, a control circuit breaker, a control circuit breaker guide rail, and a control circuit breaker back cover. The control panel is installed in a control panel installation position above the left portion of the upper shield bracket. A touch screen installation position is provided above the control panel. The control touch screen is embedded in the touch screen installation position above the control panel. A plurality of button through holes are provided below the control panel. The control buttons are embedded in the button through holes below the control panel. A control circuit breaker installation hole is provided on one side of the button through hole. The control circuit breaker is embedded in the control circuit breaker installation hole and is installed in the control circuit breaker back cover through the control circuit breaker guide rail. The control circuit breaker back cover seamlessly connects the control circuit breaker guide rail and the control circuit breaker to the bottom of the control panel. The control button back cover seamlessly connects the control buttons to the bottom of the control panel.

8. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 5, characterized in that: The electrical control panel is L-shaped.

9. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 2, characterized in that: The high-temperature pressure formation fixture assembly includes a pressure box assembly, a pressure detection assembly, a thrust plate assembly, a battery cell detection assembly, a pressure buffer assembly, and a detection plate adjustment assembly. The pressure box assembly is installed in the formation fixture installation position above the right side of the frame and is fixed above the right side of the frame. The pressure detection assembly passes through the thrust plate assembly and the pressure buffer assembly to be connected to the pressure box assembly. A plurality of battery cell detection assemblies are arranged on the pressure detection assembly. One end of the detection plate adjustment assembly is connected to the lower part of the pressure box assembly, and the other end of the detection plate adjustment assembly is connected to the lower part of the pressure detection assembly. A plurality of chains are arranged between the thrust plate assembly and the pressure buffer assembly, and the chains prevent the battery cell detection assembly from loosening or falling off.

10. The high temperature pressure formation equipment for single-side tab soft-package battery cells according to claim 9, characterized in that: The pressure box assembly includes a housing, a planetary reducer, a driving gear, a driven gear, a driving shaft, a pressure detection gear, and a pressure detection shaft. A driving shaft is provided inside the housing, and a driving gear is provided on the driving shaft. The output shaft of the planetary reducer passes through the housing and is connected to the driving shaft. The teeth of the driving gear on the driving shaft mesh with the teeth of the driven gear, and the two sides of the driven gear mesh with the pressure detection gear. One end of the pressure detection shaft is fixed to the housing, and the other end of the pressure detection shaft passes through the pressure detection gear and is connected to the pressure detection assembly. A through hole is provided on the thrust plate assembly; the pressure detection assembly includes a pressure detection fixing seat, a pressure detection screw, a pressure detection A photoelectric sensor, a pressure detection fixing rod, a screw support assembly, and a pressure detection guide rod. The pressure detection fixing seat is installed on the right side of the frame. The pressure detection fixing seat is provided with a plurality of screw support circular holes. One end of the pressure detection screw passes through the screw support circular hole on the pressure detection fixing seat and is locked on the pressure detection fixing seat through the screw support assembly. The other end of the pressure detection screw passes through the through hole on the thrust plate assembly and is connected to the pressure detection shaft. One end of the pressure detection fixing rod is fixed to the pressure detection fixing seat, and the other end of the pressure detection fixing rod is connected to the thrust plate assembly. One end of the pressure detection guide rod is connected to the pressure detection fixing seat. The other end of the guide rod is connected to the thrust plate assembly, and a plurality of battery cell detection assemblies are provided on the pressure detection guide rod. A plurality of pressure detection photoelectric sensors are provided on the thrust plate assembly, and the pressure detection photoelectric sensors are electrically connected to the battery cell detection assembly; the detection plate adjustment assembly includes a left detection plate adjustment device, a left adjustment component, a right detection plate adjustment device, a right adjustment component, an adjustment connecting rod, a detection plate adjustment connecting device, and a detection plate adjustment slip ring rod. The left detection plate adjustment device is provided with a left adjustment component at the lower part, one end of the detection plate adjustment connecting device is installed on the upper part of the left detection plate adjustment device, and the other end of the detection plate adjustment connecting device is installed on the upper part of the right detection plate adjustment device. , a right adjusting component is provided below the right detection plate adjusting component, a left adjusting component is provided at the lower part of the left detection plate adjusting device, one end of the adjusting connecting rod is fixedly connected to the left adjusting component, the other end of the adjusting connecting rod is fixedly connected to the right adjusting component, one end of the detection plate adjusting slip ring rod is connected to the bottom of the left detection plate adjusting device, and the other end of the detection plate adjusting slip ring rod is connected to the bottom of the right detection plate adjusting device; the left detection plate adjusting device and the right detection plate adjusting device include a detection plate adjusting bottom plate, a detection plate adjusting guide rail, and a detection plate adjusting slider, a detection plate adjusting guide rail is provided on the inner side wall of the detection plate adjusting bottom plate, and a detection plate adjusting slider is provided on the detection plate adjusting guide rail;The left and right adjusting components include an adjusting adapter block, an adjusting screw, an adjusting bearing seat, an adjusting movable seat, and an adjusting handwheel. Slide groove mounting positions are provided on both sides of the rear end of the adjusting adapter block. The detection plate adjusting guide rail is installed on the slide groove mounting positions on both sides of the rear end of the adjusting adapter block. A through hole is provided in the middle of the adjusting adapter block. Adjustment bearing seats are provided on both sides of the front end of the adjusting adapter block. One end of the adjusting screw passes through the adjusting movable seat and is fixedly connected to the adjusting bearing seat. The other end of the adjusting screw passes through the adjusting movable seat and the adjusting bearing seat and is connected to the adjusting handwheel. The detection plate adjustment connecting device includes a detection plate adjustment connecting base, a detection plate adjustment connecting rod, a detection plate adjustment rod, a detection plate adjustment bevel gear, a detection plate adjustment screw, a detection plate The detection plate adjustment bearing and the detection plate adjustment support seat, the detection plate adjustment connection base is fixed in the middle of the detection plate adjustment base plate, the detection plate adjustment bevel gear is installed in the through hole in the middle of the adjustment adapter block, the detection plate adjustment support seat is installed on the inner side of the bottom of the detection plate adjustment base plate, the detection plate adjustment connecting rod is connected to one end of the detection plate adjustment rod, the other end of the detection plate adjustment rod passes through the detection plate adjustment bevel gear and the detection plate adjustment connection base, and extends to the outside of the detection plate adjustment base plate, one end of the detection plate adjustment screw rod passes through the through hole in the middle of the adjustment adapter block and is connected to the detection plate adjustment bevel gear, and the other end of the detection plate adjustment screw rod passes through the detection plate adjustment bearing and is fixedly connected to the detection plate adjustment support seat. ;

Citation Information

Patent Citations

  • Formation clamp machine for bilateral-tab polymer soft-package power battery

    CN106784981A

  • Soft package cell high-temperature pressure formation device and process

    CN118213644A

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