Blade battery high-temperature negative-pressure formation equipment

Abstract

The utility model discloses blade battery high-temperature negative-pressure formation equipment which comprises a cabinet body, a plurality of battery formation clamps, a servo pressing device, a plurality of probe devices and two lifting mechanisms, the battery formation clamps, the servo pressing device, the probe devices and the two lifting mechanisms are arranged in the cabinet body, and the battery formation clamps are transversely arranged in the servo pressing device. The servo pressing device is installed on the base and used for driving a battery formation clamp to conduct pressing, the probe devices are installed on the lifting mechanisms, the two lifting mechanisms are arranged at the upper end and the lower end of the servo pressing device, and the lifting mechanisms are used for driving the probe devices to correspond to the battery formation clamp up and down. The high-temperature negative-pressure formation equipment disclosed by the utility model is convenient to operate, and can improve the contact uniformity of the probe contacts and the battery tabs, ensure the battery formation effect and improve the production quality of batteries.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a blade battery high-temperature negative pressure formation device. Background Art

[0002] In the prior art, the battery chemical separation cabinet usually fixes the battery in a tray fixture, and then places the tray in the chemical separation cabinet, uses the probe negative pressure cup fixing frame to keep it still, and lifts the tray through the cylinder below to make the battery in the tray contact with the probe and negative pressure cup. This method requires positioning both the battery and the tray, which will increase the cumulative error of positioning accuracy, resulting in reduced positioning accuracy, uneven contact of the probe contacts, reduced vacuum effect of the negative pressure cup, and affecting the quality of battery production.

[0003] Therefore, it is necessary to provide a blade battery high temperature negative pressure formation equipment to solve the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a blade battery high-temperature negative pressure formation equipment, which is easy to operate and can improve the uniformity of contact between the probe contact and the battery ear, ensure the battery formation effect, and improve the battery production quality.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A blade battery high-temperature negative pressure formation equipment comprises a cabinet and a plurality of battery formation fixtures arranged inside the cabinet, a servo pressing device, a plurality of probe devices and two lifting mechanisms, wherein the plurality of battery formation fixtures are arranged transversely in the servo pressing device, and the servo pressing device is used to drive the battery formation fixtures to be pressed, the plurality of probe devices are installed on the lifting mechanism, the two lifting mechanisms are arranged at the upper and lower ends of the servo pressing device, and the lifting mechanism is used to drive the probe devices to correspond to the battery formation fixtures up and down.

[0007] As a further improvement of the above technical solution, the battery formation fixture includes a heating block, a heating tube, a movable clamp block, a fixed clamp block and a clamping elastic member, a plurality of the heating tubes are arranged at intervals in the heating block, the fixed clamp block is fixedly connected to one end of the heating block, and the movable clamp block is movably connected to the other end of the heating block through the clamping elastic member.

[0008] As a further improvement of the above technical solution, a temperature sensor is also installed on the heating block.

[0009] As a further improvement of the above technical solution, the servo pressing device includes a servo motor, a transmission gear group, a screw rod, a guide rod, a movable pressure plate, a fixed buffer assembly and a fixed seat, the two ends of the servo pressing device are fixedly connected to the cabinet through the fixed seat, the transmission gear group is connected to the fixed seat, and the output end of the servo motor is connected to the transmission gear group, bearings are installed at both ends of the screw rod, the bearings are fixed on the fixed seat, and one end of the screw rod is connected to the transmission gear group, a transmission nut is provided on the movable pressure plate, and the transmission nut is sleeved on the screw rod, the two ends of the guide rod are connected to the fixed seat, and the two ends of the heating block are connected to sliding connection blocks, the sliding connection block is provided with a guide shaft hole, the guide rod is inserted into the guide shaft holes of the movable pressure plate and several of the sliding connection blocks, one end of the fixed buffer assembly is connected to an adjacent battery formation fixture, and the other end of the fixed buffer assembly is connected to the fixed seat.

[0010] As a further improvement of the above technical solution, the fixed buffer assembly includes a first fixed plate, a second fixed plate, a spring and a compression guide column, a plurality of the springs are connected between the first fixed plate and the second fixed plate, the compression guide column is penetrated through the first fixed plate and the second fixed plate, and the first fixed plate is connected to the adjacent battery formation fixture, and the second fixed plate is connected to the fixed seat.

[0011] As a further improvement of the above technical solution, a pressure sensor is connected to the second fixed plate.

[0012] As a further improvement of the above technical solution, a chain connector is provided at the end of the sliding connection block, a chain is connected to the movable pressure plate, and a plurality of the chain connectors are equidistantly connected to the chain.

[0013] As a further improvement of the above technical solution, the lifting mechanism includes a support seat, a lifting frame and a cylinder, the two cylinders are installed at both ends of the support seat, and the protruding ends of the cylinders are fixedly connected to the lifting frame, and the probe device is slidably connected to the lifting frame.

[0014] As a further improvement of the above technical solution, the probe device includes a probe and a probe mounting seat, a slider is installed at the end of the probe mounting seat, a slide rail is provided on the lifting frame, the slider is slidably connected to the slide rail, and the probe is set on the probe mounting seat.

[0015] As a further improvement of the above technical solution, the probe includes a negative pressure suction nozzle, a temperature probe, a positive current probe and a negative current probe, and the negative pressure suction nozzle is arranged on the lifting mechanism at the upper end of the servo pressing device, the temperature probe is arranged on the lifting mechanism at the lower end of the servo pressing device, and the positive current probe and the negative current probe are respectively arranged on any one of the lifting mechanisms.

[0016] The beneficial effects of the utility model are as follows: the utility model adopts a lifting mechanism to drive the probes arranged at the upper and lower ends of the pressing device, and drives the probes to contact the battery ears fixed on the battery formation fixture through the lifting mechanism, so as to ensure the uniformity of the contact between the probes and the battery ears and ensure the battery formation effect; and adopts a servo motor to drive the press to press the battery, which effectively ensures the stability of the safety performance of the equipment and improves the service life of the formation equipment; in addition, heating tubes are evenly arranged on the battery formation fixture, which can quickly heat the battery and achieve good temperature uniformity, thereby providing a more suitable temperature for battery formation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural schematic diagram of the formation equipment of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the formation equipment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the servo pressing device of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the battery formation fixture of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the fixed buffer assembly of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the lifting mechanism of the utility model.

[0024] 1. Cabinet; 2. Battery formation fixture; 21. Heating block; 22. Heating tube; 23. Movable clamping block; 24. Fixed clamping block; 25. Clamping elastic member; 26. Sliding connecting block; 261. Guide shaft hole; 27. Chain connecting member; 28. Temperature sensor; 3. Servo pressing device; 31. Servo motor; 32. Transmission gear set; 33. Screw rod; 34. Guide rod; 35. Movable pressing plate; 36. Fixed buffer assembly; 361. First fixed plate; 362. Second fixed plate; 363. Spring; 364. Compression guide column; 365. Pressure sensor; 37. Fixed seat; 4. Probe device; 41. Probe; 42. Probe mounting seat 5. Lifting mechanism; 51. Support seat; 52. Lifting frame; 53. Cylinder; 54. Slide rail. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that according to the specific implementation situation, a better connection structure can be formed by adding or reducing connection accessories. For example, fixed connection / fixed installation can be selected according to the needs of screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and other methods. For example, detachable connection can be selected according to the needs of screw connection, bolt connection, threaded connection, snap connection, mortise and tenon connection, Velcro connection and other methods. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

[0026] Reference Figure 1 , Figure 2 A blade battery high-temperature negative pressure formation equipment comprises a cabinet 1 and a plurality of battery formation fixtures 2 arranged inside the cabinet 1, a servo pressing device 3, a plurality of probe devices 4 and two lifting mechanisms 5, wherein the plurality of battery formation fixtures 2 are arranged horizontally in the servo pressing device 3, the blade battery is placed on the battery formation fixture 2, and the position of the blade battery is adjusted by the servo pressing device 3 for pressing; and the two lifting mechanisms 5 are arranged at the upper and lower ends of the servo pressing device 3, and the plurality of probe devices 4 are installed on the lifting mechanisms 5, and the probe devices 4 correspond to the battery formation fixtures 2 up and down, and the lifting mechanisms 5 can be used to drive the probe devices 4 to approach or move away from the blade battery, so as to facilitate the connection between the probe and the blade battery, ensure the uniformity of contact between the probe and the battery, and provide power for the blade battery to perform formation work.

[0027] Reference Figure 4 In an embodiment of the utility model, the battery formation fixture 2 includes a heating block 21, a heating tube 22, an active clamping block 23, a fixed clamping block 24 and a clamping elastic member 25. A plurality of the heating tubes 22 are arranged at intervals in the heating block 21, which can quickly heat the battery and achieve good temperature uniformity; in addition, a temperature sensor 28 is provided on the heating block 21. The temperature sensor 28 is connected to the equipment system to measure the temperature of the heating block 21 in real time, thereby providing a suitable high-temperature environment for the blade battery formation; the fixed clamping block 24 is fixedly connected to one end of the heating block 21, and the active clamping block 23 is movably connected to the other end of the heating block 21 through the clamping elastic member 25. When fixing the blade battery, the blade battery is placed between the fixed clamping block 24 and the active clamping block 23, and then the elastic force of the clamping elastic member 25 is used to press the active clamping block 23 against the battery, thereby clamping and fixing the blade battery.

[0028] Specifically, both ends of the heating block 21 are connected with sliding connecting blocks 26, and a guide shaft hole 261 is provided on the sliding connecting block 26, which is used to connect the battery formation fixture 2 to the servo pressing device 3; a chain connecting piece 27 is provided at the end of the sliding connecting block 26, and a chain is connected to the movable pressure plate 35, and a plurality of the chain connecting pieces 27 are equidistantly connected to the chain, wherein the chain connecting pieces 27 are equidistantly connected to the chain, and when the movable pressure plate 35 is away from the fixed buffer assembly 36, the battery formation fixture 2 can be equidistantly separated by the chain, so as to facilitate the loading and unloading of blade batteries.

[0029] Reference Figure 3In the embodiment of the utility model, the servo pressing device 3 includes a servo motor 31, a transmission gear set 32, a screw 33, a guide rod 34, a movable pressure plate 35, a fixed buffer assembly 36 and a fixed seat 37, wherein both ends of the servo pressing device 3 are fixedly connected to the cabinet 1 through the fixed seat 37, and the servo pressing device 3 is fixedly installed in the cabinet 1, the transmission gear set 32 ​​is connected to the fixed seat 37, and the output end of the servo motor 31 is connected to the transmission gear set 32, so that the servo The servo pressing device 3 provides a power source for pressing; and in order to ensure the stability of the battery formation fixture 2 during pressing, four sets of screw rods 33 and guide rods 34 are arranged on the servo pressing device 3, and bearings 38 are arranged at both ends of the screw rods 33. The bearings 38 are installed on the fixed seat 37 to ensure the normal rotation of the screw rod 33. At the same time, the two ends of the guide rod 34 are connected to the fixed seat 37 to play a guiding role, and one end of the screw rod 33 is connected to the transmission gear set 32, so that the servo motor 31 is connected to the transmission gear set 32 ​​through the transmission gear set. The screw rods 33 and the guide rods 34 are inserted into the movable pressure plate 35, and the movable pressure plate 35 is provided with a transmission nut 39, which is sleeved on the screw rods 33. When the screw rods 33 rotate, the transmission nut 39 can be driven to drive the movable pressure plate 35 to move, and the guide rods 34 are inserted into the guide shaft holes 261 of the sliding connection blocks 26, so that the battery formation fixture 2 is arranged between the movable pressure plate 35 and the fixed buffer assembly 36. The movement of the plate 35 drives the battery on the battery formation fixture 2 to perform a pressing operation; and the fixed buffer component 36 arranged at the other end of the servo pressing device 3, on the one hand, the fixed buffer component 36 can effectively buffer the pressing force when the battery is pressed, and prevent the servo pressing device 3 from over-pressure and damaging the battery; on the other hand, one end of the fixed buffer component 36 is connected to the adjacent battery formation fixture 2, and the other end is connected to the fixed seat 37, which plays a limiting role in the movement of the battery formation fixture 2, which is conducive to the separation of the battery formation fixture 2 to facilitate the placement of the battery.

[0030] Reference Figure 5In an embodiment of the utility model, the fixed buffer assembly 36 includes a first fixed plate 361, a second fixed plate 362, a spring 363 and a compression guide column 364. A plurality of the springs 363 are connected between the first fixed plate 361 and the second fixed plate 362. When the movable pressing plate 35 is gradually pressed toward the fixed buffer assembly 36, the spring 363 can buffer the pressure of the battery on the last battery formation fixture 2. The compression guide column 364 is penetrated in the first fixed plate 361 and the second fixed plate 362, and can stably guide the movement of the first fixed plate 361, and connect the first fixed plate 361 with the adjacent battery formation fixture 2. The second fixed plate 362 is connected to the fixing seat 37, so as to limit the movement of the battery formation fixture 2. In addition, a pressure sensor 365 is installed on the second fixed plate 362, which can monitor the battery pressing force in real time and prevent overpressure from damaging the battery.

[0031] Reference Figure 6 In an embodiment of the utility model, the lifting mechanism 5 includes a support seat 51, a lifting frame 52 and a cylinder 53. The two cylinders 53 are installed at both ends of the support seat 51. At the same time, guide columns are arranged on both sides of the support seat 51. The protruding ends of the cylinders 53 are fixedly connected to the lifting frames 52. The lifting frames 52 are sleeved on the guide columns, so that the lifting frames 52 can move up and down along the guide columns under the action of the cylinders 53. Anti-pressure limiters are also arranged on the lifting frames 52 to prevent the cylinders 53 from driving the lifting frames 52 to rise excessively and cause damage to the battery; the probe device 4 is slidably connected to the lifting frame 51, so that the probe can move its position on the lifting frame 51, making it more convenient for the probe to contact the battery pole ear.

[0032] Reference Figure 6 In an embodiment of the utility model, the probe device 4 includes a probe 41 and a probe mounting seat 42, a slider is installed at the end of the probe mounting seat 42, and a slide rail 54 is arranged on the lifting frame 52, and the slider is slidably connected to the slide rail 54, and the probe 41 is arranged on the probe mounting seat 42. After the battery is manually placed in the battery formation fixture 2, the servo pressing device 3 drives the battery formation fixture 2 to press the battery, and at the same time, the probe 41 also moves along the slide rail 54 with the battery formation fixture 2 to align with the battery pole ear for pressing, thereby performing a battery formation operation.

[0033] Specifically, the probe 41 includes a negative pressure suction nozzle, a temperature probe, a positive current probe and a negative current probe. The positive current probe and the negative current probe can be respectively arranged on any lifting mechanism 5 at the upper end and the lower end of the servo pressing device 3. The positive current probe and the negative current probe are driven by the cylinder 53 to approach the battery on the intermediate battery formation fixture 2 to provide power for the battery to perform the formation work; the negative pressure suction nozzle is arranged on the lifting mechanism 5 at the upper end of the servo pressing device 3 to facilitate the vacuum operation of the blade battery by the negative pressure suction nozzle; the temperature probe is arranged on the lifting mechanism 5 at the lower end of the servo pressing device 3 to facilitate the real-time detection of the battery temperature to prevent the internal components of the battery from being damaged by excessive temperature.

[0034] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A blade battery high temperature negative pressure formation equipment, Features: It includes a cabinet and a plurality of battery formation fixtures arranged inside the cabinet, a servo pressing device, a plurality of probe devices and two lifting mechanisms. The plurality of battery formation fixtures are arranged in a transverse arrangement in the servo pressing device, and the servo pressing device is used to drive the battery formation fixtures to press, the plurality of probe devices are installed on the lifting mechanism, and the two lifting mechanisms are arranged at the upper and lower ends of the servo pressing device, and the lifting mechanism is used to drive the probe devices to correspond to the battery formation fixtures up and down.

2. A blade battery high temperature negative pressure formation equipment according to claim 1, Features: The battery formation fixture includes a heating block, a heating tube, a movable clamp block, a fixed clamp block and a clamping elastic member. A plurality of the heating tubes are arranged at intervals in the heating block. The fixed clamp block is fixedly connected to one end of the heating block, and the movable clamp block is movably connected to the other end of the heating block through the clamping elastic member.

3. A blade battery high temperature negative pressure formation equipment according to claim 2, Features: A temperature sensor is also installed on the heating block.

4. A blade battery high temperature negative pressure formation equipment according to claim 2, Features: The servo pressing device comprises a servo motor, a transmission gear set, a screw rod, a guide rod, a movable pressure plate, a fixed buffer assembly and a fixed seat, two ends of the servo pressing device are fixedly connected to the cabinet through the fixed seat, the transmission gear set is connected to the fixed seat, and the output end of the servo motor is connected to the transmission gear set, bearings are installed at both ends of the screw rod, the bearings are fixed on the fixed seat, and one end of the screw rod is connected to the transmission gear set, a transmission nut is arranged on the movable pressure plate, and the transmission nut is sleeved on the screw rod, two ends of the guide rod are connected to the fixed seat, and two ends of the heating block are connected to sliding connection blocks, the sliding connection block is provided with a guide shaft hole, the guide rod is inserted into the guide shaft holes of the movable pressure plate and several sliding connection blocks, one end of the fixed buffer assembly is connected to an adjacent battery formation fixture, and the other end of the fixed buffer assembly is connected to the fixed seat.

5. A blade battery high temperature negative pressure formation equipment according to claim 4, Features: The fixed buffer assembly includes a first fixed plate, a second fixed plate, a spring and a compression guide column, a plurality of the springs are connected between the first fixed plate and the second fixed plate, the compression guide column is penetrated through the first fixed plate and the second fixed plate, and the first fixed plate is connected to the adjacent battery formation fixture, and the second fixed plate is connected to the fixed seat.

6. A blade battery high temperature negative pressure formation equipment according to claim 5, Features: The second fixing plate is connected with a pressure sensor.

7. A blade battery high temperature negative pressure formation equipment according to claim 4, Features: A chain connecting piece is arranged at the end of the sliding connecting block, a chain is connected to the movable pressing plate, and a plurality of chain connecting pieces are equidistantly connected to the chain.

8. The blade battery high temperature negative pressure formation equipment according to claim 1, Features: The lifting mechanism comprises a support seat, a lifting frame and a cylinder. Two cylinders are installed at two ends of the support seat, and the protruding ends of the cylinders are fixedly connected to the lifting frame. The probe device is slidably connected to the lifting frame.

9. A blade battery high temperature negative pressure formation equipment according to claim 8, Features: The probe device comprises a probe and a probe mounting seat, a slider is installed at the end of the probe mounting seat, a slide rail is arranged on the lifting frame, the slider is slidably connected to the slide rail, and the probe is arranged on the probe mounting seat.

10. A blade battery high temperature negative pressure formation equipment according to claim 9, Features: The probe includes a negative pressure suction nozzle, a temperature probe, a positive current probe and a negative current probe, and the negative pressure suction nozzle is arranged on the lifting mechanism at the upper end of the servo pressing device, the temperature probe is arranged on the lifting mechanism at the lower end of the servo pressing device, and the positive current probe and the negative current probe are respectively arranged on any one of the lifting mechanisms.

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