Negative pressure formation and capacity grading all-in-one machine

Abstract

The utility model discloses a negative pressure formation and capacity grading all-in-one machine, which comprises a cabinet, a needle bed, a heating assembly and a heat dissipation fan, a formation storage location and a capacity grading storage location are arranged in the cabinet, the formation storage location is arranged above the capacity grading storage location, a heat insulation plate is arranged between the formation storage location and the capacity grading storage location, and the heat dissipation fan is arranged on the heat insulation plate. The needle beds are arranged in the formation storage location and the capacity grading storage location, the heating assembly is arranged at the upper end of the formation storage location, the heating assembly is communicated with the formation storage location, and the cooling fans are arranged on the two sides of the capacity grading storage location. According to the formation and capacity grading all-in-one machine, the heating assembly capable of circulating hot air is adopted, the temperature control efficiency is effectively improved, the temperature of the formation storage location can be prevented from influencing the temperature of the capacity grading storage location, and the formation and capacity grading efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a negative pressure cell-forming and cell-forming integrated machine. Background Art

[0002] After the lithium battery is manufactured, it needs to go through the formation process to charge and discharge the battery cell for the first time to form the SEI film on the negative electrode surface. In the formation process, in order to increase the reaction rate and not affect the density of the SEI film, the formation reservoir needs to be maintained at a certain temperature. However, the existing formation reservoirs are often heated by heating plates, which have low heating efficiency and are difficult to maintain heating uniformity. In addition, the temperature of the formation reservoir will affect the adjacent capacity reservoir, increase the heat dissipation pressure of the probe of the capacity reservoir, and affect the capacity efficiency.

[0003] Therefore, it is necessary to provide a negative pressure volume-forming integrated machine to solve the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a negative pressure chemical separation and capacity integration machine, which adopts a heating component that can circulate hot air, effectively improves the temperature control efficiency, and can also avoid the temperature of the chemical formation position affecting the temperature of the capacity separation position, thereby effectively improving the chemical separation and capacity integration efficiency.

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

[0006] A negative pressure chemical division and volume division integrated machine comprises a cabinet, a needle bed, a heating component and a heat dissipation fan, wherein a chemical formation position and a volume division position are arranged inside the cabinet, the chemical formation position is arranged above the volume division position, and a heat insulation board is arranged between the chemical formation position and the volume division position, the needle bed is arranged in both the chemical formation position and the volume division position, the heating component is arranged at the upper end of the chemical formation position, and the heating component is communicated with the chemical formation position, and a plurality of heat dissipation fans are arranged on both sides of the volume division position.

[0007] As a further improvement of the above technical solution, the heating component includes a fan, a heating chamber, an air duct, an air inlet chamber and an air outlet chamber. The fan is connected to the heating chamber, the heating chamber is connected to the air inlet chamber through the air duct, the fan is connected to the air outlet chamber through the air duct, and the air inlet chamber and the air outlet chamber are connected to the formation storage position.

[0008] As a further improvement of the above technical solution, a heating tube is arranged in the heating chamber.

[0009] As a further improvement of the above technical solution, the air inlet chamber and the air outlet chamber include multiple insulation plates and a grille, the multiple insulation plates and the grille surround a cavity, the grille is connected to the cabinet, and the upper ends of the air inlet chamber and the air outlet chamber are provided with interfaces, which are connected to the air duct.

[0010] As a further improvement of the above technical solution, the grid plate is provided with a plurality of strip-shaped air outlets.

[0011] As a further improvement of the above technical solution, the needle bed includes a fixed frame, a bracket, a cylinder and a probe module. Guide columns are arranged on both sides of the fixed frame. The cylinder is fixedly connected to the fixed frame. The bracket is sleeved on the guide columns, and the cylinder is used to drive the bracket to move based on the guide columns. The probe module is fixed to the upper end of the fixed frame, and the probe module is arranged above the bracket.

[0012] As a further improvement of the above technical solution, a smoke alarm, a temperature probe, a limiter and a fire hose are installed on the fixed frame, and the smoke alarm and the temperature probe are arranged at the upper end of the fixed frame, the limiter is fixed at the rear end of the fixed frame, and the fire hose is connected to a plurality of sprinkler heads, and the plurality of sprinkler heads are arranged on both sides of the probe module.

[0013] As a further improvement of the above technical solution, the rear ends of the formation storage location and the capacity division storage location are both provided with storage location wire ducts.

[0014] As a further improvement of the above technical solution, a forklift guide wheel is provided at the lower end of the cabinet.

[0015] The beneficial effects of the utility model are as follows: the utility model respectively arranges an air inlet chamber and an air outlet chamber on both sides of a formation storage position, connects the air inlet chamber and the air outlet chamber with a heating component through an air duct, and then transports the hot air through a fan, so as to realize the recycling of the hot air, effectively improve the temperature control efficiency, and be more beneficial to maintain the uniformity of heating; at the same time, an insulation board is arranged between the formation storage position and the sub-capacity storage position, so as to avoid the temperature of the formation storage position affecting the temperature of the sub-capacity storage position; a heat dissipation fan is also arranged at the side end of the sub-capacity storage position, so as to further provide a suitable sub-capacity environment for the sub-capacity storage position, so as to improve the sub-capacity efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 This is a structural schematic diagram of the utility model of the integrated component and container machine from one perspective;

[0018] Figure 2 This is a structural schematic diagram of another perspective of the utility model's integrated storage and distribution machine;

[0019] Figure 3 This is a front view structural diagram of the utility model's integrated component and container machine;

[0020] Figure 4 This is a partial internal structure diagram of the integrated container-storage machine of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the heating component of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the air inlet chamber of the utility model;

[0023] Figure 7 It is a structural schematic diagram of a needle bed of the utility model.

[0024] Figure numerals: 1. Cabinet; 11. Forming storage location; 12. Capacity storage location; 2. Needle bed; 21. Fixing frame; 22. Bracket; 23. Cylinder; 24. Probe module; 25. Guide column; 26. Smoke alarm; 27. Temperature probe; 28. Limiter; 29. ​​Fire hose; 291. Sprinkler head; 3. Heating assembly; 31. Fan; 311. Air inlet; 32. Heating chamber; 321. Air outlet; 33. Air duct; 34. Air inlet chamber; 35. Air outlet chamber; 36. Heating pipe; 37. Insulation board; 38. Grid; 381. Strip air outlet; 39. Interface; 4. Cooling fan; 5. Insulation board; 6. Storage cable trough; 7. Forklift guide wheel. 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 3A negative pressure chemical separation and storage integrated machine comprises a cabinet 1, a needle bed 2, a heating assembly 3 and a heat dissipation fan 4, wherein a chemical formation storage position 11 and a storage position for sub-capacity are arranged inside the cabinet 1, and the chemical formation storage position 11 is arranged above the storage position for sub-capacity 12, and a heat insulation board 5 is arranged between the chemical formation storage position 11 and the storage position for sub-capacity 12, and the heat insulation board 5 can be made of asbestos, so as to avoid the temperature of the chemical formation storage position 11 affecting the working environment of the storage position for sub-capacity 12; at the same time, the chemical formation storage position 11 and the storage position for sub-capacity 12 are both provided with the needle bed 2, the heating assembly 3 is arranged at the upper end of the chemical formation storage position 11, and the heating assembly 3 is connected with the chemical formation storage position 11, and the constant temperature heating assembly 3 of the chemical formation can circulate hot air to improve the temperature control efficiency; a plurality of heat dissipation fans 4 are arranged on both sides of the storage position for sub-capacity 12, so as to further dissipate the heat of the storage position for sub-capacity 12 and adjust the temperature in the storage position for sub-capacity 12 in a timely manner.

[0027] Reference Figure 3-Figure 6 In an embodiment of the utility model, the heating assembly 3 includes a fan 31, a heating chamber 32, an air duct 33, an air inlet chamber 34 and an air outlet chamber 35, wherein a heating tube 36 is arranged in the heating chamber 32, the heating chamber 32 is provided with an air outlet 321, the fan 31 is provided with an air inlet 311, and the fan 31 is connected to the heating chamber 32, and then the air outlet 321 is connected to one end of the air duct 33, and the other end of the air duct 33 is connected to the air inlet chamber 34, so that the heating chamber 32 and the air inlet chamber are connected. After the air inlet 311 is connected with the formation storage 11, the air heated by the heating tube 36 is blown into the formation storage 11 by the fan 31; the air inlet 311 is connected with one end of the air duct 33, and the other end of the air duct 33 is connected with the air outlet cavity 35. After the fan 31 is connected with the air outlet cavity 35, the air outlet cavity 35 is connected with the formation storage 11, and the air in the formation storage 11 is sent back to the fan 31 by the fan 31, so that the heated air forms a circulation, and the hot air can be circulated all the time to improve the temperature control efficiency.

[0028] Specifically, the air inlet chamber 34 and the air outlet chamber 35 are surrounded by multiple insulation plates 37 and a grid plate 38, and the insulation plates 37 are made of insulation materials such as asbestos to reduce heat loss. The grid plate 38 is then connected to the cabinet 1, and the grid plate 38 is provided with multiple strip air outlets 381, which can even the incoming and outgoing wind; at the same time, an interface 39 is provided at the upper end of the air inlet chamber 34 and the air outlet chamber 35, and the interface 39 is connected to the air duct 33, so that the heating component 3 can be disassembled for easy transportation and installation.

[0029] Reference Figure 7In an embodiment of the utility model, the needle bed 2 includes a fixing frame 21, a bracket 22, a cylinder 23 and a probe module 24. The probe module 24 is fixed to the upper end of the fixing frame 21, and the bracket 22 is arranged below the probe module 24. The tray with the battery pole pieces is fixed on the bracket 22. The cylinder 23 is fixed on both sides of the fixing frame 21, and the protruding end of the cylinder 23 is fixedly connected to the bracket 22, and guide columns 25 are arranged on both sides of the cylinder 23. The bracket 22 is sleeved on the guide columns 25, and the bracket 22 is driven by the cylinder 23 to move upward along the guide columns 25 until the battery cell is connected and pressed to a suitable position and then stops, and the volume separation forming process is carried out.

[0030] Specifically, a smoke alarm 26, a temperature probe 27, a limiter 28 and a fire hose 29 are installed on the fixing frame 21, wherein the smoke alarm 26 and the temperature probe 27 are arranged at the upper end of the fixing frame 21, the smoke alarm 26 can monitor the environmental conditions in the storage space in real time to prevent the battery cells from spontaneously igniting at high temperatures when powered on; the temperature probe 27 can monitor the temperature in the storage space in real time to provide a suitable high-temperature environment for the capacity division and formation operations of the battery cells; the limiter 28 is fixed at the rear end of the fixing frame 21, which can prevent the battery tray from exceeding the fixing frame 21 when pushed onto the bracket 22, thereby ensuring that the battery cells can be docked with the probe module 24; at the same time, the fire hose 29 is connected to a plurality of spray heads 291, and the plurality of spray heads 291 are arranged on both sides of the probe module 24, so that the spray heads 291 are aimed at the battery cells to spray water to extinguish the fire, thereby preventing the battery from burning.

[0031] Reference Figure 3 In an embodiment of the utility model, the rear ends of the formation storage location 11 and the capacity division storage location 12 are provided with storage location wire grooves 6, and the wires connected to the components on the needle bed 2 can be fixed on the storage location wire grooves 6 to avoid the mess of wires and inconvenience in the maintenance of circuit problems in the later stage.

[0032] Reference Figure 1 In an embodiment of the utility model, a forklift guide wheel 7 is provided at the lower end of the cabinet 1. When the chemical component storage integrated machine is transported, a forklift is generally used for transportation. The automatic loading forklift is guided to the bottom of the chemical component storage integrated machine by the forklift guide wheel 7 to complete accurate and fast loading.

[0033] 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 negative pressure volume-dividing integrated machine, characterized in that: It comprises a cabinet, a needle bed, a heating component and a heat dissipation fan. A formation storage position and a sub-capacity storage position are arranged inside the cabinet. The formation storage position is arranged above the sub-capacity storage position, and an insulation board is arranged between the formation storage position and the sub-capacity storage position. The needle bed is arranged in both the formation storage position and the sub-capacity storage position. The heating component is arranged at the upper end of the formation storage position, and the heating component is communicated with the formation storage position. A plurality of heat dissipation fans are arranged on both sides of the sub-capacity storage position.

2. The negative pressure component-capacity integrated machine according to claim 1, characterized in that: The heating component includes a fan, a heating chamber, an air duct, an air inlet chamber and an air outlet chamber. The fan is connected to the heating chamber, the heating chamber is connected to the air inlet chamber through the air duct, the fan is connected to the air outlet chamber through the air duct, and the air inlet chamber and the air outlet chamber are connected to the formation storage position.

3. The negative pressure component-capacity integrated machine according to claim 2, characterized in that: A heating tube is arranged in the heating chamber.

4. The negative pressure component-compartment integrated machine according to claim 2, characterized in that: The air inlet cavity and the air outlet cavity include a plurality of insulation plates and a grid plate, the plurality of insulation plates and the grid plate surround a cavity, the grid plate is connected to the cabinet, and the upper ends of the air inlet cavity and the air outlet cavity are provided with interfaces, which are connected to the air duct.

5. The negative pressure component-capacity integrated machine according to claim 4, characterized in that: The grid plate is provided with a plurality of strip-shaped air outlets.

6. The negative pressure component-capacity integrated machine according to claim 1, characterized in that: The needle bed includes a fixed frame, a bracket, a cylinder and a probe module. Guide columns are arranged on both sides of the fixed frame. The cylinder is fixedly connected to the fixed frame. The bracket is sleeved on the guide columns, and the cylinder is used to drive the bracket to move based on the guide columns. The probe module is fixed on the upper end of the fixed frame, and the probe module is arranged above the bracket.

7. The negative pressure component-capacity integrated machine according to claim 6, characterized in that: A smoke alarm, a temperature probe, a limiter and a fire hose are installed on the fixing frame, and the smoke alarm and the temperature probe are arranged at the upper end of the fixing frame, the limiter is fixed at the rear end of the fixing frame, and the fire hose is connected to a plurality of sprinkler heads, and the plurality of sprinkler heads are arranged on both sides of the probe module.

8. The negative pressure component-capacity integrated machine according to claim 1, characterized in that: The rear ends of the formation storage location and the capacity division storage location are both provided with storage location line ducts.

9. The negative pressure component-capacity integrated machine according to claim 1, characterized in that: A forklift guide wheel is arranged at the lower end of the cabinet.

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