Probe bed and split type capacity grading machine

Abstract

The utility model discloses a probe bed and a split type capacity grading machine, the probe bed comprises a probe bed and a plurality of series control small plates, the probe bed is provided with a plurality of probe modules, the series control small plates are arranged at the upper end of the probe bed, the series control small plates are connected with the probe modules, and the series control small plates are sequentially connected in series; the split type capacity grading machine comprises a machine cabinet and the probe beds, a plurality of capacity grading storage positions are arranged in the machine cabinet, and one probe bed is arranged in each capacity grading storage position. According to the probe bed and the capacity grading machine provided by the utility model, a plurality of series control small plates are connected in series, so that the problem of many and miscellaneous wiring of the probe bed is solved, and meanwhile, potential safety hazards during adjustment of the probe bed module can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a probe bed and a split-type capacity dividing machine. Background Art

[0002] After the lithium battery is manufactured, it needs to go through the formation process and perform the first charge and discharge to form the SEI film on the negative electrode surface. In the capacity formation operation, the lithium battery needs to be electrically connected to the charge and discharge module, and a negative pressure nozzle is set to face the explosion-proof valve or liquid injection port of the battery to promptly absorb the gas generated during the capacity formation process. Generally, the capacity formation equipment often has a probe bed, and the battery tray or needle bed is raised and lowered to achieve the fit between the needle bed and the battery pole. The probes on the formation needle bed are connected to the control module through long and thick current lines, and then gathered together to output the lines. The power-carrying wires are numerous and messy, and it is inconvenient to adjust the probe module. It is easy to clamp the outer skin of the current line, which poses a safety hazard.

[0003] Therefore, it is necessary to provide a probe bed and a split volume dividing machine to solve the above problems. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a probe bed and a split type volume dividing machine, which adopt a plurality of serial control boards for series connection, thus solving the problem of multiple and complicated needle bed wiring, and avoiding the potential safety hazard when adjusting the needle bed module.

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

[0006] A probe bed comprises a needle bed and a plurality of serial control boards, wherein a plurality of probe modules are mounted on the needle bed, a plurality of serial control boards are mounted on the upper end of the needle bed, the serial control boards are connected to the probe modules, and the plurality of serial control boards are connected in series in sequence.

[0007] As a further improvement of the above technical solution, the needle bed includes a fixed frame, a bracket and a lifting assembly, the probe module is arranged at the upper end of the fixed frame, the bracket is arranged below the probe module, the lifting assembly is arranged on the fixed frame, and the lifting assembly is used to drive the bracket to move up and down.

[0008] As a further improvement of the above technical solution, the lifting assembly includes a screw rod, a rotating nut, a driving motor, a transmission group and a plurality of guide rods, the driving motor and the transmission group are fixed at the bottom of the fixed frame, the rotating nut is fixed on the bracket, and the screw rod is vertically inserted into the rotating nut, the screw rod is connected to the driving motor through the transmission group, the guide rods are arranged at both ends of the bracket parallel to the screw rod, the bracket is mounted on the guide rods, and the driving motor drives the bracket to move along the guide rods.

[0009] 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 ambient 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.

[0010] As a further improvement of the above technical solution, the series control board includes a shell, a positive copper busbar, a negative copper busbar and a circuit board. A plurality of the positive copper busbars are arranged at one end of the shell, and a plurality of the negative copper busbars are arranged at the other end of the shell. The two ends of the circuit board are respectively connected to the positive copper busbar and the negative copper busbar.

[0011] As a further improvement of the above technical solution, the series control board is arranged in a hollow structure, and the fan is arranged inside the shell.

[0012] In addition, the utility model also provides a split-type capacity dividing machine, including a cabinet and any one of the probe beds described above, wherein a plurality of capacity dividing storage locations are arranged inside the cabinet, and each of the plurality of capacity dividing storage locations is provided with a probe bed.

[0013] As a further improvement of the above technical solution, a plurality of heat dissipation fans are arranged on both sides of the divided storage space.

[0014] As a further improvement of the above technical solution, the cabinet is provided with a detachable back panel and side panel, a plurality of exhaust fans are installed on the back panel, a wire threading port and a pipe threading port are also provided on the back panel, and a plurality of louver air inlets are provided on the side panel.

[0015] As a further improvement of the above technical solution, a storage line trough is provided at the rear end of the divided storage location, a liquid receiving tray is provided at the bottom of the divided storage location, and a drain pipe is provided at the rear end of the liquid receiving tray.

[0016] The beneficial effects of the utility model are as follows: the utility model arranges multiple series control modules on the needle bed, connects the series control modules with the probe modules on the needle bed, and connects the multiple series control modules in series, thereby reducing the length of the energized wires and avoiding the wiring between the energized wires. When adjusting the probe modules, it is only necessary to change the length of the series wires between the series control modules, thus solving the problem of multiple and complicated needle bed wiring and avoiding safety hazards caused by the outer skin of the wires being pinched when the probe modules are adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 2 This is a front view structural diagram of the serial control small board of the utility model;

[0020] Figure 3 It is a rear structural schematic diagram of the serial control small board of the utility model.

[0021] Figure 4 This is a structural schematic diagram of the utility model capacity dividing machine from one perspective;

[0022] Figure 5 This is a schematic structural diagram of another viewing angle of the utility model capacity dividing machine;

[0023] Figure 6 It is a schematic diagram of the internal structure of the capacity dividing machine of the utility model.

[0024] Figure numerals: 1, cabinet; 11, storage location; 12, back plate; 121, threading port; 122, pipe threading port; 13, side plate; 131, louver air inlet; 2, needle bed; 21, probe module; 22, fixing frame; 23, bracket; 24, lifting assembly; 241, screw rod; 242, rotating nut; 243, driving motor; 244, transmission group; 245, guide rod; 25, smoke alarm; 26, temperature probe; 27, limiter; 28, fire hose; 281, sprinkler head; 3, series control board; 31, shell; 32, positive copper busbar; 33, negative copper busbar; 34, circuit board; 35, fan; 4, heat dissipation fan; 5, exhaust fan; 6, storage location wire trough; 7, liquid collection tray; 8, drain pipe. 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 3 A probe bed comprises a needle bed 2 and a series control board 3, a plurality of probe modules 21 are installed on the needle bed 2, a plurality of the series control boards 3 are installed on the upper end of the needle bed 2, and the series control board 3 is connected to the probe module 21, and then two wires are led out from the first series control board 3 on one side and connected in series with the second series control board 3, and after being connected in series in sequence, there are only two current lines and two voltage lines in the end, and then the current lines and voltage lines are led to the outside of the equipment and connected to the control box, which can reduce a lot of wires connected to the probe module 21, make the adjustment of the probe module 21 more convenient, and avoid safety hazards.

[0027] Reference Figure 3 , Figure 6 In an embodiment of the utility model, the needle bed 2 includes a fixing frame 22, a bracket 23 and two lifting assemblies 24, wherein the needle bed 2 is connected to the capacity division storage position 11 through the fixing frame 22, and the needle bed module 21 is arranged at the upper end of the fixing frame 22, and the bracket 23 is arranged below the probe module 21, and a tray filled with battery cells is placed on the bracket 23, and the two lifting assemblies 24 are arranged on both sides of the fixing frame 22, and the lifting assembly 24 lifts the battery tray with the bracket 23 until the battery cell is connected and pressed to a suitable position and then stops to carry out the capacity division forming process.

[0028] Specifically, the lifting assembly 24 includes a screw rod 241, a rotating nut 242, a driving motor 243, a transmission group 244 and a plurality of guide rods 245, wherein the driving motor 243 and the transmission group 244 are fixed to the bottom of the fixed frame 22, the rotating nut 242 is fixed on the bracket 23, and the screw rod 241 is vertically penetrated into the rotating nut 242, and at the same time, the screw rod 241 is connected to the driving motor 243 through the transmission group 244, so that the driving motor 243 can drive the screw rod 241 to rotate, and then the screw rod 241 drives the rotating nut 242 to move, so that the bracket 23 moves up and down, and the guide rods 245 are arranged at both ends of the bracket 23 in parallel with the screw rod 241, and the bracket 23 is sleeved on the guide rods 245, which plays a role in stabilizing and guiding the lifting and lowering of the tray 23.

[0029] Specifically, a smoke alarm 25, a temperature probe 26, a limiter 27 and a fire hose 28 are installed on the fixing frame 22, wherein the smoke alarm 25 and the temperature probe 26 are arranged at the upper end of the fixing frame 22, and the smoke sensor 25 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 26 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 27 is fixed at the rear end of the fixing frame 22, which can prevent the battery tray from exceeding the fixing frame 22 when pushed onto the bracket 23, thereby ensuring that the battery cells can be docked with the probe module 21; at the same time, the fire hose 28 is connected to a plurality of spray heads 281, and the plurality of spray heads 281 are arranged on both sides of the probe module 21, so that the spray heads 281 are aimed at the battery cells to spray water to extinguish the fire, thereby preventing the battery from burning.

[0030] Reference Figure 2 , Figure 3 In an embodiment of the utility model, the series control board 3 includes a shell 31, a positive copper busbar 32, a negative copper busbar 33, a circuit board 34 and a fan 35. A cavity is arranged in the shell 31, and a plurality of positive copper busbars 32 and negative copper busbars 33 are arranged on both sides of the shell 31, and the two ends of the circuit board 34 are respectively connected to the positive copper busbar 32 and the negative copper busbar 33, and the positive copper busbar 32 and the negative copper busbar 33 are respectively electrically connected to the positive probe and the negative probe of the probe module 21, so as to power on the probe module 21, and also facilitate the series connection between the series control boards 3; and the series control board 3 of this structure is a hollow structure, and the fan 35 is arranged inside the shell 31, and the fan 35 is arranged on one side of the negative copper busbar 33 to blow air into the cavity, and the corresponding side of the positive copper busbar 32 is completely hollowed out to facilitate the removal of wind and dissipate heat for the circuit board 34.

[0031] Reference Figure 4-Figure 5 The utility model also provides a split-type capacity dividing machine, including a cabinet 1 and a probe bed as described in any one of the above items, wherein a plurality of capacity dividing storage locations 11 are arranged inside the cabinet 1. In the present embodiment, the storage locations in the cabinet 1 are divided into three layers: upper, middle and lower. Each layer is provided with two capacity dividing storage locations 11. On the one hand, it is convenient to place or take out the battery cells; on the other hand, it can realize the capacity dividing operation of a plurality of battery cells at the same time, effectively improving the battery production efficiency; a plurality of the capacity dividing storage locations 11 are each provided with a needle bed 2, so that a tray full of battery cells can be placed on the needle bed for capacity dividing operation.

[0032] In addition, the split-type volume dividing machine of this embodiment adopts the probe bed of the utility model, which can reduce the length of the energized wires and avoid the gathering of the wires between the energized wires, thereby solving the problem of multiple and complicated needle bed wiring in the existing cabinet. The specific structure of the probe bed refers to the above embodiment. Since the probe bed adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0033] Reference Figure 5 , Figure 6 In an embodiment of the utility model, a plurality of cooling fans 4 are arranged on both sides of the divided storage space 11, and the cabinet 1 is provided with a rear panel 12 and a side panel 13, a plurality of exhaust fans 5 are arranged on the rear panel 12, and a plurality of louver air inlets 131 are arranged on the side panel 13. When the equipment is normally divided, the cooling fan 4 blows air toward the battery cells, and the rear exhaust fan 5 takes the excess heat out of the storage space, thereby maintaining a constant temperature.

[0034] Reference Figure 4 In an embodiment of the utility model, a storage wire slot 6 is provided at the rear end of the divided storage location 11, and the wires connected to the serial control board 3 and the sensor can be fixed on the storage wire slot 6 to avoid the mess of the wires and inconvenience for the maintenance of circuit problems in the later stage. In addition, a wire threading port 121 and a pipe threading port 122 are also provided on the rear plate 12. The wires are connected to the control box through the wire threading port 121 to ensure that the equipment can be powered on and controlled normally; the end of the fire-fighting pipe 28 is connected to the external water pipe through the pipe threading port 122 to introduce the external water source into the interior of the formation equipment to extinguish the fire.

[0035] Reference Figure 6 In an embodiment of the utility model, a liquid receiving tray 7 is provided at the bottom of the divided storage position 11. During the fire extinguishing process in the storage position, the liquid receiving tray 7 can receive the water sprayed for fire extinguishing, and a drain pipe 8 is provided at the rear end of the liquid receiving tray 7 to drain the water to the outside of the equipment to avoid water accumulation in a single storage position.

[0036] 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 probe bed, characterized in that: It includes a needle bed and a plurality of serial control boards, wherein a plurality of probe modules are installed on the needle bed, and the plurality of serial control boards are installed on the upper end of the needle bed, the serial control boards are connected to the probe modules, and the plurality of serial control boards are connected in series in sequence.

2. A probe bed according to claim 1, characterized in that: The needle bed includes a fixed frame, a bracket and a lifting assembly. The probe module is arranged at the upper end of the fixed frame, the bracket is arranged below the probe module, the lifting assembly is arranged on the fixed frame, and the lifting assembly is used to drive the bracket to move up and down.

3. A probe bed according to claim 2, characterized in that: The lifting assembly includes a screw rod, a rotating nut, a driving motor, a transmission group and a plurality of guide rods, the driving motor and the transmission group are fixed at the bottom of the fixed frame, the rotating nut is fixed on the bracket, and the screw rod is vertically penetrated into the rotating nut, the screw rod is connected to the driving motor through the transmission group, the guide rods are arranged at both ends of the bracket parallel to the screw rod, the bracket is sleeved on the guide rods, and the driving motor drives the bracket to move along the guide rods.

4. A probe bed according to claim 2, 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 ambient 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, which are arranged on both sides of the probe module.

5. The probe bed according to claim 1, characterized in that: The series control board includes a shell, a positive copper bar, a negative copper bar and a circuit board. A plurality of the positive copper bars are arranged at one end of the shell, and a plurality of the negative copper bars are arranged at the other end of the shell. Both ends of the circuit board are respectively connected to the positive copper bar and the negative copper bar.

6. A probe bed according to claim 5, characterized in that: The serial control board is arranged in a hollow structure, and a fan is arranged inside the shell.

7. A split type volume dividing machine, characterized in that: It comprises a cabinet and a probe bed as described in any one of claims 1 to 6, wherein a plurality of sub-capacity storage locations are arranged inside the cabinet, and each of the plurality of sub-capacity storage locations is provided with a probe bed.

8. A split type volume dividing machine according to claim 7, characterized in that: A plurality of heat dissipation fans are arranged on both sides of the divided storage space.

9. A split type volume dividing machine according to claim 7, characterized in that: The cabinet is provided with a detachable rear panel and side panels, a plurality of exhaust fans are installed on the rear panel, a wire threading port and a pipe threading port are also provided on the rear panel, and a plurality of louver air inlets are provided on the side panels.

10. A split type volume dividing machine according to claim 7, characterized in that: A storage line trough is arranged at the rear end of the divided storage location, a liquid receiving tray is arranged at the bottom of the divided storage location, and a liquid drain pipe is arranged at the rear end of the liquid receiving tray.

Images