Discharge feedback device of waste battery

Abstract

The utility model discloses a discharge feedback device for waste batteries. The discharge feedback device comprises a machine tool main body, a plurality of electrical clamping stations arranged on the machine tool main body, and a resistance discharge mechanism and an electric energy recovery mechanism which are arranged in the machine tool main body, the resistance discharging mechanism is provided with cooling liquid and a plurality of heating resistors, the electric energy recycling mechanism comprises a voltage booster, and the voltage booster is provided with a plurality of input ports; a first output end and a second output end are arranged on any electric clamping station, and the first output ends of the plurality of electric clamping stations are connected with the plurality of heating resistors in a one-to-one correspondence manner; second output ends of the plurality of electric clamping stations are connected with a plurality of input ports of the voltage booster in a one-to-one correspondence manner; the first output end and the second output end are connected based on a selection switch. The discharging mode of the waste battery is controlled based on the selection switch, recycling and consumption of residual electric energy of the waste battery are achieved, the disassembling safety of the waste battery is ensured, and meanwhile the economic benefit of waste battery recycling is improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of waste batteries, and in particular to a discharge feedback device for waste batteries. Background Art

[0002] At present, in the recycling process of used batteries, it is necessary to discharge and consume the remaining power in the used batteries to improve the safety of disassembling the used batteries. The existing used battery discharge device generally discharges batches of batteries by means of resistance heating discharge to achieve the consumption of the remaining power of the used batteries, but this discharge treatment method causes waste of the electric energy of the used batteries, affecting the benefits of recycling the used batteries. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art. The utility model provides a discharge feedback device for waste batteries. By discharging the waste batteries step by step and controlling the discharge mode of the waste batteries based on a selection switch, the residual electric energy of the waste batteries can be recovered and consumed, the safety of disassembly of the waste batteries can be ensured, and the economic benefits of recycling the waste batteries can be improved.

[0004] The utility model provides a discharge feedback device for waste batteries, the discharge feedback device comprising: a machine tool body, a plurality of electrical clamping stations arranged on the machine tool body, a resistance discharge mechanism and an electric energy recovery mechanism arranged in the machine tool body;

[0005] The resistor discharge mechanism is provided with a coolant and a plurality of heating resistors immersed in the coolant, and the electric energy recovery mechanism includes a booster, and the booster is provided with a plurality of input ports;

[0006] Any of the electrical clamping stations is provided with a first output terminal and a second output terminal, and the first output terminals of a plurality of the electrical clamping stations are connected to a plurality of the heating resistors in a one-to-one correspondence;

[0007] The second output ends of the plurality of electrical clamping stations are connected one by one with the plurality of input ports of the booster;

[0008] The first output terminal and the second output terminal are connected based on a selection switch.

[0009] Further, the electrical clamping station includes a base, a fixed block and a movable block;

[0010] The movable block is slidably matched on the base, and a slot for accommodating waste batteries is formed between the fixed block and the movable block.

[0011] Furthermore, a partition is provided in the machine tool body, a receiving groove is provided in the partition, and a plurality of groups of connecting wires are placed in the receiving groove.

[0012] Furthermore, a plurality of the electrical clamping stations are connected to a plurality of groups of the connecting wires in a one-to-one correspondence;

[0013] Any group of the connecting wires is provided with a first circuit and a second circuit, the first circuit is electrically connected to the first output end of the electrical clamping station, and the second circuit is electrically connected to the second output end of the electrical clamping station.

[0014] Furthermore, the selection switch includes an electromagnetic action rod, an elastic touch plate and a signal trigger;

[0015] One end of the electromagnetic action rod abuts against the elastic touch plate, and the signal trigger is electrically connected to the electromagnetic action rod.

[0016] Furthermore, when the electromagnetic action rod is extended, the elastic touch plate is electrically connected to the first circuit;

[0017] When the electromagnetic action rod contracts, the elastic touch plate is electrically connected to the second circuit.

[0018] Furthermore, the resistance discharge mechanism is provided with a temperature sensor, and the temperature sensor is arranged in the coolant.

[0019] Furthermore, an air supply mechanism is provided on one side of the machine tool body, and the air supply mechanism includes a driving motor and a cooling fan, and the driving motor is drivingly connected to the cooling fan.

[0020] Furthermore, an air inlet is provided on one side of the partition, and the air outlet direction of the cooling fan is toward the air inlet of the partition.

[0021] Furthermore, the discharge feedback device is provided with a first electric energy feedback path and a second electric energy feedback path;

[0022] The first power feedback path is connected to a load device, and the second power feedback path is connected to a power grid.

[0023] The utility model provides a discharge feedback device for waste batteries, which discharges the waste batteries step by step and controls the discharge mode of the waste batteries based on a selection switch, thereby realizing the recovery and consumption of the residual electric energy of the waste batteries, ensuring the safety of disassembly of the waste batteries and improving the economic benefits of recycling the waste batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of a waste battery discharge feedback device in an embodiment of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the electrical clamping station in the embodiment of the utility model;

[0027] Figure 3 It is a schematic diagram of the internal structure of the waste battery discharge feedback device in the embodiment of the utility model;

[0028] Figure 4 It is attached in the embodiment of the utility model Figure 3 An enlarged schematic diagram of the structure at point a. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Figure 1 The schematic diagram of the structure of the waste battery discharge feedback device in the embodiment of the utility model is shown. Figure 2 The schematic diagram of the structure of the electrical clamping station in the embodiment of the utility model is shown. Figure 3 The schematic diagram of the internal structure of the waste battery discharge feedback device in the embodiment of the utility model is shown; the discharge feedback device comprises: a machine tool body 1, a plurality of electrical clamping stations 2 arranged on the machine tool body 1, a resistance discharge mechanism 3 and an electric energy recovery mechanism 4 arranged in the machine tool body 1. The plurality of electrical clamping stations 2 are used to clamp and fix the waste batteries, and the plurality of electrical clamping stations 2 are arranged in an array on the working table of the machine tool body 1 to meet the clamping and discharge operation of batches of waste batteries and improve the convenience of the arrangement and setting of the discharge circuit inside the machine tool body 1.

[0031] Furthermore, a discharge circuit is provided on the electrical clamping station 2, and the waste battery is clamped on the electrical clamping station 2, and the waste battery is connected to the discharge circuit based on the electrical clamping station 2 to realize the discharge operation of the waste battery.

[0032] Specifically, the resistor discharge mechanism 3 is provided with a coolant 31 and a plurality of heating resistors 32 immersed in the coolant 31, and a first output end and a second output end are provided on any of the electrical clamping stations 2. The first output ends of a plurality of the electrical clamping stations 2 are connected one-to-one with a plurality of the heating resistors 32. The used batteries are electrically connected with the heating resistors 32 based on the first output ends of the electrical clamping stations 2, so that the electrical energy of the used batteries can be converted into thermal energy of the heating resistors 32, thereby realizing the consumption of the residual electrical energy of the used batteries.

[0033] Furthermore, the coolant 31 is used to perform heat exchange with the plurality of heating resistors 32 , so that the heat emitted by the plurality of heating resistors 32 can be absorbed by the coolant 31 , thereby avoiding excessive heat accumulation when the plurality of heating resistors 32 work at the same time, resulting in an increase in the internal temperature of the machine tool body 1 .

[0034] Furthermore, the resistance discharge mechanism 3 is provided with a temperature sensor, and the temperature sensor is arranged in the coolant 31. The temperature sensor is used to detect the temperature in the coolant 31. When the temperature is too high, the staff can be notified in time to replace the coolant 31.

[0035] Specifically, the electric energy recovery mechanism 4 includes a booster, which is provided with a plurality of input ports. The second output ends of the plurality of electrical clamping stations 2 are connected one-to-one with the plurality of input ports of the booster. The booster can boost the output voltage of a plurality of waste batteries so that the output voltages of the plurality of waste batteries remain consistent, so that the electric energy output by the plurality of waste batteries can be connected to the inverter, and after being output by the inverter, enter the energy storage device for storage, or be incorporated into the power grid to realize electric energy feedback.

[0036] Specifically, the first output end and the second output end are connected based on the selection switch 7. According to the remaining power capacity of the used battery, the discharge output direction of the used battery is adjusted by the selection switch 7. When the remaining power of the used battery is sufficient, the second output end of the electrical clamping station 2 is connected through the selection switch 7, so that the power of the used battery can be recovered through the power recovery mechanism 4; when the remaining power of the used battery is insufficient, the first output end of the electrical clamping station 2 is connected through the selection switch 7, so that the used battery is connected to the heating resistor 32, and the power of the used battery is consumed by the heating resistor 32.

[0037] For details, please refer to Figure 2 The electrical clamping station 2 includes a base 21, a fixed block 23 and a movable block 22. The movable block 22 is slidably fitted on the base 21. A slot for accommodating used batteries is formed between the fixed block 23 and the movable block 22. A voltmeter is provided in the electrical clamping station 2. The output voltage of the used batteries is detected by the voltmeter. The remaining power capacity of the used batteries is determined according to the output voltage, so as to realize power output control of the used batteries.

[0038] Specifically, the movable block 22 is driven and controlled based on an electromagnetic mechanism. When the used battery is placed in the card slot between the fixed block 23 and the movable block 22, the movable block 22 is driven to move toward the fixed block 23 based on the electromagnetic mechanism, and the used battery is fixed by the cooperation of the movable block 22 and the fixed block 23.

[0039] Furthermore, electrical electrodes are provided on the movable block 22 and the fixed block 23. When the electrical clamping station 2 clamps the used battery, the electrodes at both ends of the used battery are electrically connected to the electrical electrodes on the movable block 22 and the fixed block 23 to meet the discharge operation of the used battery.

[0040] Specifically, a partition is provided in the machine tool body 1, and a receiving groove is provided in the partition. A plurality of groups of connecting wires 5 are placed in the receiving groove, and a plurality of the electrical clamping stations 2 are connected to the plurality of groups of connecting wires 5 in a one-to-one correspondence.

[0041] Any group of the connecting wires 5 is provided with a first circuit 51 and a second circuit 52, the first circuit 51 is electrically connected to the first output end of the electrical clamping station 2, the resistance discharge mechanism 3 is arranged under the partition, the first circuit 51 extends into the resistance discharge mechanism 3, and the waste battery is electrically connected to the heating resistor 32 of the resistance discharge mechanism 3 based on the first circuit 51.

[0042] Furthermore, the second circuit 52 is electrically connected to the second output end of the electrical clamping station 2 , the second circuit 52 extends to the electric energy recovery mechanism 4 , and the used battery is electrically connected to the electric energy recovery mechanism 4 based on the second circuit 52 .

[0043] Specifically, Figure 4 The utility model embodiment is shown in the attached Figure 3 The selection switch 7 includes an electromagnetic action rod 72, an elastic touch plate 71 and a signal trigger 73, and the signal trigger 73 is connected to the voltage meter signal of the electrical clamping station 2, and the signal trigger 73 can access the voltage detection information of the voltage meter.

[0044] Specifically, one end of the electromagnetic action rod 72 abuts against the elastic touch plate 71, and the signal trigger 73 is electrically connected to the electromagnetic action rod 72. The signal trigger 73 is used to control the working state of the electromagnetic action rod 72, that is, the signal trigger 73 controls the extension or retraction of the electromagnetic action rod 72 based on the voltage detection information of the voltmeter.

[0045] Furthermore, when the electromagnetic action rod 72 is extended, the elastic touch plate 71 is electrically connected to the first circuit 51, and when the electromagnetic action rod 72 is retracted, the elastic touch plate 71 is electrically connected to the second circuit 52. Based on the extension and retraction action of the electromagnetic action rod 72, the connection state switching operation between the first circuit 51 and the second circuit 52 is realized.

[0046] Specifically, the elastic touch panel 71 is rotatably arranged in the partition, one end of the elastic touch panel 71 is connected to the top of the partition based on the spring telescopic rod 74, and the elastic touch panel 71 is abutted against the connection end of the second circuit 52 based on the spring telescopic rod 74, and the other end of the elastic touch panel 71 is arranged above the connection end of the first circuit 51.

[0047] Furthermore, the electromagnetic action rod 72 is located below the spring telescopic rod 74. When the electromagnetic action rod 72 is extended, the electromagnetic action rod 72 can abut against one end of the elastic touch plate 71, so that the elastic touch plate 71 rotates clockwise, one end of the elastic touch plate 71 is disconnected from the second circuit 52, the spring telescopic rod 74 is in a compressed state, and the other end of the elastic touch plate 71 is connected to the first circuit 51; when the electromagnetic action rod 72 contracts, the spring telescopic rod 74 is reset, pushing the elastic touch plate 71 to rotate counterclockwise, so that one end of the elastic touch plate 71 is connected to the second circuit 52, and the other end of the elastic touch plate 71 is electrically disconnected from the first circuit 51.

[0048] Specifically, an air supply mechanism 6 is provided on one side of the machine tool body 1, and the air supply mechanism 6 includes a driving motor 62 and a cooling fan 61. The driving motor 62 is driven and connected to the cooling fan 61. An air inlet is provided on one side of the partition. The air outlet direction of the cooling fan 61 is toward the air inlet of the partition. The air supply mechanism 6 is used for air cooling and heat dissipation of the partition and the resistance discharge mechanism 3 to reduce the heat accumulated inside the machine tool body 1.

[0049] Furthermore, the discharge feedback device is provided with a first electric energy feedback path and a second electric energy feedback path, the first electric energy feedback path is connected to a load device, and the load device may be an energy storage device, an internal working circuit of the machine tool body 1, etc., so as to realize the energy recovery and utilization of waste batteries; the second electric energy feedback path is connected to the power grid, and the electric energy output by the waste batteries is connected to the power grid through an inverter, thereby realizing the power grid feedback of electric energy.

[0050] The embodiment of the utility model provides a discharge feedback device for waste batteries, which discharges the waste batteries step by step and controls the discharge mode of the waste batteries based on the selection switch 7, thereby realizing the recovery and consumption of the residual electric energy of the waste batteries, ensuring the disassembly safety of the waste batteries, and improving the economic benefits of the waste battery recycling.

[0051] In addition, the above provides a detailed introduction to the embodiments of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A discharge feedback device for waste batteries, characterized in that: The discharge feedback device comprises: a machine tool body, a plurality of electrical clamping stations arranged on the machine tool body, a resistance discharge mechanism and an electric energy recovery mechanism arranged in the machine tool body; The resistor discharge mechanism is provided with a coolant and a plurality of heating resistors immersed in the coolant, and the electric energy recovery mechanism includes a booster, and the booster is provided with a plurality of input ports; Any of the electrical clamping stations is provided with a first output terminal and a second output terminal, and the first output terminals of a plurality of the electrical clamping stations are connected to a plurality of the heating resistors in a one-to-one correspondence; The second output ends of the plurality of electrical clamping stations are connected one by one with the plurality of input ports of the booster; The first output terminal and the second output terminal are connected based on a selection switch.

2. The discharge feedback device for waste batteries as claimed in claim 1, characterized in that: The electrical clamping station includes a base, a fixed block and a movable block; The movable block is slidably matched on the base, and a slot for accommodating waste batteries is formed between the fixed block and the movable block.

3. The discharge feedback device for waste batteries as claimed in claim 1, characterized in that: A partition is arranged in the machine tool body, a receiving groove is arranged in the partition, and a plurality of groups of connecting wires are placed in the receiving groove.

4. The discharge feedback device for waste batteries as claimed in claim 3, characterized in that: A plurality of the electrical clamping stations are connected one-to-one with a plurality of the connecting wires; Any group of the connecting wires is provided with a first circuit and a second circuit, the first circuit is electrically connected to the first output end of the electrical clamping station, and the second circuit is electrically connected to the second output end of the electrical clamping station.

5. The discharge feedback device for waste batteries as claimed in claim 4, characterized in that: The selection switch comprises an electromagnetic action rod, an elastic touch plate and a signal trigger; One end of the electromagnetic action rod abuts against the elastic touch plate, and the signal trigger is electrically connected to the electromagnetic action rod.

6. The discharge feedback device for waste batteries as claimed in claim 5, characterized in that: When the electromagnetic action rod is extended, the elastic touch plate is electrically connected to the first circuit; When the electromagnetic action rod contracts, the elastic touch plate is electrically connected to the second circuit.

7. The discharge feedback device for waste batteries as claimed in claim 1, characterized in that: The resistance discharge mechanism is provided with a temperature sensor, and the temperature sensor is arranged in the coolant.

8. The discharge feedback device for waste batteries as claimed in claim 3, characterized in that: An air supply mechanism is arranged on one side of the machine tool body. The air supply mechanism comprises a driving motor and a cooling fan. The driving motor is drivingly connected to the cooling fan.

9. The discharge feedback device for waste batteries as claimed in claim 8, characterized in that: An air inlet is arranged on one side of the partition, and the air outlet direction of the heat dissipation fan is toward the air inlet of the partition.

10. The discharge feedback device for waste batteries as claimed in claim 1, characterized in that: The discharge feedback device is provided with a first electric energy feedback path and a second electric energy feedback path; The first power feedback path is connected to a load device, and the second power feedback path is connected to a power grid.

Images