CN219535681U

CN219535681U - Portable discharge device

Info

Publication number: CN219535681U
Application number: CN202320603784.1U
Authority: CN
Inventors: 湛华; 罗晓彬; 杨涛; 杜继红; 王川濮
Original assignee: Sichuan Cric Technology Co ltd
Current assignee: Sichuan Cric Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-15
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the field of battery recovery, and provides a portable discharging device for discharging a lithium battery, which comprises: load power module, box and control panel, load power module sets up inside the box, load power module includes control panel, power board, anodal busbar, negative pole busbar and power tube, the control panel is connected with the power board, anodal busbar, power tube and negative pole busbar all set up on the power board and connect gradually, control panel sets up at the box external surface and is connected with the control panel. The mode is convenient for discharging the lithium battery.

Description

Portable discharge device

Technical Field

The utility model relates to the field of battery recovery, in particular to a portable discharging device.

Background

Before cutting and crushing the lithium battery, the waste lithium ion battery must be discharged, otherwise, a large amount of heat is released in the disassembling process due to short circuit of the battery, and even dangerous conditions such as explosion and the like can occur, so that accidents are caused.

Disclosure of Invention

In order to facilitate discharging a lithium battery, the utility model provides a portable discharging device.

The utility model solves the problems by adopting the following technical scheme:

a portable discharge device, comprising: load power module, box and control panel, load power module sets up inside the box, load power module includes control panel, power board, anodal busbar, negative pole busbar and power tube, the control panel is connected with the power board, anodal busbar, power tube and negative pole busbar all set up on the power board and connect gradually, control panel sets up at the box external surface and is connected with the control panel.

Further, a key, a nixie tube, a power socket, a communication interface, a discharge indicator lamp and a discharge start-stop button are arranged on the control panel, and the key, the nixie tube, the power socket, the communication interface, the discharge indicator lamp and the discharge start-stop button are all connected with the control panel through signals.

Further, the box includes back lid, first curb plate, second curb plate, roof, bottom plate and four corners section bar, control panel, back lid and bottom plate and four corners section bar fixed connection, first curb plate, second curb plate and roof are pegged graft with four corners section bar.

Further, an air inlet is formed in the first side plate, and a heat dissipation hole is formed in the second side plate.

Further, a fan is arranged on the inner side of the first side plate.

Further, a handle is arranged on the top plate.

Further, the load power module further comprises a radiator, and the radiator is arranged around the control board and the power tube.

Compared with the prior art, the utility model has the following beneficial effects: the load power module is arranged in the box body, so that the device can conveniently move, and is realized by a control board, a power board, an anode bus bar, a cathode bus bar and a power tube, and the structure is simple; the control panel can control the discharge state of the battery, and the use is more convenient.

Drawings

Figure 1 is a schematic perspective view of a portable discharge device,

FIG. 2 is a schematic diagram of the internal structure of the discharge device;

FIG. 3 is a schematic diagram of a heat dissipating structure;

FIG. 4 is a schematic diagram of a control panel;

FIG. 5 is a schematic view of a second side plate;

FIG. 6 is a schematic view of a first side plate structure;

FIG. 7 is a schematic diagram of a load power module configuration;

reference numerals: 1. the power module comprises a load power module body 2, a box body 3, a handle, a control panel 11, a control panel 12, a power panel 13, a radiator 14, a fan 15, a positive electrode bus bar 16, a negative electrode bus bar 17, a power tube 18, an insulating block 19, an insulating sleeve 20, a rear cover 21, a first side plate 211, an air inlet 22, a second side plate 221, a heat dissipation hole 222, a rectangular hole 24, a four-corner section bar 241, a section bar groove 40, a key, 41, a nixie tube 42, a power socket 43, a communication interface 44, a discharge indicator lamp 45 and a discharge start-stop button.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, a portable discharge device includes: the load power module 1, box 2 and control panel 4, load power module 1 sets up inside box 2, load power module 1 includes: the control board 11 is connected with the power board 12, the positive electrode bus bar 15, the negative electrode bus bar 16 and the power tube 17 are arranged on the power board 12 and are sequentially connected to form a discharge circuit, the discharge circuit is in signal connection with the control board 11 through the power board 12, and the control panel 4 is arranged on the outer surface of the box body 2 and is connected with the control board 11.

Specifically, the control panel 4 is provided with a key 40, a nixie tube 41, a power socket 42, a communication interface 43, a discharge indicator lamp 44 and a discharge start-stop button 45, and the key 40, the nixie tube 41, the power socket 42, the communication interface 43, the discharge indicator lamp 44 and the discharge start-stop button 45 are all in signal connection with the control board 11, and each control operation is completed through the control board 11: the nixie tube 41 and the keys 40 can realize the local setting of functional parameters, the setting, display, alarm and the like of the discharge battery capacity can be completed by the interaction of the keys and the system, in the implementation, the keys 40 adopt four-bit keys, the communication interface 43 adopts an RS485 interface, the RS485 interface provides the Modbus slave station function, and the communication interface can be connected with a middle/upper controller for communication; the start-stop button 45 controls the start and end of the discharge operation; the indicator lamp 44 displays the discharge operation state.

The box body 2 comprises a rear cover 20, a first side plate 21, a second side plate 22, a top plate, a bottom plate and four-corner sectional materials 24, wherein the control panel 4, the rear cover 20 and the bottom plate are fixedly connected with the four-corner sectional materials 24, and the first side plate 21, the second side plate 22 and the top plate are inserted into the four-corner sectional materials 24 through sectional material grooves 241 on the four-corner sectional materials 24 so as to be convenient to assemble and disassemble. The first side plate 21 is provided with an air inlet 211, and the second side plate 22 is provided with a heat dissipation hole 221. A fan 14 is provided inside the first side plate 21. A handle 3 is provided on the top plate for moving the device.

Further, the load power module 1 further includes a heat sink 13, and the heat sink 13 is disposed around the control board 11 and the power tube 17. Specifically, the control board 11 is arranged right above the radiator 13, the power boards 12 are symmetrically arranged on two sides of the radiator 13, the power tubes 17 are tightly attached to two side surfaces of the radiator 13 and are arranged at a middle position, and by adopting the mode, the heat dissipation effect is good, and the maximum 150A current discharge requirement is met. Insulating blocks 18 are further arranged on two sides below the radiator 13, the mounting surface of the insulating blocks is fixedly connected to the bottom plate, the fan 14 is fixedly connected to the end face of the radiator 13, and the air inlet 211 is opposite to the hollow fins of the radiator 13. The power board 12 is symmetrically provided with a positive bus bar 15 and a negative bus bar 16 along the width direction, the electrode connection surface of the power board extends out of the end surface of the radiator 13 and penetrates through the second side plate 22 through the rectangular hole 222, and in order to improve the safety, the second side plate 22 is also provided with an insulating sleeve 19, and the electrode end extending out of the box body is convenient for connecting a discharge cable. When the discharge clamp at the other end of the cable clamps the anode and the cathode of the lithium battery, the start-stop button 45 is pressed, the discharge system starts to work to discharge the battery, and after the discharge is completed, the local indicator lamp 44 is embodied, and the remote communication reporting function is reserved. If the discharging is not completed or other faults occur in the discharging process after the set time, the alarm is given by the nixie tube 41. When the battery voltage and current drop to the preset cut-off condition, the discharge is finished to finish the discharge.

Claims

1. A portable discharge device, comprising: load power module, box and control panel, load power module sets up inside the box, load power module includes control panel, power board, anodal busbar, negative pole busbar and power tube, the control panel is connected with the power board, anodal busbar, power tube and negative pole busbar all set up on the power board and connect gradually, control panel sets up at the box external surface and is connected with the control panel.

2. The portable discharging device according to claim 1, wherein the control panel is provided with a key, a nixie tube, a power socket, a communication interface, a discharging indicator lamp and a discharging start-stop button, and the key, the nixie tube, the power socket, the communication interface, the discharging indicator lamp and the discharging start-stop button are all connected with the control panel through signals.

3. The portable discharge device of claim 1, wherein the case comprises a rear cover, a first side plate, a second side plate, a top plate, a bottom plate and a four-corner section bar, wherein the control panel, the rear cover and the bottom plate are fixedly connected with the four-corner section bar, and the first side plate, the second side plate and the top plate are inserted into the four-corner section bar.

4. The portable discharge device of claim 3, wherein the first side plate is provided with an air inlet and the second side plate is provided with a heat dissipating hole.

5. A portable discharge device according to claim 3, wherein a fan is provided inside the first side plate.

6. A portable discharge device according to claim 3, wherein a handle is provided on the top plate.

7. The portable discharge device of any one of claims 1-6, wherein the load power module further comprises a heat sink disposed around the control board and the power tube.