CN217115682U

CN217115682U - Square cylinder battery charge-discharge device

Info

Publication number: CN217115682U
Application number: CN202220626094.3U
Authority: CN
Inventors: 吴明珠; 高峰; 张要枫; 赵冬梅
Original assignee: Hubei Titanium Era New Energy Co Ltd
Current assignee: Hubei Titanium Era New Energy Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-02
Anticipated expiration: 2032-03-22

Abstract

A square cylindrical battery charging and discharging device comprises battery clamps and a detection device, wherein the battery clamps are arranged side by side and are fixedly connected with a workbench through positioning bolts, the detection device is arranged beside the battery clamps, a clamp wire inlet end and a clamp wire outlet end are arranged on the battery clamps, a measuring instrument wire inlet end and a measuring instrument wire outlet end are arranged on the detection device, a wire inlet power line is connected with the clamp wire inlet end, the clamp wire outlet end and the measuring instrument wire inlet end are electrically conducted through a lead, and a wire outlet power line is connected with the measuring instrument wire outlet end; the utility model discloses forming to the preparation of specific square cylinder lithium cell, quick assembly disassembly battery when the test, the battery is at the in-process that charges and discharge can be clear grasp charging parameter, has also improved the detection efficiency of battery when having improved square cylinder lithium cell test effect.

Description

Square cylinder battery charge-discharge device

Technical Field

The utility model belongs to the technical field of the lithium cell test, in particular to square cylinder battery fills discharge device.

Background

With the increasing energy crisis and the environmental pollution problem in the world, the light weight of the automobile is more and more emphasized by people. Aluminum alloy housing materials and processes for batteries have become a focus of industry attention. Although the charge-discharge efficiency and safety of some batteries are greatly improved along with the rapid development of scientific technology, the following problems still exist:

1. the lithium battery is inconvenient to take and place in the charging and discharging process, the positioning among accessories of the battery is difficult, and the requirement on detection personnel is high during operation;

2. the battery condition can not be mastered in the charging and discharging process, once the charging and discharging are abnormal, the problem can not be found at the first time, and the subsequent work and the service life of the battery can be influenced when the problem is serious;

3. only can carry out single test to the battery, and the efficiency of software testing is lower.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides a square cylinder battery charge and discharge device, this device forms to the preparation of specific square cylinder lithium cell, and quick assembly disassembly battery when the test, the battery can be clear at the in-process of charging and discharging grasp charging parameter, have also improved the detection efficiency of battery when having improved square cylinder lithium cell test effect.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

the utility model provides a square cylinder battery charge-discharge device, includes battery anchor clamps and detection device, the battery anchor clamps are put side by side and are passed through positioning bolt and workstation fixed connection, the other detection device that is equipped with of battery anchor clamps, be equipped with anchor clamps inlet wire end and anchor clamps lead-out terminal on the battery anchor clamps, be equipped with measuring apparatu inlet wire end and measuring apparatu lead-out terminal on the detection device, the inlet wire power cord is connected anchor clamps inlet wire end, anchor clamps lead-out terminal and measuring apparatu inlet wire end pass through the wire electrical property and switch on, the outlet wire power cord is connected the measuring apparatu lead-out terminal.

In a preferred scheme, the battery clamp comprises a base, a limiting rod, a supporting spring, a sliding top plate and a touch bolt; the base is provided with a bottom plate clamping groove, four corners of the base are vertically provided with limiting rods, a sliding top plate is sleeved on the limiting rods and can slide up and down along the limiting rods, and a supporting spring is connected between the sliding top plate and the base.

In the preferred scheme, a top plate clamping groove is formed in the bottom face of the sliding top plate, a connecting hole is formed in the top face of the sliding top plate and communicated with the top plate clamping groove, the inside of the connecting hole is electrically communicated with the wire inlet end of the clamp through a conductive rail, the connecting hole is in threaded connection with the touch bolt, the upper end of the square cylindrical lithium battery is clamped in the top plate clamping groove, and the lower end of the square cylindrical lithium battery is clamped in the bottom plate clamping groove.

In the preferred scheme, a touch spring is arranged in the bottom plate clamping groove.

In a preferred scheme, a pull ring is arranged on the sliding top plate.

In a preferred embodiment, the detection device comprises an organic shell; the upper half part of the machine body shell is provided with a digital display screen, and the lower half part of the machine body shell is provided with an indicator light and a knob switch.

This patent can reach following beneficial effect:

1. the device can rapidly disassemble the batteries in the charging and discharging processes of the square cylindrical lithium battery, and can perform charging and discharging tests on a plurality of batteries at one time according to the field conditions, thereby effectively improving the testing efficiency of the lithium battery;

2. the device can clearly observe various parameters of charging and discharging in the charging and discharging process of the square cylindrical lithium battery, once abnormity occurs in the charging and discharging process, the test can be interrupted at the first time, and the safety in the battery detection process is ensured.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the battery clamp of the present invention;

FIG. 3 is a top view of the battery clamp structure of the present invention;

fig. 4 is a bottom view of the battery clamp structure of the present invention;

FIG. 5 is a schematic structural view of the detecting device of the present invention;

fig. 6 is a perspective view of the internal circuit structure of the present invention.

In the figure: the device comprises a battery clamp 1, a base 101, a limiting rod 102, a bottom plate clamping groove 103, a supporting spring 104, a sliding top plate 105, a touch bolt 106, a connecting hole 107, a top plate clamping groove 108, a pull ring 109, a detection device 2, a machine body shell 201, an indicator lamp 202, a digital display screen 203, a knob switch 204, a clamp inlet wire end 3, a clamp outlet wire end 4, a lead wire 5, a measuring instrument inlet wire end 6, a measuring instrument outlet wire end 7, a touch spring 8, a positioning bolt 9, a workbench 10, a square cylindrical lithium battery 11 and a conductor rail 12.

Detailed Description

As shown in fig. 1, a square cylindrical battery charging and discharging device comprises a battery clamp 1 and a detection device 2, wherein the battery clamp 1 is arranged side by side and fixedly connected with a workbench 10 through a positioning bolt 9, the detection device 2 is arranged beside the battery clamp 1, a clamp wire inlet end 3 and a clamp wire outlet end 4 are arranged on the battery clamp 1, a measuring instrument wire inlet end 6 and a measuring instrument wire outlet end 7 are arranged on the detection device 2, a wire inlet power line is connected with the clamp wire inlet end 3, the clamp wire outlet end 4 and the measuring instrument wire inlet end 6 are electrically conducted through a wire 5, and a wire outlet power line is connected with the measuring instrument wire outlet end 7;

when the device works, the battery clamps 1 and the detection device 2 are fixed on the workbench 10 side by side, the wire inlet end 3 of the clamp is connected with the positive electrode of a power supply, the wire outlet end 4 of the clamp is communicated with the negative electrode of the power supply, the square cylindrical lithium battery 11 to be detected is fixed in the battery clamps 1 and is charged and discharged by an external power supply, the detection device 2 is connected with each battery clamp 1 in series, so that the charging and discharging parameter values of the battery clamps 1 can be effectively measured, and a detector can master the charging and discharging conditions of the battery in real time.

As shown in fig. 2 and 3, the battery holder 1 includes a base 101, a limiting rod 102, a support spring 104, a sliding top plate 105, and a touch bolt 106; a bottom plate clamping groove 103 is arranged on the base 101, limiting rods 102 are vertically arranged at four corners of the base 101, a sliding top plate 105 is sleeved on the limiting rods 102 and can slide up and down along the limiting rods 102, and a supporting spring 104 is connected between the sliding top plate 105 and the base 101;

when the square cylindrical lithium battery 11 needs to be clamped, the sliding top plate 105 is firstly vertically pulled upwards, then the square cylindrical lithium battery 11 is placed into the bottom plate clamping groove 103, then the sliding top plate 105 is loosened, the sliding top plate 105 moves downwards under the combined action of the tensile force of the supporting spring 104 and the self gravity, and the bottom plate clamping groove 103 can clamp the square cylindrical lithium battery 11 together.

Preferably, as shown in fig. 4 and 6, a top plate clamping groove 108 is formed in the bottom surface of the sliding top plate 105, a connecting hole 107 is formed in the top surface of the sliding top plate 105 and is communicated with the top plate clamping groove 108, the inside of the connecting hole 107 is electrically communicated with the fixture inlet end 3 through a conductive rail 12, the connecting hole 107 is in threaded connection with the touch bolt 106, the upper end of the square cylindrical lithium battery 11 is clamped in the top plate clamping groove 108, and the lower end of the square cylindrical lithium battery 11 is clamped in the bottom plate clamping groove 103;

when the square cylindrical lithium battery 11 is clamped between the top plate clamping groove 108 and the bottom plate clamping groove 103, the bottom negative electrode of the square cylindrical lithium battery 11 is electrically conducted with the fixture wire outlet end 4, the top positive electrode of the square cylindrical lithium battery 11 is clamped in the connecting hole 107, and the square cylindrical lithium battery 11 and the fixture wire inlet end 3 are in a disconnected state at this time because the positive electrode of the square cylindrical lithium battery 11 is not in contact with the conductor rail 12 at this time;

after the touch bolt 106 is screwed into the connecting hole 107, at this time, since the touch bolt 106 is made of a metal material, the touch bolt 106 connects the positive electrode of the square cylindrical lithium battery 11 with the conductive rail 12, and finally connects the positive electrode of the square cylindrical lithium battery 11 with the fixture outlet terminal 4, and at this time, the battery can be detected for charging and discharging.

The preferred scheme is as shown in fig. 3, a touch spring 8 is arranged in the bottom plate clamping groove 103; the touch spring 8 can effectively ensure that the bottom plate clamping groove is fully contacted with the bottom cathode of the square cylindrical lithium battery 11, and the contact surface is good when the battery is charged and discharged.

Preferably, as shown in fig. 2, a pull ring 109 is provided on the slide top plate 105, which can help to pull up the slide top plate 105, and improve the operability of the apparatus.

As shown in FIG. 5, the detecting unit 2 preferably includes an organism housing 201; a digital display screen 203 is arranged on the upper half part of the machine body shell 201, and an indicator lamp 202 and a knob switch 204 are arranged on the lower half part of the machine body shell 201;

when the battery is charged and discharged, the lead 5 comprises a plurality of leads, each battery clamp 1 is independently connected with the detection device 2 in series, and the on-off can be controlled by the knob switch 204 in the charging and discharging process; each indicator light 202 and the digital display screen 203 correspond to one battery clamp 1;

when the battery is charged and discharged normally, the indicator lamp 202 displays green corresponding to the corresponding battery clamp 1, and the digital display screen 203 displays corresponding charging voltage and current;

when the battery charges and discharges and appears unusually, pilot lamp 202 corresponds corresponding battery anchor clamps 1 and shows for red, and digital display 203 shows unusual charging voltage and electric current and sends out the police dispatch newspaper, reminds detection personnel to terminate the detection immediately.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a square cylinder battery charge-discharge device, includes battery anchor clamps (1) and detection device (2), its characterized in that: battery anchor clamps (1) are put side by side and are passed through positioning bolt (9) and workstation (10) fixed connection, battery anchor clamps (1) other detection device (2) that are equipped with, be equipped with anchor clamps inlet wire end (3) and anchor clamps outlet terminal (4) on battery anchor clamps (1), be equipped with measuring apparatu inlet wire end (6) and measuring apparatu outlet terminal (7) on detection device (2), inlet wire power cord connection anchor clamps inlet wire end (3), anchor clamps outlet terminal (4) and measuring apparatu inlet wire end (6) switch on through wire (5) electrical property, outlet wire power cord connection measuring apparatu outlet terminal (7).

2. The square cylindrical battery charge and discharge device according to claim 1, characterized in that: the battery clamp (1) comprises a base (101), a limiting rod (102), a supporting spring (104), a sliding top plate (105) and a touch bolt (106); a bottom plate clamping groove (103) is arranged on the base (101), a limiting rod (102) is vertically arranged at the four corners of the base (101), a sliding top plate (105) is sleeved on the limiting rod (102) and can slide up and down along the limiting rod (102), and a supporting spring (104) is connected between the sliding top plate (105) and the base (101).

3. The square cylindrical battery charge and discharge device according to claim 2, characterized in that: the bottom surface of the sliding top plate (105) is provided with a top plate clamping groove (108), the top surface of the sliding top plate (105) is provided with a connecting hole (107) and communicated with the top plate clamping groove (108), the inside of the connecting hole (107) is electrically communicated with the clamp wire inlet end (3) through a conductive rail (12), the connecting hole (107) is in threaded connection with a touch bolt (106), the upper end of the square cylindrical lithium battery (11) is clamped in the top plate clamping groove (108), and the lower end of the square cylindrical lithium battery (11) is clamped in the bottom plate clamping groove (103).

4. The square cylindrical battery charge and discharge device according to claim 2, characterized in that: a touch spring (8) is arranged in the bottom plate clamping groove (103).

5. The square cylindrical battery charge and discharge device according to claim 2, characterized in that: a pull ring (109) is arranged on the sliding top plate (105).

6. The square cylindrical battery charge and discharge device according to claim 1, characterized in that: the detection device (2) comprises an organism housing (201); the upper half part of the machine body shell (201) is provided with a digital display screen (203), and the lower half part of the machine body shell (201) is provided with an indicator lamp (202) and a knob switch (204).