CN219302620U

CN219302620U - Battery discharge detection device

Info

Publication number: CN219302620U
Application number: CN202223472819.7U
Authority: CN
Inventors: 齐小中; 段磊; 陆盛密; 聂亚东; 石勇勤; 徐聪
Original assignee: Jiyuan Huashen Power Co ltd
Current assignee: Jiyuan Huashen Power Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-04
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a battery discharge detection device, which comprises a frame, wherein a workbench is arranged at the upper part of the frame, a negative electrode clamp is clamped at the upper part of the workbench, and a plurality of negative electrode column assemblies are arranged on the negative electrode clamp; the two sides of the upper part of the workbench are provided with electric cylinders, the telescopic ends of the two electric cylinders are provided with positive electrode clamps correspondingly positioned at the upper parts of the negative electrode clamps, and the positive electrode clamps are provided with a plurality of positive electrode column assemblies which are in one-to-one correspondence with the negative electrode column assemblies; the negative pole column assembly comprises a negative pole column which is vertically arranged, and the negative pole column is connected with a negative pole clamp through a first nut; the positive pole post assembly comprises a positive pole post which is vertically arranged. The utility model can clamp and fix batteries with different specifications, is convenient for taking, placing and installing the batteries, has a buffer function, is in soft contact with the batteries, avoids the pressure loss of the batteries during hard contact, can detect a plurality of batteries at the same time, and improves the discharge detection efficiency of the batteries.

Description

Battery discharge detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a battery discharge detection device.

Background

After the battery is produced, the battery is generally required to be subjected to discharge detection to detect whether each performance of the battery is qualified or not, and the battery charge-discharge detection is mainly used for detecting current, voltage, capacity, internal resistance, temperature and battery cycle life and providing a graph. The battery tester classifies according to the form of the battery and the finished product after the battery is assembled, and the tester can be divided into: a battery cell tester, a finished battery tester, a storage battery tester and the like. The existing battery discharge detection is to manually switch the battery into the detection instrument for judgment, the manual switch-in is time-consuming, misreading is easy to occur during manual detection, the fixing effect of the battery is poor, the battery is inconvenient to clamp, the battery is easy to break away, and the detection is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the battery discharge detection device which can clamp and fix batteries with different specifications, is convenient for taking, placing and installing the batteries, has a buffer function, is in soft contact with the batteries, avoids the pressure loss of the batteries during hard contact, can detect a plurality of batteries simultaneously, improves the battery discharge detection efficiency, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the battery discharge detection device comprises a frame, wherein a workbench is arranged at the upper part of the frame, a negative electrode clamp is clamped at the upper part of the workbench, and a plurality of negative electrode column assemblies are arranged on the negative electrode clamp; the two sides of the upper part of the workbench are provided with electric cylinders, the telescopic ends of the two electric cylinders are provided with positive electrode clamps correspondingly positioned on the upper parts of the negative electrode clamps, and the positive electrode clamps are provided with a plurality of positive electrode column assemblies which are in one-to-one correspondence with the negative electrode column assemblies;

the negative pole column assembly comprises a negative pole column which is vertically arranged, and the negative pole column is connected with a negative pole clamp through a first nut; the positive pole post subassembly includes the positive pole post of vertical setting, and the positive pole post passes through nut two and is connected with positive pole anchor clamps, and the lower part of positive pole post is equipped with the cavity, and sliding fit has the guide pillar in the cavity, and the shaft of guide pillar is equipped with the retaining ring, retaining ring and cavity adaptation, and the spring has still been cup jointed to the shaft that the guide pillar is located the cavity, and the both ends of spring correspond with retaining ring, cavity bottom respectively and contradict, and the lower extreme of guide pillar is equipped with the conducting block.

Preferably, the negative electrode clamp is an insulating plate, the plate surface of the negative electrode clamp is provided with a through groove, the negative electrode column penetrates through the through groove, and nuts I are connected to the upper portion and the lower portion of the column body of the negative electrode column, which correspond to the through groove, in a threaded manner.

Preferably, the positive electrode clamp is an insulating plate, the plate surface of the positive electrode clamp is provided with a through groove, the positive electrode column penetrates through the through groove, and nuts II are connected to the upper portion and the lower portion of the column body of the positive electrode column, which correspond to the through groove, in a threaded manner.

Preferably, the upper end of the negative pole post is provided with a placing disc, the disc surface of the placing disc is provided with a plurality of rigid elastic sheets used for clamping the battery around the center of the disc surface, and the rigid elastic sheets are provided with bends towards the center of the placing disc.

Preferably, the inner side of the frame is also provided with a detecting instrument which is correspondingly connected with the plurality of negative pole column assemblies and the positive pole column assemblies and is used for detecting the current of the battery.

Compared with the prior art, the utility model has the beneficial effects that: through setting up on the negative pole post and placing dish and elastic steel sheet, can the fixed battery of different specifications of centre gripping, make things convenient for getting of battery to put and install, the electric jar drives anodal anchor clamps and moves down, a plurality of positive pole post subassemblies move down and correspond with the negative pole post subassembly, conductive block is contradicted with the battery positive pole when positive pole post subassembly moves down, then the spring is compressed, thereby make positive pole post have buffer function, make positive pole post and battery soft contact, the pressure loss battery when avoiding hard contact, through setting up a plurality of positive pole post subassemblies and corresponding negative pole post subassembly, can detect a plurality of batteries simultaneously, battery discharge detection efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the negative electrode clamp and the negative electrode column assembly of the present utility model;

FIG. 3 is a schematic view of a positive electrode clamp and positive electrode post assembly according to the present utility model;

fig. 4 is a cross-sectional view of a positive electrode post assembly of the present utility model.

In the figure: 1 positive pole anchor clamps, 2 positive pole subassemblies, 2.1 second nuts, 2.2 positive poles, 2.21 cavities, 2.22 springs, 2.23 check rings, 2.24 guide posts, 2.25 conductive blocks, 3 electric cylinders, 4 racks, 5, 6 negative pole anchor clamps, 7 negative pole subassemblies, 7.1 negative pole posts, 7.2 first nuts, 7.3 placing plates, 7.4 rigid shrapnel and 8 work tables.

Detailed Description

In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not indicated or implied that the device or element referred to must have a specific azimuth:

referring to fig. 1-4, the present utility model provides a technical solution: the battery discharge detection device comprises a frame 4, wherein a workbench 8 is arranged at the upper part of the frame 4, a negative electrode clamp 6 is clamped at the upper part of the workbench 8, and a plurality of negative electrode column assemblies 7 are arranged on the negative electrode clamp 6; two sides of the upper part of the workbench 8 are provided with electric cylinders 3, the telescopic ends of the two electric cylinders 3 are provided with positive electrode clamps 1 which are correspondingly positioned at the upper part of the negative electrode clamps 6, and the positive electrode clamps 1 are provided with a plurality of positive electrode column assemblies 2 which are in one-to-one correspondence with the negative electrode column assemblies 7; the electric cylinder 3 drives the positive electrode clamp 1 to move downwards, and the positive electrode clamp 1 simultaneously drives the positive electrode column assemblies 2 to move downwards, so that the positive electrode column assemblies 2 correspond to the negative electrode column assemblies 7 and are in contact with the positive electrodes and the negative electrodes of the batteries, a plurality of batteries can be detected simultaneously, and the detection efficiency is improved;

specifically, the negative pole column assembly 7 comprises a negative pole column 7.1 which is vertically arranged, and the negative pole column 7.1 is connected with the negative pole clamp 6 through a first nut 7.2; the positive pole component 2 comprises a positive pole 2.2 which is vertically arranged, the positive pole 2.2 is connected with the positive pole clamp 1 through a nut 2.1, a cavity 2.21 is arranged at the lower part of the positive pole 2.2, a guide post 2.24 is slidingly matched in the cavity 2.21, a retainer ring 2.23 is arranged on a pole body of the guide post 2.24, the retainer ring 2.23 is matched with the cavity 2.21, a spring 2.22 is sleeved on the pole body of the guide post 2.24 in the cavity 2.21, two ends of the spring 2.22 are respectively correspondingly abutted against the bottoms of the retainer ring 2.23 and the cavity 2.21, a conductive block 2.25 is arranged at the lower end of the guide post 2.24, the cavity 2.21, the spring 2.22, the retainer ring 2.23 and the guide post 2.24 are arranged, the positive pole clamp 1 drives the conductive block 2.25 at the lower end of the guide post 2.24 to be in contact with a battery positive pole, and in a further downward movement process, the spring 2.22 is compressed, the conductive block 2.25 is ensured to be always in contact with the battery positive pole, and meanwhile, the guide post 2.24 is enabled to have an upward movement function and a downward movement function, and the serious damage to the battery is avoided in the forward movement process;

furthermore, the negative electrode clamp 6 is an insulating plate, so that electric leakage is reduced, a through groove is formed in the surface of the negative electrode clamp 6, the negative electrode column 7.1 penetrates through the through groove, nuts 7.2 are connected to the upper portion and the lower portion of the column body of the negative electrode column 7.1, the negative electrode column 7.1 is locked through the nuts 7.2, the disassembly is convenient, and in addition, the negative electrode column 7.1 can move in the through groove, so that the position adjustment is convenient; the positive electrode clamp 1 is an insulating plate, the plate surface of the positive electrode clamp 1 is provided with a through groove, the positive electrode column 2.2 passes through the through groove, the upper part and the lower part of the column body of the positive electrode column 2.2, which correspond to the through groove, are respectively connected with the nut two 2.1 in a threaded manner, and the positive electrode column 2.2 is convenient to detach and can also be used for position adjustment;

further, the upper end of the negative pole column 7.1 is provided with a placing disc 7.3, the disc surface of the placing disc 7.3 is provided with a plurality of rigid elastic sheets 7.4 for clamping batteries around the center of the disc surface, the rigid elastic sheets 7.4 are provided with bends towards the center of the placing disc 7.3, and the batteries are clamped through a plurality of elastic steel sheets 7.4, so that the batteries can be conveniently fixed and can be suitable for batteries with different specifications;

in addition, a detecting instrument which is correspondingly connected with the plurality of negative pole column assemblies 7 and the positive pole column assemblies 2 and is used for detecting battery current is arranged on the inner side of the frame 4.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A battery discharge detection device comprising a frame (4), characterized in that: a workbench (8) is arranged at the upper part of the frame (4), a negative electrode clamp (6) is clamped at the upper part of the workbench (8), and a plurality of negative electrode column assemblies (7) are arranged on the negative electrode clamp (6); two sides of the upper part of the workbench (8) are provided with electric cylinders (3), the telescopic ends of the two electric cylinders (3) are provided with positive electrode clamps (1) which are correspondingly positioned on the upper parts of the negative electrode clamps (6), and the positive electrode clamps (1) are provided with a plurality of positive electrode column assemblies (2) which are in one-to-one correspondence with the negative electrode column assemblies (7);

the negative pole column assembly (7) comprises a negative pole column (7.1) which is vertically arranged, and the negative pole column (7.1) is connected with the negative pole clamp (6) through a first nut (7.2); the positive pole post assembly (2) comprises a positive pole post (2.2) which is vertically arranged, the positive pole post (2.2) is connected with a positive pole clamp (1) through a nut II (2.1), a cavity (2.21) is arranged at the lower part of the positive pole post (2.2), a guide post (2.24) is slidably matched in the cavity (2.21), a check ring (2.23) is arranged on the column shaft of the guide post (2.24), the check ring (2.23) is matched with the cavity (2.21), a spring (2.22) is sleeved on the column shaft of the guide post (2.24) in the cavity (2.21), two ends of the spring (2.22) are respectively correspondingly abutted against the bottoms of the check ring (2.23) and the cavity (2.21), and a conductive block (2.25) is arranged at the lower end of the guide post (2.24).

2. The battery discharge detection apparatus according to claim 1, wherein: the negative electrode clamp (6) is an insulating plate, a through groove is formed in the plate surface of the negative electrode clamp (6), a negative electrode column (7.1) penetrates through the through groove, and nuts (7.2) are connected to the upper portion and the lower portion of the column body of the negative electrode column (7.1) corresponding to the through groove in a threaded mode.

3. The battery discharge detection apparatus according to claim 1, wherein: the positive pole anchor clamps (1) are the insulation board, and the face of positive pole anchor clamps (1) is equipped with logical groove, and positive pole post (2.2) pass logical groove, and the equal threaded connection of upper and lower part that the column shaft of positive pole post (2.2) corresponds logical groove has nut two (2.1).

4. The battery discharge detection apparatus according to claim 1, wherein: the upper end of the negative pole column (7.1) is provided with a placing disc (7.3), the disc surface of the placing disc (7.3) is provided with a plurality of rigid elastic sheets (7.4) used for clamping the battery around the center, and the rigid elastic sheets (7.4) are provided with bending towards the center of the placing disc (7.3).

5. The battery discharge detection apparatus according to claim 1, wherein: the inner side of the frame (4) is also provided with a detecting instrument which is correspondingly connected with a plurality of negative pole column assemblies (7) and positive pole column assemblies (2) and used for detecting battery current.