CN220137335U

CN220137335U - Quality inspection device for ultralow-temperature lithium ion battery

Info

Publication number: CN220137335U
Application number: CN202321483867.8U
Authority: CN
Inventors: 杨明
Original assignee: Suzhou Zexiang Technology Co ltd
Current assignee: Suzhou Zexiang Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-05
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of quality inspection of ultralow-temperature lithium ion batteries, in particular to a quality inspection device for an ultralow-temperature lithium ion battery, which comprises a box; the inside bottom slidable mounting of rectangle case has the U-shaped board, the hydraulic stem that promotes U-shaped board embedding rectangle incasement portion is installed to the bottom of U-shaped board, through rectangle case that is equipped with, the U-shaped board, the hydraulic stem, check out test set, positive and negative pole socket, a spring, riser and electric telescopic handle, place lithium ion battery on the U-shaped board, promote the U-shaped board by the hydraulic stem and push the battery to the rectangle incasement portion, accomplish sealedly through the U-shaped board to rectangle incasement portion, then start electric telescopic handle and drive the riser and promote lithium ion battery, detect battery and check out test set on the positive and negative pole socket connection, after the detection finishes, restore the riser, push the battery to the U-shaped inboard by the spring, then open the hydraulic stem, the battery takes out the replacement next battery, degree of automation is higher, the quality control speed of battery has been increased.

Description

Quality inspection device for ultralow-temperature lithium ion battery

Technical Field

The utility model relates to the technical field of quality inspection of ultralow-temperature lithium ion batteries, in particular to a quality inspection device for an ultralow-temperature lithium ion battery.

Background

At present, lithium batteries have the advantages of high capacity, small volume, light weight and the like and are widely applied to a plurality of fields. In some fields, for example, lithium batteries in electric locomotives are often subjected to high temperature, low temperature or high humidity environments during use, so that it is necessary to detect discharge performance of the lithium batteries in ultra-low temperature environments.

The existing ultralow-temperature lithium ion battery quality inspection device needs to be manually opened for replacement when a more smooth lithium ion battery is detected, and is low in automation degree, so that the quality inspection efficiency of the lithium ion battery is low.

Disclosure of Invention

The utility model aims to provide a quality inspection device for an ultralow-temperature lithium ion battery, which aims to solve the problems that in the prior art, the existing ultralow-temperature lithium ion battery quality inspection device is required to be manually opened for replacement when a more slippery lithium ion battery is detected, the automation degree is low, and the quality inspection efficiency of the lithium ion battery is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quality inspection device for ultralow temperature lithium ion batteries comprises a rectangular box;

the inside bottom slidable mounting of rectangle case has the U-shaped board, the hydraulic stem that promotes the inside of U-shaped board embedding rectangle case is installed to the bottom of U-shaped board, check out test set is installed to the one end in the rectangle incasement, install the positive negative pole socket that detects lithium ion battery on the check out test set, the riser that promotes lithium ion battery connection positive negative pole socket is installed to the other end in the rectangle incasement.

Preferably, the detection equipment is symmetrically provided with two springs for pushing the lithium ion battery, and the rectangular box is internally provided with an electric telescopic rod for pushing the vertical plate for taking and delivering the lithium ion battery.

Preferably, the upper section of the interior of the rectangular box is provided with a transverse plate, the upper end surface of the transverse plate and the top end of the interior of the rectangular box are provided with refrigerating cavities, and two through holes which are communicated with the rectangular box and the refrigerating cavities are symmetrically formed in the transverse plate and are used for manufacturing an ultralow-temperature detection environment.

Preferably, a fan for extracting air in the rectangular box is arranged in one of the two through holes, and a refrigerating sheet extending into the refrigerating cavity is arranged at the top end of the rectangular box and used for manufacturing an ultralow-temperature detection environment.

Preferably, the vertical plate is in sliding fit connection with the inner edge surface of the U-shaped plate and is used for taking and conveying the lithium ion battery.

Compared with the prior art, the utility model has the beneficial effects that:

through rectangle case, the U-shaped plate, the hydraulic stem, check out test set, positive negative pole socket, a spring, riser and electric telescopic handle that is equipped with, place lithium ion battery on the U-shaped plate, promote the U-shaped plate by the hydraulic stem with battery propelling movement to rectangle incasement portion, accomplish sealedly through the U-shaped plate to rectangle incasement portion, then start electric telescopic handle and drive riser promotion lithium ion battery, detect the positive negative pole socket connection on battery and the check out test set, after the detection finishes, restore the riser, push the battery to the U-shaped plate inside by the spring, then open the hydraulic stem, the battery takes out and replaces next battery, degree of automation is higher, the quality control speed of battery has been increased.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the utility model at A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the utility model at B-B in FIG. 1.

In the figure: 1. a rectangular box; 101. a cross plate; 102. a through hole; 103. a refrigerating chamber; 104. a fan; 105. a cooling sheet; 2. a U-shaped plate; 201. a hydraulic rod; 3. a detection device; 301. positive and negative electrode sockets; 302. a spring; 4. a riser; 401. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the quality inspection device for the ultralow-temperature lithium ion battery comprises a rectangular box 1;

the inside bottom slidable mounting of rectangle case 1 has U-shaped board 2, and the hydraulic rod 201 that promotes the inside of U-shaped board 2 embedding rectangle case 1 is installed to the bottom of U-shaped board 2, and check out test set 3 is installed to the one end in the rectangle case 1, installs the positive negative pole socket 301 that detects lithium ion battery on the check out test set 3, and the riser 4 that promotes lithium ion battery to connect positive negative pole socket 301 is installed to the other end in the rectangle case 1.

As shown in fig. 2 and 3, two springs 302 for pushing the lithium ion battery are symmetrically arranged on the detection device 3, and an electric telescopic rod 401 for pushing the vertical plate 4 is arranged in the rectangular box 1;

as shown in fig. 2 and 3, a transverse plate 101 is constructed at the upper section of the interior of the rectangular box 1, a refrigerating cavity 103 is formed between the upper end surface of the transverse plate 101 and the top end of the interior of the rectangular box 1, and two through holes 102 for communicating the rectangular box 1 with the refrigerating cavity 103 are symmetrically formed in the transverse plate 101;

as shown in fig. 2 and 3, a fan 104 for drawing air inside the rectangular box 1 is installed inside one through hole 102 of the two through holes 102, and a refrigerating sheet 105 extending into the refrigerating cavity 103 is installed at the top end of the rectangular box 1;

as shown in fig. 2 and 3, the vertical plate 4 is in sliding fit connection with the inner edge surface of the U-shaped plate 2;

in this embodiment, the lithium ion battery is placed on the U-shaped plate 2, the hydraulic rod 201 pushes the U-shaped plate 2 to push the battery into the rectangular box 1, the rectangular box 1 is sealed by the U-shaped plate 2, then the electric telescopic rod 401 is started to drive the vertical plate 4 to push the lithium ion battery, the battery is connected with the positive and negative electrode sockets 301 on the detection device 3, then the fan 104 and the refrigerating sheet 105 are opened, the air in the rectangular box 1 is extracted by the fan 104 and is discharged into the refrigerating cavity 103, the air in the refrigerating cavity 103 is cooled by the refrigerating sheet 105, then the air is discharged into the rectangular box 1 by the through hole 102, the battery is in an ultralow temperature environment, after detection is completed, the vertical plate 4 is restored, the battery is pushed into the U-shaped plate 2 by the spring 302, then the hydraulic rod 201 is opened, and the battery is taken out to replace the next battery.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A quality inspection device for ultralow temperature lithium ion batteries comprises a rectangular box (1);

the method is characterized in that:

the inside bottom slidable mounting of rectangle case (1) has U shaped plate (2), hydraulic rod (201) inside promotion U shaped plate (2) embedding rectangle case (1) are installed to the bottom of U shaped plate (2), check out test set (3) are installed to one end in rectangle case (1), install positive negative pole socket (301) that detect lithium ion battery on check out test set (3), riser (4) that promote lithium ion battery to connect positive negative pole socket (301) are installed to the other end in rectangle case (1).

2. The quality inspection device for an ultra-low temperature lithium ion battery according to claim 1, wherein: two springs (302) for pushing the lithium ion battery are symmetrically arranged on the detection equipment (3), and an electric telescopic rod (401) for pushing the vertical plate (4) is arranged in the rectangular box (1).

3. The quality inspection device for an ultra-low temperature lithium ion battery according to claim 1, wherein: the upper section of the inside of the rectangular box (1) is provided with a transverse plate (101), the upper end face of the transverse plate (101) and the top end of the inside of the rectangular box (1) are provided with refrigerating cavities (103), and two through holes (102) for communicating the rectangular box (1) with the refrigerating cavities (103) are symmetrically formed in the transverse plate (101).

4. A quality inspection device for ultra-low temperature lithium ion batteries according to claim 3, wherein: one through hole (102) in the two through holes (102) is internally provided with a fan (104) for extracting air in the rectangular box (1), and the top end of the rectangular box (1) is provided with a refrigerating sheet (105) extending into the refrigerating cavity (103).

5. The quality inspection device for an ultra-low temperature lithium ion battery according to claim 1, wherein: the vertical plate (4) is in sliding fit connection with the inner edge surface of the U-shaped plate (2).