CN217857398U

CN217857398U - Lithium battery bulge detection device

Info

Publication number: CN217857398U
Application number: CN202221390141.5U
Authority: CN
Inventors: 乐园; 尚永昊; 刘明峰; 张�荣
Original assignee: Henan Wanli New Energy Co ltd
Current assignee: Henan Wanli New Energy Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-22
Anticipated expiration: 2032-06-06

Abstract

The utility model provides a lithium battery bulge detection device, which relates to the technical field of lithium battery detection, and comprises a positioning plate and side plates arranged at two sides of the positioning plate, wherein an indicator lamp is arranged at the upper side of each side plate, a movable plate is arranged at one end of the positioning plate, a third supporting plate is arranged at one side of the movable plate, a plate electrode is arranged between the movable plate and the third supporting plate, the movable plate is extruded by a bulge battery to move downwards so as to separate the plate electrode between the movable plate and the third supporting plate, the indicator lamp flickers, and a sliding groove is fixedly connected to the middle part of the lower surface of the movable plate; the lithium battery to be detected slides from the upper surface of the movable plate, and the battery with the bulge phenomenon can push the movable plate to move downwards, so that the electrode plates arranged between the movable plate and the third supporting plate are separated to lead the indicator lamp to flicker, and the bulge phenomenon of the lithium battery in detection is prompted to detection personnel.

Description

Lithium battery bulge detection device

Technical Field

The utility model relates to a lithium cell detects technical field, specifically is a lithium cell swell detection device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a nonaqueous electrolyte solution; because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream; lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion battery does not contain the lithium of metallic state to can charge, and the lithium cell can appear the swell phenomenon in process of production, thereby need detect the lithium cell before the lithium cell is put into the market, will appear the lithium cell of swell phenomenon and choose.

The surface that only relies on workman's visual observation lithium cell can not sort all swell batteries, and long-time work can cause staff's eye fatigue simultaneously, leads to appearing lou to examine the battery, can cause the injury to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell swell detection device aims at solving the big problem of artifical screening battery intensity of labour among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium battery bulge detection device, includes the locating plate and sets up the curb plate in the locating plate both sides, the upside of curb plate is provided with the pilot lamp, the one end of locating plate is provided with the fly leaf, one side of fly leaf is provided with the third backup pad, be provided with the plate electrode between fly leaf and the third backup pad, the fly leaf is separated by the electrode plate that bulge battery extrusion downstream leads to between fly leaf and the third backup pad, makes the pilot lamp scintillation.

In order to make the utility model discloses have the effect that improves the lithium battery detection precision, the utility model discloses a further technical scheme does, the middle part fixedly connected with spout of fly leaf lower surface, the both ends sliding connection of spout has two sliders, the one end of slider articulates there is the connecting rod, the one end of connecting rod is through turning round spring shaft fixedly connected with locating piece, the lower fixed surface of locating piece is connected with the bottom plate.

In order to make the utility model discloses the card dies the effect that causes the equipment rate of utilization to hang down when preventing fly leaf up-and-down motion, the utility model discloses a further technical scheme does, the lower fixed surface of fly leaf both sides is connected with the elastic support pole, the lower fixed surface of elastic support pole is connected with the second backup pad, the lower fixed surface of second backup pad is connected with the locating lever, one end and one side fixed connection of bottom plate upper surface of locating lever.

The utility model discloses a further technical scheme does, the spout is provided with the L board by two symmetries and constitutes.

The utility model discloses a further technical scheme does, one side of second backup pad and one side fixed connection of curb plate lower surface, one side at the middle part of curb plate and one side fixed connection of third backup pad.

The utility model discloses a further technical scheme does, the first backup pad of one end fixedly connected with of curb plate, the one end of first backup pad is connected with the lower fixed surface of the locating plate other end.

In order to make the utility model discloses have the effect that makes the staff more convenient learn the lithium cell current state, the utility model discloses a further technical scheme does, one side fixedly connected with limiting plate of the upper end of curb plate, the upper surface of limiting plate is connected with the lower fixed surface of pilot lamp.

In order to make the utility model discloses have the effect of guaranteeing lithium cell detection quality, the utility model discloses a further technical scheme does, the plate electrode comprises two circular telegram sheetmetals, the electricity is connected between plate electrode and the pilot lamp.

The further technical scheme of the utility model does, the elastic support pole comprises the spring at two poles and middle parts that cup joint.

The beneficial effects of the utility model are that:

1. the lithium battery to be detected slides over the upper surface of the movable plate, and the battery with the bulge phenomenon can push the movable plate to move downwards, so that the electrode plates arranged between the movable plate and the third supporting plate are separated to cause the indicator lamp to flicker, and the bulge phenomenon of the lithium battery in the detection process is prompted to a detector.

2. The elastic support rods arranged on the lower surface of the movable plate and the connecting rods fixedly connected through the torsion spring shafts enable the movable plate to accurately reset after pressure applied by the bulge battery is lost, and detection quality and efficiency of the lithium battery are improved.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional front view structure of the present invention;

fig. 2 is a schematic longitudinal three-dimensional sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the point a of fig. 2 according to the present invention.

In the figure: 1. positioning a plate; 2. a side plate; 3. a limiting plate; 4. a movable plate; 5. a base plate; 6. positioning a rod; 7. a first support plate; 8. a slider; 9. a chute; 10. a second support plate; 11. a connecting rod; 12. positioning blocks; 13. a third support plate; 14. an electrode plate; 15. an elastic support bar; 16. and an indicator light.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a lithium battery swelling detection device includes a positioning plate 1 and side plates 2 disposed on two sides of the positioning plate 1, an indicator light 16 is disposed on an upper side of each side plate 2, a movable plate 4 is disposed at one end of the positioning plate 1, a third support plate 13 is disposed on one side of the movable plate 4, an electrode plate 14 is disposed between the movable plate 4 and the third support plate 13, and the movable plate 4 is pressed by a swelling battery to move downward, so that the electrode plate 14 between the movable plate 4 and the third support plate 13 is separated, and the indicator light 16 flickers.

In this embodiment, the lithium battery to be detected slides over the upper surface of the movable plate 4, and the battery with the bulge phenomenon pushes the movable plate 4 to move downward, so that the electrode plate 14 disposed between the movable plate 4 and the third supporting plate 13 is separated to cause the indicator light 16 to flash, thereby prompting the detecting personnel that the bulge phenomenon occurs in the lithium battery during detection.

The utility model discloses an in another embodiment, the middle part fixedly connected with spout 9 of 4 lower surfaces of fly leaf, spout 9 is provided with the L board by two symmetries and constitutes, two sliders 8 of the both ends sliding connection of spout 9, the one end of slider 8 articulates there is connecting rod 11, torsion spring axle fixedly connected with locating piece 12 is passed through to the one end of connecting rod 11, the lower fixed surface of locating piece 12 is connected with bottom plate 5, the setting can synchronous relative motion's two sliders 8 at 4 lower surfaces of fly leaf, can make the working face of fly leaf 4 keep the level at every moment, improve the lithium battery detection precision.

Specifically, the lower fixed surface at fly leaf 4 both sides is connected with flexible support rod 15, flexible support rod 15 comprises the spring at two poles that cup joint and middle part, the lower fixed surface of flexible support rod 15 is connected with second backup pad 10, the lower fixed surface of second backup pad 10 is connected with locating lever 6, one end and the one side fixed connection of bottom plate 5 upper surface of locating lever 6, the flexible support rod 15 of symmetric distribution can make fly leaf 4 remain stable, the card is died when preventing fly leaf 4 from moving from top to bottom and is caused the rate of utilization of equipment to hang down.

Specifically, one side of the second support plate 10 is fixedly connected with one side of the lower surface of the side plate 2, one end of the side plate 2 is fixedly connected with the first support plate 7, one end of the first support plate 7 is fixedly connected with the lower surface of the other end of the positioning plate 1, and one side of the middle part of the side plate 2 is fixedly connected with one side of the third support plate 13.

Specifically, one side fixedly connected with limiting plate 3 of the upper end of curb plate 2, limiting plate 3's upper surface and the lower fixed surface of pilot lamp 16 are connected, make the staff learn the state of lithium cell in the detection more easily through the pilot lamp 16 of scintillation.

In the body, electrode plate 14 comprises two circular telegram sheetmetals, and the electricity is connected between electrode plate 14 and pilot lamp 16, and the electrode plate 14 of electricity connection and the further improvement equipment's of pilot lamp 16 precision guarantee the detection quality of lithium cell.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a lithium cell swell detection device which characterized in that: including locating plate (1) and curb plate (2) of setting in locating plate (1) both sides, the upside of curb plate (2) is provided with pilot lamp (16), the one end of locating plate (1) is provided with fly leaf (4), one side of fly leaf (4) is provided with third backup pad (13), be provided with between fly leaf (4) and third backup pad (13) plate electrode (14), fly leaf (4) are separated by bulge battery extrusion downstream lead to plate electrode (14) between fly leaf (4) and third backup pad (13), make pilot lamp (16) scintillation.

2. The lithium battery bulge detection device according to claim 1, wherein a sliding groove (9) is fixedly connected to the middle of the lower surface of the movable plate (4), two sliding blocks (8) are slidably connected to two ends of the sliding groove (9), one end of each sliding block (8) is hinged to a connecting rod (11), one end of each connecting rod (11) is fixedly connected to a positioning block (12) through a torsion spring shaft, and a bottom plate (5) is fixedly connected to the lower surface of each positioning block (12).

3. The lithium battery bulge detection device according to claim 2, wherein the lower surfaces of the two sides of the movable plate (4) are fixedly connected with elastic support rods (15), the lower surfaces of the elastic support rods (15) are fixedly connected with a second support plate (10), the lower surface of the second support plate (10) is fixedly connected with a positioning rod (6), and one end of the positioning rod (6) is fixedly connected with one side of the upper surface of the bottom plate (5).

4. The lithium battery bulge detection device according to claim 2, wherein the sliding groove (9) is composed of two L-shaped plates symmetrically arranged.

5. The lithium battery bulge detection device according to claim 3, wherein one side of the second support plate (10) is fixedly connected with one side of the lower surface of the side plate (2), and one side of the middle part of the side plate (2) is fixedly connected with one side of the third support plate (13).

6. The lithium battery bulge detection device according to claim 5, wherein one end of the side plate (2) is fixedly connected with a first support plate (7), and one end of the first support plate (7) is fixedly connected with the lower surface of the other end of the positioning plate (1).

7. The lithium battery bulge detection device according to claim 6, wherein a limiting plate (3) is fixedly connected to one side of the upper end of the side plate (2), and the upper surface of the limiting plate (3) is fixedly connected to the lower surface of the indicator light (16).

8. The lithium battery bulge detection device according to claim 1, wherein the electrode plate (14) is composed of two energized metal sheets, and the electrode plate (14) is electrically connected with the indicator light (16).

9. The lithium battery bulge detection device according to claim 3, wherein the elastic support rod (15) is composed of two sleeved rods and a middle spring.