CN220120043U

CN220120043U - Device for detecting abnormality of battery cell in tray

Info

Publication number: CN220120043U
Application number: CN202320848979.2U
Authority: CN
Inventors: 檀俊男; 张文广
Original assignee: Zhengzhou Bak Battery Co Ltd
Current assignee: Zhengzhou Bak Battery Co Ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-12-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a device for detecting abnormality of a battery cell in a tray, which comprises a platform, a positioning cylinder, a buffer plate and a positioning cover plate, wherein the buffer plate is positioned below the platform, the positioning cylinder drives the buffer plate to move up and down, the positioning cover plate is positioned below the buffer plate, a buffer member is arranged on the positioning cover plate and comprises a straight rod, a buffer hoop and a spring, the bottom end of the straight rod is fixedly connected with the positioning cover plate, the upper end of the straight rod passes through the buffer plate, the buffer hoop is positioned at the top end of the straight rod, the spring is sleeved on the straight rod, the spring is positioned between the buffer plate and the positioning cover plate, an opposite-irradiation photoelectric sensor is arranged on the platform, and two ends of the opposite-irradiation photoelectric sensor are positioned above the positioning cover plate. The utility model realizes the monitoring of the abnormity of the battery cells in the tray, can early find out early warning treatment, greatly avoids the subsequent damage to the battery cells and reduces the safety risk.

Description

Device for detecting abnormality of battery cell in tray

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to a device for detecting abnormality of a battery cell in a tray.

Background

In the process of lithium battery production, the condition that the battery cells in the tray are uneven easily occurs, scattered battery cells enter equipment for testing, the equipment probes are bent if the scattered battery cells are light, the tested battery cells are short-circuited and fire is heavy, serious adverse effects are caused on the service life and maintenance of the equipment, and the current method for preventing the scattered battery cells in the tray from flowing into the equipment is to alarm through insufficient stroke of an up-down clamping cylinder in the equipment or to find out an alarm through abnormal testing of equipment testing points, so that defective products in the equipment are caused at the moment, the equipment has great safety risk and cannot be found and alarm in advance.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a device for detecting the abnormality of a battery cell in a tray.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a detect unusual device of electric core in tray, includes the platform, be provided with the location cylinder on the platform, the below of platform is provided with the buffer board, buffer board level sets up, the drive of location cylinder the buffer board reciprocates, the below of buffer board is provided with the location apron, be provided with buffer member on the location apron, buffer member includes straight-bar, buffering staple bolt, spring, the bottom fixed connection of straight-bar the location apron, the upper end of straight-bar passes the buffer board, the buffering staple bolt is located the top of straight-bar, the spring suit is in on the straight-bar, the spring is located the buffer board with between the location apron, be provided with correlation photoelectric sensor on the platform, correlation photoelectric sensor's both ends are located the top of location apron.

Further, a guide member is arranged on the platform and comprises a linear bearing and a guide shaft, the linear bearing is fixedly connected with the platform, the bottom end of the guide shaft is vertically and fixedly connected with the buffer plate, and the guide shaft is positioned in the linear bearing.

Further, the number of the buffer members is 4, and the buffer members are symmetrically arranged on the whole position cover plate.

Further, the number of the guide members is 4, and the guide members are symmetrically positioned on the buffer plate.

The utility model has the following advantages: through converting the abnormality of the battery cell in the tray into the upward movement of the alignment cover plate, the alignment cover plate is utilized to shield the correlation photoelectric sensor signal to trigger the alarm, so that the abnormal monitoring of the battery cell in the tray is realized, the battery cell can be found early, the battery cell is warned early, the subsequent damage to the battery cell is avoided, and the safety risk is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic diagram of the present utility model.

In the figure, 1, a platform; 2. a positioning cylinder; 3. a linear bearing; 4. a guide shaft; 5. a buffer plate; 6. a straight rod; 7. a positioning cover plate; 8. buffering anchor ear; 9. buffering beef tendon; 10. a spring; 11. correlation photoelectric sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

Embodiment, as shown in fig. 1, fig. 2, a detect unusual device of electric core in tray, including platform 1, the buffer board 5, the setting apron 7, 4 buffering components, 4 guide members, the buffer board 5, setting apron 7 is square dull and stereotyped, mid-mounting setting cylinder 2 on the platform 1, the buffer board 5 is located under the platform 1, buffer board 5 level sets up, the guide member includes linear bearing 3, guiding axle 4, linear bearing 3 bolt fixed connection platform 1, the vertical welding buffer board 5 upper surface in bottom of guiding axle 4, guiding axle 4 is located linear bearing 3, setting cylinder 2 output fixed connection buffer board 5 and drive it reciprocates, setting apron 7 is located under the buffer board 5, the buffering component includes straight-bar 6, buffering staple bolt 8, spring 10, buffering cowhell 9, the bottom welding setting apron 7 of straight-bar 6, the upper end of straight-bar 6 passes buffer board 5, buffering staple bolt 8 is located the top of 6, buffering cowhell 9 is located between buffering staple bolt 8 and the straight-bar 5, spring housing 6 is located linear bearing 3, the right side face is located on the right side face of the buffer board 11, the right side face of the installation is located on the buffer board 11 is located the right side face of the buffer board 7, the right side face of the photoelectric sensor is located to the buffer board 11, the right side face of the photoelectric sensor is located the photoelectric sensor 11, the right side face of the controller is located on the right side face of the buffer board is located the photoelectric sensor 7, the photoelectric sensor 11.

The principle of the utility model is as follows: the tray reaches the detection station, namely, the lower part of the alignment cover plate, the output end of the alignment cylinder is triggered to move downwards, the alignment cover plate is pressed downwards, when the battery in the tray is flat, the alignment cover plate can not block the correlation photoelectric, and the battery is in a conducting state and is released; when the vibration scattered battery cells or the battery cells are uneven in the tray, the whole position cover plate stops the detection signal after being pressed down, the machine alarm is triggered, manual inspection is needed, and the processing rear part can be released.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a detect unusual device of battery core in tray, includes platform (1), its characterized in that: the utility model discloses a photoelectric sensor, including platform (1), buffer plate (5) are provided with on platform (1), the below of platform (1) is provided with buffer plate (5), buffer plate (5) level sets up, the drive of buffer plate (2) buffer plate (5) reciprocates, the below of buffer plate (5) is provided with and positions apron (7), be provided with buffer member on the apron (7) of setting, buffer member includes straight-bar (6), buffering staple bolt (8), spring (10), the bottom fixed connection of straight-bar (6) position apron (7), the upper end of straight-bar (6) passes buffer plate (5), buffer staple bolt (8) are located the top of straight-bar (6), spring (10) suit is in on straight-bar (6), spring (10) are located buffer plate (5) with between the apron (7) of setting, be provided with on platform (1) and to penetrate photoelectric sensor (11), the upper end of straight-bar (7) is located.

2. The device for detecting abnormality of cells in a tray according to claim 1, wherein: be provided with the guide member on platform (1), the guide member includes linear bearing (3), guiding axle (4), linear bearing (3) fixed connection platform (1), the vertical fixed connection in bottom of guiding axle (4) buffer board (5), guiding axle (4) are located in linear bearing (3).

3. The device for detecting abnormality of cells in a tray according to claim 1, wherein: the number of the buffer members is 4, and the buffer members are symmetrically arranged on the whole position cover plate (7) left and right.

4. The apparatus for detecting abnormal cells in a tray as claimed in claim 2, wherein: the number of the guide members is 4, and the guide members are symmetrically positioned on the buffer plate (5) left and right.