CN216207401U

CN216207401U - Vibration detection device for lithium battery

Info

Publication number: CN216207401U
Application number: CN202122357452.3U
Authority: CN
Inventors: 杨凯浩
Original assignee: Shenzhen Jinqilin Power Technology Co ltd
Current assignee: Shenzhen Jinqilin Power Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a vibration detection device for a lithium battery, which comprises a workbench, wherein vertical plates are fixedly arranged on two sides of the top end of the workbench, a top plate is fixedly arranged between the two vertical plates, first limiting assemblies are respectively arranged at the bottom ends of one sides of the two vertical plates, each first limiting assembly comprises a first spring, a pressing sheet and a rubber pad, the two first springs are respectively and fixedly arranged at the bottom ends of one sides of the two vertical plates, and one ends of the two first springs are respectively and fixedly provided with the pressing sheet, and the vibration detection device has the beneficial effects that: reset through two first springs and drive two preforming centre gripping in the both sides of lithium cell, rethread connection lead screw rotates and makes and remove the seat and convert linear motion into, removes the seat and slides and drive two connecting rods and limiting plate and remove, and the limiting plate carries on spacingly to the top of lithium cell when contacting with the lithium cell, makes this detection device be applicable to the lithium cell of equidimension not, and lithium cell stability is higher in the testing process, is difficult for taking place the skew because of the vibration.

Description

Vibration detection device for lithium battery

Technical Field

The utility model relates to a detection device, in particular to a vibration detection device for a lithium battery, and belongs to the technical field of lithium battery production.

Background

The lithium cell is with lithium metal or lithium alloy as the negative pole material, use the battery of non-aqueous electrolyte solution, different from other batteries, the lithium cell has high charge density, characteristics such as long-life and high unit cost, it replaces ordinary alkaline battery to be applicable in various equipment, the lithium cell need vibrate the performance that detects in order to ensure the lithium cell in the production process, but current detection device can't be applicable to the lithium cell of equidimension not when carrying out vibration detection, need constantly change the detection device of adaptation size in the testing process to different model lithium cells, and the lithium cell receives the vibration in the testing process and easily takes place the skew, lead to the vibration detection result to appear the deviation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibration detection device for a lithium battery, which is used for solving the problems that the vibration detection device cannot be suitable for lithium batteries with different sizes and is easy to deviate in the lithium battery detection process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vibration detection device for lithium cell, includes the workstation, the both sides on workstation top all are fixed and are equipped with the riser, two fixedly between the riser be equipped with the roof, the bottom of two riser one side all is equipped with first spacing subassembly, two first spacing subassembly all includes first spring, preforming and rubber pad, two first spring is fixed the setting respectively in the bottom of two riser one side, the one end of two first spring is all fixed and is equipped with the preforming, one side of two preforming all is fixed and is equipped with the rubber pad, the fixed vibration detector that is equipped with of the opposite side of one of them riser, the bottom of roof is equipped with the spacing subassembly of second.

As a preferred technical scheme of the utility model, the second limiting assembly comprises a driving motor, a connecting screw rod, a bearing, two slide rails, a moving seat, a screw rod nut, two connecting rods and a limiting plate, the driving motor is fixedly arranged at the top end of the top plate, a transmission shaft of the driving motor is fixedly connected with the connecting screw rod, the bearing is fixedly arranged in the middle of the bottom end of the top plate, one end of the connecting screw rod is rotatably connected to the inner wall of the bearing, the two slide rails are respectively and fixedly arranged at two sides of the bottom end of the top plate, the moving seat is slidably connected between the two slide rails, the screw rod nut in threaded connection with the connecting screw rod is fixedly arranged in the middle of the moving seat, the connecting rods are fixedly arranged at two sides of the bottom end of the moving seat, and the limiting plate is fixedly connected to one end of the two connecting rods.

According to a preferable technical scheme of the utility model, electric push rods are fixedly arranged at the bottoms of one sides of the two vertical plates, one ends of the two electric push rods are fixedly connected with second springs, and one ends of the two second springs are fixedly provided with detection gaskets.

As a preferred technical solution of the present invention, two detection probes of the vibration detector are respectively and fixedly connected to one side of two detection pads.

As a preferable technical scheme of the utility model, the front and the back of the other vertical plate are both hinged with guard plates, and the tops of the two guard plates are both embedded with observation windows.

As a preferable technical scheme of the utility model, the front surfaces of the two pressing sheets are fixedly provided with a buckling block.

As a preferred technical scheme of the utility model, a switch panel is fixedly arranged in the middle of the other side of the other vertical plate, a driving motor switch and an electric push rod switch are respectively arranged on the surface of the switch panel, and the driving motor and the electric push rod are respectively electrically connected with a power supply through the driving motor switch and the electric push rod switch.

Compared with the prior art, the utility model has the beneficial effects that: according to the vibration detection device for the lithium battery, the two pressing sheets are driven to be clamped at two sides of the lithium battery through the reset of the two first springs, the rotary motion of the moving seat is converted into the linear motion through the rotation of the connecting screw rod on the inner wall of the screw rod nut, the moving seat slides along the two slide rails to drive the two connecting rods and the limiting plate to move, and the limiting plate limits the top end of the lithium battery when contacting with the lithium battery, so that the detection device can be suitable for the lithium batteries with different sizes, the stability of the lithium battery is higher in the detection process, and the lithium battery is not easy to deviate due to vibration; the pressure on the lithium battery is effectively relieved through the two first springs, the two second springs and the two rubber pads, and the lithium battery is prevented from being damaged in the detection process; can effectually prevent through the backplate that the lithium cell from exploding in the testing process, improved this detection device's security.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the utility model at B of fig. 2.

In the figure: 1. a work table; 2. a vertical plate; 3. a top plate; 4. a first limit component; 41. a first spring; 42. tabletting; 43. a rubber pad; 5. a second limiting component; 51. a drive motor; 52. connecting a screw rod; 53. a bearing; 54. a slide rail; 55. a movable seat; 56. a feed screw nut; 57. a connecting rod; 58. a limiting plate; 6. an electric push rod; 7. a second spring; 8. detecting the gasket; 9. a vibration detector; 10. a guard plate; 11. an observation window; 12. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a vibration detection device for a lithium battery, which includes a workbench 1, wherein vertical plates 2 are fixedly arranged on both sides of the top end of the workbench 1, a top plate 3 is fixedly arranged between the two vertical plates 2, first limiting assemblies 4 are respectively arranged at the bottom ends of one sides of the two vertical plates 2, each of the two first limiting assemblies 4 includes a first spring 41, a pressing sheet 42 and a rubber pad 43, the two first springs 41 are respectively fixedly arranged at the bottom ends of one sides of the two vertical plates 2, one end of each of the two first springs 41 is fixedly provided with the pressing sheet 42, one side of each of the two pressing sheets 42 is fixedly provided with the rubber pad 43, a vibration detector 9 is fixedly arranged at the other side of one vertical plate 2, and a second limiting assembly 5 is arranged at the bottom end of the top plate 3.

Preferably, the second position-limiting assembly 5 includes a driving motor 51, a connecting screw 52, a bearing 53, two sliding rails 54, a moving seat 55, a screw nut 56, two connecting rods 57 and a position-limiting plate 58, the driving motor 51 is fixedly disposed at the top end of the top plate 3, a transmission shaft of the driving motor 51 is fixedly connected with the connecting screw 52, the bearing 53 is fixedly disposed at the middle portion of the bottom end of the top plate 3, one end of the connecting screw 52 is rotatably connected to the inner wall of the bearing 53, the two sliding rails 54 are respectively fixedly disposed at both sides of the bottom end of the top plate 3, the moving seat 55 is slidably connected between the two sliding rails 54, the screw nut 56 in threaded connection with the connecting screw 52 is fixedly disposed at the middle portion of the moving seat 55, the connecting rods 57 are fixedly disposed at both sides of the bottom end of the moving seat 55, the position-limiting plate 58 is fixedly connected to one end of the two connecting rods 57, the moving seat 55 is driven to slide on the inner walls of the two sliding rails 54 by the connecting screw 52 rotating at the inner wall of the bearing 53, the limiting plate 58 is convenient to control to fix the lithium battery at the top end of the workbench 1; electric push rods 6 are fixedly arranged at the bottoms of one sides of the two vertical plates 2, one ends of the two electric push rods 6 are fixedly connected with second springs 7, one ends of the two second springs 7 are fixedly provided with detection gaskets 8, and the two detection gaskets 8 can be driven to move to two sides of the lithium battery through the extension of the push rods of the two electric push rods 6; two detection probes of the vibration detector 9 are respectively and fixedly connected to one side of the two detection gaskets 8, and the vibration detector 9 is convenient for workers to observe the vibration detection result of the lithium battery; the front and the back of the other vertical plate 2 are both hinged with guard plates 10, and observation windows 11 are embedded in the tops of the two guard plates 10, so that the lithium battery is prevented from exploding in the detection process and causing harm to workers; the front surfaces of the two pressing sheets 42 are fixedly provided with the buckling blocks, so that a worker can drive the two pressing sheets 42 to move through the two buckling blocks; the middle part of the other side of the other vertical plate 2 is fixedly provided with a switch panel 12, the surface of the switch panel 12 is respectively provided with a driving motor switch and an electric push rod switch, the driving motor 51 and the electric push rod 6 are respectively electrically connected with a power supply through the driving motor switch and the electric push rod switch, and the operation of the driving motor 51 and the electric push rod 6 is conveniently controlled by a worker.

When the vibration detection device for the lithium battery is used, firstly, two buckling blocks are buckled to compress two first springs 41, the distance between two pressing sheets 42 is increased, the lithium battery to be detected is placed between the two pressing sheets 42, the two pressing sheets 42 are clamped on two sides of the lithium battery by the reset elastic force of the two first springs 41, two rubber pads 43 buffer the pressure borne by the lithium battery, then, two protection plates 10 are sequentially rotated to seal the detection device, the lithium battery is prevented from being exploded in the detection process and causing damage to workers, then, a driving motor switch on the surface of a switch panel 12 is opened, a driving motor 51 is started to drive a connecting screw rod 52 to rotate on the inner wall of a screw rod nut 56, meanwhile, the workers monitor the detection condition of the lithium battery through two observation windows 11, a movable seat 55 is converted from rotary motion into linear motion, connect lead screw 52 to rotate and drive and remove seat 55 and slide at the inner wall of two slide rails 54, it slides and drives two connecting rods 57 and limiting plate 58 downstream to remove seat 55, when the top of limiting plate 58 and lithium cell contacts, limiting plate 58 fixes the lithium cell on the top of workstation 1, open the electric putter switch on flush mounting plate 12 surface again, electric putter 6's push rod end extension drives two second springs 7 and two and detects gasket 8 and remove, when two detect gasket 8 contact with the both sides of lithium cell respectively, two detection probes of vibration detector 9 detect the both sides of lithium cell, close the electric putter switch, the vibration detection condition of lithium cell is observed through the display screen of vibration detector 9 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibration detection device for a lithium battery comprises a workbench (1) and is characterized in that, the two sides of the top end of the workbench (1) are respectively fixedly provided with a vertical plate (2), a top plate (3) is fixedly arranged between the two vertical plates (2), the bottom end of one side of each of the two vertical plates (2) is respectively provided with a first limiting component (4), each of the two first limiting components (4) comprises a first spring (41), a pressing sheet (42) and a rubber pad (43), the two first springs (41) are respectively fixedly arranged at the bottom ends of one sides of the two vertical plates (2), one end of each of the two first springs (41) is respectively fixedly provided with a pressing sheet (42), one side of each of the two pressing sheets (42) is respectively fixedly provided with a rubber pad (43), the other side of one of the vertical plates (2) is fixedly provided with a vibration detector (9), and the bottom end of the top plate (3) is provided with a second limiting component (5).

2. The vibration detecting device for a lithium battery as claimed in claim 1, wherein: the second limiting assembly (5) comprises a driving motor (51), a connecting screw rod (52), a bearing (53), two sliding rails (54), a moving seat (55), a screw nut (56), two connecting rods (57) and a limiting plate (58), wherein the driving motor (51) is fixedly arranged at the top end of the top plate (3), the driving shaft of the driving motor (51) is fixedly connected with the connecting screw rod (52), the bearing (53) is fixedly arranged at the middle part of the bottom end of the top plate (3), one end of the connecting screw rod (52) is rotatably connected to the inner wall of the bearing (53), the two sliding rails (54) are respectively fixedly arranged at two sides of the bottom end of the top plate (3), the moving seat (55) is slidably connected between the two sliding rails (54), and the middle part of the moving seat (55) is fixedly provided with the screw nut (56) in threaded connection with the connecting screw rod (52), the both sides of removing seat (55) bottom all are fixed and are equipped with connecting rod (57), two the one end fixedly connected with limiting plate (58) of connecting rod (57).

3. The vibration detecting device for a lithium battery as claimed in claim 2, wherein: two the bottom of riser (2) one side all is fixed and is equipped with electric putter (6), two the equal fixedly connected with second spring (7) of one end of electric putter (6), two the one end of second spring (7) is all fixed and is equipped with and detects gasket (8).

4. The vibration detecting device for a lithium battery as claimed in claim 3, wherein: and two detection probes of the vibration detector (9) are respectively and fixedly connected to one side of the two detection gaskets (8).

5. The vibration detecting device for a lithium battery as claimed in claim 1, wherein: the front and the back of the other vertical plate (2) are both hinged with guard plates (10), and observation windows (11) are embedded in the tops of the two guard plates (10).

6. The vibration detecting device for a lithium battery as claimed in claim 1, wherein: the front surfaces of the two pressing sheets (42) are fixedly provided with buckling blocks.

7. The vibration detecting device for a lithium battery as claimed in claim 3, wherein: and a switch panel (12) is fixedly arranged in the middle of the other side of the vertical plate (2), a driving motor switch and an electric push rod switch are respectively arranged on the surface of the switch panel (12), and the driving motor (51) and the electric push rod (6) are respectively electrically connected with a power supply through the driving motor switch and the electric push rod switch.