CN210718978U

CN210718978U - Lithium battery tab gradient measuring tool

Info

Publication number: CN210718978U
Application number: CN201921944150.2U
Authority: CN
Inventors: 包振; 周德清; 王永军; 张建静; 张学超
Original assignee: Anhui Yijiatong Battery Co ltd
Current assignee: Anhui Yijiatong Battery Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-09
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a lithium ion battery technology field just discloses a lithium cell utmost point ear gradient measuring tool, including placing the board, the through-hole has been seted up to one side of placing the board, the top of placing the board is provided with the support column, the top fixedly connected with baffle of support column, scale plate on one side fixedly connected with of support column. This lithium battery tab gradient measuring tool, through the support column, go up the scale plate, the movable plate, the angulometer dish, lower scale plate, the movable rod, a spring, the setting of loose axle and fixed plate, will need measured utmost point ear to place the left side that is located the fixed plate in the inside of through-hole promptly, the scale plate then the movable rod removes thereupon and extrudees the spring with lower scale plate in removing this moment, the fixed plate is fixed utmost point ear, go up the scale plate and remove with lower scale plate, observe the angle that the movable plate corresponds on the angulometer dish promptly and be the gradient of utmost point ear this moment, also can calculate its gradient through last scale plate and lower scale plate respective displacement, it is portable to facilitate the use operation.

Description

Lithium battery tab gradient measuring tool

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a lithium cell utmost point ear gradient measuring tool.

Background

The tab is a raw material of a lithium ion polymer battery product. For example, the tabs are needed for mobile phone batteries, bluetooth batteries, notebook batteries and the like used in our lives. The battery is divided into positive and negative electrodes, the tabs are metal conductors leading out the positive and negative electrodes from the battery core, and the ears of the positive and negative electrodes of the battery are contact points during charging and discharging. This contact point is not the copper sheet that we see on the outside of the cell, but rather a connection inside the cell. The tab is divided into three materials, the positive electrode of the battery uses aluminum material, the negative electrode uses nickel material, the negative electrode also has copper nickel plating material, and the two materials are compounded by film and metal belt.

In the large-scale production of the aluminum-shell lithium battery, after the pole lugs are welded on the pole pieces, the pole lugs have gradient, so that the positions of the pole lugs and the cover plate after welding are not aligned, and welding marks are reduced. When rolling over utmost point ear, utmost point ear warp, does not have special measuring tool to measure at present temporarily, all is the range estimation, uses inconvenient and measured work efficiency lower, and measuring device all is fixed non-detachable, and the practicality is lower. Therefore, we propose a tool for measuring the inclination of a tab of a lithium battery to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium cell utmost point ear gradient measuring tool possesses advantages such as convenient measuring gradient, convenient dismantlement, has solved the problem of inconvenient measurement gradient, inconvenient dismantlement.

The utility model provides a technical scheme that its technical problem adopted is: a lithium battery tab inclination measuring tool comprises a placing plate, wherein one side of the placing plate is provided with a through hole, the top of the placing plate is provided with a supporting column, the top of the supporting column is fixedly connected with a baffle, one side of the supporting column is fixedly connected with an upper scale plate, one side of the upper scale plate is movably connected with a movable plate, one side of the movable plate far away from the upper scale plate is fixedly connected with an angle measuring disc, one side of the movable plate far away from the upper scale plate is movably connected with a lower scale plate, one side of the upper scale plate is fixedly connected with a movable rod positioned at the left side of the supporting column, one side of the supporting column is fixedly connected with springs positioned at two sides of the movable rod, one side of the movable rod far away from the upper scale plate is movably connected with a movable shaft, one side of the movable, the connecting rod comprises a connecting rod and is characterized in that a clamping block is fixedly connected to one side of the connecting rod, a clamping groove is formed in the top of the placing plate, a reset spring is fixedly connected to the inner wall of one side of the clamping groove, and an arc-shaped block is fixedly connected to one side of the reset spring.

Furthermore, the inside of support column is seted up the through-hole with last scale plate adaptation, the inside of support column is seted up the through-hole with lower scale plate adaptation.

Furthermore, an angle scale line is arranged on the outer surface of the angle measuring disc.

Furthermore, the top of the placing plate is provided with a clamping groove matched with the clamping block.

Furthermore, a trapezoidal groove matched with the clamping block is formed in the top of the clamping groove, and one side of the clamping block is movably connected with the trapezoidal groove.

Further, the inner wall of one side of joint groove fixedly connected with and reset spring looks adaptation stopper, and the through-hole has been seted up to the inside of stopper.

The utility model has the advantages that:

1. this lithium battery tab gradient measuring tool, through the support column, go up the scale plate, the movable plate, the angulometer dish, lower scale plate, the movable rod, a spring, joint setting between loose axle and the fixed plate, will need measured utmost point ear to place the left side that is located the fixed plate promptly in the inside of through-hole, the scale plate then the movable rod removes thereupon and extrudees the spring with lower scale plate in removing this moment, the fixed plate is fixed utmost point ear, go up the scale plate and remove with lower scale plate, observe the angle that the movable plate corresponds on the angulometer dish promptly and be the gradient of utmost point ear this moment, also can calculate its gradient through last scale plate and lower scale plate respective displacement, the practicality of device has been improved when facilitating the use.

2. This lithium battery tab gradient measuring tool, through the connecting rod, the fixture block, the joint piece, the joint groove, the joint setting between reset spring and the arc piece, fixture block and draw-in groove separation when with support column rebound, connecting rod rebound and with the trapezoidal groove separation this moment, extrude the arc piece during joint piece rebound, reset spring receives the extrusion, the arc piece removes then the joint piece move to the top of arc piece and gradually with the joint groove separation, accomplish the dismantlement operation, portable when convenient the dismantlement has the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure B in fig. 1 according to the present invention.

Description of reference numerals: the device comprises a placing plate 1, a through hole 2, a supporting column 3, a baffle 4, an upper scale plate 5, a movable plate 6, a measuring angle disc 7, a lower scale plate 8, a movable rod 9, a spring 10, a movable shaft 11, a fixed plate 12, a connecting rod 13, a clamping block 14, a clamping block 15, a clamping groove 16, a return spring 17 and an arc block 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a tool for measuring the inclination of a lithium battery tab comprises a placing plate 1, a through hole 2 is formed in one side of the placing plate 1, a supporting column 3 is arranged at the top of the placing plate 1, a baffle 4 is fixedly connected to the top of the supporting column 3, an upper scale plate 5 is fixedly connected to one side of the supporting column 3, a moving plate 6 is movably connected to one side of the upper scale plate 5, a protractor 7 is fixedly connected to one side of the moving plate 6 away from the upper scale plate 5, a lower scale plate 8 is movably connected to one side of the moving plate 6 away from the upper scale plate 5, a movable rod 9 is fixedly connected to one side of the upper scale plate 5 and to the left side of the supporting column 3, springs 10 are fixedly connected to one side of the supporting column 3 and to the two sides of the movable rod 9, a movable shaft 11 is movably connected to one side, the bottom fixedly connected with connecting rod 13 of support column 3, one side fixedly connected with fixture block 14 of connecting rod 13, one side fixedly connected with joint piece 15 of connecting rod 13, the joint groove 16 has been seted up at the top of placing board 1, one side inner wall fixed connection reset spring 17 of joint groove 16, one side fixedly connected with arc piece 18 of reset spring 17.

The inside of the supporting column 3 is provided with a through hole matched with the upper scale plate 5, the left and right movement of the upper scale plate 5 is facilitated, the inside of the supporting column 3 is provided with a through hole matched with the lower scale plate 8, the left and right movement of the lower scale plate 8 is facilitated, the outer surface of the angle disc 7 is provided with an angle groove, the inclination of a pole lug of a battery to be detected is conveniently observed, the top of the placing plate 1 is provided with a clamping groove matched with the clamping block 14, the fixed clamping of the clamping block 14 and the clamping groove is facilitated, the top of the clamping groove 16 is provided with a trapezoidal groove matched with the clamping block 15, one side of the clamping block 15 is movably connected with the trapezoidal groove, the clamping fixation and the disassembly of the clamping block 15 and the trapezoidal groove are facilitated, the inner wall at one side of the clamping groove 16 is fixedly connected with a limiting block matched with the reset spring 17, the inside, the size of the limiting block is smaller than that of the arc-shaped block 18.

When in use, the pole ear to be measured is placed inside the through hole 2, namely, on the left side of the fixed plate 12, through the combined arrangement among the supporting column 3, the upper scale plate 5, the movable plate 6, the angle measuring disc 7, the lower scale plate 8, the movable rod 9, the spring 10, the movable shaft 11 and the fixed plate 12, the movable rod 9 moves along with the upper scale plate 5 and the lower scale plate 8 and extrudes the spring 10 when the upper scale plate 5 and the lower scale plate 8 are moved, the angle on the angle measuring disc 7 corresponding to the movable plate 6 is observed to be the inclination of the pole ear when the upper scale plate 5 and the lower scale plate 8 are moved, the inclination can be calculated through the respective moving distance of the upper scale plate 5 and the lower scale plate 8, the practicability of the device is improved when the device is convenient to use, through the combined arrangement among the connecting rod 13, the clamping block 14, the clamping block 15, the clamping groove 16, the reset spring 17 and, clamping block 14 and draw-in groove separation when 3 rebound with the support column, connecting rod 13 rebound and with the trapezoidal groove separation gradually this moment, extrusion arc piece 18 during 15 rebound of joint piece, reset spring 17 receives the extrusion, and arc piece 18 removes then joint piece 15 removes the top of arc piece 18 and separates with joint groove 16 gradually, accomplishes the dismantlement operation, portable when convenient the dismantlement has the practicality.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lithium battery tab gradient measuring tool, is including placing board (1), its characterized in that: the novel table rack is characterized in that a through hole (2) is formed in one side of the placing plate (1), a supporting column (3) is arranged at the top of the placing plate (1), a baffle (4) is fixedly connected to the top of the supporting column (3), an upper scale plate (5) is fixedly connected to one side of the supporting column (3), a movable plate (6) is movably connected to one side of the upper scale plate (5), a protractor plate (7) is fixedly connected to one side of the movable plate (6) far away from the upper scale plate (5), a lower scale plate (8) is movably connected to one side of the movable plate (6) far away from the upper scale plate (5), a movable rod (9) is fixedly connected to one side of the upper scale plate (5) and is located on the left side of the supporting column (3), springs (10) are fixedly connected to one side of the supporting column (3) and located on two sides of the movable rod (9), a movable shaft (11) is, one side swing joint of loose axle (11) has fixed plate (12), the bottom fixedly connected with connecting rod (13) of support column (3), one side fixedly connected with fixture block (14) of connecting rod (13), one side fixedly connected with joint piece (15) of connecting rod (13), joint groove (16) have been seted up at the top of placing board (1), one side inner wall fixed connection reset spring (17) of joint groove (16), one side fixedly connected with arc piece (18) of reset spring (17).

2. The tool for measuring the inclination of the tab of the lithium battery as claimed in claim 1, wherein: the through hole that matches with last scale plate (5) is seted up to the inside of support column (3), the through hole that matches with lower scale plate (8) is seted up to the inside of support column (3).

3. The tool for measuring the inclination of the tab of the lithium battery as claimed in claim 1, wherein: an angle scale line is arranged on the outer surface of the angle measuring disc (7).

4. The tool for measuring the inclination of the tab of the lithium battery as claimed in claim 1, wherein: the top of the placing plate (1) is provided with a clamping groove matched with the clamping block (14).

5. The tool for measuring the inclination of the tab of the lithium battery as claimed in claim 1, wherein: the top of the clamping groove (16) is provided with a trapezoidal groove matched with the clamping block (15), and one side of the clamping block (15) is movably connected with the trapezoidal groove.

6. The tool for measuring the inclination of the tab of the lithium battery as claimed in claim 1, wherein: one side inner wall fixedly connected with of joint groove (16) and reset spring (17) looks adaptation stopper, and the through-hole has been seted up to the inside of stopper.