CN217358352U

CN217358352U - Lead-acid storage battery electrode plate detection tool

Info

Publication number: CN217358352U
Application number: CN202221366158.7U
Authority: CN
Inventors: 杨强; 李国清; 袁芳; 靳襄烨; 刘伟明
Original assignee: Camel Group Hua'nan Battery Co
Current assignee: Camel Group Hua'nan Battery Co
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-02
Anticipated expiration: 2032-06-01

Abstract

A lead-acid storage battery electrode plate detection tool is mainly structurally composed of 2 mutually parallel flat plates, a bottom flat plate is a rectangular flat plate with a large area, a top flat plate is a rectangular long-strip flat plate, 2 rectangular base plates are padded at two ends between the two flat plates 2, and the thickness of each rectangular base plate is the sum of the thickness of a pole plate and the maximum value of the bending deformation of the pole plate by a manufacturer. The upper flat plate, the lower flat plate and the middle rectangular base plate are fixed together through fixing rods protruding from two ends of the bottom platform. The utility model discloses, can change the cushion that corresponds the size according to detecting the thickness of polar plate, have and detect simply, swiftly, do not receive the human factor to influence, detect that the reliability is high, can examine characteristics such as the polar plate scope is big.

Description

Lead-acid storage battery plate detection tool

Technical Field

The utility model belongs to the technical field of lead acid battery makes, especially, utensil is examined to polar plate.

Background

The lead-acid accumulator has tubular cell, positive and negative plates of plate type electrode plate, and the plate with certain mechanical strength is produced through coating lead paste onto plate grid, curing and drying. The positive plate and the negative plate of the battery are isolated by the partition plate, so that the positive and negative electrodes in the battery are prevented from being electrically connected and short-circuited. The polar plate is influenced by the production processes of grid manufacturing, polar plate coating, cutting, curing, drying and the like in the production process, the polar plate is possibly bent and warped to deform to cause the unevenness of the polar plate, the deformation degree is aggravated after the battery is assembled and formed to cause the mutual friction among the positive plate, the negative plate and the partition plate in the use process of the battery, the partition plate is damaged, and the service life of the battery is terminated in advance. Meanwhile, the buckling deformation of the polar plate can also cause the problems of increase of the internal resistance of the battery, reduction of low-temperature performance and the like. Therefore, in the field of lead-acid storage batteries, the bending deformation of the electrode plate is generally required to be controlled, and the requirement exceeding the control standard cannot be met. Currently, the bending of the pole plate is mainly detected by: 1. the manual visual detection is carried out, and the detection mode is greatly influenced by detection and judgment factors of different detection personnel and cannot well detect the bending condition of the polar plate. 2. And detecting through a special detection tool. Therefore, a suitable detection tool capable of rapidly and accurately detecting whether the bending deformation of the lead storage battery plate exceeds the standard requirement is required to be found.

Disclosure of Invention

The utility model aims to solve the technical problem that a lead-acid storage battery polar plate examines utensil is provided, whether quick, accurate detection lead-acid storage battery different polar plate bending deformation surpasss the utensil of examining that the standard required to solve current polar plate bending deformation volume and detect the problem that receives the measurement personnel difference and different judged result appears, can't detect the problem of different thickness polar plate bending deformation volume simultaneously, realize whether qualified short-term test of different thickness polar plate bending deformation volume.

The technical solution of the utility model is that: the device comprises 2 mutually parallel bottom flat plates, a top flat plate and a cushion block for adjusting the distance between the top flat plate and the bottom flat plate, wherein two protruding fixing rods are arranged in the middle of the bottom flat plate, abdicating holes I matched with the protruding fixing rods are formed in two ends of the top flat plate, and abdicating holes II matched with the protruding fixing rods are formed in the cushion block; during the use, the cushion is worn to adorn on protruding dead lever through hole two of stepping down, and the dull and stereotyped top is worn to adorn on the protruding dead lever on the cushion through hole one of stepping down, and the dull and stereotyped both ends in top are arranged in the bottom through the cushion and are analyzed, and the dull and stereotyped top of bottom, cushion are fixed as an organic whole through two protruding dead levers on the dull and stereotyped bottom, and dull and stereotyped upper surface in bottom, the dull and stereotyped lower surface in top, the cushion side of arranging between the dull and stereotyped top and bottom enclose into the passageway of examining that is used for detecting the polar plate. The top of the top flat plate is not required to be fixed by a nut, and the middle base plate is convenient to replace when the bending deformation of the polar plates with different thicknesses is detected.

The bottom flat plate is a rectangular plate, the top flat plate is a strip-shaped rectangular plate, and when the seat cushion is used, the abdicating hole I of the top flat plate is superposed with the abdicating hole II of the cushion block; the top flat plate is symmetrical along the length midpoint connecting line of the upper surface of the bottom flat plate, and the distance A from the left side of the top flat plate to the left side of the bottom flat plate is larger than the total height or width of the polar plate.

The area of the bottom flat plate is larger than that of the top flat plate, and the thickness of the bottom flat plate and the top flat plate is 5-10 mm.

The bottom flat plate and the top flat plate are made of steel or metal plates.

The thickness of the cushion block is the sum of the thickness value of the pole plate and the maximum value allowed by a manufacturer to the bending deformation of the pole plate.

The cushion block is of a cuboid structure.

And fixing holes matched with the protruding fixing rods are formed in the two ends of the bottom flat plate, and the protruding fixing rods are inserted in the fixing holes.

And threaded holes matched with the protruding fixing rods are formed in the two ends of the bottom flat plate, and external threads matched with the threaded holes are formed in the outer walls of the protruding fixing rods.

The width of the detection channel is larger than the total height of the pole plate or the width of the pole plate, the height of the detection channel is equal to the thickness h of the cushion block, h = the thickness value h1+ the maximum bending deformation h2 of the pole plate. The total height of the pole plate refers to the height of the plate surface of the pole plate plus the height of the pole lug.

The technical solution of the utility model in 2 flat plate material that are parallel to each other be steel or sheet metal, easily processing. The detection device comprises 2 flat plates which are parallel to each other, wherein the bottom flat plate is a detection reference platform, and the thickness h of the middle rectangular cushion block = the plate thickness value h1+ the maximum bending deformation amount h2 of the plate. The pole plates with different thicknesses correspond to the rectangular cushion blocks with different thicknesses, wherein the maximum bending deformation of the pole plates is specified by a manufacturer.

The utility model discloses because middle rectangle cushion thickness h = polar plate thickness value h1+ polar plate bending deformation maximum h2, different polar plate thickness is assisted with different thickness rectangle cushions, when different thickness polar plate bending deformation volume detected, only need to change middle rectangle cushion for the rectangle cushion that corresponds, will go up the flat board, middle rectangle cushion plate is fixed on the dull and stereotyped convex screw rod in bottom, it is dull and stereotyped to hold the top with a hand, the polar plate is placed on the platform of bottom, a hand impels the polar plate along 2 space position horizontal directions between the flat board, impel smoothly with the polar plate, any position contactless upper flat board of polar plate is suitable, it is qualified to represent this polar plate bending deformation volume. If the electrode plate contacts the upper flat plate at any position in the advancing process, the bending deformation of the electrode plate exceeds the standard specified value.

Therefore, by means of the detection mode, whether the bending deformation of the polar plate exceeds the standard requirement or not can be accurately judged by visual inspection, the problem that different personnel detect and judge results are inconsistent can be avoided, meanwhile, the middle cushion block can be replaced according to polar plates with different thicknesses, replacement is convenient, and the purpose that one checking fixture can quickly detect the bending deformation of the polar plates with different thicknesses can be achieved.

The utility model discloses each part adopts detachable connection, and not the time spent convenience is dismantled and is kept, reduces shared storage space. The utility model has the characteristics of detect reliability height, convenient operation.

Drawings

Fig. 1 is one of the side views of the present invention;

fig. 2 is a second side view of the present invention;

fig. 3 is a side plan view of the present invention;

fig. 4 is one of the usage state diagrams of the present invention;

fig. 5 is one of the usage state diagrams of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As in fig. 1, 2, 3, the utility model discloses examine the flat plate structure that the appearance is 2 blocks of parallels of each other, there are 2 protruding dead levers 4 at dull and stereotyped 1 both ends in bottom, 2 have the cushion 3 of 2 rectangles between the flat board that is parallel to each other, 2 3 thickness of cushion are the same, and different thickness polar plates correspond different rectangle cushion. The middle cushion block 3 is a rectangular cushion block. The bottom flat plate 1, the top flat plate 2 and the cushion block 3 are fixed through protruding fixing rods 4 at two ends of the bottom flat plate and combined into a detection tool for detecting the bending deformation of polar plates with different thicknesses. 2 parallel flat plates, the bottom flat plate 1 is a detection reference platform and is a rectangular flat plate with a larger area, the top flat plate 2 is a strip-shaped rectangular flat plate with a smaller area, and the thickness h of the rectangular cushion blocks between the flat plates = the polar plate thickness value h1+ the maximum allowed polar plate bending deformation value h 2. The maximum bending deformation of the pole plate is specified by a manufacturer, and rectangular cushion blocks with different thicknesses are selected according to pole plates with different thicknesses. The distance d between the 2 rectangular cushion blocks is preferably larger than the total height and the maximum width of the polar plate, so that the polar plate can be bent and deformed, and the polar plate can not interfere with peripheral welding spots when passing through a middle gap of the checking fixture.

When the polar plate bending deformation is detected, only corresponding rectangular cushion blocks need to be selected, the cushion blocks 3 and the top flat plate 2 are sleeved into a whole through the bottom platform protruding fixing rods 4, the top flat plate 2 is pressed by one hand, the polar plate is placed on the bottom platform 1 by one hand, the polar plate is pushed along the horizontal direction of the gap position between the two flat plates 2, and whether the polar plate bending deformation exceeds the standard or not is judged by confirming whether any position of the polar plate pushing process is in contact with the bottom of the upper flat plate or not. Therefore, the rapid detection of the bending deformation of the polar plate can be realized, and the detection reliability and the operability are high. Depending on the size of the plate, the plate height direction may be parallel to the top plate long side (see fig. 4), or the plate width direction may be parallel to the top plate long side (see fig. 5).

The detection principle and the design idea of the detection tool comprise the following contents:

A. the checking fixture consists of 2 rectangular plates which are parallel to each other, and 2 rectangular cushion blocks are cushioned at two ends between the flat plates

B. The rectangular cushion blocks between the plates of the checking fixture 2 can be replaced, and the rectangular cushion blocks with different thicknesses can be manufactured according to different plate thicknesses.

C. The flat plate parallel to each other of the checking fixture 2 is fixed with the rectangular cushion block and the upper flat plate into a whole through the protruding fixing rods at the two ends of the bottom platform, the top of the upper flat plate is not required to be screwed down by nuts, and the cushion blocks with different thicknesses can be conveniently replaced. The distance between the 2 rectangular cushion blocks is larger than the maximum value of the total height or the total width of the pole plate, so that the pole plate can completely pass through the middle gap part.

D. The checking fixture 2 is a rectangular flat plate parallel to each other and comprises a bottom platform flat plate 1 and a top platform flat plate 2 respectively. The flat plate area of the bottom platform is large, and the flat plate of the top platform is a rectangular plate in a long strip shape, so that the polar plate can be conveniently pushed in and taken out through the middle gap of the 2 flat plates when the bending deformation of the polar plate is detected.

E. The thickness of the rectangular cushion block of the checking fixture is determined by the maximum bending deformation of the polar plate and the thickness of the polar plate per se of a manufacturing company, and the specific thickness value of the rectangular cushion block = the thickness value of the polar plate + the maximum bending deformation of the polar plate.

F. The thickness of the mutually parallel flat plates of the detection tool 2 is 5-10mm, and the detection misjudgment caused by the deformation of the flat plates is avoided on the basis that the flat plates are not easy to deform.

Claims

1. The utility model provides a lead acid battery polar plate examines utensil which characterized in that: the device comprises 2 mutually parallel bottom flat plates (1), top flat plates (2) and cushion blocks (3) for adjusting the distance between the top flat plates (2) and the bottom flat plates (1), wherein two protruding fixing rods (4) are arranged in the middle of each bottom flat plate (1), two ends of each top flat plate (2) are provided with yielding holes I matched with the protruding fixing rods (4), and the cushion blocks (3) are provided with yielding holes II matched with the protruding fixing rods (4); during the use, cushion (3) wear to adorn on protruding dead lever (4) through the hole of stepping down two, top flat board (2) wear to adorn on protruding dead lever (4) on cushion (3) through the hole of stepping down one, top flat board (2) both ends are arranged in on bottom flat board (1) through cushion (3), bottom flat board (1), top flat board (2), cushion (3) are fixed as an organic whole through two protruding dead levers (4) on bottom flat board (1), bottom flat board (1) upper surface, top flat board (2) lower surface, arrange in that cushion (3) side between top flat board (2) and bottom flat board (1) encloses into the passageway that examines that is used for detecting the polar plate.

2. The lead-acid battery plate inspection device of claim 1, wherein: the flat board (1) of bottom is the rectangular plate, and the flat board (2) of top is rectangular shape rectangular plate, and during the use, the length midpoint line symmetry of flat board (1) upper surface along the bottom is dull and stereotyped (2) in top, and the distance A on the flat board (2) left side of top apart from the flat board (1) left side of bottom is greater than polar plate overall height or polar plate width.

3. The lead-acid battery plate inspection device of claim 1, wherein: the area of the bottom flat plate (1) is larger than that of the top flat plate (2), and the thicknesses of the bottom flat plate (1) and the top flat plate (2) are 5-10 mm.

4. The lead-acid battery plate inspection device of claim 1, wherein: the bottom flat plate (1) and the top flat plate (2) are made of steel or metal plates.

5. The lead-acid battery plate inspection device of claim 1, wherein: the thickness of the cushion block is the sum of the thickness value of the pole plate and the maximum value allowed by a manufacturer to the bending deformation of the pole plate.

6. The lead-acid battery plate inspection device of claim 1, wherein: the cushion block (3) is of a cuboid structure.

7. The lead-acid battery plate inspection device of claim 1, wherein: the two ends of the bottom flat plate (1) are provided with fixing holes matched with the protruding fixing rods (4), and the protruding fixing rods (4) are inserted in the fixing holes.

8. The lead-acid battery plate inspection device of claim 1, wherein: threaded holes matched with the protruding fixing rods (4) are formed in the two ends of the bottom flat plate (1), and external threads matched with the threaded holes are formed in the outer walls of the protruding fixing rods (4).

9. The lead-acid battery plate inspection device according to claim 1, wherein: the width of the detection channel is larger than the total height of the pole plate or the width of the pole plate, the height of the detection channel is equal to the thickness h of the cushion block, h = the thickness value h1+ the maximum bending deformation h2 of the pole plate.