CN219496526U - Insulation resistance measuring device capable of measuring battery rounded corner surface - Google Patents

Abstract

The utility model provides an insulation resistance measuring device capable of measuring a battery circular angle surface, which comprises a bracket, a battery carrying platform and two measuring mechanisms, wherein the battery carrying platform and the two measuring mechanisms are both fixed on the bracket, the two measuring mechanisms are respectively fixed on the left side and the right side of the battery carrying platform, each measuring mechanism comprises a soft electrode plate, the two soft electrode plates and the battery carrying platform can be enclosed to form a battery measuring space, and the two soft electrode plates comprise a plane measuring part and a circular angle surface measuring part. According to the insulation resistance measuring device capable of measuring the battery corner surface, the battery is placed on the battery carrying table, two measuring mechanisms respectively press and paste and measure two opposite side surfaces of the battery according to the specified pressing force from the left side and the right side, wherein the plane measuring part is used for measuring the plane area of the side surface of the battery, and the corner surface measuring part is used for measuring the corner surface area of the side surface of the battery so as to comprehensively measure the insulation resistance value of the plane area and the corner surface area of the side surface of the battery.

Description

Insulation resistance measuring device capable of measuring battery rounded corner surface

Technical Field

The utility model belongs to the technical field of battery manufacturing equipment, and particularly relates to an insulation resistance measuring device capable of measuring a battery rounded corner surface.

Background

In the whole production process of the battery, the single primary batteries are required to be combined into a module, the single primary batteries are adjacent to each other, insulation films are required to be adhered to the five shell surfaces except the top surface of the metal shell of the single primary battery and the rounded corner surface between each shell surface to realize electric isolation, therefore, insulation resistance values of the electrode facing the rounded corner surface between every two shell surfaces of the five shell surfaces of a single coated battery are required to be measured after coating, and unqualified products of the insulation resistance values are removed.

The compaction pressure applied during measurement of the insulation resistance of a battery is generally required to be: the thickness direction (50-800) +/-10 kgf is adjustable; the width direction (10+/-1) kgf and the length direction (2+/-1) kgf can be adjusted according to the specific specification and the size of the battery and the test requirement.

At present, two planar insulation resistance measurement electrode plates are pressed against two side surfaces of a battery to measure insulation resistance values, and the rounded corner surface of the battery cannot be pressed against the insulation resistance measurement electrode plates, so that the problem of missing detection of the rounded corner surface of the battery is caused.

For this reason, an insulation resistance measuring device that can measure the rounded surface of the battery is required.

Disclosure of Invention

The utility model aims to provide an insulation resistance measuring device capable of measuring the round angle surface of a battery, which is used for simultaneously measuring the insulation resistance value of a plane area of the side surface of the battery and the round angle surface area.

The utility model is realized in such a way, an insulation resistance measuring device capable of measuring the rounded corner surface of a battery comprises a bracket, a battery carrying platform and two measuring mechanisms, wherein the battery carrying platform and the two measuring mechanisms are both fixed on the bracket, the two measuring mechanisms are respectively fixed on the left side and the right side of the battery carrying platform, each measuring mechanism comprises a soft electrode plate, the two soft electrode plates and the battery carrying platform can be enclosed to form a battery measuring space, and the two soft electrode plates comprise a plane measuring part and a rounded corner surface measuring part.

Preferably, the measuring mechanism further comprises a clamp driving piece, a clamp sliding group, a clamp sliding frame and clamps, wherein the clamp driving piece and the sliding rails of the clamp sliding group are fixed on the support, the clamp sliding frame is fixed on the output end of the clamp driving piece and the sliding blocks of the clamp sliding group, the clamps are fixed on the clamp sliding frame, the soft electrode plates are fixed on the clamps, two opposite soft electrode plates of the measuring mechanism are parallel, and meanwhile, two opposite sides of the battery can be respectively pressed according to specified pressing pressure.

Preferably, the measuring mechanism further comprises a limiting assembly, and the limiting assembly is fixed on the support and can be attached to the clamp sliding frame.

Preferably, the middle part of the soft electrode plate is the plane measuring part, and the outer periphery of the plane measuring part is the triangular surface measuring part.

Preferably, the radius value of the circular arc of the circular angle surface measuring part is equal to the radius value of the circular arc of the circular angle surface of the battery, and the distance between the two circular angle surface measuring parts is equal to the distance between the corresponding two circular angle surfaces on the battery.

Compared with the prior art, the utility model has the beneficial effects that:

according to the insulation resistance measuring device capable of measuring the battery corner surface, the battery is placed on the battery carrying platform, two measuring mechanisms are respectively pressed against two opposite side surfaces of the battery from the left side and the right side according to the specified pressing force, wherein the plane measuring portion is used for measuring the plane area of the side surface of the battery, and the corner surface measuring portion is used for measuring the corner surface area of the side surface of the battery so as to comprehensively measure the insulation resistance value of the plane area and the corner surface area of the side surface of the battery.

Drawings

FIG. 1 is a schematic diagram of an insulation resistance measuring device capable of measuring the rounded surface of a battery according to the present utility model;

fig. 2 is a comparative schematic diagram of the dimensions of a battery and a flexible electrode plate.

Reference numerals illustrate:

10. a battery;

100. a bracket;

200. a battery carrier;

300. a measuring mechanism; 310. a clamp drive; 320. a clamp slide group; 330. a clamp carriage; 340. a clamp; 350. a soft electrode plate; 351. a plane measuring unit; 352. a circular angle surface measuring unit; 360. a limit component;

400. the battery measures space.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art in specific detail.

Referring to fig. 1, the utility model discloses an insulation resistance measuring device capable of measuring a battery circular angle surface, which comprises a bracket 100, a battery carrier 200 and two measuring mechanisms 300, wherein the battery carrier 200 and the two measuring mechanisms 300 are fixed on the bracket 100, the two measuring mechanisms 300 are respectively fixed on the left side and the right side of the battery carrier 200, each measuring mechanism 300 comprises a soft electrode plate 350, the two soft electrode plates 350 and the battery carrier 200 are enclosed to form a battery measuring space 400, and the two soft electrode plates 350 comprise a plane measuring part 351 and a circular angle surface measuring part 352.

The insulation resistance measuring device capable of measuring the rounded corner surface of the battery according to the present embodiment is configured such that the battery 10 is placed on the battery carrier 200, and the two measuring mechanisms 300 are respectively pressed against two opposite sides of the battery 10 from the left and right sides according to the specified pressing force, wherein the plane measuring portion 351 measures the plane area of the side of the battery, and the rounded corner surface measuring portion 352 measures the rounded corner surface area of the side of the battery, so as to comprehensively measure the insulation resistance values of the plane area and the rounded corner surface area of the side of the battery 10.

In this embodiment, the measuring mechanism 300 further includes a clamp driving member 310, a clamp sliding group 320, a clamp sliding frame 330 and a clamp 340, the slide rails of the clamp driving member 310 and the clamp sliding group 320 are fixed on the bracket 100, the clamp sliding frame 330 is fixed on the output end of the clamp driving member 310 and the slide block of the clamp sliding group 320, the clamp 340 is fixed on the clamp sliding frame 330, the soft electrode plates 350 are fixed on the clamp 340, the two opposite soft electrode plates 350 of the two measuring mechanisms 300 are parallel, and can be respectively pressed against the two opposite sides of the battery 10 according to a designated pressing pressure. The clamp driver 310 drives the clamp 330 with the flexible electrode plate 350 adjacent to the battery carrier to press against the battery 10.

In this embodiment, measurement mechanism 300 further includes a stop assembly 360, and stop assembly 360 is secured to frame 100 and is attachable to clamp carriage 330. The limiting assembly 360 can limit the approaching position of the clamp 330 with the soft electrode plate 350 on the clamp carriage 330, and prevent the clamp 330 on the clamp carriage 330 from excessively pressing against the battery 10 with the soft electrode plate 350 to crush the battery 10 in the abnormal case that the clamp drive 310 exceeds the designated pressing pressure.

In the present embodiment, the middle portion of the soft electrode plate 350 is a planar measurement portion 351, and the outer periphery of the planar measurement portion 351 is a rounded surface measurement portion 352.

Referring to fig. 2, the radius R2 of the circular arc surface measuring part 352 is equal to the radius R1 of the circular arc surface of the battery 10, and the distance W2 between the two circular arc surface measuring parts 352 is equal to the distance W1 between the corresponding two circular arc surfaces on the battery 10. The dimensions of the corner surface measuring part 352 and the plane measuring part 351 are respectively adapted to the dimensions of the corner surface region and the plane region of the side surface of the battery 10 one by one, so that the insulation resistance value of the battery can be measured more accurately.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides an insulation resistance measuring device of measurable quantity battery round angle face, its characterized in that includes support, battery carrier and two measuring mechanism all are fixed in on the support, two measuring mechanism is fixed in respectively the left and right sides of battery carrier, every measuring mechanism includes a soft electrode plate, two soft electrode plate with the battery carrier can enclose and close and form battery measurement space, two soft electrode plate all includes plane measurement portion and round angle face measurement portion.

2. The device for measuring insulation resistance of a battery according to claim 1, wherein the measuring mechanism further comprises a clamp driving member, a clamp sliding group, a clamp sliding frame and clamps, wherein the clamp driving member and the sliding rail of the clamp sliding group are fixed on the bracket, the clamp sliding frame is fixed on the output end of the clamp driving member and the sliding block of the clamp sliding group, the clamp is fixed on the clamp sliding frame, the soft electrode plates are fixed on the clamp, and two opposite soft electrode plates of the two measuring mechanisms are parallel and can be respectively pressed against two opposite sides of the battery according to a specified pressing pressure.

3. The insulation resistance measuring device of claim 2, wherein the measuring mechanism further comprises a stop assembly secured to the frame and attachable to the clamp carriage.

4. The insulation resistance measuring device for measuring a battery corner face according to claim 1, wherein the middle part of the flexible electrode plate is the plane measuring part, and the outer periphery of the plane measuring part is the corner face measuring part.

5. The insulation resistance measuring device for measuring the round angle surface of the battery according to claim 4, wherein the radius of the circular arc of the round angle surface measuring part is equal to the radius of the circular arc of the round angle surface of the battery, and the distance between the two round angle surface measuring parts is equal to the distance between the corresponding two round angle surfaces on the battery.