CN216012039U

CN216012039U - Automatic pressurization thickness measuring equipment

Info

Publication number: CN216012039U
Application number: CN202121898088.5U
Authority: CN
Inventors: 田强
Original assignee: Shenzhen Xinweier Electronics Co Ltd
Current assignee: Shenzhen Xinweier Electronics Co Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an automatic pressurizing thickness measuring device, which comprises: the device comprises an OVC testing mechanism, a constant force micrometer driving motor and a thickness measuring station; the driving motor is arranged at the bottom of the equipment, and the constant force micrometer is arranged at the top of the equipment; the thickness measuring equipment is arranged inside the equipment. The automatic pressurizing thickness measuring equipment automatically pressurizes and measures the thickness of the battery through mechanisms such as a constant force micrometer and the like, is simple and convenient to operate, and effectively improves the pressurizing thickness measuring efficiency and accuracy.

Description

Automatic pressurization thickness measuring equipment

Technical Field

The utility model relates to the field of battery detection, in particular to automatic pressurizing thickness measuring equipment.

Background

The soft package lithium battery is frequently required to be subjected to plane pressurization thickness measurement in the production and use processes, and the thickness measurement requirement is high. The conventional thickness measurement mode adopts a mechanical type Ma method counterweight to realize pressurization on the battery, and the pressurization mode is complex in operation and low in accuracy, so that the whole thickness measurement process is low in efficiency and not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide automatic pressurizing thickness measuring equipment, and aims to solve the technical problems of low accuracy and low efficiency caused by thickness measurement in a mechanical weight balancing mode when the thickness of a soft package battery is measured.

In order to achieve the above object, the present invention provides an automatic pressure thickness measuring apparatus, comprising: the device comprises an OVC testing mechanism, a constant force micrometer driving motor and a thickness measuring station; the driving motor is arranged at the bottom of the equipment, and the constant force micrometer is arranged at the top of the equipment; the thickness measuring equipment is arranged inside the equipment.

Optionally, the thickness measuring station comprises; the upper marble table, the lower marble table and the motor lead screw transmission assembly are arranged on the upper marble table; the OCV testing mechanism comprises a probe position adjusting assembly, a pressing cylinder, a probe assembly and a tab bending height difference compensating device.

The automatic pressurizing thickness measuring equipment automatically pressurizes and measures the thickness of the battery through mechanisms such as a constant force micrometer and the like, is simple and convenient to operate, and effectively improves the pressurizing thickness measuring efficiency and accuracy.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of an automatic pressure thickness measuring apparatus according to the present invention;

FIG. 2 is a schematic view of a part of the structure of a testing station in the automatic pressure thickness measuring equipment of the present invention;

FIG. 3 is another schematic structural diagram of a portion of a testing station of the automatic pressure thickness measuring apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of an OCV testing mechanism in the automatic pressure thickness measuring equipment.

Description of reference numerals: 1-a constant force micrometer; 2-an OCV testing mechanism; 3-testing station; 4-driving the motor; 5-placing on a marble table; 6-placing a marble table; 7-motor screw rod transmission assembly; 8-electric core; 9-a probe position adjustment assembly; 10-a down-pressure cylinder; 11-a probe assembly; 12-tab bending height difference compensation device.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

First embodiment of automatic pressure thickness measuring apparatus of the present invention referring to fig. 1, the automatic pressure thickness measuring apparatus includes: the device comprises an OVC testing mechanism, a constant force micrometer driving motor and a thickness measuring station. The bottom of the equipment is provided with a driving motor which can drive the thickness measuring station to operate. The top of the equipment is provided with an OCV testing mechanism and a constant force micrometer, the middle part is provided with a thickness measuring station, the thickness measuring station and the OCV testing mechanism are a set of complete assemblies, and a plurality of sets of assemblies can be arranged in the equipment according to the size of the equipment. The thickness measuring station comprises an upper marble platform, a lower marble platform and a motor screw rod transmission assembly. There is the clearance between the upper and lower marble platform, can place laminate polymer battery's electric core, and lower marble platform passes through motor lead screw drive assembly's drive, can remove on the track of setting for, and the structural schematic of test station refers to fig. 2 and fig. 3. The OCB testing mechanism comprises a probe position adjusting assembly, a pressing cylinder, a probe assembly and a tab bending height difference compensation device, and the schematic diagram of the OCB testing mechanism refers to fig. 4. The constant force micrometer can test the pressure on the surface of the battery and the displacement of the marble table under the thickness measurement mode so as to calculate the thickness of the battery, and the OCV test can be carried out on the battery when the thickness is tested.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An automatic pressurization thickness measuring device, characterized in that, the automatic pressurization thickness measuring device includes: the device comprises an OCV testing mechanism, a constant force micrometer driving motor and a thickness measuring station; the driving motor is arranged at the bottom of the equipment, and the constant force micrometer is arranged at the top of the equipment; the thickness measuring equipment is arranged inside the equipment.

2. The automatic pressure thickness measuring apparatus of claim 1, wherein the thickness measuring station comprises; the upper marble table, the lower marble table and the motor lead screw transmission assembly are arranged on the upper marble table; the OCV testing mechanism comprises a probe position adjusting assembly, a pressing cylinder, a probe assembly and a tab bending height difference compensating device.