CN-116454352-B - Battery formation and separation equipment

CN116454352BCN 116454352 BCN116454352 BCN 116454352BCN-116454352-B

Abstract

A battery formation component device comprises a bearing mechanism, two probe modules, a distance adjusting mechanism, a lifting mechanism, a translation mechanism and a distance changing mechanism, wherein the distance adjusting mechanism is arranged to synchronously drive the two probe modules to move in opposite directions or in opposite directions so as to adjust the distance between the two probe modules to adapt to battery models with different lengths, the lifting mechanism is arranged to adjust the positions of the probe modules in the vertical direction so as to adapt to battery models with different heights, the translation mechanism is arranged to adjust the probe modules to move along a first direction so as to enable the probe modules to be in compression joint with the positive electrode and the negative electrode of a battery to be tested, and the distance between the probe modules and the distance between adjacent probe modules can be adjusted to adapt to battery thicknesses with different channel numbers. Through the cooperation of above-mentioned a plurality of mechanisms, can compatible different battery models finally, it is convenient to adjust, improves production efficiency.

Inventors

HU QINGSONG
QIANG ZHIJIE
WEI JIANGANG
XU FUBIN

Assignees

深圳先阳新能源技术有限公司

Dates

Publication Date: 20260508
Application Date: 20230327

Claims (7)

1. A battery-formed partial volume device, comprising: the bearing mechanism is used for bearing the battery to be detected; the two probe modules are respectively positioned at two opposite sides of the bearing mechanism along the first direction, and each probe module comprises a plurality of probe assemblies; The distance adjusting mechanism is used for synchronously driving the two probe modules to move oppositely or reversely along a first direction so as to adjust the distance between the two probe modules; The lifting mechanism is used for adjusting the position of the probe module in the vertical direction; The translation mechanism is used for adjusting the probe module to move along a first direction so as to enable the probe module to be in pressure connection with the positive electrode and the negative electrode of the battery to be tested; The pitch adjusting mechanism comprises a pitch adjusting base and a pitch driving assembly, wherein the pitch adjusting base is provided with a mounting part extending along a second direction, the second direction is perpendicular to the first direction and the vertical direction, a plurality of probe assemblies are movably arranged on the mounting part, the mounting part is provided with a using part and a non-using part, the pitch driving assembly is arranged on the pitch adjusting base and is connected with the probe assemblies, the probe assemblies are driven to move on the mounting part so as to enable the probe assemblies to move between the using part and the non-using part of the mounting part, the distance between adjacent probe assemblies located on the using part is changed, the pitch driving assembly comprises a pitch shaft, the pitch shaft is parallel to the mounting part and is connected with the probe assemblies, the pitch shaft drives the probe assemblies to move along the axis of the pitch shaft when rotating, the pitch shaft is provided with a plurality of grooves with different slopes along the axis direction, the pitch driving assembly is driven to move on the mounting part and the mounting part is not provided with a plurality of grooves matched with the thread grooves, and the pitch driving part is matched with the thread grooves along the axis of the mounting part, and the pitch driving part is provided with the thread grooves in a sliding mode.
2. The battery-powered device of claim 1, wherein the torque drive assembly further comprises a drive hand wheel and a torque gear set, the drive hand wheel being coupled to the torque shaft via the torque gear set to rotate the torque shaft.
3. The battery-formed component apparatus according to claim 1, further comprising a pushing mechanism including a pushing base, a pushing plate, and a pushing drive device, the pushing plate being disposed opposite to the probe assembly in the use portion, the pushing drive device being disposed on the pushing base and connected to the pushing plate; The probe assembly further comprises a movable mounting seat, a probe, an elastic piece and a limiting block, wherein the mounting base is movably arranged on the mounting portion, a sliding rail is arranged on the mounting base, the sliding rail is arranged along a first direction, the limiting block is arranged at one end of the sliding rail, the movable mounting seat is slidably arranged on the mounting base and is connected with the limiting block through the elastic piece, the probe is arranged on the movable mounting seat, the pushing driving device drives the pushing plate to move along the first direction, and the pushing driving device is used for pushing the movable mounting seat to move along the first direction on the sliding rail so that the probe can move along the first direction and be in compression joint with the anode and the cathode of a battery to be tested.
4. A battery formation component apparatus according to claim 3, wherein the pushing drive means includes a first pushing rail provided on the pushing base so as to extend in the second direction, a stopper provided on the first pushing rail, a moving member connected to the pushing plate, a moving groove provided on the stopper so as to incline in the second direction, the moving member being slidably provided in the moving groove, and in the pushing posture, the stopper moves in the second direction on the first pushing rail, and the moving member moves along the moving groove so as to convert movement of the stopper in the second direction into movement in the first direction.
5. The battery formation and separation device according to claim 1, wherein the distance adjusting mechanism comprises a driving mechanism, a transmission shaft, a transmission gear set, a first transmission rod and a second transmission rod, wherein the first transmission rod and the second transmission rod are respectively connected with the two probe modules and are symmetrically arranged along the axis of the transmission shaft, the first transmission rod and the second transmission rod are provided with screw teeth with different rotation directions, the transmission gear set is respectively positioned at one ends of the first transmission rod, the second transmission rod and the transmission shaft and meshed with each other, and the driving mechanism is used for driving the transmission shaft to rotate around the axis of the transmission shaft and drives the first transmission rod and the second transmission rod to rotate through the transmission gear set so as to synchronously drive the two probe modules to move oppositely or reversely along the first direction.
6. A battery-formed component apparatus as claimed in claim 1, wherein the lifting mechanism comprises a lifting drive device connected to the probe module for driving the probe module to lift in a vertical direction.
7. A battery-formed component apparatus as in claim 1, wherein the translation mechanism includes a translation drive coupled to the probe module for driving movement of the probe module in a first direction.

Description

Battery formation and separation equipment Technical Field Technical Field The invention relates to the field of battery formation component capacity-dividing equipment, in particular to battery formation component capacity-dividing equipment. Background At present, the new energy industry is vigorously developed to produce a plurality of lithium batteries with different specifications and models, and for middle-sized, large-sized and ultra-large square aluminum shell lithium battery manufacturers, how to change the production conditions of equipment in a short time and high efficiency to match the production tests of lithium batteries with different specifications and sizes has very high economic benefit. With the continuous increase and generation of the battery model, the model specification of the battery is also changed continuously, which means that the original chemical composition equipment is replaced or regulated. Changing or retrofitting chemical composition equipment is time consuming and laborious, so the equipment should be considered for compatibility during the model selection phase. The probe of the original equipment only aims at the specification and model of one battery, can not be flexibly adjusted and changed according to the length, the height or the width of the battery, is time-consuming and labor-consuming when the equipment is changed or adjusted, delays production, and cannot be compatible with multiple batteries with different specifications and models. Disclosure of Invention The invention provides battery formation and separation equipment which can be matched and compatible with batteries of any types and solves the technical problems that batteries of different specifications and types cannot be compatible and production efficiency is low. In one embodiment, the application provides a battery-formed component device comprising: the bearing mechanism is used for bearing the battery to be detected; the two probe modules are respectively positioned at two opposite sides of the bearing mechanism along the first direction, and each probe module comprises a plurality of probe assemblies; The distance adjusting mechanism is used for synchronously driving the two probe modules to move oppositely or reversely along a first direction so as to adjust the distance between the two probe modules; The lifting mechanism is used for adjusting the position of the probe module in the vertical direction; the translation mechanism is used for adjusting the probe module to move along a first direction so as to enable the probe module to be in pressure connection with the positive electrode and the negative electrode of the battery to be tested; The distance-changing adjusting mechanism comprises a distance-changing base and a distance-changing driving assembly, wherein the distance-changing base is provided with a mounting part extending along a second direction, the second direction is perpendicular to the first direction and the vertical direction, the plurality of probe assemblies are movably arranged on the mounting part, the mounting part is provided with a using part and a non-using part, the distance-changing driving assembly is arranged on the distance-changing base and connected with the probe assemblies, and drives the probe assemblies to move on the mounting part so as to enable the probe assemblies to move between the using part and the non-using part of the mounting part, and the distance between the adjacent probe assemblies positioned on the using part is changed. In one embodiment, the pitch-variable driving assembly comprises a pitch-variable shaft, the pitch-variable shaft is parallel to the mounting part, the pitch-variable shaft is connected with the probe assembly, and the probe assembly is driven to move along the axis of the pitch-variable shaft when the pitch-variable shaft rotates. In one embodiment, the pitch-variable shaft is provided with a plurality of thread grooves with different slopes along the axial direction, the probe assembly comprises a mounting base, the mounting base is provided with a matching groove, the matching groove is provided with a protruding portion, and the protruding portion is in sliding connection with the thread grooves. In one embodiment, the used part and the unused part of the mounting part are distributed along the axial direction of the variable-pitch shaft, the slopes of the plurality of thread grooves from the used part to the unused part are gradually reduced, and the pitch difference of two adjacent thread grooves is equal. In one embodiment, the variable-pitch driving assembly further comprises a driving hand wheel and a variable-pitch gear set, wherein the driving hand wheel is connected with the variable-pitch shaft through the variable-pitch gear set so as to drive the variable-pitch shaft to rotate. In one embodiment, the probe comprises a probe assembly, a pushing mechanism, a pushing plate and a pushing driving device, wherein