CN220252127U - Lithium iron phosphate battery detection table - Google Patents

Abstract

The utility model relates to the technical field of battery production equipment, in particular to a lithium iron phosphate battery detection table which can uniformly and flexibly adjust the positions of a plurality of square lithium iron phosphate batteries with different specifications, simplifies the operation and has high working efficiency; the device comprises a workbench, a lifting push rod, an anode probe and a cathode probe; still include square frame, running roller, horizontal push rod and Fang Gejia, square frame and square frame slidable mounting are on the workstation, and a plurality of running rollers are installed to the square frame, and horizontal push rod installs on the workstation, and horizontal push rod drive square frame removes along the axis of running roller, and square frame sets up a plurality of squares, and the battery is put into in the square, square frame drive battery remove to the square frame on, and a plurality of running rollers synchronous rotation remove a plurality of batteries to one side of square, and a horizontal push rod pulling square frame removes an external angle that drives a plurality of batteries and removes to the same interior angle of square, makes the electrode of battery align from top to bottom with a plurality of positive pole probes and negative pole probes respectively.

Description

Lithium iron phosphate battery detection table

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a lithium iron phosphate battery detection table.

Background

At present, a plurality of auxiliary detection devices for square lithium iron phosphate battery packs used on a production line exist, for example, an internal resistance detection device for the square lithium iron phosphate battery packs is provided by Chinese patent utility model patent No. ZL202121682891.5, the device fixes the battery packs on a battery pack placing plate through a clamping mechanism, then the battery pack placing plate is placed on a workbench and is opposite to a probe, a lifting mechanism drives the probe to move downwards so that the probe detects whether the welding needle position of the battery is accurate, after the test is finished, the mechanism returns to a far point completely, and a vertical fixing mechanism is manually loosened and the angle-shaped fixing plate is detached to finish the disassembly of the battery packs.

However, the device does not have a mechanism for flexibly adjusting the square lithium iron phosphate battery, when the specification of the square lithium iron phosphate battery is changed during use, the position of the single square lithium iron phosphate battery needs to be adjusted to be aligned with the probes one by one, and the operation is troublesome.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the lithium iron phosphate battery detection table which can uniformly and flexibly adjust the positions of a plurality of square lithium iron phosphate batteries with different specifications, simplifies the operation and has high working efficiency.

The utility model relates to a lithium iron phosphate battery detection table, which comprises a workbench, a lifting push rod, positive electrode probes and negative electrode probes, wherein the lifting push rod is arranged on the workbench; the square frame is slidably mounted on the workbench, the square frame is provided with a plurality of rollers, the square frame is provided with a roller driving mechanism, the driving mechanism drives the rollers to synchronously rotate, the fixed end of the horizontal push rod is mounted on the workbench, a piston rod of the horizontal push rod is connected with the square frame, the horizontal push rod drives the square frame to move along the axis of the rollers, the square frame is slidably mounted on the workbench, the square frame is provided with a plurality of square grids, a battery is placed in the square grid, the square frame drives the plurality of batteries to move to the square frame, the plurality of rollers synchronously rotate to move the plurality of batteries to one side of the square grid, the horizontal push rod pulls the square frame to move, and the square frame drives one outer corner of the plurality of batteries to move to the same inner corner of the square grid, so that the electrodes of the batteries are respectively aligned with the plurality of positive electrode probes and the negative electrode probes; when the square lithium iron phosphate battery is in operation, a plurality of batteries are respectively placed in squares of the square grid frame, the square grid frame is slid onto the square frame, the plurality of rollers roll to support the plurality of batteries, the driving mechanism drives the plurality of rollers to synchronously rotate towards one direction, the plurality of batteries are abutted against one side inner wall of the square grid frame and the plurality of rollers along the axis of the rollers through the piston rods of the horizontal push rod, one outer corner of the plurality of batteries is abutted against the inner corner of the square grid frame, the positions of the plurality of positive electrode probes and the plurality of negative electrode probes are adjusted, the plurality of positive electrode probes and the plurality of negative electrode probes are aligned with the positive electrode and the negative electrode of the plurality of batteries respectively, the push rod is lifted to descend, the positive electrode probes and the negative electrode probes of the plurality of batteries are detected, the internal resistance of the plurality of batteries is detected, the positions of the square lithium iron phosphate battery can be flexibly adjusted, and when the specification of the square lithium iron phosphate battery is replaced, the positions of the single square lithium iron phosphate battery are not required to be adjusted, so that the operation is simplified, and the working efficiency is improved.

Preferably, a plurality of anti-skid patterns are arranged on the wheel surface of the roller in a longitudinal and transverse mode; through setting up anti-skidding line, improve the frictional force of a plurality of running rollers to a plurality of batteries.

Preferably, the device further comprises a conveying belt and a conveying motor, wherein the conveying belt is arranged on the workbench, the conveying belt is aligned with the plurality of rollers, the conveying motor drives the conveying belt to rotate, and the conveying belt conveys the square grid and the plurality of batteries to the square frame; the conveying motor drives the conveying belt to rotate, the conveying belt drives the square grid to move, and the conveying belt and the plurality of rollers are relayed, so that the square grid and the plurality of batteries are driven to move to the plurality of rollers for detection, and the square grid and the plurality of batteries which are detected to move down, so that the operation is labor-saving, the labor intensity is reduced, and the working efficiency is improved.

Preferably, the device further comprises two sliding rails and a plurality of sliding blocks, wherein the two sliding rails are arranged on the workbench in parallel, the conveying belt and the square frame are positioned between the two sliding rails, and the square frame is slidably arranged on the two sliding rails through the plurality of sliding blocks; the two slide rails conduct sliding limiting guide on the sliding blocks, so that the square grid can slide smoothly.

Preferably, the square frame comprises two positioning hole seats and two positioning bolts, wherein the two sides of the square frame are respectively provided with the positioning hole seats, the two positioning hole seats are respectively provided with positioning pin holes, the two sliding rails are respectively provided with the positioning bolts, the telescopic pins of the positioning bolts are respectively inserted into the positioning pin holes of the two positioning hole seats, and the square frame is positioned right above the square frame by the cooperation of the positioning hole seats and the positioning bolts; through the cartridge location of two locating hole seats and two location bolts for square frame reaches the assigned position, and the alignment positioning accuracy of an external angle of a plurality of batteries and the interior angle of square is higher.

Preferably, the device also comprises a first probe frame, a second probe frame and a third probe frame, wherein the first probe frame is arranged at the top end of a piston rod of the lifting push rod, a plurality of positive probes are uniformly arranged on the first probe frame, the second probe frame is arranged on the first probe frame, the second probe frame can adjust the position along the left-right direction, the third probe frame is arranged on the second probe frame, a plurality of negative probes are uniformly arranged on the third probe frame, and the third probe frame can adjust the position along the front-back direction; the second probe frame is adjusted in the left-right direction, the third probe frame is adjusted in the front-back direction, and therefore the relative positions of the negative electrode probe and the positive electrode probe are adjusted, positive electrode probes and negative electrode probes can be aligned with positive electrode welding needles and negative electrode welding needles of batteries with different specifications, adjustment is convenient, and universality is improved.

Preferably, the probe further comprises a plurality of springs, the plurality of positive probes are elastically mounted on the first probe frame through the plurality of springs, and the plurality of negative probes are elastically mounted on the third probe frame through the plurality of springs; through setting up a plurality of springs for positive pole probe and negative pole probe can reciprocate, avoid positive pole probe and negative pole probe to stab the battery.

Compared with the prior art, the utility model has the beneficial effects that: when the square lithium iron phosphate battery is in operation, a plurality of batteries are respectively placed in squares of the square grid frame, the square grid frame is slid onto the square frame, the plurality of rollers roll to support the plurality of batteries, the driving mechanism drives the plurality of rollers to synchronously rotate towards one direction, the plurality of batteries are abutted against one side inner wall of the square grid frame and the plurality of rollers along the axis of the rollers through the piston rods of the horizontal push rod, one outer corner of the plurality of batteries is abutted against the inner corner of the square grid frame, the positions of the plurality of positive electrode probes and the plurality of negative electrode probes are adjusted, the plurality of positive electrode probes and the plurality of negative electrode probes are aligned with the positive electrode and the negative electrode of the plurality of batteries respectively, the push rod is lifted to descend, the positive electrode probes and the negative electrode probes of the plurality of batteries are detected, the internal resistance of the plurality of batteries is detected, the positions of the square lithium iron phosphate battery can be flexibly adjusted, and when the specification of the square lithium iron phosphate battery is replaced, the positions of the single square lithium iron phosphate battery are not required to be adjusted, so that the operation is simplified, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 3 is a schematic view of the structure of a square frame, rollers, horizontal pushers, etc.;

FIG. 4 is a schematic structural view of the structure of the square lattice, the slide rail, the slide block, the positioning hole seat, the positioning bolt and the like;

FIG. 5 is a schematic structural view of the lifting push rod, the positive electrode probe, the negative electrode probe, the first probe frame, the second probe frame and the third probe frame;

the reference numerals in the drawings: 1. a work table; 2. lifting the push rod; 3. a positive electrode probe; 4. a negative electrode probe; 5. a square frame; 6. a roller; 7. a horizontal push rod; 8. a square grid; 9. a conveyor belt; 10. a conveying motor; 11. a slide rail; 12. a slide block; 13. positioning hole seats; 14. positioning a bolt; 15. a first probe frame; 16. a probe frame II; 17. a probe frame III; 18. and (3) a spring.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1, 3 and 5, the lithium iron phosphate battery detection table comprises a workbench 1, a lifting push rod 2, a positive electrode probe 3 and a negative electrode probe 4, wherein the lifting push rod 2 is arranged on the workbench 1, a plurality of positive electrode probes 3 and negative electrode probes 4 are arranged, a plurality of positive electrode probes 3 and a plurality of negative electrode probes 4 are arranged on a piston rod of the lifting push rod 2, a plurality of positive electrode probes 3 detect positive electrode welding pins of a battery, and a plurality of negative electrode probes 4 detect negative electrode welding pins of the battery; the device comprises a workbench 1, a square frame 5, rollers 6, a horizontal push rod 7 and a square grid 8, wherein the square frame 5 is slidably arranged on the workbench 1, the square frame 5 is provided with a plurality of rollers 6, the square frame 5 is provided with a driving mechanism of the rollers 6, the driving mechanism drives the rollers 6 to synchronously rotate, a fixed end of the horizontal push rod 7 is arranged on the workbench 1, a piston rod of the horizontal push rod 7 is connected with the square frame 5, the horizontal push rod 7 drives the square frame 5 to move along the axis of the rollers 6, the square grid 8 is slidably arranged on the workbench 1, the square grid 8 is provided with a plurality of square grids, a battery is placed in the square grids, the square grid 8 drives the plurality of batteries to move onto the square grid 5, the plurality of rollers 6 synchronously rotate to move the plurality of batteries to one side of the square grids, the square frame 5 is pulled by the horizontal push rod 7, and one external corner of the square frame 5 drives the plurality of batteries to move onto the same internal corner of the square grids, so that the electrodes of the battery are respectively aligned with a plurality of positive electrode probes 3 and negative electrode probes 4 up and down; a plurality of anti-skid patterns which are vertically and horizontally arranged are arranged on the wheel surface of the roller 6; the device also comprises a first probe frame 15, a second probe frame 16 and a third probe frame 17, wherein the first probe frame 15 is arranged at the top end of a piston rod of the lifting push rod 2, a plurality of positive probes 3 are uniformly arranged on the first probe frame 15, the second probe frame 16 is arranged on the first probe frame 15, the second probe frame 16 can adjust the position along the left and right directions, the third probe frame 17 is arranged on the second probe frame 16, a plurality of negative probes 4 are uniformly arranged on the third probe frame 17, and the third probe frame 17 can adjust the position along the front and rear directions; the positive electrode probes 3 are elastically mounted on the first probe holder 15 through the springs 18, and the negative electrode probes 4 are elastically mounted on the third probe holder 17 through the springs 18.

During operation, the second probe frame 16 is adjusted in the left-right direction, the third probe frame 17 is adjusted in the front-back direction, and therefore the relative positions of the negative electrode probes 4 and the positive electrode probes 3 are adjusted, the positive electrode probes 3 and the negative electrode probes 4 can be aligned with positive and negative electrode welding needles of batteries with different specifications, a plurality of batteries are respectively placed in grids of the square frame 8, the square frame 8 is slid onto the square frame 5, a plurality of rollers 6 are enabled to support the batteries in a rolling mode, the driving mechanism drives the plurality of rollers 6 to synchronously rotate in one direction, the plurality of batteries are abutted against one side inner wall of the grids, the horizontal push rod 7 moves to drive the square frame 5 and the plurality of rollers 6 along the axis of the rollers 6 through a piston rod of the horizontal push rod, the positive electrode probes 3 and the negative electrode probes 4 are enabled to abut against the inner corners of the grids, the internal resistances of the plurality of the batteries are detected, the square lithium iron phosphate batteries can be flexibly adjusted in the position of the square lithium phosphate battery, the situation that the square lithium phosphate battery is required to be replaced can be avoided, and the friction of the square lithium phosphate probes 4 can be prevented from being replaced, and the square lithium phosphate battery can be prevented from being replaced, and the friction of the square iron phosphate can be prevented from being replaced by the square iron phosphate battery 6 is improved, and the square iron phosphate battery is prevented from being replaced by the positive electrode probes 4.

As shown in fig. 2 and 4, the device further comprises a conveying belt 9 and a conveying motor 10, wherein the conveying belt 9 is installed on the workbench 1, the conveying belt 9 is aligned with the plurality of rollers 6, the conveying motor 10 drives the conveying belt 9 to rotate, and the conveying belt 9 conveys the square grid 8 and the plurality of batteries to the square frame 5; the device also comprises two slide rails 11 and a plurality of slide blocks 12, wherein the two slide rails 11 are arranged on the workbench 1 in parallel, the conveying belt 9 and the square frame 5 are positioned between the two slide rails 11, and the square frame 8 is slidably arranged on the two slide rails 11 through the plurality of slide blocks 12; the square grid frame comprises a square frame 5 and is characterized by further comprising two positioning hole seats 13 and two positioning bolts 14, wherein the two sides of the square grid frame 8 are respectively provided with the positioning hole seats 13, the two positioning hole seats 13 are respectively provided with positioning pin holes, the two sliding rails 11 are respectively provided with the positioning bolts 14, the telescopic pins of the positioning bolts 14 are respectively inserted into the positioning pin holes of the two positioning hole seats 13, and the square grid frame 8 is positioned right above the square frame 5 by the cooperation of the positioning hole seats 13 and the positioning bolts 14.

The conveying motor 10 drives the conveying belt 9 to rotate, the conveying belt 9 drives the square grid 8 to move, the conveying belt 9 and the plurality of rollers 6 are relayed, thereby driving the square grid 8 and the plurality of batteries to move to the plurality of rollers 6 for detection, the square grid 8 and the plurality of batteries which are detected to be moved down are labor-saving to operate, the labor intensity is reduced, the two sliding rails 11 slide the plurality of sliding blocks 12 to limit and guide, the square grid 8 can slide smoothly, the square grid 8 reaches a designated position through the two positioning hole seats 13 and the inserting positioning of the two positioning bolts 14, and the alignment positioning precision of the outer corners of the plurality of batteries and the inner corners of the square grid is higher.

As shown in fig. 1 to 5, when the lithium iron phosphate battery detection table disclosed by the utility model is in operation, a plurality of batteries are firstly placed into square grids of a square grid 8 respectively, a conveying motor 10 drives a conveying belt 9 to rotate, the conveying belt 9 and a plurality of rollers 6 relay the square grid 8 to convey the square grid 5, two positioning bolts 14 and two positioning hole seats 13 cooperate to lock the square grid 8, then the plurality of rollers 6 roll to support the plurality of batteries, the plurality of rollers 6 synchronously rotate in one direction, the plurality of batteries are tightly abutted against one side inner wall of the square grid, a horizontal push rod 7 moves the square grid 5 and the plurality of rollers 6 along the axis of the rollers 6 through a piston rod of the horizontal push rod, so that one outer corner of the plurality of batteries is tightly abutted against the inner corner of the square grid, then a probe frame two 16 adjusts positions along the left and right directions, a probe frame three 17 adjusts positions along the front and rear directions, thereby adjusting the relative positions of a negative electrode probe 4 and a positive electrode probe 3, enabling the positive electrode probe 3 and the negative electrode 4 to be aligned with the battery, the positive electrode probe 4 and the negative electrode 4 to finally lift and the negative electrode 4 to be aligned with the battery, the positive electrode 4 and the negative electrode 4 can lift down, the plurality of the positive electrode 4 and the negative electrode 4 are detected, the plurality of batteries can be detected, and the positive electrode 4 and the negative electrode 4 and the plurality of positive electrode probe 4 and the negative electrode probe 6 are lifted, and the plurality of positive electrode probe electrode 4 and the negative electrode probe 6 are detected, and the positive electrode 6 and the positive electrode 6 and the negative electrode 6 are detected.

The main functions realized by the utility model are as follows:

1. the positions of a plurality of square lithium iron phosphate batteries with different specifications can be uniformly and flexibly adjusted, the operation is simplified, and the working efficiency is high;

2. the battery position can be automatically adjusted;

3. can automatically feed and discharge.

The installation mode, the connection mode or the setting mode of the lithium iron phosphate battery detection table are common mechanical modes, and can be implemented as long as the beneficial effects of the lithium iron phosphate battery detection table can be achieved; the lifting push rod 2, the positive electrode probe 3, the negative electrode probe 4, the roller 6, the horizontal push rod 7, the conveying belt 9, the conveying motor 10, the positioning bolt 14 and the spring 18 of the lithium iron phosphate battery detection table are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The utility model provides a lithium iron phosphate battery detection platform, including workstation (1), lift push rod (2), anodal probe (3) and negative pole probe (4), lift push rod (2) are installed on workstation (1), anodal probe (3) and negative pole probe (4) all set up a plurality ofly, and a plurality of anodal probes (3) and a plurality of negative pole probe (4) all install on the piston rod of lift push rod (2), and a plurality of anodal probes (3) detect battery anodal welding needle, and a plurality of negative pole probes (4) detect battery's negative pole welding needle; the probe is characterized by further comprising a square frame (5), rollers (6), a horizontal push rod (7) and a square grid frame (8), wherein the square grid frame (5) is slidably mounted on the workbench (1), a plurality of rollers (6) are mounted on the square grid frame (5), a driving mechanism of the rollers (6) is arranged on the square grid frame (5), the driving mechanism drives the rollers (6) to synchronously rotate, a fixed end of the horizontal push rod (7) is mounted on the workbench (1), a piston rod of the horizontal push rod (7) is connected with the square grid frame (5), the horizontal push rod (7) drives the square frame (5) to move along an axis of the rollers (6), the square grid frame (8) is slidably mounted on the workbench (1), a plurality of square grids are arranged on the square grid frame (8), a battery is placed in the square grid, the square grid frame (8) drives a plurality of batteries to move to one side of the square grid frame (5), the plurality of batteries are synchronously rotated to move to one side of the square grid, the horizontal push rod (7) pulls the square grid frame (5) to drive one inner corner of the battery to move to the same inner corner of the battery and the outer corner of the square grid (5) to be aligned with the electrode (3) respectively.

2. The lithium iron phosphate battery detection table according to claim 1, wherein a plurality of anti-skid patterns are arranged on the wheel surface of the roller (6) in a longitudinal and transverse manner.

3. A lithium iron phosphate battery detection table according to claim 1, further comprising a conveyor belt (9) and a conveyor motor (10), wherein the conveyor belt (9) is mounted on the table (1), the conveyor belt (9) is aligned with the plurality of rollers (6), the conveyor motor (10) drives the conveyor belt (9) to rotate, and the conveyor belt (9) conveys Fang Gejia (8) and the plurality of batteries to the frame (5).

4. A lithium iron phosphate battery test bench according to claim 1 or 3, further comprising two slide rails (11) and a plurality of slide blocks (12), wherein the two slide rails (11) are mounted on the table (1) in parallel, the conveyor belt (9) and the square frame (5) are located between the two slide rails (11), and the square frame (8) is slidably mounted on the two slide rails (11) through the plurality of slide blocks (12).

5. The lithium iron phosphate battery detection table according to claim 4, further comprising two positioning hole seats (13) and two positioning bolts (14), wherein the two sides of the square frame (8) are respectively provided with the positioning hole seats (13), the two positioning hole seats (13) are respectively provided with positioning pin holes, the two sliding rails (11) are respectively provided with the positioning bolts (14), the telescopic pins of the positioning bolts (14) are respectively inserted into the positioning pin holes of the two positioning hole seats (13), and the positioning hole seats (13) and the positioning bolts (14) are matched to position the Fang Gejia (8) right above the square frame (5).

6. The lithium iron phosphate battery detection table according to claim 1, further comprising a first probe frame (15), a second probe frame (16) and a third probe frame (17), wherein the first probe frame (15) is arranged at the top end of a piston rod of the lifting push rod (2), the plurality of positive probes (3) are uniformly arranged on the first probe frame (15), the second probe frame (16) is arranged on the first probe frame (15), the second probe frame (16) can adjust positions along the left-right direction, the third probe frame (17) is arranged on the second probe frame (16), the plurality of negative probes (4) are uniformly arranged on the third probe frame (17), and the third probe frame (17) can adjust positions along the front-rear direction.

7. The lithium iron phosphate battery detection table according to claim 6, further comprising a plurality of springs (18), wherein the plurality of positive electrode probes (3) are elastically mounted on the first probe holder (15) through the plurality of springs (18), and the plurality of negative electrode probes (4) are elastically mounted on the third probe holder (17) through the plurality of springs (18).