CN118688647A - A semi-automatic aluminum shell and soft pack battery voltage internal resistance test device - Google Patents

Abstract

The invention relates to the field of battery production equipment, in particular to a voltage and internal resistance testing device based on a semi-automatic aluminum shell and a soft package battery, which aims at solving the problem of lower efficiency of battery production in the prior art, and provides the voltage and internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery, wherein the surface of a mounting frame is connected with two sets of four-wire clamps capable of lifting in a sliding manner, one side of the mounting frame is provided with a two-dimensional code scanner, the upper end of the frame is provided with an internal resistance tester, the button box that a control four-wire position anchor clamps reciprocated is installed to the front side of frame, and this device presses down the button when using, and cylinder work on the four-wire position anchor clamps promotes four-wire position anchor clamps to descend to press the positive negative pole of battery, can read out the voltage internal resistance of battery through the internal resistance tester, and the two-dimensional code scanner can scan the two-dimensional code on the battery, then binds two-dimensional code and this battery voltage and internal resistance value through the procedure and upload MES system, accomplishes voltage internal resistance test work.

Description

A semi-automatic aluminum shell and soft pack battery voltage internal resistance test device

Technical Field

The invention relates to the field of battery production equipment, and in particular to a device for testing the voltage and internal resistance of semi-automatic aluminum shell and soft-pack batteries.

Background Art

As the global automotive industry transforms toward electrification and intelligence, new energy vehicles have indeed achieved leapfrog development. With the application of new materials and new technologies, the energy density of power batteries continues to increase, which means that batteries can store more energy at the same volume or weight, thereby extending the range of new energy vehicles. The development of fast charging technology has greatly shortened the charging time of new energy vehicles, improved user convenience, and significantly improved the safety of power batteries through improvements in battery structure and materials, reducing safety accidents caused by battery failures. With the continuous updating and innovation of power battery technology, the demand for automation in power battery production has also increased dramatically. At present, the efficiency of automatic aluminum shell battery and soft pack battery voltage internal resistance testing in the production process can no longer meet the required production needs, and the battery voltage internal resistance test data is collected slowly, resulting in reduced production efficiency.

Summary of the invention

In view of the deficiencies in the prior art, the present invention provides a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device, which effectively solves the problems mentioned in the above background technology.

In order to solve the above problems, the technical solution adopted by the present invention is:

A semi-automatic aluminum shell and soft-pack battery voltage internal resistance test device comprises a frame, a workbench is fixedly connected to the upper side of the frame, a mounting frame is installed on the upper side of the workbench, two sets of four-wire position clamps that can be raised and lowered are slidably connected to the surface of the mounting frame, a two-dimensional code scanner is installed on one side of the mounting frame, an internal resistance tester is placed on the upper end of the frame, the internal resistance tester is electrically connected to the four-wire position clamp, and a button box for controlling the up and down movement of the four-wire position clamp is installed on the front side of the frame.

Preferably, a plurality of limit plates are fixedly connected to the upper end of the workbench.

Preferably, a battery is placed on the upper end of the workbench, two adjacent limit plates form a placement space for the battery, and a scanning port of the QR code scanner corresponds to the placement space.

Preferably, a pad is fixedly connected to the upper end of the workbench, and the pad is located at the lower side of the four-line position clamp.

Preferably, the mounting frame includes a transverse beam and side panels fixedly connected to both ends of the beam, the bottom of the side panel is fixedly connected to the workbench, the four-line position clamp is slidably connected to the surface of the beam, and the QR code scanner is fixedly connected to the surface of the beam on the right side of the four-line position clamp.

Preferably, the upper ends of the four-wire position clamps are respectively fixedly connected with a braking component, and the four-wire position clamps are braked by the braking component when the four-wire position clamps slide on the surface of the beam.

Preferably, the braking component includes a mounting box fixedly connected to the upper end of the four-line position clamp, and the upper end of the crossbeam is respectively provided with a plurality of evenly laterally arranged tooth grooves. The rear end of the mounting box is slidably connected with a braking tooth block that can move up and down, and the bottom of the braking tooth block is engaged with the tooth groove. A control component for controlling the movement of the upper end of the braking tooth block is installed inside the mounting box.

Preferably, the lower sides of the left and right ends of the tooth groove are respectively inclined inwards, and the lower sides of the left and right ends of the braking tooth block are respectively inclined inwards to engage with the tooth groove.

Preferably, the control component includes a control plate that is slidably connected to the upper end of the installation box, and the left and right sides of the rear end of the installation box are respectively hinged with toggle plates, and a rectangular groove is provided at the position of the rear end of the control box corresponding to the toggle plate, and the front side of the toggle plate extends into the control box through the rectangular groove, and the front and rear sides of the surface of the toggle plate are respectively provided with a first matching groove and a second matching groove, and the left and right sides of the lower end of the control plate are respectively fixedly connected with a second pin shaft, and the second pin shaft is respectively slidably matched with the second matching groove, and the left and right sides of the upper end of the brake tooth block are respectively fixedly connected with a first pin shaft, and the first pin shaft is respectively slidably matched with the first matching groove.

Preferably, a connecting slider is fixedly connected to the front end of the control panel, a vertically arranged connecting slot is opened on the inner wall of the installation box, the connecting slider is slidably connected to the connecting slot, a supporting spring is fixedly connected to the bottom of the connecting slider, and the lower end of the supporting spring is fixedly connected to the bottom of the connecting slot.

The present invention has novel structure, ingenious design, simple and convenient operation, and has the following advantages compared with the prior art:

When the device is in use, the battery to be tested can be placed on the workbench, and the descending button can be pressed. The cylinder on the four-wire clamp can work to push the four-wire clamp down to press the positive and negative poles of the battery. The voltage internal resistance of the battery can be read out by the internal resistance tester. While the battery is being tested, the QR code scanner can scan the QR code on the battery, and then the QR code is bound to the battery voltage and internal resistance value through the program and uploaded to the MES system to complete the voltage internal resistance test. After the information is uploaded, it can be easily traced and queried, and it is also prepared for the subsequent battery voltage internal resistance matching, which solves the problem of slow automatic aluminum shell battery and soft pack battery voltage internal resistance testing; solves the problem that the battery voltage internal resistance test results cannot be directly uploaded to the MES system; solves the problem that the battery voltage internal resistance test results cannot be directly bound to the battery QR code, which can effectively improve the battery production efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a first schematic diagram of the overall structure of a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device according to the present invention.

FIG. 2 is a second schematic diagram of the overall structure of a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device according to the present invention.

FIG3 is a schematic diagram of a workbench structure of a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device according to the present invention.

FIG4 is a schematic diagram of a four-wire fixture structure of a semi-automatic aluminum shell and soft-pack battery voltage internal resistance test device according to the present invention.

FIG5 is a first schematic diagram of a brake tooth block installation structure based on a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device of the present invention.

FIG. 6 is a second schematic diagram of a brake tooth block installation structure for food-grade carbon dioxide according to the present invention.

FIG. 7 is a third schematic diagram of a brake tooth block installation structure for food-grade carbon dioxide according to the present invention.

Numbers in the figure: 1-frame, 2-internal resistance tester, 3-mounting frame, 4-workbench, 5-four-wire position fixture, 6-button box, 7-electric control box, 8-limiting plate, 9-QR code scanner, 10-battery, 11-tooth groove, 12-brake tooth block, 13-mounting box, 14-control board, 15-support spring, 16-slide plate, 17-first matching groove, 18-second matching groove, 19-second pin shaft, 20-first pin shaft, 21-crossbeam, 22-pad.

DETAILED DESCRIPTION

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in Figures 1-7, the present invention provides a semi-automatic aluminum shell and soft-pack battery voltage internal resistance testing device, including a frame 1, a workbench 4 is fixedly connected to the upper side of the frame 1, a mounting frame 3 is installed on the upper side of the workbench 4, two sets of four-wire position clamps 5 that can be raised and lowered are slidably connected to the surface of the mounting frame 3, a two-dimensional code scanner 9 is installed on one side of the mounting frame 3, an internal resistance tester 2 is placed on the upper end of the frame 1, the internal resistance tester 2 is electrically connected to the four-wire position clamp 5, and a button box 6 for controlling the up and down movement of the four-wire position clamp 5 is installed on the front side of the frame 1.

An electric control box 7 is fixedly connected to the rear side of the right end of the frame 1. The electric control box 7 is electrically connected to the internal resistance tester 2, the button box 6 and the QR code scanner 9 respectively, and plays the role of power supply. Three buttons are arranged on the surface of the button box 6, namely, an up button, a down button and a switch button. By pressing the buttons on the surface of the button box 6, the four-wire position fixture 5 can be controlled to rise and fall. A battery 10 is placed on the upper end of the workbench 4. When in use, the battery 10 to be tested can be placed on the workbench 4, and the down button is pressed. The cylinder on the four-wire position fixture 5 works to push the four-wire position fixture 5 down to press the positive and negative poles of the battery 10. The voltage internal resistance of the battery 10 can be read out by the internal resistance tester 2. While testing the battery 10, the QR code scanner 9 can scan the QR code on the battery 10, and then the QR code is bound to the voltage and internal resistance value of the battery 10 through the program and uploaded to the MES system to complete the voltage internal resistance test. After the information is uploaded, it can be easily traced and queried, and it is also prepared for the subsequent battery 10 voltage internal resistance matching.

A plurality of limit plates 8 are fixedly connected to the upper end of the workbench 4; two adjacent limit plates 8 form a placement space for the battery 10, and the scanning port of the two-dimensional code scanner 9 corresponds to the placement space. The placement space formed by the limit plates 8 can limit the battery 10 and improve the stability of the battery 10 when placed.

A pad 22 is fixedly connected to the upper end of the workbench 4, and the pad 22 is located on the lower side of the four-line clamp 5. The height of the pad 22 is consistent with the height of the positive and negative electrodes of the battery 10. The positive and negative electrodes of the battery 10 can be placed on the pad 22, and when the four-line clamp 5 presses against the positive and negative electrodes of the battery 10, the pad 22 is used to support them, so as to avoid the pressure generated when the four-line clamp 5 presses against the positive and negative electrodes of the battery 10 to damage the positive and negative electrode connecting belts of the battery 10.

The mounting frame 3 includes a transverse beam 21 and side panels fixedly connected to both ends of the beam 21, the bottom of the side panels is fixedly connected to the workbench 4, the four-line clamp 5 is slidably connected to the surface of the beam 21, the QR code scanner 9 is fixedly connected to the surface of the beam 21 on the right side of the four-line clamp 5, and the four-line clamp 5 can be moved on the beam 21 according to the size of the battery 10 and the position of the positive and negative poles of the battery 10, and is suitable for batteries 10 of different sizes; the upper ends of the four-line clamps 5 are respectively fixedly connected with a braking component, and the four-line clamps 5 are braked by the braking component when the four-line clamps 5 slide on the surface of the beam 21, so as to improve the stability of the four-line clamps 5 when in use; the braking component includes a mounting box 13 fixedly connected to the upper end of the four-line clamp 5, and the upper ends of the beams 21 are respectively provided with a plurality of uniformly laterally arranged tooth grooves 11, and the rear end of the mounting box 13 is slidably connected with a braking tooth block 12 that can move up and down, and the bottom of the braking tooth block 12 is in contact with the tooth groove 11 is engaged, and a control component for controlling the movement of the upper end of the braking tooth block 12 is installed inside the mounting box 13. After the tooth groove 11 is engaged with the braking tooth block 12, the four-line position clamp 5 can be braked. When moving the four-line position clamp 5, the braking tooth block 12 can be driven by operating the control component to move upward and disengage from the tooth groove 11, and then the four-line position clamp 5 can be controlled to move. After moving to the specified position, the operation of the control component is released, and the braking tooth block 12 descends and re-engages with the tooth groove 11 to re-realize the braking of the four-line position clamp 5; wherein, in order to improve the convenience of the four-line position clamp 5 when moving, the lower sides of the left and right ends of the tooth groove 11 are respectively inclined inwardly, and the lower sides of the left and right ends of the braking tooth block 12 are respectively inclined inwardly and engaged with the tooth groove 11. When the four-line position clamp 5 moves, the braking tooth block 12 is subjected to the thrust and will slide upward under the action of the inclined surface. Then, after moving to the specified position, the braking tooth block 12 is re-engaged with the tooth groove 11 to achieve the braking of the four-line position clamp 5.

The control component includes a control plate 14 connected to the upper end of the installation box 13 by sliding up and down, and a toggle plate 16 is hinged on the left and right sides of the rear end of the installation box 13. A rectangular groove is provided at the position corresponding to the toggle plate 16 at the rear end of the control box. The front side of the toggle plate 16 extends into the control box through the rectangular groove. The front and rear sides of the surface of the toggle plate 16 are respectively provided with a first matching groove 17 and a second matching groove 18. The left and right sides of the lower end of the control plate 14 are respectively fixedly connected with a second pin shaft 19, and the second pin shaft 19 is respectively slidably matched with the second matching groove 18. The left and right sides of the upper end of the brake tooth block 12 They are respectively fixedly connected with a first pin shaft 20, which is slidably matched with the first matching groove 17. By pressing the control plate 14 downward, the brake tooth block 12 can be driven to move upward. When the control plate 14 moves downward, the second pin shaft 19 and the second matching groove 18 can slide and cooperate to drive the toggle plate 16 to swing with the middle part hinged with the installation box 13 as the hinge point. When the rear side of the toggle plate 16 swings upward, the first matching groove 17 and the first pin shaft 20 can slide and cooperate to drive the brake tooth block 12 to move upward and disengage from the tooth groove 11.

The front end of the control board 14 is fixedly connected with a connecting slider, and the inner wall of the installation box 13 is provided with a vertically arranged connecting slot, the connecting slider is slidably connected to the connecting slot, and the bottom of the connecting slider is fixedly connected with a supporting spring 15, and the lower end of the supporting spring 15 is fixedly connected to the bottom of the connecting slot. The supporting spring 15 is used to improve the stability of the braking tooth block 12 when in use, and can improve the braking effect of the four-line clamp 5. Under the push of the supporting spring 15, the control board 14 has a supporting force for movement, thereby increasing the moving pressure of the braking tooth block 12, thereby improving the braking effect of the four-line clamp 5, and the control board 14 can be kept stable under the push of the supporting spring 15. After pressing the control board 14, the control board 14 can be pushed upward by the elastic force of the supporting spring 15, which is convenient for users to use.

The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims (10)

1. The utility model provides a voltage internal resistance testing arrangement based on semi-automatic aluminum hull and soft packet of battery, includes frame (1), its characterized in that: the utility model discloses a four-wire position clamp, including frame (1), a workstation (4), mounting bracket (3), two sets of four-wire position clamp (5) that can go up and down, mounting bracket (3) are installed to the upside fixedly connected with workstation (4), mounting bracket (3) are installed to one side, internal resistance tester (2) have been placed to the upper end of frame (1), internal resistance tester (2) and four-wire position clamp (5) electric connection, button box (6) that control four-wire position clamp (5) reciprocated are installed to the front side of frame (1).

2. The voltage internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery as claimed in claim 1, wherein: the upper end of the workbench (4) is fixedly connected with a plurality of limiting plates (8).

3. The voltage internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery as claimed in claim 2, wherein: the upper end of the workbench (4) is provided with a battery (10), two adjacent limiting plates (8) form a placing space of the battery (10), and a scanning port of the two-dimensional code scanner (9) corresponds to the placing space.

4. A semiautomatic aluminum case and soft package battery voltage internal resistance testing device as set forth in claim 3, wherein: the upper end of the workbench (4) is fixedly connected with a base plate (22), and the base plate (22) is positioned at the lower side of the four-wire clamp (5).

5. The voltage internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery as claimed in claim 1, wherein: the mounting frame (3) comprises a transverse cross beam (21) and side plates fixedly connected to two ends of the cross beam (21), the bottoms of the side plates are fixedly connected with the workbench (4), the four-wire clamp (5) is slidably connected to the surface of the cross beam (21), and the two-dimensional code scanner (9) is fixedly connected to the surface of the cross beam (21) on the right side of the four-wire clamp (5).

6. The voltage internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery as claimed in claim 1, wherein: the upper ends of the four-wire clamp (5) are respectively and fixedly connected with a braking component, and the four-wire clamp (5) is braked by the braking component when the four-wire clamp (5) slides on the surface of the cross beam (21).

7. The device for testing the voltage internal resistance of the battery based on the semi-automatic aluminum shell and the soft package as claimed in claim 6, wherein the device comprises the following components: the braking part comprises a mounting box (13) fixedly connected to the upper end of the four-wire clamp (5), a plurality of uniform tooth grooves (11) which are transversely arranged are respectively formed in the upper end of the cross beam (21), a braking tooth block (12) capable of moving up and down is slidably connected to the rear end of the mounting box (13), the bottom of the braking tooth block (12) is meshed with the tooth grooves (11), and a control part for controlling the movement of the upper end of the braking tooth block (12) is mounted in the mounting box (13).

8. The device for testing the voltage internal resistance of the battery based on the semi-automatic aluminum shell and the soft package according to claim 7 is characterized in that: the lower sides of the left end and the right end of the tooth groove (11) incline inwards respectively, and the lower sides of the left end and the right end of the brake tooth block (12) incline inwards respectively to be meshed with the tooth groove (11).

9. The device for testing the voltage internal resistance of the battery based on the semi-automatic aluminum shell and the soft package according to claim 7 is characterized in that: the control part is including control panel (14) of upper and lower sliding connection in installation box (13) upper end, the left and right sides of installation box (13) rear end articulates respectively has stirring board (16), rectangular channel has been seted up to the position that control box rear end corresponds with stirring board (16), the front side of stirring board (16) extends to in the control box through rectangular channel, first cooperation groove (17) and second cooperation groove (18) have been seted up respectively to the front and back both sides on stirring board (16) surface, the left and right sides of control panel (14) lower extreme is fixedly connected with second round pin axle (19) respectively, second round pin axle (19) respectively with second cooperation groove (18) sliding fit, the left and right sides of brake tooth piece (12) upper end is fixedly connected with first round pin axle (20) respectively, first round pin axle (20) respectively with first cooperation groove (17) sliding fit.

10. The voltage internal resistance testing device based on the semi-automatic aluminum shell and the soft package battery as claimed in claim 9, wherein: the front end fixedly connected with of control panel (14) connects the slider, and vertical connection spout that sets up has been seted up to mounting box (13) inner wall, connects slider and connection spout sliding connection, and the bottom fixedly connected with supporting spring (15) of connection slider, the lower extreme and the connection spout bottom fixed connection of supporting spring (15).