CN212410045U - Lithium battery testing device - Google Patents

Abstract

The utility model discloses a lithium battery testing arrangement, including workstation, first belt and second belt, four group's support columns are installed to the lower part of workstation. Has the advantages that: the utility model discloses a press from both sides tight frame, when the pressure test angle of lithium cell needs to be changed, counter-clockwise turning regulating wheel, drive axis of rotation and gear and be synchronous motion, the gear can be through the meshing motion this moment, remove the sawtooth brace to the rear of pressing from both sides tight frame, the sawtooth brace can promote the regulating plate and press from both sides tight frame separation this moment, when reacing anticipated position, the lithium cell of taking with the hand selects the angle to put into between pressing from both sides tight frame and the regulating plate, at this moment, clockwise turning regulating wheel, drive axis of rotation and gear and be synchronous motion, when pressing from both sides tight frame and regulating plate and lithium cell contact, the stop motion, can open the pressure tester at this moment and carry out pressure test, other ten sets of tight frames of pressing from both sides can be obtained together, press from both sides tight.

Description

Lithium battery testing device

Technical Field

The utility model relates to a testing arrangement technical field particularly, relates to a lithium cell testing arrangement.

Background

The lithium battery is generally divided into a cylindrical type and a square type in appearance, and is widely applied along with the continuous development of scientific and technological technology, is mainly used for energy storage power supply systems of hydraulic power, firepower, wind power, solar power stations and the like, and along with the increase of miniaturized equipment, the use requirement of the lithium battery is gradually improved, various pressure detections can be carried out on the lithium battery in the actual production process of the lithium battery, and the lithium battery is detected by using a lithium battery testing device at present.

Traditional lithium battery testing arrangement's clamping mechanism uses the spring mostly, this unstable structure just can only be fixed to the one side of lithium cell, when needs carry out stress test to the arbitrary angle of lithium cell, it is fixed to need readjust, because the lithium cell of inclining upright is less with the tight structure contact surface of clamp of spring, can not stabilize fixedly to the lithium cell, bring inconvenience for lithium battery testing arrangement's clamping work, secondly, when lithium cell detection finishes, when dismantling the lithium cell, need a set of taking of group lift off, the operation is numerous and diverse, bring inconvenience for lithium battery testing arrangement's use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium battery testing device possesses and is convenient for fix, the advantage of unloading the collection fast of the lithium cell of being convenient for to the arbitrary angle of lithium cell, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned be convenient for fix the arbitrary angle of lithium cell, the advantage of the quick lift-off of the lithium cell of being convenient for, the utility model discloses a concrete technical scheme as follows:

a lithium battery testing device comprises a workbench, a first belt and a second belt, wherein four groups of supporting columns are installed on the lower portion of the workbench, a rotary motor is installed on one group of side walls of the supporting columns, two groups of first connecting plates are installed on one side of the workbench, two groups of first driven shafts are installed on the end faces of the first connecting plates in a penetrating and rotating mode, the first driven shafts are connected with the rotary motor through the first belt, first driven belt discs are installed on the side walls of the first driven shafts in a sleeved mode, two groups of second connecting plates are installed on the other side of the workbench, second driven shafts are installed on the end faces of the second connecting plates in a penetrating and rotating mode, second driven belt discs are installed on the side walls of the second driven shafts in a sleeved mode, the first driven belt discs are connected with the second driven belt, and ten groups of clamping frames are fixedly installed on the outer surfaces of the second belts, the rear surface of the workbench is provided with a connecting column, one end of the connecting column is provided with a pressure tester, the lower part of the pressure tester is provided with a telescopic mechanical arm, and a buffer box is arranged among the four groups of supporting columns.

Furthermore, the lower parts of twelve groups of clamping frames are all provided with fixing through grooves, the interiors of the twelve groups of clamping frames are all provided with built-in grooves, the twelve groups of built-in grooves are respectively communicated with the twelve groups of fixing through grooves, rotating shafts are rotatably arranged in the twelve groups of built-in grooves, one ends of the twelve groups of rotating shafts respectively penetrate through the side walls of the other sides of the twelve groups of built-in grooves, the side walls of the twelve groups of rotating shafts are all sleeved with gears, the side walls of the twelve groups of rotating shafts are all meshed with saw tooth pull strips, adjusting plates are arranged at one ends of the twelve groups of saw tooth pull strips, and adjusting wheels are arranged at one ends of the twelve groups of rotating shafts in a sleeved mode.

Further, the upper portion of baffle-box is provided with the opening, five buffer spring groups are installed to the inside bottom surface of baffle-box, and five groups rubber slide is installed to buffer spring's one end, powerful magnet is installed to the both sides of baffle-box, and two sets of powerful magnet and four group's support column contacts.

Furthermore, the rubber slide board and the inside bottom surface of baffle-box are thirty degrees contained angles.

Furthermore, the second belt encircles the upper surface and the lower surface of the workbench, and the length of the vertical section of the second belt is smaller than that of the workbench.

Furthermore, the first driven belt pulley and the second driven belt pulley are both located on the same horizontal line.

Furthermore, the four groups of support columns are made of iron.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium battery testing arrangement possesses following beneficial effect:

(1) the utility model adopts the clamping frame, when the pressure testing angle of the lithium battery needs to be changed, the adjusting wheel is rotated anticlockwise to drive the rotating shaft and the gear to do synchronous motion, at the moment, the gear can move the sawtooth brace to the rear part of the clamping frame through meshing motion, at the moment, the sawtooth brace can push the adjusting plate to be separated from the clamping frame, when the expected position is reached, the lithium battery is taken by hand, the selected angle is placed between the clamping frame and the adjusting plate, at the moment, the adjusting wheel is rotated clockwise to drive the rotating shaft and the gear to do synchronous motion, at the moment, the gear can move the sawtooth brace to the direction of the clamping frame through meshing motion, at the moment, the sawtooth brace can push the adjusting plate to gradually shorten the distance from the clamping frame, when the clamping frame and the adjusting plate are contacted with the lithium battery, the motion is stopped, at the moment, the pressure tester can be started, through the clamping frame who sets up, can carry out arbitrary angle stable fixation to the lithium cell, it facilitates for lithium cell testing arrangement's tight work of clamp.

(2) The utility model adopts the buffer box, when twelve groups of lithium batteries need to be unloaded, the rotating motor is switched on to start working, at the moment, the first belt can drive the second belt to move, the second belt can drive the twelve groups of clamping frames to do synchronous motion, when one part of the clamping frames are positioned above the buffer box, the anticlockwise rotating adjusting wheel drives the rotating shaft and the gear to do synchronous motion, at the moment, the gear can move the sawtooth brace to the rear part of the clamping frames, at the moment, the sawtooth brace can push the adjusting plate to be separated from the clamping frames, the lithium batteries fall on the rubber sliding plate under the action of gravity, five groups of buffer springs can be compressed, five groups of buffer springs can drive the rubber sliding plate to move up and down, the process can gradually unload force, the lithium batteries can slide to one side of the inner part of the buffer box along the rubber sliding plate, other groups of lithium batteries can be obtained by the same principle, when all the lithium batteries, with two sets of strong magnet and the separation of four groups of support columns, remove from the baffle-box and reach the assigned position, through the baffle-box that sets up, need not take with a set of group of hand and lift off the lithium cell, facilitate for lithium cell testing arrangement's use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium battery testing device provided by the present invention;

fig. 2 is a schematic structural view of the clamping frame of the present invention;

fig. 3 is a cross-sectional view of the clamping frame of the present invention;

fig. 4 is a sectional view of the buffer box of the present invention.

In the figure:

1. a work table; 2. a support pillar; 3. a rotating electric machine; 4. a rubber slide plate; 5. a first connecting plate; 6. a first driven shaft; 7. a first belt; 8. a first driven pulley; 9. a second belt; 10. a second connecting plate; 11. a second driven shaft; 12. a second driven pulley; 13. a clamping frame; 14. connecting columns; 15. a pressure tester; 16. a telescopic mechanical arm; 17. a buffer tank; 18. fixing the through groove; 19. a groove is arranged inside; 20. a rotating shaft; 21. a gear; 22. a saw-tooth brace; 23. an adjustment wheel; 24. an adjusting plate; 25. a buffer spring; 26. an opening; 27. a strong magnet.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a lithium cell testing arrangement.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a lithium battery testing device according to an embodiment of the present invention comprises a workbench 1, a first belt 7 and a second belt 9, wherein four sets of supporting pillars 2 are installed at the lower part of the workbench 1, a rotating motor 3 is installed on the side wall of one set of supporting pillars 2, two sets of first connecting plates 5 are installed at one side of the workbench 1, a first driven shaft 6 is installed at the end surface of the two sets of first connecting plates 5 in a penetrating and rotating manner, the first driven shaft 6 is connected with the rotating motor 3 through the first belt 7, a first driven belt pulley 8 is installed at the side wall of the first driven shaft 6 in a sleeved manner, two sets of second connecting plates 10 are installed at the other side of the workbench 1, a second driven shaft 11 is installed at the end surface of the two sets of second connecting plates 10 in a penetrating and rotating manner, and a second driven belt pulley 12 is installed at the, first driven pulley 8 and second driven pulley 12 pass through second belt 9 and connect, the fixed surface of second belt 9 installs twelve groups clamping frame 13, spliced pole 14 is installed at the back of workstation 1, and spliced pole 14's one end installs pressure tester 15, and flexible arm 16 is installed to pressure tester 15's lower part, install baffle-box 17 between four groups of support columns 2, rotating electrical machines 3, first driven shaft 6, first driven pulley 8, second driven shaft 11, second driven pulley 12, pressure tester 15 and flexible arm 16 are current structure, do not do too much repeated here.

In one embodiment, the lower portion of each of the twelve groups of clamping frames 13 is provided with a fixing through groove 18, each of the twelve groups of clamping frames 13 is provided with a built-in groove 19, each of the twelve groups of built-in grooves 19 is respectively communicated with each of the twelve groups of fixing through grooves 18, each of the twelve groups of built-in grooves 19 is rotatably provided with a rotating shaft 20, one end of each of the twelve groups of rotating shafts 20 respectively penetrates through the other side wall of each of the twelve groups of built-in grooves 19, each of the sidewalls of the twelve groups of rotating shafts 20 is sleeved with a gear 21, each of the sidewalls of the twelve groups of rotating shafts 20 is engaged with a saw-tooth brace 22, each of the twelve groups of saw-tooth braces 22 is provided with an adjusting plate 24, one end of each of the twelve groups of rotating shafts 20 is sleeved with an adjusting plate 23, when a pressure testing angle of a lithium battery needs, the saw-tooth brace 22 is moved to the rear of the clamping frame 13, at this time, the saw-tooth brace 22 pushes the adjusting plate 24 to be separated from the clamping frame 13, when the lithium battery reaches the expected position, the lithium battery is taken by hand to be placed between the clamping frame 13 and the adjusting plate 24 at the selected angle, at the moment, the adjusting wheel 23 is rotated clockwise to drive the rotating shaft 20 and the gear 21 to do synchronous motion, at the moment, the gear 21 moves through meshing motion to move the sawtooth bracing piece 22 towards the direction of the clamping frame 13, at the moment, the sawtooth bracing piece 22 pushes the adjusting plate 24 to gradually shorten the distance with the clamping frame 13, when the clamping frame 13 and the adjusting plate 24 are in contact with the lithium battery, the movement is stopped, and the pressure tester 15 can be started to perform pressure test, other eleven clamping frame 13 of group can have with the same reason, through the clamping frame 13 that sets up, can carry out arbitrary angle stable fixation to the lithium cell, and the tight work of clamp for lithium cell testing arrangement brings the facility.

In one embodiment, an opening 26 is formed in the upper portion of the buffer box 17, five sets of buffer springs 25 are installed on the inner bottom surface of the buffer box 17, a rubber slide 4 is installed at one end of each of the five sets of buffer springs 25, strong magnets 27 are installed on both sides of the buffer box 17, and two sets of strong magnets 27 are in contact with four sets of support pillars 2, when twelve sets of lithium batteries need to be dismounted, the rotating motor 3 is powered on to start working, the first belt 7 drives the second belt 9 to move, the second belt 9 drives twelve sets of clamping frames 13 to move synchronously, when a part of the clamping frames 13 are located above the buffer box 17, the adjusting wheel 23 is rotated counterclockwise to drive the rotating shaft 20 and the gear 21 to move synchronously, at this time, the gear 21 moves the brace saw teeth 22 to the rear of the clamping frames 13 through meshing movement, at this time, the brace saw teeth 22 push the adjusting plate 24 to be separated from the clamping frames 13, the lithium cell receives the action of gravity to drop on rubber slide 4, can compress five buffer spring 25 of organizing, five buffer spring 25 of organizing can drive rubber slide 4 up-and-down motion, this process can unload power gradually, the lithium cell can slide buffer box 17's inside one side along rubber slide 4, other lithium cell of organizing, can with the same principle, when the lithium cell is whole to be lifted off, with two sets of strong magnet 27 and the separation of four group's support column 2, it reaches the assigned position to remove from buffer box 17, buffer box 17 through the setting, need not lift the lithium cell with a set of taking of hand, bring the facility for lithium cell testing arrangement's use.

In one embodiment, the rubber sliding plate 4 forms an included angle of thirty degrees with the inner bottom surface of the buffer box 17, so that the lithium battery can slide on the surface of the rubber sliding plate 4.

In one embodiment, the second belt 9 surrounds the upper and lower surfaces of the workbench 1, the vertical section length of the second belt 9 is smaller than that of the workbench 1, and the second belt 9 is prevented from contacting the connecting column 14 during the movement process because the vertical section length of the second belt 9 is equal to or larger than that of the workbench 1.

In one embodiment, the first driven pulley 8 and the second driven pulley 12 are both located on the same horizontal line, so as to avoid touching the workbench 1 during the movement of the second belt 9 due to the height difference.

In one embodiment, the four groups of support columns 2 are made of iron, and the four groups of support columns 2 play a role of fixing the buffer box 17.

The working principle is as follows:

when the lithium battery testing device is used for pressure testing, pressure testing needs to be carried out on all angles of a lithium battery, the lithium battery testing device stops running in the process of installing the lithium battery, at the moment, the adjusting wheel 23 is rotated anticlockwise firstly to drive the rotating shaft 20 and the gear 21 to move synchronously, at the moment, the gear 21 can move through meshing motion to move the sawtooth brace 22 to the rear part of the clamping frame 13, at the moment, the sawtooth brace 22 can push the adjusting plate 24 to be separated from the clamping frame 13, when the expected position is reached, the lithium battery is taken by hand to select an angle and put between the clamping frame 13 and the adjusting plate 24, at the moment, the adjusting wheel 23 is rotated clockwise to drive the rotating shaft 20 and the gear 21 to move synchronously, at the moment, the gear 21 can move the sawtooth brace 22 to the direction of the clamping frame 13 through meshing motion, at the moment, the sawtooth brace 22 can push the adjusting plate 24 to gradually shorten the distance from the, stopping movement, starting the pressure tester 15 to perform pressure testing at the moment, obtaining other ten groups of clamping frames 13 in the same way, stably fixing the lithium batteries at any angle through the arranged clamping frames 13, bringing convenience to the clamping work of the lithium battery testing device, meanwhile, when the twelve groups of lithium batteries need to be dismounted, switching on a power supply of the rotating motor 3 to start working, driving the second belt 9 to move by the first belt 7 at the moment, driving the twelve groups of clamping frames 13 to synchronously move by the second belt 9, when one part of the clamping frames 13 are positioned above the buffer box 17, rotating the adjusting wheel 23 anticlockwise to drive the rotating shaft 20 and the gear 21 to synchronously move, driving the gear 21 to move the sawtooth brace 22 to the rear part of the clamping frames 13 through meshing movement, driving the adjusting wheel 24 to be separated from the clamping frames 13 by the sawtooth brace 22 at the moment, and dropping the lithium batteries on the rubber sliding plate 4 under the action of gravity, can compress five buffer spring 25 of group, five buffer spring 25 of group can drive rubber slide 4 up-and-down motion, this process can unload the power gradually, the lithium cell can slide to inside one side of baffle-box 17 along rubber slide 4, other lithium cell of group, can with the same principle, when the lithium cell is whole to be lifted off, with two sets of strong magnet 27 and the separation of four group's support column 2, it reaches the assigned position to remove from baffle-box 17, through the baffle-box 17 that sets up, need not lift the lithium cell off with a set of taking of hand, bring convenience for lithium cell testing arrangement's use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The lithium battery testing device is characterized by comprising a workbench (1), a first belt (7) and a second belt (9), wherein four groups of supporting columns (2) are installed at the lower part of the workbench (1), a rotating motor (3) is installed on the side wall of each supporting column (2), two groups of first connecting plates (5) are installed on one side of the workbench (1), two groups of first driven shafts (6) are installed on the end faces of the first connecting plates (5) in a penetrating and rotating mode, the first driven shafts (6) are connected with the rotating motor (3) through the first belt (7), first driven belt discs (8) are installed on the side walls of the first driven shafts (6) in a sleeved mode, two groups of second connecting plates (10) are installed on the other side of the workbench (1), and two groups of second driven shafts (11) are installed on the end faces of the second connecting plates (10) in a penetrating and rotating mode, and the lateral wall of second driven shaft (11) cup joints and installs driven pulley of second (12), first driven pulley (8) and driven pulley of second (12) are connected through second belt (9), the fixed surface of second belt (9) installs twelve groups and presss from both sides tight frame (13), spliced pole (14) are installed at the back of workstation (1), and the one end of spliced pole (14) is installed pressure tester (15) to flexible arm (16) are installed to the lower part of pressure tester (15), and four groups install baffle-box (17) between support column (2).

2. The lithium battery testing device according to claim 1, wherein twelve groups of the clamping frames (13) are provided with fixing through grooves (18) at the lower part, twelve groups of the clamping frames (13) are provided with built-in grooves (19) at the inner part, twelve groups of the built-in grooves (19) are respectively communicated with twelve groups of the fixing through grooves (18), twelve groups of the built-in grooves (19) are rotatably provided with rotating shafts (20), one ends of twelve groups of the rotating shafts (20) respectively penetrate through the other side walls of the twelve groups of the built-in grooves (19), twelve groups of the rotating shafts (20) are sleeved with gears (21), twelve groups of the rotating shafts (20) are respectively provided with sawtooth braces (22) in a meshing manner, and one ends of twelve groups of the sawtooth braces (22) are respectively provided with adjusting plates (24), one end of each of the twelve groups of rotating shafts (20) is sleeved with an adjusting wheel (23).

3. The lithium battery testing device according to claim 1, wherein an opening (26) is formed in the upper portion of the buffer box (17), five groups of buffer springs (25) are mounted on the bottom surface of the interior of the buffer box (17), a rubber sliding plate (4) is mounted at one end of each of the five groups of buffer springs (25), strong magnets (27) are mounted on two sides of the buffer box (17), and two groups of strong magnets (27) are in contact with four groups of supporting columns (2).

4. The lithium battery testing device according to claim 3, wherein the rubber sliding plate (4) forms a thirty-degree included angle with the inner bottom surface of the buffer box (17).

5. The lithium battery testing device according to claim 1, wherein the second belt (9) is wound around the upper and lower surfaces of the workbench (1), and the vertical section length of the second belt (9) is smaller than that of the workbench (1).

6. The lithium battery testing device according to claim 1, characterized in that the first driven belt pulley (8) and the second driven belt pulley (12) are both located on the same horizontal line.

7. The lithium battery testing device according to claim 1, wherein the four groups of support columns (2) are made of iron.

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