CN210224221U

CN210224221U - Formation equipment for testing charging and discharging of lithium battery

Info

Publication number: CN210224221U
Application number: CN201921426014.4U
Authority: CN
Inventors: Weiting Liu; 柳伟婷
Original assignee: Nanan Three Drop Industrial Design Co Ltd
Current assignee: Nanan Three Drop Industrial Design Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-03-31
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a test lithium cell charge-discharge usefulness becomes equipment relates to lithium cellization and becomes technical field. This test lithium cell charge-discharge usefulness becomes equipment includes the base, and two inside walls are all pegged graft around the base and are had two bracing pieces, and the bracing piece is located the outside one end fixedly connected with splint of base, and the through-hole has been seted up to the left side inner wall of base, and the inner wall of through-hole is provided with the electrode. This test lithium cell charge-discharge usefulness becomes equipment, through setting up the telescopic link, the telescope tube, expanding spring, the apparatus further comprises a rotating shaft, push pedal and linkage board, the movable plate removes and can drive the telescopic link and remove, make the telescope tube remove, can make the pivot rotate, can make the push pedal drive the linkage board and remove, can make the electrode stretch out outside the base, can carry out charge-discharge to the lithium cell, also can make the electrode be close to the positive negative pole of lithium cell simultaneously, can reduce the possibility of short circuit, also can increase the life of lithium cell simultaneously, reduce the probability that danger takes place.

Description

Formation equipment for testing charging and discharging of lithium battery

Technical Field

The utility model relates to a lithium cellization becomes technical field, specifically is a test lithium cell charge-discharge usefulness becomes equipment.

Background

The formation of the lithium battery is to charge the battery once just after the battery is produced so as to activate the battery, the effect of the battery is similar to the formatting of a floppy disk, and the battery can start normal charge and discharge after the formation is finished.

The conventional formation equipment is not tight enough in protection measures when the lithium battery is charged and discharged for the first time, and the temperature is high, so that the short circuit of the electrode often occurs, the service life of the lithium battery is further shortened, and even a fire disaster and other more dangerous situations occur.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a test lithium cell charge-discharge usefulness becomes equipment has solved the problem mentioned in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a formation device for testing charging and discharging of a lithium battery comprises a base, wherein two supporting rods are inserted into the front inner side wall and the rear inner side wall of the base, one ends of the supporting rods, which are positioned outside the base, are fixedly connected with clamping plates, through holes are formed in the inner wall of the left side of the base, electrodes are arranged on the inner wall of the through holes, one ends of the supporting rods, which are positioned inside the base, are fixedly connected with a movable plate, connecting rods which are distributed equidistantly are inserted into the front side wall and the rear side wall of the movable plate, two ends of the connecting rods are fixedly connected onto the front inner wall and the rear inner wall of the base, first springs are sleeved on the outer surfaces of the ends, which are positioned at two sides of the two movable plates, of the connecting rods, a fixed block is fixedly connected onto the left side surface of the movable plate, a telescopic device, the outer fixed surface of pivot is connected with the push pedal, and the surface that the electrode is located the inside one end of base is located the position fixedly connected with linkage plate on push pedal right side, and base left side inner wall fixedly connected with box, and the electrode is located the inside one end of base and pegs graft on the right flank of box, and the electrode is located the inside one end fixedly connected with slide of box, and the left surface of slide passes through second spring fixed connection with the right side inner wall of box.

Preferably, the number of the second springs is three, and the three second springs are equidistantly distributed between the left side surface of the sliding plate and the right inner wall of the box body.

Preferably, the angle between the push plate and the hinge block is 90 degrees, and the push plate and the hinge block are located on the same horizontal plane.

Preferably, the telescoping device includes telescopic sleeve, expanding spring, limiting plate and telescopic link, and the telescopic link is pegged graft in the one end of telescopic sleeve, and the telescopic link is kept away from the one end of telescopic sleeve and is articulated mutually with the fixed block, and the telescopic sleeve is kept away from the one end of telescopic link and is articulated mutually with articulated block.

Preferably, limiting plate fixed connection is located the inside one end of telescope tube at the telescopic link, and expanding spring's both ends fixed connection is between the left side inner wall of limiting plate and the left side inner wall of telescope tube.

Preferably, the gasket is arranged on the side, close to each other, of the two clamping plates, and the gasket is square.

(III) advantageous effects

The utility model provides a test lithium cell charge-discharge usefulness becomes equipment. The method has the following beneficial effects:

1. this test lithium cell charge-discharge usefulness becomes equipment, through setting up the telescopic link, the telescope tube, expanding spring, the apparatus further comprises a rotating shaft, push pedal and linkage board, further movable plate removes and to drive the telescopic link and remove, further messenger's telescope tube removes, further can make the pivot rotate, further can make the push pedal drive linkage board remove, further can make the electrode stretch out outside the base, further can carry out charge-discharge to the lithium cell, also can make the electrode be close to the positive negative pole of lithium cell simultaneously, further can reduce the possibility of short circuit, also can increase the life of lithium cell simultaneously, the probability that further reduction danger takes place.

2. This test lithium cell charge-discharge usefulness becomes equipment and sets up splint, gasket, support rod, connecting rod and first spring, and further can fix the lithium cell that is charging and discharging, simultaneously through setting up electrode, box, slide, second spring, further can make the second spring drive the slide and move left, further messenger's electrode moves left, further can make the electrode shrink after the completion of charging in the inside of base, further can prevent the harm that the electrode spills outside the base and bring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a sectional view of the structure of the telescopic device of the present invention.

The device comprises a base 1, a clamping plate 2, a gasket 3, a through hole 4, a supporting rod 5, an electrode 6, a movable plate 7, a connecting rod 8, a first spring 9, a fixed block 10, a telescopic device 11, a telescopic sleeve 111, a telescopic spring 112, a limiting plate 113, a telescopic rod 114, a hinged block 12, a rotating shaft 13, a push plate 14, a box body 15, a linkage plate 16, a second spring 17 and a sliding plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a formation equipment for testing charging and discharging of a lithium battery, as shown in figure 1-4, the formation equipment comprises a base 1, two support rods 5 are inserted into the front and back inner side walls of the base 1, one end of each support rod 5 positioned outside the base 1 is fixedly connected with a clamp plate 2, the clamp plate 2 is arranged to further fix the lithium battery, the inner wall of the left side of the base 1 is provided with a through hole 4, the inner wall of the through hole 4 is provided with an electrode 6, the electrode 6 is arranged to further charge and discharge the lithium battery, one end of each support rod 5 positioned inside the base 1 is fixedly connected with a movable plate 7, the front and back side walls of the movable plate 7 are inserted with connecting rods 8 which are distributed equidistantly, two ends of each connecting rod 8 are fixedly connected to the front and back inner walls of the base 1, and the outer surfaces of one ends of, further can make splint 2 better fixed to the lithium cell, and the left side of movable plate 7 is fixedly connected with fixed block 10, the one end of fixed block 10 far away from movable plate 7 is articulated with telescoping device 11, set up telescoping device 11, further movable plate 7 moves and can make telescoping device 11 do arc motion, the one end of telescoping device 11 far away from fixed block 10 is articulated with articulated block 12, and the inner bottom wall of base 1 is in the position of articulated block 12 and is inserted with pivot 13, set up pivot 13, further telescoping device 11 drives articulated block 12 to rotate further can make pivot 13 rotate, the one end of articulated block 12 far away from telescoping device 11 is fixedly connected on the outer surface of pivot 13, the outer surface of pivot 13 is fixedly connected with push pedal 14, the outer surface of electrode 6 at the inside one end of base 1 is in the position fixedly connected with linkage plate 16 on the right side of push pedal 14, set up linkage plate 16, the further rotating shaft 13 rotates to enable the push plate 14 to move, the linkage plate 16 can further drive the electrode 6 to move, the electrode 6 can further contact two poles of the lithium battery, the inner wall of the left side of the base 1 is fixedly connected with the box body 15, one end, located inside the base 1, of the electrode 6 is inserted into the right side face of the box body 15, one end, located inside the box body 15, of the electrode 6 is fixedly connected with the sliding plate 18, the left side face of the sliding plate 18 is fixedly connected with the inner wall of the right side of the box body 15 through the second spring 17, the second spring 17 is arranged, the electrode 6 can be retracted into the base 1 after charging and discharging of the lithium battery are completed, the number of the second springs 17 is three, the three second springs 17 are distributed at equal intervals between the left side face of the sliding plate 18 and the inner wall of the right side of the box body 15, the second springs 17 are arranged, and the electrode 6 can be retracted, the angle between the push plate 14 and the hinge block 12 is 90 degrees, and the push plate 14 and the hinge block 12 are located on the same horizontal plane, the hinge plate 12 further moves through the rotating shaft 13 to enable the push plate 14 to move, the telescopic device 11 comprises a telescopic sleeve 111, a telescopic spring 112, a limit plate 113 and a telescopic rod 114, the telescopic rod 114 is inserted into one end of the telescopic sleeve 111, one end of the telescopic rod 114, which is far away from the telescopic sleeve 111, is hinged with the fixed block 10, one end of the telescopic sleeve 111, which is far away from the telescopic rod 114, is hinged with the hinge block 12, the telescopic rod 114 and the telescopic sleeve 111 are arranged, when the telescopic device 11 further moves in an arc shape, the length of the telescopic device 11 is enough, the limit plate 113 is fixedly connected to one end of the telescopic rod 114, which is located inside the telescopic sleeve 111, two ends of the telescopic spring 112 are fixedly connected between the left inner wall of the limit plate 113 and the left inner wall, the one side that two splint 2 are close to each other is provided with gasket 3, and gasket 3 is square form, sets up gasket 3, further reduces the harm of splint 2 to the lithium cell.

The working principle is as follows: when testing the formation equipment that lithium cell charge-discharge used, through putting the lithium cell into the inside of base 1, then splint 2 can move to both sides, when the positive negative pole of lithium cell aims at electrode 6, first spring 9 can make the power that movable plate 7 moved to splint 2's direction, further splint 2 can be fixed the lithium cell, further lithium cell is when putting into base 1, movable plate 7 moves to both sides and can make and drive telescoping device 11 and move, further can make pivot 13 rotate, further make push pedal 14 can promote linkage plate 16 and move, further can make electrode 6 be located outside base 1, further can carry out charge-discharge to the lithium cell, when the lithium cell was accomplished, second spring 17 makes slide 18 shrink, further messenger's electrode 6 shrink, further can make electrode 6 shrink the inside of base 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test lithium cell charge-discharge usefulness becomes equipment, includes base (1), its characterized in that: two supporting rods (5) are inserted into the front inner side wall and the rear inner side wall of the base (1), one end of each supporting rod (5) positioned outside the base (1) is fixedly connected with a clamping plate (2), through holes (4) are formed in the inner wall of the left side of the base (1), electrodes (6) are arranged on the inner wall of each through hole (4), one end of each supporting rod (5) positioned inside the base (1) is fixedly connected with a movable plate (7), connecting rods (8) distributed at equal intervals are inserted into the front side wall and the rear side wall of each movable plate (7), two ends of each connecting rod (8) are fixedly connected onto the front inner wall and the rear inner wall of the base (1), first springs (9) are sleeved on the outer surfaces of one ends of the connecting rods (8) positioned at two sides of the two movable plates (7), fixed blocks (10) are fixedly connected, one end of the telescopic device (11) far away from the fixed block (10) is hinged with a hinged block (12), a rotating shaft (13) is inserted in the position of the inner bottom wall of the base (1) which is positioned on the hinge block (12), one end of the hinge block (12) far away from the telescopic device (11) is fixedly connected on the outer surface of the rotating shaft (13), the outer surface of the rotating shaft (13) is fixedly connected with a push plate (14), the outer surface of one end of the electrode (6) positioned in the base (1) is fixedly connected with a linkage plate (16) at the position on the right side of the push plate (14), the inner wall of the left side of the base (1) is fixedly connected with a box body (, and the electrode (6) is positioned at one end inside the base (1) and is inserted on the right side surface of the box body (15), the electrode (6) is positioned at one end inside the box body (15) and is fixedly connected with a sliding plate (18), and the left side surface of the sliding plate (18) is fixedly connected with the right inner wall of the box body (15) through a second spring (17).

2. The formation equipment for testing charging and discharging of the lithium battery according to claim 1, wherein: the number of the second springs (17) is three, and the three second springs (17) are distributed between the left side surface of the sliding plate (18) and the right inner wall of the box body (15) at equal intervals.

3. The formation equipment for testing charging and discharging of the lithium battery according to claim 1, wherein: the angle between the push plate (14) and the hinge block (12) is 90 degrees, and the push plate (14) and the hinge block (12) are located on the same horizontal plane.

4. The formation equipment for testing charging and discharging of the lithium battery according to claim 1, wherein: the telescopic device (11) comprises a telescopic sleeve (111), a telescopic spring (112), a limiting plate (113) and a telescopic rod (114), the telescopic rod (114) is inserted into one end of the telescopic sleeve (111), one end, far away from the telescopic sleeve (111), of the telescopic rod (114) is hinged to the fixing block (10), and one end, far away from the telescopic rod (114), of the telescopic sleeve (111) is hinged to the hinged block (12).

5. The formation equipment for testing charging and discharging of the lithium battery according to claim 4, wherein: limiting plate (113) fixed connection is located the inside one end of telescope tube (111) in telescopic link (114), and the both ends fixed connection of expanding spring (112) is between the left side inner wall of limiting plate (113) and the left side inner wall of telescope tube (111).

6. The formation equipment for testing charging and discharging of the lithium battery according to claim 1, wherein: the one side that two splint (2) are close to each other is provided with gasket (3), and gasket (3) are square form.