CN210092272U - Lithium battery pack repairing device - Google Patents

Abstract

The utility model discloses a lithium battery pack repairing device, which comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are oppositely arranged, at least two first baffles are arranged, the number of the second baffle is equal to that of the first baffles, sleeves are respectively arranged below one side of the first baffle and one side of the second baffle, which are close to each other, of the two sides and the middle part, a longitudinal adjusting device is arranged between the two opposite sleeves, a transverse adjusting device is arranged between two adjacent second baffles, and a transverse adjusting device is arranged between two adjacent first baffles, the utility model is provided with baffles and conductors, the conductors can be contacted with each battery by the baffles, thereby avoiding the trouble caused by welding wires at the cathode and the anode of the lithium battery, arranging the transverse adjusting device to adapt to lithium batteries with different widths, longitudinal adjustment means are provided to accommodate individual lithium batteries of different lengths.

Description

Lithium battery pack repairing device

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell group prosthetic devices.

Background

The existing lithium battery repair method comprises the following steps:

1) the charge quantity of the battery pack is determined by voltage, and the charge quantity of the battery pack needs to be kept around 50% in a normal condition;

2) disconnecting a battery pack in the module from the protection board, and welding a lead at each of the positive and negative ends of each string of battery cells;

3) setting the electronic load to the voltage of the single battery cell in the empty state and discharging each-string battery cell in sequence;

4) restoring the connection of the battery pack and the protection board; repackaging the battery pack and completing the overall charging of the module;

when the electronic load is used for discharging the electric core monomer, a lead needs to be welded, which is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell group prosthetic devices to when using electronic load to discharge to electric core monomer among the solution prior art, need weld wire, comparatively troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell group prosthetic devices, includes first baffle and second baffle, first baffle sets up with the second baffle is opposite, first baffle is provided with two at least, the quantity of second baffle equals with the quantity of first baffle, both sides and middle part the lagging is all installed to one side below that first baffle and second baffle are close to each other, two opposite install vertical adjusting device between the lagging, install horizontal adjusting device between two adjacent second baffles, install horizontal adjusting device between two adjacent first baffles, the middle part of first baffle is provided with first conductor, the middle part of second baffle is provided with the second conductor, two opposite be connected with the connecting wire between first conductor and the second conductor, the middle part of connecting wire is provided with the load of discharging.

Preferably, the longitudinal adjusting device comprises a second plate, second springs are fixed at two ends of the second plate, and one end, far away from the second plate, of each second spring is fixed inside the corresponding sleeve plate.

Preferably, mounting grooves are formed in two sides of the first baffle, and the transverse adjusting device comprises a first plate and a first spring.

Preferably, both sides of the first plate are fixed with first springs, and one end of each first spring, which is far away from the first plate, is fixed with the bottom of the mounting groove.

Preferably, a switch is connected in parallel between the connecting lines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel lithium battery is provided with the baffle and the conductors, and the conductors can be contacted with each battery through the baffle, so that the trouble caused by welding the conductors on the cathode and the anode of the lithium battery can be avoided;

2. the transverse adjusting device is arranged, the transverse adjusting device can adjust the distance between two adjacent baffles, namely the distance between two adjacent conductors can be adjusted, so that the transverse adjusting device is suitable for lithium batteries with different widths;

3. the vertical adjusting device is arranged, and the vertical adjusting device can adjust the distance between the first baffle and the second baffle which are opposite to each other so as to adapt to single lithium batteries with different lengths.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is an exploded view of the present invention;

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

fig. 3 is an exploded view of the lateral adjustment device of the present invention.

In the figure: 1. a first baffle plate; 101. mounting grooves; 2. a first conductor; 3. sheathing; 4. a lateral adjustment device; 41. a first plate; 42. a first spring; 5. a longitudinal adjustment device; 51. a second plate; 52. a second spring; 6. a discharge load; 7. a connecting wire; 8. a switch; 9. a second conductor; 10. a second baffle.

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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a lithium battery pack repairing device includes a first baffle 1 and a second baffle 10, the first baffle 1 and the second baffle 10 are oppositely disposed, the first baffle 1 is disposed at a cathode portion of a battery, the second baffle 10 is disposed at an anode portion of the battery, at least two first baffles 1 are disposed, the number of the second baffles 10 is equal to that of the first baffles 1, a sleeve plate 3 is disposed below a side of each of the two sides, which is close to the first baffle 1 and the second baffle 10, of the middle portion, and the sleeve plate 3 is used for mounting a longitudinal adjusting device 5;

referring to fig. 1, a longitudinal adjusting device 5 is installed between two opposite sleeve plates 3, the longitudinal adjusting device 5 includes a second plate 51, second springs 52 are fixed at both ends of the second plate 51, one end of each second spring 52 far away from the second plate 51 is fixed inside the sleeve plate 3, the distance between the first baffle 1 and the second baffle 10 which are opposite can be adjusted through the longitudinal adjusting device 5, and the distance between the first baffle 1 and the second baffle 10 can be increased by pulling the first baffle 1 and the second baffle 10 in opposite directions, so as to adapt to batteries with different lengths;

referring to fig. 1 and 3, a transverse adjusting device 4 is installed between two adjacent second baffles 10, the transverse adjusting device 4 can adjust the distance between two adjacent first baffles 1 and the distance between two adjacent second baffles 10, the transverse adjusting device 4 is installed between the first baffles 1, and both sides of each first baffle 1 are provided with installation grooves 101;

referring to fig. 3, the transverse adjusting device 4 comprises a first plate 41 and a first spring 42, the first spring 42 is fixed on both sides of the first plate 41, one end of the first spring 42 far away from the first plate 41 is fixed with the bottom of the mounting groove 101, and the first spring 42 is stretched by pulling two adjacent second baffles 10 or two adjacent first baffles 1 in an opposite direction, so that the baffles can adapt to batteries with different widths;

referring to fig. 1 and 2, a first conductor 2 is arranged in the middle of a first baffle 1, a second conductor 9 is arranged in the middle of a second baffle 10, the first conductor 2 and the second conductor 9 are respectively contacted with the cathode and the anode of a battery, so that troubles caused by welding of a lead are avoided, a connecting wire 7 is connected between two opposite first conductors 2 and second conductors 9, a switch 8 is connected in parallel between the connecting wires 7, a discharge load 6 is arranged in the middle of the connecting wire 7, and the switch 8 can control the discharge load 6 to work; the group battery that will dismantle the protection shield is placed between first baffle 1 and second baffle 10, the distance between adjustable first baffle 1 of second spring 52 and the second baffle 10 this moment, in order to adapt to the single battery length of different lithium cell groups, then through pulling two adjacent first baffles 1, make first spring 42 stretched, and then contact first conductor 2 on first baffle 1 with the negative pole of battery, rethread pulling two adjacent second baffles 10 makes first spring 42 stretched, and then contact second conductor 9 on second baffle 10 with the positive pole of battery, after contacting completely, through opening switch 8, make discharge load 6 work, and then can discharge for the lithium cell group.

The utility model discloses a theory of operation and use flow: when the device is used, the battery pack with the detachable protection plate is placed between the first baffle 1 and the second baffle 10, the distance between the first baffle 1 and the second baffle 10 can be adjusted by the second spring 52 at the moment, the single battery length of different lithium battery packs is adapted, then the adjacent two first baffles 1 are pulled, the first spring 42 is stretched, the first conductor 2 on the first baffle 1 is contacted with the cathode of the battery, the first spring 42 is stretched by pulling the adjacent two second baffles 10, the second conductor 9 on the second baffle 10 is contacted with the anode of the battery, and after complete contact, the discharging load 6 works by opening the switch 8, and discharging can be performed on the lithium battery pack.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A lithium battery pack repair device comprises a first baffle plate (1) and a second baffle plate (10), and is characterized in that: the first baffle plates (1) and the second baffle plates (10) are oppositely arranged, at least two baffle plates (1) are arranged, the number of the second baffle plates (10) is equal to that of the first baffle plates (1), sleeve plates (3) are arranged below one side, close to each other, of the first baffle plates (1) and the second baffle plates (10) on two sides and in the middle, longitudinal adjusting devices (5) are arranged between the two opposite sleeve plates (3), transverse adjusting devices (4) are arranged between the two adjacent second baffle plates (10), transverse adjusting devices (4) are arranged between the two adjacent first baffle plates (1), first conductors (2) are arranged in the middle of the first baffle plates (1), second conductors (9) are arranged in the middle of the second baffle plates (10), and connecting wires (7) are connected between the two opposite first conductors (2) and the second conductors (9), and a discharge load (6) is arranged in the middle of the connecting wire (7).

2. The lithium battery pack repair device according to claim 1, wherein: the longitudinal adjusting device (5) comprises a second plate (51), second springs (52) are fixed to two ends of the second plate (51), and one ends, far away from the second plate (51), of the second springs (52) are fixed to the inner portion of the sleeve plate (3).

3. The lithium battery pack repair device according to claim 1, wherein: mounting grooves (101) are formed in two sides of the first baffle (1), and the transverse adjusting device (4) comprises a first plate (41) and a first spring (42).

4. A lithium battery pack repair set according to claim 3, characterized in that: and the two sides of the first plate (41) are both fixed with first springs (42), and one ends of the first springs (42) far away from the first plate (41) are fixed with the bottom of the mounting groove (101).

5. The lithium battery pack repair device according to claim 1, wherein: and a switch (8) is connected in parallel between the connecting wires (7).

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