CN219575865U - But quick connect's lithium cell group - Google Patents

Abstract

The utility model discloses a lithium battery pack capable of being quickly connected, which comprises a battery box and two first connecting sleeves, wherein two placing boxes are symmetrically arranged in the battery box, lithium battery bodies are respectively arranged in the two placing boxes, two fixing mechanisms matched with the lithium battery bodies are symmetrically arranged on the surfaces of the two placing boxes, two second connecting sleeves matched with the first connecting sleeves are symmetrically arranged on the outer surfaces of the battery box, connecting electrodes are arranged in the second connecting sleeves, second conducting sheets are arranged on the surfaces of the connecting electrodes, first conducting sheets are arranged in the first connecting sleeves, a second spring is fixedly connected to one side of each first conducting sheet close to each first connecting sleeve, one end of each second spring, which is far away from each first conducting sheet, is fixedly connected with the inner wall of each first connecting sleeve, and an anti-falling mechanism is arranged between each first connecting sleeve and each second connecting sleeve.

Description

But quick connect's lithium cell group

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a lithium battery pack capable of being connected quickly.

Background

The lithium battery pack mainly comprises a positive electrode, a negative electrode, electrolyte, a diaphragm and external connection and packaging components. The positive electrode and the negative electrode contain active electrode substances, conductive agents, binders and the like, are uniformly coated on the copper foil and the aluminum foil current collector, and are required to be connected among the lithium batteries in the common use process of the lithium battery packs, the positive electrode and the negative electrode of the battery packs are mostly connected through wires in the existing connection mode, and the connection mode is required to be operated by a professional electrician, is complex and greatly reduces the working efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a lithium battery pack capable of being quickly connected so as to solve the problems in the prior art, the positive electrode and the negative electrode of the battery pack are mostly connected through wires in the prior connection mode, and the connection mode needs professional electricians to operate and is complex, so that the working efficiency is greatly reduced.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a lithium battery pack capable of being quickly connected, which comprises a battery box and two first connecting sleeves, wherein two placing boxes are symmetrically arranged in the battery box, lithium battery bodies are respectively arranged in the two placing boxes, two fixing mechanisms matched with the lithium battery bodies are symmetrically arranged on the surfaces of the two placing boxes, two second connecting sleeves matched with the first connecting sleeves are symmetrically arranged on the outer surfaces of the battery box, connecting electrodes are arranged in the second connecting sleeves, second conducting strips are arranged on the surfaces of the connecting electrodes, a first conducting strip is arranged in the first connecting sleeves, a second spring is fixedly connected to one side, close to the first connecting sleeves, of the first conducting strip, one end, far away from the first conducting strip, of the second spring is fixedly connected with the inner wall of the first connecting sleeve, and an anti-falling mechanism is arranged between the first connecting sleeves and the second connecting sleeves.

As a preferable scheme of the utility model, a top cover is fixedly arranged at the top of the battery box, two fixing grooves are symmetrically formed in the bottom of the top cover, a first spring is arranged in the fixing grooves, one end of the first spring is fixedly connected with the inner wall of the fixing grooves, and a limiting block matched with the lithium battery body is fixedly connected to one end of the first spring away from the fixing grooves.

As a preferred embodiment of the present utility model, the two first connection sleeves are connected by a wire.

As a preferable scheme of the utility model, the lead is electrically connected with the two corresponding first conductive sheets, and the connecting electrode is electrically connected with the lithium battery body.

As a preferable scheme of the utility model, the fixing mechanism comprises a driving plate, three connecting rods are fixedly connected to one side of the driving plate, which is close to the placement box, at equal intervals, the connecting rods are in sliding connection with the placement box, one end, which is far away from the driving plate, of the connecting rods is fixedly connected with a clamping plate matched with the lithium battery body, and a third spring is sleeved on the surface of the connecting rods.

As a preferable scheme of the utility model, the anti-disengaging mechanism comprises two inserted bars, the two inserted bars are symmetrically and fixedly arranged on the outer surface of the first connecting sleeve, the surface of each inserted bar is provided with a jack, the surface of the second connecting sleeve is symmetrically and fixedly provided with a fixed sleeve matched with the inserted bar, and the surface of the fixed sleeve is provided with a through hole matched with the jack.

The beneficial effects achieved by the utility model are as follows: the lithium battery body fixing device is compact in structure and high in practicability, and the fixing mechanism is arranged, so that the lithium battery body can be fixed, and the stability of the lithium battery is improved; the first conductive sheet and the second conductive sheet are arranged, so that complete electric connection can be realized when the first connecting sleeve is connected with the second connecting sleeve, and the falling-off preventing mechanism can prevent the first connecting sleeve from falling off from the second connecting sleeve.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the connection structure of the first connecting sleeve and the second connecting sleeve of the present utility model;

FIG. 3 is a schematic view of the structure of the fixing mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A;

fig. 5 is an enlarged schematic view of the utility model at B.

In the figure: 1. a battery box; 2. a fixing mechanism; 21. a driving plate; 22. a connecting rod; 23. a third spring; 24. a clamping plate; 3. an anti-drop mechanism; 31. a rod; 32. a jack; 33. a fixed sleeve; 34. a through hole; 4. placing a box; 5. a lithium battery body; 6. a top cover; 7. a fixing groove; 8. a first spring; 9. a limiting block; 10. a first connection sleeve; 11. a first conductive sheet; 12. a second spring; 13. a second connecting sleeve; 14. connecting the electrodes; 15. a second conductive sheet; 16. and (5) conducting wires.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a lithium battery pack capable of being quickly connected, which comprises a battery box 1 and two first connecting sleeves 10, wherein two placing boxes 4 are symmetrically arranged in the battery box 1, lithium battery bodies 5 are respectively arranged in the two placing boxes 4, two fixing mechanisms 2 matched with the lithium battery bodies 5 are symmetrically arranged on the surfaces of the two placing boxes 4, two second connecting sleeves 13 matched with the first connecting sleeves 10 are symmetrically arranged on the outer surfaces of the battery box 1, connecting electrodes 14 are arranged in the second connecting sleeves 13, second conducting plates 15 are arranged on the surfaces of the connecting electrodes 14, first conducting plates 11 are arranged in the first connecting sleeves 10, one sides of the first conducting plates 11 close to the first connecting sleeves 10 are fixedly connected with second springs 12, one ends of the second springs 12 far away from the first conducting plates 11 are fixedly connected with the inner walls of the first connecting sleeves 10, and anti-disengaging mechanisms 3 are arranged between the first connecting sleeves 10, and when the lithium battery bodies 5 are placed in the placing boxes 4, and the lithium battery bodies 5 are fixedly connected with the first connecting sleeves 10 through the second connecting sleeves 10 through the anti-disengaging mechanisms, and the first connecting sleeves 10 are electrically connected with the first connecting sleeves 10 when the first connecting sleeves 10 are connected with the first connecting sleeves 13 through the first connecting sleeves 13.

Further, battery case 1 top fixed mounting has top cap 6, and top cap 6 bottom symmetry is equipped with two fixed slots 7, and the inside first spring 8 that is equipped with of fixed slot 7, first spring 8 one end and fixed slot 7 inner wall fixed connection, the one end fixedly connected with of fixed slot 7 is kept away from to first spring 8 and stopper 9 that the cooperation of lithium cell body 5 was used, and during operation, cover top cap 6 drives stopper 9 through first spring 8 and carries out further fixation to lithium cell body 5.

Further, the two first connection sleeves 10 are connected by the lead 16, so as to complete the connection between the two first connection sleeves 10.

Further, the lead 16 is electrically connected to the two corresponding first conductive plates 11, the connection electrode 14 is electrically connected to the lithium battery body 5, and the electrical connection between the battery packs and the corresponding connection motor 14 is realized through the first conductive plates 11 and the second conductive plates 15.

Further, fixed establishment 2 includes drive plate 21, and drive plate 21 is close to one side equidistance fixedly connected with three connecting rod 22 of placing box 4, connecting rod 22 with place box 4 sliding connection, the one end fixedly connected with that drive plate 21 was kept away from to connecting rod 22 and the grip block 24 that lithium cell body 5 cooperation was used, the cover of connecting rod 22 surface is equipped with third spring 23, during operation, place box 4 inside back in lithium cell body 5, drive grip block 24 through the resilience force of third spring 23 and fix lithium cell body 5.

Further, the anti-disengaging mechanism 3 comprises two inserting rods 31, the two inserting rods 31 are symmetrically and fixedly arranged on the outer surface of the first connecting sleeve 10, inserting holes 32 are formed in the surface of the inserting rods 31, a fixing sleeve 33 matched with the inserting rods 31 is symmetrically and fixedly arranged on the surface of the second connecting sleeve 13, through holes 34 matched with the inserting holes 32 are formed in the surface of the fixing sleeve 33, during operation, the inserting rods 31 are firstly inserted into the corresponding fixing sleeves 33, accurate connection of the first connecting sleeve 10 and the second connecting sleeve 13 is completed, and bolts are inserted into the inserting holes 32 and the through holes 34 to complete fixation, so that disengagement is prevented.

Specifically, when the lithium battery pack is used, the lithium battery body 5 is firstly placed in the placement box 4, the clamping plate 24 is driven by the resilience force of the third spring 23 to fix the lithium battery body 5, after the fixing is completed, the top cover 6 is covered, when the battery packs are connected, the inserting rod 31 is firstly inserted into the corresponding fixing sleeve 33 to complete the accurate connection of the first connecting sleeve 10 and the second connecting sleeve 13, then the inserting pins are inserted into the inserting holes 32 and the through holes 34 to complete the fixing, and the situation of detachment is prevented from occurring, and the electric communication of the corresponding connecting motor 14 between the battery packs is realized through the first conducting plate 11 and the second conducting plate 15.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. But quick connect's lithium cell group, including battery case (1) and two first adapter sleeve (10), its characterized in that, battery case (1) inside symmetry is equipped with two and places box (4), two place box (4) inside all to be equipped with lithium cell body (5), two place box (4) surface all symmetry be equipped with two fixed establishment (2) that use with lithium cell body (5) cooperation, battery case (1) surface symmetry is equipped with two second adapter sleeves (13) that use with first adapter sleeve (10) cooperation, second adapter sleeve (13) inside is equipped with connecting electrode (14), connecting electrode (14) surface is equipped with second conducting strip (15), first adapter sleeve (10) inside is equipped with first conducting strip (11), one side fixedly connected with second spring (12) that first conducting strip (11) is close to first adapter sleeve (10), one end and first adapter sleeve (10) inner wall fixed connection that first conducting strip (11) were kept away from to second spring (12), first adapter sleeve (13) and first adapter sleeve (3) are equipped with between.

2. The lithium battery pack capable of being quickly connected according to claim 1, wherein a top cover (6) is fixedly arranged at the top of the battery box (1), two fixing grooves (7) are symmetrically formed in the bottom of the top cover (6), a first spring (8) is arranged in the fixing grooves (7), one end of the first spring (8) is fixedly connected with the inner wall of the fixing groove (7), and a limiting block (9) matched with the lithium battery body (5) is fixedly connected to one end, away from the fixing groove (7), of the first spring (8).

3. A quick-connect lithium battery pack according to claim 1, characterized in that the two first connection sleeves (10) are connected by means of a wire (16).

4. A fast connectable lithium battery according to claim 3, wherein the lead (16) is electrically connected to the corresponding two first conductive sheets (11), and the connection electrode (14) is electrically connected to the lithium battery body (5).

5. The lithium battery pack capable of being quickly connected according to claim 1, wherein the fixing mechanism (2) comprises a driving plate (21), three connecting rods (22) are fixedly connected to one side, close to the placement box (4), of the driving plate (21), the connecting rods (22) are in sliding connection with the placement box (4), a clamping plate (24) matched with the lithium battery body (5) is fixedly connected to one end, away from the driving plate (21), of each connecting rod (22), and a third spring (23) is sleeved on the surface of each connecting rod (22).

6. The lithium battery pack capable of being quickly connected according to claim 1, wherein the anti-falling mechanism (3) comprises two inserting rods (31), the two inserting rods (31) are symmetrically and fixedly installed on the outer surface of the first connecting sleeve (10), inserting holes (32) are formed in the surface of the inserting rods (31), a fixing sleeve (33) matched with the inserting rods (31) is symmetrically and fixedly installed on the surface of the second connecting sleeve (13), and through holes (34) matched with the inserting holes (32) are formed in the surface of the fixing sleeve (33).