CN219419320U - Lithium battery convenient to dismouting - Google Patents

Abstract

The utility model discloses a lithium battery convenient to disassemble and assemble, which comprises an installation box and a lithium battery pack, wherein a movable cover is detachably arranged at the top of the installation box, and the lithium battery convenient to disassemble and assemble further comprises: the positioning assembly is arranged between the mounting box and the lithium battery pack; the fixing assembly is arranged on the outer wall of the positioning assembly and matched with the mounting box and the lithium battery pack, wherein the fixing assembly comprises a fixing plate set, the fixing plate set is arranged on the outer wall of the positioning assembly and consists of a plurality of fixing plates, and the fixing plates are connected through a connecting assembly; the utility model has simple structure and convenient use, is convenient for installing and dismantling the lithium battery packs, is convenient for fixing the lithium battery packs with different groups, and has good fixing effect.

Description

Lithium battery convenient to dismouting

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery convenient to assemble and disassemble.

Background

The lithium battery pack is formed by welding nickel plates at two ends of a plurality of cylindrical lithium battery monomers which are orderly arranged, and then binding the nickel plates by using adhesive tapes, and the lithium battery pack is firm and stable in structure, but when part of lithium battery monomers break down and need to be disassembled and checked, the existing fixed connection mode is inconvenient to disassemble, and the disassembly is complex.

Through the search, the utility model patent with the publication number of CN216213836U discloses a lithium battery, including mounting box and lithium battery group, the louvre has been run through to the outer end both sides of mounting box, the inside bottom of mounting box is provided with down the mounting groove, the lower extreme of movable cover is provided with the mounting groove, the inside of mounting box is provided with the fixed plate, the upper end of fixed plate runs through there is the constraint groove, the upper end of fixed plate is close to the corner and is provided with the supporting legs. According to the lithium battery convenient to disassemble and assemble, the heat dissipation holes, the lower mounting grooves and the upper mounting grooves are formed, so that the lithium battery packs which are arranged in a separated mode can be convenient to dissipate heat through the heat dissipation holes, and meanwhile, the lower mounting grooves and the upper mounting grooves can be convenient to disassemble, assemble and replace, the convenience of the mounting box and the lithium battery packs is improved, and the fixing plate, the binding grooves and the upper supporting legs are arranged, so that the binding force of the lithium battery packs arranged in the mounting box is improved, and the stability of the lithium battery packs in the running process is kept; although it can realize the function of the convenient to detach lithium cell of certain degree, but it can not be adjusted the height of fixed plate in the use, consequently can influence the fixed effect to lithium cell group, and its fixed plate size is fixed structure, is difficult to fix the lithium cell group of different group numbers, therefore the device still has certain shortcoming.

Disclosure of Invention

The utility model aims to solve the problem that the height of a fixing plate cannot be adjusted in the prior art, so that the fixing effect on a lithium battery pack can be influenced, the fixing plate is of a fixing structure, and the lithium battery packs with different groups are difficult to fix.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lithium cell convenient to dismouting, includes mounting box and lithium cell group, the mounting box top can be dismantled and be provided with the movable cover, still includes:

the positioning assembly is arranged between the mounting box and the lithium battery pack;

the fixing component is arranged on the outer wall of the positioning component and is matched with the mounting box and the lithium battery pack,

the fixing assembly comprises a fixing plate set, the fixing plate set is arranged on the outer wall of the positioning assembly, the fixing plate set is composed of a plurality of fixing plates, and the fixing plates are connected through a connecting assembly.

As the preferred technical scheme of this application, coupling assembling is including seting up the draw-in groove on the fixed plate and with draw-in groove matched with connecting plate, link to each other through the locking bolt between fixed plate and the connecting plate.

As the preferred technical scheme of this application, offer on the fixed plate with lithium cell group matched with constraint groove.

As the preferred technical scheme of this application, locating component includes fixture block, screw rod and lock nut, all seted up on install bin and the movable cover with fixture block assorted constant head tank, the screw rod sets up between the fixture block, the fixed plate passes through lock nut to be connected on the screw rod outer wall.

As the preferred technical scheme of this application, be provided with respectively on mounting box and the movable cover with lithium cell group matched with lower mounting groove and last mounting groove, lithium cell group's upper and lower end all is provided with presses the nickel piece.

Compared with the prior art, the utility model provides a cylindrical lithium battery convenient to assemble and disassemble, which has the following beneficial effects:

1. according to the cylindrical lithium battery convenient to disassemble and assemble, the height of the fixing plate can be adjusted through the arranged positioning assembly, so that the fixing plate is positioned at the optimal fixing height of the lithium battery pack, the fixing effect on the lithium battery pack is improved, and the disassembly and the assembly are convenient;

2. this cylindrical lithium cell of dismouting of being convenient for is assembled structure through the fixed plate group that sets up, consequently can adjust the size of fixed plate group, and then makes it accord with the lithium cell group to fix different group numbers, improves the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery with easy disassembly and assembly according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a lithium battery according to the present utility model;

fig. 3 is an exploded view of an internal structure of a lithium battery according to the present utility model, which is convenient to be assembled and disassembled;

FIG. 4 is a schematic diagram of the portion A of FIG. 3 of a lithium battery according to the present utility model;

fig. 5 is a sectional view of a lithium battery according to the present utility model, which is convenient to assemble and disassemble.

In the figure:

100. a mounting box; 101. a movable cover; 102. a positioning groove; 103. a lower mounting groove; 104. an upper mounting groove; 105. pressing the nickel sheet; 200. a lithium battery pack; 300. a positioning assembly; 301. a clamping block; 302. a screw; 303. a lock nut; 400. a fixing assembly; 401. a fixed plate group; 402. a fixing plate; 403. a clamping groove; 404. a connecting plate; 405. a locking bolt; 406. and a binding groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1 to 5, a lithium battery convenient to disassemble and assemble, including an installation case 100 and a lithium battery pack 200, the top of the installation case 100 is detachably provided with a movable cover 101, and further includes:

a positioning assembly 300 disposed between the mounting case 100 and the lithium battery pack 200;

the fixing assembly 400 is disposed on the outer wall of the positioning assembly 300, and is matched with the mounting case 100 and the lithium battery pack 200,

the fixing assembly 400 comprises a fixing plate set 401, the fixing plate set 401 is arranged on the outer wall of the positioning assembly 300, the fixing plate set 401 is composed of a plurality of fixing plates 402, the fixing plates 402 are connected through a connecting assembly, the fixing plate set 401 is of an assembled structure, therefore, the size of the fixing plate set 401 can be adjusted, and the fixing plate set is further matched with the lithium battery pack 200 with different groups to fix the lithium battery pack, and the practicability is improved.

The connecting assembly comprises a clamping groove 403 arranged on the fixing plate 402 and a connecting plate 404 matched with the clamping groove 403, and the fixing plate 402 is connected with the connecting plate 404 through a locking bolt 405.

The fixing plate 402 is provided with a binding groove 406 matched with the lithium battery pack 200, and the binding groove 406 can provide binding force for the lithium battery pack 200, so that the fixing effect of the lithium battery pack 200 is further improved.

The locating component 300 comprises a clamping block 301, a screw rod 302 and a locking nut 303, locating grooves 102 matched with the clamping block 301 are formed in the installation box 100 and the movable cover 101, the screw rod 302 is arranged between the clamping blocks 301, the fixing plate 402 is connected to the outer wall of the screw rod 302 through the locking nut 303, and the height of the fixing plate 402 can be adjusted through the locating component 300, so that the fixing plate 402 is located at the optimal fixing height of the lithium battery pack 200, and the fixing effect of the lithium battery pack 200 is improved.

The mounting box 100 and the movable cover 101 are respectively provided with a lower mounting groove 103 and an upper mounting groove 104 which are matched with the lithium battery pack 200, and the upper end and the lower end of the lithium battery pack 200 are respectively provided with a pressing nickel sheet 105.

Specifically, this cylindrical lithium cell of dismouting of being convenient for is when using: the installation box 100 is horizontally placed, then the conductive pressing nickel piece 105 at the lower end of the lithium battery pack 200 is placed in the lower installation groove 103, conductive connection between the pressing nickel piece 105 and the lithium battery pack 200 is kept in series, the size of the fixing plate pack 401 is assembled according to the number specification of the lithium battery packs 200, the connecting plate 404 is placed in the clamping groove 403 on the fixing plate 402 during assembly, then the fixing effect is achieved through the locking bolt 405 until the size of the fixing plate pack 401 is the same as that of the lithium battery pack 200, the fixing plate pack 401 is of an assembled structure, therefore, the size of the fixing plate pack 401 can be adjusted, further the fixing plate pack 200 with different numbers of groups is met, the practicality and the flexibility are improved, then the positioning assembly 300 is placed in the positioning groove 102, then the height of the fixing plate pack 401 is adjusted according to the height of the lithium battery pack 200, the fixing plate pack 401 is positioned in the middle of the lithium battery pack 200, the best fixing effect can be achieved on the lithium battery pack 200 at the moment, then the nickel piece 105 at the upper end of the lithium battery pack 200 is placed in the same as that the size of the lithium battery pack 200, the fixing plate pack is installed in the inner groove 104, the lithium battery pack is not installed at the upper end of the lithium battery pack 200, and the lithium battery pack 200 is convenient to detach, and the fixing effect is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a lithium cell convenient to dismouting, includes mounting box (100) and lithium cell group (200), mounting box (100) top is dismantled and is provided with movable cover (101), its characterized in that still includes:

a positioning assembly (300) arranged between the mounting box (100) and the lithium battery pack (200);

the fixing component (400) is arranged on the outer wall of the positioning component (300) and is matched with the mounting box (100) and the lithium battery pack (200),

the fixing assembly (400) comprises a fixing plate group (401), the fixing plate group (401) is arranged on the outer wall of the positioning assembly (300), the fixing plate group (401) is composed of a plurality of fixing plates (402), and the fixing plates (402) are connected through a connecting assembly.

2. The lithium battery convenient to disassemble and assemble according to claim 1, wherein the connecting assembly comprises a clamping groove (403) formed in the fixing plate (402) and a connecting plate (404) matched with the clamping groove (403), and the fixing plate (402) is connected with the connecting plate (404) through a locking bolt (405).

3. The lithium battery convenient to disassemble and assemble according to claim 2, wherein the fixing plate (402) is provided with a binding groove (406) matched with the lithium battery pack (200).

4. The lithium battery convenient to disassemble and assemble according to claim 2, wherein the positioning assembly (300) comprises a clamping block (301), a screw rod (302) and a locking nut (303), positioning grooves (102) matched with the clamping block (301) are formed in the mounting box (100) and the movable cover (101), the screw rod (302) is arranged between the clamping blocks (301), and the fixing plate (402) is connected to the outer wall of the screw rod (302) through the locking nut (303).

5. The lithium battery convenient to disassemble and assemble according to claim 1, wherein a lower mounting groove (103) and an upper mounting groove (104) which are matched with the lithium battery pack (200) are respectively arranged on the mounting box (100) and the movable cover (101), and pressing nickel plates (105) are respectively arranged at the upper end and the lower end of the lithium battery pack (200).