CN219067016U - Split-slot type shell for lithium battery installation - Google Patents

Abstract

The utility model discloses a split-slot type shell for lithium battery installation, which comprises a battery shell body and a battery box cover hinged on the battery shell body, wherein a longitudinal U-shaped partition plate is fixedly arranged in the middle of the inner wall of the battery shell body, transverse U-shaped partition plates which are uniformly distributed are fixedly arranged at two sides of the longitudinal U-shaped partition plate, a battery slot is formed between the longitudinal U-shaped partition plate and the adjacent transverse U-shaped partition plates, battery clamping assemblies are fixedly arranged at two sides of the inner wall of the battery slot, and each battery clamping assembly comprises a fixed baffle plate and a buffer spring fixedly arranged on the fixed baffle plate. According to the split-slot type shell for mounting the lithium battery, provided by the utility model, the shell of the lithium battery adopts an integrated forming structure, the battery slot is formed in the battery shell through the U-shaped partition board and is used for clamping the lithium battery block, the battery partition board structure is not required to be welded independently when the split-slot type shell is used, and the battery clamping component is additionally arranged in the battery slot, so that the lithium battery can be clamped and fixed quickly, and the split-slot type shell has excellent shock resistance and buffer capacity.

Description

Split-slot type shell for lithium battery installation

[ field of technology ]

The utility model relates to the technical field of lithium battery packaging, in particular to a split-slot type shell for lithium battery installation.

[ background Art ]

The lithium battery is a battery using lithium metal or lithium alloy as an anode material and a nonaqueous electrolyte solution, and is a currently commonly used energy storage device. Because the voltage range of a single lithium battery is small, in the actual use process, a plurality of lithium batteries are connected in series and then are arranged in a battery shell to form a battery module for use. At present, most common lithium battery shells are of box type structures, when the lithium battery is used, partition plates are arranged in the box, battery plates are fixed between adjacent partition plates, and proper insulating materials are filled in gaps for buffering protection. The battery shell has the characteristics of simple structure and low production cost, however, the applicant believes that the common battery shell has the following defects:

before the battery shell is used, a battery separator plate structure needs to be fixed in the box in advance, so that the assembly efficiency is affected, and the buffer protection capability of the battery separator plate on a battery is poor.

In view of the foregoing, it is desirable to provide a split-slot housing for lithium battery installation that overcomes the above-described drawbacks.

[ utility model ]

The utility model aims to provide a split-slot type shell for mounting a lithium battery, which aims to solve the problems that the prior battery shell needs to fix a battery separator structure in a box in advance before use, the assembly efficiency is affected and the buffer protection capability of the battery separator on the battery is poor.

In order to achieve the above purpose, the utility model provides a split-slot type shell for lithium battery installation, which comprises a battery shell body and a battery box cover hinged on the battery shell body, wherein a longitudinal U-shaped partition plate is fixedly arranged in the middle of the inner wall of the battery shell body, transverse U-shaped partition plates which are uniformly distributed are fixedly arranged at two sides of the longitudinal U-shaped partition plate, battery slots are respectively arranged between the longitudinal U-shaped partition plates and adjacent transverse U-shaped partition plates, battery clamping assemblies are fixedly arranged at two sides of the inner wall of the battery slots, each battery clamping assembly comprises a fixed baffle plate and a buffer spring fixedly arranged on the fixed baffle plate, one end of each buffer spring is fixedly provided with a butt-clamping baffle plate, the inner side of each butt-clamping baffle plate is fixedly provided with a flame-retardant rubber cushion, the top end of each flame-retardant rubber cushion is provided with an inclined notch, a battery slot is formed in the battery shell body through the U-shaped partition plates, and used for clamping a lithium battery block.

In a preferred embodiment, the top of one side of the battery shell is fixedly provided with a buckle seat, the battery box cover is fixedly provided with a buckle ring, the buckle ring and the buckle seat are arranged right opposite, and the box sealing operation is simple.

In a preferred embodiment, the upper surface of the battery box cover is provided with a heat dissipation screen window, so that the heat dissipation effect on the battery can be achieved.

In a preferred embodiment, the bottom ends of the longitudinal U-shaped partition plates are fixedly communicated with the outside of the battery shell, the bottom ends of the transverse U-shaped partition plates are communicated with the outside of the battery shell, and air can continuously circulate in the U-shaped partition plates, so that the heat dissipation effect is remarkable.

In a preferred embodiment, the inner side wall of the longitudinal U-shaped partition plate is fixedly provided with radiating fins which are uniformly distributed, so that the radiating effect of the battery block is improved.

In a preferred embodiment, the bottom of the inner wall of the battery jar is fixedly provided with a buffer rubber cushion, so that the bottom of the battery board can be buffered, and the anti-bumping capability of the battery is provided.

In a preferred embodiment, the two ends of the battery outer shell are fixedly provided with carrying handles, so that a force application point is provided for carrying the battery module, and carrying is more labor-saving.

In a preferred embodiment, four corners of the bottom of the battery outer shell are fixedly provided with fixing locking lugs, so that convenience is brought to fixing of the battery module.

The utility model provides a split-slot type shell for lithium battery installation, which has the beneficial effects that: this lithium battery case adopts integrated into one piece structure, forms the battery jar in the battery case through U type baffle for the card is put the lithium cell piece, need not alone to weld battery baffle structure during the use, has add battery clamping subassembly in the battery jar, can carry out the chucking to the lithium cell fast fixedly, possesses good shock-resistant buffer capacity again, and safety and stability, the radiating effect is showing.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without invasive efforts for those skilled in the art.

FIG. 1 is a schematic view of a split-tank housing of the present utility model;

FIG. 2 is a top cross-sectional view of the cell casing of the present utility model;

FIG. 3 is a front cross-sectional view of the battery clip assembly of the present utility model;

FIG. 4 is a top cross-sectional view of the U-shaped separator of the present utility model;

reference numerals in the drawings: 1. a battery outer case; 2. a battery case cover; 3. a battery clip assembly; 31. a fixed baffle; 32. a buffer spring; 33. a butt-clamping baffle; 34. flame-retardant rubber cushion; 35. oblique notch; 4. a battery case; 5. a transverse U-shaped partition; 6. a longitudinal U-shaped partition; 7. a snap ring; 8. a clamping seat; 9. a heat radiation fin; 10. carrying handles; 11. buffering rubber cushion; 12. a heat dissipation screen window; 13. and fixing the locking lug.

[ detailed description ] of the utility model

In order to make the objects, technical solutions and advantageous technical effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is intended to illustrate the utility model, and not to limit the utility model.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-4, in the embodiment of the utility model, a split-slot type casing for lithium battery installation is provided, which comprises a battery casing body 1 and a battery box cover 2 hinged on the battery casing body 1, wherein a longitudinal U-shaped partition plate 6 is fixedly arranged in the middle of the inner wall of the battery casing body 1, two sides of the longitudinal U-shaped partition plate 6 are fixedly provided with uniformly distributed transverse U-shaped partition plates 5, a battery slot 4 is arranged between the longitudinal U-shaped partition plate 6 and the adjacent transverse U-shaped partition plates 5, two sides of the inner wall of the battery slot 4 are fixedly provided with battery clamping components 3, the battery clamping components 3 comprise a fixed baffle 31 and a buffer spring 32 fixedly arranged on the fixed baffle 31, one end of the buffer spring 32 is fixedly provided with a butt-clamping baffle 33, the inner side of the butt-clamping baffle 33 is fixedly provided with a flame-retardant rubber cushion 34, the top end of the flame-retardant rubber cushion 34 is provided with an inclined notch 35, and the bottom of the inner wall of the battery slot 4 is fixedly provided with a buffer rubber cushion 11;

when the anti-collision device is used, two sides of the battery plate are in contact with the flame-retardant rubber cushion 34 in the use process, the bottom is in contact with the buffer rubber cushion 11, and the buffer spring 32 is matched with the battery plate to play an excellent role in buffer protection, so that the anti-collision device is strong in anti-collision and anti-collision capability, and safe and reliable.

Referring to fig. 1, further, a fastening seat 8 is fixedly arranged at the top of one side of the battery outer casing 1, a fastening ring 7 is fixedly arranged on the battery box cover 2, and the fastening ring 7 and the fastening seat 8 are arranged opposite to each other;

when the box cover is used, the battery box cover 2 is closed, the buckling ring 7 is buckled on the buckling seat 8 at the corresponding position, the box sealing operation is simple and convenient, and the locking is performed through the lock body.

Referring to fig. 1, 2 and 4, further, the upper surface of the battery box cover 2 is provided with a heat dissipation screen window 12, the bottom ends of the longitudinal U-shaped partition boards 6 are fixedly communicated with the outside of the battery outer shell 1, the bottom ends of the plurality of transverse U-shaped partition boards 5 are communicated with the outside of the battery outer shell 1, and the inner side walls of the longitudinal U-shaped partition boards 6 are fixedly provided with heat dissipation fins 9 which are uniformly distributed;

when the battery module is used, external air can circulate between the longitudinal U-shaped partition plate 6 and the transverse U-shaped partition plate 5, and the U-shaped partition plate is in direct contact with the battery groove 4, so that heat transfer and heat exchange can be performed, and the heat dissipation effect of the battery module is improved.

Referring to fig. 1, further, carrying handles 10 are fixedly arranged at two ends of the battery outer casing 1, and fixing locking lugs 13 are fixedly arranged at four corners of the bottom of the battery outer casing 1;

during the use, staff accessible transport handle 10 carries out transport work to the battery box, and the transport is more laborsaving, and accessible fixed lock ear 13 locks fixedly, provides convenience for battery module's quick installation.

When the battery box cover 2 is lifted, the lithium battery plate is pressed and inserted to the battery groove 4, after the lithium battery plate is inserted, the buffer spring 32 can push the butt clamp baffle 33 to squeeze the battery plate, the butt clamp baffle contacts the battery plate through the flame-retardant rubber pads 34 positioned on two sides of the battery plate, clamping work of the battery plate is achieved, after the lithium battery plate is clamped, the battery plate is welded in series, then the battery box cover 2 is closed, the buckle ring 7 is buckled on the buckle seat 8 at the corresponding position, the buckle ring is locked through the lock body, the installation is simple and convenient, the efficiency is high, in the use process, two sides of the battery plate are contacted with the flame-retardant rubber pads 34, the bottom is contacted with the buffer rubber pads 11, the excellent buffer protection effect can be achieved through the cooperation of the buffer spring 32, and the battery box cover is safe and reliable.

The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is therefore not limited to the specific details, representative apparatus and illustrative examples shown and described herein.

Claims (8)

1. The utility model provides a lithium cell installs with dividing groove formula shell, includes battery shell body (1) and articulates battery lid (2) on battery shell body (1), its characterized in that, the fixed vertical U type baffle (6) that is provided with in middle part of battery shell body (1) inner wall, the both sides of vertical U type baffle (6) are all fixed and are provided with evenly distributed's horizontal U type baffle (5), all be equipped with battery jar (4) between vertical U type baffle (6) and the adjacent horizontal U type baffle (5), battery jar (4) both sides of inner wall are all fixed be provided with battery clamping subassembly (3), battery clamping subassembly (3) include fixed baffle (31) and fixed buffer spring (32) that set up on fixed baffle (31), the one end of buffer spring (32) is fixed to clamp baffle (33), the inboard of clamp baffle (33) is fixed to be provided with fire-retardant cushion (34), the top of fire-retardant cushion (34) is equipped with oblique breach (35).

2. The split-slot type shell for lithium battery installation according to claim 1, wherein a clamping seat (8) is fixedly arranged at the top of one side of the battery shell body (1), a clamping ring (7) is fixedly arranged on the battery box cover (2), and the clamping ring (7) is opposite to the clamping seat (8).

3. A split-tank casing for lithium battery installation according to claim 1, characterized in that the upper surface of the battery case cover (2) is provided with a heat radiation screen window (12).

4. The split-type shell for lithium battery installation according to claim 1, wherein the bottom ends of the longitudinal U-shaped partition plates (6) are fixedly communicated with the outside of the battery shell (1), and the bottom ends of the transverse U-shaped partition plates (5) are communicated with the outside of the battery shell (1).

5. The divided-slot type casing for mounting a lithium battery according to claim 4, wherein the inner side wall of the longitudinal U-shaped partition plate (6) is fixedly provided with uniformly distributed radiating fins (9).

6. The divided-slot type casing for mounting a lithium battery according to claim 1, wherein a buffer rubber pad (11) is fixedly arranged at the bottom of the inner wall of the battery slot (4).

7. The divided-slot type casing for lithium battery installation according to claim 1, wherein carrying handles (10) are fixedly arranged at both ends of the battery casing body (1).

8. The split-slot type shell for lithium battery installation according to claim 1, wherein four corners of the bottom of the battery shell (1) are fixedly provided with fixing lock lugs (13).

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