CN220306409U

CN220306409U - Battery pack shell capable of being flexibly combined and fixed

Info

Publication number: CN220306409U
Application number: CN202321896249.6U
Authority: CN
Inventors: 曹瑞琦; 王正刚
Original assignee: Shandong Tianhan New Energy Technology Co ltd
Current assignee: Shandong Tianhan New Energy Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-05
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a battery pack shell capable of being flexibly combined and fixed, and relates to the field of lithium batteries. The utility model provides a can nimble fixed group battery shell of combination, includes battery case upper cover, battery case and utmost point post apron, still includes: a first connecting member for fixedly connecting the lower sides of the adjacent battery cases, installed between the lower sides of the adjacent battery cases; the utility model can be used for randomly combining battery shells, can be used independently according to the requirement, can be used in various combination modes, can be used in single group or multiple groups, can be used with or without fixing feet, effectively solves the problem that the small-sized battery packs cannot be combined into a whole when being used in series-parallel connection, and simultaneously solves the difficulty of fixing and non-fixing selection of the battery shells, so that the battery packs are combined more randomly, conveniently and flexibly in the use process, and saves space.

Description

Battery pack shell capable of being flexibly combined and fixed

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a battery pack shell capable of being flexibly combined and fixed.

Background

The current lithium battery application field aims at partial customer demands, the battery pack shells need to be used in series-parallel connection, but no related link exists between the single battery pack shells, the difficulty is increased for the situation that the battery pack shells need to be moved and can be flexibly converted, the single finished battery pack is used in series-parallel connection, the used voltage capacity is flexible and variable, and certain flexibility is achieved, but the single battery pack is a single individual, if the battery pack needs to be disassembled for connection and recombination during the mobile use, the occupied space is large, the integrity is poor, the difficulty and hidden hazard are increased for the mobile use, and under the condition that the battery pack composition is unchanged in different application environments, the same shell cannot be used for randomly selecting whether the battery pack needs to be fixed or not.

Disclosure of Invention

The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a flexibly assembled and fixed battery pack housing which overcomes or at least partially solves the above problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a can make up fixed group battery shell in a flexible way, includes battery case upper cover and battery case, battery case upper cover passes through fixing bolt fixed connection on the battery case, still includes: a first connecting member for fixedly connecting the lower sides of the adjacent battery cases, installed between the lower sides of the adjacent battery cases; the second connecting piece is used for fixedly connecting the upper sides of the adjacent battery shells and is arranged between the upper sides of the adjacent battery shells; two groups of first notches are symmetrically formed in the lower ends of the left side and the right side of the battery shell, two groups of second notches are symmetrically formed in the lower ends of the front side and the rear side of the battery shell, and third notches are formed in four corners, close to the opening, of the upper end of the battery shell.

In order to facilitate the longitudinal combination of the two groups of battery cases, further, the first connecting piece comprises a second connecting sliding block, and the second connecting sliding block is inserted into the adjacent first notch on each two battery cases.

Still further, still include the third connection slider, the third connection slider peg graft in every two adjacent second notch on the battery casing.

In order to facilitate the transverse combination of the two groups of battery cases, further, the second connecting piece comprises a first connecting block, and the first connecting block is inserted into a third notch adjacent to each two battery cases.

Still further, still include the fourth connection slider, the fourth connection slider peg graft in every four battery housing adjacent third notch.

In order to be convenient for according to actual need to fix the battery case whether, further, can dismantle in the first notch of battery case and be connected with first fixed foot, can dismantle in the second notch of battery case and be connected with the second fixed foot.

In order to facilitate improving the aesthetic property of the battery shell, further, a frame decoration fitting is detachably connected in the third notch of the battery shell.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the first notch, the second notch and the third notch are formed in the battery shell, and the first fixing pin, the second fixing pin, the frame decoration fitting, the first connecting sliding block, the second connecting sliding block, the third connecting sliding block, the fourth connecting sliding block and the like are matched for use, so that the battery shell can be combined at will, and whether the battery shell is fixed or not can be selected according to the requirement, the battery shell can be used singly or in various combination modes, whether the battery shell is used in a single group or in multiple groups, the fixing pin or the fixing pin is not used, the problem that the battery shell cannot be combined into a whole when the small battery pack is used in series-parallel connection is effectively solved, meanwhile, the difficulty of fixing and non-fixing selection of the battery shell is also solved, the battery pack is combined more randomly in the use process, and the battery shell is convenient and flexible, and space is saved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the basic housing of the present utility model;

FIG. 2 is a schematic view of a transverse assembly of the present utility model;

FIG. 3 is a schematic view of a longitudinal assembly of the present utility model;

FIG. 4 is a schematic diagram of multiple sets of combinations according to the present utility model.

In the figure: 1. a first fixed leg; 2. a second fixed leg; 3. a bezel trim fitting; 4. a pole cover plate; 5. a battery case upper cover; 6. a battery case; 601. a first notch; 602. a second notch; 603. a third notch; 7. a first connecting slider; 8. the second connecting sliding block; 9. a third connecting slide block; 10. and a fourth connecting sliding block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

referring to fig. 1, the base and the accessory of the battery case of the present utility model include a battery case top cover 5, a battery case 6, a post cover 4, a detachable first fixing leg 1, a detachable second fixing leg 2, a detachable frame decoration accessory 3, and a first notch 601, a second notch 602, and a third notch 603 formed on the battery case 6, wherein the first fixing leg 1 and the second connecting slide 8 are all adapted to the first notch 601, the second fixing leg 2 and the third connecting slide 9 are all adapted to the second notch 602, and the frame decoration accessory 3, the first connecting slide 7, and the fourth connecting slide 10 are all adapted to the third notch 603, so as to provide a base for flexible combination of the battery case.

When the two groups of battery cases are combined, two combination modes exist, and as shown in fig. 2, the two groups of battery cases are longitudinally combined: firstly, two groups of battery shells 6 are longitudinally arranged, then a second connecting sliding block 8 is arranged in a first notch 601 adjacent to the two groups of battery shells 6, then a first connecting sliding block 7 is arranged in a third notch 603 adjacent to the two groups of battery shells 6, and the first fixing leg 1, the second fixing leg 2 and the frame decoration fitting 3 are selectively arranged according to actual requirements, so that the two battery packs are longitudinally combined;

as shown in fig. 3, two sets of battery cases are assembled transversely, the two sets of battery cases 6 are arranged transversely, then the third connecting slide block 9 is installed in the second notch 602 adjacent to the two sets of battery cases 6, then the first connecting slide block 1 is installed in the third notch 603 adjacent to the two sets of battery cases 6, and the first fixing leg 1, the second fixing leg 2 and the frame decoration fitting 3 are selectively installed according to actual requirements, so that the two sets of battery cases can be assembled transversely.

In the utility model, when a plurality of battery packs are combined, as shown in fig. 4, 4 groups are taken as an example for analysis, the longitudinal installation is firstly carried out during the installation, then the transverse combination is carried out, and finally, a fourth connecting sliding block 10 is installed at the joint of the battery packs, namely between four adjacent third notches 603, so that the front and rear rows of battery packs can be connected and combined, and similarly, the first fixing leg 1, the second fixing leg 2 and the frame decoration fitting 3 can be selectively installed according to the actual requirement.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limited to the appended claims.

Claims

1. The utility model provides a can make up fixed group battery shell in a flexible way, includes battery case upper cover (5), battery case (6) and utmost point post apron (4), battery case upper cover (5) are through fixing bolt fixed connection on battery case (6), utmost point post apron (4) are installed in battery case upper cover (5) and are located the position of positive negative pole post, its characterized in that still includes:

a first connecting member for fixedly connecting the lower sides of the adjacent battery cases (6) to each other, the first connecting member being installed between the lower sides of the adjacent battery cases (6);

a second connecting member for fixedly connecting the upper sides of the adjacent battery cases (6) to each other, the second connecting member being installed between the upper sides of the adjacent battery cases (6);

two sets of first notches (601) have been seted up to the left and right sides lower extreme symmetry of battery casing (6), two sets of second notches (602) have been seted up to the front and back both sides lower extreme symmetry of battery casing (6), third notch (603) have all been seted up near open-ended four corners in battery casing (6) upper end.

2. A flexibly combined fixed battery pack housing according to claim 1, characterized in that the first connection piece comprises a second connection slider (8), the second connection slider (8) being plugged into an adjacent first slot (601) on each two battery housings (6).

3. A flexibly combined fixed battery pack housing according to claim 2, further comprising a third connecting slide (9), the third connecting slide (9) being inserted into adjacent second slots (602) in each of the two battery housings (6).

4. A flexibly combined fixed battery pack housing according to claim 1, characterized in that the second connecting piece comprises a first connecting slide (7), the first connecting slide (7) being inserted in a third slot (603) adjacent to each two battery housings (6).

5. The battery pack housing which can be flexibly combined and fixed according to claim 4, further comprising a fourth connecting slide block (10), wherein the fourth connecting slide block (10) is inserted into a third notch (603) adjacent to each four battery cases (6).

6. A flexibly combined and fixed battery pack housing according to claim 1, characterized in that a first fixing leg (1) is detachably connected in a first notch (601) of the battery housing (6), and a second fixing leg (2) is detachably connected in a second notch (602) of the battery housing (6).

7. A flexibly combinable and fixable battery pack case according to claim 1, characterized in that a frame trim fitting (3) is detachably connected in the third slot (603) of the battery housing (6).