CN210325882U

CN210325882U - Battery structure

Info

Publication number: CN210325882U
Application number: CN201920672287.0U
Authority: CN
Inventors: 邓勇明; 陈雄伟
Original assignee: Shenzhen Cpkd Technology Co ltd
Current assignee: Shenzhen Cpkd Technology Co ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-14
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a battery structure, which comprises an upper shell, a lower shell, a lithium battery, an upper bus bar, an upper cover plate, a lower bus bar and a lower cover plate; go up the upper surface of casing with the lower bottom surface of casing all runs through the equipartition has a plurality of holes of accomodating, a plurality ofly accomodate the hole and run through set up in go up the cylinder manifold with the coaxial setting of through-hole on the cylinder manifold down, the marginal welding of the through-hole of going up the cylinder manifold has first fuse, first fuse passes accomodate the hole and be connected with the anodal electricity of the lithium cell that corresponds, the marginal welding of the through-hole of cylinder manifold has the second fuse down, the second fuse passes accomodate the hole and be connected with the negative pole electricity of the lithium cell that corresponds. Adopt above-mentioned structural design's battery structure, structural connection is reliable and stable, but also can prevent effectively that the battery from transshipping through the setting of first fuse and second fuse.

Description

Battery structure

Technical Field

The utility model relates to a battery technology field especially relates to a battery structure.

Background

The high-power battery under the prior art, when the assembly, because structural design is reasonable inadequately, and lack effectual safeguard measure for can not the automatic shutdown power supply when the battery transships, aim at here, must improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery structure, this battery stable in structure is reliable, and can effectively prevent that the battery from transshipping through the setting of first fuse and second fuse.

To achieve the purpose, the utility model adopts the following technical proposal:

a battery structure comprises an upper shell, a lower shell, a plurality of lithium batteries uniformly distributed in a cavity formed by the upper shell and the lower shell, an upper bus bar covering the upper surface of the upper shell, an upper cover plate covering the upper surface of the upper bus bar, a lower bus bar covering the lower bottom surface of the lower shell, and a lower cover plate covering the lower bottom surface of the lower bus bar; go up the upper surface of casing with the lower bottom surface of casing all runs through the equipartition has a plurality of holes of accomodating, a plurality ofly accomodate the hole and run through set up in go up the cylinder manifold with the coaxial setting of through-hole on the cylinder manifold down, the marginal welding of the through-hole of going up the cylinder manifold has first fuse, first fuse passes accomodate the hole and be connected with the anodal electricity of the lithium cell that corresponds, the marginal welding of the through-hole of cylinder manifold has the second fuse down, the second fuse passes accomodate the hole and be connected with the negative pole electricity of the lithium cell that corresponds.

The positioning columns are arranged on the edges of the periphery of the upper shell and the periphery of the lower shell, and screws used for fastening the upper shell and the lower shell penetrate through the adjacent positioning columns.

Wherein the outer diameters of the first fuse and the second fuse are larger than 0.3mm and smaller than 0.5 mm.

Wherein the first fuse and the second fuse are provided as metallic aluminum wires.

The inner bottom surfaces of the upper shell and the lower shell are coaxially provided with accommodating cavities for accommodating lithium batteries in a penetrating mode.

Wherein the upper bus plate and the lower bus plate are electrically connected with an external load through electrodes.

Wherein, the upper cover plate and the lower cover plate are both arranged as insulating plates.

The utility model has the advantages that: the utility model discloses a battery structure, which comprises an upper shell, a lower shell, a plurality of lithium batteries evenly distributed in a cavity formed by the upper shell and the lower shell, an upper bus bar covered on the upper surface of the upper shell, an upper cover plate covered on the upper surface of the upper bus bar, a lower bus bar covered on the lower bottom surface of the lower shell, and a lower cover plate covered on the lower bottom surface of the lower bus bar; go up the upper surface of casing with the lower bottom surface of casing all runs through the equipartition has a plurality of holes of accomodating, a plurality ofly accomodate the hole and run through set up in go up the cylinder manifold with the coaxial setting of through-hole on the cylinder manifold down, the marginal welding of the through-hole of going up the cylinder manifold has first fuse, first fuse passes accomodate the hole and be connected with the anodal electricity of the lithium cell that corresponds, the marginal welding of the through-hole of cylinder manifold has the second fuse down, the second fuse passes accomodate the hole and be connected with the negative pole electricity of the lithium cell that corresponds. Adopt above-mentioned structural design's battery structure, structural connection is reliable and stable, but also can prevent effectively that the battery from transshipping through the setting of first fuse and second fuse.

Drawings

Fig. 1 is an exploded view of a battery structure according to the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

With reference to fig. 1, the present embodiment provides a battery structure, which includes an upper casing 1, a lower casing 2, a plurality of lithium batteries 3 uniformly distributed in a cavity formed by the upper casing 1 and the lower casing 2, an upper bus bar 4 covering the upper surface of the upper casing 1, an upper cover plate 5 covering the upper surface of the upper bus bar 4, a lower bus bar 6 covering the lower bottom surface of the lower casing 2, and a lower cover plate 7 covering the lower bottom surface of the lower bus bar 6; go up the upper surface of casing 1 with the lower bottom surface of casing 2 all runs through the equipartition and has a plurality of holes 11 of accomodating, a plurality of holes 11 of accomodating with run through set up go up cylinder manifold 4 with the coaxial setting of through-

hole

41, 61 on the cylinder manifold 6 down, the edge welding of the through-hole 41 of going up cylinder manifold 4, 61 has first fuse (not mark in the picture), first fuse passes accomodate hole 11 and the anodal electricity of the lithium cell 3 that corresponds is connected, the edge welding of the through-hole 41 of

cylinder manifold

6, 61 has the second fuse (not mark in the picture), the second fuse passes accomodate hole 11 and the negative pole electricity of the lithium cell 3 that corresponds is connected. Furthermore, in order to facilitate welding of the first fuse and the second fuse, welding holes are formed in the edges of the through

holes

41 and 61 of the upper bus plate 4 and the lower bus plate 6, so that convenience in welding of the first fuse and the second fuse is effectively improved.

Furthermore, in order to facilitate the installation and positioning of the lithium battery 3, in this embodiment, the inner bottom surfaces of the upper casing 1 and the lower casing 2 and the accommodating hole 11 are coaxially provided with an accommodating cavity for accommodating the lithium battery 3. When the lithium battery 3 is installed, the lithium battery 3 is only required to be placed into the corresponding accommodating cavity.

Further, for convenient stable and reliable's of lithium cell 3 fixed, in this embodiment go up casing 1 with 2 cavity edges all around of casing are provided with the reference column down, and are adjacent the reference column is worn to be equipped with and is used for go up casing 1 with the screw that casing 2 fastened down.

In the battery structure adopting the structural design, in order to enable the battery to bear the load within a certain range, the outer diameters of the first fuse and the second fuse are larger than 0.3mm and smaller than 0.5 mm. Further, the first fuse and the second fuse are set to be metal aluminum wires, and the upper bus plate 4 and the lower bus plate 6 are electrically connected with an external load through electrodes. The upper cover plate 5 and the lower cover plate 7 are both provided with insulating plates.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A battery structure characterized by: the lithium battery pack comprises an upper shell, a lower shell, a plurality of lithium batteries uniformly distributed in a cavity formed by the upper shell and the lower shell, an upper bus bar covering the upper surface of the upper shell, an upper cover plate covering the upper surface of the upper bus bar, a lower bus bar covering the lower bottom surface of the lower shell, and a lower cover plate covering the lower bottom surface of the lower bus bar; go up the upper surface of casing with the lower bottom surface of casing all runs through the equipartition has a plurality of holes of accomodating, a plurality ofly accomodate the hole and run through set up in go up the cylinder manifold with the coaxial setting of through-hole on the cylinder manifold down, the marginal welding of the through-hole of going up the cylinder manifold has first fuse, first fuse passes accomodate the hole and be connected with the anodal electricity of the lithium cell that corresponds, the marginal welding of the through-hole of cylinder manifold has the second fuse down, the second fuse passes accomodate the hole and be connected with the negative pole electricity of the lithium cell that corresponds.

2. A battery structure according to claim 1, characterized in that: the edge around the upper shell and the lower shell is provided with positioning columns, and screws used for fastening the upper shell and the lower shell penetrate through the positioning columns.

3. A battery structure according to claim 1, characterized in that: the outer diameters of the first fuse and the second fuse are larger than 0.3mm and smaller than 0.5 mm.

4. A battery structure according to claim 1, characterized in that: the first fuse and the second fuse are set to be metal aluminum wires.

5. A battery structure according to claim 1, characterized in that: the inner bottom surface of the upper shell and the inner bottom surface of the lower shell are provided with storage cavities for placing lithium batteries in a coaxial penetrating mode through the storage holes.

6. A battery structure according to claim 1, characterized in that: the upper bus plate and the lower bus plate are electrically connected with an external load through electrodes.

7. A battery structure according to claim 1, characterized in that: the upper cover plate and the lower cover plate are both arranged to be insulating plates.