CN213782116U

CN213782116U - Lithium battery packing device

Info

Publication number: CN213782116U
Application number: CN202022184222.7U
Authority: CN
Inventors: 王升起
Original assignee: Tianjin Shengqi Technology Co ltd
Current assignee: Tianjin Shengqi Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-23
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a lithium battery packing apparatus, include: an electricity core storehouse, one set up in the control storehouse at electricity core storehouse top, one set up in electricity core storehouse with insulation board, one between the control storehouse set up in electricity core storehouse outside casing, the casing with leave the passageway that is used for the circulation of air between the electricity core storehouse, electricity core subassembly through one set up in the bandage subassembly packing at electricity core subassembly top, the bandage subassembly is including the first bandage and the second bandage of cross arrangement, first bandage with the crosspoint of second bandage set up in the center at electricity core subassembly top, first bandage both free ends respectively with the bottom rigid coupling of casing, second bandage both free ends respectively with the bottom rigid coupling of casing. The utility model discloses make the electric core subassembly obtain abundant heat dissipation, also reduced the emergence of a series of malignant events such as short circuit, fire or explosion that the wire high temperature appears when prolonging the electric core subassembly life-span.

Description

Lithium battery packing device

Technical Field

The utility model relates to a battery technology field, concretely relates to lithium cell packing apparatus.

Background

Lithium is the lightest metal in the world, when the lithium ion battery is formed, the output voltage is close to 4V, the lithium ion battery has the characteristics of light weight, a group of batteries is only 4 kilograms heavy, large energy storage, large power, no pollution, longer service life, lower cycle cost and the like, and compared with lead and nickel batteries, the lithium ion battery has the other advantage that the lithium ion battery can be used in any charging state without generating side effects.

Although the lithium cell has numerous advantages, still can produce a large amount of heats when using, influence battery life, especially in summer, ambient temperature is high, and the lithium cell is the bulge phenomenon more easily, still can explode when serious, and the battery case is directly put into to the cotton back of packing of going on lithium cell electricity core module with the EV of present trade, and the air convection of lithium cell electricity core module can not be guaranteed to traditional handicraft.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a lithium cell packing apparatus.

The utility model discloses a realize through following technical scheme: a lithium battery packing apparatus, comprising: the battery cell comprises a battery cell cabin, a control cabin arranged at the top of the battery cell cabin, an insulating plate arranged between the battery cell cabin and the control cabin, and a shell arranged outside the battery cell cabin, wherein a passage for air circulation is reserved between the shell and the battery cell cabin, the battery cell cabin comprises a battery cell assembly and a fixed limiting device arranged outside the battery cell assembly, the battery cell assembly comprises a plurality of battery cells which are arranged in a matrix longitudinal direction, the vertical projections of the battery cells positioned in the same row are superposed, the battery cell assembly is packaged through a bandage assembly arranged at the top of the battery cell assembly, the bandage assembly comprises a first bandage and a second bandage which are arranged in a crossed manner, the crossed point of the first bandage and the second bandage is arranged at the center of the top of the battery cell assembly, and the two free ends of the first bandage are fixedly connected with the bottom of the shell respectively, and two free ends of the second binding band are fixedly connected with the bottom of the shell respectively.

Furthermore, both free ends of the first binding belt and the second binding belt are fixedly connected with a connecting piece, the connecting piece is fixedly connected with a pull ring, and the bottom of the shell is provided with a hook which is matched with the pull ring and is used for fixing the free ends of the binding belts at the bottom of the shell.

The utility model has the advantages that: the embodiment of the utility model provides an in use the bandage to replace the cotton fixed electric core subassembly that is used for of EV, make electric core subassembly obtain abundant heat dissipation, also reduced the emergence of a series of malignant events such as short circuit, fire or explosion that the wire high temperature appears when prolonging electric core subassembly life-span.

Drawings

Fig. 1 is a schematic front view structure diagram of a lithium battery packing apparatus according to an embodiment of the present invention;

fig. 2 is a front view of the strap according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the front surface of the housing according to the embodiment of the present invention.

In the figure: 1. a battery cell bin; 2. a control cabin; 3. a housing; 4. a channel; 5. a first strap; 6. a second strap; 7. a connecting member; 8. a pull ring; 9. and (4) hanging hooks.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

In describing the embodiments of the present invention, the view angle of fig. 1 is defined as the main view structure diagram of the embodiments of the present invention. In the description of the embodiments of the present invention, it should be understood that the terms "vertical", "horizontal", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplification of the description of the embodiments of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the embodiments of the present invention. In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art through specific situations. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating embodiments of the present invention and are not to be construed as limiting the embodiments of the present invention.

As shown in fig. 1-2, the utility model relates to a lithium battery packing apparatus, include: an electric core storehouse 1, a control storehouse 2 arranged on the top of the electric core storehouse 1, an insulating plate arranged between the electric core storehouse 1 and the control storehouse 2, a shell 3 arranged outside the electric core storehouse 1, a passage 4 used for air circulation is left between the shell 3 and the electric core storehouse 1, the electric core storehouse 1 comprises an electric core assembly and a fixed limiting device arranged outside the electric core assembly, the electric core assembly comprises a plurality of electric cores which are arranged in a matrix longitudinal direction, the vertical projection of the electric cores positioned in the same column is superposed, the electric core assembly is packed by a binding belt assembly arranged on the top of the electric core assembly, the binding belt assembly comprises a first binding belt 5 and a second binding belt 6 which are arranged in a crossed manner, the crossed point of the first binding belt 5 and the second binding belt 6 is arranged in the center of the top of the electric core assembly, two free ends of the first binding belt 5 are respectively fixedly connected with the bottom of the shell 3, two free ends of the second binding band 6 are fixedly connected with the bottom of the shell 3 respectively.

The two free ends of the first binding belt 5 and the second binding belt 6 are fixedly connected with a connecting piece 7, the connecting piece 7 is fixedly connected with a pull ring 8, and the bottom of the shell 3 is provided with a hook 9 which is matched with the pull ring 8 and is used for fixing the free end of the binding belt at the bottom of the shell 3.

The embodiment of the utility model provides an in the battery core subassembly and battery casing 3 adopt the mode of bandage to make up, guaranteed to reserve circulation of air passageway 4 between battery core subassembly and the casing 3, realize the effect of air convection in the assurance battery core subassembly, guarantee in addition that electric core can not impaired risk reduction after electric core storehouse 1 wholly receives external force. The general way of trade now is to pack the battery pack with the EV cotton between the back and put into battery case 3, and the air convection that the battery pack assembly can not be guaranteed to traditional handicraft, the embodiment of the utility model provides an in use the bandage to replace the EV cotton to be used for fixed battery pack assembly, make the battery pack assembly obtain abundant heat dissipation, also reduced the emergence of a series of malignant events such as short circuit, fire or explosion that the wire high temperature appears when prolonging battery pack assembly life-span.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery packing apparatus, comprising: the battery cell comprises a battery cell cabin, a control cabin arranged at the top of the battery cell cabin, an insulating plate arranged between the battery cell cabin and the control cabin, and a shell arranged outside the battery cell cabin, wherein a passage for air circulation is reserved between the shell and the battery cell cabin, the battery cell cabin comprises a battery cell assembly and a fixed limiting device arranged outside the battery cell assembly, the battery cell assembly comprises a plurality of battery cells which are arranged in a matrix longitudinal direction, the vertical projections of the battery cells positioned in the same row are superposed, the battery cell assembly is packaged through a bandage assembly arranged at the top of the battery cell assembly, the bandage assembly comprises a first bandage and a second bandage which are arranged in a crossed manner, the crossed point of the first bandage and the second bandage is arranged at the center of the top of the battery cell assembly, and the two free ends of the first bandage are fixedly connected with the bottom of the shell respectively, and two free ends of the second binding band are fixedly connected with the bottom of the shell respectively.

2. The lithium battery packing apparatus as claimed in claim 1, wherein the first strap and the second strap are fixed to a connecting member, a pull ring is fixed to the connecting member, and a hook is provided at the bottom of the casing and is matched with the pull ring for fixing the free end of the strap to the bottom of the casing.