CN215834657U

CN215834657U - Shell box body for new energy power battery

Info

Publication number: CN215834657U
Application number: CN202122336800.9U
Authority: CN
Inventors: 龚巨峰
Original assignee: Hefei Jiujiong Technology Development Co ltd
Current assignee: Hefei Jiujiong Technology Development Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-15
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a new energy power battery shell box body, which comprises a box body, wherein a plurality of heat dissipation holes are formed in the bottom surface and the peripheral side surfaces of the box body, a plurality of heat dissipation fins are arranged outside the bottom of the box body, and fixing mechanisms for firmly fixing a battery are arranged on the peripheral side surfaces of the box body; still including the aluminium foil that can buckle, the both ends and the intermediate position of aluminium foil all are provided with the post of inserting of a plurality of vertical rectangular shapes, it installs in the radiating hole of different bottom surfaces positions to insert post detachable. According to the fixing mechanism, the lithium battery pack can be firmly fixed in the box body, when a vehicle runs, the lithium battery pack cannot move or shake, the use process is safer, hidden dangers do not exist, the heat dissipation holes and the heat dissipation fins can dissipate heat, the aluminum sheet can guide out heat between the adjacent side faces of the lithium batteries, the heat dissipation efficiency is higher, the effect is better, the aluminum sheet can be arranged in a bending mode according to actual conditions, and the application is more flexible.

Description

Shell box body for new energy power battery

Technical Field

The utility model relates to the field of lithium battery box body equipment, in particular to a shell box body for a new energy power battery.

Background

The electric automobile, the battery car, the electric golf car and the like all use rechargeable lithium batteries as power, and the practical production comprises the steps of connecting a single lithium battery circuit into a battery pack, connecting a plurality of battery packs with each other in a circuit manner, placing the battery packs in a box body, and finally fixing the box body in a chassis of the electric automobile, wherein the box body mainly plays a role in supporting and fixing and prevents external dust and water vapor from affecting the lithium batteries; but current lithium cell because the difference of size of a dimension, a plurality of lithium cell circuit connection, concatenation back again, the laminating of its edge very difficult tight silk seam is at the inner wall of current box, and there is the gap in the inner wall of battery and box promptly, causes the electric motor car in the jolt of traveling, and the lithium cell takes place the displacement easily, rocks, can cause more serious accidents such as short circuit conflagration when serious.

And the lithium cell can give off a large amount of heats at the working process, especially the side of the lithium cell of laminating each other, and the heat gathers easily, is difficult for giving off, influences the battery and normally works, can shorten lithium cell life, and heat transition gathering also probably causes more serious accidents such as spontaneous combustion.

Therefore, a new energy power battery casing box needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a housing box body for a new energy power battery, which mainly solves the problems in the background technology.

The utility model provides a new energy power battery shell box body which comprises a box body, wherein a plurality of heat dissipation holes are formed in the bottom surface and the peripheral side surfaces of the box body, a plurality of heat dissipation fins are arranged outside the bottom of the box body, and fixing mechanisms for firmly fixing batteries are arranged on the peripheral side surfaces of the box body;

still including the aluminium foil that can buckle, the both ends and the intermediate position of aluminium foil all are provided with the post of inserting of a plurality of vertical rectangular shapes, it installs in the radiating hole of different bottom surfaces positions to insert post detachable.

In a preferred embodiment, the fixing mechanism includes a stud, a pressing plate and a wrench, holes are formed in the peripheral side surfaces of the box body, the stud is connected in the holes in a threaded manner, the pressing plate is arranged at one end of the stud, the wrench is arranged at the other end of the stud, and the pressing plate is located in the box body.

In a preferred embodiment, the portable solar water heater further comprises a top cover, wherein the top cover is detachably mounted at the top of the box body, and a first silica gel is further arranged on the bottom surface of the top cover.

In a preferred embodiment, the two side surfaces of the aluminum sheet are provided with second silica gel, and the first silica gel and the second silica gel are heat absorption type soft silica gel.

In a preferred embodiment, the securing means of each side are in at least two upper and lower rows, and the securing means of each row are at least two.

In a preferred embodiment, the bottom surface of the box body and the inserting column are made of materials with good heat conduction.

The utility model has the technical effects and advantages that:

fixing mechanism can be with firm the fixing in the box of lithium cell group, and when the vehicle went, lithium cell group can not remove, rock, and the use is safer, does not have hidden danger, and louvre and fin homoenergetic dispel the heat, and the aluminium foil can be derived the heat between the side that the lithium cell leaned on each other, and the radiating efficiency is higher, the effect is better, and the aluminium foil can be buckled according to actual conditions and arrange, uses more in a flexible way.

Drawings

FIG. 1 is a top view of a case;

FIG. 2 is a front view of the case;

FIG. 3 is a bottom view of the top cover;

fig. 4 is a front view of an aluminum foil.

Description of reference numerals: 1. a box body; 11. heat dissipation holes; 12. a heat sink; 13. a stud; 14. pressing a plate; 15. screwing a hand; 2. a top cover; 21. a first silica gel; 3. an aluminum foil; 31. a second silica gel; 32. and (5) inserting the column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

A new energy power battery shell box body is shown in figures 1-4 and comprises a box body 1, wherein a plurality of heat dissipation holes 11 are formed in the bottom surface and the peripheral side surfaces of the box body 1, a plurality of heat dissipation fins 12 are arranged outside the bottom of the box body 1, the heat dissipation fins 12 are made of materials with good heat conduction, such as copper and aluminum, and fixing mechanisms for firmly fixing batteries are arranged on the peripheral side surfaces of the box body 1;

still include a plurality of aluminium sheets 3 that can buckle, aluminium sheet 3's both ends and intermediate position all are provided with the post 32 of inserting of a plurality of vertical rectangular shapes, insert post 32 detachable and install in the louvre 11 of different bottom surface positions, when a plurality of lithium cells when installing in box 1 near each other, buckle a plurality of aluminium sheets 3 and lie in between the mutual side that leans on of lithium cell for absorb the heat that the lithium cell side gived off.

The fixing mechanism comprises a stud 13, a pressing plate 14 and a wrench 15, holes are formed in the side faces of the periphery of the box body 1, the stud 13 is connected into the holes in a threaded mode, the pressing plate 14 is arranged at one end of the stud 13, the wrench 15 is arranged at the other end of the stud 13, the pressing plate 14 is located in the box body 1, the wrench 15 is held and rotated, the stud 13 can be driven to rotate, the stud 13 rotates to enable the stud 13 to advance or retreat, the pressing plate 14 is driven to move, the pressing plate 14 can be attached to the side face of the lithium battery pack, and the lithium battery pack can be firmly fixed.

Still include top cap 2, top cap 2 detachable installs at the top of box 1, and the top surface of box 1 is provided with first screw all around, and top cap 2 is provided with the second screw all around, passes first screw, second screw with the screw, and the realization is dismantled, and the bottom surface of top cap 2 still is provided with first silica gel 21, and first silica gel 21 absorbs the heat of lithium cell top surface.

The second silica gel 31 is arranged on the two side faces of the aluminum sheet 3, the second silica gel 31 can absorb the heat of the side faces of the lithium batteries which are adjacent to each other, and the first silica gel 21 and the second silica gel 31 are heat absorption type soft silica gels.

The fixing mechanisms on each side face are at least provided with an upper row and a lower row, the number of the fixing mechanisms on each row is at least two, and the fixing mechanisms can firmly fix all the positions of the side faces around the lithium battery pack.

The bottom surface of box 1 and post 32 all adopt the good material of heat conduction to make, like copper, aluminium, the thermal conduction of lithium cell group of being convenient for.

To sum up, put into box 1 with lithium cell group, according to the quantity of lithium cell group, the size of a dimension, select the aluminium foil 3 of suitable quantity, insert the louvre 11 of bottom surface through inserting post 32, can vertically fix aluminium foil 3 between the lithium cell group that mutual neighbour is close to, a plurality of aluminium foils 3 can the level arrange, vertical arranging or buckle arrangement, it is comparatively nimble, lithium cell group during operation, the heat that the side that mutually adjoins produced can be by second silica gel 31, aluminium foil 3 derives to louvre 11, avoid side heat transition gathering, rotate again and twist hand 15, drive clamp plate 14 and remove, make clamp plate 14 firmly laminate in the side of lithium cell group, with firmly fixed lithium cell group, avoid in the vehicle moves, lithium cell group takes place to remove, rock.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The casing box body for the new energy power battery is characterized by comprising a box body (1), wherein a plurality of heat dissipation holes (11) are formed in the bottom surface and the peripheral side surfaces of the box body (1), a plurality of heat dissipation fins (12) are arranged outside the bottom of the box body (1), and fixing mechanisms for firmly fixing the battery are further arranged on the peripheral side surfaces of the box body (1);

still including aluminium sheet (3) that can buckle, the both ends and the intermediate position of aluminium sheet (3) all are provided with inserting post (32) of a plurality of vertical rectangular shapes, insert post (32) detachable and install in louvre (11) of different bottom surfaces positions.

2. The casing box body for the new energy power battery as claimed in claim 1, characterized in that the fixing mechanism comprises a stud (13), a pressing plate (14) and a wrench (15), holes are arranged on the peripheral side surfaces of the box body (1), the stud (13) is screwed in the holes, the pressing plate (14) is arranged at one end of the stud (13), the wrench (15) is arranged at the other end of the stud (13), and the pressing plate (14) is located in the box body (1).

3. The housing box body for the new energy power battery as claimed in claim 2, further comprising a top cover (2), wherein the top cover (2) is detachably mounted on the top of the box body (1), and the bottom surface of the top cover (2) is further provided with first silica gel (21).

4. The casing box body for the new energy power battery as claimed in claim 3, wherein the second silica gel (31) is arranged on the two side surfaces of the aluminum sheet (3), and the first silica gel (21) and the second silica gel (31) are heat absorption type soft silica gels.

5. The new energy power battery shell box body as claimed in claim 4, wherein there are at least two rows of the fixing mechanisms on each side, and there are at least two fixing mechanisms on each row.

6. The housing box body for the new energy power battery as claimed in claim 5, wherein the bottom surface of the box body (1) and the insertion column (32) are made of materials with good heat conduction.