CN219246832U

CN219246832U - Battery casing convenient to dismouting

Info

Publication number: CN219246832U
Application number: CN202223392941.3U
Authority: CN
Inventors: 兰子阳; 胡雪瑶
Original assignee: Jiangsu Ariel Precision Aluminum Co ltd
Current assignee: Jiangsu Ariel Precision Aluminum Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a battery shell convenient to disassemble and assemble, belongs to the technical field of battery shells, and solves the problems that the current battery shell is unchanged in disassembly and assembly and is not crashproof. The battery shell is characterized by comprising an upper shell, a wire hole and an inserting rod are arranged on the upper shell, wires are fixed in the wire hole, a connecting piece is arranged below the wires, a battery body is arranged below the connecting piece, a slot is arranged outside the inserting rod, an inner screw hole is formed in the inserting rod, an outer screw hole is formed in the slot, a screw rod is fixed in the outer screw hole and the inner screw hole, a lower shell is arranged below the slot, a lower screw hole is formed in the lower shell, a lower screw rod is fixed in the lower screw hole, a lower anti-abrasion block is arranged on the lower screw rod, a side anti-abrasion block is arranged on the screw rod, a battery body is fixed in the side anti-abrasion block and the lower anti-abrasion block, and the battery shell is disassembled through the screw rod, so that the purposes of convenience in disassembly and collision prevention of the battery shell are achieved.

Description

Battery casing convenient to dismouting

Technical Field

The utility model relates to the technical field of battery shells, in particular to a battery shell convenient to disassemble and assemble.

Background

The lithium ion battery has the advantages of high energy density, good power performance, long cycle life and the like, and is more and more widely popularized and applied in the field of new energy automobiles in recent years. In order to meet the increasing pursuit of consumers for the driving range of new energy automobiles, the energy density requirements of the whole automobile factories for batteries are also improved year by year. Currently, the development target of the cell energy density of a battery is basically 300wh/kg, and in order to achieve this development target, the internal space utilization of the battery is generally improved in recent years by both increasing the gram capacity of the positive and negative electrode materials and reducing the addition amount of inactive material of the battery. Among them, in terms of reducing the amount of inactive material added to the battery, the weight reduction of the battery structural member is a major research improvement direction and the existing battery case is inconvenient to be disassembled.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a battery shell convenient to disassemble and assemble, and solves the problems of unchanged disassembly and assembly and no collision prevention of the current battery shell.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a battery case convenient to dismouting, its characterized in that: including last casing 1, be provided with wire guide 5, inserted bar 7 on the last casing 1, wire guide 5 internal fixation has wire 3, be provided with connecting piece 4 under the wire 3, be provided with battery body 15 under the connecting piece 4, the inserted bar 7 outside is provided with slot 6, be provided with interior screw 10 in the inserted bar 7, be provided with outer screw 9 in the slot 6, outer screw 9 and interior screw 10 internal fixation have hob 8, be provided with casing 2 under slot 6, be provided with lower screw 12 under the casing 2 down, be provided with lower hob 11 under the lower screw 12 internal fixation, be provided with down anti-wear block 13 on the hob 11, be provided with side anti-wear block 14 on the hob 8, side anti-wear block 14 and lower anti-wear block 13 internal fixation have battery body 15.

Preferably, the length of the lower screw 11 is not less than the thickness of the lower housing 2.

Preferably, the number of the lower screw holes 12 is not less than one.

Preferably, the length of the insert rod 7 is not less than one fifth of the length of the upper housing 1.

Preferably, the side wear block 14 is square in shape.

Compared with the prior art, the utility model has the following beneficial effects:

the battery shell convenient to disassemble and assemble provided by the utility model is disassembled and assembled through the screw rod, so that the purposes of convenient disassembly and assembly of the battery shell and collision prevention are achieved, and the battery shell convenient to disassemble and assemble has the beneficial effects of simple structure, convenience in use and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1. an upper housing; 2. a lower housing; 3. a wire; 4. a connecting piece; 5. a wire guide; 6. a slot; 7. a rod; 8. a screw rod; 9. an outer screw hole; 10. an inner screw hole; 11. a lower screw rod; 12. a lower screw hole; 13. a lower anti-abrasion block; 4. side wear blocks.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a battery case that is easy to assemble and disassemble

Embodiment one:

as shown in fig. 1 of the accompanying drawings, a battery case convenient to disassemble and assemble is characterized in that: including last casing 1, be provided with wire guide 5, inserted bar 7 on the last casing 1, wire guide 5 internal fixation has wire 3, be provided with connecting piece 4 under the wire 3, be provided with battery body 15 under the connecting piece 4, the inserted bar 7 outside is provided with slot 6, be provided with interior screw 10 in the inserted bar 7, be provided with outer screw 9 in the slot 6, outer screw 9 and interior screw 10 internal fixation have hob 8, be provided with down casing 2 under the slot 6, be provided with down screw 12 under the casing 2, be provided with down hob 11 in the lower screw 12 internal fixation, be provided with down anti-wear block 13 on the hob 11, be provided with side anti-wear block 14 on the hob 8, side anti-wear block 14 and lower anti-wear block 13 internal fixation have battery body 15, when dismantling, rotatory hob 8 is followed outer screw 9 and interior screw 10 and is rotated out, pulls out inserted bar 7 from slot 6, separates casing 1 and lower casing 2 to battery casing 2 down, thereby the purpose of dismantling of battery casing is convenient for.

Embodiment two:

as shown in fig. 1 of the accompanying drawings, the battery case is convenient to disassemble and assemble, and is characterized in that: including last casing 1, be provided with wire guide 5, inserted bar 7 on the last casing 1, wire guide 5 internal fixation has wire 3, be provided with connecting piece 4 under the wire 3, be provided with battery body 15 under the connecting piece 4, the inserted bar 7 outside is provided with slot 6, be provided with interior screw 10 in the inserted bar 7, be provided with outer screw 9 in the slot 6, outer screw 9 and interior screw 10 internal fixation have hob 8, be provided with down casing 2 under slot 6, be provided with down screw 12 under the casing 2, be provided with down hob 11 in the lower screw 12 internal fixation, be provided with down anti-wear block 13 on the hob 11, be provided with side anti-wear block 14 on hob 8, side anti-wear block 14 and lower anti-wear block 13 internal fixation have battery body 15, when the striking, lower hob 11 shifts into in casing 1 and lower casing 2 through outer screw 9 and interior screw 10, and battery body 1 down in the hob 8, thereby prevent that side anti-wear block 13 from receiving under the battery body 13 under the wearing purpose of the wearing down casing 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A battery case convenient to dismouting, its characterized in that: including last casing (1), be provided with wire guide (5), inserted bar (7) on going up casing (1), wire guide (5) internal fixation has wire (3), be provided with connecting piece (4) under wire (3), be provided with battery main part (15) under connecting piece (4), the outside of inserted bar (7) is provided with slot (6), be provided with interior screw (10) in inserted bar (7), be provided with outer screw (9) in slot (6), outer screw (9) and interior screw (10) internal fixation have hob (8), be provided with under casing (2) under slot (6), be provided with under screw (12) under casing (2), be provided with under hob (11) under being fixed with under hob (12), be provided with under anti-wear block (13) on hob (11), be provided with side anti-wear block (14) on hob (8), side anti-wear block (14) and under battery main part (13) internal fixation.

2. The battery case of claim 1, wherein the battery case is removable: the length of the lower screw rod (11) is not less than the thickness of the lower shell (2).

3. The battery case of claim 1, wherein the battery case is removable: the number of the lower screw holes (12) is not less than one.

4. The battery case of claim 1, wherein the battery case is removable: the length of the inserted link (7) is not less than one fifth of the length of the upper shell (1).

5. The battery case of claim 1, wherein the battery case is removable: the side wear block (14) is square in shape.