CN213212250U - Novel lithium battery slide rail type aluminum barrel - Google Patents

Abstract

The utility model relates to a novel lithium battery slide rail type aluminum barrel, which comprises an aluminum barrel body with two open ends and a battery module positioned in the aluminum barrel body, wherein the inner peripheral side surface of the aluminum barrel body is provided with a sliding rib extending along the axis direction of the aluminum barrel body; the battery module support periphery side is equipped with the spout corresponding with the position of slip rib, spout and slip rib sliding fit. The utility model has the advantages of simple and reasonable structure, utilize slip rib and spout sliding fit to form slide rail formula structure, can realize the rapid Assembly of battery module and aluminium bucket body, the assembly is simple and easy, practices thrift the cost.

Description

Novel lithium battery slide rail type aluminum barrel

The technical field is as follows:

the utility model belongs to the technical field of the lithium cell, especially, relate to a novel lithium cell slide rail formula aluminium bucket.

Background art:

with the development of electric power tools and lithium battery applications, improvements in the manner of assembling and fixing batteries are required due to the need for space for construction and cost reduction. Electric scooter and electric bicycle's battery package adopts the shell to be crowded shell of aluminium many times, protects battery module. The shell adopts the battery package (the material is the aluminum alloy) of the crowded technology of aluminium, and its shell generally can design the rib, and the rib carries out an extrusion fixed cooperation with battery module during the assembly, and filling material such as foam or silica gel pad also can be pasted on the battery module surface and aluminium shell surface isolation, plays battery package insulation with the effect of absorbing product production tolerance. However, the adhesion of such a gasket increases a part of labor cost and raw material cost, and the aluminum case is not easily assembled with the battery pack, and labor cost is high.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a novel lithium cell slide rail formula aluminum barrel is provided, and the assembly is simple and easy, practices thrift the cost.

In order to realize the purpose, the utility model discloses a technical scheme is: a novel lithium battery slide rail type aluminum barrel comprises an aluminum barrel body with openings at two ends and a battery module positioned in the aluminum barrel body, wherein sliding ribs extending along the axial direction of the aluminum barrel body are arranged on the inner peripheral side surface of the aluminum barrel body; the battery module support periphery side is equipped with the spout corresponding with the position of slip rib, spout and slip rib sliding fit.

Further, still including locating first end cover and the second end cover of aluminium bucket body both ends opening part, first end cover and second end cover all via screw and aluminium bucket body locking fixed.

Further, the first end cap is electrically connected with the battery module.

Furthermore, a pair of sliding ribs are arranged on the left inner side surface and the right inner side surface of the aluminum barrel body; the left and right outer side surfaces of the support of the battery module are provided with a pair of sliding grooves matched with the pair of sliding ribs.

Furthermore, the cross sections of the sliding ribs and the sliding grooves are in dovetail shapes.

Further, the section of the aluminum barrel body is rectangular.

Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of simple and reasonable structure, utilize slip rib and spout sliding fit to form slide rail formula structure, can realize the rapid Assembly of battery module and aluminium bucket body, the assembly is simple and easy, practices thrift the cost.

Description of the drawings:

FIG. 1 is a schematic view of an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic side view of an aluminum barrel body according to an embodiment of the present invention;

fig. 3 is a schematic side view of a battery module according to an embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the novel lithium battery slide rail type aluminum barrel of the present invention comprises an aluminum barrel body 1 with openings at both ends and a battery module 2 located inside the aluminum barrel body 1, wherein the inner peripheral side surface of the aluminum barrel body 1 is provided with a sliding rib 3 extending along the axial direction of the aluminum barrel body 1; the peripheral side of the support 201 of the battery module 2 is provided with a sliding groove 4 corresponding to the sliding rib 3, and the sliding groove 4 and the sliding rib 3 are in sliding fit to form a sliding rail type structure. During the assembly, the battery module 2 can be packed into the aluminum barrel body 1 only by butting the sliding groove 4 of the bracket of the battery module 2 with the sliding rib 3 on the inner side wall of the aluminum barrel body 1, so that the raw material cost and the labor cost of the gasket are saved, and the assembly is simple and practical.

In this embodiment, the aluminum barrel further comprises a first end cover 5 and a second end cover 6 which are arranged at openings at two ends of the aluminum barrel body 1, and the first end cover 5 and the second end cover 6 are both locked and fixed with the aluminum barrel body 1 through screws 7.

In this embodiment, the first end cap 5 is electrically connected to the battery module 2.

In this embodiment, in order to improve the stability of the battery module during assembly, a pair of sliding ribs 3 are respectively disposed on the left and right inner side surfaces of the aluminum barrel body 1, and the pair of sliding ribs 3 are distributed in an up-down symmetrical manner; the left and right outer side surfaces of the bracket 201 of the battery module 2 are provided with a pair of sliding grooves 4 matched with the pair of sliding ribs 3.

In this embodiment, the sliding rib 3 and the sliding groove 4 have the same cross section and are dovetail-shaped.

In this embodiment, the cross section of the aluminum barrel body 1 is rectangular.

In this embodiment, the specific assembling process is as follows: the second end cover 6 is locked on one end of the aluminum barrel body 1 by using a screw 7, the battery module 2 is loaded into the aluminum barrel body 1 through the sliding rib 3 by using the sliding groove 4 on the outer side wall of the bracket 201, and the second end cover 6 plays a limiting role; the first end cap 5 is mounted on the other end of the aluminum tub body 1 after being electrically connected to the battery module 2, and the first end cap 5 is locked thereto using a screw 7.

The utility model has the advantages that: (1) during assembly, the battery module can be arranged in the aluminum barrel body only by butting the sliding groove of the battery module bracket with the sliding rib on the inner side of the aluminum barrel body, so that the raw material cost and the labor cost of the gasket are saved, and the assembly is simple and practical; (2) the aluminum barrel and the battery module are matched with the sliding groove through the sliding ribs, so that the battery module can be well limited, and the failure caused by battery vibration can be effectively prevented; (3) the aluminum barrel does not need to be provided with a foam or silica gel liner, so that labor cost and raw material cost are saved.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (6)

1. The utility model provides a novel lithium cell slide rail formula aluminium bucket, includes both ends open-ended aluminium bucket body and is located the inside battery module of aluminium bucket body, its characterized in that: the inner peripheral side surface of the aluminum barrel body is provided with sliding ribs extending along the axial direction of the aluminum barrel body; the battery module support periphery side is equipped with the spout corresponding with the position of slip rib, spout and slip rib sliding fit.

2. The novel lithium battery slide rail type aluminum barrel of claim 1, wherein: the aluminum barrel is characterized by further comprising a first end cover and a second end cover which are arranged at openings at two ends of the aluminum barrel body, and the first end cover and the second end cover are fixedly locked with the aluminum barrel body through screws.

3. The novel lithium battery slide rail type aluminum barrel of claim 2, wherein: the first end cap is electrically connected to the battery module.

4. The novel lithium battery slide rail type aluminum barrel of claim 1, wherein: the left inner side surface and the right inner side surface of the aluminum barrel body are provided with a pair of sliding ribs; the left and right outer side surfaces of the support of the battery module are provided with a pair of sliding grooves matched with the pair of sliding ribs.

5. The novel lithium battery slide rail type aluminum barrel as claimed in claim 1 or 4, wherein: the cross sections of the sliding ribs and the sliding grooves are in dovetail shapes.

6. The novel lithium battery slide rail type aluminum barrel of claim 1, wherein: the section of the aluminum barrel body is rectangular.

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