CN215644787U

CN215644787U - Aluminum alloy battery case for battery replacement

Info

Publication number: CN215644787U
Application number: CN202121994432.0U
Authority: CN
Inventors: 张晶晶
Original assignee: Huayuanlong Precision Hardware Manufacturing Huizhou Co ltd
Current assignee: Huayuanlong Precision Hardware Manufacturing Huizhou Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-25
Anticipated expiration: 2031-08-24

Abstract

The utility model provides an aluminum alloy battery case for trading electric battery which characterized in that: comprises a middle barrel (10) with two open ends, an upper cover (20) covering the opening at one end of the middle barrel, and a bottom support (30) sealing the opening at the other end of the middle barrel, thereby forming a battery shell for accommodating a replaceable battery; the middle barrel (10), the upper cover (20) and the bottom support (30) are made of aluminum alloy materials respectively; the main body of the upper cover is a cover body (21), and an aluminum alloy handle (22) is integrally formed on the cover body. The battery case has high strength, high temperature resistance, no rustiness, attractive appearance and durability, and solves the problem of complicated after-sale replacement. And reinforcing ribs are further adopted in the handle, the inner part of the middle barrel and the lower part of the bottom support, so that the strength is further increased. Various preferred improved designs make the battery case easy to manufacture, convenient to use and durable.

Description

Aluminum alloy battery case for battery replacement

Technical Field

The utility model relates to a battery case of a replaceable battery.

Background

In the prior art, a battery case of a replaceable battery is generally formed by buckling an upper cover and a middle tube, and the common battery case has the following three forms:

1. the whole structure is made of plastic materials, and has the following disadvantages: the strength is not enough and the high temperature resistance is not high;

2. the upper cover is plastic, and the well section of thick bamboo is the aluminum alloy, and the shortcoming is: the strength is not enough and the high temperature resistance is not high;

3. the whole structure is made of iron material, and the technical defects are as follows: the strength is not enough, and the surface is easy to rust.

The battery case with the three types has the structure that the upper cover is provided with the handles, the handles are usually made of plastic materials, the manufacturing process steps of installing the handles on the upper cover need to be carried out, and the plastic handles are not high in temperature resistance, are easy to damage and are high in replacement frequency.

Disclosure of Invention

The utility model aims to provide an aluminum alloy battery shell for a battery replacement battery, which has high overall strength, high temperature resistance and no rust.

In order to solve the technical problem, the utility model provides an aluminum alloy battery case for replacing a battery, which is characterized in that: the battery comprises a middle barrel with two open ends, an upper cover covers the opening at one end of the middle barrel, and a bottom support seals the opening at the other end of the middle barrel, so that a battery shell for accommodating a replaceable battery is formed; the middle cylinder, the upper cover and the bottom support are respectively made of aluminum alloy materials; the main body of the upper cover is a cover body, and an aluminum alloy handle is integrally formed on the cover body.

And a plurality of reinforcing ribs which are connected with the cover body and are distributed at intervals in parallel are respectively arranged at the two ends of the handle.

The handle side is in an isosceles trapezoid shape, one side of the handle side is a vacant position for accommodating hands of a user, the other side of the handle side is closed, and a plug-in port for charging and discharging a battery is arranged on the cover body outside the closed side.

And the cover body outside the closed side of the handle is also provided with an installation position of an antenna box, and the height of the handle is greater than that of the antenna box.

The lower part of the upper cover is provided with a circle of embedded table, the embedded table is detachably embedded into the upper end opening of the middle cylinder, and the inner lock screw and the outer lock screw are connected and fixed.

The middle cylinder is a nearly rectangle, a plurality of parallel vertical reinforcing ribs are arranged at four corners and four sides of the middle cylinder at intervals, and the cross section of each reinforcing rib is in a C-shaped groove shape which is convenient for screw locking.

The bottom support is in a tray shape integrally formed by aluminum alloy, and the edge of the bottom support is a support edge turned over towards the middle cylinder; the supporting edge is sleeved outside the lower edge of the middle cylinder; the bottom support is fixed at the lower end of the middle cylinder through a screw.

A circle of convex ring protruding out of the cover body is integrally formed on the side surface of the upper cover; the convex ring of the upper cover and the supporting edge of the bottom support are higher than the side surfaces of the cover body and the middle cylinder and are equal in height.

Criss-cross bar-shaped reinforcing ribs are convexly arranged on the outer bottom surface of the bottom support; the four edges are pad edges protruding out of the outer bottom surface of the bottom support;

the middle cylinder is nearly rectangular, a plurality of parallel vertical reinforcing ribs are arranged at intervals at four corners and four sides of the middle cylinder, and the cross section of each reinforcing rib is in a C-shaped groove shape convenient for locking a screw; and screw positions corresponding to the vertical reinforcing ribs on the middle cylinder are arranged on four sides of the bottom support. The edge of the bottom surface in the bottom support is provided with a circle of sealing grooves for containing sealing materials.

According to the aluminum alloy battery case for replacing the battery, the middle barrel, the upper cover and the bottom support are made of aluminum alloy materials respectively, and the handle on the cover body of the upper cover is also an aluminum alloy handle integrally formed with the cover body, so that the battery case is high in strength, high-temperature resistant, rustless, attractive and durable, and solves the problem of complexity in after-sale replacement. The utility model further adopts reinforcing ribs in the handle, the inner part of the middle cylinder and the lower part of the bottom support, thereby further increasing the strength. Various preferred improved designs make the battery case easy to manufacture, convenient to use and durable.

Drawings

FIG. 1 is a perspective profile view of a preferred embodiment of the present invention;

FIG. 2 is an exploded perspective view of the preferred embodiment of the present invention;

FIG. 3 is an exploded perspective view of another angle of the preferred embodiment of the present invention;

FIG. 4 is a side view of the preferred embodiment of the present invention.

FIG. 5 is a schematic bottom view of the preferred embodiment of the present invention.

Detailed Description

The utility model will be further explained in detail with reference to the drawings and examples:

as shown in fig. 1 to 5, an aluminum alloy battery case for a rechargeable battery includes a middle tube 10 having both ends open, an upper cover 20 covering an opening at one end of the middle tube, and a bottom support 30 sealing the opening at the other end of the middle tube, thereby forming a battery case for accommodating a rechargeable battery. The middle barrel 10, the upper cover 20 and the bottom support 30 are all made of aluminum alloy materials.

The main body of the upper cover is a cover body 21, an aluminum alloy handle 22 is integrally formed on the cover body, and the strength of the integrally formed aluminum alloy handle is much higher than that of a plastic handle additionally installed in the prior art. The handle 22 is isosceles trapezoid in side view, one side of the handle is a vacant space 222 (shown in fig. 1-2) for accommodating the hand of a user to lift the battery, the other side of the handle is closed, and a plug port 26 for charging and discharging the battery is arranged on the cover body outside the closed side, wherein the closed side is also used for avoiding the hand from touching the plug port to get an electric shock. Two ends of the handle 22 are respectively provided with 5 parallel reinforcing ribs 221 which are distributed at intervals and connected with the cover body 21, so that the handle is firmer and more reliable.

For the battery replacement, an antenna box 40 is also needed, and the antenna box 40 usually has a plastic shell and is mounted on the cover body of the battery replacement shell, and is easily damaged if being collided. The utility model sets the installation position of the antenna box 40 on the cover body outside the closed side of the handle, sets the height of the handle 22 to be larger than that of the antenna box 40 (as shown in figure 4), and when the cover body is collided, the cover body usually firstly collides with a firm aluminum alloy handle to protect the antenna box.

The middle cylinder 10 is a nearly rectangular cylinder, the lower part of the upper cover 20 is provided with a circle of embedded table 24, the embedded table 24 is detachably embedded into an upper opening of the middle cylinder 10, and the inner lock and the outer lock are connected and fixed through screws. The screw is locked inside and outside, and the screw has larger contact surface with the wall of the middle cylinder and the embedding platform, and is firmly connected. In the middle cylinder, a plurality of parallel vertical reinforcing ribs 11 are arranged at four corners and four sides of the middle cylinder at intervals, and the cross sections of the reinforcing ribs are convenient for locking screws.

The bottom support 30 is in a tray shape integrally formed by aluminum alloy, and the edge of the bottom support is a support edge 31 turned towards the middle barrel 10; the supporting edge 31 is sleeved outside the lower edge of the middle barrel 10; the screw vertically and upwards passes through a screw position 35 (screw hole) on the bottom support and is connected and fixed at the lower end of the C-shaped groove of the vertical reinforcing rib 11 of the middle cylinder 10.

The side of the upper cover 20 is integrally formed with a convex ring 25 protruding out of the cover body, the convex ring 25 of the upper cover 20 and the support edge 31 of the bottom support 30 are higher than the side of the cover body and the side of the middle tube and are equal in height, so that when the battery case is laid down or dragged and rubbed, the convex ring 25 and the support edge 31 can play a role of heightening the middle tube, the middle tube body is not easy to abrade, and the neat appearance state is kept.

As shown in fig. 5, the outer bottom surface of the bottom support 30 is convexly provided with criss-cross bar-shaped reinforcing ribs 32, so that the strength of the bottom support is higher; the four edges are pad edges 33 protruding out of the outer bottom surface of the bottom support, so that the bottom support is rubbed to the pad edges to protect the bottom support and increase the durability of the battery case.

As shown in fig. 2-3, the edge of the inner bottom surface of the bottom support 30 is provided with a sealing groove 34 for containing a sealing material, and the sealing groove can be used for filling a sealing glue or installing an adhesive tape, according to the use requirement.

Claims

1. The utility model provides an aluminum alloy battery case for trading electric battery which characterized in that: comprises a middle barrel (10) with two open ends, an upper cover (20) covering the opening at one end of the middle barrel, and a bottom support (30) sealing the opening at the other end of the middle barrel, thereby forming a battery shell for accommodating a replaceable battery; the middle barrel (10), the upper cover (20) and the bottom support (30) are made of aluminum alloy materials respectively; the main body of the upper cover is a cover body (21), and an aluminum alloy handle (22) is integrally formed on the cover body.

2. The aluminum alloy battery case for a rechargeable battery as defined in claim 1, wherein: the two ends of the handle (22) are respectively provided with a plurality of reinforcing ribs (221) which are connected with the cover body (21) and distributed at intervals in parallel.

3. The aluminum alloy battery case for a rechargeable battery as defined in claim 1, wherein: the handle (22) is in an isosceles trapezoid shape in side view, one side of the handle is a vacant position (222) for accommodating hands of a user, the other side of the handle is closed, and a plug-in port (26) for charging and discharging a battery is arranged on the cover body outside the closed side.

4. The aluminum alloy battery case for a rechargeable battery as defined in claim 3, wherein: the cover body outside the closed side of the handle (22) is also provided with an installation position of an antenna box (40), and the height of the handle (22) is greater than that of the antenna box (40).

5. The aluminum alloy battery case for a rechargeable battery as defined in claim 1, wherein: the lower part of the upper cover (20) is provided with a circle of embedded table (24), the embedded table (24) is detachably embedded into the upper end opening of the middle cylinder (10), and the inner lock screw and the outer lock screw are connected and fixed.

6. The aluminum alloy battery case for a rechargeable battery as defined in claim 1, wherein: the middle cylinder (10) is nearly rectangular, a plurality of parallel vertical reinforcing ribs (11) are arranged at four corners and four sides of the middle cylinder at intervals, and the cross section of each reinforcing rib is in a C-shaped groove shape which is convenient for screw locking.

7. The aluminum alloy battery case for a rechargeable battery as defined in any one of claims 1 to 5, wherein: the bottom support (30) is in a tray shape integrally formed by aluminum alloy, and the edge of the bottom support is a support edge (31) turned over towards the middle cylinder (10); the support edge (31) is sleeved outside the lower edge of the middle cylinder (10); the bottom support is fixed at the lower end of the middle cylinder (10) through a screw.

8. The aluminum alloy battery shell for battery replacement according to claim 7, wherein a convex ring (25) protruding from the cover body is integrally formed on the side surface of the upper cover (20); the convex ring (25) of the upper cover (20) and the support edge (31) of the bottom support (30) are higher than the side surfaces of the cover body and the middle cylinder and are equal in height.

9. The aluminum alloy battery case for a rechargeable battery as defined in claim 7, wherein: the outer bottom surface of the bottom support (30) is convexly provided with criss-cross bar-shaped reinforcing ribs (32); the four edges are pad edges (33) protruding out of the outer bottom surface of the bottom support;

the middle cylinder (10) is nearly rectangular, a plurality of parallel vertical reinforcing ribs (11) are arranged at intervals at four corners and four sides of the middle cylinder, and the cross sections of the reinforcing ribs are C-shaped grooves convenient for locking screws; and screw positions (35) corresponding to the vertical reinforcing ribs (11) on the middle cylinder are arranged on four sides of the bottom support.

10. The aluminum alloy battery case for a rechargeable battery as defined in claim 7, wherein: the edge of the inner bottom surface of the bottom support (30) is provided with a circle of sealing grooves (34) for containing sealing materials.