CN211578829U

CN211578829U - Portable storage battery shell

Info

Publication number: CN211578829U
Application number: CN202020198946.4U
Authority: CN
Inventors: 左威威; 路高磊; 赵改敬; 鲍飞虎
Original assignee: Zhengzhou Bak New Energy Automobile Co ltd
Current assignee: Zhengzhou Bak New Energy Automobile Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-09-25
Anticipated expiration: 2030-02-24

Abstract

The utility model belongs to the technical field of storage battery structures, in particular to a portable storage battery shell, which not only effectively improves the overall structural strength of the lithium ion storage battery shell and improves the overall service life of the shell; the battery module assembly structure ensures the process assembly performance of the battery module and comprises an upper shell, wherein a plurality of first mounting posts are arranged on the left end surface and the right end surface in the upper shell; an assembly guide groove is also formed in the side end face of the upper shell; the lower shell and the upper shell are installed in a matched mode, a second installation column is arranged on the left end face and the right end face in the lower shell, an assembly positioning card is arranged on the side end face of the lower shell, and the assembly positioning card is inserted into the assembly guide groove in a guiding mode; the mounting screw is arranged between the first mounting column and the second mounting column in a penetrating manner, and the overall service life of the shell is prolonged by the novel design of the shell structure of the lithium ion storage battery; the space utilization rate of the battery module in the installation process is met, and the production and assembly cost of enterprises is reduced.

Description

Portable storage battery shell

Technical Field

The utility model belongs to the technical field of storage battery structures; and more particularly to a portable battery housing.

Background

The storage battery generally refers to a general name of all chemical energy batteries which can be recharged and reused after the electric quantity reaches a certain degree; also known as rechargeable batteries, are rechargeable because their chemistry can be reversed upon connection to an external power source; the chemicals for making the storage battery are various and have different designs; therefore, the voltage, capacity, appearance and weight are different; the lithium ion storage battery has the advantages of good charge and discharge performance, long service life and low production cost; the lithium ion battery shell is widely applied to the fields of electric bicycles, light motorcycles, motorcycles and the like, but the lithium ion battery shell with the traditional structure has the technical problems of low mechanical strength, complex assembling process and inconvenient use process; it is therefore important to provide a portable battery case.

Disclosure of Invention

The utility model discloses an inventive purpose:

the portable storage battery shell is mainly provided, so that the overall structural strength of the lithium ion storage battery shell is effectively improved, and the overall service life of the shell is prolonged; and the process assembly performance of the battery module is ensured, the space utilization rate of the battery module in the installation process is met, the production and assembly cost of an enterprise is reduced, the labor intensity of workers is reduced, and the economic benefit of the enterprise is improved.

The technical scheme of the utility model is that:

there is provided a portable battery case including: the upper shell is designed in a stepped structure, a socket mounting opening is formed in the front end position of the upper shell, and a plurality of first mounting columns are arranged on the left end face and the right end face in the upper shell; an assembly guide groove is also formed in the side end face of the upper shell; the lower shell is matched with the upper shell, and a second mounting column is arranged on the left end surface and the right end surface in the lower shell and corresponds to the first mounting column in position; an assembling positioning card is arranged on the side end face of the lower shell and inserted into the assembling guide groove in a guiding manner; and a mounting screw is arranged between the first mounting column and the second mounting column in a penetrating manner.

And a plurality of broken line type structure or involute type structure outer wall reinforcing rib grooves are arranged on the outer end faces of the upper shell and the lower shell.

And reinforcing rib grooves and transition reinforcing rib grooves are also arranged on the side end faces of the outer end parts of the upper shell and the lower shell.

And a handle mounting hole and a handle mounting groove are respectively arranged at the front end parts of the upper shell and the lower shell.

All be provided with module assembly guide block between the inside adjacent erection column of setting and the inside adjacent erection column two of setting of lower casing at last casing.

The module assembly guide block comprises a guide base, and a plurality of guide reinforcing ribs of inclined structures are uniformly distributed on the guide base.

And the upper shell and the lower shell are respectively provided with a spigot groove and a spigot platform, and a sealing gasket is arranged between the spigot groove and the spigot platform.

And the side wall of the outer end part of the upper shell is also provided with auxiliary handle mounting grooves which correspond to each other from left to right.

Dislocation reinforcing ribs are further arranged on the inner end faces of the upper shell and the lower shell.

The utility model has the advantages that:

the novel designed lithium ion storage battery shell structure not only effectively improves the overall structural strength of the lithium ion storage battery shell, but also improves the overall service life of the shell; the process assembly performance of the battery module is guaranteed, the space utilization rate of the battery module in the installation process is met, the production assembly cost of an enterprise is reduced, the labor intensity of workers is reduced, and the economic benefit of the enterprise is improved.

Drawings

Fig. 1 is an exploded schematic view of a battery case according to the present invention;

fig. 2 is a first schematic structural diagram of the upper housing of the present invention;

fig. 3 is a schematic structural diagram of an upper housing of the present invention;

fig. 4 is a first structural schematic diagram of the lower housing of the present invention;

fig. 5 is a second structural schematic diagram of the lower housing of the present invention;

FIG. 6 is a schematic view of the mounting structure of the gasket of the present invention;

in the figure: 1 is an upper shell; 2 is a socket mounting port; 3 is a first mounting column; 4 is an assembly guide groove; 5 is a lower shell; 6 is a second mounting column; 7, assembling a positioning card; 8 is a mounting screw; 9 is an outer wall reinforcing rib groove; 10 is a reinforcing rib groove; 11 is a transition reinforcing rib groove; 12 is a handle mounting hole; 13 is a handle mounting groove; 14 is a module assembling guide block; 15 is a guide base; 16 is a guide reinforcing rib; 17 is a stop slot; 18 to a stop table; 19 is a sealing gasket; 20 is an auxiliary handle mounting groove, and 21 is a dislocation reinforcing rib.

Detailed Description

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.

As shown in fig. 1 to 6, there is provided a portable battery case including: the upper shell 1 is designed in a stepped structure, and a socket mounting port 2 is arranged at the front end of the upper shell; the upper shell designed in a stepped structure reserves a corresponding structural space for the installation and routing of the socket; a plurality of first mounting columns 3 are arranged on the left end face and the right end face in the upper shell; an assembly guide groove 4 is also arranged on the side end face of the upper shell; the lower shell 5 is installed in a matching way with the upper shell, and a second mounting column 6 is arranged on the left end face and the right end face in the lower shell and corresponds to the first mounting column in position; an assembly positioning card 7 is arranged on the side end face of the lower shell and inserted into the assembly guide groove in a guiding manner; mounting screws 8 are arranged between the first mounting columns and the second mounting columns in a penetrating manner, in the assembling and mounting process of the upper shell and the lower shell, accurate positioning in the assembling process of the upper shell and the lower shell is realized through the arranged assembling positioning card and the assembling guide groove structure, meanwhile, in order to improve the guiding assembling precision of the assembling positioning card and the assembling guide groove, a guide bulge is also arranged in the assembling guide groove, a guide clamping groove structure matched with the guide bulge is arranged on the inner end surface of the assembling positioning card, and the guiding performance of the upper shell and the lower shell in the assembling and mounting process is further improved through the positioning of the guide bulge and the guide clamping groove; and after the upper and lower shells are assembled in a guiding way, the mounting column I and the mounting column II are connected in a locking way through mounting screws.

Preferably, a plurality of outer wall reinforcing rib grooves 9 with fold line type structures or involute type structures are arranged on the outer end faces of the upper shell and the lower shell, the designed outer wall reinforcing rib groove structure can avoid stress concentration on the end faces of the upper shell and the lower shell, and corresponding reinforcing ribs can be arranged in the outer wall reinforcing rib grooves, so that the structural strength of the upper shell and the lower shell is improved.

Preferably, a reinforcing rib groove 10 and a transition reinforcing rib groove 11 are further arranged on the side end faces of the outer end parts of the upper shell and the lower shell; the reinforcing rib groove that sets up is that rectangle groove body structure distributes on the outer terminal surface of last casing and lower casing, and one can avoid the stress concentration phenomenon on the terminal surface, can set up corresponding reinforcing rib piece again, improves the structural strength of casing from top to bottom.

Preferably, a handle mounting hole 12 and a handle mounting groove 13 are further respectively formed at the front end positions of the upper shell and the lower shell; the corresponding handle device can be fixedly arranged between the handle mounting hole and the handle mounting groove, so that the carrying process of a user in use is facilitated.

Preferably, module assembling guide blocks 14 are arranged between the first mounting posts adjacently arranged in the upper shell and between the second mounting posts adjacently arranged in the lower shell, and are used for realizing surface positioning of the internal module, supporting the side wall of the shell and inhibiting process deformation.

Preferably, module assembly guide block include direction base 15, the equipartition is provided with the direction strengthening rib 16 of a plurality of slope structures on the direction base, the direction strengthening rib structure of setting is at the assembling process of battery module for the battery module is followed the inclined plane of direction strengthening rib and is led the installation, the workman of being convenient for is to the assembly operation process of module.

Preferably, a spigot groove 17 and a spigot land 18 are also provided on the upper and lower housings, respectively, with a gasket 19 disposed therebetween.

Preferably, the lateral wall of the outer end part of the upper shell is also provided with an auxiliary handle mounting groove 20 which corresponds to each other left and right, the structural design of the auxiliary handle mounting groove is used for mounting an auxiliary handle, the auxiliary handle mounting groove is used for redundant bearing design, the arbitrary extraction of the battery product in two directions is realized, and the product compatibility is stronger.

Preferably, dislocation reinforcing ribs 21 are further arranged on the inner end faces of the upper shell and the lower shell; the dislocation strengthening rib that sets up carries out the structure to the lateral wall of upper and lower casing and strengthens, has still guaranteed the installation direction and the structural support to inside battery module, has further improved the combination assembly performance of battery module and the structural strength of casing.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.

Claims

1. A portable battery housing, comprising:

the upper shell is designed in a stepped structure, a socket mounting opening is formed in the front end position of the upper shell, and a plurality of first mounting columns are arranged on the left end face and the right end face in the upper shell; an assembly guide groove is also formed in the side end face of the upper shell;

the lower shell is matched with the upper shell, and a second mounting column is arranged on the left end surface and the right end surface in the lower shell and corresponds to the first mounting column in position; an assembling positioning card is arranged on the side end face of the lower shell and inserted into the assembling guide groove in a guiding manner;

and a mounting screw is arranged between the first mounting column and the second mounting column in a penetrating manner.

2. A portable battery housing according to claim 1, wherein: and a plurality of broken line type structure or involute type structure outer wall reinforcing rib grooves are arranged on the outer end faces of the upper shell and the lower shell.

3. A portable battery housing according to claim 1, wherein: and reinforcing rib grooves and transition reinforcing rib grooves are also arranged on the side end faces of the outer end parts of the upper shell and the lower shell.

4. A portable battery housing according to claim 1, wherein: and a handle mounting hole and a handle mounting groove are respectively arranged at the front end parts of the upper shell and the lower shell.

5. A portable battery housing according to claim 1, wherein: all be provided with module assembly guide block between the inside adjacent erection column of setting and the inside adjacent erection column two of setting of lower casing at last casing.

6. A portable battery case according to claim 5, wherein: the module assembly guide block comprises a guide base, and a plurality of guide reinforcing ribs of inclined structures are uniformly distributed on the guide base.

7. A portable battery housing according to claim 1, wherein: and the upper shell and the lower shell are respectively provided with a spigot groove and a spigot platform, and a sealing gasket is arranged between the spigot groove and the spigot platform.

8. A portable battery housing according to claim 1, wherein: and the side wall of the outer end part of the upper shell is also provided with auxiliary handle mounting grooves which correspond to each other from left to right.

9. A portable battery housing according to claim 1, wherein: dislocation reinforcing ribs are further arranged on the inner end faces of the upper shell and the lower shell.