CN213184448U

CN213184448U - Battery box with fuse

Info

Publication number: CN213184448U
Application number: CN202022461939.1U
Authority: CN
Inventors: 郭红传
Original assignee: Quanlu Shanghai Photoelectric Technology Co ltd
Current assignee: Quanlu Shanghai Photoelectric Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-11
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a battery case with fuse, including protective housing, protective housing includes casing down, the casing is installed to the upper end of casing down, the lower extreme of casing is connected with down prevents the static apron, the upper end of going up the casing is connected with and prevents the static apron, the inside bottom of casing is provided with lithium battery protection board down, lithium battery protection board's upper end is connected with the spring, lithium battery protection board's quantity is two at least, two be provided with the fuse between the lithium battery protection board. A battery case with fuse, through prevent static apron down and prevent static apron can be completely cut off battery and outside with last, reduce the influence of static to the battery, prevent that static from leading to the battery to catch fire, and single battery in case take place unusually, produce the condition of high pressure and high current, the short fuse is burnt immediately to the horse, guarantees the whole safety of battery case, reduces the unnecessary loss.

Description

Battery box with fuse

Technical Field

The utility model relates to a battery case technical field, in particular to battery case with fuse.

Background

The battery box is a grouped battery which is composed of a plurality of single batteries, a box body, a battery management system, relevant installation structural members (equipment) and the like, and is provided with a battery box structure, battery box monitoring equipment, battery box connectors, battery box environment control equipment and the like which meet the standard, and the types of the battery boxes are mainly distinguished according to the specification number and the placement mode of the batteries. Generally, the storage batteries are different in number in three categories, namely, a discrete type, a horizontal type and a hand-operated type.

The lithium battery protection board in current battery box is structure as an organic whole, can damage other batteries when single battery takes place to be unusual, and the battery case uses very dangerously, and can cause the unnecessary loss, in addition, because electrostatic action probably leads to the inside fire of battery case, in order to solve above-mentioned problem, we have proposed a battery case with fuse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery case with fuse, through prevent static apron down and prevent static apron can be completely cut off battery and outside with last, reduce the influence of static to the battery, prevent that static from leading to the battery to catch fire, and single battery in case take place unusually, produce the condition of high pressure and high current, the short fuse is burnt immediately, guarantees the whole safety of battery case, reduces the unnecessary loss.

The embodiment of the utility model is realized like this:

an embodiment of the utility model provides a battery case with fuse, including protective housing, protective housing includes lower casing, the casing is installed to the upper end of casing down, the lower extreme of casing is connected with down prevents the static apron, the upper end of going up the casing is connected with and prevents the static apron, the inside bottom of casing is provided with lithium battery protection board down, lithium battery protection board's upper end is connected with the spring, lithium battery protection board's quantity is two at least, two be provided with the fuse between the lithium battery protection board.

Optionally, the upper housing is fixed to the upper end of the lower housing by screws, and the lower end surface of the lower housing and the upper end surface of the upper housing are both of a mesh structure.

Optionally, the upper end of the inside lithium battery protection board of casing and last casing junction is provided with high temperature resistant heat conduction heating panel down, the size of high temperature resistant heat conduction heating panel with casing, last casing internal dimension looks adaptation down, the draw-in groove has been seted up directly over the inside lithium battery protection board of high temperature resistant heat conduction heating panel, the draw-in groove runs through in high temperature resistant heat conduction heating panel, the spring is located the inboard of draw-in groove.

Optionally, the spring is welded at the upper end of the lithium battery protection board, the fuse is welded between the two lithium battery protection boards, and the lithium battery protection boards are circular.

Optionally, a handle is arranged on the outer side of one end of the joint of the lower shell and the upper shell, and the handle is in sliding connection with the protective shell.

The utility model discloses beneficial effect includes: the embodiment of the utility model provides a battery case with fuse, insert the battery in the draw-in groove, then with high temperature resistant heat conduction heating panel, lithium battery protection board installs the inside of casing and last casing under, it is fixed with last casing with casing down through the screw, through prevent static apron and last static apron and can be completely cut off battery and outside down, reduce the influence of static to the battery, prevent that static from leading to the battery to catch fire, and connect through the fuse between two adjacent lithium battery protection boards, single battery is in case unusual, produce the condition of high pressure and high current, the short fuse is burnt immediately, guarantee the whole safety of battery case, reduce the unnecessary loss, the effect of use is better for the conventional mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of a battery box with a fuse according to the present invention;

fig. 2 is a schematic diagram of an explosion structure of a battery box with a fuse according to the present invention;

fig. 3 is a schematic structural diagram of a lithium battery protection board and a spring of a battery box with a fuse according to the present invention;

fig. 4 is a schematic structural diagram of the lithium battery protection board and the fuse of the battery box with the fuse of the present invention.

Icon: 1. a protective housing; 11. a lower housing; 12. an upper housing; 13. a lower anti-static cover plate; 14. an upper anti-static cover plate; 2. a handle; 3. a high temperature resistant heat conducting and dissipating plate; 4. a lithium battery protection board; 5. a spring; 6. and a fuse.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the embodiment of the utility model provides a battery box with fuse, including protecting sheathing 1, protecting sheathing 1 includes casing 11 down, and casing 12 is installed to casing 11's upper end down, and casing 11's lower extreme is connected with down prevents static apron 13, and the upper end of going up casing 12 is connected with and prevents static apron 14, and the inside bottom of casing 11 is provided with lithium battery protection board 4 down, and the upper end of lithium battery protection board 4 is connected with spring 5, and the quantity of lithium battery protection board 4 is two at least, is provided with fuse 6 between two lithium battery protection boards 4.

In this embodiment, the upper case 12 is fixed to the upper end of the lower case 11 by screws, and the lower end surface of the lower case 11 and the upper end surface of the upper case 12 are both of a mesh structure.

Specifically, the battery can be protected by the lower case 11 and the upper case 12 in a mesh shape, and heat dissipation of the battery is facilitated.

In this embodiment, the upper end of the inside lithium battery protection board 4 of lower casing 11 and upper casing 12 junction is provided with high temperature resistant heat conduction heating panel 3, and the size of high temperature resistant heat conduction heating panel 3 and

lower casing

11, 12 internal dimension looks adaptations of upper casing have seted up the draw-in groove directly over the inside lithium battery protection board 4 of high temperature resistant heat conduction heating panel 3, and the draw-in groove runs through in high temperature resistant heat conduction heating panel 3, and spring 5 is located the inboard of draw-in groove.

Specifically, the high-temperature-resistant heat-conducting heat dissipation plate 3 is favorable for heat dissipation of the battery, and the battery can be fixed through the clamping groove.

In this embodiment, the spring 5 is welded at the upper end of the lithium battery protection board 4, and the fuse 6 is welded between the two lithium battery protection boards 4, and the lithium battery protection board 4 is circular.

Specifically, the spring 5 can make the battery and the lithium battery protection board 4 electrically conductive, and the spring 5 is convenient for the installation and the disassembly of the battery.

In this embodiment, a handle 2 is disposed at an outer side of one end of a joint of the lower shell 11 and the upper shell 12, and the handle 2 is slidably connected to the protective shell 1.

Specifically, the handle 2 facilitates carrying of the battery box.

It should be noted that, the utility model relates to a battery case with fuse, the user inserts the battery in the draw-in groove, then with high temperature resistant heat conduction heating panel 3, lithium battery protection board 4 is installed in the inside of casing 11 and last casing 12 down, it is fixed with last casing 12 with casing 11 down through the screw, can make the compression of spring 5 through the battery, thereby accomplish battery and 4 circular telegrams of lithium battery protection board, through prevent static apron 13 down and last static apron 14 can be isolated battery and outside, connect through fuse 6 between two adjacent lithium battery protection boards 4, single battery is in case take place unusually, produce the condition of high pressure and high current, the short fuse 6 of limpid horse, guarantee the whole safety of battery case, be favorable to the heat dissipation of battery through high temperature resistant heat conduction heating panel 3.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a battery case with fuse, includes protective housing (1), its characterized in that: protective housing (1) is including lower casing (11), casing (12) are installed to the upper end of lower casing (11), the lower extreme of lower casing (11) is connected with down prevents static apron (13), the upper end of going up casing (12) is connected with and prevents static apron (14), the inside bottom of casing (11) is provided with lithium battery protection board (4) down, the upper end of lithium battery protection board (4) is connected with spring (5), the quantity of lithium battery protection board (4) is two at least, two be provided with fuse (6) between lithium battery protection board (4).

2. A battery pack with a fuse as defined in claim 1, wherein: the upper shell (12) is fixed at the upper end of the lower shell (11) through screws, and the lower end surface of the lower shell (11) and the upper end surface of the upper shell (12) are both of a net structure.

3. A battery pack with a fuse as defined in claim 1, wherein: the upper end of the inside lithium battery protection board (4) of casing (11) and last casing (12) junction is provided with high temperature resistant heat conduction heating panel (3) down, the size of high temperature resistant heat conduction heating panel (3) and casing (11), last casing (12) internal dimension looks adaptation down, the draw-in groove has been seted up directly over the inside lithium battery protection board (4) of high temperature resistant heat conduction heating panel (3), and the draw-in groove runs through in high temperature resistant heat conduction heating panel (3), spring (5) are located the inboard of draw-in groove.

4. A battery pack with a fuse as defined in claim 1, wherein: the spring (5) is welded at the upper end of the lithium battery protection plates (4), the fuse (6) is welded between the two lithium battery protection plates (4), and the lithium battery protection plates (4) are circular.

5. A battery pack with a fuse as defined in claim 1, wherein: a handle (2) is arranged on the outer side of one end of the joint of the lower shell (11) and the upper shell (12), and the handle (2) is in sliding connection with the protective shell (1).