CN216597785U

CN216597785U - Combined lithium battery pack

Info

Publication number: CN216597785U
Application number: CN202122963614.8U
Authority: CN
Inventors: 韦耀斌; 叶满
Original assignee: Dongguan Guanzhi Electronic Technology Co ltd
Current assignee: Dongguan Guanzhi Electronic Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a combined lithium battery pack, which comprises: an accommodating space is formed in the cabinet, more than one supporting component is arranged in the accommodating space, and the supporting components are uniformly distributed along the longitudinal direction of the accommodating space; the lithium batteries are movably arranged on the supporting component and fixed by the supporting component, and the lithium batteries are connected in series; the control box sets up at accommodation space's top, and the control box is to lithium cell operation control. The lithium battery pack is convenient to install, the lithium battery pack is combined for use to obtain larger output voltage, and the use mode is more flexible.

Description

Combined lithium battery pack

Technical Field

The utility model relates to the field, in particular to a combined lithium battery pack.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. The existing lithium battery is generally prepared to be portable, and the lithium battery is stored by arranging a box body and is output to a load.

However, for some large-scale load devices, different voltages are required to be output according to the use object, and the existing lithium battery structures cannot be flexibly combined for use.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a combined lithium battery pack to solve the problems in the background art mentioned above, aiming at the defects existing in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a modular lithium battery pack comprising:

the equipment cabinet is internally provided with an accommodating space, the accommodating space is provided with more than one supporting assembly, and the supporting assemblies are uniformly distributed along the longitudinal direction of the accommodating space;

the lithium batteries are movably arranged on the supporting component and fixed through the supporting component, and the lithium batteries are connected in series;

and the control box is arranged at the top of the accommodating space and is used for controlling the operation of the lithium battery.

Further, the supporting component comprises supporting bars arranged on two sides of the cabinet and on the rear side of the cabinet, the cross-sectional area of each supporting bar is L-shaped, and the lithium battery is slidably arranged on the supporting bars.

Further, the control box includes the box and sets up the inside lithium battery management module of box, lithium battery management module with lithium cell electric connection.

Further, the control box still including set up the display screen on box surface, the display screen is used for showing the parameter of lithium cell.

Furthermore, more than one folding handle is arranged on the lithium battery.

Further, including being used for detecting the primary management system module of lithium cell parameter, the primary management system module is located in the rack, the primary management system module with lithium cell electric connection.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cabinet with the vertical structure is designed, the support assembly is arranged on the cabinet, the lithium batteries are convenient to install, a large output voltage is obtained by installing a proper number of lithium batteries and connecting the lithium batteries in series, the combined use mode is flexible, and the combined use mode is more suitable for practical use.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of another angle structure of the present invention.

Fig. 3 is a schematic structural view of the cabinet and the support assembly.

Fig. 4 is a schematic structural view of the support assembly.

Fig. 5 is a schematic structural view of the control box.

Fig. 6 is a schematic view of the internal structure of the control box.

Fig. 7 is a schematic view of a lithium battery.

Reference numerals: 1. a cabinet; 2. a support assembly; 3. a lithium battery; 4. a control box; 5. a supporting strip; 6. a box body; 7. a lithium battery management module; 8. a display screen; 9. a folding handle; 10. and a primary management system module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 7, a combined lithium battery pack implemented by the present invention includes: the cabinet comprises a cabinet 1, wherein an accommodating space is arranged in the cabinet 1, more than one supporting component 2 is arranged in the accommodating space, and the supporting components 2 are uniformly distributed along the longitudinal direction of the accommodating space; the lithium batteries 3 are movably arranged on the supporting component 2 and fixed through the supporting component 2, and the lithium batteries 3 are connected in series; and the control box 4 is arranged at the top of the accommodating space, and the control box 4 controls the operation of the lithium battery 3.

In view of the technical problem recorded in the background art, a combined lithium battery pack is provided, a plurality of supporting assemblies 2 are installed on a cabinet 1, the lithium batteries 3 are installed and fixed through the supporting assemblies 2, the lithium batteries are convenient to combine quickly, and a large output voltage is obtained in a series connection mode through the lithium batteries 3.

In its concrete implementation, rack 1 adopts vertical structure, and through set up a plurality of supporting component 2 on rack 1, supporting component 2 mainly can support lithium cell 3, through carrying out the series connection mode with lithium cell 3, can realize exporting great voltage, supplies to use in the load.

Specifically, referring to fig. 3 to 4, the support assembly 2 includes support bars 5 disposed on both sides and a rear side of the cabinet 1, the support bars 5 have an L-shaped cross-sectional area, and the lithium batteries 3 are slidably disposed on the support bars 5. In order to facilitate quick installation or disassembly of the lithium battery 3, the lithium battery 3 and the support bar 5 are movably connected, and in the installation process, the lithium battery 3 is placed on the support bar 5 and is installed in a mode of pushing the lithium battery 3.

Specifically, as shown in fig. 6, the control box 4 includes a box 6 and a lithium battery management module 7 disposed inside the box 6, and the lithium battery management module 7 is electrically connected to the lithium battery 3. The lithium battery management module 7 is used for monitoring the service condition of the lithium battery 3 and prolonging the service life of the lithium battery 3.

The control box 4 further comprises a display screen 8 arranged on the surface of the box body 3, wherein the display screen 8 is used for displaying parameters of the lithium battery 3, such as electric quantity values of the lithium battery 3.

Furthermore, more than one folding handle 9 is arranged on the lithium battery 3. The folding handle 9 that sets up is convenient for the staff and is got the operation of putting to lithium cell 3 through folding handle 9.

Furthermore, the lithium battery management system comprises a primary management system module 10 for detecting parameters of the lithium battery 3, wherein the primary management system module 10 is arranged in the cabinet 1, and the primary management system module 10 is electrically connected with the lithium battery 3. The primary management system module 10 is used for protecting and detecting the current, voltage, temperature and remaining power of the lithium battery 3, judging whether the lithium battery 3 is in unsafe states such as overcharge, overdischarge, overtemperature, overcurrent and short circuit, and timely closing the lithium battery 3 to avoid damage to the lithium battery 3.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A combined lithium battery pack, comprising:

the equipment cabinet is internally provided with an accommodating space, the accommodating space is provided with more than one supporting component, and the supporting components are uniformly distributed along the longitudinal direction of the accommodating space;

2. The unitized lithium battery pack of claim 1, wherein: the support assembly is in including setting up the support bar of rack both sides and rear side, its cross-sectional area of support bar is the L type, the lithium cell slides and sets up on the support bar.

3. The modular lithium battery pack of claim 2, wherein: the control box comprises a box body and a lithium battery management module arranged in the box body, and the lithium battery management module is electrically connected with the lithium battery.

4. The unitized lithium battery pack of claim 3, wherein: the control box is characterized by further comprising a display screen arranged on the surface of the box body, and the display screen is used for displaying parameters of the lithium battery.

5. The combined lithium battery pack according to claim 4, wherein: the lithium battery is provided with more than one folding handle.

6. The unitized lithium battery pack of claim 5, wherein: including being used for detecting the one-level management system module of lithium cell parameter, one-level management system module is located in the rack, one-level management system module with lithium cell electric connection.