CN217114659U

CN217114659U - Battery module and lithium battery energy storage power supply with multiple output modes

Info

Publication number: CN217114659U
Application number: CN202220652722.5U
Authority: CN
Inventors: 潘少辉; 冯德钱; 郑涛; 李格; 邱裔
Original assignee: Dongguan Protronic Electronic Co ltd
Current assignee: Dongguan Protronic Electronic Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-02
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a battery module and a lithium battery energy storage power supply with a plurality of output modes, which comprises an anode battery module and a cathode battery module, go up battery holder and battery holder down, anodal battery module sets up at last battery holder under and in the battery holder with negative pole battery module side by side, including a plurality of negative pole monocells that set up side by side in the anodal battery module, including a plurality of negative pole monocells that set up side by side in the negative pole battery module, go up battery holder's downside downwardly extending respectively all around and form a plurality of first connecting portion, every first connecting portion downwardly extending forms first buckle portion, upwards extend respectively all around the upside of battery holder down and form a plurality of second connecting portions, every second connecting portion downwardly extending forms second buckle portion, go up battery holder and battery holder down and connect through first buckle portion and the mutual lock of second buckle portion. The utility model discloses it is more convenient to the installation of battery module.

Description

Battery module and lithium battery energy storage power supply with multiple output modes

Technical Field

The utility model relates to a lithium cell energy storage power field, in particular to battery module and have multiple output mode's lithium cell energy storage power.

Background

Nowadays, with the social development, the living standard of people is gradually improved, people play in holidays in the field more and more, and the solar multifunctional portable power supply is very important for outdoor people. As the power consumption of a plurality of mobile devices such as mobile phones, digital cameras, DVs, notebook computers … and the like is not intense and dare not to be used excessively outdoors, the solar multifunctional portable power supply can completely solve the embarrassment of outdoor power consumption. People have higher and higher requirements on portable power supplies, and the product requirements of high-capacity, high-power and multifunctional portable power supplies are more and more, so that the inconvenience caused by power failure in families can be solved, and the power supply application in scenes such as field tourism, outdoor operation, emergency rescue and the like is met. However, the portable energy storage power supply needs to be used both in household and outdoors, needs high integration of products, and is required to be movable, light in weight and small in size.

However, in the prior art, the battery modules in the energy storage power supply are fixed by screws, and the battery modules are inconvenient to install due to the adoption of the screw mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery module easy to assemble.

In order to achieve the above object, the present invention provides the following technical solutions:

a battery module comprises a positive battery module, a negative battery module, an upper battery holder and a lower battery holder, the positive battery module and the negative battery module are arranged in the upper battery holder and the lower battery holder in parallel, the positive battery module comprises a plurality of negative single batteries which are arranged in parallel, the negative battery module comprises a plurality of negative single batteries which are arranged in parallel, the periphery of the lower side of the upper battery holder extends downwards to form a plurality of first connecting parts respectively, each first connecting part extends downwards to form a first buckling part, the periphery of the upper side of the lower battery holder extends upwards to form a plurality of second connecting parts respectively, each second connecting part extends downwards to form a second buckling part, the upper battery holder and the lower battery holder are mutually buckled and connected through a first buckling part and a second buckling part.

Furthermore, the upper battery holder and the lower battery holder are respectively provided with a plurality of line avoiding grooves on the side edges.

The utility model provides a lithium cell energy storage power with multiple output mode, includes shell, battery module, circuit board and heat dissipation frame, the upper surface at battery module is installed to the heat dissipation frame, the circuit board is installed on the heat dissipation frame, be provided with a plurality of radiators on the circuit board, the side of circuit board is provided with a plurality of radiator fan.

Furthermore, a plurality of USB interfaces, DC interfaces, type-c interfaces and display screens are arranged on the front panel of the shell.

Furthermore, a plurality of radiating grooves are formed in the two sides and the rear side of the shell respectively.

Further, a handle is arranged at the top of the shell and can be accommodated in an accommodating groove at the top of the shell.

Further, be provided with wireless module of charging in the top of shell.

Further, be provided with host system, multi-functional output module, detection module, the module of charging, display module and battery management module on the circuit board, host system is connected with multi-functional output module, detection module, the module of charging, display module electricity respectively, battery module and the module of charging are connected with battery management module electricity respectively, detection module still is connected with the module of charging, host system controls the different current-voltage of output of the module of charging and stops to charge through detection module sampling signal.

Further, the charging module adopts a BUCK-BOOST circuit to realize the voltage rise and fall so as to adapt to the charging of high-power products.

Further, the type of the master control module is as follows: STM32F030C8, the model of the module that charges is: LT 8705.

The utility model has the advantages that:

the utility model discloses a set up first clamping part at last battery holder, set up second clamping part on battery holder down, go up battery holder and battery holder down through the mutual lock connection of first clamping part and second clamping part, with the prior art relative ratio, the utility model discloses the installation to the battery module is convenient more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the battery module of the present invention;

fig. 4 is a cross-sectional view of the battery module of the present invention;

fig. 5 is a block schematic diagram of the circuit board of the present invention.

The attached drawings indicate the following:

1. a lithium battery energy storage power supply; 2. a housing; 3. a battery module; 4. a circuit board; 5. a heat dissipation frame; 6. a heat sink; 7. a heat radiation fan;

31. a positive electrode battery module; 32. a negative electrode battery module; 33. an upper battery holder; 34. a lower battery holder;

331. a first connection portion; 332. a first fastening part; 333. a wire avoiding groove; 341. a second connecting portion; 342. a second fastening part;

21. a USB interface; 22. a DC interface; 23. a type-c interface; 24. a heat sink; 25. a handle;

41. a main control module; 42. a multifunctional output module; 43. a detection module; 44. a charging module; 45. a display module; 46. a battery management module;

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

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 to implicitly indicate 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 invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1, a lithium battery energy storage power supply 1 with multiple output modes comprises a housing 2, a battery module 3, a circuit board 4 and a heat dissipation frame 5, wherein the heat dissipation frame 5 is installed on the upper surface of the battery module, the circuit board 4 is installed on the heat dissipation frame 5, a plurality of heat radiators 6 are arranged on the circuit board 4, and a plurality of heat dissipation fans 7 are arranged on the side edges of the circuit board 4. The present embodiment greatly improves the heat dissipation effect of the circuit board 4 by providing a plurality of heat sinks 6 and heat dissipation fans 7.

As shown in fig. 2 and 3, the battery module 3, including the positive electrode battery module 31, the negative electrode battery module 32, the battery pack comprises an upper battery holder 33 and a lower battery holder 34, a positive battery module 31 and a negative battery module 32 are arranged in the upper battery holder 33 and the lower battery holder 34 in parallel, the positive battery module 31 comprises a plurality of negative single cells arranged in parallel, the negative battery module 32 comprises a plurality of negative single cells arranged in parallel, the periphery of the lower side of the upper battery holder 33 respectively extends downwards to form a plurality of first connecting parts 331, each first connecting part 331 extends downwards to form a first buckling part 332, the periphery of the upper side of the lower battery holder 34 respectively extends upwards to form a plurality of second connecting parts 341, each second connecting part 341 extends downwards to form a second buckling part 342, and the upper battery holder 33 and the lower battery holder 34 are mutually buckled and connected through the first buckling parts 332 and the second buckling parts 342. The utility model discloses a set up first buckle portion 332 at last battery holder 33, set up second buckle portion 342 on battery holder 34 down, go up battery holder 33 and battery holder 34 down and connect through the mutual lock of first buckle portion 332 and second buckle portion 342, with the prior art relative ratio, the utility model discloses the installation to battery module is convenient more.

As shown in fig. 3, in the embodiment, the upper battery holder 33 and the lower battery holder 34 are respectively provided with a plurality of wire avoiding grooves 333 on the side edges, and the wire avoiding grooves 333 can accommodate the battery connecting wires, so that the arrangement of the battery connecting wires is more reasonable.

As shown in fig. 1, in the present embodiment, a plurality of USB interfaces 21, DC interfaces 22, type-c interfaces 23, and a display screen are disposed on the front panel of the housing 2.

As shown in fig. 1, in the present embodiment, a plurality of heat dissipation grooves 24 are respectively formed on both sides and the rear side of the housing 2, so that the heat dissipation effect of the circuit board 4 can be improved.

As shown in fig. 1, in this embodiment, a handle 25 is disposed at the top of the housing 2, and the handle 25 can be accommodated in an accommodating groove at the top of the housing 2, so that people can conveniently move the energy storage power source.

As shown in fig. 1, in this embodiment, a wireless charging module 44 is disposed in the top of the housing 2, so as to facilitate wireless charging for people.

As shown in fig. 5, in this embodiment, a main control module 41, a multifunctional output module 42, a detection module 43, a charging module 44, a display module 45 and a battery management module 46 are disposed on the circuit board 4, the main control module 41 is electrically connected to the multifunctional output module 42, the detection module 43, the charging module 44 and the display module 45 respectively, the battery module 3 and the charging module 44 are electrically connected to the battery management module 46 respectively, the detection module 43 is further connected to the charging module 44, and the main control module 41 controls the charging module 44 to output different current and voltage and stop charging by sampling a signal through the detection module 43. The weight can be made in a miniaturized design, is convenient to carry, is suitable for power supply of low-power and high-power products, and is convenient to use.

In this embodiment, the charging module 44 employs a BUCK-BOOST circuit to realize the voltage rise and fall to adapt to the charging of the high power product.

In this embodiment, the types of the main control module 41 are: STM32F030C8, the model of charging module 44 is: LT 8705.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A battery module, characterized in that: including anodal battery module, negative pole battery module, go up battery holder and battery holder down, anodal battery module sets up in last battery holder and battery holder down with negative pole battery module side by side, including a plurality of negative pole monocells that set up side by side in the anodal battery module, including a plurality of negative pole monocells that set up side by side in the negative pole battery module, go up battery holder's downside downwardly extending respectively all around and form a plurality of first connecting portion, every first connecting portion downwardly extending forms first buckle portion, upwards extending respectively all around of the upside of battery holder down forms a plurality of second connecting portions, every second connecting portion downwardly extending forms second buckle portion, go up battery holder and battery holder down and connect through first buckle portion and the mutual lock of second buckle portion.

2. The battery module of claim 1, wherein: and the upper battery holder and the lower battery holder are respectively provided with a plurality of wire avoiding grooves on the side edges.

3. The utility model provides a lithium cell energy storage power with multiple output mode which characterized in that: the battery module comprises a shell, the battery module as claimed in claims 1 to 2, a circuit board and a heat dissipation frame, wherein the heat dissipation frame is arranged on the upper surface of the battery module, the circuit board is arranged on the heat dissipation frame, a plurality of heat radiators are arranged on the circuit board, and a plurality of heat dissipation fans are arranged on the side edges of the circuit board.

4. The lithium battery energy storage power supply with multiple output modes as claimed in claim 3, characterized in that: the front panel of the shell is provided with a plurality of USB interfaces, a DC interface, a type-c interface and a display screen.

5. The lithium battery energy storage power supply with multiple output modes as claimed in claim 3, characterized in that: a plurality of radiating grooves are formed in the two sides and the rear side of the shell respectively.

6. The lithium battery energy storage power supply with multiple output modes as claimed in claim 3, characterized in that: the top of shell is provided with the handle, the handle can be accomodate in the groove of accomodating at the shell top.

7. The lithium battery energy storage power supply with multiple output modes as claimed in claim 3, characterized in that: and a wireless charging module is arranged in the top of the shell.

8. The lithium battery energy storage power supply with multiple output modes as claimed in claim 3, characterized in that: the intelligent charging circuit is characterized in that a main control module, a multifunctional output module, a detection module, a charging module, a display module and a battery management module are arranged on the circuit board, the main control module is respectively electrically connected with the multifunctional output module, the detection module, the charging module and the display module, the battery module and the charging module are respectively electrically connected with the battery management module, the detection module is further connected with the charging module, and the main control module controls the charging module to output different current and voltage and stops charging through a detection module sampling signal.

9. The lithium battery energy storage power supply with multiple output modes as claimed in claim 8, characterized in that: the charging module adopts a BUCK-BOOST circuit to realize the voltage rise and fall so as to adapt to the charging of high-power products.

10. The lithium battery energy storage power supply with multiple output modes as claimed in claim 8, characterized in that: the type of the main control module is as follows: STM32F030C8, the model of the module that charges is: LT 8705.