CN211907579U

CN211907579U - Battery module with fluid infusion function

Info

Publication number: CN211907579U
Application number: CN202020285844.6U
Authority: CN
Inventors: 覃关键; 王易玮; 许瑞; 王培为
Original assignee: Shenzhen Junyao Investment Partnership LP
Current assignee: Huiyang century new energy technology Co.,Ltd.
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-10
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of the battery is made, concretely relates to battery module with fluid infusion function, including a plurality of batteries, it is a plurality of all be provided with fluid infusion device on the battery, it is a plurality of the battery is all blocked and is put in fixed frame. In practical application, two liquid supplementing devices are arranged on each battery in the battery module; in operation, the whole empty electricity of battery module back, carry out circular telegram electrolyte and evacuation through two fluid infusion devices respectively, under the vacuum action, electrolyte gets into the battery from a fluid infusion device to progressively get into each corner of battery inside, and guarantee the hardness of battery, accomplish after the fluid infusion, seal two fluid infusion devices, this battery module can satisfy battery module fluid infusion requirement and battery module sealing requirement simultaneously, the fluid infusion is convenient, and it is sealed good, the life of battery module has been prolonged.

Description

Battery module with fluid infusion function

Technical Field

The utility model belongs to the technical field of the battery is made, concretely relates to battery module with fluid infusion function.

Background

The battery module is in the use, and the battery can cause the module life-span to reduce because electrolyte consumes, and the unable liquid supplementation of electric core structure to the battery. The module also can not be disassembled to electric core after being in groups. In order to solve the two problems, the structure of the battery core needs to be optimized, and a liquid supplementing channel of the battery is reserved in advance.

In view of the above, the related art needs to be perfected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the battery module with the liquid supplementing function is provided, the liquid supplementing requirement of the battery module and the sealing requirement of the battery module can be met simultaneously, the liquid supplementing is convenient, the sealing is good, and the service life of the battery module is prolonged.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a battery module with fluid infusion function, includes a plurality of batteries, and is a plurality of all be provided with fluid infusion device on the battery, it is a plurality of the battery is all blocked and is put in fixed frame. In practical application, two liquid supplementing devices are arranged on each battery in the battery module; in operation, the whole empty electricity of battery module back, carry out circular telegram electrolyte and evacuation through two fluid infusion devices respectively, under the vacuum action, electrolyte gets into the battery from a fluid infusion device to progressively get into each corner of battery inside, and guarantee the hardness of battery, accomplish after the fluid infusion, seal two fluid infusion devices, this battery module can satisfy battery module fluid infusion requirement and battery module sealing requirement simultaneously, the fluid infusion is convenient, and it is sealed good, the life of battery module has been prolonged.

As a battery module's with fluid infusion function improvement, the fluid infusion device includes fluid infusion pipe, sealed nail and lid, sealed nail with the lumen cooperation of fluid infusion pipe, the lid with the fluid infusion union coupling. In practical application, the cavity of the liquid supplementing pipe is communicated with the electrolyte containing cavity of the battery; in operation, twist off the lid from the moisturizing pipe, take off sealed nail after that, then pour into the electrolyte into to the battery through the moisturizing pipe, fill in the moisturizing pipe with sealed nail at last to twist the lid on the moisturizing pipe, in order to accomplish the fluid infusion work of battery, the device can satisfy battery fluid infusion requirement and battery sealing requirement simultaneously, and the fluid infusion is convenient, and sealed good.

As an improvement of the battery module with fluid infusion function, the fluid infusion pipe includes first portion and second portion, the first portion with the second portion is connected. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with fluid infusion function, the cavity of the first part with the cavity of the second part communicates. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with fluid infusion function, the lumen of the fluid infusion tube is from the first part to the second part reduces gradually. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with fluid infusion function, the first part is the cylinder type. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with the liquid supplementing function, the second part is a semicircle. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with the fluid infusion function, the width of the second portion is smaller than the width of the first portion. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the battery module with the liquid supplementing function, the end of the second portion is provided with a clamping protrusion. In practical application, the card projection is CPP glue; this kind of structural design is favorable to being connected the stationary good with moisturizing pipe and battery.

As an improvement of battery module with fluid infusion function, sealed nail is the boss type. The structure design is beneficial to mounting or dismounting the sealing nail.

As an improvement of battery module with fluid infusion function, sealed nail is the elastomer. In practical application, the material of the sealing nail is preferably rubber, and the structural design is favorable for enhancing the sealing property.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is one of the schematic structural diagrams in the embodiment of the present invention;

fig. 2 is a second schematic structural diagram in an embodiment of the present invention;

fig. 3 is one of the schematic structural diagrams of the battery according to the embodiment of the present invention;

fig. 4 is a second schematic structural diagram of a battery according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a fluid infusion apparatus according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic view of an exploded structure of a fluid infusion device according to an embodiment of the present invention;

FIG. 8 is a second exploded schematic view of a fluid infusion device according to an embodiment of the present invention;

wherein: 1-a battery; 2-a liquid supplementing device; 21-a liquid supplementing pipe; 211-a first portion; 212-a second portion; 212' -snap projection; 22-sealing nails; 23-a lid; 3-fixing the frame.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", 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 simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1-8, a battery module with a fluid infusion function includes a plurality of batteries 1, a fluid infusion device 2 is disposed on each of the plurality of batteries 1, and each of the plurality of batteries 1 is clamped in a fixing frame 3. In practical application, two liquid supplementing devices 2 are arranged on each battery in the battery module; in operation, the whole empty electricity of battery module back, carry out circular telegram electrolyte and evacuation through two fluid infusion device 2 respectively, under the vacuum action, electrolyte gets into battery 1 from a fluid infusion device 2, and gradually get into each corner of battery 1 inside, and guarantee battery 1's hardness, after accomplishing the fluid infusion, seal two fluid infusion device 2, this battery module can satisfy battery module fluid infusion requirement and battery module sealing requirement simultaneously, the fluid infusion is convenient, and sealed good, the life of battery module has been prolonged.

Preferably, the fluid infusion device 2 comprises a fluid infusion tube 21, a sealing nail 22 and a cover 23, wherein the sealing nail 22 is matched with the lumen of the fluid infusion tube 21, and the cover 23 is connected with the fluid infusion tube 21. In practical application, the cavity of the liquid supplementing pipe 21 is communicated with the electrolyte containing cavity of the battery 1; in the work, twist off lid 23 from fluid infusion pipe 21, then take off sealed nail 22, then inject the electrolyte into battery 1 through fluid infusion pipe 21, at last fill in fluid infusion pipe 21 with sealed nail 22 to twist lid 23 on fluid infusion pipe 21, with the fluid infusion work of completion battery 1, the device can satisfy battery 1 fluid infusion requirement and the sealed requirement of battery 1 simultaneously, and the fluid infusion is convenient, and sealed good.

Preferably, the feeding tube 21 comprises a first part 211 and a second part 212, the first part 211 being connected to the second part 212. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the cavity of the first portion 211 communicates with the cavity of the second portion 212. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the lumen of the feeding tube 21 decreases gradually from the first portion 211 to the second portion 212. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the first portion 211 is cylindrical. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the second portion 212 is semi-circular. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the width of the second portion 212 is smaller than the width of the first portion 211. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the end of the second portion 212 is provided with a snap projection 212'. In practical application, the snap protrusions 212' are CPP glue; this kind of structural design is favorable to fixing the moisturizing pipe 21 with the battery connection well.

Preferably, the sealing pin 22 is of the boss type. This design facilitates the installation or removal of the seal pin 22.

Preferably, the sealing spike 22 is elastomeric. In practical applications, the material of the sealing nail 22 is preferably rubber, and this structural design is beneficial to enhance the sealing performance.

The utility model discloses a theory of operation is: in practical application, two liquid supplementing devices 2 are arranged on each battery in the battery module; in operation, the whole empty electricity of battery module back, carry out circular telegram electrolyte and evacuation through two fluid infusion device 2 respectively, under the vacuum action, electrolyte gets into battery 1 from a fluid infusion device 2, and gradually get into each corner of battery 1 inside, and guarantee battery 1's hardness, after accomplishing the fluid infusion, seal two fluid infusion device 2, this battery module can satisfy battery module fluid infusion requirement and battery module sealing requirement simultaneously, the fluid infusion is convenient, and sealed good, the life of battery module has been prolonged.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a battery module with fluid infusion function which characterized in that: the battery fixing frame comprises a plurality of batteries (1), a plurality of liquid supplementing devices (2) are arranged on the batteries (1), and the batteries (1) are clamped in the fixing frame (3).

2. The battery module with the fluid infusion function as claimed in claim 1, wherein: the liquid supplementing device (2) comprises a liquid supplementing pipe (21), a sealing nail (22) and a cover (23), the sealing nail (22) is matched with a pipe cavity of the liquid supplementing pipe (21), and the cover (23) is connected with the liquid supplementing pipe (21).

3. The battery module with the fluid infusion function as claimed in claim 2, wherein: the feeding tube (21) comprises a first part (211) and a second part (212), the first part (211) being connected with the second part (212); the cavity of the first portion (211) communicates with the cavity of the second portion (212).

4. The battery module with the fluid infusion function according to claim 3, wherein: the lumen of the feeding tube (21) decreases gradually from the first portion (211) to the second portion (212).

5. The battery module with the fluid infusion function according to claim 3, wherein: the first portion (211) is cylindrical.

6. The battery module with the fluid infusion function according to claim 3, wherein: the second portion (212) is semi-circular.

7. The battery module with the fluid infusion function according to claim 3, wherein: the width of the second portion (212) is smaller than the width of the first portion (211).

8. The battery module with the fluid infusion function according to claim 3, wherein: the end of the second portion (212) is provided with a snap projection (212').

9. The battery module with the fluid infusion function as claimed in claim 2, wherein: the sealing nail (22) is of a boss type.

10. The battery module with the fluid infusion function as claimed in claim 2, wherein: the sealing nail (22) is an elastomer.