CN211929604U

CN211929604U - Device for injecting and supplementing liquid

Info

Publication number: CN211929604U
Application number: CN202020285368.8U
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: 2020-11-13
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of the battery is made, concretely relates to annotate device of liquid fluid replacement, including fluid replacement pipe, sealed nail and lid, sealed nail with the lumen cooperation of fluid replacement pipe, the lid with the fluid replacement union coupling. In practical application, the cavity of the liquid supplementing pipe is communicated with the electrolyte containing cavity of the battery; in operation, tear down the lid from the fluid infusion pipe, take off sealed nail after that, then inject the electrolyte into the battery through the fluid infusion pipe, fill in the fluid infusion pipe with sealed nail at last to with the lid on the fluid infusion pipe, with the fluid infusion work of completion battery, the device can satisfy battery fluid infusion requirement and battery sealing requirement simultaneously, and the fluid infusion is convenient, and sealed good.

Description

Device for injecting and supplementing liquid

Technical Field

The utility model belongs to the technical field of the battery is made, concretely relates to annotate device of liquid fluid infusion.

Background

The electrolyte is a raw material of a lithium ion polymer battery product. Lithium battery electrolytes are carriers for ion transport in batteries. Generally consisting of a lithium salt and an organic solvent. The electrolyte plays a role in conducting ions between the positive electrode and the negative electrode of the lithium battery, and is a guarantee for the lithium battery to obtain the advantages of high voltage, high specific energy and the like. The electrolyte is prepared from high-purity organic solvent, electrolyte lithium salt, necessary additives and other raw materials according to a certain proportion under a certain condition. The service life of the battery is related to the liquid retention amount of the electrolyte, but due to the characteristics of the soft package battery, the battery is in a poor liquid state, the electrolyte consumed by the battery cell is relatively small, and the liquid needs to be replenished to the battery in order to meet the consumption of the electrolyte of the battery cell.

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

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the device for filling and supplementing liquid is provided, can meet the liquid supplementing requirement of the battery and the sealing requirement of the battery at the same time, is convenient to supplement liquid and is good in sealing.

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

the utility model provides a annotate device of liquid fluid replacement, includes fluid replacement pipe, sealed nail and lid, sealed nail with the lumen cooperation of fluid replacement pipe, the lid with the fluid replacement 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 liquid injection and replenishment device of the present invention, the replenishment pipe includes a first portion and a second portion, and the first portion is connected to the second portion. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the device for injecting and replenishing liquid of the present invention, the cavity of the first portion is communicated with the cavity of the second portion. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the device for injecting and replenishing liquid of the present invention, the lumen of the liquid replenishing pipe is gradually reduced from the first portion to the second portion. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the device for injecting and replenishing liquid of the present invention, the first portion is cylindrical. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the device for injecting and replenishing liquid of the present invention, the second portion is a semicircular shape. The structural design is beneficial to the liquid supplement of the battery.

As an improvement of the liquid filling and replenishing device of the present invention, 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 device for injecting and replenishing liquid of the present invention, the end of the second portion is provided with a projection. 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 the device for injecting and replenishing liquid, the sealing nail is of a boss type. The structure design is beneficial to mounting or dismounting the sealing nail.

As an improvement of the device for injecting and replenishing liquid of the utility model, the sealing nail is an elastic body. 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 an enlarged view of a portion of FIG. 1;

fig. 3 is a second schematic structural diagram in an embodiment of the present invention;

fig. 4 is one of the exploded structural diagrams of the embodiment of the present invention;

fig. 5 is a second exploded view of the embodiment of the present invention;

wherein: 1-a liquid supplementing pipe; 11-a first part; 12-a second part; 12' -snap projection; 2-sealing the nail; and 3, covering.

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 figures 1-5, the device for injecting and replenishing liquid comprises a liquid replenishing pipe 1, a sealing nail 2 and a cover 3, wherein the sealing nail 2 is matched with a pipe cavity of the liquid replenishing pipe 1, and the cover 3 is connected with the liquid replenishing pipe 1. In practical application, the cavity of the liquid supplementing pipe 1 is communicated with an electrolyte containing cavity of the battery; in the work, twist off lid 3 from fluid infusion pipe 1, take off sealed nail 2 after that, then inject the electrolyte into the battery through fluid infusion pipe 1, fill in fluid infusion pipe 1 with sealed nail 2 at last to twist lid 3 on fluid infusion pipe 1, 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.

Preferably, the refill 1 comprises a first part 11 and a second part 12, the first part 11 being connected to the second part 12. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the cavity of the first portion 11 communicates with the cavity of the second portion 12. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the lumen of the feeding tube 1 decreases from the first portion 11 to the second portion 12. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the first portion 11 is cylindrical. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the second portion 12 is semi-circular. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the width of the second portion 12 is smaller than the width of the first portion 11. The structural design is beneficial to the liquid supplement of the battery.

Preferably, the end of the second portion 12 is provided with a snap projection 12'. In practical application, the card projection 12' is CPP glue; this kind of structural design is favorable to being connected the stationary good with the battery with fluid infusion pipe 1.

Preferably, the sealing nail 2 is of the boss type. This design facilitates the installation or removal of the sealing nail 2.

Preferably, the sealing spike 2 is an elastomer. In practical applications, the material of the sealing nail 2 is preferably rubber, and the structural design is favorable for enhancing the sealing property.

The utility model discloses a theory of operation is: in practical application, the cavity of the liquid supplementing pipe 1 is communicated with an electrolyte containing cavity of the battery; in the work, twist off lid 3 from fluid infusion pipe 1, take off sealed nail 2 after that, then inject the electrolyte into the battery through fluid infusion pipe 1, fill in fluid infusion pipe 1 with sealed nail 2 at last to twist lid 3 on fluid infusion pipe 1, 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.

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 annotate device of liquid fluid replacement which characterized in that: including moisturizing pipe (1), sealed nail (2) and lid (3), sealed nail (2) with the lumen cooperation of moisturizing pipe (1), lid (3) with moisturizing pipe (1) is connected.

2. The liquid injection and replenishment device according to claim 1, wherein: the liquid supply tube (1) comprises a first part (11) and a second part (12), the first part (11) being connected to the second part (12).

3. The liquid injection and replenishment device according to claim 2, wherein: the cavity of the first part (11) communicates with the cavity of the second part (12).

4. The liquid injection and replenishment device according to claim 2, wherein: the lumen of the feeding tube (1) decreases gradually from the first portion (11) to the second portion (12).

5. The liquid injection and replenishment device according to claim 2, wherein: the first part (11) is cylindrical.

6. The liquid injection and replenishment device according to claim 2, wherein: the second portion (12) is semi-circular.

7. The liquid injection and replenishment device according to claim 2, wherein: the width of the second portion (12) is smaller than the width of the first portion (11).

8. The liquid injection and replenishment device according to claim 2, wherein: the end of the second part (12) is provided with a snap projection (12').

9. The liquid injection and replenishment device according to claim 1, wherein: the sealing nail (2) is of a boss type.

10. The liquid injection and replenishment device according to claim 1, wherein: the sealing nail (2) is an elastic body.