CN211208566U

CN211208566U - Liquid injection device of battery liquid injection machine

Info

Publication number: CN211208566U
Application number: CN201922011363.6U
Authority: CN
Inventors: 孙靖; 梁文强; 李秀广; 陈云飞; 王远新; 方华先
Original assignee: Yinlong New Energy Co Ltd
Current assignee: Yinlong New Energy Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-07
Anticipated expiration: 2029-11-20

Abstract

The utility model provides a priming device of battery notes liquid machine, is including annotating liquid mouth base member, annotate liquid mouth base member one end and seted up and annotate the liquid hole, the other end has been seted up and has been annotated liquid mouth and mouth core, annotate liquid mouth and mouth core and set up with the axle center, the mouth core with annotate liquid hole intercommunication. The utility model increases the tightness between the liquid injection nozzle and the liquid injection port during liquid injection, and reduces the leakage during liquid injection; and after the liquid injection is finished, the liquid absorption cavity is used for reducing the outflow of residual liquid.

Description

Liquid injection device of battery liquid injection machine

Technical Field

The utility model belongs to the technical field of battery production facility, especially, relate to a priming device of battery priming machine.

Background

Battery electricity core can produce because of various reasons and deflect in annotating liquid production line transmission process, and annotate liquid mouth on the electricity core and annotate the liquid mouth match degree of liquid machine relatively poor when annotating liquid, lead to annotating liquid leakage and annotate liquid failure even.

In view of the situation, the invention provides the liquid injection nozzle of the liquid injection machine, which improves the matching degree of the liquid injection nozzle and the liquid injection port and reduces side leakage, thereby ensuring the liquid injection effect and reducing the occurrence of liquid leakage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid injection device of battery liquid injection machine to the solution is annotated on electric core when liquid injection mouth and is annotated liquid machine annotate the liquid mouth degree of adaptability relatively poor, leads to annotating liquid leakage and annotate the technical problem of liquid failure even.

In order to achieve the above object, the utility model discloses a battery annotates priming device's concrete technical scheme as follows:

the utility model provides a priming device of battery notes liquid machine, is including annotating liquid mouth base member, annotate liquid mouth base member one end and seted up and annotate the liquid hole, the other end has been seted up and has been annotated liquid mouth and mouth core, annotate liquid mouth and mouth core and set up with the axle center, the mouth core with annotate liquid hole intercommunication.

The utility model discloses in, it is preferred, be provided with the imbibition chamber between notes liquid hole and the mouth core, the imbibition chamber is through the unnecessary electrolyte of negative pressure resorption.

The utility model discloses in, preferred, inhale the sap cavity and be followed annotate the recess that liquid mouth base member inner wall was seted up.

In the present invention, preferably, a nozzle core reinforcement is disposed inside the nozzle core to guide the electrolyte to slowly flow into the battery.

In the present invention, preferably, the mouth core reinforcement includes a first member and a second member, and the first member and the second member are integrally formed;

the first part is conical, the second part is cylindrical, and the first part and the second part are communicated with each other.

The utility model discloses in, preferred, imbibition chamber top is connected with annotating the liquid hole, imbibition chamber bottom is connected with the mouth core reinforcer.

The utility model discloses in, preferred, annotate the liquid mouth for offering annotate the horn type annular groove of liquid mouth base member one end.

In the present invention, preferably, the nozzle core has a needle-like structure.

The utility model discloses a liquid injection device of battery liquid injection machine has following advantage: the tightness between the liquid injection nozzle and the liquid injection port is increased during liquid injection, and the needle-shaped nozzle core is used for injecting liquid from the inner side of the liquid injection port, so that the leakage during liquid injection is reduced; when the liquid injection device ascends after liquid injection is finished, the redundant electrolyte is sucked back by utilizing the vacuum effect of the liquid suction cavity, and the residual liquid is prevented from flowing out.

Drawings

Fig. 1 is a schematic view of the overall structure of a liquid filling device of a battery liquid filling machine according to the present invention;

fig. 2 is a front view of a liquid filling device of a battery liquid filling machine of the present invention;

fig. 3 is a cross-sectional view of a liquid filling device of a battery liquid filling machine of the present invention;

fig. 4 is a schematic view of a mouth core reinforcement of a filling device of a battery filling machine according to the present invention;

the notation in the figure is: 1. a liquid injection nozzle base body; 2. a liquid injection nozzle; 3. a mouth core; 4. a liquid injection hole; 5. a liquid suction chamber; 6. a mouth core reinforcement; 601. a first member; 602. a second component.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

As shown in the figures 1-4, the utility model increases the tightness between the liquid injection nozzle and the liquid injection port during the liquid injection, and reduces the leakage during the liquid injection; and after the liquid injection is finished, the liquid absorption cavity is used for reducing the outflow of residual liquid.

The utility model provides a liquid injection device of battery liquid injection machine, is including annotating liquid mouth base member 1, annotate 1 one end of liquid mouth base member and seted up notes liquid hole 4, the other end has been seted up and has been annotated liquid mouth 2 and mouth core 3, annotate liquid mouth 2 and the coaxial axle center setting of mouth core, mouth core 3 with annotate liquid hole 4 intercommunication, through mouth core 3 and the cooperation of annotating liquid mouth 2 during annotating the liquid, increase and annotate the liquid degree between the liquid mouth 2 and the battery notes liquid mouth, leak when the reduction is annotated the liquid.

In the embodiment, a liquid suction cavity 5 is arranged between the liquid injection hole 4 and the nozzle core 3, the liquid suction cavity 5 sucks redundant electrolyte back through negative pressure, and the liquid suction cavity 5 is used for reducing the outflow of residual liquid after liquid injection is finished.

In the present embodiment, the liquid suction chamber 5 is a concave groove formed along the inner wall of the liquid pouring nozzle base body 1.

In the present embodiment, a nozzle core reinforcement 6 is provided inside the nozzle core 3 to guide the electrolyte to flow slowly into the battery.

In the present embodiment, the first member 601 and the second member 602 are provided, and the first member 601 and the second member 602 are integrally formed;

the first member 601 is a cone, the second member 602 is a cylinder, and the first member 601 and the second member 602 are communicated with each other.

In the present embodiment, the top end of the liquid suction chamber 5 is connected to the liquid inlet 4, and the bottom end of the liquid suction chamber 5 is connected to the tip core reinforcing member 6.

In the present embodiment, the liquid pouring nozzle 2 is a trumpet-shaped annular groove formed at one end of the liquid pouring nozzle base body 1.

In the present embodiment, the nozzle core 3 has a needle-like structure.

The working principle is as follows:

when in liquid injection, the liquid injection device is firstly connected between the battery liquid injection port and the liquid injection machine;

one end of the liquid injection device is provided with a liquid injection nozzle 2 and a nozzle core 3, the nozzle core 3 is inserted into a liquid injection port of the battery, meanwhile, the liquid injection nozzle 2 is sleeved on the periphery of the liquid injection port of the battery, and the tightness between the liquid injection nozzle 2 and the liquid injection port is increased through the sleeving mode;

the needle type nozzle core 3 is used for injecting liquid from the inner side of the liquid injection port, so that leakage during liquid injection is reduced;

when the liquid injection device ascends after liquid injection is finished, the vacuum effect of the liquid suction cavity 5 is utilized to suck back the redundant electrolyte, and the residual liquid is prevented from flowing out.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a priming device of battery notes liquid machine, its characterized in that, is including annotating liquid mouth base member (1), annotate liquid mouth base member (1) one end and seted up and annotate liquid hole (4), the other end has been seted up and has been annotated liquid mouth (2) and mouth core (3), annotate the coaxial axle center setting of liquid mouth (2) and mouth core, mouth core (3) and annotate liquid hole (4) intercommunication.

2. The electrolyte injection device of the battery electrolyte injection machine according to claim 1, characterized in that a liquid suction cavity (5) is arranged between the electrolyte injection hole (4) and the nozzle core (3), and the liquid suction cavity (5) sucks back excess electrolyte through negative pressure.

3. The electrolyte filling device of the battery electrolyte filling machine according to claim 2, wherein the liquid suction cavity (5) is a groove formed along the inner wall of the electrolyte filling nozzle base body (1).

4. The electrolyte filling device of the battery electrolyte filling machine according to any one of claims 1-3, characterized in that a mouth core reinforcement body (6) is arranged inside the mouth core (3) and used for guiding the electrolyte to slowly flow into the battery.

5. The filling device of the battery filling machine as claimed in claim 4, wherein the mouth core reinforcement body (6) comprises a first part (601) and a second part (602), and the first part (601) and the second part (602) are integrally formed;

the first part (601) is conical, the second part (602) is cylindrical, and the first part (601) and the second part (602) are communicated with each other.

6. The electrolyte filling device of the battery electrolyte filling machine according to any one of claims 2 or 3, characterized in that the top end of the liquid suction cavity (5) is connected with the electrolyte filling hole (4), and the bottom end of the liquid suction cavity (5) is connected with the mouth core reinforcing body (6).

7. The electrolyte filling device of the battery electrolyte filling machine according to claim 1, wherein the electrolyte filling nozzle (2) is a horn-shaped annular groove formed at one end of the electrolyte filling nozzle base body (1).

8. The electrolyte filling device of the battery electrolyte filling machine according to claim 1, wherein the nozzle core (3) is of a needle-like structure.