CN212648312U

CN212648312U - Lithium ion battery ization exhaust apparatus

Info

Publication number: CN212648312U
Application number: CN202021281867.6U
Authority: CN
Inventors: 丁永灼
Original assignee: Shuyang Xinneng Battery Co ltd
Current assignee: Shuyang Xinneng Battery Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a lithium ion battery ization row gas device, the on-line screen storage device comprises a base, the top fixedly connected with battery case of base, the top of battery case is equipped with the person in charge of bleeding, the inside gas storage chamber that is equipped with of the person in charge of bleeding, fixedly connected with electric flow valve on the person in charge bottom side wall of bleeding, electric flow valve's one end and gas storage chamber intercommunication, electric flow valve's the other end and the inside intercommunication of battery case, the one end of the person in charge of bleeding is provided with the transfer device. The utility model discloses can carry out accurate discharge to the unnecessary gas that produces in the battery box, prevent that electrolyte from being taken out along with the air current together, in addition through the transfer device who sets up, further survey taking out gas, even the condition that electrolyte flows appears, also can be in time with electrolyte carry back again in the battery box, whole process need not carry out too many loaded down with trivial details processes, simple structure, the staff of being convenient for carries out real-time supervision, factor of safety is high, the practicality is strong.

Description

Lithium ion battery ization exhaust apparatus

Technical Field

The utility model belongs to new forms of energy electronic equipment field relates to a lithium ion battery ization exhaust apparatus.

Background

In the process of processing the lithium ion battery, the electrolyte needs to be injected into the battery case, and then the formation process is continued, and in the formation process, redundant gas is generated inside the battery case, and in order to reduce the gas pressure inside the battery case, the gas needs to be led out.

When leading out gas, need utilize the drawing liquid pump to extract the gas in the battery box, outside the partial electrolyte in the in-process electric core can be pumped the battery case along with the air current together to lead to the loss of electrolyte, if not in time handle electrolyte, still can cause the pollution to external environment, after the formation process technique, need spend too much reality again and supply the electrolyte that runs off in the battery box, the very loaded down with trivial details of operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium ion battery ization exhaust apparatus solves prior art and becomes gaseous the leading-out in-process to lithium ion battery ization, and partial electrolyte can be taken out along with the air current together, leads to needing to spend extra actually to carry out the problem that supplyes to electrolyte.

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

the utility model provides a lithium ion battery ization exhaust device, includes the base, the top fixedly connected with battery case of base, the top of battery case is equipped with the person in charge of bleeding, the inside gas storage chamber that is equipped with of the person in charge of bleeding, fixedly connected with electric flow valve on the person in charge of bleeding bottom side wall, electric flow valve's one end and gas storage chamber intercommunication, electric flow valve's the other end and the inside intercommunication of battery case, the one end of the person in charge of bleeding is provided with the transfer device, the inside slip of gas storage chamber is provided with the sealing plug, the one end fixedly connected with drive assembly of transfer device is kept away from to the sealing plug, fixedly connected with operation panel on the outer wall of.

Preferably, the transfer device includes the transfer box, the inside transfer chamber that is equipped with of transfer box, the bottom of transfer box is connected with the solenoid valve, the one end and the inside intercommunication of battery case of solenoid valve, the transfer box is kept away from and is connected with air duct one on the lateral wall of being responsible for of bleeding, the one end that the transfer box was kept away from to air duct one is connected with manual stop valve.

Preferably, the driving assembly comprises a hydraulic rod, one end of the hydraulic rod extends into the air storage cavity and is fixedly connected with the side wall of the sealing plug, and one end of the hydraulic rod, which is far away from the sealing plug, is fixedly connected with a supporting side plate.

Preferably, the sealing plug body is made of a silica gel material.

Preferably, the side walls of the transit box and the main exhaust pipe are respectively provided with an observation window made of toughened glass.

The utility model has the advantages that: can carry out accurate the discharge to the unnecessary gas that produces in the battery box, prevent that electrolyte from being taken out along with the air current together, in addition through the transfer device who sets up, further survey taking out gas, even the condition that electrolyte flows appears, also can be in time with electrolyte carry back to the battery box again, whole process need not carry out too many loaded down with trivial details processes, simple structure, the staff of being convenient for carries out real-time supervision, factor of safety is high, the practicality is strong.

Drawings

Fig. 1 is a schematic front structural view of a lithium ion battery gasification and exhaust device provided by the present invention;

FIG. 2 is a front view of a partial structure of the relay device;

FIG. 3 is a front view of a portion of the structure of the suction main.

In the figure: the device comprises a base 1, a battery box 2, a main air exhaust pipe 3, an electric flow valve 4, an auxiliary air exhaust pipe 5, an air storage cavity 6, a sealing plug 7, a hydraulic rod 8, a supporting side plate 9, a transit box 10, a transit cavity 11, a first air duct 12, a manual stop valve 13, an operation table 14, a switch 15 and an electromagnetic valve 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a lithium ion battery gasification exhaust device, including a base 1, a battery box 2 is fixedly connected to the top of the base 1, a battery pack assembly is installed inside the battery box 2, and a proper amount of electrolyte is injected, an exhaust main pipe 3 is arranged above the battery box 2, an air storage cavity 6 is arranged inside the exhaust main pipe 3, an electric flow valve 4 is fixedly connected to the side wall of the bottom of the exhaust main pipe 3, one end of the electric flow valve 4 is communicated with the air storage cavity 6, the other end of the electric flow valve 4 is communicated with the inside of the battery box 2, the set electric flow valve 4 is used for accurately controlling the gas flow led out from the inside of the battery box 2, so as to achieve targeted discharge, a transfer device is arranged at one end of the exhaust main pipe 3, the transfer device includes a transfer box 10, a transfer cavity 11 is arranged inside the transfer box 10, a solenoid valve 16 is, the interior of the transit cavity 11 can store gas and liquid, because the liquid has a larger mass than the gas, the flowing electrolyte can gradually flow to the bottom end of the transit box 10 under the action of gravity, at the moment, after the electromagnetic valve 16 can be controlled to be opened, the electrolyte is conveyed back to the interior of the battery box 2 again, excessive loss of the electrolyte caused in the exhaust process is avoided, one side wall of the transit box 10, which is far away from the main exhaust pipe 3, is connected with the first air duct 12, one end of the first air duct 12, which is far away from the transit box 10, is connected with the manual stop valve 13, when the gas in the transit cavity 11 reaches a certain amount, the manual stop valve 13 can be opened, the gas can be guided out from the transit cavity 11, the interior of the gas storage cavity 6 is provided with the sealing plug 7 in a sliding manner, the main body of the sealing plug 7 is made of silica gel material, the tightness of the gas storage cavity 6, the later stage is changed, the cost is low, the economy is high, one end of the sealing plug 7 far away from the transfer device is fixedly connected with a driving assembly, the driving assembly comprises a hydraulic rod 8, one end of the hydraulic rod 8 extends into the gas storage cavity 6 and is fixedly connected with the side wall of the sealing plug 7, one end of the hydraulic rod 8 far away from the sealing plug 7 is fixedly connected with a supporting side plate 9, because the gas pressure in the gas exhaust main pipe 3 and the battery box 2 is maintained in a stable numerical state, when the hydraulic rod 8 contracts, the sealing plug 7 is driven to slide in the gas storage cavity 6, the gas pressure in the gas storage cavity 6 changes, the gas in the battery box 2 flows into the gas storage cavity 6 after being subjected to pressure, an operation table 14 is fixedly connected on the outer wall of one end of the battery box 2, a switch 15 is arranged on the operation table 14, the switch 15 is connected with the hydraulic rod 8, an electric flow valve 4 and an electromagnetic valve 16 through a power cord, observation windows, the flow states of the gas and the liquid in the centering box 10 and the main exhaust pipe 3 can be monitored in real time conveniently.

In the utility model, when using the exhaust apparatus, after the hydraulic rod 8 is started to extend through the switch 15, the hydraulic rod 8 is utilized to push the sealing plug 7 to move to the setting of one end of the gas storage cavity 6 close to the transfer box 10, then the switch 15 is utilized to control the opening of the electric flow valve 4, the hydraulic rod 8 is started to contract simultaneously, the manual stop valve 13 and the electromagnetic valve 16 are in the closed state in the period, after the hydraulic rod 8 contracts, the sealing plug 7 is driven to move gradually towards the direction of the supporting side plate 9, the whole process generates suction force to the gas in the battery box 2 (the whole principle is the same as a needle tube injector, which belongs to the prior art, so too much description is not needed, in addition, the principle is adopted, in order to control the air extraction amount, avoid too fiercely extracting the electrolyte to flow out along with the gas), after the gas in the battery box 2 is extracted, start 8 extensions of hydraulic stem, 8 extensions of hydraulic stem promote the gas of sealing plug 7 in with gas storage chamber 6 to push in transfer chamber 11, can watch through the observation window on the 10 lateral walls of transfer box this moment, if a certain amount of electrolyte is retained to 11 bottoms in transfer chamber in the discovery, can start solenoid valve 16, carry the electrolyte that flows back to battery box 2 inside again, then close solenoid valve 16, open manual stop valve 13, gas discharge in the 11 transfer chambers, accept subsequent recovery processing, avoid causing external environmental pollution.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery ization exhaust device, includes base (1), its characterized in that, the top fixedly connected with battery case (2) of base (1), the top of battery case (2) is equipped with the person in charge (3) of bleeding, the person in charge (3) of bleeding is inside to be equipped with gas storage chamber (6), fixedly connected with electronic flow valve (4) on the person in charge (3) bottom side wall of bleeding, the one end and the gas storage chamber (6) of electronic flow valve (4) communicate, the other end and the inside intercommunication of battery case (2) of electronic flow valve (4), the one end of the person in charge (3) of bleeding is provided with the transfer device, the inside slip of gas storage chamber (6) is provided with sealing plug (7), the one end fixedly connected with drive assembly that the transfer device was kept away from in sealing plug (7), fixedly connected with operation panel (14) on the, the operating platform (14) is provided with a switch (15).

2. The lithium ion battery gasification exhaust device according to claim 1, wherein the transfer device comprises a transfer box (10), a transfer cavity (11) is arranged inside the transfer box (10), the bottom end of the transfer box (10) is connected with an electromagnetic valve (16), one end of the electromagnetic valve (16) is communicated with the inside of the battery box (2), one side wall, far away from the main exhaust pipe (3), of the transfer box (10) is connected with a first air guide pipe (12), and one end, far away from the transfer box (10), of the first air guide pipe (12) is connected with a manual stop valve (13).

3. The lithium ion battery gasification exhaust device according to claim 1, wherein the driving assembly comprises a hydraulic rod (8), one end of the hydraulic rod (8) extends into the air storage cavity (6) and is fixedly connected with the side wall of the sealing plug (7), and one end of the hydraulic rod (8) far away from the sealing plug (7) is fixedly connected with a supporting side plate (9).

4. The lithium ion battery gasification and exhaust device according to claim 1, wherein the sealing plug (7) body is made of silica gel material.

5. The lithium ion battery gasification and exhaust device according to claim 2, wherein the side walls of the transit box (10) and the main exhaust duct (3) are provided with observation windows made of toughened glass.