CN211507758U

CN211507758U - Laminate polymer battery mechanism that stews

Info

Publication number: CN211507758U
Application number: CN202020045001.9U
Authority: CN
Inventors: 鲁树立; 骆承华; 郭彬鹏; 肖安勤
Original assignee: SHENZHEN LIDE TECHNOLOGY CO LTD
Current assignee: SHENZHEN LIDE TECHNOLOGY CO LTD
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-15
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a laminate polymer battery mechanism that stews, including shell and sealed hatch door, the shell is the cavity cuboid, the shell top is equipped with the evacuation valve, the shell top is equipped with fills the nitrogen gas valve, the shell is including cavity and the hatch of stewing, the hatch is the rectangle frame, evenly be equipped with the pin on the hatch frame all around, sealed hatch door includes sealed cabin door plant, cardboard and hasp cylinder, be equipped with the cotter hole on the sealed cabin door plant, the quantity and the position in cotter hole with the pin phase-match, be equipped with the pin draw-in groove on the cardboard, be equipped with the oblique angle on the pin draw-in groove, still be equipped with the hasp cylinder on the sealed cabin door plant, the hasp cylinder promote the cardboard with the pin lock is dead. The utility model discloses the mechanism of stewing possesses the evacuation simultaneously and adds the function of nitrogen gas malleation, and when the chamber of stewing was filled nitrogen gas and is added the malleation, is showing and is improving the efficiency in notes liquid stage, compresses tightly cylinder and hasp cylinder and plays the effect of consolidating sealed hatch door.

Description

Laminate polymer battery mechanism that stews

Technical Field

The utility model belongs to the technical field of laminate polymer battery annotates the liquid technique and specifically relates to a laminate polymer battery mechanism that stews.

Background

When the traditional soft package battery is in standing, a vacuum standing mode is generally adopted, and a standing mode with alternating vacuum-positive pressure is not adopted. The conventional soft package battery only has one vacuumized channel in a standing cavity, but does not serve as a channel for filling nitrogen and applying positive pressure; in addition, because the vacuum standing cavity does not have an additional pressing mechanism, the standing cavity cannot be in a sealed state after the positive pressure reaches a certain value.

Therefore, the utility model provides a new technical scheme in order to solve existing technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at disclosing a laminate polymer battery mechanism that stews.

The technical scheme of the utility model is that: the utility model provides a laminate polymer battery mechanism that stews, includes shell and sealed hatch door, the shell is the cavity cuboid, the shell top is equipped with the evacuation valve, the shell top is equipped with fills the nitrogen gas valve, the shell is including stewing cavity and hatch, the hatch is the rectangle frame, evenly be equipped with the pin on the hatch frame all around, sealed hatch door includes sealed cabin door plant, cardboard and hasp cylinder, be equipped with the cotter hole on the sealed cabin door plant, the quantity and the position in cotter hole with the pin phase-match, be equipped with the pin draw-in groove on the cardboard, be equipped with the oblique angle on the pin draw-in groove, still be equipped with the hasp cylinder on the sealed cabin door plant, the hasp cylinder promote the cardboard with the pin lock is dead.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing sealed hatch door both sides still include the hatch door cylinder from top to bottom, the hatch door cylinder control from top to bottom sealed hatch door up-and-down motion.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing sealed hatch door both sides are still including compressing tightly the cylinder, compress tightly the cylinder handle sealed hatch door with the hatch compresses tightly.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing still be equipped with on the hatch frame all around and compress tightly the sealing strip.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing the quantity of cardboard and hasp cylinder all sets up to four, four hasp cylinders promote corresponding cardboard with the pin lock is dead.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing the pin is the button head pin, the pin hole establish into with the circular pin hole of pin assorted.

As the further technical optimization of this technical scheme, the utility model discloses laminate polymer battery mechanism of stewing the shell surface is equipped with crisscross bead anyhow, the bead is used for consolidating the shell.

The utility model has the advantages that: the utility model provides a laminate polymer battery mechanism that stews. The utility model discloses the mechanism of stewing possesses the function of evacuation and adding the nitrogen gas malleation simultaneously. When the standing cavity is filled with nitrogen and the positive pressure is applied, the pressing cylinder and the locking cylinder play a role in reinforcing the sealed cabin door. When stewing, evacuation earlier makes the remaining air-out in electric core intermediate layer, slowly fills into nitrogen gas again and exerts the malleation and impel the faster infiltration of electrolyte to advance electric core, is showing the efficiency that has improved the notes liquid stage, and compresses tightly cylinder and hasp cylinder and play the effect of consolidating sealed hatch door.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of a pouch battery standing mechanism in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sealing cabin door in a soft-package battery standing mechanism in an embodiment of the present invention;

fig. 3 is the embodiment of the utility model provides an in the embodiment laminate polymer battery mechanism that stews the structural schematic diagram of cardboard.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a laminate polymer battery mechanism of stewing, includes shell 1 and sealed hatch door 2, shell 1 is the cavity cuboid, 1 top of shell is equipped with evacuation valve 3, 1 top of shell is equipped with fills nitrogen gas valve 4, shell 1 is including stewing cavity 11 and hatch 12, hatch 12 is the rectangle frame, evenly be equipped with pin 121 on the frame all around of hatch 12, sealed hatch door 2 includes sealed cabin door plant 21, cardboard 22 and hasp cylinder 23, be equipped with cotter hole 211 on the sealed cabin door plant 21, the quantity and the position of cotter hole 211 with pin 121 phase-match, be equipped with pin draw-in groove 221 on the cardboard 22, be equipped with the oblique angle on the pin draw-in groove 221, still be equipped with hasp cylinder 23 on the sealed cabin door plant 21, hasp cylinder 23 promote cardboard 22 with pin 121 locks up. The bevel angle provided on the pin slot 221 facilitates the sliding of the pin 121 into the pin slot 221.

And the two sides of the sealed cabin door 2 also comprise a cabin door up-down cylinder 24, and the cabin door up-down cylinder 24 controls the sealed cabin door 2 to move up and down.

The two sides of the sealing cabin door 2 further comprise a pressing cylinder 25, and the pressing cylinder 25 presses the sealing cabin door 2 and the hatch 12.

And a compression sealing strip 122 is further arranged on the peripheral frame of the hatch 12, and the compression sealing strip 122 enhances the sealing effect.

The number of the clamping plates 22 and the lock cylinder 23 is four, and the four lock cylinders 23 push the corresponding clamping plates 22 to be locked with the pins 121.

The pin 121 is a round-head pin, and the pin hole 211 is a round pin hole matched with the pin 121.

The outer surface of the shell 1 is provided with ribs which are staggered transversely and vertically, and the ribs are used for reinforcing the shell 1.

After the soft package battery is transferred to the cavity 11 that stews, the cabin door upper and lower cylinders 24 retract, the cabin door upper and lower cylinders 24 lower the sealed cabin door 2 to and stew the cavity 11 assorted position, the cylinder 25 that compresses tightly of the cavity 11 both sides that stews acts on the sealed cabin door 2, compress tightly the cylinder 25 and compress tightly the sealed cabin door 2, compress tightly the sealing strip 122 and make the cavity 11 that stews sealed, then the hasp cylinder 23 on the sealed cabin door 2 promotes the cardboard 22 that is equipped with oblique angle pin draw-in groove 221 and dies with the lock of button head pin 121. When the battery is kept stand, the vacuumizing valve 3 is firstly vacuumized to discharge air remained in the interlayer of the battery core in the soft package battery, and then nitrogen is slowly charged through the nitrogen charging valve 4 to apply positive pressure to enable electrolyte in the battery to permeate into the battery core more quickly, so that the efficiency of a liquid injection stage is remarkably improved. When the nitrogen filling valve 4 fills nitrogen into the standing cavity 11 and adds positive pressure, the pressing cylinder 25 and the lock catch cylinder 23 play a role in reinforcing the sealed cabin door 2.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a laminate polymer battery mechanism that stews which characterized in that: including shell (1) and sealed hatch door (2), shell (1) is the cavity cuboid, shell (1) top is equipped with evacuation valve (3), shell (1) top is equipped with nitrogen charging valve (4), shell (1) is including stewing cavity (11) and hatch (12), hatch (12) are the rectangle frame, evenly be equipped with pin (121) on hatch (12) frame all around, sealed hatch door (2) are including sealed cabin door plant (21), cardboard (22) and hasp cylinder (23), be equipped with cotter hole (211) on sealed cabin door plant (21), the quantity and the position of cotter hole (211) with pin (121) phase-match, be equipped with pin draw-in groove (221) on cardboard (22), be equipped with the oblique angle on pin draw-in groove (221), still be equipped with cylinder (23) on sealed cabin door plant (21), the locking cylinder (23) pushes the clamping plate (22) to be locked with the pin (121).

2. The laminate battery resting mechanism according to claim 1, characterized in that: and the two sides of the sealed cabin door (2) also comprise a cabin door up-and-down cylinder (24), and the cabin door up-and-down cylinder (24) controls the sealed cabin door (2) to move up and down.

3. The laminate battery resting mechanism according to claim 1, characterized in that: the two sides of the sealing cabin door (2) further comprise pressing cylinders (25), and the pressing cylinders (25) press the sealing cabin door (2) and the hatch (12) tightly.

4. The laminate battery resting mechanism according to claim 1, characterized in that: and a pressing sealing strip (122) is further arranged on the peripheral frame of the hatch (12).

5. The laminate battery resting mechanism according to claim 1, characterized in that: the number of the clamping plates (22) and the number of the lock catch cylinders (23) are four, and the four lock catch cylinders (23) push the corresponding clamping plates (22) to be locked with the pins (121).

6. The laminate battery resting mechanism according to claim 1, characterized in that: the pin (121) is a round-head pin, and the pin hole (211) is set to be a round pin hole matched with the pin (121).

7. The laminate battery resting mechanism according to claim 1, characterized in that: the outer surface of the shell (1) is provided with ribs which are staggered horizontally and vertically, and the ribs are used for reinforcing the shell (1).