阅读说明：本技术 用于锂电池加工的电芯浸润装置 (A electric core infiltration device for lithium cell processing ) 是由 岳杰峰 于 2020-06-11 设计创作，主要内容包括：本发明公开了用于锂电池加工的电芯浸润装置,包括用于放置锂电池电芯的支撑机构、用于密封的密封机构、底座,所述支撑机构设置在所述底座上方,所述密封机构设置在所述支撑机构上方,还包括真空泵、震动机构和弹簧,所述真空泵设置在所述支撑机构上,所述震动机构包括震动电机、凸轮。本发明利用震动电机带动凸轮在震动座底部进行转动,从而通过震动座底部圆形槽口来带动锂电池电芯内的电解液进行振动,继而加快电解液流动速度并提高浸润的速度,利用弹簧来对整个震动座进行支撑,同时通过真空泵对震动座内部进行抽真空处理,从而来提高电解液的浸润速度。(The invention discloses a battery cell infiltration device for lithium battery processing, which comprises a supporting mechanism for placing a lithium battery cell, a sealing mechanism for sealing, a base, a vacuum pump, a vibration mechanism and a spring, wherein the supporting mechanism is arranged above the base, the sealing mechanism is arranged above the supporting mechanism, the vacuum pump is arranged on the supporting mechanism, and the vibration mechanism comprises a vibration motor and a cam. The vibration seat is characterized in that the vibration motor is arranged on the bottom of the vibration seat, the cam is driven to rotate at the bottom of the vibration seat by the vibration motor, so that electrolyte in the lithium battery core is driven to vibrate through the circular notch at the bottom of the vibration seat, the flowing speed of the electrolyte is increased, the infiltration speed is increased, the spring is used for supporting the whole vibration seat, and the vacuum pump is used for vacuumizing the interior of the vibration seat, so that the infiltration speed of the electrolyte is increased.)

1. A electric core infiltration device for lithium cell processing, including supporting mechanism (1) that is used for placing lithium cell electricity core, sealing mechanism (2), base (4) that are used for sealing, supporting mechanism (1) sets up base (4) top, sealing mechanism (2) set up supporting mechanism (1) top, its characterized in that: the vibration device is characterized by further comprising a vacuum pump (3), a vibration mechanism (5) and a spring (6), wherein the vacuum pump (3) is arranged on the supporting mechanism (1), the vibration mechanism (5) comprises a vibration motor (51) and a cam (52), the vibration motor (51) is connected to the center of the base (4) through a bolt, the cam (52) is connected to a rotating part of the vibration motor (51) through a key, and the cam (52) is located at the center of the lower part of the supporting mechanism (1); the upper end of the spring (6) is connected with the supporting mechanism (1), and the lower end of the spring (6) is installed at the top of the base (4).

2. The battery cell infiltration device for lithium battery processing according to claim 1, characterized in that: sealing mechanism (2) are including sealed lid (21), fixed plate (22), sealed motor (23), lead screw (24), sealed lid (21) are located supporting mechanism (1) top, fixed plate (22) are in through welded connection sealed lid (21) both sides, sealed motor (23) are connected supporting mechanism (1), both ends are connected about lead screw (24) supporting mechanism (1).

3. The battery cell infiltration device for lithium battery processing according to claim 1, characterized in that: sealing mechanism (2) are including sealed lid (21), fixed plate (22), electric telescopic handle (213), sealed lid (21) are located supporting mechanism (1) top, fixed plate (22) are in through welded connection sealed lid (21) both sides, electric telescopic handle (213) fixed part is connected supporting mechanism (1), electric telescopic handle (213) pars contractilis are installed on fixed plate (22).

4. The battery cell infiltration device for lithium battery processing according to claim 1, characterized in that: supporting mechanism (1) is including mount (11), vibrations seat (12), sealing washer (13), vibrations seat (12) are located base (4) top, mount (11) are in through welded connection vibrations seat (12) both sides, sealing washer (13) set up vibrations seat (12) are close to the border position of lower extreme, circular vibrations notch has been seted up to vibrations seat (12) bottom central point position to this notch border position has the vibrations plush copper.

Technical Field

The invention relates to the field of lithium battery processing, in particular to a battery cell infiltration device for lithium battery processing.

Background

The electrolyte is an important component of the lithium ion battery, the main function inside the lithium ion battery is to conduct ions between an anode and a cathode, and as the capacity of the lithium ion battery is continuously improved and the size of the battery is continuously increased, how to ensure the electrolyte to be fully and uniformly soaked inside the lithium ion battery is very important; in the process of infiltrating the electrolyte in the battery cell, the electrolyte generally depends on the diffusion of molecules of the electrolyte so as to realize the infiltration of the battery cell, because the electrolyte has no small momentum and depends on the diffusion of molecules, the infiltration process is very slow, and meanwhile, the needed time is long and the efficiency is low; and according to experimental data, the smaller the pressure intensity, the faster the infiltration speed of the electrolyte, so that the pressure intensity around the battery cell needs to be reduced in the process of infiltrating the battery cell, and the infiltration time can be shortened.

Disclosure of Invention

The present invention is directed to a cell infiltration apparatus for lithium battery processing to solve the above problems.

The invention realizes the purpose through the following technical scheme:

the battery cell infiltration device for lithium battery processing comprises a supporting mechanism for placing a lithium battery cell, a sealing mechanism for sealing, a base, a vacuum pump, a vibration mechanism and a spring, wherein the supporting mechanism is arranged above the base; the upper end of the spring is connected with the supporting mechanism, and the lower end of the spring is installed at the top of the base.

Preferably: the sealing mechanism comprises a sealing cover, a fixing plate, a sealing motor and a lead screw, the sealing cover is located above the supporting mechanism, the fixing plate is connected to the two sides of the sealing cover through welding, the sealing motor is connected with the supporting mechanism, and the upper end and the lower end of the lead screw are connected with the supporting mechanism.

According to the arrangement, the sealing motor rotating part is used for driving the lead screw to rotate, the fixed plates on two sides of the sealing cover are driven to move up and down through the transmission of the lead screw, and therefore the sealing cover can be buckled on the supporting mechanism.

Preferably: the sealing mechanism comprises a sealing cover, a fixing plate and an electric telescopic rod, the sealing cover is located above the supporting mechanism, the fixing plate is connected to the two sides of the sealing cover through welding, the fixing portion of the electric telescopic rod is connected with the supporting mechanism, and the telescopic portion of the electric telescopic rod is installed on the fixing plate.

According to the arrangement, the fixing plates on two sides of the sealing cover are driven to move up and down by extending or shortening the telescopic part of the electric telescopic rod, so that the sealing cover can be buckled on the supporting mechanism.

Preferably: the supporting mechanism comprises a fixing frame, a vibration seat and a sealing ring, the vibration seat is located above the base, the fixing frame is connected to two sides of the vibration seat in a welding mode, the sealing ring is arranged at the edge position, close to the lower end, of the vibration seat, a circular vibration groove opening is formed in the center position of the bottom of the vibration seat, and a vibration protruding head is arranged at the edge position of the opening.

So set up, utilize the vibrations seat places a plurality of lithium cell electricity cores, simultaneously through the sealing washer improves supporting mechanism with leakproofness between the sealing mechanism, and then better construction vacuum environment.

Compared with the prior art, the invention has the following beneficial effects:

1. the vibration motor is used for driving the cam to rotate at the bottom of the vibration seat, so that the electrolyte in the lithium battery cell is driven to vibrate through the circular notch at the bottom of the vibration seat, the flowing speed of the electrolyte is increased, and the infiltration speed is increased;

2. utilize the spring to support whole vibrations seat, carry out evacuation processing through the vacuum pump to vibrations seat inside simultaneously to improve the infiltration speed of electrolyte.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment 1 of a cell infiltration device for lithium battery processing according to the present invention;

fig. 2 is a schematic structural diagram of an embodiment 2 of a cell infiltration device for lithium battery processing according to the present invention;

fig. 3 is a partial part diagram of a sealing mechanism of an embodiment 1 of a cell infiltration device for lithium battery processing according to the present invention;

fig. 4 is a partial part diagram of embodiment 2 of a sealing mechanism of a cell infiltration device for lithium battery processing according to the present invention;

fig. 5 is a partial part diagram of a vibration mechanism of the cell infiltration device for lithium battery processing according to the present invention;

fig. 6 is a partial part diagram of a seal ring of the cell infiltration device for lithium battery processing according to the present invention.

The reference numerals are explained below:

1. a support mechanism; 2. a sealing mechanism; 3. a vacuum pump; 4. a base; 5. a vibration mechanism; 6. a spring; 11. a fixed mount; 12. a vibration seat; 13. a seal ring; 21. a sealing cover; 22. a fixing plate; 23. sealing the motor; 24. a lead screw; 213. an electric telescopic rod; 51. vibrating a motor; 52. a cam.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

the battery cell infiltration device for lithium battery processing comprises a supporting mechanism 1 for placing a lithium battery cell, a sealing mechanism 2 for sealing and a base 4, wherein the supporting mechanism 1 is arranged above the base 4, the sealing mechanism 2 is arranged above the supporting mechanism 1, the battery cell infiltration device further comprises a vacuum pump 3, a vibration mechanism 5 and a spring 6, the vacuum pump 3 is arranged on the supporting mechanism 1, the vibration mechanism 5 comprises a vibration motor 51 and a cam 52, the vibration motor 51 is connected to the central position of the base 4 through a bolt, the cam 52 is connected to a rotating part of the vibration motor 51 through a key, and the cam 52 is positioned at the central position below the supporting mechanism 1; the upper end of the spring 6 is arranged at the bottom of the vibration seat 12 and is positioned at four corners, and the lower end of the spring 6 is arranged at the top of the base 4.

Example 1

As shown in fig. 1, 3, 5, and 6, the sealing mechanism 2 includes a sealing cover 21, a fixing plate 22, a sealing motor 23, and a lead screw 24, the sealing cover 21 is located above the supporting mechanism 1, the fixing plate 22 is connected to both sides of the sealing cover 21 by welding, the sealing motor 23 is connected to the lower end of the fixing frame 11 by a bolt, the upper and lower ends of the lead screw 24 are connected to the fixing frame 11 by a bearing, the rotating part of the sealing motor 23 is used to drive the lead screw 24 to rotate, the fixing plate 22 on both sides of the sealing cover 21 is driven to move up and down by the transmission of the lead screw 24, so that the sealing cover 21 can be fastened on the vibration base 12; supporting mechanism 1 includes mount 11, vibrations seat 12, sealing washer 13, vibrations seat 12 is located 4 tops of base, mount 11 passes through welded connection in vibrations seat 12 both sides, sealing washer 13 sets up the border position that is close to the lower extreme at vibrations seat 12, vibrations seat 12 bottom central point puts and has seted up circular vibrations notch, and this notch border position has the vibrations plush copper, utilize vibrations seat 12 to place a plurality of lithium cell electricity cores, improve the leakproofness between supporting mechanism 1 and the sealing mechanism 2 through sealing washer 13 simultaneously, and then the better vacuum environment of building.

The working principle is as follows: when the device is used, the added lithium battery cores are sequentially placed in the rectangular opening on the vibration seat 12, after the placement is finished, the rotating part of the sealing motor 23 drives the screw rod 24 to rotate, the lower end of the sealing cover 21 is completely sleeved on the vibration seat 12 by utilizing the rotating fixing plate 22 of the screw rod 24 and the sealing cover 21 to move downwards, and then the joint of the vibration seat 12 and the sealing cover 21 is sealed by the sealing ring 13; starting a power supply of the vacuum pump 3 at the moment, and starting to vacuumize the inside of the sealing cover 21 through the vacuum pump 3; meanwhile, the cam 52 is driven to rotate by the rotating part of the vibration motor 51 in the process, the cam 52 generates periodic rotation by collision with a raised head in a circular groove at the bottom of the vibration seat 12, the sealing mechanism 2 is supported by the spring 6, electrolyte in the lithium battery cell vibrates periodically while the sealing mechanism 2 vibrates, the momentum of the electrolyte is increased, the moving speed of the whole electrolyte is improved, meanwhile, the infiltration time of the whole electrolyte in the cell is shortened under a vacuum driving environment, and the infiltration efficiency of the whole cell can be improved; and after the soaking is finished, lifting the sealing cover 21 from the vibration seat 12, and taking out the soaked lithium battery cell.

Example 2

As shown in fig. 2 and 4, the difference between the embodiment 2 and the embodiment 1 is that the sealing mechanism 2 includes a sealing cover 21, a fixing plate 22, and an electric telescopic rod 213, the sealing cover 21 is located above the supporting mechanism 1, the fixing plate 22 is connected to both sides of the sealing cover 21 by welding, the fixing part of the electric telescopic rod 213 is connected to the lower end of the fixing frame 11 by bolts, the telescopic part of the electric telescopic rod 213 is installed on the fixing plate 22, and the fixing plate 22 on both sides of the sealing cover 21 is driven to move up and down by the expansion or contraction of the telescopic part of the electric telescopic rod 213, so that the sealing cover 21 can be buckled on the vibration base 12.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.