CN210956839U

CN210956839U - Lithium battery electrolyte installs device additional

Info

Publication number: CN210956839U
Application number: CN201921774588.0U
Authority: CN
Inventors: 郭贵生; 佘满锦; 夏贵财; 孙素立; 陈爱民
Original assignee: Putian Xinweibang Battery Co ltd
Current assignee: Putian Xinweibang Battery Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-07
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a lithium battery electrolyte adding device, which belongs to the technical field of electrolyte adding, and comprises a machine body, wherein an upper clamping seat is fixed in the middle of the interior of the machine body, two sliding grooves are respectively formed in two sides of the interior of the machine body, sliding blocks are respectively connected in the two sliding grooves, a lower clamping seat is fixed between the two sliding blocks, and a plurality of placing grooves are respectively formed in the top of the lower clamping seat and the bottom of the upper clamping seat; be provided with the locating pin, the constant head tank, first sealed the pad, the second is sealed fills up, press from both sides the in-process that the seat closed under with at last tight seat of clamp, press from both sides the locating pin on the seat of clamp down and can insert in the constant head tank of supreme tight seat bottom of clamp, so that press from both sides the seat and press from both sides faster and accurate that the seat closed down, the second of going up tight seat of clamp simultaneously fills up the pad and presss from both sides the first sealed pad on the seat under and can extrude each other, so that the department of closing up of the seat of clamp and lower tight seat of clamp does not have the space, and prevented.

Description

Lithium battery electrolyte installs device additional

Technical Field

The utility model relates to an electrolyte installs technical field additional, specifically is a lithium cell electrolyte installs device additional.

Background

The lithium ion battery is the rechargeable battery with the highest specific energy at present, has the advantages of high working voltage, large specific energy, no pollution, no memory effect, long service life and the like, and is widely used for portable electric devices such as mobile phones, digital cameras, notebooks and the like; the electrolyte of the lithium ion battery is used as a bridge for connecting the positive electrode and the negative electrode, and lithium ions are transmitted in the battery to play a role of battery blood; the electrolyte for lithium batteries generally consists of a certain amount of organic solvent, electrolytic lithium salt, necessary additives, and the like.

According to chinese patent publication No. CN208142272U, a lithium battery electrolyte charging device is disclosed, comprising: the liquid storage tank, divide liquid pond, degasser, priming device, battery electricity core clamping device, the liquid storage tank divide the liquid pond to be sealed container, the liquid storage tank with divide the liquid pond to be linked together through the pipeline, degasser set up in divide the bottom of liquid pond, degasser pass through the pipeline with divide the liquid pond to be linked together through the pipeline, priming device set up in degasser's bottom, priming device pass through the pipeline with degasser is linked together.

When the liquid separation tank is actually used, the liquid separation tank sucks the lithium battery electrolyte from the liquid storage tank under the action of the vacuum air pump, and the generation of bubbles can be effectively reduced when the gas in the solution is removed through the degassing device; however, the upper clamping seat and the lower clamping seat are difficult to be quickly and accurately folded, and a gap may exist between the upper clamping seat and the lower clamping seat after the upper clamping seat and the lower clamping seat are folded, so that electrolyte flows out from the gap, and the electrolyte is wasted; simultaneously, the distance between the liquid injection nozzle and the battery cell accommodating cavity formed by the upper clamping seat and the lower clamping seat is far away, so that electrolyte can be splashed out of the liquid injection nozzle to cause waste, and the machine body can be polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell electrolyte installs device additional, has solved current electrolyte and has installed device additional and press from both sides tight seat on it and press from both sides tight seat down and fold the department and have a space and can follow the liquid injection mouth when annotating the liquid electrolyte and spill and cause extravagant problem down.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery electrolyte adding device comprises a machine body and a first sealing gasket, wherein an upper clamping seat is fixed in the middle of the interior of the machine body, sliding grooves are formed in two sides of the interior of the machine body, sliding blocks are connected with the interiors of the two sliding grooves, a lower clamping seat is fixed between the two sliding blocks, a plurality of placing grooves are formed in the top of the lower clamping seat and the bottom of the upper clamping seat, positioning grooves are formed in two sides of the bottom of the upper clamping seat, positioning pins are fixed on two sides of the top of the lower clamping seat, a plurality of through holes are formed in the top of the upper clamping seat, a rubber pad is fixed on the inner wall of each through hole, a fixing rod is fixed above the interior of the machine body, a plurality of guide hoppers extending into the through holes are installed on the outer surface of each fixing rod, the rubber pads are attached to the bottoms of the guide hoppers, and a, a plurality of notes liquid mouths are installed to the bottom of connecting pipe, the top of organism is fixed with the liquid reserve tank, the top of liquid reserve tank is connected with the feed liquor pipe, the bottom of liquid reserve tank is connected with and extends to the inside transfer line of connecting pipe, the bottom of pressing from both sides tight seat down is fixed with the mounting panel, the inside of mounting panel is fixed with the breather pipe, the top of breather pipe is connected with a plurality of intake pipes that extend to the standing groove is inside, the vacuum pump is installed to the bottom of mounting panel, the inlet end of vacuum pump is connected with and extends to the inside gas-supply pipe of breather pipe, the end of giving vent to anger of vacuum pump is connected.

Preferably, an air cylinder is installed below the interior of the machine body, an output end of the air cylinder is connected with the bottom of the lower clamping seat through a piston rod, an operation table is installed on the outer surface of the machine body, and the operation table is electrically connected with the air cylinder, the electromagnetic valve and the vacuum pump.

Preferably, the liquid injection nozzle is positioned above the material guide hoppers, and the material guide hoppers are equidistantly distributed on the outer surface of the fixed rod.

Preferably, the first sealing gasket and the second sealing gasket are both made of rubber materials.

Preferably, the number of the through holes is the same as that of the placing grooves, and the through holes are communicated with the placing grooves.

Preferably, the lower clamping seat is connected with the sliding groove in a sliding mode through a sliding block.

Preferably, the positioning pins are matched with the positioning grooves, and the two positioning pins are symmetrically arranged along the central line of the longitudinal axis of the lower clamping seat.

Compared with the prior art, the beneficial effects of the utility model are that: the lithium battery electrolyte adding device is provided with a positioning pin, a positioning groove, a first sealing gasket and a second sealing gasket, wherein in the process of folding an upper clamping seat and a lower clamping seat, the positioning pin on the lower clamping seat can be inserted into the positioning groove at the bottom of the upper clamping seat, so that the upper clamping seat and the lower clamping seat can be folded more quickly and accurately, and meanwhile, the second sealing gasket of the upper clamping seat and the first sealing gasket on the lower clamping seat can be extruded mutually, so that no gap exists at the folding position of the upper clamping seat and the lower clamping seat, the electrolyte is prevented from flowing out, and the waste of the electrolyte is avoided; still be provided with the dead lever simultaneously, the guide fill, the rubber pad, when annotating the electrolyte outflow on the liquid mouth, electrolyte can flow into in the guide fill, and extend to the inside of through-hole because of the bottom of guide fill, thereby make the electrolyte in the guide fill can flow into smoothly in the through-hole, thereby prevented that electrolyte from flowing to supreme tight seat of clamp, so that electrolyte can effectively pour into to the battery inside, the bottom of rubber pad and guide fill closely laminates simultaneously, thereby improved the leakproofness of the standing groove after tight seat of clamp and the lower tight seat of clamp foldd, and avoid electrolyte to lead to the fact the pollution to pressing from both sides the seat of clamp to last.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front section structure of the machine body of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a body; 2. a chute; 3. a slider; 4. a cylinder; 5. a piston rod; 6. an operation table; 7. a lower clamping seat; 8. positioning pins; 9. positioning a groove; 10. an upper clamping seat; 11. a first gasket; 12. a second gasket; 13. fixing the rod; 14. a liquid injection nozzle; 15. a placement groove; 16. a connecting pipe; 17. a transfusion tube; 18. an electromagnetic valve; 19. a liquid storage tank; 20. a liquid inlet pipe; 21. a material guide hopper; 22. a through hole; 23. a rubber pad; 24. mounting a plate; 25. a vacuum pump; 26. A breather pipe; 27. an air inlet pipe; 28. a gas delivery pipe; 29. and (4) exhausting the gas.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

In the utility model, the vacuum pump is XD-020.

Referring to fig. 1-4, the present invention provides a technical solution: a lithium battery electrolyte additional installation device comprises a machine body 1, sliding grooves 2, sliding blocks 3, a cylinder 4, a piston rod 5, an operation table 6, a lower clamping seat 7, a positioning pin 8, a positioning groove 9, an upper clamping seat 10, a first sealing gasket 11, a second sealing gasket 12, a fixing rod 13, a liquid injection nozzle 14, a placement groove 15, a connecting pipe 16, a liquid conveying pipe 17, an electromagnetic valve 18, a liquid storage tank 19, a liquid inlet pipe 20, a material guide hopper 21, a through hole 22, a rubber gasket 23, an installation plate 24, a vacuum pump 25, a vent pipe 26, an air inlet pipe 27, an air conveying pipe 28 and an exhaust pipe 29, wherein the upper clamping seat 10 is fixed in the middle of the interior of the machine body 1, the sliding grooves 2 are respectively arranged on two sides of the interior of the machine body 1, the sliding blocks 3 are respectively connected in the interiors of the two sliding grooves 2, the lower clamping seat 7 is fixed between the two sliding blocks 3, positioning grooves 9 are respectively formed in two sides of the bottom of the upper clamping seat 10, positioning pins 8 are respectively fixed on two sides of the top of the lower clamping seat 7, a plurality of through holes 22 are formed in the top of the upper clamping seat 10, rubber pads 23 are fixed on the inner walls of the through holes 22, a fixing rod 13 is fixed above the inner portion of the machine body 1, a plurality of material guide hoppers 21 extending into the through holes 22 are installed on the outer surfaces of the fixing rod 13, the rubber pads 23 are attached to the bottoms of the material guide hoppers 21, a connecting pipe 16 is fixed in the machine body 1, a plurality of liquid injection nozzles 14 are installed at the bottom of the connecting pipe 16, a liquid storage tank 19 is fixed at the top of the machine body 1, a liquid inlet pipe 20 is connected to the top of the liquid storage tank 19, a liquid conveying pipe 17 extending into the connecting pipe 16 is connected to the bottom of the liquid storage tank 19, and, the inside of mounting panel 24 is fixed with breather pipe 26, the top of breather pipe 26 is connected with a plurality of intake pipes 27 that extend to the inside of standing groove 15, vacuum pump 25 is installed to the bottom of mounting panel 24, the inlet end of vacuum pump 25 is connected with the gas-supply pipe 28 that extends to the inside of breather pipe 26, the end of giving vent to anger of vacuum pump 25 is connected with the blast pipe 29 that extends to organism 1 bottom to make the gas in the standing groove 15 discharge through blast pipe 29.

Referring to fig. 1-3, an air cylinder 4 is installed below the inside of the machine body 1, an output end of the air cylinder 4 is connected with the bottom of a lower clamping seat 7 through a piston rod 5, an operation table 6 is installed on the outer surface of the machine body 1, and the operation table 6 is electrically connected with the air cylinder 4, an electromagnetic valve 18 and a vacuum pump 25, so that a user can open or close the air cylinder 4, the electromagnetic valve 18 and the vacuum pump 25 through the operation table 6; the liquid injection nozzle 14 is located above the material guiding hoppers 21, and the material guiding hoppers 21 are equidistantly distributed on the outer surface of the fixing rod 13, so that the electrolyte flowing out of the liquid injection nozzle 14 can smoothly flow into the through hole 22 through the material guiding hoppers 21, and the electrolyte is prevented from flowing to the top of the upper clamping seat 10.

Referring to fig. 1-4, the first sealing gasket 11 and the second sealing gasket 12 are made of rubber materials, so as to improve the sealing performance of the folded upper clamping seat 10 and the lower clamping seat 7 and prevent the electrolyte from flowing out from the folded part in the process of filling the electrolyte; the number of the through holes 22 is the same as the number of the placing grooves 15, and the through holes 22 communicate with the placing grooves 15, so that the electrolyte flows into the placing grooves 15 through the through holes 22.

Referring to fig. 1-2, the lower clamping base 7 is slidably connected to the sliding groove 2 through the sliding block 3, so that the lower clamping base 7 slides on the sliding groove 2 through the sliding block 3, and the upper clamping base 10 and the lower clamping base 7 are folded, the positioning pins 8 are matched with the positioning grooves 9, and the two positioning pins 8 are symmetrically arranged along the center line of the longitudinal axis of the lower clamping base 7, thereby improving the stability of the upper clamping base 10 and the lower clamping base 7, and facilitating the rapid folding of the two clamping bases.

The working principle is as follows: firstly, a user installs the additional device, after the installation is completed, a power supply is switched on, then the user places a battery cell in a placing groove 15 on a lower clamping seat 7, then the user opens an air cylinder 4 through an operation table 6, the air cylinder 4 works to extend a piston rod 5, the piston rod 5 extends to enable the lower clamping seat 7 to slide in a chute 2 and enable the lower clamping seat 7 and an upper clamping seat 10 to be folded, meanwhile, a positioning pin 8 on the lower clamping seat 7 can be inserted into a positioning groove 9 at the bottom of the upper clamping seat 10, so that the upper clamping seat 10 and the lower clamping seat 7 can be folded more quickly and accurately, meanwhile, a second sealing gasket 12 of the upper clamping seat 10 and a first sealing gasket 11 on the lower clamping seat 7 can be squeezed mutually, so that no gap exists at the folding position of the upper clamping seat 10 and the lower clamping seat 7, then the user opens an electromagnetic valve 18 through the operation table 6, so that electrolyte in a liquid storage tank 19 enters a connecting pipe 16 through a, and flows out to the interior of the guide hopper 21 through the liquid injection nozzle 14, and because the bottom of the guide hopper 21 extends to the interior of the through hole 22, the electrolyte in the guide hopper 21 can smoothly flow into the through hole 22 and can flow into the battery cell in the placing groove 15, and meanwhile, the user turns on the vacuum pump 25 through the operating platform 6, and the vacuum pump 25 is used for extracting the gas in the placing groove 15, so that the battery is subjected to liquid adding treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell electrolyte installs device additional, includes organism (1) and first sealed pad (11), its characterized in that: an upper clamping seat (10) is fixed in the middle of the inside of the machine body (1), sliding grooves (2) are formed in two sides of the inside of the machine body (1), sliding blocks (3) are connected to the inside of the two sliding grooves (2), a lower clamping seat (7) is fixed between the two sliding blocks (3), a plurality of placing grooves (15) are formed in the top of the lower clamping seat (7) and the bottom of the upper clamping seat (10), positioning grooves (9) are formed in two sides of the bottom of the upper clamping seat (10), positioning pins (8) are fixed on two sides of the top of the lower clamping seat (7), a plurality of through holes (22) are formed in the top of the upper clamping seat (10), rubber pads (23) are fixed on the inner wall of each through hole (22), a fixing rod (13) is fixed above the inside of the machine body (1), and a plurality of guide hoppers (21) extending into the through holes (22) are mounted on the outer surface of each fixing rod (, and the rubber pad (23) is attached to the bottom of the material guide hopper (21), the inside of the machine body (1) is fixed with a connecting pipe (16), a plurality of liquid injection nozzles (14) are installed at the bottom of the connecting pipe (16), the top of the machine body (1) is fixed with a liquid storage tank (19), the top of the liquid storage tank (19) is connected with a liquid inlet pipe (20), the bottom of the liquid storage tank (19) is connected with a liquid conveying pipe (17) extending to the inside of the connecting pipe (16), the bottom of the lower clamping seat (7) is fixed with a mounting plate (24), the inside of the mounting plate (24) is fixed with a vent pipe (26), the top of the vent pipe (26) is connected with a plurality of air inlet pipes (27) extending to the inside of the placing groove (15), the bottom of the mounting plate (24) is provided with a vacuum pump (25), the air inlet end of the vacuum pump (25) is connected with a, and the air outlet end of the vacuum pump (25) is connected with an exhaust pipe (29) extending to the bottom of the machine body (1).

2. The lithium battery electrolyte charging device of claim 1, wherein: the pneumatic clamping device is characterized in that an air cylinder (4) is installed below the interior of the machine body (1), the output end of the air cylinder (4) is connected with the bottom of the lower clamping seat (7) through a piston rod (5), an operation table (6) is installed on the outer surface of the machine body (1), and the operation table (6) is electrically connected with the air cylinder (4), the electromagnetic valve (18) and the vacuum pump (25).

3. The lithium battery electrolyte charging device of claim 1, wherein: the liquid injection nozzle (14) is positioned above the material guide hoppers (21), and the material guide hoppers (21) are equidistantly distributed on the outer surface of the fixed rod (13).

4. The lithium battery electrolyte charging device of claim 1, wherein: the first sealing gasket (11) and the second sealing gasket (12) are both made of rubber materials.

5. The lithium battery electrolyte charging device of claim 1, wherein: the number of the through holes (22) is the same as that of the placing grooves (15), and the through holes (22) are communicated with the placing grooves (15).

6. The lithium battery electrolyte charging device of claim 1, wherein: the lower clamping seat (7) is connected with the sliding groove (2) in a sliding mode through the sliding block (3).

7. The lithium battery electrolyte charging device of claim 1, wherein: the positioning pins (8) are matched with the positioning grooves (9), and the two positioning pins (8) are symmetrically arranged along the center line of the longitudinal axis of the lower clamping seat (7).