CN221080300U - Battery liquid injection carrier - Google Patents

Battery liquid injection carrier Download PDF

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Publication number
CN221080300U
CN221080300U CN202322723647.4U CN202322723647U CN221080300U CN 221080300 U CN221080300 U CN 221080300U CN 202322723647 U CN202322723647 U CN 202322723647U CN 221080300 U CN221080300 U CN 221080300U
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CN
China
Prior art keywords
liquid injection
injection cup
carrier
liquid
cover plate
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Active
Application number
CN202322723647.4U
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Chinese (zh)
Inventor
徐栋
孙江峰
王志
苏钊玉
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Shenzhen Yuchen Intelligent Equipment Co Ltd
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Shenzhen Yuchen Intelligent Equipment Co Ltd
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Priority to CN202322723647.4U priority Critical patent/CN221080300U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Filling, Topping-Up Batteries (AREA)

Abstract

The utility model provides a battery liquid injection carrier which is used for injecting liquid and comprises a battery carrier, a liquid injection cup carrier and a plurality of liquid injection cups. The battery carrier can be swung into the isobaric liquid injection device and comprises a battery carrier bottom plate, a liquid injection carrier pillar, a battery carrier, a liquid injection cup carrier pillar, a liquid injection cup carrier buffer spring, a liquid injection cup carrier buckle and a battery carrier gripper; the battery carrier is provided with a plurality of battery acupoints for accommodating a plurality of batteries; annotate liquid cup carrier and pile on battery carrier, including annotating liquid cup carrier frame, annotate liquid cup apron and annotate liquid bowl cover board latch assembly, a plurality of annotate liquid cups hold in annotating liquid cup carrier frame, lock annotate liquid bowl cover board fixed notes liquid cup through annotating liquid bowl cover board latch assembly, annotate the liquid cup and be equipped with annotate the liquid mouth, annotate liquid mouth close-coupled battery and annotate the liquid hole, annotate liquid cup and hold the electrolyte of predetermineeing the volume, annotate the liquid mouth and annotate the liquid for the battery. The battery liquid injection carrier can hold a plurality of liquid injection cups and a plurality of batteries and can simultaneously inject liquid into the batteries; simple structure, convenient to use annotates liquid efficient.

Description

Battery liquid injection carrier
Technical Field
The utility model belongs to the field of liquid injection equipment of battery manufacturing equipment, and particularly relates to a battery liquid injection carrier.
Background
The lithium battery generally comprises a battery shell, an electric core and an organic electrolyte, wherein the electric core and the organic electrolyte are arranged in the battery shell, a small amount of space is filled with helium in the battery shell, and the electric core comprises a cathode plate, an anode plate and a diaphragm arranged between the cathode plate and the anode plate; the lithium battery is required to be injected with electrolyte, the electrolyte injection hole is required to be plugged after the electrolyte injection, and the electrolyte needs to be kept stand for a long time to fully infiltrate the anode plate, the cathode plate and the diaphragm, and a compact, uniform and stable thin layer of SEI film (Sold Electrolyte Interface, solid electrolyte interface film) is formed on the solid-liquid interface surface of the anode plate and the cathode plate by the lithium ion and the electrolyte in the subsequent first charging activation process, wherein the thin layer is an ion channel for the lithium ion to enter and exit from the anode plate coating material from the electrolyte, and the quality of the SEI film is directly related to the performance of the lithium ion battery, so that the quality, stability and optimization of the interface of the SEI film are important factors for determining the service life of the battery. Therefore, the infiltration effect of the lithium battery after liquid injection directly influences the formation condition of a battery SEI film, thereby influencing the performance of the battery. The electrolyte plays a role in conducting lithium ions between the cathode plate and the anode plate of the lithium battery to form current.
The following two forms proved infeasible in practice:
(1) Natural streamer: in a natural state, the tension of the electrolyte and the dead weight of the electrolyte are counteracted by the small liquid injection hole, and the electrolyte cannot flow in.
(2) Pressure injection: the liquid injection nozzle enters the liquid injection hole and is not closely connected with the opening, the electrolyte is pressurized, electrolyte bubbles are discharged while electrolyte is fed, and the filling is difficult, the electrolyte is wasted and the battery is polluted.
In order to better discharge gas and better inject electrolyte and infiltrate the electrolyte into the battery core, the atmospheric pressure is taken as the reference air pressure, conditions need to be created to enable the air pressure in the shell to be low relative to the air pressure of the electrolyte, the electrolyte is pressed into or sucked into the shell, then the air pressure in the shell is increased, the pressure is released to achieve the same air pressure as the electrolyte, the low air pressure and the same air pressure of the air pressure in the shell relative to the air pressure of the electrolyte circulate alternately until the electrolyte with preset quality is pressed into or sucked into the shell, and the alternate circulation of the low air pressure and the same air pressure is commonly called respiratory method injection. The respiratory method is usually carried out by adopting an atmospheric pressure method: the electrolyte with preset quality is firstly added into the electrolyte injection cup, the electrolyte injection nozzle is communicated with the liquid outlet of the electrolyte injection cup and is sealed from the atmosphere, the negative pressure gas for opening the nozzle valve in the atmosphere is used for pumping air from the electrolyte injection cup through the air nozzle to the battery through the electrolyte injection nozzle, and then the air pumping is stopped to enable the liquid in the battery to be absorbed or the positive pressure electrolyte is added into the electrolyte injection cup through the air nozzle, and the cycle is repeated alternately until the electrolyte with preset quality is absorbed. The normal pressure method needs to pump air to 30-60 KPa in the shell, and clean dry air of 105-110 KPa is used for adding positive pressure to the liquid injection cup.
The middle part of the shell surface is concaved inwards to extrude the internal battery cell when the battery is pumped by the normal pressure method, the middle part of the shell surface is restored and protruded when the battery is inflated, and the electrolyte adheres to the inner wall of the middle part of the shell surface and the insulating layer of the surface of the battery cell and is protruded with the insulating layer of the surface of the battery cell, so that the insulating layer of the surface of the battery cell is damaged; permanent deformation of the battery case also generally occurs, requiring plastic removal after injection.
Thus, the use of the isobaric liquid injection method for liquid injection has been studied: and the positive pressure priming method and the equal negative pressure priming method are classified.
Equal positive pressure priming: the electrolyte filling cup is arranged on the battery in advance, the electrolyte filling nozzle is communicated with the electrolyte filling hole of the battery in a sealing way, electrolyte with preset quality is added into the electrolyte filling cup, the battery and the electrolyte filling cup are placed in the sealing bin entirely, clean and dry compressed gas which is higher than the atmospheric pressure is introduced into the sealing bin, the electrolyte is pressed into a shell with the atmospheric pressure under the pressure of the compressed gas with higher pressure, the pressure in the shell is also increased to the pressure of the compressed gas, then the pressure is released, the gas in the shell is discharged along with the rupture of internal bubbles, and the high pressure and the pressure release are alternately circulated until the electrolyte with the preset quality completely enters the shell.
Equal negative pressure priming method: the electrolyte filling cup is arranged on the battery in advance, the electrolyte filling nozzle is communicated with the electrolyte filling hole of the battery in a sealing way, electrolyte of preset quality is added into the electrolyte filling cup, the battery and the electrolyte filling cup are placed in the sealing bin entirely, negative pressure gas lower than atmospheric pressure is introduced into the sealing bin, the gas in the shell is pumped away, the air pressure in the shell is reduced to the pressure of the negative pressure gas, then the pressure is released, the electrolyte is sucked into the negative pressure shell under the atmospheric pressure, and the negative pressure and the pressure release are circulated alternately until the electrolyte of preset quality completely enters the shell. After electrolyte is added into the shell, the gas in the shell is discharged along with the rupture of internal bubbles when negative pressure is introduced.
Therefore, the isobaric liquid injection method is a better battery liquid injection method, and a battery liquid injection carrier needs to be developed.
Disclosure of utility model
The utility model aims to provide a battery liquid injection carrier which is provided with a plurality of battery acupuncture points for containing batteries, wherein the battery liquid injection carrier is placed on a conveying belt and can integrally enter a sealing bin for liquid injection, and the liquid injection efficiency is high.
The utility model is realized in that the battery liquid injection carrier is used for injecting liquid into a battery in an isobaric liquid injection device and comprises a battery carrier, a liquid injection cup carrier and a plurality of liquid injection cups;
The battery carrier is used for being swung into the isobaric liquid injection device, and is provided with a plurality of battery acupuncture points for accommodating a plurality of batteries; the electrolyte injection cup carrier is stacked on the battery carrier, a plurality of electrolyte injection cups are placed in the electrolyte injection cup carrier, the electrolyte injection cup is provided with a electrolyte injection nozzle, the electrolyte injection nozzle is used for being closely connected with a battery electrolyte injection hole, the electrolyte injection cup can contain electrolyte with preset quantity, and the electrolyte injection cup injects electrolyte to the battery through the electrolyte injection nozzle.
Further, the battery carrier comprises a battery carrier bottom plate, a liquid injection carrier pillar, a battery carrier, a liquid injection cup carrier pillar, a liquid injection cup carrier buffer spring, a liquid injection cup carrier buckle and a battery carrier gripper; the battery carrier is fixed on the battery carrier bottom plate, the battery carrier is provided with a plurality of battery acupoints for accommodating a plurality of batteries, the liquid injection carrier support posts are fixed on four corners of the battery carrier bottom plate and used for supporting the upper-layer battery liquid injection carrier, and the battery carrier grippers are fixed on edge areas on two sides of the battery carrier bottom plate for carrying and gripping; the liquid injection cup carrier support and the liquid injection cup carrier buckle are fixed on the battery carrier grab, and the liquid injection cup carrier buffer spring is sleeved on the liquid injection cup carrier support.
Further, the liquid injection cup carrier comprises a liquid injection cup carrier bottom plate, a liquid injection cup carrier frame, a liquid injection cup cover plate support, a liquid injection cup cover plate and a liquid injection cup cover plate lock catch assembly; the liquid injection cup carrier frame and the liquid injection cup cover plate support are fixed on the liquid injection cup carrier bottom plate, and the liquid injection cup carrier frame is provided with a cavity for accommodating a plurality of liquid injection cups; the liquid injection cup cover plate is fixed at the top of the liquid injection cup cover plate support column and covers the liquid injection cup, and the liquid injection cup cover plate locking assembly is used for clamping the liquid injection cup cover plate; the two side edges of the bottom plate of the liquid injection cup carrier are provided with liquid injection cup carrier support column holes and liquid injection cup carrier clamping positions, when the liquid injection cup carrier is stacked on the battery carrier, the liquid injection cup carrier support column holes are sleeved outside the liquid injection cup carrier support column of the battery carrier, the liquid injection cup carrier clamping position is clamped on the liquid injection cup carrier clamping buckle of the battery carrier, and the liquid injection cup carrier bottom plate is located on the liquid injection cup carrier buffer spring, so that the liquid injection cup carrier is horizontally positioned and fixed on the battery carrier with certain vertical elasticity, and the liquid injection mouth of the liquid injection cup is guaranteed to be elastically closely connected with the battery liquid injection hole.
Further, the liquid injection cup also comprises a liquid injection cup body and a liquid injection cup cover; the liquid injection cup cover is provided with a liquid injection cup liquid inlet pipe, a liquid injection cup vent pipe and a liquid injection cup positioning column; the liquid injection cup cover plate is provided with a liquid injection cup cover plate liquid inlet pipe hole, a liquid injection cup cover plate ventilation pipe hole and a liquid injection cup cover plate positioning column hole; when the liquid injection cup is placed in the liquid injection cup carrying frame, and the liquid injection cup cover plate covers the liquid injection cup, the liquid injection cup liquid inlet pipe, the liquid injection cup vent pipe and the liquid injection cup positioning column respectively penetrate through the liquid injection cup cover plate liquid inlet pipe hole, the liquid injection cup cover plate vent pipe hole and the liquid injection cup cover plate positioning column hole upwards.
Further, the liquid injection cup body comprises a liquid injection cup cavity and a liquid injection cup liquid outlet, the liquid injection cup cavity is used for containing electrolyte, and the liquid injection cup liquid outlet is located at the bottom of the liquid injection cup cavity and is used for communicating liquid injection with the liquid injection nozzle.
Further, the liquid injection cup cover plate locking assembly comprises a liquid injection cup cover plate locking plate, a liquid injection cup cover plate locking driving piece, a liquid injection cup cover plate locking sliding plate, a liquid injection cup cover plate locking column and a liquid injection cup cover plate locking hook; the liquid injection cup cover plate lock catch driving piece is fixed on the end face of the liquid injection cup carrier frame, the liquid injection cup cover plate lock catch sliding plate is fixed at the output end of the liquid injection cup cover plate lock catch driving piece, the liquid injection cup cover plate buckle plate is fixed on the end face of the liquid injection cup cover plate lock catch sliding plate and is close to and spans across the liquid injection cup cover plate, the liquid injection cup cover plate lock catch column is fixed on the outer surface of the liquid injection cup cover plate lock catch sliding plate, one end of the liquid injection cup cover plate lock catch is hinged on the end face of the liquid injection cup carrier frame, the other end of the liquid injection cup cover plate lock catch is a lock hook end capable of swinging up and down, and after the liquid injection cup cover plate lock catch sliding plate is driven by the liquid injection cup cover plate lock catch driving piece to move, the lock hook end of the liquid injection cup cover plate lock catch column can be hooked to fix the liquid injection cup cover plate buckle plate; the liquid injection cup cover plate buckle plate is provided with a liquid injection cup cover plate buckle plate liquid filling opening, when electrolyte is filled into the liquid injection cup, the liquid injection cup cover plate buckle plate liquid filling opening is aligned with the pipe mouth of the liquid injection cup liquid inlet pipe, when the liquid injection cup is used for injecting liquid into a battery, the liquid injection cup cover plate buckle driving piece of the liquid injection cup cover plate buckle assembly drives the liquid injection cup cover plate buckle slide plate to carry the liquid injection cup cover plate to lock and hang and move so that the liquid injection cup cover plate lock is buckled with the liquid injection cup cover plate buckle column, the liquid injection cup cover plate buckle plate covers the pipe mouth of the liquid injection cup liquid inlet pipe to prevent the electrolyte from volatilizing, and the pipe mouth of the liquid injection cup vent pipe is positioned in the liquid injection plate vent pipe hole, so that liquid exhaust and liquid injection inlet air are ensured to smoothly perform liquid feeding when the liquid injection cup buckle plate is used for filling liquid.
The utility model has the beneficial effects that:
the battery carrier of the battery liquid injection carrier can be put into the isobaric liquid injection equipment, and the battery carrier is provided with a plurality of battery acupuncture points for accommodating a plurality of batteries; annotate liquid cup carrier and pile on battery carrier, a plurality of notes liquid cups hold in annotating liquid cup carrier, annotate the liquid cup and be equipped with annotate the liquid mouth, annotate liquid mouth close joint battery and annotate the liquid hole, annotate the liquid cup and can hold the electrolyte of predetermineeing the volume, a plurality of notes liquid cups annotate liquid for a plurality of batteries through its notes liquid mouth. The battery liquid injection carrier can hold a plurality of liquid injection cups and a plurality of batteries and can simultaneously inject liquid into the batteries; the battery liquid injection carrier is simple in structure, convenient to use and high in liquid injection efficiency.
Drawings
FIG. 1 is an overall block diagram of a battery fluid injection vehicle;
FIG. 2 is a block diagram of a battery pour carrier broken down into a battery carrier and a pour cup carrier;
FIG. 3 is a block diagram of a filler cup carrier of a battery filler carrier;
FIG. 4 is a block diagram of a filler cup of a battery filler carrier;
Fig. 5 is a block diagram of a filler cup body of a filler cup of a battery filler carrier.
The attached drawings are used for identifying and describing:
10. A battery carrier; 11. a battery carrier base plate; 12. a liquid injection carrier strut; 13. a battery carrier; 131. battery acupoints; 14. a liquid injection cup carrier support column; 15. a liquid injection cup carrier buffer spring; 16. the carrier of the liquid injection cup is buckled; 17. a battery carrier gripper;
20. A liquid injection cup carrier; 21. a bottom plate of a carrier of the liquid injection cup; 211. clamping positions of the liquid injection cup carrier; 212. a liquid injection cup carrier post hole; 22. a liquid injection cup carrying frame; 23. a liquid injection cup cover plate support column; 24. a cover plate of the liquid injection cup; 241. the liquid injection cup cover plate is provided with a liquid inlet pipe hole; 242. the liquid injection cup cover plate is provided with ventilation pipe holes; 243. positioning column holes of the liquid injection cup cover plate; 25. the liquid injection cup cover plate lock catch assembly; 251. a pinch plate of the liquid injection cup cover plate; 2511. the liquid filling hole of the liquid filling cup cover plate buckle plate; 252. the liquid injection cup cover plate lock catch driving piece, 253 and the liquid injection cup cover plate lock catch sliding plate; 254. the liquid injection cup cover plate is locked with the locking post; 255. the liquid injection cup cover plate is locked and hung;
30. a liquid injection cup; 31. a liquid injection cup body; 311. a liquid injection cup cavity; 312. a liquid outlet of the liquid injection cup; 32. a liquid injection cup cover; 321. a liquid inlet pipe of the liquid injection cup; 322. a vent pipe of the liquid injection cup; 323. a liquid injection cup positioning column; 33. and a liquid injection nozzle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a battery liquid injection carrier provided in this embodiment is used for injecting liquid into a battery in an isobaric liquid injection device, and includes a battery carrier 10, a liquid injection cup carrier 20 and a plurality of liquid injection cups 30.
The battery carrier 10 is used for swinging into an isobaric liquid injection device, and referring to fig. 2, the battery carrier 10 comprises a battery carrier bottom plate 11, a liquid injection carrier support 12, a battery carrier 13, a liquid injection cup carrier support 14, a liquid injection cup carrier buffer spring 15, a liquid injection cup carrier buckle 16 and a battery carrier gripper 17.
Three battery carriers 13 are fixed on the battery carrier bottom plate 11 side by side, and each battery carrier 13 is provided with a plurality of battery acupuncture points 131 for accommodating a plurality of batteries. The liquid injection carrier supports 12 are fixed on four corners of the battery carrier bottom plate 11 and are used for supporting the upper-layer battery liquid injection carrier, and the battery carrier grippers 17 are fixed on edge areas on two sides of the battery carrier bottom plate 11 and used for carrying and gripping; the pouring cup carrier support 12 and the pouring cup carrier buckle 16 are fixed on the battery carrier grip 17, and the pouring cup carrier buffer spring 15 is sleeved on the pouring cup carrier support 14.
The liquid injection cup carrier 20 is stacked on the battery carrier 10, a plurality of liquid injection cups 30 are placed in the liquid injection cup carrier 20, the liquid injection cups 30 are provided with liquid injection nozzles 33, please refer to fig. 3, the liquid injection nozzles 33 penetrate downwards out of the liquid injection cup carrier 20 and are used for closely contacting with the liquid injection holes of the battery, the liquid injection cups 30 can contain electrolyte with preset quantity, and the liquid injection cups 30 are used for injecting liquid into the battery through the liquid injection nozzles 33.
Further, the pouring cup carrier 20 includes a pouring cup carrier bottom plate 21, a pouring cup carrier frame 22, a pouring cup cover plate post 23, a pouring cup cover plate 24, and a pouring cup cover plate latch assembly 25. The pouring cup carrier frame 22 and the pouring cup cover plate support 23 are fixed on the pouring cup carrier bottom plate 21, and the pouring cup carrier frame 22 is provided with a cavity for accommodating a plurality of pouring cups 30; the liquid injection cup cover plate 24 is fixed on the top of the liquid injection cup cover plate support 23 and covers the liquid injection cup 30, and the liquid injection cup cover plate locking component 25 is used for clamping the liquid injection cup cover plate 24; the two side edges of the liquid injection cup carrier bottom plate 21 are provided with liquid injection cup carrier support column holes 212 and liquid injection cup carrier clamping positions 211, when the liquid injection cup carrier 20 is stacked on the battery carrier 10, the liquid injection cup carrier support column holes 212 are sleeved outside the liquid injection cup carrier support column 14 of the battery carrier 10, the liquid injection cup carrier clamping positions 211 are clamped on the liquid injection cup carrier clamping buckles 16 of the battery carrier 10, the liquid injection cup carrier bottom plate 21 is located on the liquid injection cup carrier buffer springs 15, so that the liquid injection cup carrier 20 is horizontally positioned and fixed on the battery carrier 10 in a certain vertical and elastic mode, and the liquid injection nozzles 33 of the liquid injection cups 30 are guaranteed to be elastically and closely connected with the liquid injection holes of the battery.
Referring to fig. 4 and 5, the pouring cup 30 further includes a pouring cup body 31 and a pouring cup cover 32; the liquid filling cup body 31 comprises a liquid filling cup cavity 311 and a liquid filling cup liquid outlet 312, wherein the liquid filling cup cavity 311 is used for containing electrolyte, and the liquid filling cup liquid outlet 312 is positioned at the bottom of the liquid filling cup cavity 311 and is used for communicating with the liquid filling nozzle 33 for filling liquid.
The liquid injection cup cover 32 is provided with a liquid injection cup liquid inlet pipe 321, a liquid injection cup vent pipe 322 and a liquid injection cup positioning column 323; the liquid injection cup cover plate 24 is provided with a liquid injection cup cover plate liquid inlet pipe hole 241, a liquid injection cup cover plate ventilation pipe hole 242 and a liquid injection cup cover plate positioning column hole 243; when the liquid injection cup 30 is placed in the liquid injection cup carrier frame 22, and the liquid injection cup cover plate 24 is covered on the liquid injection cup 30, the liquid injection cup liquid inlet pipe 321, the liquid injection cup vent pipe 322 and the liquid injection cup positioning column 323 respectively pass through the liquid injection cup cover plate liquid inlet pipe hole 241, the liquid injection cup cover plate vent pipe hole 242 and the liquid injection cup cover plate positioning column hole 243.
Specifically, the liquid-filled cup cover plate latch assembly 25 includes a liquid-filled cup cover plate latch plate 251, a liquid-filled cup cover plate latch driver 252, a liquid-filled cup cover plate latch slide 253, a liquid-filled cup cover plate latch post 254, and a liquid-filled cup cover plate latch hook 255. The liquid injection cup cover plate lock catch driving piece 252 is fixed on the end face of the liquid injection cup carrying frame 22, the liquid injection cup cover plate lock catch sliding plate 253 is fixed at the output end of the liquid injection cup cover plate lock catch driving piece 252, the liquid injection cup cover plate lock catch plate 251 is fixed on the end face of the liquid injection cup cover plate lock catch sliding plate 253 and is close to the crossing liquid injection cup cover plate 24, the liquid injection cup cover plate lock catch column 254 is fixed on the outer surface of the liquid injection cup cover plate lock catch sliding plate 253, one end of the liquid injection cup cover plate lock catch 255 is hinged on the end face of the liquid injection cup carrying frame 22, the other end is a lock hook end capable of swinging up and down, and after the liquid injection cup cover plate lock catch driving piece 252 drives the liquid injection cup cover plate lock catch sliding plate 253 to move, the lock hook end of the liquid injection cup cover plate lock catch 255 can hook the liquid injection cup cover plate lock catch column 254 to fix the liquid injection cup cover plate lock catch plate 251.
The liquid injection cup cover plate buckle plate 251 is provided with the liquid injection cup cover plate buckle plate liquid filling opening 2511, when electrolyte is filled into the liquid injection cup 30, the liquid injection cup cover plate buckle plate liquid filling opening 2511 is aligned with the pipe orifice of the liquid injection cup liquid inlet pipe 321, when the liquid injection cup 30 is used for injecting liquid into a battery, the liquid injection cup cover plate buckle driving piece 252 of the liquid injection cup cover plate buckle assembly 25 drives the liquid injection cup cover plate buckle sliding plate 253 to move with the liquid injection cup cover plate lock hook 255 so that the liquid injection cup cover plate lock hook 255 buckles the liquid injection cup cover plate buckle column 254, the liquid injection cup cover plate buckle plate 251 covers the pipe orifice of the liquid injection cup liquid inlet pipe 321 to prevent the electrolyte from volatilizing, and in the liquid injection cup 30 liquid injection and liquid injection process, the pipe orifice of the liquid injection cup vent pipe 322 is positioned in the liquid injection cup cover plate vent pipe 242 and is always not plugged by the liquid injection cup cover plate 251, so that the liquid injection and liquid injection can be smoothly carried out when the liquid injection cup 30 is filled.
In summary, the battery carrier 10 of the present embodiment can be put into the isobaric liquid injection device, and the battery carrier 10 is provided with a plurality of battery acupoints 131 for accommodating a plurality of batteries; the liquid injection cup carrier 20 is stacked on the battery carrier 10, a plurality of liquid injection cups 30 are placed in the liquid injection cup carrier 20, the liquid injection cups 30 are provided with liquid injection nozzles 33, the liquid injection nozzles 33 are closely connected with battery liquid injection holes, the liquid injection cups 30 can contain preset amounts of electrolyte, and the plurality of liquid injection cups 30 can simultaneously inject liquid into a plurality of batteries through the liquid injection nozzles 33. It can be seen that the battery liquid injection carrier of the present embodiment can hold a plurality of liquid injection cups 30 and a plurality of batteries, so as to simultaneously inject liquid into a plurality of batteries; the battery liquid injection carrier is simple in structure, convenient to use and high in liquid injection efficiency.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The battery liquid injection carrier is used for injecting liquid into a battery in isobaric liquid injection equipment and is characterized by comprising a battery carrier, a liquid injection cup carrier and a plurality of liquid injection cups;
The battery carrier is used for being swung into the isobaric liquid injection device, and is provided with a plurality of battery acupuncture points for accommodating a plurality of batteries; the electrolyte injection cup carrier is stacked on the battery carrier, a plurality of electrolyte injection cups are placed in the electrolyte injection cup carrier, the electrolyte injection cup is provided with a electrolyte injection nozzle, the electrolyte injection nozzle is used for being closely connected with a battery electrolyte injection hole, the electrolyte injection cup can contain electrolyte with preset quantity, and the electrolyte injection cup injects electrolyte to the battery through the electrolyte injection nozzle.
2. The battery liquid injection carrier of claim 1, wherein the battery carrier comprises a battery carrier base plate, a liquid injection carrier post, a battery carrier, a liquid injection cup carrier post, a liquid injection cup carrier buffer spring, a liquid injection cup carrier snap, and a battery carrier gripper; the battery carrier is fixed on the battery carrier bottom plate, the battery carrier is provided with a plurality of battery acupoints for accommodating a plurality of batteries, the liquid injection carrier support posts are fixed on four corners of the battery carrier bottom plate and used for supporting the upper-layer battery liquid injection carrier, and the battery carrier grippers are fixed on edge areas on two sides of the battery carrier bottom plate for carrying and gripping; the liquid injection cup carrier support and the liquid injection cup carrier buckle are fixed on the battery carrier grab, and the liquid injection cup carrier buffer spring is sleeved on the liquid injection cup carrier support.
3. The battery liquid injection carrier of claim 2, wherein the liquid injection cup carrier comprises a liquid injection cup carrier bottom plate, a liquid injection cup carrier frame, a liquid injection cup cover plate support post, a liquid injection cup cover plate and a liquid injection cup cover plate latch assembly; the liquid injection cup carrier frame and the liquid injection cup cover plate support are fixed on the liquid injection cup carrier bottom plate, and the liquid injection cup carrier frame is provided with a cavity for accommodating a plurality of liquid injection cups; the liquid injection cup cover plate is fixed at the top of the liquid injection cup cover plate support column and covers the liquid injection cup, and the liquid injection cup cover plate locking assembly is used for clamping the liquid injection cup cover plate; the two side edges of the bottom plate of the liquid injection cup carrier are provided with liquid injection cup carrier support column holes and liquid injection cup carrier clamping positions, when the liquid injection cup carrier is stacked on the battery carrier, the liquid injection cup carrier support column holes are sleeved outside the liquid injection cup carrier support column of the battery carrier, the liquid injection cup carrier clamping position is clamped on the liquid injection cup carrier clamping buckle of the battery carrier, and the liquid injection cup carrier bottom plate is located on the liquid injection cup carrier buffer spring, so that the liquid injection cup carrier is horizontally positioned and fixed on the battery carrier with certain vertical elasticity, and the liquid injection mouth of the liquid injection cup is guaranteed to be elastically closely connected with the battery liquid injection hole.
4. The battery liquid injection carrier of claim 3, wherein the liquid injection cup further comprises a liquid injection cup body and a liquid injection cup cover; the liquid injection cup cover is provided with a liquid injection cup liquid inlet pipe, a liquid injection cup vent pipe and a liquid injection cup positioning column; the liquid injection cup cover plate is provided with a liquid injection cup cover plate liquid inlet pipe hole, a liquid injection cup cover plate ventilation pipe hole and a liquid injection cup cover plate positioning column hole; when the liquid injection cup is placed in the liquid injection cup carrying frame, and the liquid injection cup cover plate covers the liquid injection cup, the liquid injection cup liquid inlet pipe, the liquid injection cup vent pipe and the liquid injection cup positioning column respectively penetrate into the liquid injection cup cover plate liquid inlet pipe hole, the liquid injection cup cover plate vent pipe hole and the liquid injection cup cover plate positioning column hole upwards.
5. The battery liquid injection carrier of claim 4, wherein the liquid injection cup body comprises a liquid injection cup cavity and a liquid injection cup liquid outlet, the liquid injection cup cavity is used for containing electrolyte, and the liquid injection cup liquid outlet is positioned at the bottom of the liquid injection cup cavity and is used for communicating liquid injection with the liquid injection nozzle.
6. The battery liquid injection carrier of claim 4, wherein the liquid injection cup cover plate latch assembly comprises a liquid injection cup cover plate latch plate, a liquid injection cup cover plate latch driver, a liquid injection cup cover plate latch slide plate, a liquid injection cup cover plate latch post and a liquid injection cup cover plate latch hook; the liquid injection cup cover plate lock catch driving piece is fixed on the end face of the liquid injection cup carrier frame, the liquid injection cup cover plate lock catch sliding plate is fixed at the output end of the liquid injection cup cover plate lock catch driving piece, the liquid injection cup cover plate buckle plate is fixed on the end face of the liquid injection cup cover plate lock catch sliding plate and is close to and spans across the liquid injection cup cover plate, the liquid injection cup cover plate lock catch column is fixed on the outer surface of the liquid injection cup cover plate lock catch sliding plate, one end of the liquid injection cup cover plate lock catch is hinged on the panel of the liquid injection cup carrier frame, the other end of the liquid injection cup cover plate lock catch is a lock hook end capable of swinging up and down, and after the liquid injection cup cover plate lock catch driving piece drives the liquid injection cup cover plate lock catch sliding plate to move, the lock hook end of the liquid injection cup cover plate lock catch column can be hooked to fix the liquid injection cup cover plate buckle plate; the liquid injection cup cover plate buckle plate is provided with a liquid injection cup cover plate buckle plate liquid filling opening, when electrolyte is filled into the liquid injection cup, the liquid injection cup cover plate buckle plate liquid filling opening is aligned with the pipe mouth of the liquid injection cup liquid inlet pipe, when the liquid injection cup is used for injecting liquid into a battery, the liquid injection cup cover plate buckle driving piece of the liquid injection cup cover plate buckle assembly drives the liquid injection cup cover plate buckle slide plate to carry the liquid injection cup cover plate to lock and hang and move so that the liquid injection cup cover plate lock is buckled with the liquid injection cup cover plate buckle column, the liquid injection cup cover plate buckle plate covers the pipe mouth of the liquid injection cup liquid inlet pipe to prevent the electrolyte from volatilizing, and the pipe mouth of the liquid injection cup vent pipe is positioned in the liquid injection plate vent pipe hole, so that liquid exhaust and liquid injection inlet air are ensured to smoothly perform liquid feeding when the liquid injection cup buckle plate is used for filling liquid.
CN202322723647.4U 2023-10-11 2023-10-11 Battery liquid injection carrier Active CN221080300U (en)

Priority Applications (1)

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CN202322723647.4U CN221080300U (en) 2023-10-11 2023-10-11 Battery liquid injection carrier

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