CN215451718U - Cylindrical battery liquid injection device - Google Patents
Cylindrical battery liquid injection device Download PDFInfo
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- CN215451718U CN215451718U CN202121465283.9U CN202121465283U CN215451718U CN 215451718 U CN215451718 U CN 215451718U CN 202121465283 U CN202121465283 U CN 202121465283U CN 215451718 U CN215451718 U CN 215451718U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
本实用新型公开了一种圆柱电池注液装置，包括有机架，从下往下分别安装于机架上的托盘顶升机构、多个储液套杯、注液机构以及密封装置。本实用新型通过托盘顶升机构实现电池与套杯的接触，通过储液站实现对电解液的缓存，橡胶圈实现套杯与电池注液口的密封；本实用新型的注液机构实现注液针的三维移动，便于注液针对电池托盘上的每个电池进行注液；本实用新型的密封装置采用注液口密封条对储液站上的注液口进行密封，采用密封加压条对注液口密封条加压，实现电池注液后的加压静置，仅对电池内部进行压力控制，有效的减少设备能耗，电解液在静置的过程中处于相对密封状态，不会出现等压注液敞开式导致电解液挥发的现象，有助于对注液量的精细控制。
The utility model discloses a liquid injection device for a cylindrical battery, which comprises a frame, a tray lifting mechanism, a plurality of liquid storage sleeve cups, a liquid injection mechanism and a sealing device respectively installed on the frame from bottom to bottom. The utility model realizes the contact between the battery and the sleeve cup through the tray lifting mechanism, realizes the buffering of the electrolyte through the liquid storage station, and the rubber ring realizes the sealing between the sleeve cup and the liquid injection port of the battery; the liquid injection mechanism of the utility model realizes the liquid injection. The three-dimensional movement of the needle is convenient for liquid injection to perform liquid injection for each battery on the battery tray; the sealing device of the utility model adopts the liquid injection port sealing strip to seal the liquid injection port on the liquid storage station, and the sealing pressure strip is used to seal the liquid injection port on the liquid storage station. The sealing strip of the liquid injection port is pressurized to realize the pressurized standing of the battery after liquid injection. Only the pressure inside the battery is controlled, which effectively reduces the energy consumption of the equipment. The electrolyte is in a relatively sealed state during the standing process, and will not appear The open type of isobaric injection leads to the phenomenon of electrolyte volatilization, which is helpful for fine control of injection volume.
Description
Technical Field
The utility model relates to the field of battery liquid injection, in particular to a cylindrical battery liquid injection device.
Background
The liquid injection is an essential process in the production of the lithium battery, the performance of the lithium battery is directly influenced by the liquid injection effect, and the liquid injection is one of the most important processes in the production of the lithium battery. The processes of liquid injection and standing are always bottleneck processes of liquid injection equipment, the liquid injection standing mode is continuously optimized, and the equipment structure is improved, so that the equipment efficiency is improved, and the method is one of breakthrough directions of continuous improvement in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cylindrical battery liquid injection device which can realize quick liquid injection and sealed standing after liquid injection.
The technical scheme of the utility model is as follows:
a cylindrical battery liquid injection device comprises a rack, a tray jacking mechanism, a plurality of liquid storage sleeve cups, a liquid injection mechanism and a sealing device, wherein the tray jacking mechanism, the plurality of liquid storage sleeve cups, the liquid injection mechanism and the sealing device are respectively arranged on the rack from bottom to top;
the tray jacking mechanism comprises a jacking cylinder and a jacking supporting plate, the jacking cylinder is fixed at the bottom of the rack, a piston rod of the jacking cylinder vertically extends upwards, the jacking supporting plate is fixed at the top end of the piston rod of the jacking cylinder, the battery tray is supported and placed on the jacking supporting plate, and battery positioning grooves which are arranged in a matrix form are arranged on the battery tray;
the liquid storage device comprises a plurality of liquid storage sleeve cups, a plurality of liquid storage devices and a plurality of liquid storage devices, wherein the plurality of liquid storage sleeve cups are arranged in a matrix, each liquid storage sleeve cup is positioned right above a corresponding battery positioning groove of a battery tray, each liquid storage sleeve cup comprises a liquid storage station, a sleeve cup, a spring and a rubber ring, the liquid storage stations of the plurality of liquid storage sleeve cups are fixedly connected into a whole and fixed on a rack, liquid injection ports are formed in the top ends of the liquid storage stations, the bottom ends of the liquid storage stations are connected with the sleeve cups, the sleeve cups are sleeved with the springs and the rubber rings, the bottom ends of the springs are in contact and abutting joint with the rubber rings, and the top ends of the springs are in contact and abutting joint with step surfaces on the outer walls of the sleeve cups;
the liquid injection mechanism comprises an X-axis linear module, a Z-axis cylinder, a Y-axis cylinder, a three-dimensional moving plate and a liquid injection needle, wherein the X-axis linear module is fixed on the rack, the Z-axis cylinder is fixed on an X-axis moving block of the X-axis linear module, a piston rod of the Z-axis cylinder vertically extends downwards, the Y-axis cylinder is fixed at the bottom end of a piston rod of the Z-axis cylinder, a piston rod of the Y-axis cylinder is horizontally arranged along the Y direction, the three-dimensional moving plate moves at the end part of the piston rod of the Y-axis cylinder, and the liquid injection needle is fixed at the bottom end of the three-dimensional moving plate;
the sealing device comprises a top plate fixed at the top end of the frame, a lifting cylinder fixed on the upper end face of the top plate, a sealing pressurizing cylinder fixed on the upper end face of the top plate, a plurality of sealing pressurizing strips arranged in parallel and a plurality of sealing liquid filling port sealing strips arranged in parallel, wherein each sealing pressurizing strip is positioned right above one corresponding liquid filling port sealing strip, a row of liquid filling port sealing nails are fixed at the bottom end of each liquid filling port sealing strip, a piston rod of the lifting cylinder vertically extends upwards, a piston rod of the sealing pressurizing cylinder vertically extends downwards, a lifting frame is fixedly connected at the top end of the piston rod of the lifting cylinder, the top ends of a plurality of linear guide rods penetrating through the top plate are fixedly connected with the lifting frame, the bottom ends of the plurality of linear guide rods are respectively fixedly connected with the plurality of liquid filling port sealing strips, and a lifting frame is fixedly connected at the bottom end of the piston rod of the sealing pressurizing cylinder, and the plurality of sealing and pressing strips are all fixed on the lifting frame.
The bottom of frame be provided with a plurality of jacking linear bearing, be connected with the jacking guide arm on every jacking linear bearing, the top of every jacking guide arm all with jacking supporting disk fixed connection.
The liquid injection mechanism is divided into two liquid injection mechanisms, the X-axis linear modules of the two liquid injection mechanisms are arranged in parallel, and the sealing device is positioned between the X-axis linear modules of the two liquid injection mechanisms.
The X-axis linear module comprises an X-axis driving motor, a driving pulley, a driven pulley, a transmission belt and an X-axis moving block, the X-axis driving motor is fixedly connected to a top plate of the sealing device, a driving shaft of the X-axis driving motor is vertically arranged, the driving pulley is fixed to a driving shaft of the X-axis driving motor, the driven pulley is rotatably connected to the top plate of the sealing device through a bearing, the transmission belt is wound on the driving pulley and the driven pulley, and the X-axis moving block is fixed to the transmission belt.
The utility model has the advantages that:
according to the utility model, the contact between the battery and the sleeve cup is realized through the tray jacking mechanism, the buffer storage of electrolyte is realized through the liquid storage station, and the sealing between the sleeve cup and the battery liquid injection port is realized through the rubber ring; the liquid injection mechanism disclosed by the utility model realizes the three-dimensional movement of the liquid injection needle, so that the liquid injection is convenient for injecting liquid to each battery on the battery tray; the sealing device adopts the sealing strip of the liquid injection port to seal the liquid injection port on the liquid storage station, adopts the sealing and pressing strip to pressurize the sealing strip of the liquid injection port, realizes pressurization and standing of the battery after liquid injection, only controls the pressure inside the battery, effectively reduces the energy consumption of equipment, ensures that the electrolyte is in a relatively sealed state in the standing process, avoids the phenomenon of electrolyte volatilization caused by isobaric open type liquid injection, and is favorable for fine control of the liquid injection amount.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a cylindrical battery liquid injection device comprises a frame 1, a tray jacking mechanism 2, a plurality of liquid storage sleeve cups 3, two liquid injection mechanisms 4 and a sealing device 5, wherein the tray jacking mechanism 2, the liquid storage sleeve cups 3, the two liquid injection mechanisms 4 and the sealing device are respectively arranged on the frame from bottom to top;
the tray jacking mechanism 2 comprises a jacking cylinder 21, a plurality of jacking linear bearings 22, a plurality of jacking guide rods 23 and a jacking supporting plate 24, wherein the jacking cylinder 21 is fixed at the bottom of the rack 1, the plurality of jacking linear bearings 22 are arranged at the bottom of the rack 1, each jacking linear bearing 22 is connected with one jacking guide rod 23, a piston rod of each jacking cylinder 21 vertically extends upwards, the jacking supporting plate 24 is fixed at the top end of the piston rod of each jacking cylinder 21, the top end of each jacking guide rod 23 is fixedly connected with the jacking supporting plate 24, the battery tray 6 is supported and placed on the jacking supporting plate 24, and battery positioning grooves arranged in a matrix form are arranged on the battery tray 6;
the liquid storage cups 3 are arranged in a matrix, each liquid storage cup 3 is positioned right above a corresponding battery positioning groove of the battery tray 6, each liquid storage cup 3 comprises a liquid storage station 31, a sleeve cup 32, a spring 33 and a rubber ring 34, the liquid storage stations 31 of the liquid storage cups are fixedly connected into a whole and fixed on the rack 1, liquid injection ports are formed in the top ends of the liquid storage stations 31, the bottom end of the liquid storage station 31 is connected with the sleeve cup 32, the sleeve cup 32 is sleeved with the spring 33 and the rubber ring 34, the bottom end of the spring 33 is in contact with and abutting against with the rubber ring 34, and the top end of the spring 33 is in contact with and abutting against with a step surface on the outer wall of the sleeve cup 32;
each liquid injection mechanism 4 comprises an X-axis linear module, a Z-axis cylinder 44, a Y-axis cylinder 45, a three-dimensional moving plate 46 and a liquid injection needle, wherein the X-axis linear module comprises an X-axis driving motor 41, a driving pulley, a driven pulley, a driving belt 42 and an X-axis moving block 43, the X-axis driving motor 41 is fixedly connected to a top plate 51 of the sealing device, a driving shaft of the X-axis driving motor 41 is vertically arranged, the driving pulley is fixed on the driving shaft of the X-axis driving motor 41, the driven pulley is rotatably connected to the top plate 51 of the sealing device through a bearing, the driving belt 42 is wound on the driving pulley and the driven pulley, the X-axis moving block 43 is fixed on the driving belt 42, the Z-axis cylinder 44 is fixed on the X-axis moving block 43 of the X-axis linear module, a piston rod of the Z-axis cylinder 44 vertically extends downwards, the Y-axis cylinder 45 is fixed at the bottom end of the piston rod of the Z-axis cylinder 44, a piston rod of the Y-axis cylinder 45 is horizontally arranged along the Y direction, the three-dimensional moving plate 46 moves at the end part of the piston rod of the Y-axis cylinder 45, and the liquid injection needle is fixed at the bottom end of the three-dimensional moving plate 46;
the sealing device 5 is positioned between the X-axis linear modules of the two liquid injection mechanisms 4, the sealing device 5 comprises a top plate 51 fixed at the top end of the frame 1, a lifting cylinder 52 fixed on the upper end surface of the top plate 51, a sealing pressurizing cylinder 53 fixed on the upper end surface of the top plate 51, a plurality of sealing pressurizing strips 54 arranged in parallel and a plurality of liquid injection port sealing strips 55 arranged in parallel, each sealing pressurizing strip 54 is positioned right above one corresponding liquid injection port sealing strip 55, a row of liquid injection port sealing nails 56 are fixed on the bottom end of each liquid injection port sealing strip 55, the piston rod of the lifting cylinder 52 extends vertically upwards, the piston rod of the sealing pressurizing cylinder 53 extends vertically downwards, a lifting frame 57 is fixedly connected on the top end of the piston rod of the lifting cylinder 52, the top ends of a plurality of linear guide rods 58 penetrating through the top plate are fixedly connected with the lifting frame 57, and the bottom ends of a plurality of linear guide rods 58 are respectively fixedly connected with the plurality of liquid injection port sealing strips 55, the bottom end of the piston rod of the sealing pressurizing cylinder 53 is fixedly connected with a lifting frame 59, and the plurality of sealing pressurizing strips 54 are all fixed on the lifting frame 59.
The working principle of the utility model is as follows:
(1) before liquid injection, firstly, a battery to be injected is placed in a battery positioning groove of a battery tray 6, then, the battery tray 6 is supported and placed on a jacking supporting plate 24, a jacking cylinder 21 jacks up the battery tray 6 to enable the battery on the battery tray 6 to be in sealing connection with a sleeve cup 32 corresponding to a liquid storage sleeve cup 3, a spring 33 is used for increasing sealing pressure, and a rubber ring 34 is used for sealing;
(2) when liquid is injected, the tray jacking mechanism 2 drives the liquid injection to perform liquid injection on the liquid storage station 31 of each liquid storage sleeve cup 3, and after the liquid storage station 31 buffers the liquid injection, the liquid injection enters the battery through the sleeve cup 32;
(3) and after liquid injection, the lifting cylinder 52 drives the liquid injection port sealing strip 55 to seal the liquid injection port of the liquid storage station 31, namely the battery liquid injection port is sealed, and then the sealing pressurizing cylinder 53 drives the sealing pressurizing strip 54 to press down the liquid injection port sealing strip 55, so that pressurization and standing are realized.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a cylinder battery priming device which characterized in that: the tray jacking device comprises a rack, a tray jacking mechanism, a plurality of liquid storage sleeve cups, a liquid injection mechanism and a sealing device, wherein the tray jacking mechanism, the plurality of liquid storage sleeve cups, the liquid injection mechanism and the sealing device are respectively arranged on the rack from bottom to top;
the tray jacking mechanism comprises a jacking cylinder and a jacking supporting plate, the jacking cylinder is fixed at the bottom of the rack, a piston rod of the jacking cylinder vertically extends upwards, the jacking supporting plate is fixed at the top end of the piston rod of the jacking cylinder, the battery tray is supported and placed on the jacking supporting plate, and battery positioning grooves which are arranged in a matrix form are arranged on the battery tray;
the liquid storage device comprises a plurality of liquid storage sleeve cups, a plurality of liquid storage devices and a plurality of liquid storage devices, wherein the plurality of liquid storage sleeve cups are arranged in a matrix, each liquid storage sleeve cup is positioned right above a corresponding battery positioning groove of a battery tray, each liquid storage sleeve cup comprises a liquid storage station, a sleeve cup, a spring and a rubber ring, the liquid storage stations of the plurality of liquid storage sleeve cups are fixedly connected into a whole and fixed on a rack, liquid injection ports are formed in the top ends of the liquid storage stations, the bottom ends of the liquid storage stations are connected with the sleeve cups, the sleeve cups are sleeved with the springs and the rubber rings, the bottom ends of the springs are in contact and abutting joint with the rubber rings, and the top ends of the springs are in contact and abutting joint with step surfaces on the outer walls of the sleeve cups;
the liquid injection mechanism comprises an X-axis linear module, a Z-axis cylinder, a Y-axis cylinder, a three-dimensional moving plate and a liquid injection needle, wherein the X-axis linear module is fixed on the rack, the Z-axis cylinder is fixed on an X-axis moving block of the X-axis linear module, a piston rod of the Z-axis cylinder vertically extends downwards, the Y-axis cylinder is fixed at the bottom end of a piston rod of the Z-axis cylinder, a piston rod of the Y-axis cylinder is horizontally arranged along the Y direction, the three-dimensional moving plate moves at the end part of the piston rod of the Y-axis cylinder, and the liquid injection needle is fixed at the bottom end of the three-dimensional moving plate;
the sealing device comprises a top plate fixed at the top end of the frame, a lifting cylinder fixed on the upper end face of the top plate, a sealing pressurizing cylinder fixed on the upper end face of the top plate, a plurality of sealing pressurizing strips arranged in parallel and a plurality of sealing liquid filling port sealing strips arranged in parallel, wherein each sealing pressurizing strip is positioned right above one corresponding liquid filling port sealing strip, a row of liquid filling port sealing nails are fixed at the bottom end of each liquid filling port sealing strip, a piston rod of the lifting cylinder vertically extends upwards, a piston rod of the sealing pressurizing cylinder vertically extends downwards, a lifting frame is fixedly connected at the top end of the piston rod of the lifting cylinder, the top ends of a plurality of linear guide rods penetrating through the top plate are fixedly connected with the lifting frame, the bottom ends of the plurality of linear guide rods are respectively fixedly connected with the plurality of liquid filling port sealing strips, and a lifting frame is fixedly connected at the bottom end of the piston rod of the sealing pressurizing cylinder, and the plurality of sealing and pressing strips are all fixed on the lifting frame.
2. The cylindrical battery electrolyte filling device according to claim 1, wherein: the bottom of frame be provided with a plurality of jacking linear bearing, be connected with the jacking guide arm on every jacking linear bearing, the top of every jacking guide arm all with jacking supporting disk fixed connection.
3. The cylindrical battery electrolyte filling device according to claim 1, wherein: the liquid injection mechanism is divided into two liquid injection mechanisms, the X-axis linear modules of the two liquid injection mechanisms are arranged in parallel, and the sealing device is positioned between the X-axis linear modules of the two liquid injection mechanisms.
4. The cylindrical battery electrolyte filling device according to claim 1, wherein: the X-axis linear module comprises an X-axis driving motor, a driving pulley, a driven pulley, a transmission belt and an X-axis moving block, the X-axis driving motor is fixedly connected to a top plate of the sealing device, a driving shaft of the X-axis driving motor is vertically arranged, the driving pulley is fixed to a driving shaft of the X-axis driving motor, the driven pulley is rotatably connected to the top plate of the sealing device through a bearing, the transmission belt is wound on the driving pulley and the driven pulley, and the X-axis moving block is fixed to the transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465283.9U CN215451718U (en) | 2021-06-28 | 2021-06-28 | Cylindrical battery liquid injection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465283.9U CN215451718U (en) | 2021-06-28 | 2021-06-28 | Cylindrical battery liquid injection device |
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| CN215451718U true CN215451718U (en) | 2022-01-07 |
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| CN202121465283.9U Active CN215451718U (en) | 2021-06-28 | 2021-06-28 | Cylindrical battery liquid injection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117577A (en) * | 2022-07-19 | 2022-09-27 | 大连中比动力电池有限公司 | Liquid injection device and liquid injection method for lithium ion battery |
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2021
- 2021-06-28 CN CN202121465283.9U patent/CN215451718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117577A (en) * | 2022-07-19 | 2022-09-27 | 大连中比动力电池有限公司 | Liquid injection device and liquid injection method for lithium ion battery |
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