CN206412411U - Liquid-injection equipment - Google Patents

Liquid-injection equipment Download PDF

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Publication number
CN206412411U
CN206412411U CN201720104826.1U CN201720104826U CN206412411U CN 206412411 U CN206412411 U CN 206412411U CN 201720104826 U CN201720104826 U CN 201720104826U CN 206412411 U CN206412411 U CN 206412411U
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CN
China
Prior art keywords
nail
liquid
fluid sealant
fluid
battery core
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CN201720104826.1U
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Chinese (zh)
Inventor
官锋
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Priority to CN201720104826.1U priority Critical patent/CN206412411U/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 application is related to energy storage device production technical field, more particularly to a kind of liquid-injection equipment.Liquid-injection equipment fills helium module and nailing module including fluid injection, and helium module is filled in the fluid injection and the nailing module is arranged on different stations along conveying direction, and helium module is filled in the fluid injection to be used for battery core fluid injection and be filled with inert gas;The nailing module is used to following closely fluid sealant into the liquid injection hole for being pressed into battery core, makes the fluid sealant nail sealing liquid injection hole.The process that the application follows closely fluid injection process and indentation sealing glue is operated in different station respectively, fluid sealant nail is set to be directly entered liquid injection hole, liquid injection pipe need not be passed through, so as to avoid fluid sealant nail from being polluted by the electrolyte in liquid injection pipe, therefore, it can reduce in follow-up fluid sealant nail laser beam welding and the probability that the defects such as pin hole, quick-fried point, step, pit and reduction cause battery core to be caught fire occur, improve the yield rate of battery core.

Description

Liquid-injection equipment
Technical field
The application is related to energy storage device production technical field, more particularly to a kind of liquid-injection equipment.
Background technology
With the development of modern society, automobile turns into most important instrument in human lives already.New-energy automobile goes out It is existing, waste gas discharge is greatly reduced, being capable of effective environmental protection.Battery core as the power source of new-energy automobile one kind, in vapour Car in the market receives vast welcome.In the production process of battery core, including fluid injection process and sealing welding process, due to note Existence time is poor between liquid process and sealing welding process, swollen in order to prevent between two procedures inside battery core aerogenesis to cause Swollen, indentation sealing glue is followed closely generally after fluid injection, the inside of battery core is kept tiny structure.
Existing liquid-injection equipment, the process that will be pressed into fluid sealant nail is arranged on filling machine, including glue nail channel;Filling machine Including electrolyte passage and liquid injection pipe, glue nail channel and electrolyte passage are connected with one end of liquid injection pipe simultaneously, liquid injection pipe it is another One end inserts the liquid injection hole of battery core in fluid injection and indentation sealing timing, and after fluid injection terminates, liquid injection pipe still inserts liquid injection hole, now Glue nail channel, liquid injection pipe press-in liquid injection hole when fluid sealant nail is passed sequentially through.
However, existing this liquid-injection equipment, due to fluid sealant nail when being pressed into liquid injection hole, it is necessary to by liquid injection pipe, and Liquid injection pipe meeting residual fraction electrolyte after fluid injection terminates, so, fluid sealant nail can be infected with electrolyte, cause pollution, Jin Erzao There are the defects such as pin hole, quick-fried point, step, pit into follow-up fluid sealant nail laser beam welding, influence battery core yield rate, seriously When battery core can be caused to catch fire.
Utility model content
This application provides a kind of liquid-injection equipment, above mentioned problem can solve the problem that.
Helium module and nailing module are filled this application provides a kind of liquid-injection equipment, including fluid injection, helium module is filled in the fluid injection Different stations are arranged on along conveying direction with the nailing module, helium module is filled in the fluid injection to be used for battery core fluid injection and be filled with Inert gas;The nailing module is used to following closely fluid sealant into the liquid injection hole for being pressed into the battery core, makes the fluid sealant nail sealing institute State liquid injection hole.
Preferably, the nailing module includes pre- stapling machine structure and total head nailing machine structure, and the pre- stapling machine structure is used for institute State fluid sealant nail and be delivered to the liquid injection hole of the battery core, and the inside of the battery core can be made still to be in communication with the outside;The total head Nailing machine structure is used to vacuumize the inside of the battery core and fluid sealant nail is completely forced into the liquid injection hole, so that described The fluid sealant nail sealing liquid injection hole.
Preferably, the pre- stapling machine structure includes feed pipe, glue nail cavity and precompressed nail rod, and the glue nail cavity is provided with discharging Mouthful, the precompressed nail rod stretches into the glue nail cavity to close to or away from the direction activity of the discharging opening, for will be described close The sealing nail press-in liquid injection hole;One end of the feed pipe is connected with the glue nail cavity, is sent into for the fluid sealant to be followed closely The glue nail cavity.
Preferably, steam vent is additionally provided with the glue nail cavity, the glue nail cavity is in communication with the outside by the steam vent.
Preferably, the pre- stapling machine structure also includes glue nail detector, and the glue nail detector is used to detect the glue nail Whether intracavitary has the fluid sealant to follow closely.
Preferably, the glue nail detector includes detection sleeve pipe, and the detection casing pipe sleeve is loaded on the feed pipe close to institute State one end of glue nail cavity.
Preferably, the pre- stapling machine structure also includes location detector, and the location detector is used to detect the fluid injection The position in hole.
Preferably, the pre- stapling machine structure also includes two-dimension translational platform, the precompressed nail rod and/or the location detector It is connected to the two-dimension translational platform.
Preferably, the pre- stapling machine structure also includes connecing dirty box, described to connect dirty box and connected with the glue nail cavity.
Preferably, the nailing module also includes a point nailing machine structure, and described point of nailing machine structure is provided with feeding port, the feeding port with Gases at high pressure are connected;The one end of the feed pipe away from the glue nail cavity is relative with the feeding port, will be located at the feeding The fluid sealant nail feeding glue nail cavity of mouth.
Preferably, the total head nailing machine structure includes vacuum unit and nailing unit, and the vacuum unit is used for institute The inside for stating battery core is vacuumized;The nailing unit is used to fluid sealant nail being completely forced into the liquid injection hole, makes described The fluid sealant nail sealing liquid injection hole.
The technical scheme that the application is provided can reach following beneficial effect:
Helium module and nailing module are filled in liquid-injection equipment provided herein, including fluid injection, i.e., by fluid injection process and press-in The process of fluid sealant nail is operated in different station respectively, fluid sealant nail is directly entered liquid injection hole, it is not necessary to by liquid injection pipe, from And avoid fluid sealant nail from being polluted by the electrolyte in liquid injection pipe, taken over therefore, it is possible to reduce follow-up fluid sealant nail Laser Welding Occur the probability that the defects such as pin hole, quick-fried point, step, pit and reduction cause battery core to be caught fire in journey, improve the yield rate of battery core.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited Application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of liquid-injection equipment provided herein;
Fig. 2 is that liquid-injection equipment provided herein point nailing machine structure shows with a kind of structure of specific embodiment of pre- stapling machine structure It is intended to;
Fig. 3 is the partial enlarged drawing at I in Fig. 2;
Fig. 4 is a kind of structural representation of specific embodiment of liquid-injection equipment total head nailing machine structure provided herein;
Fig. 5 is a kind of structural representation of specific embodiment of liquid-injection equipment conveyer belt provided herein;
Fig. 6 is a kind of flow chart of specific embodiment of battery core processing method provided herein.
Reference:
1- pan feeding stations;
2- feeding manipulators;
3- the first sub-material manipulators;
Helium module is filled in 4- fluid injections;
5- the second sub-material manipulators;
6- conveyer belts;
61- bodies;
62- location structures;
63- clamping structures;
7- nailing modules;
The pre- stapling machine structures of 71-;711- precompressed guide pads;712- detects sleeve pipe;713- connects dirty box;714- precompressed nail rods; 715- location detectors;716- two-dimension translational platforms;The pre- nail pressing cylinders of 717-;718- feed pipes;719- steam vents;
72- total head nailing machine structures;721- vacuum valves;722- adjustment units;723- vacuum tubes;724- total head guide pads;725- Total head nail rod;726- total heads follow closely cylinder;727- lower air cylinders;728- voltage regulating meters;729- pressure gauges;
73- points of nailing machine structures;731- send nail to manage;732- air admission holes;733- glue follows closely transition block;734- vibrating disks;
8- goes out material position.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
As Figure 1-4, the embodiment of the present application provide a kind of liquid-injection equipment, for the secondary fluid injection to battery core and The liquid injection hole indentation sealing glue nail of battery core.Liquid-injection equipment fills helium module 4 and nailing module 7 including fluid injection.The He of helium module 4 is filled in fluid injection Nailing module 7, which is arranged on different stations, i.e. fluid injection along conveying direction (i.e. the conveying direction of conveyer belt 6) and fills helium module 4, to be located at Fluid injection station, nailing module 7 is located at nailing station, and the process followed closely with indentation sealing glue due to the fluid injection process of battery core is not same Station, can make the negative pressure in battery core disappear in battery core course of conveying, therefore, station not converted after the completion of fluid injection, to battery core Inside is filled with inert gas, such as helium, and fluid sealant nail is completely forced into electricity again after nailing station is vacuumized to the inside of battery core The liquid injection hole of core, that is to say, that helium module 4 is filled in fluid injection to be used for battery core fluid injection and be filled with inert gas, specifically, in fluid injection work Position, fluid injection fills helium module 4 and first the inside of battery core is vacuumized, and then carries out fluid injection to battery core again, indifferent gas is re-filled with after fluid injection Body;Afterwards, battery core is delivered to nailing station, battery core can fill helium module 4 by fluid injection and be delivered to nailing mould by conveyer belt 6 Group 7.Nailing module 7 follows closely fluid sealant the liquid injection hole for being pressed into battery core, makes fluid sealant nail sealing liquid injection hole, specifically, nailing module 7 The inside of battery core after fluid injection can be vacuumized, and by fluid sealant nail press-in liquid injection hole, make fluid sealant nail sealing liquid injection hole.
Generally, liquid-injection equipment also includes pan feeding station 1, feeding manipulator 2, preceding weigh module (not shown), first Sub-material manipulator 3, the second sub-material manipulator 5, conveyer belt 6, after weigh and module (not shown) and go out material position 8.
When above-described embodiment is operated, the module as shown in figure 1, feeding manipulator 2 is weighed before the battery core for treating fluid injection is delivered to, Judge whether battery core is qualified by weighing, underproof battery core is delivered in caching module by the first sub-material manipulator 3, by people Work intervention is handled;Qualified battery core is delivered to fluid injection by the first sub-material manipulator 2 and fills helium module 4.4 pairs of helium module is filled by fluid injection Battery core carry out fluid injection, inert gas is filled with to the inside of battery core after the completion of fluid injection, then by the second sub-material manipulator 5 deliver to after claim Molality group, judges the battery core after fluid injection, underproof to be delivered to by the second sub-material manipulator 5 in caching module, by people Work intervention is handled;Qualified is delivered to conveyer belt 6 by the second sub-material manipulator 5, and it is clear that battery core is delivered into liquid injection hole by conveyer belt 6 Clean module, is then sent to nailing module 7, and fluid sealant nail is completely forced into after liquid injection hole, battery core is delivered to out into material position 8.
Obviously, fluid injection is filled helium module 4 from nailing module 7 and is arranged on different stations by said process, make fluid injection process with The process of indentation sealing glue nail is operated in different station respectively, when indentation sealing glue is followed closely, and fluid sealant nail is directly entered liquid injection hole, Need not be by liquid injection pipe, so as to avoid fluid sealant nail from being polluted by the electrolyte in liquid injection pipe, therefore, it is possible to reduce subsequently Occur the defects such as pin hole, quick-fried point, step, pit in fluid sealant nail laser beam welding and that reduction causes that battery core catches fire is several Rate, improves the yield rate of battery core.
Due to the particularity that fluid sealant is followed closely, when it is not completely forced into liquid injection hole, the inside of battery core still is able to be in communication with the outside, When fluid sealant nail is completely forced into liquid injection hole, liquid injection hole can be sealed, the inside and the external world for making battery core do not connect at liquid injection hole It is logical.Therefore, processing and the manufacture of equipment for convenience, as shown in figure 1, nailing module 7 includes pre- stapling machine structure 71 and total head Nailing machine structure 72, pre- stapling machine structure 71 is used to following closely fluid sealant into the liquid injection hole for being delivered to battery core, and now fluid sealant nail only delivers to fluid injection Hole, but be not completely forced into liquid injection hole, now the inside of battery core with extraneous still through liquid injection hole, fluid sealant nail or the two it Between gap connection.Total head nailing machine structure 72 is used to vacuumize the inside of battery core and fluid sealant nail is completely forced into liquid injection hole, It is exactly generally that first the inside of battery core is vacuumized, the press-in that can follow closely fluid sealant is more smooth, then again follows closely fluid sealant Liquid injection hole is completely forced into, so that fluid sealant nail sealing liquid injection hole, makes the inside of battery core not connected at liquid injection hole with the external world.
As Figure 2-3, including feed pipe 718, glue nail cavity and precompressed nail rod 714, glue nail cavity are set pre- stapling machine structure 71 There is discharging opening, precompressed nail rod 714 stretches into glue nail cavity to the direction activity close to or away from discharging opening, pressed for fluid sealant to be followed closely Enter liquid injection hole, the precompressed drive mechanism of precompressed nail rod 714 can follow closely cylinder 717, or other drive mechanisms, such as hydraulic pressure for precompressed Cylinder.Usual pre- stapling machine structure 71 also includes precompressed guide pad 711, and glue nail cavity and discharging opening are located at precompressed guide pad 711, and Precompressed guide pad 711 is provided with precompressed pilot hole, and alternatively, precompressed pilot hole is relative with discharging opening, and precompressed nail rod 714 is along guiding Glue nail cavity is stretched into hole to the direction activity close to or away from discharging opening;One end of feed pipe 718 is connected with glue nail cavity, for inciting somebody to action Fluid sealant nail feeding glue nail cavity.During operation, fluid sealant nail is delivered into glue nail cavity by feed pipe 718, the conveying of conveyer belt 6 battery core is extremely Nailing station, makes discharging opening relative with the liquid injection hole of battery core, then precompressed nail rod 714 is moved to the direction of discharging opening, will seal Glue nail is delivered to liquid injection hole, by said structure, the impurity brought into during can reducing fluid sealant nail feeding liquid injection hole.
Because during fluid sealant nail press-in liquid injection hole, the gas of glue nail cavity is compressed, and adds precompressed nail rod 714 The resistance of motion, in order that the resistance reduces, steam vent 719 is additionally provided with glue nail cavity, as shown in figure 3, glue nail cavity passes through exhaust Hole 719 is in communication with the outside.
In order to ensure the actuation time of precompressed nail rod 714, pre- stapling machine structure 71 also includes glue and follows closely detector, glue nail detector For detecting whether there is fluid sealant nail in glue nail cavity, detect when having fluid sealant nail in glue nail cavity, then drive precompressed nail rod 714 to move Make, to improve operating efficiency.Generally, glue nail detector is electrically connected with precompressed drive mechanism, to realize automation mechanized operation.
Wherein, glue nail detector includes one of detection sleeve pipe 712, camera, pressure sensor etc. or many persons, During including detection sleeve pipe 712, because fluid sealant nail may also be connected to a certain position of feed pipe 718, in order to ensure detection Accuracy, detection sleeve pipe 712 be set in feed pipe 718 close to one end of glue nail cavity, it can be externally fitted to feed pipe 718, The inside of feed pipe 718 can be sheathed on.
Due to the limited precision for manufacturing and controlling, conveyer belt 6 has deviation to the transfer position of battery core, cause discharging opening with The positional precision of liquid injection hole may be poor, in order to improve positional precision when liquid injection hole is followed closely with discharging opening indentation sealing glue, precompressed Nailing machine structure 71 also includes location detector 715, and location detector 715 generally includes camera, the position for detecting liquid injection hole, To be accurately obtained the position of liquid injection hole, discharging opening is then moved, makes it just right with discharging opening.
Further, the movement of discharging opening or location detector 715 for convenience, pre- stapling machine structure 71 also includes two dimension Translation stage 716, precompressed nail rod 714 and location detector 715 are connected to two-dimension translational platform 716, and in the position for obtaining liquid injection hole Afterwards, discharging opening can be accurately moved to by two-dimension translational platform 716 by the position relative with liquid injection hole.
When fluid sealant nail being delivered into glue nail cavity due to feed pipe 718, foreign matter may can be still carried, in order to prevent foreign matters from being blocked Steam vent 719, pre- stapling machine structure 71 also includes connecing dirty box 713, connects dirty box 713 and is connected with glue nail cavity, can carry foreign matter, and energy Enough prevent pollution of the foreign matter to battery core.
In order to ensure the quality of fluid sealant nail, nailing module 7 also includes a point nailing machine structure 73, as shown in Fig. 2 point nailing machine structure 73 Provided with feeding port (not shown), feeding port is connected with gases at high pressure, and generally point nailing machine structure 73 includes vibrating disk 734, send nail Pipe 731, glue nail transition block 733 and air admission hole 732, vibrating disk 734 send the another of nail pipe 731 with sending one end of nail pipe 731 to be connected Transition block 733 is stretched at end, and glue nail transition block 733 is provided with gas passage, and feeding port is connected by inlet channel with air admission hole 732 Logical, qualified fluid sealant nail is delivered to nail pipe 731 by vibrating disk 734 by vibrating, in vibration surplus energy with being sealed under Action of Gravity Field Glue nail is followed closely in transition block 733 by sending nail pipe 731 to deliver to glue.The one end of feed pipe 718 away from glue nail cavity is relative with feeding port, Gases at high pressure are passed through at air admission hole 732, glue nail cavity is sent into by feed pipe 718 by being followed closely positioned at the fluid sealant of feeding port.
Total head nailing machine structure 72 in the various embodiments described above includes vacuum unit and nailing unit, as shown in figure 4, nailing list Member is used to, by fluid sealant nail press-in liquid injection hole, make fluid sealant nail sealing liquid injection hole, specifically, nailing unit is oriented to including total head Block 724 and total head nail rod 725, total head guide pad 724 are provided with total head pilot hole, and the activity of total head nail rod 725 is plugged in total head and led Xiang Kong, and total head guide pad 724 can be passed through, the driving of total head nail rod 724 can follow closely cylinder 726 by total head and drive or it Its drive mechanism such as hydraulic cylinder.
Vacuum unit is used to vacuumize the inside of battery core, can be entered by the gap between liquid injection hole and fluid sealant nail Row is vacuumized, including vacuum valve 721, vacuum tube 723 and lower air cylinder 727.Usually, total head pilot hole close to battery core one End is provided with seal, during facilitating total head pilot hole relative with liquid injection hole, in the presence of lower air cylinder 727, is oriented to total head Sealed between hole and liquid injection hole;One end of vacuum tube 723 is connected with vacuum valve 721, and the other end is connected with total head pilot hole, is passed through Vacuum valve 721 is controlled, the inside of battery core is vacuumized, then drives total head nail rod 725 to act again, fluid sealant nail is completely forced into Liquid injection hole, realizes the sealing of liquid injection hole.
Total head nailing machine structure 72 also includes voltage regulating meter 728 and pressure gauge 729, and the pressure in battery core is detected when pressure gauge 729 When power reaches preset pressure, stop vacuumizing, so as to better ensure that the vacuum inside battery core.Voltage regulating meter 729 is used for total head The pressure in battery core is adjusted during nail.
The need for adapting to different model battery core, total head nailing machine structure 72 also includes adjustment unit 722, passes through adjustment unit 722 can make the liquid injection hole of the battery core of the alignment different model of total head nail rod 725., usually, adjustment unit 722 is linear regulation Unit, such as line slideway.
Generally, divide nailing machine structure 73, pre- stapling machine structure 71 and total head nailing machine structure 72 arranged successively in the conveying direction in difference Station, to facilitate operation;Certain three or therein both can also be located at same station.
Wherein, conveyer belt 6 includes body 61, location structure 62 and clamping structure 63, as shown in figure 5, relative to conveying side To location structure 62 is located at the both sides of body 61 with clamping structure 63, and is oppositely arranged, and location structure 62 is used to make battery core in biography Positioned during sending, to improve positional precision of the battery core in each station;Clamping structure 63 coordinates with location structure 62, for clamping Battery core, prevents it to be subjected to displacement in each station manipulation.Specifically, location structure 62, clamping structure 63 can be cylinder, gas The telescopic direction of cylinder is transversely to the conveying direction, usually, and the driving force of the cylinder of location structure 62 is more than the gas of clamping structure 63 The driving force of cylinder, to prevent clamping force too big, causes battery core to move.
In addition, the application also provides a kind of battery core electrolyte filling method, for the battery core liquid-injection equipment of the various embodiments described above, such as scheme Shown in 6, including:
Step S1:Fluid injection is carried out to battery core, and inert gas is filled with after the completion of battery core fluid injection;
Step S2:Fluid sealant is followed closely to the liquid injection hole for being completely forced into battery core, liquid injection hole is sealed;
Wherein, step S1 and step S2 is carried out in different station, to prevent fluid sealant nail by electrolyte contamination, it is ensured that sealing The cleannes during liquid injection hole of glue nail press-in battery core.
Specifically, step S2 includes:
Step S21:By the liquid injection hole of the pre- press-in battery core of fluid sealant nail, the inside of battery core is set to be followed closely by fluid sealant with the external world still Connection;
Step S22:The inside of battery core is vacuumized;
Step S23:Fluid sealant nail is completely forced into liquid injection hole, liquid injection hole is sealed;
Wherein, step S21, S22 and step S23 can be carried out in different stations, can also be carried out in same station, excellent The former is selected, to prevent the interference of equipment between each step.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.

Claims (11)

1. a kind of liquid-injection equipment, it is characterised in that fill helium module and nailing module including fluid injection, helium module and institute are filled in the fluid injection State nailing module and different stations are arranged on along conveying direction, helium module is filled in the fluid injection to be used for battery core fluid injection and be filled with inertia Gas;The nailing module is used to following closely fluid sealant into the liquid injection hole for being pressed into the battery core, makes the fluid sealant nail sealing note Fluid apertures.
2. liquid-injection equipment according to claim 1, it is characterised in that the nailing module includes pre- stapling machine structure and total head Nailing machine structure, the pre- stapling machine structure is used to following closely the fluid sealant into the liquid injection hole for being delivered to the battery core, and can make the electricity The inside of core is still in communication with the outside;The total head nailing machine structure is used to vacuumize the inside of the battery core and by the fluid sealant Nail is completely forced into the liquid injection hole, so that the fluid sealant nail sealing liquid injection hole.
3. liquid-injection equipment according to claim 2, it is characterised in that the pre- stapling machine structure includes feed pipe, glue nail cavity And precompressed nail rod, the glue nail cavity be provided with discharging opening, the precompressed nail rod to close to or away from the discharging opening direction The glue nail cavity is stretched into activity, for fluid sealant nail to be pressed into the liquid injection hole;One end of the feed pipe and the glue Nail cavity is connected, for fluid sealant nail to be sent into the glue nail cavity.
4. liquid-injection equipment according to claim 3, it is characterised in that steam vent, the glue are additionally provided with the glue nail cavity Nail cavity is in communication with the outside by the steam vent.
5. liquid-injection equipment according to claim 3, it is characterised in that the pre- stapling machine structure also includes glue and follows closely detector, The glue nail detector is used to detect whether have the fluid sealant to follow closely in the glue nail cavity.
6. liquid-injection equipment according to claim 5, it is characterised in that the glue nail detector includes detection sleeve pipe, described Detect casing pipe sleeve loaded on the feed pipe close to one end of the glue nail cavity.
7. liquid-injection equipment according to claim 3, it is characterised in that the pre- stapling machine structure also includes location detector, The location detector is used for the position for detecting the liquid injection hole.
8. liquid-injection equipment according to claim 7, it is characterised in that the pre- stapling machine structure also includes two-dimension translational platform, The precompressed nail rod and/or the location detector are connected to the two-dimension translational platform.
9. liquid-injection equipment according to claim 3, it is characterised in that the pre- stapling machine structure also includes connecing dirty box, described Dirty box is connect to connect with the glue nail cavity.
10. liquid-injection equipment according to claim 3, it is characterised in that the nailing module also includes a point nailing machine structure, described Nailing machine structure is divided to be provided with feeding port, the feeding port is connected with gases at high pressure;The one end of the feed pipe away from the glue nail cavity with The feeding port is relative, and the fluid sealant nail positioned at the feeding port is sent into the glue nail cavity.
11. the liquid-injection equipment according to claim any one of 3-10, it is characterised in that the total head nailing machine structure includes taking out true Dummy cell and nailing unit, the vacuum unit are used to vacuumize the inside of the battery core;The nailing unit is used for will The fluid sealant nail total head enters in the liquid injection hole, makes the fluid sealant nail sealing liquid injection hole.
CN201720104826.1U 2017-01-25 2017-01-25 Liquid-injection equipment Active CN206412411U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201720104826.1U CN206412411U (en) 2017-01-25 2017-01-25 Liquid-injection equipment

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684310A (en) * 2017-01-25 2017-05-17 宁德时代新能源科技股份有限公司 Liquid injection equipment and method
CN111463493A (en) * 2020-04-16 2020-07-28 深圳市精朗自动化科技有限公司 Full-automatic liquid injection, glue sealing and cleaning production line for square power battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684310A (en) * 2017-01-25 2017-05-17 宁德时代新能源科技股份有限公司 Liquid injection equipment and method
CN111463493A (en) * 2020-04-16 2020-07-28 深圳市精朗自动化科技有限公司 Full-automatic liquid injection, glue sealing and cleaning production line for square power battery

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