Proton-Engineering Power Systems provides solar PV, lithium battery storage, hybrid inverters, PCS, containerised BESS, liquid-cooled cabinets, telecom power, off-grid systems, data centre UPS, peak s...
1. A battery cell top cover, comprising: wherein. a top cover body provided with an electrolyte injection hole; the electrolyte injection hole comprises a first hole section, a second hole section, and a third hole section that are sequentially arranged and communicate with each other in a thickness direction of the top cover body, the first hole section being closer to the
A liquid injection hole and battery technology, which is applied in primary batteries, battery assembling machines, and equipment for manufacturing primary batteries, etc., can solve the problems of high cost of non-woven fabrics, physical injury, and high labor intensity. The effect of high cost, high degree of automation and simple structure
Lithium battery injection hole laser automatic sealing machineFiber transmission laser: 600W Use gas: compressed air Rated pressure: 0.6MPa Electrical requirements: Rated output voltage: 380VAC This equipment is specially used
The liquid injection hole on the power battery cover is mainly used to inject electrolyte into the cell, and then seal the liquid injection port with laser welding sealing nails. In the current battery
The utility model discloses a sealing structure of injection hole of battery, including battery apron (4), the horizontal intermediate position of battery apron (4) is provided with an annular recess of circle (2), open the center of recess (2) has one to annotate liquid hole (3), the top seal of recess (2) is connected with one circular shape cap liner (1), the shape of cap liner (1), size
injection hole hole lithium battery sealing liquid injection Prior art date 2022-09-22 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN202222520185.1U Other languages Chinese
The application discloses lithium ion battery and annotate liquid hole block structure thereof, lithium ion battery includes: the battery comprises a battery shell with an opening, an inner core contained in the battery shell and a battery cap for closing and fixing the opening of the battery shell; the battery shell or the battery cap is provided with a liquid injection hole for injecting
The invention discloses automatic protection sheet sticking equipment for a lithium battery liquid injection hole, which relates to the technical field of lithium battery production and comprises a lithium battery positioning mechanism, a protection sheet carrier, a protection sheet, a feeding mechanism, a carrier positioning mechanism, a transfer mechanism, a sheet sticking
CN217485684U CN202221353269.4U CN202221353269U CN217485684U CN 217485684 U CN217485684 U CN 217485684U CN 202221353269 U CN202221353269 U CN 202221353269U CN 217485684 U CN217485684 U CN 217485684U Authority CN China Prior art keywords hole lithium battery sealing structure lithium cell diameter Prior art date 2022-05
The sealing structure of the battery injection hole, disclosed by the invention, is simple in structure, can ensure the liquid injection efficiency of the lithium-ion battery and the airtightness...
the prismatic secondary battery is manufactured by placing an electrode assembly including cathodes, anodes, and separators in a prismatic battery case, mounting a base plate to the upper end of the battery case, for example, by welding, injecting electrolyte into the battery case through an electrolyte injection hole formed in the base plate, sealing the electrolyte injection hole with
The present application discloses an electrolyte injection hole sealing apparatus, an end cover assembly, a battery cell, a battery, and an electrical device. The electrolyte injection hole sealing apparatus comprises: a hole sealing base, a hole sealing cover, and a sealing and thermal insulation assembly; the hole sealing base is provided in an electrolyte injection hole, and
The utility model provides a cleaning device for a lithium battery liquid injection hole, which comprises a table frame, a transfer device, a washing device, a drying device and a detection device, wherein the table frame is provided with a plurality of table frames; a transfer device is arranged at the central position of the top wall of the table frame; the three peripheries of the
The utility model discloses a sealing structure of an injection hole of a battery. The structure comprises an injection hole formed in a cover plate, an elastic sealing plug matched with...
The utility model discloses a lithium cell annotates liquid hole seal structure, including battery substrate, sealing aluminum sheet and sealed nail, the center of battery substrate is equipped with annotates the liquid hole, be equipped with on the battery substrate with sealing aluminum sheet matched with recess, sealing aluminum sheet weld in the recess,
The invention relates to the field of battery production equipment, in particular to automatic assembly equipment for a sealing structure of a battery liquid injection hole, which comprises a sealing device, a sealing device and a sealing device, wherein the sealing device comprises a sealing ring and a sealing ring; a frame; a conveying device; the sealing nail placing device is
The current common liquid injection methods are mainly divided into two categories, one is to inject directly through the injection hole, and the other is to put the battery into the electrolyte to allow the electrolyte to
A liquid injection hole and battery technology, which is applied in primary batteries, battery assembling machines, and equipment for manufacturing primary batteries, etc., can solve the problems of high cost of non-woven fabrics,
The present application relates to the field of energy accumulating devices, and particularly to a welding assembly for a liquid injection hole of a secondary battery, which comprises a housing top cover, a liquid injection hole, a sealing cover plate and a stress releasing structure, wherein the liquid injection hole is provided on the housing top cover and successively comprises an
The invention provides an alignment tool for a liquid injection hole of a cylindrical battery, which comprises an alignment plate, wherein a plurality of alignment structures are arranged on the alignment plate; and a positioning column is respectively arranged below two opposite angles of the alignment plate. The alignment structure comprises a terminal profile groove, one side of
The liquid injection hole on the power battery cover plate is mainly used to inject electrolyte into the interior of the battery cell, and then use laser welding to seal the liquid injection port with
A sealed battery has a generator element enclosed within an external casing. An opening in the external casing is covered by a closure cap in which an injection hole for injecting electrolyte is provided. The injection hole is sealed using a sealing plug which is composed of a support member that is fixed on a surface of the closure cap so as to cover the injection hole and a
In the battery liquid injection hole structure, a pit is arranged in a battery cover plate; the liquid injection hole is positioned at a position corresponding to the pit and penetrates through the battery cover plate; the annular reinforcing ribs are positioned on the outer side of the battery cover plate and encircle the liquid injection holes; the groove is arranged on the annular
The utility model relates to a sealing structure of a lithium battery liquid injection hole and a lithium battery. The utility model provides a sealing structure in lithium cell notes liquid hole, is including setting up the notes liquid hole on the top cap piece, its characterized in that, annotate the step form through-hole of liquid hole for setting up on the top cap piece, it is protruding
The invention relates to the technical field of battery liquid injection, in particular to a liquid injection hole negative pressure sealing method, which comprises the following steps: s10: inserting a part of the ventilation section of the sealing nail into the liquid injection hole, wherein a plurality of ventilation grooves formed by the circumferential inward concave of the ventilation
The utility model discloses a sealing structure of an injection hole of a battery. The structure comprises an injection hole formed in a cover plate, an elastic sealing plug matched with the injection hole and a sealing piece. The injection hole comprises a through hole, and a groove is arranged outside the periphery of the upper end of the through hole.
Get the Battery Welding Solutions Guide. Quasi-Continuous Wave lasers minimize heat input using bursts of high peak power to create high-quality injection hole seals at high speeds and use a highly reliable, air-cooled solid state fiber laser design that greatly increases tool uptime.
After the production of the battery cell is completed, it will be encapsulated into the battery shell, and a liquid injection hole will be left above the shell for electrolyte injection. After injecting electrolyte, a rubber plug will
A method for sealing a liquid injection hole for a sealed battery, wherein the liquid injection hole is sealed by sandwiching a concave portion of a concave gasket between an outer...
The utility model discloses a kind of lithium ion battery liquid injection hole seal.The utility model is achieved by the following technical solutions: described seal comprises upper cover and newel, the center fixed central cylinder of upper cover lower surface, newel outer wrapping plug, described plug is made up of top cylinder and bottom cylinder, the diameter of top cylinder is
There is the prismatic battery of the electrolyte injection hole that can provide excellent sealing ability JP2013532731A JP5721843B2 (en) 2010-10-08: 2011-10-07: Prism battery with electrolyte injection hole that can provide excellent sealing performance US13/834,670 US10033028B2 (en) 2010-10-08: 2013-03-15
The utility model provides a sealing structure of a liquid injection hole of a lithium ion battery, which relates to the technical field of lithium battery cover plates, wherein the surface of the cover plate is provided with the liquid injection hole; the lower plastic surface is provided with a butt joint port corresponding to the liquid injection hole, the bottom of the butt joint port is
The invention provides a sealing structure of a lithium ion battery liquid injection hole, which comprises a top cover plate, a sealing ring and a weldable sealing nail; the top cover plate is provided with a straight-wall liquid injection hole; the sealing nail comprises a nail body inserted into the liquid injection hole and a nail cap welded with the top cover plate; the sealing
CN216145749U CN202120640244.1U CN202120640244U CN216145749U CN 216145749 U CN216145749 U CN 216145749U CN 202120640244 U CN202120640244 U CN 202120640244U CN 216145749 U CN216145749 U CN 216145749U Authority CN China Prior art keywords nail secondary battery injection hole liquid injection sealing Prior art date 2021-03
In order to achieve the purpose, the invention adopts the following technical scheme: a lithium battery liquid injection hole structure comprises a shell, a baffle, a sealing element and a...
The automatic production line of lithium battery can ensure the efficiency of liquid injection and the sealing of the liquid injection hole of the lithium-ion power battery, avoid battery leakage, and
A welding assembly for a liquid-injection hole of a secondary battery, including a top cover of a case, a liquid-injection hole, a sealing cover-plate and a stress release structure, wherein the liquid-injection hole is disposed in the top cover and includes a assembling recess and a through-hole arranged sequentially from top to bottom of the top cover, the assembling recess and the
The utility model provides a liquid injection hole structure of a secondary battery, a liquid injection hole assembly and a battery, and belongs to the technical field of batteries. The battery cell cover plate is provided with a counter bore, a liquid injection inner hole deviating from the center of the counter bore is arranged in the counter bore, the central axis of the liquid injection
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