CN218423866U - Small-size coating unit of all-solid-state laminate polymer battery - Google Patents

Small-size coating unit of all-solid-state laminate polymer battery Download PDF

Info

Publication number
CN218423866U
CN218423866U CN202223124861.XU CN202223124861U CN218423866U CN 218423866 U CN218423866 U CN 218423866U CN 202223124861 U CN202223124861 U CN 202223124861U CN 218423866 U CN218423866 U CN 218423866U
Authority
CN
China
Prior art keywords
frame
solid
scraper
state
coating
Prior art date
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
CN202223124861.XU
Other languages
Chinese (zh)
Inventor
高艺珂
刘青青
朱高龙
刘永妍
代学志
华剑锋
李立国
戴锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan New Energy Vehicle Innovation Center Co Ltd
Original Assignee
Sichuan New Energy Vehicle Innovation Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan New Energy Vehicle Innovation Center Co Ltd filed Critical Sichuan New Energy Vehicle Innovation Center Co Ltd
Priority to CN202223124861.XU priority Critical patent/CN218423866U/en
Application granted granted Critical
Publication of CN218423866U publication Critical patent/CN218423866U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a small-sized coating device for an all-solid-state soft package battery, which comprises a containing frame, a first frame, a second frame and a scraper; the first frame and the second frame are assembled on two sides of the containing frame, guide rails are arranged on the first frame and the second frame, and the guide rails are arranged in parallel; the first frame and the second frame are tightly attached to the edge connected with the containing frame; the two sides of the scraper are provided with the partition plates, and the scraper can move along the direction of the guide rail by being placed on the guide rail through the partition plates. The utility model discloses simple structure, the assembly practicality of being convenient for has solved the unable coating of current all solid-state battery laboratory paraphernalia equipment coating and has leveled the problem at material district edge, simultaneously through the pole piece of this device coating, can realize controlling the alignment of edge when carrying out reverse side coating to realize complete two-sided coating.

Description

Small-size coating unit of all-solid-state laminate polymer battery
Technical Field
The utility model relates to an all-solid-state battery coating unit technical field, in particular to small-size coating unit of all-solid-state laminate polymer battery.
Background
With the gradual application and development of lithium ion batteries, the conventional liquid lithium ion batteries cannot meet the requirements of people, and the development of all-solid-state batteries is urgently needed, but at present, for the whole world, almost no mature production equipment capable of manufacturing all-solid-state batteries in large quantities is available, and most of all-solid-state batteries are manufactured in a laboratory stage.
Because all solid-state batteries often have poor air stability, especially sulfide all solid-state batteries need to be operated in a glove box in the whole manufacturing process, when the scraper of the traditional experimental equipment is adopted for coating operation at present, the edge of a material area which is subjected to scraping and coating cannot be ensured to be flat without generating wavy edges.
After the edge of the material area generates the wavy edge, a large amount of materials can be coated on the tab after die cutting, or the phenomenon of empty foil in the original material area after die cutting can occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a small-size coating unit of all solid-state laminate polymer battery, device simple structure constitutes the use by each part concatenation assembly, can guarantee that the material district edge after the coating levels, and no wave limit produces, can carry out the coating operation that the positive and negative aligns completely simultaneously, satisfies the manufacturing of multi-storied all solid-state battery.
The utility model provides a small-size coating unit of full solid-state laminate polymer battery, concrete technical scheme is as follows:
the device comprises a containing frame, a first frame, a second frame and a scraper;
the first frame and the second frame are assembled on two sides of the containing frame, guide rails are arranged on the first frame and the second frame, and the guide rails are arranged in parallel;
the edges of the first frame and the second frame, which are connected with the containing frame, are tightly attached;
the scraper is characterized in that partition plates are arranged on two sides of the scraper and placed on the guide rail through the partition plates, and the scraper can move along the direction of the guide rail.
Furthermore, two ends of the first frame and the second frame are provided with first fixed ends, and two ends of the containing frame are provided with second fixed ends;
the second fixed end is provided with an inserting hole corresponding to the first fixed end, and the inserting hole is matched with the first fixed end.
Furthermore, the first fixed end is provided with a through bolt hole in the assembling and connecting direction.
Furthermore, a first notch is formed in the middle of the second fixing end.
Furthermore, the first fixed end is far away from one side of the containing frame, and a second gap is formed between the corresponding first frame and the corresponding second frame.
Furthermore, the thickness of the first fixed end is the same as the thickness of the first frame or the second frame corresponding to the position of the guide rail.
Further, the first frame and the second frame are identical in structure.
Furthermore, the edges of the first frame, the second frame and the containing frame are all regular square edge structures.
The utility model has the advantages as follows:
the device simple structure, it is main including first frame, the second frame with hold a concatenation assembly constitution frame body, the foil is placed on holding the frame, it is fixed to close by first frame and second frame clamp, the scraper is placed on the guide rail that is parallel to each other on first frame and second frame through the baffle, through removing the scraper along the guide rail direction, realize the coating, based on the device structure, can guarantee that the material district edge after the coating is level and smooth, no wave limit produces, the component simple structure of device simultaneously, assembly convenient to use, can carry out the coating operation that the positive and negative aligns completely, satisfy the manufacturing of multilayer all solid-state battery.
Drawings
FIG. 1 is a schematic diagram showing a separated structure of the whole components of the device;
fig. 2 is a schematic view of the overall assembly structure of the device.
Description of reference numerals: 1-scraper, 2-first frame, 3-second frame, 4-containing frame, 5-bolt, 6-foil, 7-first fixed end, 8-second fixed end, 9-first gap, 10-second gap, 11-guide rail, 12-partition plate and 13-plug hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or may be indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
The embodiment 1 of the utility model discloses a small-size coating device of all-solid-state soft package battery, as shown in fig. 1-2, the device comprises a containing frame 4, a first frame 2, a second frame 3 and a scraper 1;
the first frame 2 and the second frame 3 are assembled at two sides of the containing frame 4, guide rails 11 are arranged on the first frame 2 and the second frame 3, and the guide rails 11 are arranged in parallel;
specifically, the guide rail 11 is parallel to the edge of the containing frame 4;
the containing frame 4 is used for laying a foil 6 to be coated, the first frame 2 and the second frame 3 are used for clamping and fixing the foil 6 on the containing frame 4, and the scraper 1 is used for coating the foil 6.
The edges of the first frame 2 and the second frame 3, which are connected with the containing frame 4, are tightly attached by clamping the foil 6, and the foil 6 is fixedly and flatly laid on the containing frame 4;
the two sides of the scraper 1 are provided with clapboards 12, the scraper 1 is placed on the guide rail 11 through the clapboards 12, and the scraper 1 can move along the direction of the guide rail 11 through the clapboards 12.
In this embodiment, the first frame 2 and the second frame 3 have the same structure, and the respective whole of the first frame 2 and the second frame 3 has a symmetrical structure, which facilitates the streamlined production of the device and the replacement thereof.
In this embodiment, the edges of the first frame 2, the second frame 3 and the containing rack 4 are all regular square edge structures.
In this embodiment, two ends of the first frame 2 and the second frame 3 are provided with a first fixed end 7, two ends of the containing frame 4 are provided with a second fixed end 8, and the first fixed end 7 and the second fixed end 8 are provided;
the second fixing end 8 is provided with an inserting hole 13 corresponding to the first fixing end 7, and the inserting hole 13 is matched with the first fixing end 7;
the first frame 2 and the second frame 3 are respectively assembled and connected with the containing frame 4 through the inserting holes 13.
In this embodiment, the first fixing end 7 is further provided with a through bolt 5 hole in the assembling and connecting direction, and the first frame 2 and the second frame 3 on the two sides of the containing frame 4 are fixed by the bolt 5.
In this embodiment, second stiff end 8 middle part still is equipped with first opening 9, when reducing device production material, when the assembly, the installation of the bolt 5 of being convenient for.
In this embodiment, the first fixing end 7 is flush with the edge of the main body of the first frame 2 or the second frame 3, opposite to the side of the containing frame 4, so that the sandwiched foil 6 can be flatly laid on the containing frame 4.
In this embodiment, first stiff end 7 keeps away from hold one side of frame 4, with correspond first frame 2 or be equipped with second opening 10 between the second frame 3, through second opening 10, when the assembly, be convenient for get put first frame 2 with second frame 3, simultaneously, during the installation bolt 5, there is not the obstacle in the installation direction of bolt 5, the installation of bolt 5 of being convenient for, damage device when avoiding installing.
In this embodiment, the thickness of the first fixing end 7 is the same as the thickness of the corresponding first frame 2 or the second frame 3 at the guide rail 11.
The operation and use process of the device is as follows:
firstly, placing a foil 6 on the containing frame 4, and folding along the edges of the left side and the right side of the containing frame 4;
then, aligning the first frame 2 and the second frame 3 with the containing frame 4, and inserting the containing frame 4;
after the inserting and assembling are completed, a bolt 5 penetrates through a bolt 5 hole on the first fixing end 7 and an inserting hole 13 on the second fixing end 8, so that the other end of the bolt 5 penetrates to the first notch 9, the bolt 5 on the first frame 2 and the bolt 5 on the second frame 3 are screwed through an adaptive nut, and the foil 6 is completely fixed, so that the foil 6 is not loosened and does not tilt;
then the scraper 1 is put on the assembled frame body, namely the partition plates 12 on the two sides of the scraper 1 are respectively put in the guide rails 11;
the partition plates 12 move along the guide rails 11 in the direction of the containing frame 4, so that the coating is performed, the slurry is coated on the foil 6 along with the movement of the scraper 1, and the slurry exceeding the area of the containing frame 4 where the foil 6 is located is coated on the first frame 2 or the second frame 3;
baking is carried out after coating is finished, the first frame 2 and the second frame 3 are detached and separated from the containing frame 4 after the material area is completely dried, the foil 6 is tiled, the edge of the material area coated on the foil 6 is overlapped with the edge of the containing frame 4, and no wavy edge is generated.
In practice, if only a single full-solid soft package battery is prepared, the coated pole piece can be used for processes such as die cutting and the like;
if a multilayer all-solid-state soft package battery needs to be prepared, the dried foil 6 is placed on the foil 6 containing frame 4 again, the material area faces downwards, the edge of the material area coincides with the edge of the containing frame 4, the material area is folded along the left edge and the right edge of the containing frame 4, and the assembly and coating processes are repeated to obtain the pole piece with double-sided symmetrical coating.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or direct or indirect applications in other related technical fields, are included in the patent protection scope of the present invention.

Claims (8)

1. A small coating device for an all-solid-state soft package battery is characterized by comprising a containing frame, a first frame, a second frame and a scraper;
the first frame and the second frame are assembled on two sides of the containing frame, guide rails are arranged on the first frame and the second frame, and the guide rails are arranged in parallel;
the edges of the first frame and the second frame, which are connected with the containing frame, are tightly attached;
the scraper is characterized in that partition plates are arranged on two sides of the scraper and are placed on the guide rail through the partition plates, and the scraper can move along the direction of the guide rail.
2. The all-solid-state soft-package battery small-sized coating device according to claim 1, wherein the first frame and the second frame are provided with first fixed ends at two ends, the containing frame is provided with second fixed ends at two ends;
the second fixed end is provided with an inserting hole corresponding to the first fixed end, and the inserting hole is matched with the first fixed end.
3. The all-solid-state pouch battery mini-applicator of claim 2, wherein the first fixed end is provided with a through bolt hole in the direction of assembly attachment.
4. The all-solid-state pouch battery mini-applicator of claim 2, wherein a first gap is provided in the middle of the second securing end.
5. The small coating device for the all-solid-state soft package battery according to claim 4, wherein a second gap is formed between the first fixing end and the corresponding first frame or second frame, and the first fixing end is far away from the containing frame.
6. The all-solid-state pouch battery mini-applicator of claim 2, wherein the thickness of the first fixed end is the same as the thickness of the first frame or the second frame corresponding to the location of the guide rail.
7. The all-solid-state pouch cell mini-applicator of claim 1, wherein the first frame and the second frame are identical in construction.
8. The all-solid-state pouch cell mini-applicator of claim 1, wherein the edges of the first frame, the second frame and the holding rack are all regular square edge structures.
CN202223124861.XU 2022-11-24 2022-11-24 Small-size coating unit of all-solid-state laminate polymer battery Active CN218423866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223124861.XU CN218423866U (en) 2022-11-24 2022-11-24 Small-size coating unit of all-solid-state laminate polymer battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223124861.XU CN218423866U (en) 2022-11-24 2022-11-24 Small-size coating unit of all-solid-state laminate polymer battery

Publications (1)

Publication Number Publication Date
CN218423866U true CN218423866U (en) 2023-02-03

Family

ID=85073543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223124861.XU Active CN218423866U (en) 2022-11-24 2022-11-24 Small-size coating unit of all-solid-state laminate polymer battery

Country Status (1)

Country Link
CN (1) CN218423866U (en)

Similar Documents

Publication Publication Date Title
KR101136156B1 (en) Secondary battery and method of making the secondary battery
CA2763959C (en) Batteries utilizing electrode coatings directly on nanoporous separators
JP5490625B2 (en) Electrode assembly and secondary battery having the same
US20030008206A1 (en) Lithium secondary cell and method of fabricating the same
KR20080058772A (en) Manufacturing method of electrode for battery
CN111668419B (en) Soft package battery module and assembling method thereof
WO2020233302A1 (en) Secondary battery, battery pack and electric device
CN218423866U (en) Small-size coating unit of all-solid-state laminate polymer battery
CN114614190A (en) Electrochemical device and electronic equipment
JP2000077044A (en) Sheet battery
CN218498137U (en) Laminated lithium ion core and laminated lithium ion battery
CN219267841U (en) Battery cell and battery
US11264660B2 (en) Electric storage device
CN201834967U (en) Graphite frame for silicon solar battery plates
CN215784435U (en) Coating gasket and coating machine
CN206319414U (en) Attachment structure and the pneumatic membrane building using the attachment structure
CN108682718A (en) Solar cell membrane material assembles equipment
CN211736066U (en) Waterproofing membrane construction reentrant corner chamfer handles prefabricated instrument
CN208596696U (en) Solar battery membrane material assembles equipment
CN111755663B (en) Pole piece and battery cell applying same
CN206893663U (en) A kind of battery with defencive function
CN212330009U (en) Welding device for lithium battery cover plate and battery core lug
CN207834414U (en) Battery core insulation shell, soft-package battery and electronic equipment
CN212398480U (en) Clamp for ultrasonic welding of lithium battery
CN220774686U (en) Battery cell

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant