CN218796962U - Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket - Google Patents

Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket Download PDF

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Publication number
CN218796962U
CN218796962U CN202223018507.9U CN202223018507U CN218796962U CN 218796962 U CN218796962 U CN 218796962U CN 202223018507 U CN202223018507 U CN 202223018507U CN 218796962 U CN218796962 U CN 218796962U
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China
Prior art keywords
dispensing
feeding hole
flow channel
gasket
runner
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CN202223018507.9U
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Chinese (zh)
Inventor
王震
张龙
王鹏飞
焦健
王庆勇
李士夺
郭忠国
杨巍
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Tianjin Juyuan New Energy Technology Co ltd
Tianjin Lishen Battery JSCL
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Tianjin Juyuan New Energy Technology Co ltd
Tianjin Lishen Battery JSCL
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Priority to CN202223018507.9U priority Critical patent/CN218796962U/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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Abstract

The utility model relates to a be suitable for two kinds of lithium electricity point and glue positive pole point that shower nozzle fast switch over and glue gasket. The gasket main body of the utility model is in a shape of Chinese character shan, the gasket strip at the left side is provided with a dispensing flow channel feeding hole at the left side of 330mm and a dispensing flow channel feeding hole at the left side of 300mm from left to right in sequence, and the top of the right side of the gasket strip at the left side is provided with a dispensing discharge port a at the left side; a right 300mm dispensing runner feeding hole and a right 330mm dispensing runner feeding hole are sequentially formed in the right gasket strip from left to right, and a right dispensing discharging hole c is formed in the top of the left side of the right gasket strip; the middle part top of the gasket main body is provided with a middle glue dispensing flow channel feeding hole. The utility model provides the high availability factor of gluing the shower nozzle has reduced the cost of manufacturing different specification gaskets.

Description

Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket
Technical Field
The utility model relates to a lithium ion battery field, more specifically say so, relate to a gasket is glued to anodal point that is suitable for two kinds of lithium electricity point to glue shower nozzle fast switch-over.
Background
At present, lithium ion batteries have the advantages of high specific energy, many recycling times, long storage time and the like, are widely applied to portable electronic equipment such as mobile phones, digital video cameras and portable computers, and are also widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like, so that the safety requirement on the lithium ion batteries is higher and higher.
In the production process of the lithium ion battery, the coating process becomes the most important step for determining the safety of the pole piece in the production link of the battery pole piece. The dispensing step is an important step of the coating process of the positive pole piece, the positive pole foil is generally continuously coated, and the dispensing gasket is arranged between the coating layers of the positive pole foil. The point is glued and is used aluminium oxide, has insulating heat-insulating high temperature resistant effect, prevents because the electrode short circuit that inside high temperature negative pole diaphragm melted and causes, improves lithium cell safety in utilization. The upper part and the lower part of the dispensing gasket are respectively an upper lip and a lower lip of the dispensing nozzle, the upper lip and the lower lip of the dispensing nozzle are respectively aligned with a dispensing flow channel feeding hole to dispense glue, and then the glue flows out from a dispensing discharge hole through a flow channel on the dispensing gasket.
The dispensing step generally uses two dispensing nozzles, which are respectively: 300mm point is glued hole pitch shower nozzle and 330mm point and is glued hole pitch shower nozzle, in order to raise the efficiency in the production, practices thrift the cost, must accomplish the quick switch-over of two kinds of current point shower nozzles of gluing, because two kinds of point shower nozzles point is glued the hole pitch difference, and the gasket is glued to current point can't satisfy two kinds of point shower nozzles simultaneously and use, causes the shower nozzle to be unable to use because of not having suitable gasket stagnation. Therefore, the smooth and efficient coating operation cannot be ensured, the overall capacity of the battery is influenced, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome exist among the prior art not enough, provide a gasket is glued to positive pole point that is suitable for two kinds of lithium electricity point to glue shower nozzle fast switch-over.
The utility model relates to a be suitable for two kinds of positive pole point that lithium electricity point glued shower nozzle fast switch over and glue gasket is glued, realize through following technical scheme, including the gasket main part, the gasket main part is "mountain" style of calligraphy, and gasket main part left side top is fixed to be provided with the left side gasket strip with base parallel arrangement, and left side gasket strip has set gradually left side 330mm point glue runner pan feeding hole 1 and left side 300mm point glue runner pan feeding hole 2 from left side right side, and the right side top of left side gasket strip is provided with left side point glue discharge gate a, and left side point glue discharge gate a sets up left side runner d with left side 330mm point glue runner pan feeding hole 1 and left side 300mm point glue runner pan feeding hole 2 between; the right gasket strip is fixedly arranged on the top of the right side of the gasket main body and is parallel to the bottom edge, a right 300mm dispensing flow channel feeding hole 4 and a right 330mm dispensing flow channel feeding hole 5 are sequentially formed in the right gasket strip from left to right, a right dispensing discharging hole c is formed in the top of the left side of the right gasket strip, and a right flow channel e is arranged between the right dispensing discharging hole c and the right 300mm dispensing flow channel feeding hole 4 as well as between the right dispensing discharging hole c and the right 330mm dispensing flow channel feeding hole 5; gasket main part middle part top is provided with middle point and glues runner pan feeding hole 3, and gasket main part middle part top symmetry is provided with middle point and glues discharge gate b, is provided with the runner between middle point and glues discharge gate b and middle point and glue runner pan feeding hole 3, the width of left side runner d and right side runner e is 4mm, and the degree of depth is 0.4mm, the port internal periphery that discharge gate an and right side point were glued to left side point is provided with the export chamfer.
The distance from the left side 330mm dispensing flow channel feeding hole 1 to the middle dispensing flow channel feeding hole 3 is 330mm, and the distance from the middle dispensing flow channel feeding hole 3 to the right side 330mm dispensing flow channel feeding hole 5 is 330mm.
The distance from the left 300mm dispensing runner feeding hole 2 to the middle dispensing runner feeding hole 3 is 300mm, and the distance from the middle dispensing runner feeding hole 3 to the right 300mm dispensing runner feeding hole 4 is 300mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can realize two kinds of shower nozzles fast switch-over, make originally can only satisfy the point that 300mm point glued the hole apart from glue the gasket and possessed and used 330mm point to glue the ability of gluing the hole apart from the shower nozzle, improved the availability factor of point gluey shower nozzle, reduced the cost of making different specification gaskets. Utility model has increased the width and the degree of depth of former left side runner and right side runner simultaneously, can guarantee that 330mm point glues the normal quick blowout of hole apart from shower nozzle spun glue solution, and the port of discharge gate is glued to the point on left side and right side simultaneously sets up the chamfer, can prevent that 300mm point from gluing the hole apart from shower nozzle spun glue solution edge bulge, further guarantees to glue the product quality of step.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1, the gasket main body is in a shape of a Chinese character shan, a left gasket strip arranged parallel to the bottom edge is fixedly arranged at the top of the left side of the gasket main body, a left 330mm dispensing flow channel feeding hole 1 and a left 300mm dispensing flow channel feeding hole 2 are sequentially arranged on the left gasket strip from left to right, a left dispensing discharging port a is arranged at the top of the right side of the left gasket strip, and a left flow channel d is arranged between the left dispensing discharging port a and the left 330mm dispensing flow channel feeding hole 1 as well as between the left 300mm dispensing flow channel feeding hole 2; the right gasket strip is fixedly arranged on the top of the right side of the gasket main body and is parallel to the bottom edge, a right 300mm dispensing flow channel feeding hole 4 and a right 330mm dispensing flow channel feeding hole 5 are sequentially formed in the right gasket strip from left to right, a right dispensing discharging hole c is formed in the top of the left side of the right gasket strip, and a right flow channel e is arranged between the right dispensing discharging hole c and the right 300mm dispensing flow channel feeding hole 4 as well as between the right dispensing discharging hole c and the right 330mm dispensing flow channel feeding hole 5; middle glue dispensing flow channel feeding holes 3 are formed in the top of the middle of the gasket main body, middle glue dispensing discharge holes b are symmetrically formed in the top end of the middle of the gasket main body, and flow channels are formed between the middle glue dispensing discharge holes b and the middle glue dispensing flow channel feeding holes 3.
The width of left side runner d and right side runner e is 4mm, and the degree of depth is 0.4mm, the port internal periphery of left side point glue discharge gate a and right side point glue discharge gate c is provided with export chamfer.
The distance from the left side 330mm dispensing flow channel feeding hole 1 to the middle dispensing flow channel feeding hole 3 is 330mm, and the distance from the middle dispensing flow channel feeding hole 3 to the right side 330mm dispensing flow channel feeding hole 5 is 330mm.
The distance from the left 300mm dispensing runner feeding hole 2 to the middle dispensing runner feeding hole 3 is 300mm, and the distance from the middle dispensing runner feeding hole 3 to the right 300mm dispensing runner feeding hole 4 is 300mm.
The utility model discloses redesign point gluey gasket reaches the purpose that satisfies two kinds of shower nozzles simultaneously, otherwise needs the gasket of the corresponding specification of every kind of shower nozzle configuration, the increase cost and the management degree of difficulty. The trial is carried out in the production process, the production and use requirements are met, and then the method is used for formal production. Use the utility model discloses point is glued shower nozzle gasket has realized 300mm pitch-row and 330mm pitch-row and has glued the switching of shower nozzle, has richened the productivity, has reached anticipated purpose.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. The positive glue dispensing gasket suitable for fast switching of two lithium glue dispensing nozzles comprises a gasket main body and is characterized in that the gasket main body is in a shape like a Chinese character 'shan', a left gasket strip arranged parallel to the bottom edge is fixedly arranged at the top of the left side of the gasket main body, a left 330mm glue dispensing runner feeding hole and a left 300mm glue dispensing runner feeding hole are sequentially arranged on the left gasket strip from left to right, a left glue dispensing discharging port a is arranged at the top of the right side of the left gasket strip, and a left runner d is arranged between the left glue dispensing discharging port a and the left 330mm glue dispensing runner feeding hole as well as between the left 300mm glue dispensing runner feeding hole; the right gasket strip is fixedly arranged on the top of the right side of the gasket main body and is parallel to the bottom edge, a right 300mm dispensing flow channel feeding hole and a right 330mm dispensing flow channel feeding hole are sequentially formed in the right gasket strip from left to right, a right dispensing discharging hole c is formed in the top of the left side of the right gasket strip, and a right flow channel e is formed between the right dispensing discharging hole c and the right 300mm dispensing flow channel feeding hole as well as between the right dispensing discharging hole c and the right 330mm dispensing flow channel feeding hole; gasket main part middle part top is provided with middle point and glues runner pan feeding hole, and gasket main part middle part top symmetry is provided with middle point and glues discharge gate b, is provided with the runner between middle point and glues discharge gate b and the middle point and glues runner pan feeding hole, the width of left side runner d and right side runner e is 4mm, and the degree of depth is 0.4mm, the port internal periphery that discharge gate an and right side point were glued to left side point is provided with the export chamfer.
2. The positive pole dispensing gasket applicable to fast switching of two lithium battery dispensing nozzles according to claim 1, wherein the distance from a 330mm dispensing flow channel feeding hole on the left side to a middle dispensing flow channel feeding hole is 330mm, and the distance from the middle dispensing flow channel feeding hole to the 330mm dispensing flow channel feeding hole on the right side is 330mm.
3. The positive electrode dispensing gasket applicable to the quick switching of two lithium ion dispensing nozzles according to claim 1, wherein the distance from a left 300mm dispensing flow channel feeding hole to a middle dispensing flow channel feeding hole is 300mm, and the distance from the middle dispensing flow channel feeding hole to a right 300mm dispensing flow channel feeding hole is 300mm.
CN202223018507.9U 2022-11-14 2022-11-14 Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket Active CN218796962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223018507.9U CN218796962U (en) 2022-11-14 2022-11-14 Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223018507.9U CN218796962U (en) 2022-11-14 2022-11-14 Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket

Publications (1)

Publication Number Publication Date
CN218796962U true CN218796962U (en) 2023-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223018507.9U Active CN218796962U (en) 2022-11-14 2022-11-14 Be suitable for anodal point of two kinds of lithium electricity point shower nozzles fast switch over and glue gasket

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CN (1) CN218796962U (en)

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