CN115117481B - Lithium ion battery repair clamp capable of maintaining and repairing performance - Google Patents

Lithium ion battery repair clamp capable of maintaining and repairing performance Download PDF

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Publication number
CN115117481B
CN115117481B CN202210839719.9A CN202210839719A CN115117481B CN 115117481 B CN115117481 B CN 115117481B CN 202210839719 A CN202210839719 A CN 202210839719A CN 115117481 B CN115117481 B CN 115117481B
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arc
shaped
face
assembly
ion battery
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CN115117481A (en
Inventor
何磊
武志强
阮劲进
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Fuyang Longneng Technology Co ltd
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Longneng Technology Nantong Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a lithium ion battery repair clamp capable of maintaining and repairing performance, which comprises an open bracket, a spring assembly, a floating gland, a plug-in assembly and a glass fiber reinforced plastic security assembly, wherein the open bracket comprises an end upright post, a top assembly and a bottom assembly, and two ends of the middle upright post are respectively fixed on a top through hole and the bottom assembly; the side end of the floating gland is provided with a side part flat surface, a second arc end surface and a second inclined end surface, the end upright post is provided with a first arc end surface and a first inclined end surface, and a sliding installation mode combining the arc end surface and the inclined end surface is adopted to be combined with the open installation of the spring assembly, the floating gland and the open bracket, so that the battery installation can ensure the smoothness of the sliding and the stability of the installation, the falling-off is avoided, the installation is simple and convenient, and the problems of low test efficiency and inconvenient test are solved.

Description

Lithium ion battery repair clamp capable of maintaining and repairing performance
Technical Field
The invention relates to the field of batteries, in particular to a lithium ion battery maintenance clamp capable of maintaining and repairing performance.
Background
At present, with the coming of the electric automobile era, the governments around the world and various large automobile companies are actively promoting the application of developing the electric automobile technology. The core of the electric automobile is a battery, the existing battery system is mainly a lithium ion battery, in the actual use of the battery system, an electrolyte composed of an organic carbonate solvent and a functional additive is continuously generated and destroyed along with an SEI film in the first and subsequent normal battery charging and discharging processes, and the accumulated gas quantity in the battery is increased along with the progress of charging and discharging cycles, so that the internal pressure of the battery is increased, and hidden danger is brought to the safety and stability of the battery.
In the prior art, in the process of developing a new battery, the battery can be made into a simple column according to the proportion of the new battery to form a column battery for testing, however, the existing column battery testing clamp has the following defects:
in the testing process of the columnar battery in the market, a battery container with special specification can be adopted for testing, and the testing efficiency is low and the testing is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a lithium ion battery repair clamp capable of maintaining and repairing performance, which can solve the problems of low test efficiency and inconvenient test.
One of the purposes of the invention is realized by adopting the following technical scheme:
the lithium ion battery repair clamp comprises an open bracket, a spring assembly, a floating gland, a plug-in assembly and a glass fiber reinforced plastic security assembly, wherein the open bracket comprises an end upright post, a top assembly and a bottom assembly, the end upright post is provided with an arc-shaped groove and a top through hole, 2 extending arms are formed on two sides of the arc-shaped groove, and the curvature radius of the arc-shaped groove is 5-6cm; the inner diameter of the spring assembly is 0.8cm, the diameter of the middle upright post is 0.6cm, the spring assembly penetrates through the middle upright post, and two ends of the middle upright post respectively prop against the top assembly and the floating gland; the height of the end stand column is 20cm, the width of the top component is 6-8cm, and the two ends of the middle stand column are respectively fixed on the top through hole and the bottom component; the side end of the floating gland is provided with a side part flat surface, a second arc-shaped end surface and a second inclined end surface, the front end and the rear end of the second arc-shaped end surface are respectively connected with the side part flat surface and the second inclined end surface, the middle part of the floating gland is provided with a stand column hole, and the diameter of the stand column hole is 0.65cm; the plug-in component is arranged on the top component and is matched with the glass fiber reinforced plastic security component for installation; the end stand is provided with a first arc end face matched with the second arc end face and a first inclined end face matched with the second inclined end face, the second arc end face in the floating gland is matched with the first arc end face, the first arc end face is matched with the first inclined end face, the floating gland is slidably mounted on the end stand, and a battery maintenance detection position is formed between the side part flattening surface and the bottom assembly.
Further, the bottom assembly comprises a bottom plate and a U-shaped protection wall at the upper part of the bottom plate, wherein a battery maintenance detection position is formed in the U-shaped protection wall, and the bottom plate is provided with a bottom contact hole site for contacting the bottom of the electric wire.
Further, the floating gland comprises a -shaped frame body and a -shaped frame body, the lower part of the -shaped frame body is connected to the upper end of the -shaped frame body, and the floating gland is provided with a middle through hole corresponding to the bottom contact hole site.
Further, the floating gland is also provided with a side opening, and the bottom plate is provided with a bottom contact groove corresponding to the side opening.
Further, the radius of curvature of the first arc-shaped end face is 15cm, and the radius of curvature of the second arc-shaped end face is 14cm.
Further, the front end of the floating gland is provided with a front end plane, the first inclined end face and the front end plane form 45 degrees, and the second inclined end face and the front end plane form 44 degrees.
Further, the top component is provided with a top via hole, the bottom component is provided with a bottom slot, and the glass fiber reinforced plastic security component is inserted and installed in the top via hole and the bottom slot.
Further, the plug assembly comprises an L-shaped plug connector and a U-shaped limiting part, the L-shaped plug connector is plugged into the U-shaped limiting part, and the end part of the U-shaped limiting part is opposite to the glass fiber reinforced plastic security assembly.
Further, the glass fiber reinforced plastic security component is made of perspective glass fiber reinforced plastic plates.
Further, the height of the glass fiber reinforced plastic security component is larger than that of the open bracket.
Compared with the prior art, the invention has the beneficial effects that:
the open bracket comprises an end upright post, a top component and a bottom component, wherein the end upright post is provided with an arc-shaped groove and a top through hole, 2 extending arms are formed on two sides of the arc-shaped groove, and the curvature radius of the arc-shaped groove is 5-6cm; the inner diameter of the spring assembly is 0.8cm, the diameter of the middle upright post is 0.6cm, the spring assembly penetrates through the middle upright post, and two ends of the middle upright post respectively prop against the top assembly and the floating gland; the height of the end stand column is 20cm, the width of the top component is 6-8cm, and the two ends of the middle stand column are respectively fixed on the top through hole and the bottom component; the side end of the floating gland is provided with a side part flat surface, a second arc-shaped end surface and a second inclined end surface, the front end and the rear end of the second arc-shaped end surface are respectively connected with the side part flat surface and the second inclined end surface, the middle part of the floating gland is provided with a stand column hole, and the diameter of the stand column hole is 0.65cm; the plug-in component is arranged on the top component and is matched with the glass fiber reinforced plastic security component for installation; the end stand is provided with a first arc end face matched with the second arc end face and a first inclined end face matched with the second inclined end face, the second arc end face in the floating gland is matched with the first arc end face, the first arc end face is matched with the first inclined end face, the floating gland is slidably mounted on the end stand, and a battery maintenance detection position is formed between the side part flattening surface and the bottom assembly. The sliding installation mode that arc terminal surface, slope terminal surface combined together is combined with the open installation of spring assembly, floating gland, open support, makes the battery installation both can ensure gliding smoothness, can ensure the stability of installation again, avoids deviating from, and the installation is simple and convenient, solves the problem that test efficiency is low, the test is inconvenient.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of a maintenance and performance repair fixture for a lithium-ion battery in accordance with the present invention;
FIG. 2 is a cross-sectional view of the maintenance and performance repairable lithium ion battery repair fixture of FIG. 1;
FIG. 3 is a perspective view of an open bracket in the maintenance and performance repairable lithium ion battery repair fixture of FIG. 1;
FIG. 4 is a perspective view of the open bracket shown in FIG. 3;
FIG. 5 is a cross-sectional view of one A-A of the open stent of FIG. 4;
FIG. 6 is a perspective view of a floating gland in the maintenance and performance repair fixture for lithium ion batteries of FIG. 1;
FIG. 7 is a perspective view of the floating gland of FIG. 6;
FIG. 8 is a block diagram of the maintenance and performance repairable lithium ion battery repair fixture of FIG. 1 in a protection test state;
fig. 9 is a block diagram of the maintenance and performance repairable lithium ion battery repair fixture of fig. 1 in an open state.
In the figure: 10. an open bracket; 11. an end column; 111. a first arcuate end surface; 112. a first inclined end face; 12. a top assembly; 121. an arc-shaped groove; 122. a top via; 13. a base assembly; 131. a bottom plate; 1311. bottom contact hole sites; 1312. the bottom contacts the slot; 132. a bottom slot; 20. a middle upright post; 30. a spring assembly; 40. a floating gland; 401. a side flat surface; 402. a second arcuate end surface; 403. a second inclined end face; 404. a post hole; 41. -shaped frame; 42. -shaped frame; 421. a middle via; 422. a side part is provided with an opening; 50. a plug assembly; 51. an L-shaped plug connector; 52. a U-shaped limiting piece; 60. a glass fiber reinforced plastic security component; 61. an upper pull ring; 62. glass fiber reinforced plastic plate; 621. and a concave position.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
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. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-9, a maintainable and performance-repairable lithium ion battery repair fixture comprises an open bracket 10, a spring assembly 30, a middle upright post, a floating gland 40, a plug-in assembly 50 and a glass fiber reinforced plastic security assembly 60, wherein the open bracket 10 comprises an end upright post 11, a top assembly 12 and a bottom assembly 13, the end upright post 11 is provided with an arc-shaped groove 121 and a top through hole 122, 2 extending arms are formed on two sides of the arc-shaped groove 121, and the curvature radius of the arc-shaped groove 121 is 5-6cm; the inner diameter of the spring assembly 30 is 0.8cm, the diameter of the middle upright post 20 is 0.6cm, the spring assembly 30 passes through the middle upright post 20, and two ends of the middle upright post 20 respectively prop against the top assembly 12 and the floating gland 40; the height of the end upright 11 is 20cm, the width of the top component 12 is 6-8cm, and two ends of the middle upright 20 are respectively fixed on the top through hole 122 and the bottom component 13; the side end of the floating gland 40 is provided with a side flat surface 401, a second arc-shaped end surface 402 and a second inclined end surface 403, the front end and the rear end of the second arc-shaped end surface 402 are respectively connected with the side flat surface 401 and the second inclined end surface 403, the middle part of the floating gland 40 is provided with a stand column hole 404, and the diameter of the stand column hole 404 is 0.65cm; the plug assembly 50 is arranged on the top assembly 12 and is matched with the glass fiber reinforced plastic security assembly 60 for installation; the end upright 11 is provided with a first arc end face 111 matched with a second arc end face 402 and a first inclined end face 112 matched with a second inclined end face 403, the second arc end face 402 of the floating gland 40 is matched with the first arc end face 111, the first arc end face 111 is matched with the first inclined end face 112, the floating gland 40 is slidably mounted on the end upright 11, and a battery maintenance detection position is formed between the side flat face 401 and the bottom assembly 13. The sliding installation mode that the arc-shaped end face and the inclined end face are combined is combined with the open installation of the spring assembly 30, the floating gland 40 and the open bracket 10, so that the battery installation can ensure the smoothness of the sliding and the stability of the installation, the falling-out is avoided, the installation is simple and convenient, and the problems of low test efficiency and inconvenient test are solved.
What needs to be specifically stated is: in the prior art, in the process of developing a new battery, the battery can be made into a simple column according to the proportion of the new battery to form a column battery for testing, in the process of testing the column battery on the market, a battery container with special specification is adopted for testing, the testing efficiency is low, and the testing is inconvenient, when the problem is solved in a targeted manner, the characteristics of the open bracket 10, the spring assembly 30, the floating gland 40, the plug-in assembly 50, the glass fiber reinforced plastic security assembly 60, the end upright post 11, the top assembly 12, the bottom assembly 13, the side flat surface 401, the second arc-shaped end surface 402, the second inclined end surface 403, the arc-shaped groove 121, the top through hole 122 and the like are an integral body, and the spring assembly 30 is matched with the first arc-shaped end surface 111 matched with the second arc-shaped end surface 402 and the first inclined end surface 112 matched with the second inclined end surface 403, so that the safety and stability testing problem of the specific battery is solved based on the sliding installation mode adopted in consideration of the stability of the battery testing.
Preferably, the bottom assembly 13 includes a bottom plate 131, and a U-shaped protection wall at an upper portion of the bottom plate 131, wherein a battery maintenance detection position is formed in the U-shaped protection wall, and the bottom plate 131 is provided with a bottom contact hole site 1311 for contacting a wire with the bottom. The floating gland 40 includes -shaped frame bodies 41 and -shaped frame body 42, the lower portion of the -shaped frame body 41 is connected to the upper end of the -shaped frame body 42, and the floating gland 40 is provided with a middle through hole 421 corresponding to the bottom contact hole 1311. The bottom contact hole 1311 and the middle via 421 are used to meet the requirement of battery installation of a common size, so that the bipolar of the battery is connected and contacted with the test point.
Preferably, the floating gland 40 is further provided with a side opening 422, and the bottom plate 131 is provided with a bottom contact groove 1312 corresponding to the side opening 422. The side opening 422 and the bottom contact groove 1312 are used for meeting the bipolar contact test of a larger battery, and have wide application range, and when the practical problem is solved, the characteristics of the side opening 422, the bottom contact groove 1312, the open bracket 10, the spring assembly 30, the floating gland 40, the plug assembly 50, the glass fiber reinforced plastic security assembly 60, the end upright post 11, the top assembly 12, the bottom assembly 13, the side flat surface 401, the second arc-shaped end surface 402, the second inclined end surface 403, the arc-shaped groove 121, the top via 122 and the like are an integral body.
Preferably, the radius of curvature of the first curved end surface 111 is 15cm, and the radius of curvature of the second curved end surface 402 is 14cm. The front end of the floating gland 40 is provided with a front end plane, the first inclined end surface 112 is 45 degrees to the front end plane, and the second inclined end surface 403 is 44 degrees to the front end plane. The top component 12 is provided with a top via hole 122, the bottom component 13 is provided with a bottom slot 132, and the glass fiber reinforced plastic security component 60 is inserted and installed in the top via hole 122 and the bottom slot 132. The plug assembly 50 comprises an L-shaped plug element 51 and a U-shaped limiting element 52, the L-shaped plug element 51 is plugged into the U-shaped limiting element 52, and the end part of the U-shaped limiting element 52 is opposite to the glass fiber reinforced plastic security assembly 60.
Preferably, the glass fiber reinforced plastic security assembly 60 is made of perspective glass fiber reinforced plastic. The height of the glass fiber reinforced plastic security assembly 60 is greater than the height of the open bracket 10. The whole device has compact structure, novel structure, ingenious design, strong applicability and convenient popularization.
What needs to be specifically stated is: the glass fiber reinforced plastic security assembly 60 comprises an upper pull ring 61 and a glass fiber reinforced plastic plate 62 connected with the upper pull ring 61, wherein the glass fiber reinforced plastic plate 62 is provided with a concave position 621, and the end part of the U-shaped limiting piece 52 is abutted against the concave position 621, so that the glass fiber reinforced plastic plate 62 is in an open state. The U-shaped limiting member 52 is disposed at the upper end of the top assembly 12. The adoption of the protection of the glass fiber reinforced plastic plate 62 further solves the problem of explosion in the battery testing or maintenance process, and further improves the safety.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims (10)

1. The utility model provides a maintainable and prosthetic lithium ion battery maintenance anchor clamps of performance, includes open support, spring assembly, middle part stand, floating gland, grafting subassembly, glass steel security subassembly, its characterized in that:
the open bracket comprises an end upright post, a top component and a bottom component, wherein the end upright post is provided with an arc-shaped groove and a top through hole, 2 extending arms are formed on two sides of the arc-shaped groove, and the curvature radius of the arc-shaped groove is 5-6cm; the inner diameter of the spring assembly is 0.8cm, the diameter of the middle upright post is 0.6cm, the spring assembly penetrates through the middle upright post, and two ends of the middle upright post are respectively abutted against the top assembly and the floating gland; the height of the end stand column is 20cm, the width of the top component is 6-8cm, and the two ends of the middle stand column are respectively fixed on the top through hole and the bottom component;
the side end of the floating gland is provided with a side part flat surface, a second arc-shaped end surface and a second inclined end surface, the front end and the rear end of the second arc-shaped end surface are respectively connected with the side part flat surface and the second inclined end surface, the middle part of the floating gland is provided with a stand column hole, and the diameter of the stand column hole is 0.65cm; the plug-in component is arranged on the top component and is matched with the glass fiber reinforced plastic security component for installation;
the end stand is provided with a first arc end face matched with the second arc end face and a first inclined end face matched with the second inclined end face, the second arc end face in the floating gland is matched with the first arc end face, the first arc end face is matched with the first inclined end face, the floating gland is slidably mounted on the end stand, and a battery maintenance detection position is formed between the side part flattening surface and the bottom assembly.
2. The maintainable and performance-healable lithium-ion battery repair fixture of claim 1, wherein: the bottom assembly comprises a bottom plate and a U-shaped protection wall at the upper part of the bottom plate, wherein battery maintenance detection positions are formed in the U-shaped protection wall, and the bottom plate is provided with bottom contact hole sites for contacting the bottom of the electric wire.
3. The maintainable and performance-healable lithium-ion battery repair fixture of claim 2, wherein: the floating gland comprises a first -shaped frame body and a second -shaped frame body, the lower part of the first -shaped frame body is connected to the upper end of the second -shaped frame body, and the floating gland is provided with a middle through hole corresponding to the bottom contact hole site.
4. A maintainable and performance-healable lithium-ion battery repair fixture according to claim 3, wherein: the floating gland is also provided with a side opening, and the bottom plate is provided with a bottom contact groove corresponding to the side opening.
5. The maintainable and performance-healable lithium-ion battery repair fixture of claim 1, wherein: the curvature radius of the first arc-shaped end face is 15cm, and the curvature radius of the second arc-shaped end face is 14cm.
6. The maintainable and performance-healable lithium-ion battery repair fixture of claim 5, wherein: the front end of the floating gland is provided with a front end plane, the first inclined end face and the front end plane form 45 degrees, and the second inclined end face and the front end plane form 44 degrees.
7. The maintainable and performance-healable lithium-ion battery repair fixture of claim 1, wherein: the top subassembly is equipped with the top via hole, and the bottom subassembly is equipped with the bottom slot, glass steel security subassembly grafting install in top via hole, bottom slot.
8. The maintainable and performance-healable lithium-ion battery repair fixture of claim 7, wherein: the plug assembly comprises an L-shaped plug connector and a U-shaped limiting part, the L-shaped plug connector is plugged into the U-shaped limiting part, and the end part of the U-shaped limiting part is opposite to the glass fiber reinforced plastic security assembly.
9. The maintainable and performance-healable lithium-ion battery repair fixture of claim 7, wherein: the glass fiber reinforced plastic security component is made of perspective glass fiber reinforced plastic plates.
10. The maintainable and performance-healable lithium-ion battery repair fixture of claim 9, wherein: the height of the glass fiber reinforced plastic security component is greater than that of the open bracket.
CN202210839719.9A 2022-07-18 2022-07-18 Lithium ion battery repair clamp capable of maintaining and repairing performance Active CN115117481B (en)

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Application Number Priority Date Filing Date Title
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CN115117481B true CN115117481B (en) 2023-08-04

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106970251A (en) * 2017-04-24 2017-07-21 江苏海四达电源股份有限公司 Square modular battery fixture for testing
CN107962420A (en) * 2017-12-01 2018-04-27 苏州丁点精工科技有限公司 A kind of fixture for Hardware fitting processing
KR102133646B1 (en) * 2018-05-21 2020-07-13 주식회사 엘지화학 Apparatus for collecting inner gas in secondary electric cell and method thereof for charging and discharging
CN213148550U (en) * 2020-07-08 2021-05-07 天津市泽友机械制造有限公司 Lithium ion battery extrusion test fixture

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Effective date of registration: 20230810

Address after: 236000 No.1 Shaying Road, Zhoupeng Street, Yingquan District, Fuyang City, Anhui Province

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Address before: 169 Huashi North Road, Chengbei street, Rugao City, Nantong City, Jiangsu Province

Patentee before: Longneng Technology (Nantong) Co.,Ltd.