CN114597330B - Anti-discoloration current collector copper needle - Google Patents
Anti-discoloration current collector copper needle Download PDFInfo
- Publication number
- CN114597330B CN114597330B CN202210409024.7A CN202210409024A CN114597330B CN 114597330 B CN114597330 B CN 114597330B CN 202210409024 A CN202210409024 A CN 202210409024A CN 114597330 B CN114597330 B CN 114597330B
- Authority
- CN
- China
- Prior art keywords
- needle body
- cavity
- current collector
- extension rod
- needle
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 22
- 239000010949 copper Substances 0.000 title claims abstract description 22
- 238000002845 discoloration Methods 0.000 title claims abstract description 9
- 239000002274 desiccant Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses an anti-discoloration current collector copper needle which comprises a limiting rod, wherein a first needle body is fixedly arranged at one end of the limiting rod, a drawing cavity is formed in the inner side of the limiting rod, an extension rod is movably arranged in the inner side of the drawing cavity, a cross-connection cavity is formed in the inner side of the extension rod, a second needle body is fixedly arranged at one end of the extension rod, a connecting wire is fixedly arranged between the first needle body and the second needle body, a structure which is communicated with each other is formed between the drawing cavity and the cross-connection cavity, a storage grid is arranged at one end of the inner side of the drawing cavity in a surrounding mode, and a drying agent is placed in the inner side of the storage grid. According to the anti-discoloration current collector copper needle, the size of the alkaline battery which can be connected according to actual needs is different, the interior of the drawing chamber is moved in real time through the drawing extension rod, the real-time adjustment of the connection distance between the whole bodies is realized, the applicable range is wider, the use flexibility is improved, and the limitation is reduced.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an anti-discoloration current collector copper needle.
Background
The current collector, as the name implies, refers to the structure or the part for collecting the current, on the lithium ion battery mainly refers to the metal foil, such as copper foil and aluminum foil, and broadly refers to the electrode lugs, and the function of the current collector is mainly to collect the current generated by the active substances of the battery so as to form larger current to be output outwards, so that the current collector is fully contacted with the active substances, and the internal resistance is preferably as small as possible, which is the reason why the lithium ion battery adopts the metal copper and aluminum with higher price, namely, the copper needle of the current collector is the needle for collecting the current.
The current collector copper needle structure is generally fixed, can't extend in real time according to the size difference of the alkaline cell that actual need connects and adjust the length of connection, and the flexibility that leads to using is relatively poor to be limited great, and simultaneously the needle body is inconvenient accomodate when not using.
Disclosure of Invention
The invention aims to provide a color-change-preventing current collector copper needle, which aims to solve the problems that the prior current collector copper needle structure is generally fixed, the connection length cannot be extended and adjusted in real time according to different sizes of alkaline batteries which are actually required to be connected, the flexibility of use is poor, the limitation is large, and the needle body is inconvenient to store when not used.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a prevent color change current collector copper needle, includes the gag lever post, the one end fixed mounting of gag lever post has first needle body, the inboard of gag lever post is provided with the pull cavity, the inboard movable mounting of pull cavity has the extension rod, the inboard of extension rod is provided with the cross-under cavity, the one end fixed mounting of extension rod has the second needle body, fixed mounting has connecting wire between first needle body and the second needle body, and is the structure that link up each other between pull cavity and the cross-under cavity, the surface of first needle body and second needle body all is provided with high hydrogen overpotential material layer.
Preferably, one end inside the drawing cavity is provided with a storage grid in a surrounding mode, and a drying agent is placed on the inner side of the storage grid.
Preferably, a fixed baffle ring is arranged on the inner wall of one side of the drawing cavity close to the opening end in a surrounding mode, and a movable baffle ring is arranged at one end of an extension rod in the drawing cavity.
Preferably, a sealing gasket is arranged on the outer side surface of the movable baffle ring in a surrounding mode, and the sealing gasket is made of rubber.
Preferably, a radiating opening is formed in one side surface of the limiting rod, and a dust screen is fixedly arranged on the inner side of the radiating opening.
Compared with the prior art, the invention has the beneficial effects that:
this prevent color change current collector copper needle, in the in-process of carrying out daily use, alkaline cell size that can connect according to actual need is different, moves in real time in the pull cavity through the pull extension rod, realizes carrying out real-time regulation to the connection distance between the whole, makes its applicable scope more extensive, has increased the flexibility of use and has reduced the limitation.
This prevent color change current collector copper needle, when carrying out daily use, when not needing to use, can directly shrink extension rod to the pull cavity inside, and then make holistic volume carry out real-time the shrink, be convenient for carry out real-time removal and carry, but save the use material of needle simultaneously, greatly reduced the cost of use.
This prevent color change current collector copper needle, in the in-process of carrying out daily use, through setting up the high hydrogen overpotential material layer on needle surface, can play better guard action to the needle surface, can restrain the bloating that zinc negative pole self discharge reaction release hydrogen led to, improved the storage performance and the leak protection performance of battery, can effectually prevent simultaneously that the needle from taking place to discolour at long-term use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of a connecting structure of a limit rod and an extension rod according to the present invention.
In the figure: 1. a first needle body; 2. a drying agent; 3. a storage grille; 4. connecting wires; 5. drawing the chamber; 6. a movable baffle ring; 7. a fixed baffle ring; 8. an extension rod; 9. cross-connect the chamber; 10. a second needle body; 11. a sealing gasket; 12. a heat radiation port; 13. a dust screen; 14. and a limit rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the anti-discoloration current collector copper needle comprises a limit rod 14, a first needle body 1 is fixedly arranged at one end of the limit rod 14, a drawing cavity 5 is arranged at the inner side of the limit rod 14, can move in real time in the drawing chamber 5 through the drawing extension rod 8 according to the different sizes of alkaline batteries which are connected according to actual needs, realizing real-time adjustment of the connection distance between the whole bodies, and the movable baffle ring 6 and the fixed baffle ring 7 are used for limiting and blocking, so that the application range is wider, the flexibility of use is increased, the limitation is reduced, the extension rod 8 is movably arranged at the inner side of the drawing chamber 5, the real-time adjustment of the connection distance between the whole bodies can be realized by moving the drawing extension rod 8 in the drawing chamber 5 in real time according to the different sizes of the alkaline batteries which are connected according to actual needs, and the movable baffle ring 6 and the fixed baffle ring 7 are used for limiting and blocking, so that the applicable range is wider, the flexibility of use is increased, the limitation is reduced, the inner side of the extension rod 8 is provided with a penetration cavity 9, one end of the extension rod 8 is fixedly provided with a second needle body 10, a connecting wire 4 is fixedly arranged between the first needle body 1 and the second needle body 10, the drawing cavity 5 and the penetration cavity 9 are of a mutually communicated structure, can make the lines smoothly connected in a penetrating way, avoid the blocking phenomenon in the penetrating process, and the surfaces of the first needle body 1 and the second needle body 10 are provided with high-hydrogen overpotential material layers, can play a better role in protecting the surface of the needle body, inhibit the flatulence caused by hydrogen release from the discharge reaction of the zinc cathode, improve the storage performance and the leakage-proof performance of the battery, and can effectively prevent the needle body from changing color in the long-term use process.
The inside one end of pull cavity 5 encircles and is provided with storing grid 3, and drier 2 has been placed to the inboard of storing grid 3, can carry out real-time dry removal to the inside moisture of pull cavity 5, avoid the inside environment to use for a long time to wet and lead to the short circuit, one side inner wall that pull cavity 5 is close to the open end encircles and is provided with fixed baffle ring 7, and the inside extension rod 8 one end of pull cavity 5 is provided with movable baffle ring 6, can block spacing to extension rod 8 and pull cavity 5 in real time, avoid extension rod 8 to take place to break away from with gag lever post 14, the outside surface of movable baffle ring 6 encircles and is provided with sealed pad 11, and the material of sealed pad 11 is rubber, can carry out real-time seal to pull cavity 5 open position department, avoid the moisture infiltration to the inside device operation that wets, one side surface of gag lever 14 is provided with thermovent 12, and the inboard fixed mounting of thermovent 12 has dust screen 13, can derive the heat that the inside produced in real time and take place, avoid inside temperature to accumulate too high and lead to circuit ageing, simultaneously can prevent external dust particle from entering into inside.
Working principle: when the current collector copper needle is required to be used for connection and confluence, the current collector copper needle can be carried and moved to the corresponding alkaline battery through manpower, then the alkaline battery can be connected according to different sizes of actual requirements, the real-time movement is carried out in the drawing chamber 5 through the drawing extension rod 8, the real-time adjustment of the connection distance between the whole bodies is realized, the movable baffle ring 6 and the fixed baffle ring 7 are used for limiting and blocking, the applicable range is wider, the use flexibility is increased, the limitation is reduced, when the current collector copper needle is not required to be used, the extension rod 8 can be directly contracted into the drawing chamber 5, the whole volume is further reduced in real time, the real-time movement and carrying are convenient, the use materials of the needle bodies can be saved, and the use cost is greatly reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent color change current collector copper needle, includes gag lever post (14), its characterized in that: one end of the limiting rod (14) is fixedly provided with a first needle body (1), the inner side of the limiting rod (14) is provided with a drawing cavity (5), the inner side of the drawing cavity (5) is movably provided with an extension rod (8), the inner side of the extension rod (8) is provided with a cross-connection cavity (9), one end of the extension rod (8) is fixedly provided with a second needle body (10), a connecting wire (4) is fixedly arranged between the first needle body (1) and the second needle body (10), the drawing cavity (5) and the cross-connection cavity (9) are of a mutually communicated structure, and the surfaces of the first needle body (1) and the second needle body (10) are provided with high-hydrogen overpotential material layers; the inner wall of one side of the drawing cavity (5) close to the opening end is provided with a fixed baffle ring (7) in a surrounding mode, and one end of an extension rod (8) in the drawing cavity (5) is provided with a movable baffle ring (6).
2. The anti-discoloration current collector copper needle according to claim 1, wherein: one end inside the drawing cavity (5) is provided with a storage grid (3) in a surrounding mode, and a drying agent (2) is placed on the inner side of the storage grid (3).
3. The anti-discoloration current collector copper needle according to claim 1, wherein: the outer side surface of the movable baffle ring (6) is circumferentially provided with a sealing gasket (11), and the sealing gasket (11) is made of rubber.
4. The anti-discoloration current collector copper needle according to claim 1, wherein: a radiating opening (12) is formed in one side surface of the limiting rod (14), and a dust screen (13) is fixedly arranged on the inner side of the radiating opening (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409024.7A CN114597330B (en) | 2022-04-19 | 2022-04-19 | Anti-discoloration current collector copper needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409024.7A CN114597330B (en) | 2022-04-19 | 2022-04-19 | Anti-discoloration current collector copper needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114597330A CN114597330A (en) | 2022-06-07 |
| CN114597330B true CN114597330B (en) | 2024-02-02 |
Family
ID=81813029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210409024.7A Active CN114597330B (en) | 2022-04-19 | 2022-04-19 | Anti-discoloration current collector copper needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114597330B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077059A (en) * | 1992-03-31 | 1993-10-06 | 广州电池厂 | Chargeable alkaline zinc-manganese cell |
| EP1027864A1 (en) * | 1999-02-12 | 2000-08-16 | Dino Cagetti | Blood withdrawal device using an evacuated test-tube |
| CN2904314Y (en) * | 2006-04-29 | 2007-05-23 | 郭天力 | Negative electrode current collecting rod of alkaline zinc-manganese battery |
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| JP2008065983A (en) * | 2006-09-04 | 2008-03-21 | Fukui Byora Co Ltd | Anode current collector for dry batteries |
| JP2009176631A (en) * | 2008-01-25 | 2009-08-06 | Fdk Energy Co Ltd | Alkaline battery current collection rod, and alkaline battery |
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| CN204793036U (en) * | 2015-06-23 | 2015-11-18 | 南平华孚电器有限公司 | Alkaline environment-friendly zinc-manganese battery current collector |
| CN206388895U (en) * | 2017-01-10 | 2017-08-08 | 东莞中探探针有限公司 | A kind of corrosion-resistant spring probe |
| CN208767395U (en) * | 2018-10-10 | 2019-04-19 | 浙江野马电池股份有限公司 | Alkaline manganese cell negative current collector copper needle |
| CN109755589A (en) * | 2019-01-21 | 2019-05-14 | 南平华孚电器有限公司 | Leakage-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese battery double-section current collector |
| CN210802866U (en) * | 2019-09-04 | 2020-06-19 | 重庆摩西机器人有限公司 | Mold thimble fracture detection device |
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2022
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| CN114171752A (en) * | 2022-02-09 | 2022-03-11 | 江苏净视源能源环保研究院有限公司 | Puncture needle for puncture discharge and puncture discharge device for recycling sodium battery |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114597330A (en) | 2022-06-07 |
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