CN219917658U - Integrated lithium battery charging plug internal wiring structure - Google Patents
Integrated lithium battery charging plug internal wiring structure Download PDFInfo
- Publication number
- CN219917658U CN219917658U CN202321139902.4U CN202321139902U CN219917658U CN 219917658 U CN219917658 U CN 219917658U CN 202321139902 U CN202321139902 U CN 202321139902U CN 219917658 U CN219917658 U CN 219917658U
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- CN
- China
- Prior art keywords
- phosphor bronze
- stamping
- brass
- negative
- pieces
- 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.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 50
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000010974 bronze Substances 0.000 claims abstract description 50
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 36
- 239000010951 brass Substances 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000002788 crimping Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002641 lithium Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an integrated lithium battery charging plug inner wiring structure, which comprises a plastic shell main body, wherein a plurality of signal end brass bar turning pieces are fixedly arranged on the inner side of the plastic shell main body in a penetrating manner, one end of a negative brass stamping piece penetrates through the plastic shell main body, and a phosphor bronze stamping piece is arranged at the end part of the negative brass stamping piece in a riveting manner; according to the utility model, the phosphor bronze stamping part is designed, the phosphor bronze stamping part is riveted with the negative brass stamping part, and the negative wiring pin on the phosphor bronze stamping part is riveted with the cable; the negative electrode wire connecting pin on the phosphor bronze stamping part can be matched with the positive electrode wire connecting pin, so that the positive electrode and the negative electrode are simultaneously in pressure connection with the wire; automatic crimping is realized, and the efficiency is higher; the positive phosphor bronze stamping part and the plastic insert are encapsulated into a whole and are arranged in an insert groove on the plastic shell main body, so that injection molding and glue filling in later production are prevented.
Description
Technical Field
The utility model belongs to the technical field of lithium battery charging plugs, and particularly relates to an integrated internal wiring structure of a lithium battery charging plug.
Background
The "lithium battery" is a battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream, and lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries.
The internal wiring structure of the lithium battery charging plug has the following problems: the existing negative terminal line is: the round bar drilling wire is penetrated and flattened, or thinned to 0.6mm through a brass flat wire with the thickness of 2mm, a U-shaped wiring pin is punched, and the wire is placed into compression joint; the positive electrode is formed by punching a phosphor bronze belt, and the positive electrode and the negative electrode cannot be simultaneously pressed with the wire rod;
injection molding prevention glue filling: the existing metal piece and plastic piece are directly matched, the reject ratio is high, and the working hours are wasted.
Short circuit mode: the current mode is with the electric wire with the appointed position welding of piecing together of negative pole link to each other, and soldering tin influences the environment, extravagant man-hour.
Disclosure of Invention
The utility model aims to provide an integrated internal wiring structure of a lithium battery charging plug, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wiring structure in integral type lithium cell charging plug, includes the plastic casing main part, the inboard of plastic casing main part runs through fixedly to be provided with a plurality of signal end brass bar turning spare, the below of signal end brass bar turning spare is provided with negative pole brass stamping workpiece, negative pole brass stamping workpiece is fixed in the inboard of plastic casing main part, and the one end of negative pole brass stamping workpiece runs through the plastic casing main part, and the tip riveting of negative pole brass stamping workpiece is provided with phosphor bronze stamping workpiece, phosphor bronze stamping workpiece's front end an organic whole is provided with negative pole wiring foot, phosphor bronze stamping workpiece is last to be provided with a plurality of riveting feet B, and rivet foot B respectively with the tip riveting of corresponding signal end brass bar turning spare, one side of negative pole brass stamping workpiece is provided with the insertion groove, be provided with anodal phosphor bronze stamping workpiece in the insertion groove, and be provided with plastics plug on the anodal phosphor bronze stamping workpiece fixedly, and anodal phosphor bronze stamping workpiece passes through plastics plug and insertion groove bonding connection, anodal phosphor bronze stamping workpiece's one end extends to the outside of plastic casing main part, and anodal phosphor bronze stamping workpiece's front end is provided with the negative pole wiring foot mutual alignment, a plurality of riveting feet B and a rivet foot, one of rivet foot and a rivet bar set of rivet foot and a.
Preferably, the positive electrode wire connecting pin, the positive electrode phosphor bronze stamping part and the riveting pin A are of an integrated structure, and the size of the plastic insert block is matched with the inner size of the insert groove.
Preferably, the positive electrode pin and the negative electrode pin are both in a U-shaped structure, and the positive electrode pin and the negative electrode pin are symmetrically distributed.
Preferably, the phosphor bronze stamping part is in a flat sheet structure, and the phosphor bronze stamping part is completely attached to the outer side surface of the plastic shell main body.
Preferably, the insertion groove is of a penetrating structure, and the insertion groove and the plastic shell body are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the phosphor bronze stamping part is designed, the phosphor bronze stamping part is riveted with the negative brass stamping part, and the negative wiring pin on the phosphor bronze stamping part is riveted with the cable; the positive electrode can be matched with the positive electrode wire connecting pin, so that the positive electrode and the negative electrode are simultaneously in pressure connection with the wire rod; automatic crimping is realized, convenience is brought to subsequent production, the manual crimping and soldering procedures are eliminated, and labor is reduced; meanwhile, the riveting pin B on the phosphor bronze stamping part can be in short circuit with the brass rod turning part at the signal end, so that the problems that the current wire is used for connecting the specified splicing position of the negative electrode, the environment is influenced by soldering tin, and the working hours are wasted are avoided; the positive phosphor bronze stamping part and the plastic insert are encapsulated into a whole and are arranged in the insert groove on the plastic shell main body, so that injection molding and glue filling in later production are prevented, the efficiency is improved, and the processing quality is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a rear end perspective structure of the present utility model.
Fig. 3 is a schematic view of the internal structure of the present utility model.
Fig. 4 is a schematic view of the internal partial structure of the present utility model.
1. A plastic shell body; 2. a negative brass stamping part; 3. phosphor bronze stamping; 4. a positive electrode terminal pin; 5. turning a brass rod at a signal end; 6. a negative electrode terminal pin; 7. a plastic insert; 8. an insertion groove; 9. riveting pins A; 10. positive pole phosphor bronze stamping part; 11. and riveting the pin B.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an integral type lithium battery charging plug internal connection structure, including plastic casing main part 1, the inboard of plastic casing main part 1 runs through fixedly to be provided with a plurality of signal end brass bar turning piece 5, the below of signal end brass bar turning piece 5 is provided with negative pole brass stamping workpiece 2, negative pole brass stamping workpiece 2 is fixed in the inboard of plastic casing main part 1, and the one end of negative pole brass stamping workpiece 2 runs through plastic casing main part 1, and the tip riveting of negative pole brass stamping workpiece 2 is provided with phosphor bronze stamping workpiece 3, phosphor bronze stamping workpiece 3's front end is provided with negative pole wiring foot 6 an organic whole, rivet with negative pole brass stamping workpiece 2 through phosphor bronze stamping workpiece 3, rivet with the cable conductor through the negative pole wiring foot on the phosphor bronze stamping workpiece 3; the phosphor bronze stamping 3 is integrally provided with a plurality of riveting pins B11, the riveting pins B11 are respectively riveted with the end parts of the corresponding signal end brass rod turning pieces 5, one side of the negative brass stamping 2 is provided with an insertion groove 8, a positive phosphor bronze stamping 10 is arranged in the insertion groove 8, the positive phosphor bronze stamping 10 is fixedly provided with a plastic insert 7, and the positive phosphor bronze stamping 10 is in adhesive connection with the insertion groove 8 through the plastic insert 7, so that the post-production injection molding glue filling is prevented, the efficiency is improved, and the processing quality is improved; one end of the positive phosphor bronze stamping part 10 extends to the outer side of the plastic shell main body 1, and the front end of the positive phosphor bronze stamping part 10 is provided with a positive wire pin 4 mutually aligned with the negative wire pin 6, so that the positive and negative electrodes are simultaneously in pressure connection with wires; the automatic crimping is realized, the efficiency is higher, and the stability of the processing quality is improved; the positive phosphor bronze stamping part 10 is also provided with a riveting pin A9 in an extending mode, and the riveting pin A9 is riveted with one group of riveting pins B11 and the signal end brass bar turning part 5.
In this embodiment, it is preferable that the positive electrode lead pin 4, the positive electrode phosphor bronze stamping 10 and the rivet pin A9 are formed as an integral structure, and in order to ensure structural stability, the size of the plastic insert block 7 is matched with the internal size of the insert groove 8, so as to ensure firm installation; in this embodiment, it is preferable that the positive electrode terminal pin 4 and the negative electrode terminal pin 6 are both U-shaped structures, and the positive electrode terminal pin 4 and the negative electrode terminal pin 6 are symmetrically distributed, so as to facilitate the subsequent realization of crimping of the positive electrode and the negative electrode with the wire; realizing automatic crimping; in this embodiment, preferably, the phosphor bronze stamping 3 has a flat sheet structure, and the phosphor bronze stamping 3 is completely attached to the outer surface of the plastic shell main body 1, so as to ensure the stability of installation; in this embodiment, it is preferable that the insertion groove 8 has a penetrating structure, and the insertion groove 8 and the plastic case body 1 are integrally formed as a single body structure, so as to ensure the structural integrity.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wiring structure in integral type lithium cell charging plug, includes plastics shell main part (1), its characterized in that: the inside of plastic case main part (1) runs through fixedly and is provided with a plurality of signal end brass bar turning pieces (5), the below of signal end brass bar turning pieces (5) is provided with negative pole brass stamping pieces (2), negative pole brass stamping pieces (2) are fixed in the inboard of plastic case main part (1), and the one end of negative pole brass stamping pieces (2) runs through plastic case main part (1), and the tip riveting of negative pole brass stamping pieces (2) is provided with phosphor bronze stamping pieces (3), the front end of phosphor bronze stamping pieces (3) is provided with negative pole wiring foot (6) integratively, phosphor bronze stamping pieces (3) are provided with a plurality of riveting foot B (11) integratively, and the riveting foot B (11) respectively with the tip riveting of corresponding signal end brass bar turning pieces (5), one side of negative pole brass stamping pieces (2) is provided with insert groove (8), be provided with anodal phosphor bronze stamping pieces (10) in insert groove (8), and fixedly on anodal phosphor bronze stamping pieces (10) are provided with plastics insert block (7), and anodal phosphor bronze stamping pieces (10) are connected to the outside of plastic case (1) through bonding block (7), and the front end of the positive phosphor bronze stamping part (10) is provided with a positive wire connecting pin (4) which is mutually aligned with the negative wire connecting pin (6), the positive phosphor bronze stamping part (10) is also provided with a riveting pin A (9) in an extending way, and the riveting pin A (9) is riveted with one group of riveting pins B (11) and a signal end brass bar turning part (5).
2. The integrated lithium battery charging plug internal wiring structure according to claim 1, wherein: the positive electrode wire connecting pin (4), the positive electrode phosphor bronze stamping part (10) and the riveting pin A (9) are of an integrated structure, and the size of the plastic insert block (7) is matched with the inner size of the insert groove (8).
3. The integrated lithium battery charging plug internal wiring structure according to claim 1, wherein: the positive electrode wire pins (4) and the negative electrode wire pins (6) are of U-shaped structures, and the positive electrode wire pins (4) and the negative electrode wire pins (6) are symmetrically distributed.
4. The integrated lithium battery charging plug internal wiring structure according to claim 1, wherein: the phosphor bronze stamping part (3) is in a flat sheet structure, and the phosphor bronze stamping part (3) is completely attached to the outer side surface of the plastic shell main body (1).
5. The integrated lithium battery charging plug internal wiring structure according to claim 1, wherein: the insertion groove (8) is of a penetrating structure, and the insertion groove (8) and the plastic shell main body (1) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139902.4U CN219917658U (en) | 2023-05-12 | 2023-05-12 | Integrated lithium battery charging plug internal wiring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139902.4U CN219917658U (en) | 2023-05-12 | 2023-05-12 | Integrated lithium battery charging plug internal wiring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917658U true CN219917658U (en) | 2023-10-27 |
Family
ID=88436029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321139902.4U Active CN219917658U (en) | 2023-05-12 | 2023-05-12 | Integrated lithium battery charging plug internal wiring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917658U (en) |
-
2023
- 2023-05-12 CN CN202321139902.4U patent/CN219917658U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |