CN108666790B - Arc punching press heavy current terminal - Google Patents
Arc punching press heavy current terminal Download PDFInfo
- Publication number
- CN108666790B CN108666790B CN201810538527.8A CN201810538527A CN108666790B CN 108666790 B CN108666790 B CN 108666790B CN 201810538527 A CN201810538527 A CN 201810538527A CN 108666790 B CN108666790 B CN 108666790B
- Authority
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- China
- Prior art keywords
- female end
- front part
- arc
- male end
- elastic sheet
- 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
- 238000004080 punching Methods 0.000 title claims description 11
- 210000000078 claw Anatomy 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012777 commercial manufacturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/06—Riveted connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses an arc stamping high-current terminal, which comprises a male end (1) and a female end (2), wherein the male end (1) comprises a male end front part (11) and a male end rear part (12), the male end front part is of a cuboid column shape, and the surface of the cuboid column shape is an arc surface; the female end (2) comprises a female end front part (21) and a female end rear part (22), the female end front part is in a cuboid shape with a hollow inside, a rectangular arc-shaped elastic sheet (3) is arranged on the inner wall of the female end front part, a gap is reserved between the arc-shaped elastic sheet and the inner wall of the female end front part, and the female end front part and the female end rear part are connected with each other; the front part of the male end is matched with the arc-shaped elastic sheet on the inner wall of the front part of the female end; the invention has simple design structure, can ensure the safety and the stability on the one hand, and is far lower than the prior design on the other hand in the aspect of manufacturing cost, and can greatly improve the manufacturing efficiency of manufacturers because of simple structural design.
Description
Technical Field
The invention relates to the field of high-current terminal design, in particular to an arc-shaped stamping high-current terminal.
Background
With the continuous development of society, people demand more and more for high-power equipment such as new energy automobile, industrial equipment, especially the development of new energy automobile is the multiple increase every year, and the inside large amount of high-current connection terminal that demands of new energy automobile, but design high-current binding post, except considering security and stability, to the manufacturer, put into commercial manufacturing and more need consider manufacturing cost.
The current high-current connecting terminals in the market are mainly machined. The machined connecting terminal has stable performance, but has the defects of very high cost, low productivity in mass production, failure to achieve expected high current effect under the condition of the same volume of the partially machined terminal, and the like. Further, although there are also press-molded terminals on the market, when a large current is machined equally, a general press-molded terminal has a very large volume and various shapes, and cannot be used for connector designs of equal volume and large current. Therefore, there is an urgent need to design a high-current stamping connection terminal to solve the cost and productivity problems in the high-current connection terminal industry.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the arc stamping high-current terminal, which has a simple design structure, can ensure safety and stability on one hand, is far lower than the existing design on the other hand in manufacturing cost, and can greatly improve the manufacturing efficiency of manufacturers due to the simple structural design.
In order to solve the technical problems, the technical scheme of the invention is as follows: the arc punching heavy current terminal comprises a male end and a female end, wherein the male end is matched with the female end, the male end comprises a male end front part and a male end rear part, the male end front part is in a cuboid column shape, the surface of the male end front part is an arc surface, and the male end front part and the male end rear part are connected with each other; the female end comprises a female end front part and a female end rear part, the female end front part is in a cuboid shape with a hollow inside, a rectangular arc-shaped elastic sheet is arranged on the inner wall of the female end front part, a gap is reserved between the arc-shaped elastic sheet and the inner wall of the female end front part, and the female end front part and the female end rear part are connected with each other; the front part of the male end is matched with the arc-shaped elastic sheet on the inner wall of the front part of the female end.
Preferably, the arc-shaped elastic sheet has two layers; the edge of the arc-shaped elastic sheet is provided with a bulge, and the middle of the arc-shaped elastic sheet is provided with a hollow; the thickness of the edge of the arc-shaped elastic sheet is larger than that of the middle.
Preferably, the protrusions are round, rectangular or triangular, and the hollows are lines or arcs.
Preferably, the protrusions are a plurality of, and the protrusions are in regular linear arrangement; the plurality of hollowed-out parts are regularly and linearly arranged.
Preferably, a riveting position is arranged between the front part of the female end and the rear part of the female end.
Preferably, the whole rear part of the female end is in the shape of a claw; the female end rear portion include line ball skin claw and line ball core claw, line ball core claw wider than line ball skin claw.
Preferably, the front part of the female end and the rear part of the female end are fixedly connected or integrally formed.
Preferably, the front part of the male end and the rear part of the male end are fixedly connected or integrally formed.
Preferably, the rear part of the male end is cuboid, and a wiring hole is formed in the rear part of the male end.
Preferably, the front part of the male end, the rear part of the male end, the front part of the female end, the rear part of the female end and the arc-shaped elastic sheet are all made of metal.
The beneficial effects achieved by the invention mainly comprise the following points:
1. The invention has simple design structure, can ensure the safety and the stability on the one hand, and is far lower than the prior design on the other hand in the aspect of manufacturing cost, and can greatly improve the manufacturing efficiency of manufacturers because of simple structural design.
2. Compared with the traditional large-current stamping terminal under the condition of equal volume and current in machining, the invention can completely replace the machining terminal, and the arc stamping large-current terminal can reduce more than 50 percent of cost, improve 50 times of efficiency and effectively solve the problem of insufficient mass production.
3. The arc-shaped elastic sheet is arranged in the smaller width dimension of the front part of the female end, so that the arc-shaped elastic sheet can keep good elasticity; moreover, the arc-shaped elastic sheet can reduce the insertion force and the extraction force, so that the front part of the male end can be smoothly inserted and extracted; meanwhile, the arc-shaped elastic sheet can effectively increase the contact length and the contact area with the front part of the male end, and improve the current bearing capacity.
4. The front part of the male end is provided with the cuboid column shape, and the surface of the cuboid column shape is an arc surface, so that the arrangement can form surrounding type contact with the front part of the female end, and the large-area contact effect is achieved. Because after the male end is inserted into the female end, the arc-shaped sheet terminal in the front part of the female end is deformed and arched to tightly wrap the front part of the male end, the large-area contact effect is achieved, and accordingly, large current can be loaded.
5. The riveting position provided by the invention can ensure that the material is not lost through riveting the double-layer material, and ensure that the high-load high-current can pass through.
6. Because the two layers of materials are arranged, the two layers of materials form the arc-shaped elastic piece through riveting, the bulge on the arc-shaped elastic piece is formed by riveting with the front part of the female end in the stamping process, the thickness of the edge of the arc-shaped elastic piece is larger than that of the middle of the arc-shaped elastic piece, and the two layers of materials are overlapped in the stamping process.
7. The protrusion on the arc-shaped elastic sheet can ensure that the arc-shaped elastic sheet and the front part of the female end are tightly and firmly attached together, so that the male end and the female end are stably and smoothly inserted and pulled out.
Drawings
Fig. 1 is a perspective view showing the male and female terminals of the present invention inserted.
Fig. 2 is a perspective view of a male end of the present invention.
Fig. 3 is a perspective view of the female end of the present invention.
Fig. 4 is a perspective view of an arc spring of the present invention.
Fig. 5 is a side view of the arcuate spring of the present invention.
Names or flow names of the corresponding components represented by numbers or letters in the figures: 1. the wire clamping device comprises a male end, a male end front part, a male end rear part, a wire connecting hole, a 2 female end, a 21 female end front part, a 22 female end rear part, a 221 wire pressing core claw, a 222 wire pressing skin claw, a 3 arc-shaped spring piece, a 31, a protrusion, a 32, a hollow and a 4 riveting position.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples for the understanding of those skilled in the art.
The arc punching heavy current terminal comprises a male end 1 and a female end 2, wherein the male end 1 is matched with the female end 2, the male end 1 comprises a male end front part 11 and a male end rear part 12, the male end front part 11 is in a cuboid column shape, the surface of the cuboid column shape is an arc surface, and the male end front part 11 and the male end rear part 12 are connected with each other; the female end 2 comprises a female end front part 21 and a female end rear part 22, the female end front part 21 is in a cuboid shape with a hollow inside, a rectangular arc-shaped elastic sheet 3 is arranged on the inner wall of the female end front part 21, a gap is reserved between the arc-shaped elastic sheet 3 and the inner wall of the female end front part 21, and the female end front part 21 and the female end rear part 22 are connected with each other; the front part 11 of the male end is matched with the arc-shaped elastic sheet 3 on the inner wall of the front part 21 of the female end.
Specifically, the edge of the arc-shaped elastic sheet 3 is provided with a bulge 31, and the middle of the arc-shaped elastic sheet 3 is provided with a hollow 32; the thickness of the edge of the arc-shaped elastic sheet 3 is larger than that of the middle.
Specifically, the protrusions 31 are circular, rectangular or triangular, and the hollows 32 are lines or arcs.
Specifically, there are a plurality of protrusions 31, and the protrusions 31 are arranged in a regular linear manner; the hollow-out parts 32 are in a plurality, and the hollow-out parts 32 are in regular linear arrangement.
Specifically, a riveting position 4 is arranged between the front part 21 of the female end and the rear part 22 of the female end.
Specifically, the female end rear portion 22 is entirely claw-shaped; the female end rear portion 22 includes a crimp sheath claw 222 and a crimp core claw 221, the crimp core claw 221 being wider than the crimp sheath claw 222.
Specifically, the female end front portion 21 and the female end rear portion 22 are fixedly connected or integrally formed.
Specifically, the male end front portion 11 and the male end rear portion 12 are fixedly connected or integrally formed.
Specifically, the male end rear portion 12 has a rectangular parallelepiped shape, and a wiring hole 121 is provided in the male end rear portion 12.
Specifically, the front male end 11, the rear male end 12, the front female end 21, the rear female end 22 and the arc spring 3 are all made of metal.
Example 1
The arc punching high-current terminal is correspondingly described by combining the specific practice in reality, and the specific method is as follows: the arc punching high-current terminal comprises a male end 1 and a female end 2, wherein the male end is matched with the female end, the male end 1 comprises a male end front part 11 and a male end rear part 12, the male end front part 11 is in a cuboid column shape, the surface of the cuboid column shape is an arc surface, and the male end front part 11 and the male end rear part 12 are connected with each other; the female end 2 comprises a female end front part 21 and a female end rear part 22, the female end front part 21 is in a cuboid shape with a hollow inside, a rectangular arc-shaped elastic sheet 3 is arranged on the inner wall of the female end front part 21, a gap is reserved between the arc-shaped elastic sheet 3 and the inner wall of the female end front part 21, and the female end front part 21 and the female end rear part 22 are connected with each other; the front part 11 of the male end is matched with the arc-shaped elastic sheet 3 on the inner wall of the front part 21 of the female end. The front part 11 of the male end is arranged to be a cuboid column shape, the surface of the cuboid column shape is an arc surface, and the arrangement can form surrounding type contact with the front part 21 of the female end, so that a large-area contact effect is achieved. Because the arcuate tab terminals in the female front portion 21 deform and arch when the male end is inserted into the female end, tightly wrapping the male front portion 11, a large area contact is achieved, and a correspondingly large current can be carried.
Specifically, the arc-shaped elastic sheet has two layers; the edge of the arc-shaped elastic sheet 3 is provided with a bulge 31, and the middle of the arc-shaped elastic sheet 3 is provided with a hollow 32; the thickness of the edge of the arc-shaped elastic sheet 3 is larger than that of the middle. The protrusions 31 are round, rectangular or triangular, and the hollows 32 are lines or arcs. The protrusions 31 are a plurality of, and the protrusions 31 are arranged in a regular linear manner; the hollow-out parts 32 are in a plurality, and the hollow-out parts 32 are in regular linear arrangement. The arc shrapnel 3 can ensure that a gap exists between the arc shrapnel 3 and the inner wall of the front part 21 of the female end because the bulge 31 is arranged, so that the purpose of the arrangement is to ensure enough elastic space when the male end is inserted on one hand, and to ensure the space for deformation of the arc shrapnel 3 when the current is increased or overloaded on the other hand. The protrusions 31 in the present embodiment are circular and are formed by punching, which simplifies the manufacturing process and achieves the same effect. The hollowed-out portions 32 in this embodiment are in the shape of a wire. In this embodiment, the two layers of the arc-shaped elastic sheet are made of two layers of materials by riveting, the protrusion 31 on the arc-shaped elastic sheet is formed by riveting with the front part 21 of the female end in the punching process, and the thickness of the edge of the arc-shaped elastic sheet is larger than that of the middle of the arc-shaped elastic sheet by stacking the two sheets of materials in the punching process. Of course, the arc spring plate can be a single layer, so long as the thickness of the edge of the arc spring plate 3 is larger than the thickness of the middle, and a gap is ensured between the arc spring plate 3 and the inner wall of the front part 21 of the female end.
Specifically, a riveting position 4 is arranged between the front part 21 of the female end and the rear part 22 of the female end. In the embodiment, the female end is made of a double-layer material, and the double-layer material is riveted to ensure that the material is not lost, so that the high-load high-current can pass through. The riveting location 4 in this embodiment is realized by stamping.
Specifically, the female end rear portion 22 is entirely claw-shaped; the female end rear portion 22 includes a crimp sheath claw 222 and a crimp core claw 221, the crimp core claw 221 being wider than the crimp sheath claw 222. The female end front 21 and the female end rear 22 are fixedly connected or integrally formed. The wire pressing sheath claw 222 presses the outer wire sheath, and the wire pressing core claw 221 presses the core of the wire, so that the connection stability is ensured. The female end front portion 21 and the female end rear portion 22 are integrally formed in this embodiment.
Specifically, the male end front portion 11 and the male end rear portion 12 are fixedly connected or integrally formed. The male end rear portion 12 has a rectangular parallelepiped shape, and a wiring hole 121 is provided in the male end rear portion 12.
Specifically, the front male end 11, the rear male end 12, the front female end 21, the rear female end 22 and the arc spring 3 are all made of metal. In this embodiment, the male end front portion 11, the male end rear portion 12, the female end front portion 21, the female end rear portion 22 and the arc spring 3 are all made of copper.
Example two
The basic arrangement of the first and second embodiments is the same, and the main differences are: the arc spring plate 3 is made of copper, and silver, gold or tin is electroplated.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. The arc punching heavy current terminal comprises a male end (1) and a female end (2), wherein the male end is matched with the female end, and the arc punching heavy current terminal is characterized in that the male end (1) comprises a male end front part (11) and a male end rear part (12), the male end front part is of a cuboid column shape, the surface of the male end front part is an arc surface, and the male end front part and the male end rear part are connected with each other; the female end (2) comprises a female end front part (21) and a female end rear part (22), the female end front part is in a cuboid shape with a hollow inside, a rectangular arc-shaped elastic sheet (3) is arranged on the inner wall of the female end front part, a gap is reserved between the arc-shaped elastic sheet and the inner wall of the female end front part, and the female end front part and the female end rear part are connected with each other; the front part of the male end is matched with the arc-shaped elastic sheet on the inner wall of the front part of the female end; a riveting position (4) is arranged between the front part of the female end and the rear part of the female end; the arc-shaped elastic sheet (3) is provided with two layers; the edge of the arc-shaped elastic sheet (3) is provided with a bulge (31), and the middle of the arc-shaped elastic sheet is provided with a hollow-out part (32); the thickness of the edge of the arc-shaped elastic sheet is larger than that of the middle; the front part of the male end and the rear part of the male end are fixedly connected or integrally formed.
2. The arcuately stamped high current terminal of claim 1, wherein: the bulges (31) are round, rectangular or triangular, and the hollowed-out parts are line rows or arc-shaped.
3. The arcuately stamped high current terminal of claim 2, wherein: the protrusions are in a plurality, and the protrusions are in regular linear arrangement; the plurality of hollowed-out parts are regularly and linearly arranged.
4. The arcuately stamped high current terminal of claim 1, wherein: the whole rear part of the female end is in the shape of a claw; the female end rear portion include line ball skin claw (222) and line ball core claw (221), line ball core claw wider than line ball skin claw.
5. The arcuately stamped high current terminal of claim 1, wherein: the front part of the female end is fixedly connected with the rear part of the female end or integrally formed.
6. The arcuately stamped high current terminal of claim 1, wherein: the rear part of the male end is cuboid, and a wiring hole (121) is formed in the rear part of the male end.
7. The arcuately stamped high current terminal as set forth in any one of claims 1 to 6, wherein: the front part of the male end, the rear part of the male end, the front part of the female end, the rear part of the female end and the arc-shaped elastic sheet are all made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538527.8A CN108666790B (en) | 2018-05-30 | 2018-05-30 | Arc punching press heavy current terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538527.8A CN108666790B (en) | 2018-05-30 | 2018-05-30 | Arc punching press heavy current terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666790A CN108666790A (en) | 2018-10-16 |
| CN108666790B true CN108666790B (en) | 2024-04-30 |
Family
ID=63774550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538527.8A Active CN108666790B (en) | 2018-05-30 | 2018-05-30 | Arc punching press heavy current terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666790B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102015B1 (en) * | 2019-10-10 | 2023-10-20 | Baud Ind | Two-piece electrical power contact for an electric vehicle charging circuit |
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| CN102931510A (en) * | 2012-11-08 | 2013-02-13 | 邢国坚 | Jack contact element and manufacture method thereof |
| CN203883191U (en) * | 2014-06-11 | 2014-10-15 | 昆山康贝莱电子有限公司 | Connection terminal of female terminal, connector of female terminal and co-axial electrical connector |
| JP5831611B1 (en) * | 2014-09-19 | 2015-12-09 | 第一精工株式会社 | Connector terminal connection structure |
| CN204424520U (en) * | 2015-01-15 | 2015-06-24 | 苏州工业园区丰年科技有限公司 | A kind of wire and cable connector |
| CN104868273A (en) * | 2015-04-22 | 2015-08-26 | 上海航天科工电器研究院有限公司 | Bus connector |
| CN106058534A (en) * | 2015-09-30 | 2016-10-26 | 浙江优普生精密电子有限公司 | Electric connector and plug-in assembly |
| EP3246999A1 (en) * | 2016-05-20 | 2017-11-22 | INARCA S.p.A. | Female terminal for electrical connections |
| CN205790531U (en) * | 2016-06-01 | 2016-12-07 | 东莞市恩康电子有限公司 | A kind of female plug fitting |
| CN106450874A (en) * | 2016-09-13 | 2017-02-22 | 东莞市商通五金电子有限公司 | High-current anti-swing plug spring terminal |
| CN106785574A (en) * | 2016-12-21 | 2017-05-31 | 苏州华旃航天电器有限公司 | For the electric connector with elastic contact element between plate |
| CN206532924U (en) * | 2017-03-09 | 2017-09-29 | 东莞市商通五金电子有限公司 | A kind of novel self-lock female terminal |
| CN206673159U (en) * | 2017-03-30 | 2017-11-24 | 谈振新 | Connector hat spring |
| CN208189835U (en) * | 2018-05-30 | 2018-12-04 | 惠州领越光电技术有限公司 | A kind of arc punching press high current terminal |
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| CN108666790A (en) | 2018-10-16 |
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