CN108574162A - The manufacturing method of conducting terminal and its electric connector - Google Patents
The manufacturing method of conducting terminal and its electric connector Download PDFInfo
- Publication number
- CN108574162A CN108574162A CN201810304981.7A CN201810304981A CN108574162A CN 108574162 A CN108574162 A CN 108574162A CN 201810304981 A CN201810304981 A CN 201810304981A CN 108574162 A CN108574162 A CN 108574162A
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- Prior art keywords
- alloy
- palladium
- outside
- nickel
- rhodium
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052802 copper Inorganic materials 0.000 claims abstract description 38
- 239000010949 copper Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 36
- YPPQDPIIWDQYRY-UHFFFAOYSA-N [Ru].[Rh] Chemical compound [Ru].[Rh] YPPQDPIIWDQYRY-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 27
- 239000010948 rhodium Substances 0.000 claims abstract description 27
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000929 Ru alloy Inorganic materials 0.000 claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 239000007769 metal material Substances 0.000 claims abstract description 20
- 230000000717 retained effect Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 59
- 229910052763 palladium Inorganic materials 0.000 claims description 30
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 27
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 23
- 229910052737 gold Inorganic materials 0.000 claims description 23
- 239000010931 gold Substances 0.000 claims description 23
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 22
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 21
- 229910052709 silver Inorganic materials 0.000 claims description 20
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims description 16
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- BSIDXUHWUKTRQL-UHFFFAOYSA-N nickel palladium Chemical compound [Ni].[Pd] BSIDXUHWUKTRQL-UHFFFAOYSA-N 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The present invention disclose a kind of conducting terminal manufacturing method and its electric connector, electric connector includes：Insulating body, the conducting terminal held on the insulation body and the shielding casing being retained on the outside of insulating body, the shielding casing, which encloses to set, is formed with butt cavity on the outside of insulating body, the conducting terminal has the holding parts held on the insulation body, extends forward from holding parts and the contact site protruded into butt cavity and the weld part to extend back；The metal material or alloy and rhodium on the outermost side or rhodium ruthenium alloy that the conducting terminal includes copper material, is plated on the outside of copper material；The anticorrosive property of conducting terminal can be improved by the way that the outer layer of conducting terminal is had rhodium or rhodium ruthenium alloy in the present invention.
Description
Technical field
The present invention relates to a kind of manufacturing method of conducting terminal and its electric connector more particularly to a kind of data it is quick
The manufacturing method of the conducting terminal of transmission and its electric connector.
Background technology
Connector has a decisive role in existing electronic equipment, the biography with electronic device charging and data
It is defeated, but when electronic equipment enters the substances such as water, can damage the electronic equipment, and it is serious when will be unable to normal use.With science and technology
Change and innovation, existing electronic equipment can accomplish waterproof effect, and have fire resistance characteristic have become it is a kind of new
Trend, and the development of waterproof electrical connector also tends to standardize.
Although connector can be designed to waterproof construction in existing scheme, and separate electronic equipment and extraneous contact,
When being stained with Korrosionsmedium on connector, corrosion can be generated to the terminal of connector, influence the use of connector.
In view of drawbacks described above, it is really necessary to design a kind of conducting terminal of improved electric connector.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of manufacture of the conducting terminal with preferable anticorrosive property
Method and its electric connector.
In order to solve the above technical problems, the technical scheme is that：A kind of electric connector comprising：Insulating body is consolidated
The shielding casing held the conducting terminal on insulating body and be retained on the outside of insulating body, which, which encloses, sets insulating body
Outside be formed with butt cavity, the conducting terminal has the holding parts held on the insulation body, extends forward from holding parts
And the contact site protruded into butt cavity and the weld part to extend back；The conducting terminal includes copper material, is plated on copper material
The metal material or alloy in outside and positioned at the metal material or the outermost rhodium of alloy or rhodium ruthenium alloy.
The present invention further improves as follows：The thickness of coating of the rhodium or rhodium ruthenium alloy is 10-50u ".
The present invention further improves as follows：The copper material is included in the copper polished on the outside of copper material.
The present invention further improves as follows：The metal material or alloy include silver or the silver conjunction being plated on the upside of copper material
Gold, the palladium or palladium-nickel alloy being plated on the outside of the silver or silver alloy.
The present invention further improves as follows：The metal material or alloy include being plated on the outside of the palladium or palladium-nickel alloy
Gold, above-mentioned rhodium or rhodium ruthenium alloy be plated on the outside of gold, and the thickness of the gold is 0-5u ".
The present invention further improves as follows：The thickness 40-200u " of the silver or silver alloy, the plating of palladium or palladium-nickel alloy
Layer thickness is 10-50u ".
The present invention further improves as follows：The metal material or alloy include nickel phosphorus or the nickel being plated on the outside of copper material
Tungsten alloy, the palladium or palladium-nickel alloy being plated on the outside of the nickel phosphorus or nickel tungsten.
The present invention further improves as follows：The thickness 20-80u " of the nickel phosphorus or nickel tungsten, palladium or palladium-nickel alloy
Thickness of coating is 10-50u ".
The present invention further improves as follows：The docking that the insulating body has base portion and protruded out forward positioned at base portion
Portion；The conducting terminal includes the several Second terminals for being located at several first terminals and downside on the upside of insulating body, first end
There is son the first contact site being located on the upside of the tongue plate portion, Second terminal to have the second contact being located on the downside of the tongue plate portion
Portion, the electric connector further comprise the lock barricade held on the insulation body, which, which has, is located at the
Flat part between one contact site and the second contact site and extend welding foot；The insulating body includes the first noumenon and second
Ontology；The first terminal is shaped to upper module together with the first noumenon；The first terminal has be retained on the first noumenon the
The first holding parts on one base portion, extend forward from the first holding parts and protrude into first contact site in butt cavity and to
The first weld part extended afterwards, which, which has, is retained on the second holding parts on the second base portion of the second ontology, from the
Two holding parts extend forward and second contact site protruded into butt cavity and the second weld part to extend back；Described
There is one ontology the first positioning column and the first groove protruded out downwards, the second ontology to have the first positioning column pair with the first noumenon
The second groove and the second positioning column corresponding with the first groove answered, the lock barricade have accommodate first positioning column and
The through-hole of second positioning column, and have the first bending part for bending downward positioned at the outermost first terminal in docking section, is located at pair
The outermost Second terminal of socket part has the second bending part for bending upward, the flat part of the lock barricade have with this
One, the groove of the second bending part clasp.
In order to solve the above technical problems, following technical solution may be used in the present invention is：A kind of manufacturer of conducting terminal
Method, step have：
First, a kind of conducting terminal base material that copper material is constituted is provided；
Second, metal material or alloy will be coated on the outside of copper material；
Third, will be coated with rhodium or rhodium ruthenium alloy on the outside of metal material or alloy, and ensure the rhodium or rhodium ruthenium alloy
Thickness of coating is 10-50u ", constitutes conducting terminal.
The present invention further improves as follows：Silver or silver alloy will be coated with successively on the outside of copper material first, be plated on the silver or
Palladium or palladium-nickel alloy, gold on the outside of silver alloy, above-mentioned rhodium or rhodium ruthenium alloy are plated on the outside of gold.
The present invention further improves as follows：The thickness 40-200u " of the silver or silver alloy, the plating of palladium or palladium-nickel alloy
Layer thickness is 10-50u ", and golden thickness is 0-5u ".
The present invention further improves as follows：First it will be coated with nickel phosphorus or nickel tungsten successively on the outside of copper material, be plated on this
Palladium or palladium-nickel alloy, gold on the outside of nickel phosphorus or nickel tungsten, above-mentioned rhodium or rhodium ruthenium alloy are plated on the outside of palladium or palladium-nickel alloy.
Compared with prior art, beneficial effects of the present invention are as follows：The present invention by the outer layer of conducting terminal by having rhodium
Or rhodium ruthenium alloy, the anticorrosive property of conducting terminal can be improved.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of electric connector of the present invention；
Fig. 2 is the stereogram that electric connector as shown in Figure 1 removes shielding casing；
Fig. 3 is decomposition diagram as shown in Figure 2；
Fig. 4 is conductive terminal structure arrangement schematic diagram as shown in Figure 2；
Fig. 5 is the structural schematic diagram of conducting terminal coating as shown in Figure 4.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
Please refer to Fig.1 the electric connector for being the manufacturing method of conducting terminal of the present invention to 5 and its using, the institutes of wherein Fig. 1 to 4
Show, is 100 embodiment schematic diagram of electric connector of the present invention, certainly sends out this wherein presenting a kind of Type C type connectors
For can also solve identical technical problem on other connectors, which includes bright technology：Insulating body 10, conducting end
Son 11, lock barricade 12 and shielding casing 13.
The tongue plate portion 102 that the insulating body 10 has base portion 101 and protruded out forward from base portion, which, which encloses, sets
In 102 outside of tongue plate portion, it is formed with butt cavity 103, the conducting terminal 11, which has, to be retained on the base portion 101 of insulating body 10
Holding parts 110, from holding parts extend in tongue plate portion forward and the contact site 111 protruded into butt cavity and the weldering to extend back
Socket part 112.
Shown in Fig. 2 to Fig. 4, the insulating body 10 include the first noumenon 104, the second ontology 105 and it is outer absolutely
Edge ontology 106 (please refers to shown in Fig. 2)；The conducting terminal 11 includes several first terminals 113 and several Second terminals 114,
The first terminal 113 is upper module A, 105 one of Second terminal 114 and the second ontology with 104 integrated injection molding of the first noumenon
Injection molding is lower terminal module B, and module A is clamped after above-mentioned lock barricade 12 with lower module B outside injection molding jointly jointly on this
Insulating body 106；Above-mentioned shielding casing is assembled after structure is integral again.
In the present embodiment, the first terminal 113 includes several first signal terminals 1130, is located at several first letters
The first power supply terminal 1131 between number terminal and the first ground terminal 1132 positioned at several first signal terminals both ends；Together
Reason, Second terminal 114 also include several second signal terminals 1140, the second source end between several second signal terminals
Son 1141 and the second ground terminal 1142 positioned at several second signal terminals both ends.
First terminal 113 includes the first holding parts 1133 being retained on the first noumenon 104, is protruded out from the first holding parts
The first contact site 1134 and the first welding foot 1135 for extending；Second terminal 114 includes to be retained on the second ontology 105
The second holding parts 1143, the second contact site 1144 protruded out from the second holding parts and the second welding foot 1145 extended, i.e.,
Second holding parts 1143 of first holding parts 1133 and Second terminal of the holding parts 110 of conducting terminal 11 including first terminal,
Similarly, contact site 111 includes the first contact site 1134 of first terminal 113 and the second contact site 1144 of Second terminal 114；Weldering
Socket part 112 includes the first weld part 1135 of first terminal and the second weld part 1145 of Second terminal.
The lock barricade 12 have flat part 121 between the first contact site 1134 and the second contact site 1144 and
Extend welding foot 122, which has through-hole 123.
The first noumenon 104 has the first positioning column protruded out downwards, the first groove (not shown) and positioned at rear side
A pair of of clasp hole 1043, the second ontology 105 have the second groove 1051 corresponding with the first positioning column of the first noumenon and first
Corresponding second positioning column 1052 of groove and protrude out and be held in the barb 1053 in clasp hole, the lock barricade 12 it is logical
Hole 1123 is passed through for first positioning column and the second positioning column 152.
The first terminal 113 (i.e. the first ground terminal 1132) in outside has first protruded out downward in the upper module A
Bent sheet 1136, the Second terminal 114 in outside has the second bent sheet 1146 protruded out upward, the lock in the lower module B
The both sides of button barricade 12 are respectively equipped with several openings 124 for 1146 clasp of the first bent sheet 1136 and the second bent sheet, should
First bent sheet 1136 and the second bent sheet 1146 are in reverse-hook shape, and outwardly back to bending, with increase the first, second bent sheet with
The contact area that shield fastens is latched, the stability of combination is improved；The barb 1053 is held in clasp hole 1043, will
The first noumenon is retained in together with what the second ontology consolidated.
Shown in Fig. 1 and Fig. 2, the shielding casing 13 includes the body part covered in 10 outside of insulating body
131 and the pin 132 that extends backwards from body part；The outside that the body part 131 is disposed around tongue plate portion 102 forms above-mentioned butt cavity
103, and extend outwardly in the both sides of body part 131 and have support leg 133, the support leg 133 is sustainable on circuit boards, and will be electric
Connector by it is heavy it is board-like in a manner of (not shown) is installed, reduce the height of electronic equipment, be equipped with and be held in the rear end of body part 131
The front block unit 134 and rear bending part 135 of side, the base portion 101 of the insulating body 10 have before and after the base portion 101 of insulating body 10
The rear recess 1011 of bending part 135, consolidates what shielding casing 13 was stablized after the preceding recess 1010 and clamping of receiving front block unit 134
It holds on insulating body 10.
Shown in Fig. 5, be a conducting terminal coating part schematic cross-section, the conducting terminal from inside to outside,
Have six layers of coating structure successively, wherein respectively Copper base material A1, copper A2, silver or silver alloy A3, palladium or palladium-nickel alloy A4, gold A5 and
The thickness of coating of rhodium or rhodium ruthenium alloy A6, and the thickness 40-200u " of the silver or silver alloy A3, palladium or palladium-nickel alloy A4 are 10-
The thickness of 50u ", golden A5 are 0-5u ", and the thickness of rhodium or rhodium ruthenium alloy A6 are 10-50u ", can be usually 1- by the thickness of golden A5
5u ", to reduce manufacturing cost, golden coating is without too thick；The present invention is by having rhodium or rhodium ruthenium to close the outer layer of conducting terminal
Golden A6, can be improved the anticorrosive property of conducting terminal, and reduce the manufacturing cost of connector, but for improve coating tight ness rating and
Manufacturing cost is further decreased, other metal materials or alloy can be plated in copper outer layer, such as silver or silver alloy A3, palladium or palladium nickel are closed
The alloys such as gold or materials A 4, and the golden A5 coating of layer 5 is conducive to increase rhodium or the knot of rhodium ruthenium alloy A6 and other metal materials
With joint efforts, it prevents the alloys such as rhodium or rhodium ruthenium alloy A6 from falling off, and improves anticorrosive property.
To prevent the conducting terminal of electric connector blocked up, above-mentioned thickness of coating range, i.e., above-mentioned coating are obtained by experiment
The increase of thickness is conducive to the gap for improving coating material itself, solves the leakproofness of coating, but blocked up, can increase electrical connection
The thickness of device is unfavorable for electric connector slimming development, and increases manufacturing cost, so above-mentioned thickness of coating is not influencing electricity
The thickness of connector simultaneously, more can guarantee preferable sealing effect, prevent from corroding.Certainly, it in embodiment of the present invention, can incite somebody to action
The above-mentioned Copper base material A1 and copper A2 polished on the outside of Copper base material is referred to as copper material, i.e. layers of copper is typically to carry out copper product surface
Polishing treatment reduces layers of copper gap, improves sealing effect, improves anticorrosive property.
Certainly, can also above-mentioned third coating, i.e. silver or silver alloy A3 be made into nickel phosphorus or nickel-tungsten alloy plating, but the nickel phosphorus
Or the coating of the nickel tungsten layer thickness of silver or silver alloy relatively is smaller, needs 20-80u ", is advantageously implemented preferable anti-
Corrosive effect, and ensure that the thinning tendency of terminal structure, reduce manufacturing cost.
The manufacturing method of the conducting terminal of the present invention, step have：
First, a kind of conducting terminal base material that copper material is constituted is provided；
Second, metal material or alloy will be coated on the outside of copper material；
Third, will be coated with rhodium or rhodium ruthenium alloy on the outside of metal material or alloy, and ensure the rhodium or rhodium ruthenium alloy
Thickness of coating is 10-50u ", constitutes conducting terminal.
Copper material can be coated with to silver-colored or silver alloy, the palladium being plated on the outside of the silver or silver alloy or palladium-nickel alloy, gold, so successively
Above-mentioned rhodium or rhodium ruthenium alloy are plated on to the outside of gold, the i.e. silver or silver alloy, the palladium or palladium that are plated on the outside of the silver or silver alloy afterwards
Nickel alloy, gold are referred to as metal material or alloy.Wherein ensure that the thickness 40-200u " of the silver or silver alloy, palladium or palladium nickel are closed
The thickness of coating of gold is 10-50u ", and golden thickness is 0-Su ".
Certainly also nickel phosphorus or nickel tungsten will can be successively coated on the outside of copper material, be plated on the outside of the nickel phosphorus or nickel tungsten
Palladium or palladium-nickel alloy, gold, above-mentioned rhodium or rhodium ruthenium alloy are plated on the outside of palladium or palladium-nickel alloy, i.e., the nickel phosphorus or nickel tungsten, be plated on
Palladium or palladium-nickel alloy, gold on the outside of the nickel phosphorus or nickel tungsten are referred to as metal material or alloy.
By many experiments it is found that being such as 20u " and A4 palladium-nickel alloys layer is 10u " by conducting terminal coating A3 nickel tungstens
When, be increased to 1 minute, when have continue to be coated with A6 rhodium ruthenium alloys be 10u " conducting terminal corrosion resistance reach 15 minutes；Meanwhile
If conducting terminal coating is changed to A3 nickel tungstens 80u " and A4 palladium-nickel alloy layers 50u ", it is increased to 5 minutes, and A6 rhodium rutheniums close
The conducting terminal corrosion resistance that gold is changed to 30u " reaches 30 minutes；Comparing please join as follows：
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, made various transformation are within the scope of the present invention.
Claims (13)
1. a kind of electric connector comprising：Insulating body, the conducting terminal held on the insulation body and it is retained on insulating body
The shielding casing in outside, which, which encloses to set, is formed with butt cavity on the outside of insulating body, and the conducting terminal has fixing
Holding parts on insulating body extend forward and the contact site protruded into butt cavity and the welding to extend back from holding parts
Portion；It is characterized in that：The metal material or alloy and be located at the gold that the conducting terminal includes copper material, is plated on the outside of copper material
Belong to material or the outermost rhodium of alloy or rhodium ruthenium alloy.
2. electric connector as described in claim 1, it is characterised in that：The thickness of coating of the rhodium or rhodium ruthenium alloy is 10-
50u″。
3. electric connector as described in claim 1, it is characterised in that：The copper material is included in polishing on the outside of copper material
Copper.
4. electric connector as claimed any one in claims 1 to 3, it is characterised in that：The metal material or alloy include
It is plated on silver or silver alloy on the upside of copper material, the palladium or palladium-nickel alloy being plated on the outside of the silver or silver alloy.
5. electric connector as claimed in claim 4, it is characterised in that：The metal material or alloy include be plated on the palladium or
Gold on the outside of palladium-nickel alloy, above-mentioned rhodium or rhodium ruthenium alloy are plated on the outside of gold, and the thickness of the gold is 0-5u ".
6. electric connector as claimed in claim 4, it is characterised in that：It is described silver or silver alloy thickness 40-200u ", palladium or
The thickness of coating of palladium-nickel alloy is 10-50u ".
7. electric connector as claimed any one in claims 1 to 3, it is characterised in that：The metal material or alloy include
It is plated on nickel phosphorus or nickel tungsten on the outside of copper material, the palladium or palladium-nickel alloy being plated on the outside of the nickel phosphorus or nickel tungsten.
8. electric connector as claimed in claim 7, it is characterised in that：The thickness 20-80u " of the nickel phosphorus or nickel tungsten, palladium
Or the thickness of coating of palladium-nickel alloy is 10-50u ".
9. electric connector as described in claim 1, it is characterised in that：The insulating body has base portion and is located at base portion forward
The docking section protruded out；The conducting terminal includes the several second ends for being located at several first terminals and downside on the upside of insulating body
Son, first terminal have the first contact site being located on the upside of the tongue plate portion, and Second terminal, which has, to be located on the downside of the tongue plate portion
The second contact site, the electric connector further comprises the lock barricade held on the insulation body, the lock barricade
With between the first contact site and the second contact site flat part and extend welding foot；The insulating body includes first
Ontology and the second ontology；The first terminal is shaped to upper module together with the first noumenon；The first terminal, which has, is retained on the
The first holding parts on first base portion of one ontology, extend forward from the first holding parts and protrude into butt cavity described first
Contact site and the first weld part to extend back, the Second terminal have be retained on the second base portion of the second ontology second to consolidate
Hold portion, extend forward from the second holding parts and second contact site protruded into butt cavity and extend back second welding
Portion；The first noumenon has the first positioning column and the first groove that protrude out downwards, and the second ontology has the with the first noumenon
Corresponding second groove of one positioning column and the second positioning column corresponding with the first groove, the lock barricade have accommodate this
The through-hole of one positioning column and the second positioning column, and there is the first bending bent downward positioned at the outermost first terminal in docking section
Portion has the second bending part bent upward, the flat part of the lock barricade positioned at the outermost Second terminal in docking section
With the groove with the first, second bending part clasp.
10. a kind of manufacturing method of conducting terminal, step have：
First, a kind of conducting terminal base material that copper material is constituted is provided；
Second, metal material or alloy will be coated on the outside of copper material；
Third will be coated with rhodium or rhodium ruthenium alloy, and ensure the coating of the rhodium or rhodium ruthenium alloy on the outside of metal material or alloy
Thickness is 10-50u ", constitutes conducting terminal.
11. the manufacturing method of conducting terminal as claimed in claim 10, it is characterised in that：It will successively be plated on the outside of copper material first
There are silver-colored or silver alloy, the palladium being plated on the outside of the silver or silver alloy or palladium-nickel alloy, gold, above-mentioned rhodium or rhodium ruthenium alloy to be plated on the outer of gold
Side.
12. the manufacturing method of conducting terminal as claimed in claim 11, it is characterised in that：The thickness of the silver or silver alloy
The thickness of coating of 40-200u ", palladium or palladium-nickel alloy is 10-50u ", and golden thickness is 0-5u ".
13. the manufacturing method of conducting terminal as claimed in claim 10, it is characterised in that：It will successively be plated on the outside of copper material first
There are nickel phosphorus or nickel tungsten, the palladium that is plated on the outside of the nickel phosphorus or nickel tungsten or palladium-nickel alloy, gold, above-mentioned rhodium or the plating of rhodium ruthenium alloy
On the outside of palladium or palladium-nickel alloy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017105444337 | 2017-07-05 | ||
| CN201710544433.7A CN107546515A (en) | 2017-07-05 | 2017-07-05 | The manufacture method of conducting terminal and its electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108574162A true CN108574162A (en) | 2018-09-25 |
Family
ID=60970557
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544433.7A Pending CN107546515A (en) | 2017-07-05 | 2017-07-05 | The manufacture method of conducting terminal and its electric connector |
| CN201820483041.4U Active CN208189834U (en) | 2017-07-05 | 2018-04-03 | Conductive terminal coating and its electric connector |
| CN201810304981.7A Pending CN108574162A (en) | 2017-07-05 | 2018-04-03 | The manufacturing method of conducting terminal and its electric connector |
| CN201820483108.4U Active CN208062301U (en) | 2017-07-05 | 2018-04-03 | Conducting terminal and its electric connector |
| CN201810304740.2A Pending CN108400463A (en) | 2017-07-05 | 2018-04-03 | Conducting terminal coating and its electric connector |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710544433.7A Pending CN107546515A (en) | 2017-07-05 | 2017-07-05 | The manufacture method of conducting terminal and its electric connector |
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| CN201810304740.2A Pending CN108400463A (en) | 2017-07-05 | 2018-04-03 | Conducting terminal coating and its electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038007A (en) * | 2018-09-27 | 2018-12-18 | 北京小米移动软件有限公司 | The electro-plating method of the electrical connection module of connector, connector and electrical connection module |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546515A (en) * | 2017-07-05 | 2018-01-05 | 启东乾朔电子有限公司 | The manufacture method of conducting terminal and its electric connector |
| CN108390176A (en) * | 2018-02-28 | 2018-08-10 | 维沃移动通信有限公司 | The production method of connecting terminal, attachment device, electronic equipment and connecting terminal |
| CN108418017A (en) * | 2018-04-19 | 2018-08-17 | 北京小米移动软件有限公司 | The processing technology of inserting terminal and electronic equipment, grafting pin |
| CN109768409A (en) * | 2018-07-11 | 2019-05-17 | 启东乾朔电子有限公司 | Electric connector and terminal coating |
| CN110350339B (en) * | 2018-08-29 | 2022-04-22 | 富士康(昆山)电脑接插件有限公司 | Conductive terminal, manufacturing method thereof and electric connector |
| CN211789656U (en) * | 2020-04-03 | 2020-10-27 | 启东乾朔电子有限公司 | Conductive terminal coating, electric connector and conductive terminal |
| CN111834782A (en) * | 2020-06-28 | 2020-10-27 | 深圳市长盈精密技术股份有限公司 | Conductive terminal and electric connector using same |
| CN111834781A (en) * | 2020-06-28 | 2020-10-27 | 深圳市长盈精密技术股份有限公司 | Conductive terminal and positive and negative plug USB socket |
| CN111834780A (en) * | 2020-06-28 | 2020-10-27 | 深圳市长盈精密技术股份有限公司 | Conductive terminal and electric connector thereof |
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- 2018-04-03 CN CN201820483041.4U patent/CN208189834U/en active Active
- 2018-04-03 CN CN201810304981.7A patent/CN108574162A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN208062301U (en) | 2018-11-06 |
| CN108400463A (en) | 2018-08-14 |
| CN107546515A (en) | 2018-01-05 |
| CN208189834U (en) | 2018-12-04 |
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Application publication date: 20180925 |