CN109149199A - The production method and Type-C USB plug of Type-C USB plug - Google Patents
The production method and Type-C USB plug of Type-C USB plug Download PDFInfo
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- CN109149199A CN109149199A CN201810912053.9A CN201810912053A CN109149199A CN 109149199 A CN109149199 A CN 109149199A CN 201810912053 A CN201810912053 A CN 201810912053A CN 109149199 A CN109149199 A CN 109149199A
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- 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
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- 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
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- 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
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The disclosure is directed to a kind of production method of Type-C USB plug and Type-C USB plugs, the production method of the Type-C USB plug includes: to provide first end sub-portion and second end sub-portion, the first end sub-portion includes first terminal, and the second end sub-portion includes Second terminal；And the first terminal and the Second terminal are electroplated respectively, the at least partly surface of the first terminal is set to form the first coating, the at least partly surface of the Second terminal forms the second coating, and the Corrosion Protection of second coating is better than the Corrosion Protection of first coating.The production method of the Type-C USB plug of the disclosure is by making the surface of the first terminal of Type-C USB plug form the first coating, the surface of Second terminal forms the second coating, to make different terminals that there is different Corrosion Protections, production cost can be reduced.
Description
Technical field
This disclosure relates to the production method of terminal device accessories field more particularly to a kind of Type-C USB plug and
Type-C USB plug.
Background technique
As shown in Figure 1, in the related technology, a kind of common data line uses Type-C USB plug, and Type-C USB is inserted
Head both can be used as the charging interface of terminal device, can also be used as data transmission interface.Type-C USB plug has to be set side by side
The two rows of terminals set usually have 12 terminals 1012 or 24 terminals 1012, and different terminals 1012 has the function of different.
Type-C USB plug with 12 terminals 1012 includes two rows of terminals, and a row has 7 terminals 1012, and another row has 5
A terminal 1012, wherein two pairs of terminals 1012 are VBUS.
Fig. 2 shows terminal assemblies 10 used in the Type-C USB plug including 12 terminals, terminal assemblies 10 include
Portion of terminal 101 and support portion 102.Portion of terminal 101 is that one section come is cut out from band-like terminal material belt, and portion of terminal 101 is wrapped
The both ends for including 1012,7 terminals 1012 of material strip section 1011 and terminal are connected to material strip section 1011.At least portion of each terminal 1012
Divide surface all rhodium plating ruthenium alloy coating, rhodium ruthenium alloy coating has stronger Corrosion Protection, terminal 1012 can be made to have
Stronger Corrosion Protection, but cost is very high.
Summary of the invention
Present inventor notices since the electric property of different terminals 1012 is different, so to Corrosion Protection
Requirement it is also different.Rhodium ruthenium electroplating process can not individually be electroplated some or certain several terminals 1012 at present, therefore right
Higher cost has also been electroplated in the equal rhodium plating ruthenium alloy coating of whole terminals 1012, this terminal for causing Corrosion Protection of less demanding
Rhodium ruthenium alloy coating, cause greatly to waste, increase production cost.
To overcome the problems in correlation technique, on the one hand the disclosure provides the producer of a kind of Type-C USB plug
Method makes the different terminals of Type-C USB plug have different Corrosion Protections, to reduce production cost.The disclosure is another
On the one hand a kind of Type-C USB plug is provided.
According to the first aspect of the embodiments of the present disclosure, a kind of production method of Type-C USB plug, the production are provided
Method includes:
First end sub-portion and second end sub-portion are provided, the first end sub-portion includes first terminal, the second end sub-portion
Including Second terminal；And
The first terminal and the Second terminal are electroplated respectively, make at least partly surface of the first terminal
The first coating is formed, at least partly surface of the Second terminal forms the second coating,
The Corrosion Protection of second coating is better than the Corrosion Protection of first coating.
Further, the production method further include:
Third terminal portion and forth terminal portion are provided, the third terminal portion includes third terminal, the forth terminal portion
Including forth terminal；And
The third terminal and the forth terminal are electroplated respectively, make at least partly surface of the third terminal
Third coating is formed, at least partly surface of the forth terminal forms the 4th coating,
The Corrosion Protection of 4th coating is better than the Corrosion Protection of the third coating.
Further, the production method further include:
Second end sub-portion overlapping after the first end sub-portion and plating after plating is placed and fixed, is made described
First terminal and Second terminal arrangement shape are in a row；
Injection molding is carried out to the first end sub-portion being fixed together and the second end sub-portion and forms the first support
Portion, to form the first terminal component including the first terminal, the Second terminal and first support portion；
The third terminal portion after plating and the forth terminal portion overlapping after plating are placed and fixed, is made described
Third terminal and forth terminal arrangement shape are in a row；
Injection molding is carried out to the third terminal portion being fixed together and the forth terminal portion and forms the second support
Portion, to form the Second terminal component including the third terminal, the forth terminal and second support portion；
The first terminal component and the Second terminal component are installed on to the two sides of elastic shelf；And
The first terminal component being installed together, the Second terminal component and the elastic shelf are mounted on shell
In.
Further, the Second terminal and the forth terminal include VBUS.
Further, second coating is rhodium ruthenium alloy coating, and the 4th coating is rhodium ruthenium alloy coating.
According to the second aspect of an embodiment of the present disclosure, a kind of Type-C USB plug is provided, the plug includes:
At least partly surface of first terminal, the first terminal is formed with the first coating；
Second terminal, at least partly surface of the Second terminal are formed with the second coating, the first terminal and described
Second terminal arrangement shape is in a row, and the Corrosion Protection of second coating is better than the Corrosion Protection of first coating.
Further, the Second terminal includes VBUS.
Further, the substrate of the first terminal is different with the substrate of the Second terminal.
Further, the plug further include:
At least partly surface of third terminal, the third terminal forms third coating；
At least partly surface of forth terminal, the forth terminal forms the 4th coating, the anticorrosion of the 4th coating
Performance is better than the Corrosion Protection of the third coating.
Further, the forth terminal includes VBUS.
Further, the substrate of the third terminal is different with the substrate of the forth terminal.
Further, second coating is rhodium ruthenium alloy coating, and the 4th coating is rhodium ruthenium alloy coating.
The technical scheme provided by this disclosed embodiment can obtain following the utility model has the advantages that by making Type-C USB plug
The surface of first terminal form the first coating, the surface of Second terminal forms the second coating, so that different terminals be made to have
Different Corrosion Protections can reduce production cost.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the structural schematic diagram of Type-C USB plug in the related technology.
Fig. 2 is the structural schematic diagram of terminal assemblies used in Type-C USB plug in the related technology.
Fig. 3 is the structural schematic diagram of first end sub-portion shown according to an exemplary embodiment.
Fig. 4 is the structural schematic diagram of second end sub-portion shown according to an exemplary embodiment.
Fig. 5 is that the structure that first end sub-portion shown according to an exemplary embodiment is secured together with second end sub-portion is shown
It is intended to.
Fig. 6 is that first end sub-portion shown according to an exemplary embodiment, second end sub-portion are fixed to the first support portion
Structural schematic diagram together.
Fig. 7 is the structural schematic diagram of first terminal component shown according to an exemplary embodiment.
Fig. 8 is the structural schematic diagram of Second terminal component shown according to an exemplary embodiment.
Fig. 9 is the structural schematic diagram of elastic shelf shown according to an exemplary embodiment.
Figure 10 is that first terminal component, Second terminal component and elastic shelf shown according to an exemplary embodiment are assembled in
Structural schematic diagram together.
Figure 11 is first terminal component, Second terminal component, elastic shelf and shell shown according to an exemplary embodiment
The structural schematic diagram fitted together.
Figure 12 is the structural schematic diagram of Type-C USB plug shown according to an exemplary embodiment.
Figure 13 is the structural schematic diagram of the Type-C USB plug shown according to another exemplary embodiment.
Description of symbols
10 terminal assemblies, 101 portion of terminal, 1011 material strip section, 1012 terminal, 102 support portion
1 11 first material strip section of first end sub-portion, 12 first terminal
2 21 second material strip section of second end sub-portion, 22 Second terminal
3 first support portion, 31 limiting section
4 elastic shelf, 41 through-hole, 42 elastic portion
5 second support portion, 51 clamping portion
6 third terminals
7 forth terminals
8 shells
M first terminal component
N Second terminal component.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Present disclose provides a kind of production method of Type-C USB plug and Type-C USB plugs, below to have 12
The disclosure is described in detail as embodiment in the production method of the Type-C USB plug of a terminal.
Referring to Fig. 3, it illustrates first end sub-portion 1, first end sub-portion 1 can be one section intercepted from the first material strip,
First material strip is band-like.First material strip is provided with one group of first terminal 12 at interval of a distance, and every group of first terminal 12 has
One or more first terminals 12, such as five first terminals 12.The part of the surface of at least first terminal 12 of first end sub-portion 1
The first coating is electroplated in (surface especially near contact site), and the first coating can be, such as the metal or alloy of zinc coating
Coating.
It is appreciated that the first material strip can be consecutively arranged to form by the structure shown in multiple Fig. 3, first end sub-portion 1 be from
One section intercepted in first material strip.
Referring to Fig. 4, it illustrates second end sub-portion 2, second end sub-portion 2 can be one section intercepted from the second material strip,
Second material strip is band-like.Second material strip is provided with one group of Second terminal 22 at interval of a distance, and every group of Second terminal 22 has
One or more Second terminals 22, such as two Second terminals 22.The part of the surface of at least Second terminal 22 of second end sub-portion 2
The second coating is electroplated in (surface especially near contact site), and the second coating can be, such as the alloy of rhodium ruthenium alloy coating
Or the coat of metal.
It is appreciated that the second material strip can be consecutively arranged to form by the structure shown in multiple Fig. 4, second end sub-portion 2 be from
One section intercepted in second material strip.
It is appreciated that the Corrosion Protection of rhodium ruthenium alloy coating is better than the Corrosion Protection of zinc coating, therefore Second terminal
22 Corrosion Protection is better than the Corrosion Protection of first terminal 12.
As shown in figure 3, first end sub-portion 1 (the first material strip) can be formed and carrying out such as punch process to material strip.
First end sub-portion 1 includes the first material strip section 11 and first terminal 12, and the both ends of first terminal 12 are connected to the first material strip section 11.
As shown in figure 4, second end sub-portion 2 (the second material strip) can be formed and carrying out such as punch process to material strip.
Second end sub-portion 2 includes the second material strip section 21 and Second terminal 22, and the both ends of Second terminal 22 are connected to the second material strip section 21.
It is appreciated that the coating of first terminal 12 and Second terminal 22, can be to first end sub-portion 1 and second end sub-portion
What 2 plating were formed, it is also possible to the first material strip and the second material strip is electroplated to be formed.
As shown in figure 5, first end sub-portion 1 and second end sub-portion 2 are superimposed together and fix the two, example can be passed through
Such as riveting, welding, bonding mode fix the two.First terminal 12 and Second terminal 22 are arranged in a row, specifically, first
When portion of terminal 1 and second end sub-portion 2 are overlapped, the first material strip section 11 of first end sub-portion 1 and the second material strip section of second end sub-portion 2
21 overlappings, first terminal 12 and Second terminal 22 are staggered in a row, keep the first material strip section 11 and the second material strip section 21 fixed.
As shown in fig. 6, cooperating using injection mold, it is molded to form first in the position of first terminal 12 and Second terminal 22
Support portion 3.First support portion 3 is made of insulating materials, so that can be maintained a certain distance between adjacent terminal, without
It contacts with each other.Injection mold is adapted with the structure of the first support portion 3, by injecting flowing plastic cement, plastic cement in injection mold
Full of the gap in injection mold, is cooled and solidified to plastic cement and remove injection mold, the first support portion 3 can be formed.
It is appreciated that first end sub-portion 1 and second end sub-portion 2 are superimposed together and fixed, it is only temporary fixation, is
It is capable of fixing first end sub-portion 1 and second end sub-portion 2 in injection molding, the final method using injection molding is by first terminal 12 and the
Two-terminal 22 is fixed by the first support portion 3.
Support portion 3 is provided with limiting section 31, and limiting section 31 is protruded from the surface of support portion 3.
Fig. 7 shows the second material strip for cutting 22 both ends of the first material strip section 11 and Second terminal at 12 both ends of first terminal
The first terminal component M of section 21, first terminal component M include first terminal 12, Second terminal 22 and fixed first terminal 12 with
First support portion 3 of Second terminal 22.
As shown in figure 8, the production method using above-mentioned formation first terminal component M forms Second terminal component N, second end
Sub-component N includes the second support portion 5 of third terminal 6, forth terminal 7 and fixed third terminal 6 and forth terminal 7.
Specifically, third terminal portion and forth terminal portion can be formed and carrying out such as punch process to material strip.The
Three portion of terminal include third material strip section and third terminal 6, and the both ends of third terminal 6 are connected to third material strip section.Forth terminal portion
Including the 4th material strip section and forth terminal 7, the both ends of forth terminal 7 are connected to the 4th material strip section.
Third coating, third plating is electroplated in at least partly surface (surface especially near contact site) of third terminal 6
Layer can be, such as the metal or alloy coating of zinc coating.(especially contact site is attached on at least partly surface of forth terminal 7
Close surface) the 4th coating of plating, the 4th coating can be, such as the alloy or the coat of metal of rhodium ruthenium alloy coating.It can manage
Solution, the Corrosion Protection of rhodium ruthenium alloy coating is better than the Corrosion Protection of zinc coating, therefore the Corrosion Protection of forth terminal 7 is excellent
In the Corrosion Protection of third terminal 6.
It is third terminal portion and forth terminal portion is superimposed together and fix the two, it can be for example, by riveting, welding
It the modes such as connects, be bonded to fix the two.Third terminal 6 and forth terminal 7 are arranged in a row.
Injection molding is carried out to the third terminal portion being fixed together and forth terminal portion and forms the second support portion, thus shape
At including third terminal 6, the Second terminal component N of forth terminal 7 and the second support portion 5.
Second support portion 5 is provided with clamping portion 51, and clamping portion 51 is protruded from the surface of the second support portion 5, passes through clamping portion
51 can be such that the second support portion 5 and the first support portion 3 connects.
It is appreciated that the Type-C USB plug of the embodiment has 12 terminals, a row has 7 terminals, Ling Yipai
With 5 terminals, specifically, first terminal component M has 7 terminals, and Second terminal component N has 5 terminals.
It is 7 that first terminal 12 and Second terminal 22, which are added together quantity, but first terminal 12 and Second terminal 22
Quantity cannot be 7.For example, in the first terminal component M of Type-C USB plug include two Second terminals 22, this two
Second terminal 22 is VBUS.
It is 5 that third terminal 6 and forth terminal 7, which are added together quantity, but the quantity of third terminal 6 and forth terminal 7
It cannot be 5.For example, in the Second terminal component N of Type-C USB plug include two forth terminals 7, this two the 4th
Terminal 7 is VBUS.
As shown in Figure 9 and Figure 10, elastic shelf 4 is plate, and elastic shelf 4 includes through-hole 41 and elastic portion 42.It wears clamping portion 51
It crosses through-hole 41 to connect with the first support portion 3, elastic portion 42 is located at the two sides of the orientation of terminal, first terminal component M and
Two-terminal component N is installed on the two sides on the thickness direction of elastic shelf 4.
Elastic shelf 4 be this field it is common, since the specification of Type-C USB is unified, the knot of elastic shelf 4
Structure and size it is common with this field elastic shelf it is same or similar.
As shown in figure 11, the first terminal component M, Second terminal component N and the elastic shelf 4 that are installed together are mounted on outer
In shell 8.The limiting section 31 of first support portion 3 and the hole of shell 8 cooperate, and the first support portion 3 is made to be fixed to predetermined position.It can manage
Solution, the second support portion 5 also can be set limiting section, be coupled the second support portion 5 with shell 8.
As shown in figure 12, the outside of the shell 8 of Type-C USB plug is also equipped with protective shell, and protective shell can be by metal
It is made, such as iron.
As shown in figure 12, the disclosure provides a kind of Type-C USB plug, has and is arranged in 12 two rows of terminals,
In a row include first terminal 12 and Second terminal 22, another row includes third terminal 6 and forth terminal 7, particularly, second end
Son 22 and forth terminal 7 relatively form two pairs.
The first coating is electroplated in the part of the surface of first terminal 12, and the second coating is electroplated in the part of the surface of Second terminal 22, the
Third coating is electroplated in the part of the surface of three terminals 6, and the 4th coating is electroplated in the part of the surface of forth terminal 7.The anti-corrosion of second coating
Corrosion can be better than the Corrosion Protection of the first coating, and the Corrosion Protection of the 4th coating is better than the Corrosion Protection of the second coating.
The thickness of the thickness and the second coating of the material of the material of first coating and the second coating difference or the first coating is not
Together or the material of the first coating is different with thickness from the material of thickness and the second coating.The material of third coating and the 4th plating
The material of layer is different or the thickness of the third coating and thickness of the 4th coating is different or the material and thickness of third coating and the
The material of four coating is different from thickness.It is appreciated that the coating of same material, in certain thickness range, thickness is thicker
Coating Corrosion Protection better than thinner thickness coating Corrosion Protection.
Particularly, the first coating and third coating can be identical, and the second coating and the 4th coating can be identical.
It is appreciated that different terminals, according to its electric property difference, the requirement to Corrosion Protection is also different.It can be with
Requirement according to terminal to Corrosion Protection sets first terminal 12, Second terminal 22, third terminal 6 and forth terminal 7, example
If VBUS can be Second terminal 22, forth terminal 7, remaining is first terminal 12 and third terminal 6.
It is appreciated that the electric property due to different terminals is different, so its requirement to electric conductivity is also different.Cause
This can the difference of requirement according to terminal to electric conductivity select the first terminal 12 and Second terminal 22 to use different bases
Material, third terminal 6 and forth terminal 7 use different substrates, such as selection to have the copper material of different electric conductivities, further drop
Low production cost.Particularly, same substrate, Second terminal 22 and forth terminal 7 can be used in first terminal 12 and third terminal 6
Identical substrate can be used.
Compared with the production method of the Type-C USB plug of the relevant technologies, in the producer of above-mentioned Type-C USB plug
In method, comprehensively considers using substrate, the cost of plated material saving and carried out using time, human cost of the production method etc.
Estimation, the totle drilling cost of Type-C USB plug can reduce by 40% or more.
As shown in figure 13, Type-C USB plug can also have the terminal of other quantity, such as be arranged in two rows of 24
A terminal, every row have 12 terminals comprising two Second terminals 22 and two forth terminals 7, remaining is 10 first ends
Sub 12 and 10 third terminals 6.Particularly, it is oppositely arranged to two rows of terminal mirror images, first end sub-portion 1 and third terminal portion structure
Identical, second end sub-portion 2 is identical with forth terminal portion structure.
Certainly, Type-C USB plug can also have the terminal of other quantity, and both examples above is merely illustrative of,
All embodiments of exhaustion are not represented.
First end sub-portion 1 and the overlapping of second end sub-portion 2 are placed and are fixed in above-described embodiment, however the present invention is not limited to
This, can have more terminal assemblies overlapping placement and fix, such as place and fix there are three portion of terminal overlapping.It can manage
Solution, at least partly surface of three portion of terminal is respectively formed the first coating, the second coating and third coating, the first coating, second
The Corrosion Protection of coating and third coating is different.The terminal of Type-C USB plug is due to electric property difference to anti-corrosion
Corrosion can requirement it is different, can the requirement according to terminal to Corrosion Protection set different terminal surfaces and form three kinds of differences
Coating.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And it can carry out various modifications and change in the case where without departing from the scope.The protection scope of the disclosure is only by appended right
It is required that limit.
Claims (12)
1. a kind of production method of Type-C USB plug characterized by comprising
First end sub-portion and second end sub-portion are provided, the first end sub-portion includes first terminal, and the second end sub-portion includes
Second terminal；And
The first terminal and the Second terminal are electroplated respectively, form at least partly surface of the first terminal
At least partly surface of first coating, the Second terminal forms the second coating,
The Corrosion Protection of second coating is better than the Corrosion Protection of first coating.
2. the production method of Type-C USB plug according to claim 1, which is characterized in that the production method is also wrapped
It includes:
Third terminal portion and forth terminal portion are provided, the third terminal portion includes third terminal, and the forth terminal portion includes
Forth terminal；And
The third terminal and the forth terminal are electroplated respectively, form at least partly surface of the third terminal
At least partly surface of third coating, the forth terminal forms the 4th coating,
The Corrosion Protection of 4th coating is better than the Corrosion Protection of the third coating.
3. the production method of Type-C USB plug according to claim 2, which is characterized in that the production method is also wrapped
It includes:
Second end sub-portion overlapping after the first end sub-portion and plating after plating is placed and fixed, makes described first
Terminal and Second terminal arrangement shape are in a row；
Injection molding is carried out to the first end sub-portion being fixed together and the second end sub-portion and forms the first support portion, from
And form the first terminal component including the first terminal, the Second terminal and first support portion；
The third terminal portion after plating and the forth terminal portion overlapping after plating are placed and fixed, the third is made
Terminal and forth terminal arrangement shape are in a row；
Injection molding is carried out to the third terminal portion being fixed together and the forth terminal portion and forms the second support portion, from
And form the Second terminal component including the third terminal, the forth terminal and second support portion；
The first terminal component and the Second terminal component are installed on to the two sides of elastic shelf；And
In the shell by the installation of the first terminal component being installed together, the Second terminal component and the elastic shelf.
4. the production method of Type-C USB plug according to claim 2, which is characterized in that the Second terminal and institute
Stating forth terminal includes VBUS.
5. the production method of Type-C USB plug according to claim 2, which is characterized in that second coating is rhodium
Ruthenium alloy coating, the 4th coating are rhodium ruthenium alloy coating.
6. a kind of Type-C USB plug, which is characterized in that the plug includes:
At least partly surface of first terminal, the first terminal is formed with the first coating；
Second terminal, at least partly surface of the Second terminal are formed with the second coating, the first terminal and described second
Terminal arranges to form a row, and the Corrosion Protection of second coating is better than the Corrosion Protection of first coating.
7. Type-C USB plug according to claim 6, which is characterized in that the Second terminal includes VBUS.
8. Type-C USB plug according to claim 6, which is characterized in that the substrate of the first terminal and described
The substrate of two-terminal is different.
9. Type-C USB plug according to claim 6, which is characterized in that the plug further include:
At least partly surface of third terminal, the third terminal forms third coating；
At least partly surface of forth terminal, the forth terminal forms the 4th coating, the Corrosion Protection of the 4th coating
Better than the Corrosion Protection of the third coating.
10. Type-C USB plug according to claim 9, which is characterized in that the forth terminal includes VBUS.
11. Type-C USB plug according to claim 9, which is characterized in that the substrate of the third terminal and described
The substrate of forth terminal is different.
12. Type-C USB plug according to claim 9, which is characterized in that second coating is the plating of rhodium ruthenium alloy
Layer, the 4th coating are rhodium ruthenium alloy coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912053.9A CN109149199B (en) | 2018-08-10 | 2018-08-10 | Production method of Type-C USB plug and Type-C USB plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912053.9A CN109149199B (en) | 2018-08-10 | 2018-08-10 | Production method of Type-C USB plug and Type-C USB plug |
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| CN109149199A true CN109149199A (en) | 2019-01-04 |
| CN109149199B CN109149199B (en) | 2020-10-16 |
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| CN201810912053.9A Active CN109149199B (en) | 2018-08-10 | 2018-08-10 | Production method of Type-C USB plug and Type-C USB plug |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380253A (en) * | 2019-07-19 | 2019-10-25 | 胜蓝科技股份有限公司 | A kind of manufacturing method and connector of connector |
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| CN109149199B (en) | 2020-10-16 |
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