Rechargeable mobile phone holder
Technical field
The present invention relates to a kind of handset mounting, specifically a kind of rechargeable mobile phone holder.
Background technology
Along with internet, applications and the development of smart mobile phone, mobile phone is used to get more and more as the demand of navigation and amusement in car,
Mobile phone can be securely fixed in Che Nei and can freely regulate the orientation of mobile phone in the appearance of handset mounting, facilitates car owner and watches hands
Machine screen, but make mobile phone power consumption relatively big for a long time, therefore the demand of mobile phone charging is also become the most urgent, for solving
Certainly mobile phone charging problems in car, current solution has: 1, and handset mounting itself is fixed on mobile phone without charge function, mobile phone
After on support, connect the cigarette lighter socket in car with data wire;2, use wireless charging magnetic bracket, i.e. stick at the mobile phone back side
With the back of the body paster of coil, then join a wireless charging base, complete wireless charging.1st kind of scheme is passed through due to needs user
Mobile phone is connected by one data lines with the cigarette lighter socket in car, therefore when user picks and places mobile phone, it is necessary to first pull out data wire
Or plug data wire, and the fixed position of handset mounting also can be limited by data wire length, and it is the most inconvenient to use;2nd
Although kind of a scheme avoids use data wire, facilitate user and pick and place mobile phone, but when this scheme is implemented, by charge efficiency
Impact, universal charge efficiency is too low, and the electricity filled often is insufficient for the electricity put, and causes undercharge, it addition, back of the body patch
The lead-in wire connecting mobile phone charging interface on sheet generally uses slim FPC (flexible PCB), is very easy to fracture.At present,
There is also a kind of handset mounting on the market, this handset mounting electrically connects with the cigarette lighter socket in car, and has on handset mounting and fill
Electric connection, the charging inlet of mobile phone is directly connected with charging connector, but this handset mounting not only exists mobile phone and picks and places troublesome
Problem, and when being given a shock, between charging inlet and the charging connector of mobile phone of mobile phone, easily cause loose contact, antidetonation
Property poor, be therefore not appropriate in car use.
Summary of the invention
It is the most easy to use that the technical problem to be solved in the present invention is to provide one, and charge efficiency is high, it is possible to enters mobile phone
The rechargeable mobile phone holder of row quick charge.
For solving above-mentioned technical problem, the invention provides the rechargeable mobile phone holder of a kind of following structure: include rack body and
Back of the body paster, rack body removably connects with back of the body paster, and rack body connects the first charging wire, and on back of the body paster, connection has the
Two charging wires, wherein, rack body connect and have the first electric-conductor and the second electric-conductor, the first electric-conductor and the second electric-conductor to divide
Not electrically connecting with the both positive and negative polarity of the first charging wire, back of the body paster connects the 3rd electric-conductor and the 4th electric-conductor, the 3rd electric-conductor and
4th electric-conductor both positive and negative polarity with the second charging wire respectively electrically connects, the first electric-conductor and the 3rd electric-conductor polarity is identical and both it
Between use contact electrical connection, the second electric-conductor and the 4th electric-conductor polarity is identical and between the two use contact electrical connection.
Rechargeable mobile phone holder of the present invention, wherein, rack body removably connects refer to back of the body paster, rack body with
Between back of the body paster by magnetic attracting together.
Rechargeable mobile phone holder of the present invention, wherein, rack body connects and has one to have magnetic sucker, and the 3rd leads
Electricity part and the 4th electric-conductor at least one be made up of ferrimagnet, rack body and the back of the body paster between pass through magnetic chuck
And the captivation produced between the 3rd electric-conductor and/or the 4th electric-conductor is pulled together.
Rechargeable mobile phone holder of the present invention, wherein, the 4th electric-conductor is that an annular being made up of ferrimagnet is thin
Sheet, and be connected to carry on the back at the lower surface of paster, the second electric-conductor is connected to the upper end surface of rack body, the second electric-conductor upper
End is close on the lower surface of the 4th electric-conductor.
Rechargeable mobile phone holder of the present invention, wherein, the 3rd electric-conductor is a thin rounded flakes being made up of ferrimagnet,
And it being connected to the middle, back of the body paster lower surface inside the 3rd electric-conductor, the first electric-conductor is connected in the middle of the upper surface of rack body
Place, the upper end of the first electric-conductor is close on the lower surface of the 3rd electric-conductor.
Rechargeable mobile phone holder of the present invention, wherein, the second electric-conductor is an annular thin slice, the second electric-conductor upper
The lower surface of end face and the 4th electric-conductor is close to, and the first electric-conductor is positioned at the middle, rack body upper surface inside the second electric-conductor,
First electric-conductor is a spring stylus, and spring stylus upper end withstands on the lower surface of the 3rd electric-conductor.
Rechargeable mobile phone holder of the present invention, wherein, back of the body paster connects and has two electroconductive elastic sheets, and one of them conducts electricity bullet
Sheet is pressed on the 3rd electric-conductor, and another electroconductive elastic sheet is pressed on the 4th electric-conductor, and two electroconductive elastic sheets fill with second respectively
The both positive and negative polarity electrical connection of electric wire.
Rechargeable mobile phone holder of the present invention, wherein, rack body connects and has one for carrying on the back what paster positioned
Centring ring, centring ring upper part is enclosed within outside back of the body paster.
Rechargeable mobile phone holder of the present invention, wherein, one end that the second charging wire connects end away from mobile phone connects flexible bar,
Elastic strip is fixed on back of the body paster.
Rechargeable mobile phone holder of the present invention, wherein, one end that the second charging wire is connected with elastic strip is provided with positive stop lug boss,
Positive stop lug boss be positioned at the back of the body paster inner chamber in, the back of the body paster inner chamber at be provided be prevented from positive stop lug boss from the back of the body paster inner chamber go out
Block.
After using said structure, compared with prior art, the invention have the advantages that due to rechargeable mobile phone holder of the present invention
Rack body on connect have the first electric-conductor and the second electric-conductor, the first electric-conductor and the second electric-conductor respectively with the first charging wire
Both positive and negative polarity electrical connection, back of the body paster connects and has the 3rd electric-conductor and the 4th electric-conductor, the 3rd electric-conductor and the 4th electric-conductor are respectively
Electrically connect with the both positive and negative polarity of the second charging wire, the first electric-conductor and the 3rd electric-conductor polarity is identical and between the two use contact electricity
Connect, the second electric-conductor and the 4th electric-conductor polarity is identical and between the two use contact electrical connection, say, that the present invention
Rechargeable mobile phone holder is ensureing that rack body can be separated from each other with back of the body paster, thus ensures that rechargeable mobile phone holder of the present invention uses
On the premise of convenience, have employed the electric connection mode of contact between rack body and back of the body paster, therefore compared to existing nothing
Line charge mobile phone support, rechargeable mobile phone holder of the present invention is higher to the charge efficiency of mobile phone such that it is able to carry out mobile phone quickly
Charging, it is to avoid the situation of mobile phone undercharge occurs.
It is connected by magnetic between rack body with back of the body paster, it is possible to significantly facilitate the connection between rack body and back of the body paster or divide
From, thus improve the ease of use of rechargeable mobile phone holder of the present invention further.
Owing to the 3rd electric-conductor and/or the 4th electric-conductor are directly made up of ferrimagnet, therefore without the most additionally connecting on back of the body paster
One parts being made up of ferrimagnet, thus not only decrease the parts of back of the body paster, save the manufacturing cost of back of the body paster,
So that back of the body paster becomes the most frivolous, and then convenient for users.
4th electric-conductor is an annular thin slice being made up of ferrimagnet, and is connected to carry on the back at the lower surface of paster, second
Electric-conductor is connected to the upper end surface of rack body, and the upper end of the second electric-conductor is close on the lower surface of the 4th electric-conductor, so
Not only without the most additionally connecting the parts being made up of ferrimagnet on back of the body paster, thus not only decrease the parts of back of the body paster,
Save the manufacturing cost of back of the body paster, so that back of the body paster becomes the most frivolous and then convenient for users, Er Qieyong
Going forward back of the body paster is connected to rack body in family, it is not necessary to the most purposely adjusts the angle of back of the body paster, and only need to connect by back of the body paster
On rack body, can ensure can contact with each other between the second electric-conductor and the 4th electric-conductor, thus greatly facilitate this
The use of bright rechargeable mobile phone holder.
3rd electric-conductor is a thin rounded flakes being made up of ferrimagnet, and is connected under the back of the body paster inside the 3rd electric-conductor
End face middle, the first electric-conductor is connected to the middle, upper surface of rack body, and the upper end of the first electric-conductor is close to the 3rd and leads
On the lower surface of electricity part, the most not only add the adsorption area between rack body and back of the body paster, thus enhance rack body
With the back of the body paster connectivity robustness, and then can effectively prevent carry on the back paster because car body vibrations and drop from rack body, finally lead
Cause to be connected to carry on the back the situation that the mobile phone on paster drops to occur, and user go forward back of the body paster is connected to rack body, it is not necessary to
The most purposely adjust the angle of back of the body paster, and only back of the body paster need to be connected on rack body, the first electric-conductor and the can be ensured
Can contact with each other between three electric-conductors, thus greatly facilitate the use of rechargeable mobile phone holder of the present invention.
Second electric-conductor is an annular thin slice, and the lower surface of the upper surface of the second electric-conductor and the 4th electric-conductor is close to, first
Electric-conductor is positioned at the middle, rack body upper surface inside the second electric-conductor, and the first electric-conductor is a spring stylus, and spring touches
Pin upper end withstands on the lower surface of the 3rd electric-conductor, is so not only able to ensure, when rack body is connected with back of the body paster, to carry on the back paster energy
Enough stress equalizations, thus enhance the connectivity robustness of rack body and back of the body paster, and then can effectively prevent from carrying on the back paster because of car body
Shake and drop from rack body, ultimately result in and be connected to carry on the back the situation generation that the mobile phone on paster drops, and can be effective
Ensure the electrical connection stability between the first electric-conductor and ground three electric-conductors and between the second electric-conductor and the 4th electric-conductor.
The problem that welding difficulty is big is generally there is, hence in so that the second charging wire is difficult to directly be welded by wire due to ferrimagnet
The mode connect electrically connects with the 3rd electric-conductor and the 4th electric-conductor, and the setting of electroconductive elastic sheet then efficiently solves the problems referred to above, former
Because being: owing to one of them electroconductive elastic sheet is pressed on the 3rd electric-conductor, another electroconductive elastic sheet is pressed on the 4th electric-conductor,
Therefore, only the both positive and negative polarity of the second charging wire need to be electrically connected with one of them electroconductive elastic sheet by the way of wire welds respectively, i.e.
The second charging wire and the 3rd electric-conductor and the electrical connection of the 4th electric-conductor can be realized.
Due to connect on rack body have one for the back of the body centring ring that positions of paster, centring ring upper part is enclosed within back of the body paster
Outward, thus can guarantee that, when back of the body paster is connected with rack body, back of the body paster can be fitted with rack body, completely without producing
Dislocation, thus be not only able to ensure the back of the body paster and rack body between connectivity robustness, and then can effectively prevent carry on the back paster because of
Car body shakes and drops from rack body, ultimately results in and is connected to carry on the back the situation generation that the mobile phone on paster drops, and can
When avoiding carrying on the back connecting staggered between paster and rack body, because the 3rd electric-conductor and the 4th electric-conductor position are inaccurate and cause back of the body patch
The situation causing short circuit between sheet and rack body occurs.
Existing second charging wire is when being connected with mobile phone, it usually needs first the mobile phone of the second charging wire is connected end and is inserted in mobile phone
In charging inlet, then after stretching the second charging wire, back of the body paster is connected on mobile phone or mobile phone shell, and when mobile phone is not propping up
When needing charging in the case of frame body, or when user needs the charging inlet of mobile phone to connect data wire, due to the second charging wire
Not having elasticity, the mobile phone of the second charging wire connects end and cannot directly extract in the charging inlet of mobile phone, and user needs first to be pasted by the back of the body
Sheet is taken off from mobile phone or mobile phone shell, finally the mobile phone of the second charging wire could be connected end and extract in the charging inlet of mobile phone,
Bother very much because using, and one end connection that the second charging wire of rechargeable mobile phone holder of the present invention connects end away from mobile phone has bullet
Property bar, elastic strip is fixed on back of the body paster, therefore when mobile phone is not when having in the case of rack body to need charging, or user
When the charging inlet needing mobile phone connects data wire, user is without taking off back of the body paster from mobile phone or mobile phone shell, and only need to hold
The mobile phone living the second charging wire connects end, and it is pullled outward, and now elastic strip can be elongated, thus in a disguised form adds the
The length of two charging wires, enables the mobile phone of the second charging wire to connect end and extracts in the charging inlet of mobile phone easily, Jin Er great
Facilitate greatly the use of rechargeable mobile phone holder of the present invention.
The fit structure of positive stop lug boss and block is avoided that user exerts oneself excessive and causes elastic strip too to be elongated and fracture occurs
Situation occurs.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure appearance schematic diagram of rechargeable mobile phone holder of the present invention;
Fig. 2 is the stereochemical structure appearance schematic diagram of rechargeable mobile phone holder medium-height trestle main body of the present invention;
Fig. 3 is the exploded structural representation of rechargeable mobile phone holder medium-height trestle main body of the present invention;
Fig. 4 is the stereochemical structure appearance schematic diagram carrying on the back paster in rechargeable mobile phone holder of the present invention;
Fig. 5 is the decomposition texture schematic diagram carrying on the back paster in rechargeable mobile phone holder of the present invention;
Fig. 6 is the cutaway view Amplified image of line A-A in Fig. 1.
Detailed description of the invention
With detailed description of the invention, rechargeable mobile phone holder of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, rechargeable mobile phone holder of the present invention includes rack body 1 and carries on the back paster 2, in the present embodiment,
Rack body 1 includes fixing seat 3 and rotating seat 4, the fixing fit structure passing through bulb and ball-and-socket between seat 3 and rotating seat 4
Can be rotationally connected, fixing seat 3 bottom is provided with chuck 5, and back of the body paster 2 upper end connects double faced adhesive tape 6, and above-mentioned these are equal
For existing conventional techniques, therefore do not repeat at this;Fixing seat 3 removably connects with back of the body paster 2, on fixing seat 3 connection have for
The first charging wire 7 electrically connected with external power source, back of the body paster 2 connects to have and second fills for electrically connect with mobile phone charging interface
Electric wire 8, back of the body paster 2 connects and has the second charging wire 8, and fixing seat 3 connects the first electric-conductor 9 and the second electric-conductor 10,
First electric-conductor 9 and the second electric-conductor 10 both positive and negative polarity with the first charging wire 7 respectively electrically connects, and back of the body paster 2 connects the 3rd
Electric-conductor 11 and the 4th electric-conductor 14, the 3rd electric-conductor 11 and the 4th electric-conductor 14 respectively with the both positive and negative polarity of the second charging wire 8
Electrical connection, the first electric-conductor 9 is identical with the 3rd electric-conductor 11 polarity and uses contact electrical connection, the second electric-conductor between the two
10 and between the two employing contact electrical connections identical with the 4th electric-conductor 14 polarity, fixing seat 3 detachably connects with back of the body paster 2
Connecing and refer to, fixing seat 3 is together with carrying on the back and passing through magnetic attracting between paster 2, in the present embodiment, fixing seat 3 connects and has
One has magnetic sucker 15, and sucker 15 includes magnetic receiver 16, stator 17 and multiple Magnet 18, on magnetic receiver 16
Being provided with multiple through hole 19 inserted for Magnet 18, these through holes 19 are in circumferentially distributed on magnetic receiver 16, and stator 17 is by ferrum
Magnetic material is made, and stator 17 is positioned at below magnetic receiver 16, and it is upper that the lower end of each Magnet 18 is all adsorbed at stator 17
On end face, magnetic receiver 16 is connected with fixing seat 3 by screw 20, and is pressed on fixing seat 3 by stator 17;3rd leads
In electricity part 11 and the 4th electric-conductor 14 at least one be made up of ferrimagnet, pass through between fixing seat 3 and back of the body paster 2
The captivation produced between magnetic chuck 15 and the 3rd electric-conductor 11 and/or the 4th electric-conductor 14 is pulled together, the 4th conduction
Part 14 is an annular thin slice being made up of ferrimagnet, and is connected to carry on the back the lower surface of paster 2 by glue or double faced adhesive tape
Place, the second electric-conductor 10 is connected to the upper end surface of fixing seat 3, and the upper end of the second electric-conductor 10 is close to the 4th electric-conductor 14
Lower surface on, the 3rd electric-conductor 11 is a thin rounded flakes being made up of ferrimagnet, and is connected by glue or double faced adhesive tape
Middle, back of the body paster 2 lower surface inside the 3rd electric-conductor 11, for ensureing between back of the body paster 2 and the 3rd electric-conductor 11 and the back of the body
Bonding strength between paster 2 and the 4th electric-conductor 14, is provided with the 3rd electric-conductor placing trough 21 He at the lower surface of back of the body paster 2
4th electric-conductor placing trough 22, the 3rd electric-conductor 11 is connected in the 3rd electric-conductor placing trough 21, and the 4th electric-conductor 14 connects
In the 4th electric-conductor placing trough 22, for ensureing the insulating properties between the 3rd electric-conductor 11 and the 4th electric-conductor 14, carry on the back paster 2
Need to be made up of insulant, such as plastics, lucite etc.;First electric-conductor 9 is connected to the middle, upper surface of fixing seat 3,
The upper end of the first electric-conductor 9 is close on the lower surface of the 3rd electric-conductor 11, and the second electric-conductor 10 is an annular thin slice,
The upper surface of the second electric-conductor 10 is close to the lower surface of the 4th electric-conductor 14, and the first electric-conductor 9 is positioned at the second electric-conductor 10
The middle, fixing seat 3 upper surface of inner side, in the present embodiment, the second electric-conductor 10 is directly connected to by glue or double faced adhesive tape
The upper end surface of sucker 15, and the upper surface of sucker 15 is common by the upper surface of magnetic receiver 16 and the upper surface of multiple Magnet 18
Composition, therefore the second electric-conductor 10 is namely connected to upper surface and the upper end surface of multiple Magnet 18, the Magnet of magnetic receiver 16
The middle, upper surface of seat 16 is provided with groove 23, and the first electric-conductor 9 is a spring stylus, and this spring stylus bottom is positioned at
In groove 23, being provided with insulation cover plate 24 inside the second electric-conductor 10, insulation cover plate 24 is enclosed within spring stylus top, thus will
Spring stylus is fixed on magnetic receiver 16, offers aperture 25 in the middle of insulation cover plate 24, and spring stylus upper end passes aperture 25
Stretching out outside insulation cover plate 24, the upper end of spring stylus withstands on the lower surface of the 3rd electric-conductor 11, and insulation cover plate 24 passes through glue
Water or double faced adhesive tape are connected to upper surface and the upper end surface of multiple Magnet 18 of magnetic receiver 16, for ensureing insulation cover plate 24 and Magnet
Bonding strength between seat 16, insulation cover plate 24 lower end is provided with step 26, and magnetic receiver 16 upper end is provided with matches with step 26
Cavity 27, the second electric-conductor 10 is connected directly between upper surface and the upper end surface of multiple Magnet 18 and of magnetic receiver 16
One electric-conductor 9 is connected directly between on magnetic receiver 16 and rechargeable mobile phone holder of the present invention can be made to save unnecessary parts, so that
The structure of rechargeable mobile phone holder of the present invention becomes the simplest, certainly, for ensureing the first electric-conductor 9 and the second electric-conductor 10
Between insulating properties, magnetic receiver 16 needs to be made up of insulant, and such as plastics, lucite etc., the second electric-conductor 10 can
It is made up of the ferrimagnet with electric conductivity, such as rustless steel, thus can better ensure that between back of the body paster 2 and fixing seat 3
Connectivity robustness, of course for preferably promoting the electric conductivity of the second electric-conductor 10, the second electric-conductor 10 can be carried out electricity
Plating, such as gold-plated, copper facing, tin plating etc.;Connect on back of the body paster 2 and have two electroconductive elastic sheets 28, one of them electroconductive elastic sheet
28 are pressed on the 3rd electric-conductor 11, and another electroconductive elastic sheet 28 is pressed on the 4th electric-conductor 14, two electroconductive elastic sheets 28
Both positive and negative polarity with the second charging wire 8 electrically connects respectively, and in the present embodiment, two electroconductive elastic sheets 28 are respectively positioned on the interior of back of the body paster 2
In chamber, the inner chamber of back of the body paster 2 is provided with two for the shell fragment seat 29 connecting electroconductive elastic sheet 28, fixing seat 3 connects and has one
The individual centring ring 30 for back of the body paster 2 is positioned, centring ring 30 upper part is enclosed within outside back of the body paster 2, in the present embodiment,
Centring ring 30 is enclosed within outside the perisporium of magnetic receiver 16, and the internal perisporium bottom of centring ring 30 is provided with multiple projection 31, magnetic receiver 16
Perisporium is provided with multiple slot 32 being available for projection 31 insertion, and magnetic receiver 16 will by the fit structure of projection 31 with slot 32
Centring ring 30 is pressed on fixing seat 3, and first charging wire 7 one end is connected on magnetic receiver 16, and the perisporium of centring ring 30 sets
Having the perforation 33 passed for the first charging wire 7, the upper part of centring ring 30 exceeds the upper surface of the second electric-conductor 10, makes location
The upper part of circle 30 can be enclosed within outside back of the body paster 2, is provided with dead ring 34 between centring ring 30 and the 4th electric-conductor 14, insulation
Ring 34 is connected to upper surface and the upper end surface of multiple Magnet 18 of magnetic receiver 16 by glue or double faced adhesive tape, dead ring 34
Arranging it can be avoided that centring ring is charged such that it is able to when carrying on the back connecting staggered between paster 2 and fixing seat 3, back of the body paster 2 is with solid
The situation causing short circuit between reservation 3 occurs;One end that second charging wire 8 connects end away from mobile phone connects flexible bar 35, bullet
Property bar 35 be fixed on the back of the body paster 2 on, in the present embodiment, the back of the body paster 2 inner chamber in be provided with fixing post 36, elastic strip 35 1
End is connected with the second charging wire 8, and the elastic strip 35 near elastic strip 35 other end is provided with for fixing post 36 through fixing hole
37, so that in back of the body paster 2 inner chamber fixed by the fit structure of fixing hole 37 with fixing post 36 of elastic strip 35, stretchablely
So when mobile phone needs charging in the case of not having rack body 1, or user needs the charging inlet of mobile phone to connect data
During line, user is no need for taking off back of the body paster 2 from mobile phone or mobile phone shell, and only need to hold the mobile phone of the second charging wire 8 even
Connecing end, and it pullled outward, now elastic strip 35 can be elongated, thus in a disguised form adds the length of the second charging wire 8,
The mobile phone enabling the second charging wire 8 connects end and extracts in the charging inlet of mobile phone easily, and then greatly facilitates the present invention
The use of rechargeable mobile phone holder, certainly, for realizing above-mentioned functions, needs between the second charging wire 8 and the 3rd electric-conductor 11 even
Connect a wire (not shown), and before elastic strip 35 is not stretched, be connected to the second charging wire 8 and the 3rd electric-conductor
This root wire between 11 can not be in the state of being straightened, say, that the length of this wire is greater than the second charging wire 8 and bullet
Property articles 35 one end connected to the 3rd electric-conductor 11 distance, when such guarantee elastic strip 35 is stretched, this wire will not
Being pulled off, when i.e. elastic strip 35 is stretched, the second charging wire 8 can be held on all the time with the 3rd electric-conductor 11, in like manner,
Need to be connected a wire (not shown) between second charging wire 8 and the 4th electric-conductor 14, and do not drawn at elastic strip 35
Before stretching, this root wire being connected between the second charging wire 8 and the 4th electric-conductor 14 can not be in the state of being straightened;Second charging
One end that line 8 is connected with elastic strip 35 is provided with positive stop lug boss 38, and positive stop lug boss 38 is positioned in the inner chamber of back of the body paster 2, carries on the back paster
It is provided with at the inner chamber of 2 and is prevented from the block 39 that positive stop lug boss 38 is gone out from back of the body paster 2 inner chamber;Ferrum, cobalt, nickel and alloy thereof
Being all common ferrimagnet, as long as a certain ferrimagnet can conduct electricity, it can serve as the 3rd electric-conductor and the 4th
The material of electric-conductor, certainly preferably select the ferrimagnet conducted electricity very well as the 3rd electric-conductor and the 4th electric-conductor material,
In the present embodiment, the 3rd electric-conductor and the 4th electric-conductor are all made of stainless steel, certainly, in order to preferably promote the 3rd conduction
Part and the electric conductivity of the 4th electric-conductor, can carry out electroplating processes to the 3rd electric-conductor and the 4th electric-conductor, as gold-plated, copper facing,
Tin plating etc..
Above embodiment is only to be described the preferred embodiment of the present invention, is not defined the scope of the present invention,
On the premise of designing spirit without departing from the present invention, the various changes that technical scheme is made by those of ordinary skill in the art
Shape and improvement, all should fall in the protection domain that claims of the present invention determines.