CN108418016A - A kind of automobile glass heating wire connection terminal and its processing method - Google Patents
A kind of automobile glass heating wire connection terminal and its processing method Download PDFInfo
- Publication number
- CN108418016A CN108418016A CN201810204532.5A CN201810204532A CN108418016A CN 108418016 A CN108418016 A CN 108418016A CN 201810204532 A CN201810204532 A CN 201810204532A CN 108418016 A CN108418016 A CN 108418016A
- Authority
- CN
- China
- Prior art keywords
- connection terminal
- heating wire
- glass heating
- automobile glass
- copper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- Details Of Aerials (AREA)
Abstract
The present invention relates to a kind of automobile glass heating wire connection terminal and its processing methods, the connection terminal of the present invention is used for Electricity Federation automobile glass heating wire and mobile unit, there are three connection ends for connection terminal tool, one connection end is connected with mobile unit, for circuit connecting end, another two connection end is connected with automobile glass heating wire, respectively first antenna connecting pin and the second antenna connection terminal；Wherein, the connection terminal is made of stainless steel, and surface is electroplate with nickel layer, layers of copper and silver layer respectively from the inside to the outside.It can have in the case of same electrical performance compared with traditional higher intensity of copper connection terminal, while can reduce production cost, and processing method is simple, can reach product requirement by being repeatedly electroplated, and ensure the practicability and operability of production.
Description
Technical field
The present invention relates to automobile connection wiring harness technical field, more particularly to a kind of automobile glass heating wire connection terminal and
Its processing method.
Background technology
New automobile interlayer tempered glass is the heating or external by heater wire or antenna between compound glass
Electricity Federation be by the interior harness of the connection terminal at glass both ends connection, so this heater wire or antenna be in connection line,
Sufficiently thin connector is required to be positioned between laminated glass.Simultaneously as laminated glass need in process of production through
High temperature is crossed, so not only needing the connector in interlayer sufficiently thin, it is also necessary to high temperature resistant.Mostly using fine copper is used as connection at present
The conductor material of terminal, but this kind of connection terminal needs to ensure vehicle glass, scolding tin and connection terminal because of its operating mode particularity
The coefficient of expansion of three is almost the same, and such as inconsistent, vehicle glass will be damaged easily, and service life is greatly affected.
In the case of making connection terminal using fine copper at present, used scolding tin must be special scolding tin, it is more
Using scolding tin containing indium, in this case market price results in production cost high probably at 4000 ~ 5000 yuan one kilogram,
The intensity of copper or relatively low simultaneously, it is fragile, lead to the reduction of product service life.
Therefore, urgent need a kind of new automobile glass heating wire connection terminal and its processing method is asked with solving above-mentioned technology
Topic.
Invention content
It, can be in the feelings of same electrical performance the invention aims to provide a kind of automobile glass heating wire connection terminal
Have compared with traditional higher intensity of copper connection terminal under condition, while production cost can be reduced.
Further, the present invention also provides a kind of processing method of automobile glass heating wire connection terminal, processing letters
It is single, product requirement is can reach by being repeatedly electroplated, ensures the practicability and operability of production.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
The present invention provides a kind of automobile glass heating wire connection terminals, are used for Electricity Federation automobile glass heating wire and mobile unit,
There are three connection end, a connection end is connected connection terminal tool with mobile unit, is circuit connecting end, another two connecting pin
Head is connected with automobile glass heating wire, respectively first antenna connecting pin and the second antenna connection terminal；Wherein, the connection terminal
It is made of stainless steel, surface is electroplate with nickel layer, layers of copper and silver layer respectively from the inside to the outside.
For above-mentioned technical proposal, also further Optimized Measures.
Further, the thickness of the nickel layer is 1.5 ~ 2.5 μm.
Further, the thickness of the layers of copper is 5 ~ 7 μm.
Further, the thickness of the silver layer is not less than 2 μm.
Further, the first antenna connecting pin and the end point of second antenna connection terminal are coated with Pb-free coating
Tin layers connect the automobile glass heating wire for scolding tin.
Particularly, the present invention also provides a kind of processing method of automobile glass heating wire connection terminal, vehicle glass adds
Hot line connection terminal uses stainless steel to curve it the main body for constituting connection terminal and forms three first as described above, when producing
A connection end, then the main body constituted to the stainless steel are at least electroplated three times, and sequentially respectively electronickelling, electro-coppering be most
Whole re-plating silver is respectively formed nickel layer, layers of copper and silver layer from the inside to the outside on the surface for the main body that stainless steel is constituted.
Further, the thickness of the nickel layer is 1.5 ~ 2.5 μm, and the thickness of the layers of copper is 5 ~ 7 μm, the thickness of the silver layer
Degree is not less than 2 μm.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
The automobile glass heating wire connection terminal of the present invention, overall structure is simple, and stainless steel is used in production as production
Product base material, then sequentially carry out the plating of different materials three times on it, to stainless steel surface formed nickel layer from inside to outside,
Layers of copper and silver layer, so in the case where ensureing that the more traditional connection terminal of its electrical property is constant, additionally it is possible to improve connection terminal
Self-strength.
In addition, used scolding tin can use commonly using scolding tin and replace on the market, using tin, silver, copper alloy, at
This can effectively reduce production cost compared with traditional copper connection terminal and scolding tin, probably at 300 yuan one kilogram singly in scolding tin
This block can save about nearly ten times of cost compared with conventional terminal.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the overall structure diagram of automobile glass heating wire connection terminal according to an embodiment of the invention；
Fig. 2 is the cross-sectional view of connection terminal shown in Fig. 1, and emphasis shows the stratiform knot of stainless steel and three-layer plating interlayer
Structure.
Wherein, the reference numerals are as follows：
1, circuit connecting end；2, first antenna connecting pin；3, the second antenna connection terminal；4, lead-free soldering tin layer；
5, the stainless steel body of innermost layer, 6, nickel layer, 7, layers of copper, 8, silver layer.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1：
Present embodiment describes a kind of automobile glass heating wire connection terminals, are set with vehicle-mounted for Electricity Federation automobile glass heating wire
Standby, as shown in Figure 1, connection terminal tool is there are three connection end, a connection end is connected with mobile unit, is circuit connecting end
1, another two connection end is connected with automobile glass heating wire, respectively first antenna connecting pin 2 and the second antenna connection terminal 3,
The first antenna connecting pin 2 and the end point of second antenna connection terminal 3 are coated with lead-free soldering tin layer 4, connect for scolding tin
Connect the automobile glass heating wire.
Wherein, as shown in Fig. 2, the connection terminal is made of stainless steel, its internal stainless steel body 5 is constituted,
Surface is electroplate with nickel layer 6, layers of copper 7 and silver layer 8 respectively from the inside to the outside.
Further, the thickness of the nickel layer 6 is 1.5 ~ 2.5 μm, and the thickness of the layers of copper 7 is 5 ~ 7 μm, the silver layer 8
Thickness be not less than 2 μm.
Embodiment 2：
Present embodiments provide a kind of processing method of automobile glass heating wire connection terminal, automobile glass heating wire connection terminal
As described in Example 1, it when production, uses stainless steel material to curve it the main body for constituting connection terminal first and forms three companies
End is connect, but stainless steel is Non-Dewetting, it should electroplating processes need to be carried out to stainless steel.The present embodiment can again be constituted stainless steel
Main body 5 be at least electroplated three times, sequentially the respectively final re-plating silver of electronickelling, electro-coppering, is constituted not in stainless steel
The surface of rust steel main body 5 is respectively formed nickel layer 6, layers of copper 7 and silver layer 8 from the inside to the outside.
Further, the thickness of the nickel layer 6 is 1.5 ~ 2.5 μm, and the thickness of the layers of copper 7 is 5 ~ 7 μm, the silver layer 8
Thickness be not less than 2 μm.
The thickness of above-mentioned nickel layer 6, layers of copper 7 and silver layer 8 can centainly be adjusted according to production requirement, but for its electroplated layer
Reliability and bending after tolerance intensity, can be controlled in above-mentioned parameter range.
Used scolding tin can use commonly using scolding tin and replace on the market, and using tin, silver, copper alloy, cost is big
Generally at 300 yuan one kilogram, production cost can effectively be reduced compared with traditional copper connection terminal and scolding tin, singly scolding tin this
Block can save about nearly ten times of cost compared with conventional terminal.
In summary, the automobile glass heating wire connection terminal of above-described embodiment, overall structure is simple, is adopted in production
It has used stainless steel as product base material, then has sequentially carried out the plating of different materials three times on it, in stainless steel surface shape
At nickel layer, layers of copper and silver layer from inside to outside, so in the case where ensureing that the more traditional connection terminal of its electrical property is constant, also
The self-strength of connection terminal can be improved.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of automobile glass heating wire connection terminal is used for Electricity Federation automobile glass heating wire and mobile unit, which is characterized in that
There are three connection end, a connection end is connected connection terminal tool with mobile unit, is circuit connecting end, another two connecting pin
Head is connected with automobile glass heating wire, respectively first antenna connecting pin and the second antenna connection terminal；Wherein, the connection terminal
It is made of stainless steel, surface is electroplate with nickel layer, layers of copper and silver layer respectively from the inside to the outside.
2. automobile glass heating wire connection terminal according to claim 1, which is characterized in that the thickness of the nickel layer is
1.5~2.5μm。
3. automobile glass heating wire connection terminal according to claim 1, which is characterized in that the thickness of the layers of copper be 5 ~
7μm。
4. automobile glass heating wire connection terminal according to claim 1, which is characterized in that the thickness of the silver layer is not small
In 2 μm.
5. automobile glass heating wire connection terminal according to any one of claim 1 to 4, which is characterized in that described
The end point of one antenna connection terminal and second antenna connection terminal is coated with lead-free soldering tin layer, and the automobile is connected for scolding tin
Glass heating wire.
6. a kind of processing method of automobile glass heating wire connection terminal, automobile glass heating wire connection terminal such as claim 1
Described in any one of 5, which is characterized in that when production, stainless steel is used to curve it the main body of composition connection terminal simultaneously first
Three connection ends are formed, then the main body constituted to the stainless steel is at least electroplated three times, sequentially respectively electronickelling, electricity
The final re-plating silver of copper facing, nickel layer, layers of copper and silver layer are respectively formed on the surface for the main body that stainless steel is constituted from the inside to the outside.
7. processing method according to claim 6, which is characterized in that the thickness of the nickel layer is 1.5 ~ 2.5 μm, the copper
The thickness of layer is 5 ~ 7 μm, and the thickness of the silver layer is not less than 2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204532.5A CN108418016A (en) | 2018-03-13 | 2018-03-13 | A kind of automobile glass heating wire connection terminal and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204532.5A CN108418016A (en) | 2018-03-13 | 2018-03-13 | A kind of automobile glass heating wire connection terminal and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108418016A true CN108418016A (en) | 2018-08-17 |
Family
ID=63131157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204532.5A Pending CN108418016A (en) | 2018-03-13 | 2018-03-13 | A kind of automobile glass heating wire connection terminal and its processing method |
Country Status (1)
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| CN (1) | CN108418016A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898415A (en) * | 2003-10-31 | 2007-01-17 | 古河电气工业株式会社 | Silver-coated stainless strip for movable contact and method for production thereof |
| CN204118330U (en) * | 2014-10-24 | 2015-01-21 | 乐清市合达电子有限公司 | Automotive rear windshields splicing ear |
| CN204155772U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | Splicing ear |
| CN204155773U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | A kind of splicing ear |
| CN204156157U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | A kind of vehicular connecting terminal |
| CN105098371A (en) * | 2014-05-04 | 2015-11-25 | 联想(北京)有限公司 | Electronic device and antenna device thereof |
| CN204947145U (en) * | 2015-09-30 | 2016-01-06 | 乐清市合达电子有限公司 | New automobile splicing ear |
-
2018
- 2018-03-13 CN CN201810204532.5A patent/CN108418016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898415A (en) * | 2003-10-31 | 2007-01-17 | 古河电气工业株式会社 | Silver-coated stainless strip for movable contact and method for production thereof |
| CN105098371A (en) * | 2014-05-04 | 2015-11-25 | 联想(北京)有限公司 | Electronic device and antenna device thereof |
| CN204118330U (en) * | 2014-10-24 | 2015-01-21 | 乐清市合达电子有限公司 | Automotive rear windshields splicing ear |
| CN204155772U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | Splicing ear |
| CN204155773U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | A kind of splicing ear |
| CN204156157U (en) * | 2014-10-24 | 2015-02-11 | 乐清市合达电子有限公司 | A kind of vehicular connecting terminal |
| CN204947145U (en) * | 2015-09-30 | 2016-01-06 | 乐清市合达电子有限公司 | New automobile splicing ear |
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Application publication date: 20180817 |
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| RJ01 | Rejection of invention patent application after publication |