CN203434319U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN203434319U CN203434319U CN201320071941.5U CN201320071941U CN203434319U CN 203434319 U CN203434319 U CN 203434319U CN 201320071941 U CN201320071941 U CN 201320071941U CN 203434319 U CN203434319 U CN 203434319U
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- CN
- China
- Prior art keywords
- elastic cantilever
- connector
- perforation
- insulating cement
- substrate
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a connector. The connector comprises a substrate and at least one patterned metal foil; the substrate is provided with a first surface, a second surface opposite to the first surface, and at least a first through hole; the first through hole penetrates the first surface and the second surface; the patterned metal foil is arranged on the first surface; the patterned metal foil comprises a first elastic cantilever, a second elastic cantilever and a line pattern; the line pattern is connected with the first elastic cantilever and the second elastic cantilever and is arranged around the first through hole; the first elastic cantilever extends towards a direction away from the first surface; and the second elastic cantilever passes through the first through hole and extends towards a direction away from the second surface.
Description
Technical field
The utility model relates to a kind of connector, and particularly relates to a kind of connector of thinner thickness.
Background technology
Generally speaking, conventionally can be equipped with connector and have the connecting hole that exposes connector on electronic installation, thus, the outside line of grid line or sound source wire and so on can be by being inserted in connecting hole and is electrically connected to connector.
Fig. 1 is the generalized section of existing a kind of connector.Please refer to Fig. 1, existing connector construction 10 has substrate 100, the first conductive layer 110, the second conductive layer 120, electrically conductive elastic cantilever 130, adhesion coating 140, copper layer 150, nickel dam 160 and gold layer 170.Substrate 100 has each other relative first surface 100a and second surface 100b, and in substrate 100, has via 100c.It is upper that the first conductive layer 110 is disposed at first surface 100a, and the second conductive layer 120 is disposed at second surface 100b above, and the first conductive layer 110 is electrically connected to by via 100c with the second conductive layer 120.Electrically conductive elastic cantilever 130 is pressed on the first conductive layer 110 by adhesion coating 140.Copper layer 150 is disposed on the surface of electrically conductive elastic cantilever 130 and via 100c, and nickel dam 160 is disposed on copper layer 150, so that electrically conductive elastic cantilever 130 can be electrically connected to via 100c.In addition, gold layer 170 is disposed at electrically conductive elastic cantilever 130 in order to be connected in the part of outer member.
The manufacturing process of connector construction 10 is generally first the metal forming with electrically conductive elastic cantilever 130 to be pressed on the first conductive layer 110 by adhesion coating 140, then copper layer is plated on the surface of electrically conductive elastic cantilever 130 and via 100c, nickel dam 160 is plated on the surface of copper layer 150 and gold layers 170 is plated on partially conductive elastic cantilever 130, remove again afterwards not needing part and retaining electrically conductive elastic cantilever 130 of metal forming, and by the second conductive layer 120 patternings.Therefore, the manufacturing process of existing connector construction is very complicated and need to spend the more time, thereby makes connector construction have higher production cost.
Utility model content
The purpose of this utility model is to provide a kind of connector, and its manufacture craft is simple and production cost is lower.
For reaching above-mentioned purpose, a kind of connector of the present utility model, comprises a substrate and at least one pattern metal paper tinsel.Substrate has a second surface and at least one first perforation of a first surface, relative first surface.The first perforation connects first surface and second surface.Pattern metal paper tinsel is arranged on first surface.Pattern metal paper tinsel comprises one first elastic cantilever, one second elastic cantilever and a line pattern.Line pattern connects the first elastic cantilever and the second elastic cantilever and is arranged at the first perforation around.The first elastic cantilever extends towards the direction away from first surface.The second elastic cantilever extends towards the direction away from second surface through the first perforation.
In an embodiment of the present utility model, the first above-mentioned elastic cantilever, the second elastic cantilever and line pattern are one-body molded.
In an embodiment of the present utility model, above-mentioned connector also comprises a gold medal layer, the surface of overlay pattern metal forming.
In an embodiment of the present utility model, the material of above-mentioned substrate comprises polyimides (polyimide, PI).
In an embodiment of the present utility model, above-mentioned connector also comprises one first insulating cement and one second insulating cement, be arranged at respectively on first surface and second surface, wherein the first insulating cement and the second insulating cement respectively have at least one second perforation of corresponding at least one the first perforation.The first elastic cantilever extends towards the direction away from first surface through the second perforation of the first insulating cement.The second elastic cantilever extends towards the direction away from second surface through the second perforation of the second insulating cement and the first perforation of substrate.
In an embodiment of the present utility model, the first above-mentioned insulating cement and the material of the second insulating cement comprise polyimides (polyimide, PI).
In an embodiment of the present utility model, the first above-mentioned elastic cantilever comprises one first free end.The first free end protrudes from the surface of the first insulating cement.The second elastic cantilever comprises one second free end.The second free end protrudes from the surface of the second insulating cement.
In an embodiment of the present utility model, the material of above-mentioned pattern metal paper tinsel comprises copper and copper alloy.
In an embodiment of the present utility model, above-mentioned connector also comprises that an adhesion coating is arranged on substrate, and is connected between substrate and pattern metal paper tinsel.
The utility model has the advantage of, based on above-mentioned, the utility model is arranged at pattern metal paper tinsel on the substrate with perforation.Pattern metal paper tinsel comprises the first elastic cantilever, the second elastic cantilever and line pattern, and line pattern connects the first elastic cantilever and the second elastic cantilever and is arranged at perforation around, and the first elastic cantilever and the second elastic cantilever extend towards the direction of the upper and lower surface away from substrate respectively.So configuration, the utility model without using existing board substrate but directly above-mentioned pattern metal paper tinsel is pasted on the base material of tool perforation, can be electrically connected to respectively by the first elastic cantilever and the second elastic cantilever pattern metal paper tinsel with the outer member that is positioned at the upper and lower surface of substrate.Therefore, the utility model can save the complicated connector manufacture crafts such as existing electroless plating bottoming, electroplating ventilating hole, plating formation line layer, surface treatment, and then can enhance productivity and save production cost.In addition, because the folded structure number of plies of connector of the present utility model is less, thereby can reduce the integral thickness of connector, and then shorten the guiding path of electric current.Therefore, the utility model also can promote the electric current current capacity of connector.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the generalized section of existing a kind of connector;
Fig. 2 is the schematic diagram according to a kind of connector of an embodiment of the present utility model;
Fig. 3 is the partial cutaway schematic of the connector of Fig. 2;
Fig. 4 A to Fig. 4 D is the making schematic flow sheet according to a kind of connector of an embodiment of the present utility model.
Symbol description
10,20: connector
30: metal forming
35: metal pattern
100,200: substrate
100a, 210: first surface
100b, 220: second surface
100c: via
110: the first conductive layers
120: the second conductive layers
130: electrically conductive elastic cantilever
140,700: adhesion coating
150: copper layer
160: nickel dam
170,400: gold layer
230: the first perforations
300: pattern metal paper tinsel
310: the first elastic cantilevers
312: the first free ends
320: the second elastic cantilevers
322: the second free ends
330: line pattern
500: the first insulating cements
510,610: the second perforations
600: the second insulating cements
Embodiment
Fig. 2 is the schematic diagram according to a kind of connector of an embodiment of the present utility model.Fig. 3 is the partial cutaway schematic of the connector of Fig. 2.Please also refer to Fig. 2 and Fig. 3, in the present embodiment, connector 20 comprises a substrate 200 and at least one pattern metal paper tinsel 300.Substrate 200 has a second surface 220 and at least one the first perforation 230 of a first surface 210, relative first surface 210.The first perforation 230 connects first surface 210 and second surface 220.In the present embodiment, the material of substrate 200 comprises polyimides (polyimide, PI).Pattern metal paper tinsel 300 is arranged on first surface 210.Pattern metal paper tinsel 300 comprises one first elastic cantilever 310, one second elastic cantilever 320 and a line pattern 330.In the present embodiment, the first elastic cantilever 310, the second elastic cantilever 320 and line pattern 330 are formed in one, and the material of pattern metal paper tinsel 300 comprises copper, that is to say the patterning Copper Foil layer that pattern metal paper tinsel 300 is formed in one.In addition, the connector 20 of the present embodiment also can comprise a gold medal layer 400, the surface of overlay pattern metal forming 300.Line pattern 330 connects as shown in Figure 2 the first elastic cantilever 310 and the second elastic cantilever 320 and is arranged at the first perforation 230 around.The first elastic cantilever 310 is towards extending and bend away from the direction of first surface 210.The second elastic cantilever 320 is through the first perforation 230 and towards extending and bend away from the direction of second surface 220.In the present embodiment, connector 20 also comprises that an adhesion coating 700 is arranged on substrate 200, and is connected between substrate 200 and pattern metal paper tinsel 300.
In addition, connector 20 also can comprise one first insulating cement 500 and one second insulating cement 600, and it is arranged at respectively on first surface 210 and second surface 220, the use of usining as padded (stand-off) layer.The material of the first insulating cement 500 and the second insulating cement 600 is for example polyimides (polyimide, PI).It is two that at least one the second perforation 510, the 610(that the first insulating cement 500 and the second insulating cement 600 respectively have corresponding the first above-mentioned perforation 230 illustrates).The first elastic cantilever 310 is as shown in Figure 2 through the second perforation 510,610 of the first insulating cement 500 and towards extending and bend away from the direction of first surface 210, and the first elastic cantilever 310 comprises one first free end 312, and it protrudes from the surface of the first insulating cement 500.In other words, the free-ended height of the first elastic cantilever 310 is higher than the surface of the first insulating cement 500.Symmetrically, the second elastic cantilever 320 is as shown in Figure 2 through the second perforation 510,610 of the second insulating cement 600 and the first perforation 230 of substrate 200 and towards extending and bend away from the direction of second surface 220, and the second elastic cantilever 320 comprises one second free end 322, and it protrudes from the surface of the second insulating cement 600.So configuration, be positioned at pattern metal paper tinsel 300 on substrate 200 just can by its first elastic cantilever 310 and the second elastic cantilever 320 respectively be positioned at the first surface 210 of substrate 200 and the outer member of second surface 220 is electrically connected to.
Fig. 4 A to Fig. 4 D is the making schematic flow sheet according to a kind of connector of an embodiment of the present utility model.The manufacture method of above-mentioned connector 20 can for example comprise the following steps.First, as shown in Figure 4 A, provide a metal forming 30, it has a plurality of metal patterns 35 of arrayed.Metal pattern 35 is connected to each other and respectively comprises one first elastic cantilever 310, one second elastic cantilever 320 and a line pattern 330.In the present embodiment, the first elastic cantilever 310, the second elastic cantilever 320 and line pattern 330 are formed in one, and the material of metal forming 30 is for example copper, that is to say, metal forming 30 can be a copper foil layer.The line pattern 330 of each metal pattern 35 connects corresponding the first elastic cantilever 310 and corresponding the second elastic cantilevers 320, and the first elastic cantilever 310 and the second elastic arm as shown in Figure 4 A respectively court away from the direction on two surfaces up and down of line pattern 330, extend and bend.In the present embodiment, the manufacture method of connector 20 also can comprise a selectivity step: form a gold medal layer (gold layer 400 as shown in Figure 3) on the surface of metal forming 30, make its covering or part cover the surface of each metal pattern 35, wherein, form the method for gold layer 400 for example for electroplating.
Then, as shown in Figure 4 B, metal forming 30 is pressed on a substrate 200, this substrate 200 has second surface (second surface 220 as shown in Figure 3) and a plurality of first perforations 230 of a first surface 210, relative first surface 210.The first perforation 230 connects first surface 210 and second surface (second surface 220 as shown in Figure 3), and corresponding with metal pattern 35 respectively.Line pattern 330 lays respectively at the first perforation 230 around.The first elastic cantilever 310 extends towards the direction away from first surface 210 respectively.The second elastic cantilever 320 extends towards the direction away from second surface (second surface 220 as shown in Figure 3) through the first perforation 230 respectively.In the present embodiment, metal forming 30 is pressed on to step on substrate 200 for example to be comprised and an adhesion coating (adhesion coating 700 as shown in Figure 3) is set on substrate 200, again metal forming 30 is pressed on substrate 200, adhesion coating is connected between metal forming 30 and substrate 200.
Then, as shown in Figure 4 C, remove the part except the first elastic cantilever 310, the second elastic cantilever 320 and line pattern 330 in metal forming 30 as shown in Figure 4 B, so that each metal pattern 35 shown in Fig. 4 B is separated from one another, and forming a plurality of pattern metal paper tinsel 300 independent of each other, each pattern metal paper tinsel 300 comprises above-mentioned the first elastic cantilever 310, the second elastic cantilever 320 and line pattern 330.In the present embodiment, the method that removes the part of metal forming 30 except the first elastic cantilever 310, the second elastic cantilever 320 and line pattern 330 comprises etching.
Then, please also refer to Fig. 3 and Fig. 4 D, the first insulating cement 500 and one second insulating cement 600 are pressed on respectively on the first surface 210 and second surface 220 of substrate 200, the use of usining as padded (stand-off) layer.In the present embodiment, the material of the first insulating cement 500 and the second insulating cement 600 is for example polyimides (polyimide, PI).The first insulating cement 500 and the second insulating cement 600 respectively have the second perforation 510,610 of the first corresponding above-mentioned perforation 230, make each first elastic cantilever 310 as shown in Figure 4 D through the second corresponding perforation 510,610 towards extending and bend away from the direction of first surface 210, and the first elastic cantilever 310 comprises one first free end 312, and it protrudes from the surface of the first insulating cement 500.Symmetrically, each second elastic cantilever 320 also through the first perforation 230 of the second corresponding perforation 510,610 and correspondence, extend and bend away from the direction of second surface 220 as shown in Figure 4 D by court, and the second elastic cantilever 320 comprises one second free end 322, and it protrudes from the surface of the second insulating cement 600.
Afterwards, then cutting substrate 200, the first insulating cement 500 and one second insulating cement 600 make monomer whose, can complete the making of a plurality of connectors 20.The connector 20 of making according to above-mentioned steps, its pattern metal paper tinsel 300 just can by the first elastic cantilever 310 and the second elastic cantilever 320 respectively be positioned at the first surface 210 of substrate 200 and the outer member of second surface 220 is electrically connected to.
In sum, the utility model is arranged at pattern metal paper tinsel on the substrate with perforation.Pattern metal paper tinsel comprises the first elastic cantilever, the second elastic cantilever and line pattern, and line pattern connects the first elastic cantilever and the second elastic cantilever and is arranged at perforation around, and the first elastic cantilever and the second elastic cantilever extend towards the direction of the upper and lower surface away from substrate respectively.So configuration, the utility model without using existing board substrate but directly above-mentioned pattern metal paper tinsel is pasted on the base material of tool perforation, can be electrically connected to respectively by the first elastic cantilever and the second elastic cantilever pattern metal paper tinsel with the outer member that is positioned at the upper and lower surface of substrate.Therefore, the utility model can save the complicated connector manufacture crafts such as existing electroless plating bottoming, electroplating ventilating hole, plating formation line layer, surface treatment, and then can enhance productivity and save production cost.In addition, because the folded structure number of plies of connector of the present utility model is less, thereby can reduce the integral thickness of connector, and then shorten the guiding path of electric current.Therefore, the utility model also can promote the electric current current capacity of connector.
Claims (9)
1. a connector, is characterized in that, this connector comprises:
Substrate, has first surface, second surface and at least one first perforation of this first surface relatively, and this first perforation connects this first surface and this second surface; And
At least one pattern metal paper tinsel, be arranged on this first surface, this pattern metal paper tinsel comprises the first elastic cantilever, the second elastic cantilever and line pattern, this line pattern connects this first elastic cantilever and this second elastic cantilever and is arranged at this first perforation around, this first elastic cantilever extends towards the direction away from this first surface, and this second elastic cantilever extends towards the direction away from this second surface through this first perforation.
2. connector as claimed in claim 1, is characterized in that, this first elastic cantilever, this second elastic cantilever and this line pattern are one-body molded.
3. connector as claimed in claim 1, is characterized in that, this connector also comprises a gold medal layer, covers or partly cover the surface of this pattern metal paper tinsel.
4. as claim 1, connector described in 2 or 3, it is characterized in that, this connector also comprises the first insulating cement and the second insulating cement, be arranged at respectively on this first surface and this second surface, wherein this first insulating cement and this second insulating cement respectively have at least one the second perforation that should at least one the first perforation, this first elastic cantilever extends towards the direction away from this first surface through this second perforation of this first insulating cement, this second elastic cantilever extends towards the direction away from this second surface through this second perforation of this second insulating cement and this first perforation of this substrate.
5. connector as claimed in claim 4, it is characterized in that, this first elastic cantilever comprises the first free end, and this first free end protrudes from the surface of this first insulating cement, this second elastic cantilever comprises the second free end, and this second free end protrudes from the surface of this second insulating cement.
6. connector as claimed in claim 1, is characterized in that, this connector also comprises an adhesion coating, is arranged on this substrate, and is connected between this substrate and this pattern metal paper tinsel.
7. connector as claimed in claim 2, is characterized in that, this connector also comprises a gold medal layer, covers or partly cover the surface of this pattern metal paper tinsel.
8. connector as claimed in claim 7, it is characterized in that, this connector also comprises the first insulating cement and the second insulating cement, be arranged at respectively on this first surface and this second surface, wherein this first insulating cement and this second insulating cement respectively have at least one the second perforation that should at least one the first perforation, this first elastic cantilever extends towards the direction away from this first surface through this second perforation of this first insulating cement, this second elastic cantilever extends towards the direction away from this second surface through this second perforation of this second insulating cement and this first perforation of this substrate.
9. connector as claimed in claim 8, it is characterized in that, this first elastic cantilever comprises the first free end, and this first free end protrudes from the surface of this first insulating cement, this second elastic cantilever comprises the second free end, and this second free end protrudes from the surface of this second insulating cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320071941.5U CN203434319U (en) | 2013-02-08 | 2013-02-08 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320071941.5U CN203434319U (en) | 2013-02-08 | 2013-02-08 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434319U true CN203434319U (en) | 2014-02-12 |
Family
ID=50063339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320071941.5U Expired - Lifetime CN203434319U (en) | 2013-02-08 | 2013-02-08 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434319U (en) |
-
2013
- 2013-02-08 CN CN201320071941.5U patent/CN203434319U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |