CN207572561U - Elastic conduction terminal - Google Patents
Elastic conduction terminal Download PDFInfo
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- CN207572561U CN207572561U CN201720653905.8U CN201720653905U CN207572561U CN 207572561 U CN207572561 U CN 207572561U CN 201720653905 U CN201720653905 U CN 201720653905U CN 207572561 U CN207572561 U CN 207572561U
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- Prior art keywords
- metal layer
- conduction terminal
- elastic conduction
- silicon rubber
- elastic
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Abstract
The utility model discloses a kind of elastic conduction terminal, which includes elastic body, which is made of Conductive silicon rubber material, and is formed at least one through-hole.In the utility model, the ontology of elastic conduction terminal is hollow conductive silicon rubber, and this improves the compressibilities and elasticity of elastic conduction terminal, ensure that the electrical contact performance of elastic conduction terminal.
Description
Technical field
The utility model is related to a kind of elastic conduction terminal and its manufacturing methods.
Background technology
At present, the volume of electronic product is less and less, and the elastic conduction terminal for being electrically connected electronic product is also required to get over
It is next smaller, and the requirement to the electrical connection properties of elastic conduction terminal is higher and higher.
In the prior art, it is often necessary to which an electronic device is electrically connected to by circuit board by an elastic conduction terminal
On, side and the electronic device resilient electrical contact of the elastic conduction terminal, opposite side are then welded on circuit board.Due to existing
Electronic product volume very little, therefore, the elastic conduction terminal are more and more challenged at many aspects, such as the contact of welding
Area, the compressibility of connection, elasticity, miniaturization etc..
In the prior art, which is usually made of metal clips, still, when this metal clips terminal
Size it is smaller when, compressibility and elasticity will become excessively poor, lead to poor electric contact.In addition, its bonding area
It can be restricted, it is unreliable to cause to weld.
Utility model content
The purpose of this utility model aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
A purpose according to the present utility model, provides a kind of elastic conduction terminal, has in the case that size is smaller
There are excellent compressibility and elasticity, ensure that the electrical contact performance of elastic conduction terminal.
One side according to the present utility model provides a kind of elastic conduction terminal, including：Elastic body, by conductive silicon
Rubber material is made, and is formed at least one through-hole.
The embodiment of an exemplary according to the present utility model, the elastic conduction terminal, which further includes, is bonded to the bullet
Metal film on the bottom surface of property ontology.
The embodiment of another exemplary according to the present utility model, the metal film utilize the Conductive silicon rubber material
The viscosity of itself is bonded directly on the bottom surface of the elastic body.
The embodiment of another exemplary according to the present utility model, the metal film include the first metal layer and are formed in
Second metal layer on the bottom surface of the first metal layer, the top surface of the first metal layer are bonded to the bottom of the elastic body
On face.
The embodiment of another exemplary according to the present utility model, the welding performance of the second metal layer is better than described
The first metal layer.
The embodiment of another exemplary according to the present utility model, the first metal layer and the second metal layer by
Two different metal materials are made.
The embodiment of another exemplary according to the present utility model, the first metal layer is made of copper or nickel, described
Second metal layer is made of gold or tin.
The embodiment of another exemplary according to the present utility model, the second metal layer are formed by way of plating
On the bottom surface of the first metal layer.
The embodiment of another exemplary according to the present utility model, the metal film include the first metal layer, are formed in
Second metal layer on the bottom surface of the first metal layer and the third metal layer being formed on the bottom surface of the second metal layer,
The top surface of the first metal layer is bonded on the bottom surface of the elastic body.
The embodiment of another exemplary according to the present utility model, the first metal layer are made of copper, and described second
Metal layer is made of nickel, and the third metal layer is made of gold or tin.
The embodiment of another exemplary according to the present utility model, the metal film include the first metal layer, are formed in
Second metal layer on the bottom surface of the first metal layer, the third metal layer being formed on the bottom surface of the second metal layer and
The 4th metal layer being formed on the bottom surface of the third metal layer, the top surface of the first metal layer are bonded to the elasticity originally
On the bottom surface of body.
The embodiment of another exemplary according to the present utility model, the first metal layer are made of nickel, and described second
Metal layer is made of copper, and the third metal layer is made of nickel, and the 4th metal layer is made of gold or tin.
The embodiment of another exemplary according to the present utility model is formed with multiple through-holes in the elastic body.
The embodiment of another exemplary according to the present utility model, the Conductive silicon rubber material are included as base material
Silicon rubber and the conducting particles being blended in the silicon rubber.
The embodiment of another exemplary according to the present utility model, the conducting particles are copper particle, nickel particles or silver
Particle.
Other side according to the present utility model provides a kind of method for manufacturing elastic conduction terminal, including following step
Suddenly：
Use extruding-out process by Conductive silicon rubber material extrusion molding for the conductive silicon rubber at least one through-hole
Adhesive tape；
The binding metal film on the bottom surface of the conductive silicon rubber item；
The conductive silicon rubber item is cut into the elastic conduction terminal with preliminary dimension.
Other side according to the present utility model provides a kind of method for manufacturing elastic conduction terminal, including following step
Suddenly：
Metal film is placed in injection mold；
Conductive silicon rubber material is injected in the injection mold, to form the conductive silicon rubber at least one through-hole
Adhesive tape；
The conductive silicon rubber item is cut into the elastic conduction terminal with preliminary dimension.
In the embodiment of aforementioned each exemplary according to the present utility model, the ontology of elastic conduction terminal is hollow
Conductive silicon rubber, this improves the compressibilities and elasticity of elastic conduction terminal, ensure that the electrical contact of elastic conduction terminal
Performance.
The description made by below with reference to attached drawing to the utility model, the other objects and advantages of the utility model will
It is clear that it can simultaneously help to be fully understood by the utility model.
Description of the drawings
Fig. 1 shows the stereoscopic schematic diagram of the conductive silicon rubber item of the embodiment of an exemplary according to the present utility model；
Fig. 2 shows conductive silicon rubber item shown in FIG. 1 and by the metal film being bonded on the bottom surface of conductive silicon rubber item
Stereoscopic schematic diagram；
Fig. 3 shows the schematic diagram being bonded to metal film shown in Fig. 2 on the bottom surface of conductive silicon rubber item shown in FIG. 1；
Fig. 4 shows the stereoscopic schematic diagram of elastic conduction terminal obtained by cutting conductive silicon rubber item shown in Fig. 3；
Fig. 5 shows another embodiment for being bonded to the metal film on the bottom surface of conductive silicon rubber item；
Fig. 6 shows another embodiment for being bonded to the metal film on the bottom surface of conductive silicon rubber item；
Fig. 7 shows that the bottom surface of the embodiment of another exemplary according to the present utility model is pasted with the conductive silicon of metal film
The stereoscopic schematic diagram of rubber strip；With
Fig. 8 shows the stereoscopic schematic diagram of elastic conduction terminal obtained by cutting conductive silicon rubber item shown in Fig. 7.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
In specification, the same or similar drawing reference numeral indicates the same or similar component.It is following real to the utility model with reference to attached drawing
The explanation for applying mode is intended to explain the overall utility model design of the utility model, and is not construed as to this practicality
A kind of novel limitation.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also
It is carried out.In other cases, well known construction and device diagrammatically embodies to simplify attached drawing.
General technical design according to the present utility model, provides a kind of elastic conduction terminal, the elastic conduction terminal
Including elastic body, which is made of Conductive silicon rubber material, and is formed at least one through-hole.
Fig. 4 shows the three-dimensional signal of the elastic conduction terminal 100 of the embodiment of an exemplary according to the present utility model
Figure.
As shown in figure 4, in the illustrated embodiment, which mainly includes elastic body 10.The elasticity
Ontology 10 is made of Conductive silicon rubber material, and is formed at least one through-hole 11.
As shown in figure 4, in the illustrated embodiment, which, which further includes, is bonded to elastic body's 10
Metal film 20 on bottom surface.In this way, elastic conduction terminal 100 can be welded to circuit board (not shown) by the metal film 20
On.
As shown in figure 4, in the illustrated embodiment, since before curing, Conductive silicon rubber material itself has good
Viscosity, therefore, metal film 20 can utilize Conductive silicon rubber material itself viscosity be bonded directly to elastic body's 10
On bottom surface.
As shown in figure 4, in the illustrated embodiment, metal film 20 includes the first metal layer 21 and is formed in the first metal layer
Second metal layer 22 on 21 bottom surface, the top surface of the first metal layer 21 are bonded on the bottom surface of elastic body 10.
As shown in figure 4, in the illustrated embodiment, the welding performance of second metal layer 22 is better than the first metal layer 21.The
One metal layer 21 and second metal layer 22 are made of two different metal materials.The first metal layer 21 is made of copper or nickel, the
Two metal layers 22 are made of gold or tin.
As shown in figure 4, in the illustrated embodiment, second metal layer 22 can be formed in the first gold medal by way of plating
On the bottom surface for belonging to layer 21.
In the embodiment of an exemplary of the utility model, aforesaid conductive silastic material includes the silicon as base material
Rubber and the conducting particles being blended in silicon rubber.
In the embodiment of an exemplary of the utility model, aforesaid conductive particle can be copper particle, nickel particles or
Silver particles.
Fig. 8 shows that the solid of the elastic conduction terminal 100 ' of the embodiment of another exemplary according to the present utility model is shown
It is intended to.
Elastic conduction terminal 100 ' shown in Fig. 8 differs only in elasticity originally with elastic conduction terminal 100 shown in Fig. 4
The quantity of through-hole on body is different.
Single through-hole 11 is simply formed on the elastic body 10 of elastic conduction terminal 100 shown in Fig. 4, and it is shown in Fig. 8
Elastic conduction terminal 100 ' elastic body 10 ' on formed there are two through-hole 11 '.However, it is noted that the bullet of the utility model
Property conducting terminal structure be not limited to diagram embodiment, for example, can be formed on the elastic body of elastic conduction terminal
There are three or more through-hole.
Fig. 1 to Fig. 3 displays manufacture the process of elastic conduction terminal 100 shown in Fig. 4, wherein, Fig. 1 is shown according to this practicality
The stereoscopic schematic diagram of the conductive silicon rubber item of the embodiment of a novel exemplary；Fig. 2 shows conductive silicon rubber shown in FIG. 1
Item and the stereoscopic schematic diagram of metal film that will be bonded on the bottom surface of conductive silicon rubber item；Fig. 3 is shown metal film shown in Fig. 2
The schematic diagram being bonded on the bottom surface of conductive silicon rubber item shown in FIG. 1.
1 to Fig. 4 it is described in detail the process of elastic conduction terminal 100 shown in Fig. 4 of manufacturing below with reference to accompanying drawings.
First, as shown in Figure 1, using extruding-out process by Conductive silicon rubber material extrusion molding for at least one
The conductive silicon rubber item 1 of through-hole 11；
Then, as shown in Figures 2 and 3, the binding metal film 20 on the bottom surface of conductive silicon rubber item 1；
Finally, conductive silicon rubber item 1 is cut into the elastic conduction terminal 100 with preliminary dimension.
However, it is noted that the manufacturing process of elastic conduction terminal 100 is not limited to the embodiment shown in Fig. 1 to Fig. 4.Example
Such as, in another embodiment of the utility model, the manufacturing process of elastic conduction terminal 100 may include steps of：
First, metal film 20 is placed in injection mold；
Then, Conductive silicon rubber material is injected in injection mold, to form the conduction at least one through-hole 11
Silicon rubber bar 1；
Finally, conductive silicon rubber item 1 is cut into the elastic conduction terminal 100 with preliminary dimension.
In the embodiment shown in Fig. 1 to Fig. 4, metal film 20 includes the first metal layer 21 and is formed in the first metal layer 21
Bottom surface on second metal layer 22, the top surface of the first metal layer 21 is bonded on the bottom surface of conductive silicon rubber item 1, the second metal
The welding performance of layer 22 is better than the first metal layer 21.
In the embodiment shown in Fig. 1 to Fig. 4, second metal layer 22 is glued to conductive silicon rubber in the first metal layer 21
It is electroplated in advance on the bottom surface of the first metal layer 21 before on the bottom surface of item 1；Or second metal layer 22 is in the first metal layer
21 be glued on the bottom surface of conductive silicon rubber item 1 after be plated on the bottom surface of the first metal layer 21.
The manufacturing process of elastic conduction terminal 100 ' shown in Fig. 8 can be with the system of elastic conduction terminal 100 shown in Fig. 4
It is identical to make process.
In one embodiment of the utility model, the manufacturing process of elastic conduction terminal 100 ' shown in Fig. 8 can wrap
Include following steps：
First, the conductive silicon rubber item 1 ' that a bottom surface as shown in Figure 7 is pasted with metal film 20 ' is manufactured；
Then, as shown in figure 8, conductive silicon rubber item 1 ' shown in Fig. 7 is cut into the elastic conduction with preliminary dimension
Terminal 100 '.
In the embodiment shown in Fig. 1-4 and Fig. 7-8, the metal film being bonded on the bottom surface of conductive silicon rubber item has two
Layer metal layer, still, the utility model is not limited to this.For example, it is bonded to the metal film on the bottom surface of conductive silicon rubber item
There can be three layers or more layer metal layer.
Fig. 5 shows another embodiment for being bonded to the metal film on the bottom surface of conductive silicon rubber item.As shown in figure 5,
In this embodiment, the metal film 20 being bonded on the bottom surface of conductive silicon rubber article 10 includes the first metal layer 21, is formed in the
Second metal layer 22 on the bottom surface of one metal layer 21 and the third metal layer 23 being formed on the bottom surface of second metal layer 22.The
The top surface of one metal layer 21 is bonded on the bottom surface of elastic body 10.
In the embodiment shown in fig. 5, the first metal layer 21 is made of copper, and second metal layer 22 is made of nickel, third gold
Belong to layer 23 to be made of gold or tin.
Fig. 6 shows another embodiment for being bonded to the metal film on the bottom surface of conductive silicon rubber item.As shown in fig. 6,
In the illustrated embodiment, the metal film 20 being bonded on the bottom surface of conductive silicon rubber item 10 includes the first metal layer 21, is formed
Second metal layer 22 on the bottom surface of the first metal layer 21, the third metal layer 23 being formed on the bottom surface of second metal layer 22
With the 4th metal layer 24 being formed on the bottom surface of third metal layer 23.The top surface of the first metal layer 21 is bonded to elastic body 10
Bottom surface on.
In the embodiment shown in fig. 6, the first metal layer 21 is made of nickel, and second metal layer 21 is made of copper, third gold
Belong to layer 22 to be made of nickel, the 4th metal layer 23 is made of gold or tin.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
It can be freely combined in the case of prominent.
Although the utility model is illustrated with reference to attached drawing, the embodiment disclosed in attached drawing is intended to this practicality
Novel preferred embodiment illustrates, and it is not intended that a kind of limitation to the utility model.
Although some embodiments of this totality utility model design have been shown and have illustrated, those of ordinary skill in the art will
Understand, in the case of the principle and spirit conceived without departing substantially from this totality utility model, these embodiments can be made a change, this
The range of utility model is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, any element label of claim should not be construed as limitation the scope of the utility model.
Claims (14)
1. a kind of elastic conduction terminal, which is characterized in that the elastic conduction terminal includes：
Elastic body (10), is made of Conductive silicon rubber material, and is formed at least one through-hole (11),
The elastic conduction terminal further includes the metal film (20) being bonded on the bottom surface of the elastic body (10).
2. elastic conduction terminal according to claim 1, it is characterised in that：
Using the Conductive silicon rubber material, the viscosity of itself is bonded directly to the elastic body to the metal film (20)
(10) on bottom surface.
3. elastic conduction terminal according to claim 2, it is characterised in that：
The metal film (20) includes the first metal layer (21) and be formed on the bottom surface of the first metal layer (21) second
Metal layer (22), the top surface of the first metal layer (21) are bonded on the bottom surface of the elastic body (10).
4. elastic conduction terminal according to claim 3, it is characterised in that：The welding performance of the second metal layer (22)
Better than the first metal layer (21).
5. elastic conduction terminal according to claim 4, it is characterised in that：
The first metal layer (21) and the second metal layer (22) are made of two different metal materials.
6. elastic conduction terminal according to claim 5, it is characterised in that：
The first metal layer (21) is made of copper or nickel, and the second metal layer (22) is made of gold or zinc.
7. elastic conduction terminal according to claim 4, it is characterised in that：
The second metal layer (22) is formed in by way of plating on the bottom surface of the first metal layer (21).
8. elastic conduction terminal according to claim 2, it is characterised in that：
The metal film (20) includes the first metal layer (21), the second gold medal being formed on the bottom surface of the first metal layer (21)
Belong to layer (22) and the third metal layer (23) being formed on the bottom surface of the second metal layer (22), the first metal layer (21)
Top surface be bonded on the bottom surface of the elastic body (10).
9. elastic conduction terminal according to claim 8, it is characterised in that：
The first metal layer (21) is made of copper, and the second metal layer (22) is made of nickel, the third metal layer (23)
It is made of gold or tin.
10. elastic conduction terminal according to claim 2, it is characterised in that：
The metal film (20) includes the first metal layer (21), the second gold medal being formed on the bottom surface of the first metal layer (21)
Belong to layer (22), the third metal layer (23) being formed on the bottom surface of the second metal layer (22) and be formed in the third metal
The 4th metal layer (24) on the bottom surface of layer (23), the top surface of the first metal layer (21) is bonded to the elastic body (10)
Bottom surface on.
11. elastic conduction terminal according to claim 10, it is characterised in that：
The first metal layer (21) is made of nickel, and the second metal layer (21) is made of copper, the third metal layer (22)
It is made of nickel, the 4th metal layer (23) is made of gold or tin.
12. elastic conduction terminal according to claim 1, it is characterised in that：It is formed in the elastic body multiple
Through-hole.
13. elastic conduction terminal according to claim 1, it is characterised in that：
The Conductive silicon rubber material includes the silicon rubber as base material and the conducting particles being blended in the silicon rubber.
14. elastic conduction terminal according to claim 13, it is characterised in that：The conducting particles is copper particle, Nickel particle
Son or silver particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653905.8U CN207572561U (en) | 2017-06-07 | 2017-06-07 | Elastic conduction terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653905.8U CN207572561U (en) | 2017-06-07 | 2017-06-07 | Elastic conduction terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572561U true CN207572561U (en) | 2018-07-03 |
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ID=62697717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653905.8U Active CN207572561U (en) | 2017-06-07 | 2017-06-07 | Elastic conduction terminal |
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| Country | Link |
|---|---|
| CN (1) | CN207572561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004396A (en) * | 2017-06-07 | 2018-12-14 | 泰科电子(上海)有限公司 | Elastic conduction terminal and its manufacturing method |
| CN110165458A (en) * | 2019-06-18 | 2019-08-23 | 深圳市时商创展科技有限公司 | A kind of connector, connector and preparation method thereof |
-
2017
- 2017-06-07 CN CN201720653905.8U patent/CN207572561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004396A (en) * | 2017-06-07 | 2018-12-14 | 泰科电子(上海)有限公司 | Elastic conduction terminal and its manufacturing method |
| CN109004396B (en) * | 2017-06-07 | 2024-06-14 | 泰科电子(上海)有限公司 | Elastic conductive terminal and manufacturing method thereof |
| CN110165458A (en) * | 2019-06-18 | 2019-08-23 | 深圳市时商创展科技有限公司 | A kind of connector, connector and preparation method thereof |
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