CN204011867U - Conductive elastomer - Google Patents
Conductive elastomer Download PDFInfo
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- CN204011867U CN204011867U CN201420396763.8U CN201420396763U CN204011867U CN 204011867 U CN204011867 U CN 204011867U CN 201420396763 U CN201420396763 U CN 201420396763U CN 204011867 U CN204011867 U CN 204011867U
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- conductive elastomer
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Abstract
The utility model provides a kind of conductive elastomer, for mobile terminal, described mobile terminal comprises two conductors, described conductive elastomer is filled between described two conductors, described conductive elastomer comprises the conductive layer that an elasticity is filled and the described elasticity of a parcel is filled, on described conductive elastomer, be not provided with some projections with the face of conductor contact, described projection is connected with conductor by bonding parts.Utilize the utility model conductive elastomer, between the described conductor of mobile terminal impedance little and stable, and described conductivity conductor is convenient installs, and reduces the installation cost of mobile terminal.
Description
Technical field
The utility model relates to a kind of conductive elastomer.
Background technology
Current conductive elastomer (as conducting foam) is all direct by conducting resinl and conducting face (being conductor) attaches.Although conducting resinl can conduct electricity, its impedance is often very large and very unstable, in the mobile terminal that comprises conducting resinl, be equivalent to conducting resinl and be series between conductive elastomer and conductor, conductive elastomer be seriously subject to the impact of conducting resinl to some effect, make two resistances between conductor higher.
Utility model content
The technical problems to be solved in the utility model is the weak effect that utilizes conductive elastomer conduction in prior art in order to overcome, utilize the higher defect of impedance between two conductors of conductive elastomer conducting, a kind of convenient conductive elastomer of installing and reducing impedance between conductor is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of conductive elastomer, for mobile terminal, its feature is, described mobile terminal comprises two conductors, described conductive elastomer is filled between described two conductors, described conductive elastomer comprises the conductive layer that an elasticity is filled and the described elasticity of a parcel is filled, and on described conductive elastomer, is not provided with some projections with the face of conductor contact, and described projection is connected with conductor by bonding parts.
Utilize existing conductive elastomer, the direction of transfer of electric current is: the electric current on a conductor is delivered on another conductor successively after the conducting resinl of conducting resinl, conductive elastomer, opposite side, conducting resinl has higher impedance, consumes electric energy, makes signal between conductor transmit unstable.
The application's conductive elastomer is connected respectively at two conductors, thereby described conductive elastomer utilization projection and conductor are connected, elastomer is fixed between two conductors, the direction of transfer of electric current is: the electric current on a conductor is delivered on another conductor after conductive elastomer, electric current is the conducting resinl through connecting no longer, impedance between the two conductors signal transmission that diminishes is more stable, and described mobile terminal does not have conducting resinl to consume unnecessary electric energy.
Wherein, described mobile terminal can be smart mobile phone, described conductor can (may be metal material for conduction casing, also may be that the electrically non-conductive materials such as plastic cement but surface treatment are conduction, as electroplate), conduction decoration (may be metal material, also may be that the electrically non-conductive materials such as plastic cement but surface treatment are conduction, as electroplated), the female seat of display screen, touch-screen, pcb board, motor, loud speaker, receiver, USB (USB) or earphone etc.
Described two conductors can be conduction casing and PCB (printed circuit board) plate; Conduction decoration and pcb board; Conduction casing and USB female seat; Display screen and pcb board; Touch-screen and casing.Described conductive elastomer is filled between above-mentioned two conductors and realizes the conducting between two conductors.
Preferably, described two conductors are respectively the first conductor and the second conductor that are parallel to each other, and the quantity of described projection is 1, and described projection is connected with the first conductor by bonding parts, and described the second conductor is installed with on described conductive elastomer.
Utilize a described projection just described conductive elastomer can be fixed between two conductors, saved installation procedure and the cost of conductive elastomer.
Preferably, the circuit board that described the first conductor is described mobile terminal, the metal chassis that described the second conductor is described mobile terminal.
Preferably, described bonding parts are double faced adhesive tape.Utilize the described double faced adhesive tape can speed production efficiency.
Preferably, the height of the protrusion direction of described projection is 1mm to 10mm.
Described height refers to the protrusion height of described projection, refers to the distance between protruding summit and protruding bottom.Projection bottom refer to projection fill with elasticity the position being connected.
Preferably, the contact-making surface of conductive elastomer described in each projection corresponding one, described contact-making surface is the plane of conductive elastomer and described conductor contact, distance between the contact plane corresponding with the one side contact of bonding parts and described projection each projection is predeterminable range, and described predeterminable range is 0.01mm to 5mm.
Preferably, described predeterminable range is 0.03mm to 2.5mm.
By the setting to described predeterminable range, make to leave space between described projection and conductor, for the bonding of bonding parts.
Preferably, described two conductors are respectively the first conductor and the second conductor, the quantity of described projection is two relative faces that the corresponding contact-making surface of projection of 2, the first conductors connections is described conductive elastomer with the corresponding contact-making surface of projection of the second conductor connection.
Preferably, all projections of described conductive layer parcel, described conductive layer is conductive fabric or conductive metal foil, described elasticity is filled to foam.Described conductive layer comprises the convenient manufacture of whole projections.It can be also conducting foam that described elasticity is filled.
Positive progressive effect of the present utility model is: utilize the utility model conductive elastomer, between the described conductor of mobile terminal impedance little and stable, and described conductivity conductor is convenient installs, and reduces the installation cost of mobile terminal.
Brief description of the drawings
Fig. 1 is the structural representation of the conductive elastomer of the utility model embodiment 1.
Fig. 2 is the structural representation of the conductive elastomer of the utility model embodiment 2.
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of smart mobile phone, and described mobile phone comprises a conductive elastomer 1, a metal chassis 2 and a circuit board 3, and described conductive elastomer 1 is filled between described metal chassis and described circuit board.Specifically, the circuit board 3 of the present embodiment is connected with the conduction decoration of metal chassis 2 by described conductive elastomer 1.Conduction decoration is the electric power generating composition loop with circuit board 3 by conductive elastomer 1.
Described conductive elastomer 1 comprises the conductive fabric 12 of a foam 11 and the described foam 11 of a parcel, on described conductive elastomer, is not provided with 1 projection 13 with the face of conductor contact, and described protruding 13 are connected with metal chassis 2 by double faced adhesive tape 14.
Described metal chassis 2 be arranged in parallel with described circuit board 3, and the height of described protruding 13 protrusion direction is 5mm.
The corresponding contact-making surface of described projection, described contact-making surface is the plane that conductive elastomer contacts with described metal chassis, the distance between the contact plane corresponding with the one side contact of bonding parts and described projection described projection is 0.03mm.Described double faced adhesive tape 14 is located between the gap of described 0.03mm.
Described conductive elastomer is fixed in described metal chassis by double faced adhesive tape 14, the conducting position of described circuit board is installed with on described conductive elastomer, utilize said structure, electric current on circuit board is delivered to by conducting position on the conductive fabric 12 of conductive elastomer, is then being delivered in metal chassis by conductive fabric 12.
Utilize the conductive elastomer of the present embodiment, between the metal chassis of smart mobile phone and circuit board impedance little and stable, and described conductivity conductor is convenient installs, and reduces the installation cost of smart mobile phone.Between the metal chassis of the present embodiment and circuit board, do not comprise the device (as conducting resinl) of unnecessary consumption electric energy, the stand-by time of smart mobile phone is extended.
Embodiment 2
Referring to Fig. 2, the present embodiment difference from Example 1 is: described conductive elastomer is provided with 2 projections, be respectively the first projection 131 and the second projection 132, the corresponding described circuit board 3 of the first projection 131 and the corresponding described metal chassis 2 of contact-making surface 133, the second projection 132 of conductive elastomer and the contact-making surface 134 of conductive elastomer.
Contact-making surface 133 is two faces that described conductive elastomer is relative with contact-making surface 134.
Distance between the contact plane corresponding with the one side contact of bonding parts and described projection each projection is predeterminable range, and described predeterminable range is 2.5mm.
Described the first projection 131 is connected with the conducting position of circuit board by double faced adhesive tape, and described the second projection 132 is connected with metal chassis by double faced adhesive tape, to make circuit board and metal chassis by conductive elastomer conducting.
Embodiment 3
The present embodiment difference from Example 2 is: described conductive elastomer is provided with 4 projections, the part of described conductive elastomer except described projection is a cuboid, one group between two of 4 projection, the wherein contact-making surface of a group of projection corresponding described circuit board and conductive elastomer, the contact-making surface of the corresponding described circuit board of another group projection and conductive elastomer, two projections in a group are located on the relative face of described cuboid.
A contact-making surface utilizes two described projections to fix, and the fixed effect playing is better.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and amendment all fall into protection range of the present utility model.
Claims (9)
1. a conductive elastomer, for mobile terminal, it is characterized in that, described mobile terminal comprises two conductors, described conductive elastomer is filled between described two conductors, described conductive elastomer comprises the conductive layer that an elasticity is filled and the described elasticity of a parcel is filled, and on described conductive elastomer, is not provided with some projections with the face of conductor contact, and described projection is connected with conductor by bonding parts.
2. conductive elastomer as claimed in claim 1, it is characterized in that, described two conductors are respectively the first conductor and the second conductor that are parallel to each other, and the quantity of described projection is 1, described projection is connected with the first conductor by bonding parts, and described the second conductor is installed with on described conductive elastomer.
3. conductive elastomer as claimed in claim 2, is characterized in that, the circuit board that described the first conductor is described mobile terminal, the metal chassis that described the second conductor is described mobile terminal.
4. conductive elastomer as claimed in claim 1, is characterized in that, described bonding parts are double faced adhesive tape.
5. conductive elastomer as claimed in claim 2, is characterized in that, the height of the protrusion direction of described projection is 1mm to 10mm.
6. conductive elastomer as claimed in claim 1, it is characterized in that, the contact-making surface of conductive elastomer described in each projection corresponding one, described contact-making surface is the plane of conductive elastomer and described conductor contact, distance between the contact plane corresponding with the one side contact of bonding parts and described projection each projection is predeterminable range, and described predeterminable range is 0.01mm to 5mm.
7. conductive elastomer as claimed in claim 6, is characterized in that, described predeterminable range is 0.03mm to 2.5mm.
8. conductive elastomer as claimed in claim 1, it is characterized in that, described two conductors are respectively the first conductor and the second conductor, the quantity of described projection is two relative faces that the corresponding contact-making surface of projection of 2, the first conductors connections is described conductive elastomer with the corresponding contact-making surface of projection of the second conductor connection.
9. conductive elastomer as claimed in any of claims 1 to 8 in one of claims, is characterized in that, all projections of described conductive layer parcel, and described conductive layer is conductive fabric or conductive metal foil, described elasticity is filled to foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396763.8U CN204011867U (en) | 2014-07-17 | 2014-07-17 | Conductive elastomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396763.8U CN204011867U (en) | 2014-07-17 | 2014-07-17 | Conductive elastomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011867U true CN204011867U (en) | 2014-12-10 |
Family
ID=52051814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396763.8U Active CN204011867U (en) | 2014-07-17 | 2014-07-17 | Conductive elastomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188467A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳市卓汉材料技术有限公司 | Grounding elastic component |
-
2014
- 2014-07-17 CN CN201420396763.8U patent/CN204011867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188467A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳市卓汉材料技术有限公司 | Grounding elastic component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |