CN206461872U - A kind of composite electro-conductive rubber strip - Google Patents
A kind of composite electro-conductive rubber strip Download PDFInfo
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- CN206461872U CN206461872U CN201621030727.5U CN201621030727U CN206461872U CN 206461872 U CN206461872 U CN 206461872U CN 201621030727 U CN201621030727 U CN 201621030727U CN 206461872 U CN206461872 U CN 206461872U
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- rubber strip
- conductive layer
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- conductive rubber
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Abstract
The utility model discloses a kind of composite electro-conductive rubber strip, the section of the rubber strip is Y type composite constructions, and the Y types composite electro-conductive rubber strip is divided into conductive layer and non-conductive layer two parts, and the conductive layer wraps up the non-conductive layer.The utility model is a kind of novel conductive rubber strip for sealing and being electromagnetically shielded with good environment, pass through special conductive rubber structure, complete being conductively connected for case lid and casing, prevent external electromagnetic ripple from disturbing cabinet inside by gap so as to reach, and prevent internal electromagnetic signal from outwardly being revealed by gap, and realize water and gas outside isolation, it is to avoid internal appliance component is corroded by external water and corrosive gas.Available for Aero-Space, communicate, the field such as electronics, be particularly suitable for use in the electronic system sealing worked in the adverse circumstances such as high temperature, high humidity in confined conditions.
Description
Technical field
The utility model is related to a kind of composite electro-conductive rubber strip, belongs to conductive rubber field.
Background technology
With developing rapidly for electronics technology, electronic equipment increasingly increases for the demand of electromangnetic spectrum, traditional machine
Box body installs the circular or non-conductive sealing strip of square rubber into groove and realizes that moisture seal is acted on, separately in casing by fluting
Outside applies a circle conductive glue to realize electromagnetic shielding action again, and moisture seal and effectiveness are difficult to realize simultaneously.
Traditional structure sealing strip its have the disadvantage, (1) moisture seal and electromagnetic shielding be by two covering devices realize, structure
Complexity, (2) installation operation is complicated, is not fixed easily, and requires very high to workmen, (3) (case lid has for case lid nonplanar structure
Bar pushes stupefied) box sealing, there is stress concentration in circular and square structure, situation about easily tearing has had a strong impact on sealing
The service life of bar.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect there is provided a kind of composite electro-conductive rubber strip,
With good environment sealing and capability of electromagnetic shielding.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of composite electro-conductive rubber strip, the section of the rubber strip is Y type composite constructions, the Y types composite conductive rubber
Bar is divided into conductive layer and non-conductive layer two parts, and the conductive layer wraps up the non-conductive layer.
The y-type structure lips of NEW TYPE OF COMPOSITE conductive rubber strip can play what is be combined on the outside of two pass moisture seal, non-conductive layer
Conductive layer provides good electromagnetic shielding effect, and moisture seal and electromagnetic shielding action are realized simultaneously with a set of sealing device.
In such scheme preferably, the section of the Y types is solid Y types or hollow y-type structure.
Solid construction can provide good anti-pressure ability, and hollow-core construction can provide larger decrement.
In any of the above-described scheme preferably, the conductive layer is all wrapped up described in the non-conductive layer or portion envelops
Non-conductive layer.
In any of the above-described scheme preferably, the conductive layer wraps up the half of the non-conductive layer.
The structure for wrapping up non-conductive layer half is substantially reduced than all parcel costs.
In any of the above-described scheme preferably, the material of the conductive layer is silver-plated for aluminium, and glass silvering, copper is silver-plated, silver
Powder, nickel is silver-plated, and the one or more of graphite nickel plating and conductive black simultaneously use filled silicon rubber, fluorosioloxane rubber, neoprene or three
First EP rubbers.
In any of the above-described scheme preferably, the material of the non-conductive layer is silicon rubber, fluorosioloxane rubber, neoprene
Or ethylene propylene diene rubber.
By the preferred of material, the hardness of composite electro-conductive rubber strip can be designed according to actual needs.
The composite electro-conductive rubber strip uses extruder compound extrusion moulding, then carries out post vulcanization by baking oven.Specifically
Production method be：Silicon rubber, conductive metal powder and vulcanizing agent etc. are well mixed on a mill, prepare conductive layer glue
Silicon rubber and vulcanizing agent etc., are then well mixed, non-conductive layer sizing material are prepared, then on extruder by material on a mill
By conductive layer and non-conductive layer sizing material compound extrusion moulding, and carry out in baking oven post vulcanization.
In any of the above-described scheme preferably, the wall thickness of the conductive layer is 0.03~0.55mm.
By adjusting mould and extrusion pressure, conductive layer can both having been accomplished to, (cost is substantially reduced very thin 0.03mm, and conductive
Property is splendid), it can also accomplish very thick 0.55mm (electromagnet shield effect is excellent).
In any of the above-described scheme preferably, the bottom sticking two-faced adhesive tape band of the composite electro-conductive rubber strip is to fix
Install.
When in use, moisture seal is realized by the lips of Y type conductive rubber strips, electromagnetic screen is provided by outer conductive layer
The effect of covering.It is fixedly mounted on by bottom sticking two-faced adhesive tape band in casing groove.
In any of the above-described scheme preferably, tensile strength is in 3.5MPa, and elongation at break is in 200%, volume resistance
Rate is less than 0.004 Ω .cm
Not only there is the novel conductive rubber strip certain elasticity to have good electric conductivity again, tensile strength in 3.5MPa,
Elongation at break is 200%, and specific insulation is less than 0.004 Ω .cm.
The beneficial effects of the utility model：The utility model be it is a kind of with good environment seal and be electromagnetically shielded it is new
Conductive rubber strip, by special conductive rubber structure, completes being conductively connected for case lid and casing, so that reaching prevents extraneous electricity
Magnetic wave disturbs cabinet inside by gap, and prevents internal electromagnetic signal from outwardly being revealed by gap, and realizes that isolation is outer
The water and gas in portion, it is to avoid internal appliance component is corroded by external water and corrosive gas.Available for Aero-Space,
Communicate, the field such as electronics, the electronic system worked in the adverse circumstances such as high temperature, high humidity in confined conditions that is particularly suitable for use in is close
Envelope.
Two covering devices of the alternative moisture seal of NEW TYPE OF COMPOSITE conductive rubber strip (1) of the present utility model and electromagnetic shielding,
Disposably realized by Y types composite electro-conductive rubber strip, and rubber strip resilience is excellent, moisture seal is better；Conductive thickness
Spend adjustable extent wide, stable conductivity, electromagnet shield effect is high；(2) it is fixedly mounted simply, Y type composite electro-conductive rubber strips pass through
Two-sided tape is fixed in casing groove；(3) Y types composite construction be less prone to by case lid push tension caused by stress concentration, and
Tensile strength of material is high, and tear-proof, service life is long；(4) salt spray resistance and resistance to mould, can be applied to complicated severe outdoor environment
In.
Brief description of the drawings
Fig. 1 is a kind of structural representation of a preferred embodiment of composite electro-conductive rubber strip of the utility model；
Fig. 2 is a kind of structural representation of another preferred embodiment of composite electro-conductive rubber strip of the utility model；
Casing schematic diagram to be sealed in Fig. 3 embodiments 5；
Composite electro-conductive rubber strip, which is put on casing, in Fig. 4 embodiments 5 compresses preceding schematic diagram；
Composite electro-conductive rubber strip, which is installed between casing and case lid, in Fig. 5 embodiments 5 compresses schematic diagram.
Embodiment
Preferred embodiment of the present utility model is illustrated below, it will be appreciated that preferred embodiment described herein
The utility model is merely to illustrate and explained, is not used to limit the utility model.
Embodiment 1：
As shown in figure 1, a kind of composite electro-conductive rubber strip, the section of the rubber strip is Y type composite constructions, and the Y types are answered
Close conductive rubber strip and be divided into conductive layer 1 and the two parts of non-conductive layer 2, the conductive layer 1 wraps up the non-conductive layer 2.
In the present embodiment, the section of the Y types is solid Y types or hollow y-type structure.
Embodiment 2：
As shown in Fig. 2 a kind of composite electro-conductive rubber strip, the section of the rubber strip is Y type composite constructions, and the Y types are answered
Close conductive rubber strip and be divided into conductive layer 1 and the two parts of non-conductive layer 2, non-conductive layer 2, institute described in the portion envelops of conductive layer 1
State the half that conductive layer wraps up the non-conductive layer.
Embodiment 3：
The present embodiment is on the basis of embodiment 1, and the material of the conductive layer is silver-plated for aluminium, and glass silvering, copper is silver-plated, silver
Powder, nickel is silver-plated, and the one or more of graphite nickel plating and conductive black simultaneously use filled silicon rubber, fluorosioloxane rubber, neoprene or three
First EP rubbers.
In the present embodiment, the material of the non-conductive layer is silicon rubber, fluorosioloxane rubber, neoprene or ethylene-propylene-diene monomer
Glue.
Embodiment 4：
The present embodiment is on the basis of embodiment 1, and the wall thickness of the conductive layer is 0.03~0.55mm.
In the present embodiment, the bottom sticking two-faced adhesive tape band of the composite electro-conductive rubber strip is to be fixedly mounted.
In the present embodiment, tensile strength is in 3.5MPa, and elongation at break is 200%, and specific insulation is less than 0.004
Ω.cm。
Embodiment 5：
The present embodiment is the application example of the composite electro-conductive rubber strip of embodiment 1.
The composite electro-conductive rubber strip of embodiment 1 and the mounting means of body structure, wherein 3 being case lid, 4 being casing, 5 being case
It is the groove that is set on body, 6 stupefied for pushing for case lid.
Fig. 3 is casing schematic diagram to be sealed；
Fig. 4 conductive rubber strips, which are put on casing, compresses preceding schematic diagram；
Fig. 5 NEW TYPE OF COMPOSITE conductive rubber strips, which are installed between casing and case lid, compresses schematic diagram；
The bottom of NEW TYPE OF COMPOSITE conductive rubber strip 7 is fixed by two-sided tape and is pasted in the groove 5 of casing 4, and passes through case
Lid 3 is compressed, and pushing for case lid stupefied 6 is engaged with the y-type structure of conductive rubber strip 7, simple installation, it is to avoid produced due to case lid pressure
Contracting tension produces the phenomenon that stress concentration tears adhesive tape.The lips of y-type structure can provide double sealing, disposably realize aqueous vapor
Sealing and electromagnetic shielding action.Reaching prevents external electromagnetic ripple from disturbing cabinet inside by gap, and prevents internal electromagnetism from believing
Number outwardly revealed by gap, and realize the water and gas outside isolation, it is to avoid internal appliance component is by external water
And the erosion of corrosive gas.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of composite electro-conductive rubber strip, it is characterised in that：The section of rubber strip is Y type composite constructions, Y type composite conductive rubbers
Bar is divided into conductive layer and non-conductive layer two parts, and the conductive layer wraps up the non-conductive layer, and the wall thickness of the conductive layer is
0.03~0.55mm.
2. composite electro-conductive rubber strip according to claim 1, it is characterised in that：The section of the Y types for solid Y types or
The hollow y-type structure of person.
3. composite electro-conductive rubber strip according to claim 1 or 2, it is characterised in that：The bottom of the composite electro-conductive rubber strip
Portion's sticking two-faced adhesive tape band is to be fixedly mounted.
4. composite electro-conductive rubber strip according to claim 1 or 2, it is characterised in that：Tensile strength is stretched in 3.5MPa, fracture
Long rate is 200%, and specific insulation is less than 0.004 Ω .cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030727.5U CN206461872U (en) | 2016-08-31 | 2016-08-31 | A kind of composite electro-conductive rubber strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030727.5U CN206461872U (en) | 2016-08-31 | 2016-08-31 | A kind of composite electro-conductive rubber strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461872U true CN206461872U (en) | 2017-09-01 |
Family
ID=59693277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030727.5U Active CN206461872U (en) | 2016-08-31 | 2016-08-31 | A kind of composite electro-conductive rubber strip |
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| CN (1) | CN206461872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915553A (en) * | 2018-08-28 | 2018-11-30 | 虫极科技（北京）有限公司 | A kind of Intelligent cargo cabinet and its sealing structure |
| CN110932118A (en) * | 2019-12-14 | 2020-03-27 | 湖南联诚轨道装备有限公司 | Energy storage cabinet for ships |
| CN111319432A (en) * | 2020-04-22 | 2020-06-23 | 中国电子科技集团公司第三十三研究所 | Electromagnetic protection method for window of radar vehicle cockpit and window |
-
2016
- 2016-08-31 CN CN201621030727.5U patent/CN206461872U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915553A (en) * | 2018-08-28 | 2018-11-30 | 虫极科技（北京）有限公司 | A kind of Intelligent cargo cabinet and its sealing structure |
| CN108915553B (en) * | 2018-08-28 | 2024-04-12 | 虫极科技（北京）有限公司 | Intelligent container and sealing structure thereof |
| CN110932118A (en) * | 2019-12-14 | 2020-03-27 | 湖南联诚轨道装备有限公司 | Energy storage cabinet for ships |
| CN111319432A (en) * | 2020-04-22 | 2020-06-23 | 中国电子科技集团公司第三十三研究所 | Electromagnetic protection method for window of radar vehicle cockpit and window |
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