CN103917077A - Electromagnetic leakage prevention device used for connector - Google Patents
Electromagnetic leakage prevention device used for connector Download PDFInfo
- Publication number
- CN103917077A CN103917077A CN201210591772.8A CN201210591772A CN103917077A CN 103917077 A CN103917077 A CN 103917077A CN 201210591772 A CN201210591772 A CN 201210591772A CN 103917077 A CN103917077 A CN 103917077A
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- China
- Prior art keywords
- connector
- cabinet
- electromagnetic leakage
- prevention device
- pad
- Prior art date
- 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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Abstract
The invention relate to an electromagnetic leakage prevention device which is a conductive sealing gasket arranged between a connector and a cabinet. The invention provides the electromagnetic leakage prevention device used for the connector, wherein the electromagnetic leakage prevention device, which does not affect the overall structure and layout of the connector and the cabinet, is capable of effectively preventing electromagnetic leakage.
Description
Technical field
The invention belongs to electricity field, relate to a kind of anti-electromagnetism leakage device, relate in particular to a kind of anti-electromagnetism leakage device for connector.
Background technology
Connector need to be exposed at outside product cabinet, because connector and cabinet contact portion may exist insulation space, makes this place's shield effectiveness undesirable, causes the problem of electromagnetic leakage.
Summary of the invention
In order to solve the above-mentioned technical problem existing in background technology, the invention provides does not a kind ofly affect overall structure and the layout of connector and cabinet and can effectively prevent the anti-electromagnetism leakage device for connector of electromagnetic leakage.
Technical solution of the present invention is: the invention provides a kind of anti-electromagnetism leakage device for connector, its special character is: the described anti-electromagnetism leakage device for connector is arranged on the conductive seal pad between connector and cabinet.
The position that above-mentioned conductive seal pad is arranged on cabinet and connector and produces electromagnetic leakage, is especially arranged on the position that connector contacts with cabinet, is preferably arranged on the position that the conductive layer of connector contacts with cabinet.
The material of above-mentioned conductive seal pad is the electric conducting material of soft materials, for example, can be conductive rubber slab.
Advantage of the present invention is:
Anti-electromagnetism leakage device for connector provided by the present invention is to increase conductive seal pad at the position of cabinet and connector generation electromagnetic leakage, the size of pad hollow makes connector just through simultaneously again can good contact, can cover insulating regions, make cabinet and connector form the entirety of a shielding, the conductive layer of connector can be communicated with completely with cabinet, eliminate electromagnetic leakage gap.That the present invention processes is easy, the process-cycle is short, cost is low, anti-leak result is obvious, especially in the time improving, changes that coverage is little, cost is low, the cycle is short aspect the Electro Magnetic Compatibility of product, effective, can spend the effect that little cost obtains.
Accompanying drawing explanation
Fig. 1 is the use state reference map of the anti-electromagnetism leakage device for connector provided by the present invention;
Wherein:
1-part; Insulating regions on 2-the second pad; 3-conductive seal pad; 4-cabinet; 5-connector.
Embodiment
The invention provides a kind of anti-electromagnetism leakage device for connector, anti-electromagnetism leakage device for connector is arranged on the conductive seal pad between connector and cabinet, this conductive seal pad position that especially cabinet and connector produce electromagnetic leakage, is preferably arranged on the position that connector contacts with cabinet; Preferably be arranged on the position that the conductive layer of connector contacts with cabinet.
The material of conductive seal pad provided by the present invention is the electric conducting material of soft materials, for example, be conductive rubber slab.
In order to prevent electromagnetic leakage, in the design, connector and cabinet are connected and fixed section partly as shown in Figure 1, the connector of product exposes outside cabinet, before not using conductive seal pad, the gap of electromagnetic leakage produces between part 1 and the second pad, and the insulating regions 2 on the second pad has intercepted the conducting of connector 5 with cabinet 4.
It is the conductive seal pad 3 that conductive rubber slab (soft materials) is processed into hollow that the design selects specification, between cabinet 4 and the original pad of connector 5, increase this conductive seal pad 3, the hollow size of conductive seal pad 3 is just passed connector 5 simultaneously again can good contact.The conductive layer of connector 5 can be communicated with completely with cabinet 4, eliminate electromagnetic leakage gap.
All kinds of cabinets should be according to technical requirement, selects the conductive rubber slab of suitable model, size or thickness, can meet product structure design requirement, according to the design feature of connector, is processed into the conductive seal pad of given shape.Pad is fixed on connector, can covers insulating regions, make cabinet and connector form the entirety of a shielding, eliminate electromagnetic leakage gap.
The communication and navigation equipment of certain model, carrying out the external radiation detection of electromagnetic compatibility RE102(product) time, find that by electromagnetic leakage scanner scanning cabinet connector part has obvious electromagnetic leakage.Find that with fixed form the part that connector contacts with cabinet inside is the pad that comprises the material that insulate by the structure of analyzing connector, cause occurring electromagnetic leakage gap.Select conductive rubber slab (soft materials) that specification is to be processed into the pad of hollow.The size of pad hollow is just passed connector simultaneously again can good contact.When use, pad is added between the original pad of cabinet and connector.
Claims (4)
1. for an anti-electromagnetism leakage device for connector, it is characterized in that: the described anti-electromagnetism leakage device for connector is arranged on the conductive seal pad between connector and cabinet.
2. the anti-electromagnetism leakage device for connector according to claim 1, is characterized in that: described conductive seal pad is arranged on the position that connector contacts with cabinet.
3. the anti-electromagnetism leakage device for connector according to claim 2, is characterized in that: described conductive seal pad is arranged on the position that the conductive layer of connector contacts with cabinet.
4. according to the anti-electromagnetism leakage device for connector described in claim 1 or 2 or 3, it is characterized in that: the material of described conductive seal pad is conductive rubber slab.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210591772.8A CN103917077A (en) | 2012-12-29 | 2012-12-29 | Electromagnetic leakage prevention device used for connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210591772.8A CN103917077A (en) | 2012-12-29 | 2012-12-29 | Electromagnetic leakage prevention device used for connector |
Publications (1)
Publication Number | Publication Date |
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CN103917077A true CN103917077A (en) | 2014-07-09 |
Family
ID=51042371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210591772.8A Pending CN103917077A (en) | 2012-12-29 | 2012-12-29 | Electromagnetic leakage prevention device used for connector |
Country Status (1)
Country | Link |
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CN (1) | CN103917077A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536004Y (en) * | 2002-02-06 | 2003-02-12 | 天迈企业股份有限公司 | Improved electromagnetic wave conducting rubber strip |
CN201408827Y (en) * | 2009-01-08 | 2010-02-17 | 中兴通讯股份有限公司 | Unit for improving shielding property of shielding box with holes and communication device |
US20120138355A1 (en) * | 2010-12-07 | 2012-06-07 | Honeywell International Inc. | Integrated connector shield ring for shielded enclosures |
CN202310452U (en) * | 2011-10-20 | 2012-07-04 | 镇江船舶电器有限责任公司 | Electrical equipment cabinet for shielding electromagnetic leakage |
-
2012
- 2012-12-29 CN CN201210591772.8A patent/CN103917077A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536004Y (en) * | 2002-02-06 | 2003-02-12 | 天迈企业股份有限公司 | Improved electromagnetic wave conducting rubber strip |
CN201408827Y (en) * | 2009-01-08 | 2010-02-17 | 中兴通讯股份有限公司 | Unit for improving shielding property of shielding box with holes and communication device |
US20120138355A1 (en) * | 2010-12-07 | 2012-06-07 | Honeywell International Inc. | Integrated connector shield ring for shielded enclosures |
CN202310452U (en) * | 2011-10-20 | 2012-07-04 | 镇江船舶电器有限责任公司 | Electrical equipment cabinet for shielding electromagnetic leakage |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140709 |
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WD01 | Invention patent application deemed withdrawn after publication |