CN102762059A - Floating ground equipment - Google Patents
Floating ground equipment Download PDFInfo
- Publication number
- CN102762059A CN102762059A CN2012102145561A CN201210214556A CN102762059A CN 102762059 A CN102762059 A CN 102762059A CN 2012102145561 A CN2012102145561 A CN 2012102145561A CN 201210214556 A CN201210214556 A CN 201210214556A CN 102762059 A CN102762059 A CN 102762059A
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- Prior art keywords
- hole
- metal shell
- floating ground
- ground equipment
- connector
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Abstract
The invention discloses floating ground equipment. The floating ground equipment comprises a metal shell, a panel and a connector, wherein the metal shell is provided with a first through hole; the panel is fixedly arranged at the outer part of the metal shell, is made of an insulating material and is provided with a second through hole which is opposite to the first through hole; the connector is contained in the metal shell and is contained in the first through hole and the second through hole; the panel comprises an annular convex edge; and the annular flange is positioned at one side of the panel facing towards the metal shell, is arranged to surround the second through hole, is contained in the first through hole and is positioned between the connector and the inner edge of the first through hole for isolating the connector and the metal shell. According the floating ground equipment provided by the invention, the connector and the metal shell are isolated by the annular flange on the panel which is made of the insulating material, and thus a stronger isolating effect is obtained.
Description
Technical field
The present invention relates to a kind of electric device, relate in particular to a kind of floating ground equipment.
Background technology
An Important Thought of floating ground technology is the metal shell isolation that comprises dangerous energy high pressure such as thunderbolt and power line overlap joint and equipment, and assurance equipment does not take place when not being struck by lightning damage and human body touch metal shell by the Personal Risk.In the prior art, improve the customization device through metal connector is optimized usually, the distance that strengthens between connector internal circuit and pin and the connector metal shell improves voltage endurance capability.
Yet, be limited by the size restrictions of connector, rely on prior art to be difficult to realize the very high withstand voltage of floating ground designing requirement.For the optical module interface, owing to optical module directly is inserted in the optical module cage, and optical module receives the internal circuit restriction can't rely on device itself to reach higher withstand voltage especially.Though and interface itself can not draw thunder, if optical module does not process, can reduce the voltage endurance capability of PCB and metal shell; In this case; When cable indirect lightning strikes such as netting twine or subscribers feeder are superpotential, can occur the metal connector shell puncture, and then metal shell is charged.Cause device damage and bring personal safety hidden danger.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of floating ground equipment that can obtain stronger isolation effect is provided.
A kind of floating ground equipment, said floating ground equipment comprises metal shell, panel and connector, said metal shell offers first through hole; It is outside that said panel is fixed in said metal shell, and said panel is processed by insulating material, and said panel offers second through hole relative with said first through hole; Said connector is contained in the said metal shell; And be contained in said first through hole and second through hole, said panel comprises annular flange flange, and said annular flange flange is positioned at the side of said panel surface to said metal shell; Said annular flange flange is around the said second through hole setting; Said annular flange flange is contained in first through hole, between said connector and the said first through hole inner edge, isolates said connector and said metal shell.
Floating ground equipment provided by the invention through the annular flange flange on the panel of being processed by insulating material, is isolated connector and metal shell, thereby obtains stronger isolation effect.
In addition,, thereby can make full use of this member of panel, need not extra increase part, simplify the structure of floating ground equipment through moulding annular flange flange on said panel.
Said each annular flange flange can be different and different according to the insulating requirements of each connector, can obtain different insulating coefficients.
Said each annular flange flange also can be processed integrative-structure, improves the bulk strength of each annular flange flange.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of floating ground equipment provided by the invention;
Fig. 2 is the metal shell and the connector sketch map of the floating ground equipment of Fig. 1.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In embodiments of the present invention,, isolate connector and metal shell, thereby obtain stronger isolation effect through the annular flange flange on the panel of processing by insulating material.
Please consult Fig. 1 and Fig. 2 in the lump, floating ground equipment 100 provided by the invention, said floating ground equipment 100 comprise metal shell 10, panel 20, first connector 30 and three second connectors 40.Said first connector 30 and second connector 40 are contained in the said metal shell 10, and said panel 20 is covered in said metal shell 10 outsides.
In this execution mode, said metal shell 10 is a rectangular case.Said metal shell 10 comprises interface sidewall 11.Said interface sidewall 11 offers the first through hole 11a, 11b, 11c, 11d.
Said first connector 30 is contained in the said first through hole 11a, and three said second connectors 40 side by side are contained in respectively in the said first through hole 11b, 11c, the 11d.Certainly, in other embodiments, the said first through hole 11b, 11c, 11d also can synthesize a through hole.
Said panel 20 is fixed in said metal shell 10 outsides, and said panel 20 is processed by the insulation plastic cement, and said panel 20 offers and the said first through hole 11a, 11b, 11c, the second through hole 20a, 20b, 20c, 20d that 11d is relative.Said panel 20 comprises first surface 21 and the second surface 22 that is oppositely arranged.Said first surface 21 deviates from said metal shell 10, and said second surface 22 is towards said metal shell 10, and the said second through hole 20a, 20b, 20c, 20d run through said first surface 21 and second surface 22.
Said panel 20 comprises annular flange flange 23a, 23b, 23c, 23d; Said annular flange flange 23a, 23b, 23c, 23d are positioned at the side of said panel 20 towards said metal shell 10, and said annular flange flange 23a, 23b, 23c, 23d are positioned at said second surface 22.Said annular flange flange 23a, 23b, 23c, 23d are provided with around the said second through hole 20a, 20b, 20c, 20d respectively, and said annular flange flange 23a is contained in the first through hole 11a.Said annular flange flange 23a isolates said first connector 30 and said metal shell 10 between said first connector 30 and the said first through hole 11a inner edge.Said annular flange flange 23b, 23c, 23d lay respectively between said three second connectors 40 and the said first through hole 11b, 11c, the 11d inner edge, isolate three said second connectors 40 and said metal shell 10.The length that said annular flange flange 23a, 23b, 23c, 23d extend towards said metal shell 10 is more than or equal to 3 millimeters, so that fully isolate connector and said metal shell 10.The wall thickness of said annular flange flange 23a, 23b, 23c, 23d is more than or equal to 2 millimeters, so that obtain stronger insulation effect.Certainly, in other embodiments, the material of said each annular flange flange 23a, 23b, 23c, 23d also can be different and different according to the insulating requirements of each connector, to obtain different insulating coefficients.Said each annular flange flange 23a, 23b, 23c, 23d also can process integrative-structure, improve the bulk strength of annular flange flange 23a, 23b, 23c, 23d.
Said first connector 30 is contained in the said first through hole 11a and the second through hole 20a.Said three second connectors 40 are contained in the said first through hole 11b, 11c, 11d and the second through hole 20b, 20c, the 20d.The gap of said first connector 30, three second connectors 40 and the said first through hole 11a, 11b, 11c, 11d is more than or equal to 2 millimeters.Certainly, in other modes, the said second through hole 20b, 20c, 20d also can be merged into a through hole.Said first connector 30 and the said first surface of second connector, 40 tip to face distance cave in 3 millimeters, avoid the self-locking or the snap-in structure of aerial lug.
The floating ground equipment that this execution mode provides through the annular flange flange on the panel of being processed by insulating material, is isolated connector and metal shell, thereby obtains stronger isolation effect.
In addition,, thereby can make full use of this member of panel, need not extra increase part, simplify the structure of floating ground equipment through moulding annular flange flange on said panel.
Said each annular flange flange can be different and different according to the insulating requirements of each connector, can obtain different insulating coefficients.
Said each annular flange flange also can be processed integrative-structure, improves the bulk strength of each annular flange flange.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. floating ground equipment, it is characterized in that: said floating ground equipment comprises metal shell, panel and connector, said metal shell offers first through hole; It is outside that said panel is fixed in said metal shell, and said panel is processed by insulating material, and said panel offers second through hole relative with said first through hole; Said connector is contained in the said metal shell; And be contained in said first through hole and second through hole, said panel comprises annular flange flange, and said annular flange flange is positioned at the side of said panel surface to said metal shell; Said annular flange flange is around the said second through hole setting; Said annular flange flange is contained in first through hole, between said connector and the said first through hole inner edge, isolates said connector and said metal shell.
2. floating ground equipment as claimed in claim 1 is characterized in that, said panel adopts the insulation plastic cement to process.
3. floating ground equipment as claimed in claim 1 is characterized in that, the length that said annular flange flange is extended towards said metal shell is more than or equal to 3 millimeters.
4. floating ground equipment as claimed in claim 1 is characterized in that the wall thickness of said annular flange flange is more than or equal to 2 millimeters.
5. floating ground equipment as claimed in claim 1; It is characterized in that said panel comprises first surface and the second surface that is oppositely arranged, said first surface deviates from said metal shell; Said second surface is towards said metal shell; Said second through hole runs through said first surface and second surface, and said annular flange flange is positioned at said second surface, and the said first surface of said connector end identity distance caves in 3 millimeters.
6. floating ground equipment as claimed in claim 1; It is characterized in that; Said floating ground equipment comprises a plurality of connectors, and said a plurality of connectors all are contained in said first through hole, and said panel comprises a plurality of and said a plurality of connectors second through hole one to one; Said panel comprises a plurality of annular flange flange, and said each annular flange flange lays respectively between said each connector and the said first through hole inner edge.
7. floating ground equipment as claimed in claim 6 is characterized in that, the insulating coefficient of said each annular flange flange is different.
8. floating ground equipment as claimed in claim 6 is characterized in that, said each annular flange flange adopts integrative-structure.
9. floating ground equipment as claimed in claim 1 is characterized in that, the gap of said connector and said first through hole is more than or equal to 2 millimeters.
10. floating ground equipment as claimed in claim 6 is characterized in that, said a plurality of connectors are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214556.1A CN102762059B (en) | 2012-06-27 | 2012-06-27 | Floating ground equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214556.1A CN102762059B (en) | 2012-06-27 | 2012-06-27 | Floating ground equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102762059A true CN102762059A (en) | 2012-10-31 |
| CN102762059B CN102762059B (en) | 2015-03-25 |
Family
ID=47056342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210214556.1A Active CN102762059B (en) | 2012-06-27 | 2012-06-27 | Floating ground equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102762059B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223394A (en) * | 1997-12-30 | 1999-07-21 | 惠特克公司 | Stacked LAN connector |
| CN1364397A (en) * | 2000-03-06 | 2002-08-14 | 皇家菲利浦电子有限公司 | Insulative cover for double connector |
-
2012
- 2012-06-27 CN CN201210214556.1A patent/CN102762059B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223394A (en) * | 1997-12-30 | 1999-07-21 | 惠特克公司 | Stacked LAN connector |
| CN1364397A (en) * | 2000-03-06 | 2002-08-14 | 皇家菲利浦电子有限公司 | Insulative cover for double connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102762059B (en) | 2015-03-25 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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