CN102762059B - Floating ground equipment - Google Patents
Floating ground equipment Download PDFInfo
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- CN102762059B CN102762059B CN201210214556.1A CN201210214556A CN102762059B CN 102762059 B CN102762059 B CN 102762059B CN 201210214556 A CN201210214556 A CN 201210214556A CN 102762059 B CN102762059 B CN 102762059B
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- hole
- connector
- metal shell
- floating ground
- ground equipment
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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, particularly relate to a kind of floating ground equipment.
Background technology
An Important Thought of floating ground technology is that metal shell danger energy being comprised the high pressure such as thunderbolt and power line lapping and equipment is isolated, and guarantee equipment Personal Risk is not occurred by when broken by lightning and human body touch metal shell.In prior art, usually improve customization device by being optimized metal connector, enhancing connector internal circuit and the distance between pin and metal connector shell improve voltage endurance capability.
But, be limited by the size restriction of connector, rely on prior art to be difficult to realize the very high withstand voltage of floating ground designing requirement.Special in optical module interface, because optical module is directly inserted in optical module cage, and optical module limits the withstand voltage that device itself cannot be relied on to reach higher by internal circuit.Although and interface itself can not draw thunder, if optical module does not process, the voltage endurance capability of PCB and metal shell can be reduced, in this case, when the cable such as netting twine or subscribers feeder indirect lightning strike is superpotential time, there will be 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 present invention technical problem to be solved is, provides a kind of floating ground equipment that can obtain stronger isolation effect.
A kind of floating ground equipment, described floating ground equipment comprises metal shell, panel and connector, described metal shell offers the first through hole, it is outside that described panel is fixed on described metal shell, described panel is made up of insulating materials, described panel offers second through hole relative with described first through hole, described connector is contained in described metal shell, and be contained in described first through hole and the second through hole, described panel comprises annular flange flange, described annular flange flange is positioned at the side of described panel to described metal shell, described annular flange flange is arranged around described second through hole, described annular flange flange is contained in the first through hole, between described connector and described first through hole inner edge, isolate described connector and described metal shell.
Floating ground equipment provided by the invention, by the annular flange flange on the panel be made up of insulating materials, isolation connector and metal shell, thus obtain stronger isolation effect.
In addition, by shaping annular flange flange on the panel, thus this component of panel can being made full use of, without the need to additionally increasing part, simplifying the structure of floating ground equipment.
Described each annular flange flange can be different according to the insulating requirements difference of each connector, can obtain different insulating coefficients.
Described each annular flange flange also can make integrative-structure, improves the bulk strength of each annular flange flange.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of floating ground equipment provided by the invention;
Fig. 2 is metal shell and the connector schematic diagram of the floating ground equipment of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In embodiments of the present invention, by the annular flange flange on the panel be made up of insulating materials, isolation connector and metal shell, thus obtain stronger isolation effect.
See also Fig. 1 and Fig. 2, floating ground equipment 100 provided by the invention, described floating ground equipment 100 comprises metal shell 10, panel 20, first connector 30 and three the second connectors 40.Described first connector 30 and the second connector 40 are contained in described metal shell 10, and described panel 20 is covered in outside described metal shell 10.
In present embodiment, described metal shell 10 is rectangular housing.Described metal shell 10 comprises interface sidewall 11.Described interface sidewall 11 offers first through hole 11a, 11b, 11c, 11d.
Described first connector 30 is contained in described first through hole 11a, and three described second connectors 40 are side by side contained in described first through hole 11b, 11c, 11d respectively.Certainly, in other embodiments, described first through hole 11b, 11c, 11d also can synthesize a through hole.
It is outside that described panel 20 is fixed on described metal shell 10, and described panel 20 is made up of insulation plastic cement, and described panel 20 offers second through hole 20a, 20b, 20c, 20d relative with described first through hole 11a, 11b, 11c, 11d.Described panel 20 comprises the first surface 21 and second surface 22 that are oppositely arranged.Described first surface 21 deviates from described metal shell 10, and described second surface 22 is towards described metal shell 10, and described second through hole 20a, 20b, 20c, 20d runs through described first surface 21 and second surface 22.
Described panel 20 comprises annular flange flange 23a, 23b, 23c, 23d, described annular flange flange 23a, 23b, 23c, 23d are positioned at the side of described panel 20 towards described metal shell 10, and described annular flange flange 23a, 23b, 23c, 23d are positioned at described second surface 22.Described annular flange flange 23a, 23b, 23c, 23d are arranged around described second through hole 20a, 20b, 20c, 20d respectively, and described annular flange flange 23a is contained in the first through hole 11a.Described annular flange flange 23a, between described first connector 30 and described first through hole 11a inner edge, isolates described first connector 30 and described metal shell 10.Described annular flange flange 23b, 23c, 23d lay respectively between described three the second connectors 40 and described first through hole 11b, 11c, 11d inner edge, isolate three described second connectors 40 and described metal shell 10.The length that described annular flange flange 23a, 23b, 23c, 23d extend towards described metal shell 10 is more than or equal to 3 millimeters, fully to isolate connector and described metal shell 10.The wall thickness of described annular flange flange 23a, 23b, 23c, 23d is more than or equal to 2 millimeters, to obtain stronger insulation effect.Certainly, in other embodiments, the material of described each annular flange flange 23a, 23b, 23c, 23d also can be different according to the insulating requirements difference of each connector, to obtain different insulating coefficients.Described each annular flange flange 23a, 23b, 23c, 23d also can make integrative-structure, improve the bulk strength of annular flange flange 23a, 23b, 23c, 23d.
Described first connector 30 is contained in described first through hole 11a and the second through hole 20a.Described three the second connectors 40 are contained in described first through hole 11b, 11c, 11d and second through hole 20b, 20c, 20d.Described first connector 30, three the second connectors 40 are more than or equal to 2 millimeters with the gap of described first through hole 11a, 11b, 11c, 11d.Certainly, in other modes, described second through hole 20b, 20c, 20d also can be merged into a through hole.Described in described first connector 30 and the second connector 40 tip to face distance, first surface caves in 3 millimeters, avoids self-locking or the snap-in structure of aerial lug.
The floating ground equipment that present embodiment provides, by the annular flange flange on the panel be made up of insulating materials, isolation connector and metal shell, thus obtain stronger isolation effect.
In addition, by shaping annular flange flange on the panel, thus this component of panel can being made full use of, without the need to additionally increasing part, simplifying the structure of floating ground equipment.
Described each annular flange flange can be different according to the insulating requirements difference of each connector, can obtain different insulating coefficients.
Described each annular flange flange also can make integrative-structure, improves the bulk strength of each annular flange flange.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a floating ground equipment, it is characterized in that: described floating ground equipment comprises metal shell, panel and connector, described metal shell offers the first through hole, it is outside that described panel is fixed on described metal shell, described panel is made up of insulating materials, described panel offers second through hole relative with described first through hole, described connector is contained in described metal shell, and be contained in described first through hole and the second through hole, described panel comprises annular flange flange and the first surface be oppositely arranged and second surface, described first surface deviates from described metal shell, described second surface is towards described metal shell, described annular flange flange is positioned at the second surface of described panel to described metal shell, described annular flange flange is arranged around described second through hole, described annular flange flange is contained in the first through hole, between described connector and described first through hole inner edge, isolate described connector and described metal shell.
2. floating ground equipment as claimed in claim 1, is characterized in that, described panel adopts insulation plastic cement to make.
3. floating ground equipment as claimed in claim 1, it is characterized in that, described annular flange flange is more than or equal to 3 millimeters towards the length that described metal shell extends.
4. floating ground equipment as claimed in claim 1, it is characterized in that, the wall thickness of described 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, described second through hole runs through described first surface and second surface, and described in described connector end identity distance, first surface caves in 3 millimeters.
6. floating ground equipment as claimed in claim 1, it is characterized in that, described floating ground equipment comprises multiple connector, described multiple connector is all contained in described first through hole, described panel comprises multiple and described multiple connector the second through hole one to one, described panel comprises multiple annular flange flange, and described each annular flange flange lays respectively between described each connector and described first through hole inner edge.
7. floating ground equipment as claimed in claim 6, is characterized in that, the insulating coefficient of described each annular flange flange is different.
8. floating ground equipment as claimed in claim 6, is characterized in that, described each annular flange flange adopts integrative-structure.
9. floating ground equipment as claimed in claim 1, it is characterized in that, the gap of described connector and described first through hole is more than or equal to 2 millimeters.
10. floating ground equipment as claimed in claim 6, it is characterized in that, described multiple connector is 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 CN102762059A (en) | 2012-10-31 |
| CN102762059B true CN102762059B (en) | 2015-03-25 |
Family
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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 |
|---|---|
| CN102762059A (en) | 2012-10-31 |
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| C14 | Grant of patent or utility model | ||
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