CN102590954B - Optical connector with detachable casing assembly - Google Patents
Optical connector with detachable casing assembly Download PDFInfo
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- CN102590954B CN102590954B CN201210049599.9A CN201210049599A CN102590954B CN 102590954 B CN102590954 B CN 102590954B CN 201210049599 A CN201210049599 A CN 201210049599A CN 102590954 B CN102590954 B CN 102590954B
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- groove
- draw
- shell body
- casing
- shell
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- Mechanical Coupling Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to an optical connector with a detachable casing assembly. The detachable casing assembly comprises an inner casing and an outer casing, wherein the inner casing is coaxially inserted in the outer casing from the front end of the outer casing; an outer casing clamping groove is coaxially formed in the inner wall surface of the outer casing; an annular inner casing clamping groove is coaxially formed in the outer wall surface of the inner casing; sealing rings can be detachably clamped in the inner casing clamping groove and the outer casing clamping groove; in the leaving from the factory and carrying processes, the sealing rings can be used as snap rings, so that the loosening between the inner casing and the outer casing is effectively prevented; and the sealing rings have elasticity, so that when the wiring is carried out on a mounting site, the inner casing can be detached from the outer casing by applying an axial force between the inner casing and the outer casing and the inner casing and the outer casing are inserted together according to the original shape after the wiring is finished, so that the problem that a traditional connector cannot meet the requirements that the inner casing and the outer casing are not loosened during carrying and the inner casing and the outer casing can be separated during wiring is solved.
Description
Technical field
The present invention relates to communication equipment field, especially a kind of optical connector with detachable housing unit.
Background technology
Market there is a kind of optical connector, this optical connector comprises housing unit, housing unit comprises all in tubular and the inner housing be coaxially assembled together and shell body, described inside and outside housing is just non-removable when dispatching from the factory to be assembled together, after being transported to destination, in use occasion field connection.But, at some in particular cases, need optical connector dispatch from the factory transport process in ensure that its inside and outside housing does not get loose, in time being transported to use occasion, first inside and outside housing can be taken apart, again described inside and outside housing is assembled together after light wire jumper passes, i.e. " during transport, inside and outside housing does not get loose, and during wiring, inside and outside housing is separable "; In addition, when with the connector grafting of adaptation after also need the sealing at the end of incoming cables place ensureing inner and outer shell.Visible optical connector all can not meet its requirement in the market.
Summary of the invention
The object of the present invention is to provide a kind of optical connector with detachable housing unit, the problem of the requirement of " during transport, inside and outside housing does not get loose, and during wiring, inside and outside housing is separable " can not be met to solve existing optical connector.
In order to solve the problem, the optical connector with detachable housing unit of the present invention is by the following technical solutions: the optical connector with detachable housing unit, its housing unit comprises inside and outside housing, inner housing is coaxially plugged in shell body from shell body front end, shell body coaxially offers the shell draw-in groove of annular on internal face, inner housing coaxially offers the inner casing draw-in groove of annular in its outside wall surface, and inner casing draw-in groove and shell draw-in groove Nei Ketuo are arranged with sealing ring.
The degree of depth of described inner casing draw-in groove is greater than the degree of depth of shell draw-in groove, and described sealing ring banding is arranged in inner casing draw-in groove, the inwall of described shell body has for sealing ring with inner housing relative to shell body after move after the seal section that is sealed and matched with sealing ring.
Described inner housing front end outer peripheral face is provided with boss, the internal face of shell body is provided with the step surface relative with the trailing flank of described boss, and the trailing flank of described step surface and boss is fitted when sealing ring moves afterwards with inner housing vertically relative to shell body and deviates from shell draw-in groove.
Described boss is the annular boss coaxially arranged with inner housing.
The front end of described shell body is provided with external screw thread, is rotatably assorted between inside and outside housing.
Because the shell body with the optical connector of detachable housing unit of the present invention coaxially offers the shell draw-in groove of annular on internal face, inner housing coaxially offer in its outside wall surface annular inner casing draw-in groove and within it in shell draw-in groove hoop be provided with elastic seal ring, the outer peripheral face of described elastic seal ring protrudes inner casing draw-in groove and extends in described shell draw-in groove; Therefore in the process of transport of dispatching from the factory, play the effect of jump ring by described sealing ring, effectively prevent from getting loose between inside and outside housing; Because sealing ring has elasticity, when when erecting bed wiring, by applying an axial force between inside and outside housing, inside and outside housing is taken apart, it is again that inside and outside housing is plug-in same as before after wiring terminates, solve the problem that existing optical connector can not meet the requirement of " during transport, inside and outside housing does not get loose, and during wiring, inside and outside housing is separable ".
Accompanying drawing explanation
Fig. 1 is the structural representation with the embodiment 1 of the optical connector of detachable housing unit of the present invention.
Detailed description of the invention
The embodiment 1 with the optical connector of detachable housing unit of the present invention, as shown in Figure 1, comprise inner housing 11 and shell body 12, in, shell body is all in tubular and the two is coaxially plug-in, specifically, namely shell body 12 is inserted from the front end of shell body 12 in the rear end of inner housing 11, be provided with between shell body 12 and inner housing 11 and prevent inner housing 11 from deviating from the position limiting structure of shell body 12 from the rear end of shell body 12, the step surface 12-1 that the front end place that this position limiting structure is included housing 11 is located at the boss 11-1 on the outer peripheral face of inner housing and is located on the internal face of shell body 12, boss 11-1 is the coaxial annular boss arranged with inner housing 11, the trailing flank of step surface 12-1 and boss 11-1 is oppositely arranged, when inner housing 11 moves to correspondence position vertically backward in shell body 12, the trailing flank of step surface 12-1 and boss 11-1 is fitted and block boss 11-1, thus play position-limiting action, boss 11-1 is set to the sealing property that annular boss can optimize the cooperation place of itself and step surface 12-1, shell body 12 is coaxially provided with the shell draw-in groove of an annular on the internal face at its tail end place, the outside wall surface of inner housing 11 is coaxially provided with an annular inner casing draw-in groove and in the inner in shell draw-in groove hoop be provided with sealing ring 13, the degree of depth of shell draw-in groove is less than the degree of depth of inner casing draw-in groove, in addition, the internal face of shell body is provided with a seal section after shell draw-in groove, the outer peripheral face of sealing ring 13 protrude inner casing draw-in groove notch and to extend in shell draw-in groove thus will in, shell body is connected together, specifically, in the present embodiment, the groove width of shell draw-in groove is greater than the axial width of sealing ring 13, therefore when sealing ring 13 is positioned at inner casing draw-in groove and shell draw-in groove simultaneously, shell body 12 can produce a small relative displacement relative to inner housing 11, in addition, when sealing ring 13 is positioned at inner casing draw-in groove and shell draw-in groove simultaneously, there is between the trailing flank of step surface 12-1 and boss 11-1 a spacing, this spacing is used for relative to inner housing 11, axial displacement occurring for shell body 12, when the trailing flank of step surface 12-1 and boss 11-1 is fitted, namely when spacing therebetween disappears, sealing ring 13 is deviate from vertically and is pressed between the seal section of the internal face of shell body 12 and the bottom land of inner casing draw-in groove from shell draw-in groove, thus reach sealing effectiveness, the front end of shell body 12 is provided with external screw thread, be rotatably assorted between inner housing 11 and shell body 12, in use, in the process that shell body and intermateable connector plug together before plugging together and putting in place, first inner housing is adapted connector dieback, now when shell body continues with intermateable connector inserting the sealing function then realizing above-mentioned sealing ring.
Claims (3)
1. there is the optical connector of detachable housing unit, in its housing unit comprises, shell body, it is characterized in that, inner housing is coaxially plugged in shell body from shell body front end, shell body coaxially offers the shell draw-in groove of annular on internal face, inner housing coaxially offers the inner casing draw-in groove of annular in its outside wall surface, inner casing draw-in groove and shell draw-in groove Nei Ketuo are arranged with sealing ring, described sealing ring is bind round the elastic seal ring be located in inner card cage, the outer peripheral face of described sealing ring protrudes inner casing draw-in groove and extends in described shell draw-in groove, the groove width of shell draw-in groove is greater than the axial width of sealing ring,
The degree of depth of described inner casing draw-in groove is greater than the degree of depth of shell draw-in groove, and described sealing ring banding is arranged in inner casing draw-in groove, the inwall of described shell body has for sealing ring with inner housing relative to shell body after move after the seal section that is sealed and matched with sealing ring;
Described inner housing front end outer peripheral face is provided with boss, the internal face of shell body is provided with relative with the trailing flank of described boss and can fits with described boss trailing flank and the step surface of block boss, and the trailing flank of described step surface and boss is fitted when sealing ring moves afterwards with inner housing vertically relative to shell body and deviates from shell draw-in groove.
2. the optical connector with detachable housing unit according to claim 1, is characterized in that, described boss is the annular boss coaxially arranged with inner housing.
3. the optical connector with detachable housing unit according to claim 1, is characterized in that, the front end of described shell body is provided with external screw thread, is rotatably assorted between inside and outside housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049599.9A CN102590954B (en) | 2012-02-29 | 2012-02-29 | Optical connector with detachable casing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049599.9A CN102590954B (en) | 2012-02-29 | 2012-02-29 | Optical connector with detachable casing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102590954A CN102590954A (en) | 2012-07-18 |
| CN102590954B true CN102590954B (en) | 2015-04-29 |
Family
ID=46479849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049599.9A Active CN102590954B (en) | 2012-02-29 | 2012-02-29 | Optical connector with detachable casing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102590954B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1704645A (en) * | 2004-06-02 | 2005-12-07 | 浜松光子学株式会社 | Lens base, light guiding device and light irradiation device |
| CN102346279A (en) * | 2010-07-30 | 2012-02-08 | 株式会社藤仓 | Optical connector and connector connection system |
| CN202548368U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Optical connector with separable shell assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6910910B2 (en) * | 2003-08-26 | 2005-06-28 | Ocean Design, Inc. | Dry mate connector |
| JP3982515B2 (en) * | 2004-04-21 | 2007-09-26 | 住友電気工業株式会社 | Optical coupling structure |
-
2012
- 2012-02-29 CN CN201210049599.9A patent/CN102590954B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1704645A (en) * | 2004-06-02 | 2005-12-07 | 浜松光子学株式会社 | Lens base, light guiding device and light irradiation device |
| CN102346279A (en) * | 2010-07-30 | 2012-02-08 | 株式会社藤仓 | Optical connector and connector connection system |
| CN202548368U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Optical connector with separable shell assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102590954A (en) | 2012-07-18 |
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