CN204129274U - For the waterproof plug of the optic fibre exit of image intensifer - Google Patents
For the waterproof plug of the optic fibre exit of image intensifer Download PDFInfo
- Publication number
- CN204129274U CN204129274U CN201420551070.1U CN201420551070U CN204129274U CN 204129274 U CN204129274 U CN 204129274U CN 201420551070 U CN201420551070 U CN 201420551070U CN 204129274 U CN204129274 U CN 204129274U
- Authority
- CN
- China
- Prior art keywords
- cock body
- optic fibre
- image intensifer
- fibre exit
- waterproof plug
- 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.)
- Expired - Fee Related
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model is specifically related to the improvement of the waterproof construction of image intensifer.Object is to provide a kind of waterproof plug of the optic fibre exit for image intensifer, comprise the cock body be connected by cylindrical portion by two symmetrically arranged spherical portion, edge, cylindrical portion two ends is crossing with the surface of two spherical portion respectively, and adopt round-corner transition in intersection, described cock body have coaxial with cylindrical portion and run through the cylindrical fiber containment hole of two spherical portion, cock body is divided into along cylindrical portion radial direction half cock body that two shape sizes are identical, and fiber containment hole is divided into two half slots on two and half cock bodys.The utility model can seal the gap between optical fiber and optic fibre exit effectively, prevents rainwater or dew from entering image intensifer inside from optic fibre exit.
Description
Technical field
The utility model belongs to the waterproof construction of image intensifer, is specifically related to the improvement of the waterproof plug of the optic fibre exit for image intensifer.
Background technology
Image intensifer is to the product that light signal amplifies in optical fiber telecommunications system, and according to the difference of communication environment, image intensifer may be installed in various environment.The structure of existing image intensifer designs for indoor installation environments mostly, but in today of communication system development, according to the needs of communication, must design and be applicable to be arranged on outdoor image intensifer, because outdoor environment is comparatively complicated, rainwater and dew, once enter image intensifer inside, will cause the damage of internal components, and the problem that therefore first will solve is exactly the waterproof problem of image intensifer.The waterproof of the optic fibre exit position of image intensifer is even more important, and optic fibre exit is a through hole, and optical fiber passes in this through hole, does not also have a kind of waterproof construction to be applicable to the waterproof at this place at present.
Summary of the invention
The purpose of this utility model is to provide a kind of waterproof plug of the optic fibre exit for image intensifer, can effectively seal the gap between optical fiber and optic fibre exit, prevents rainwater or dew from entering image intensifer inside from optic fibre exit.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of waterproof plug of the optic fibre exit for image intensifer, comprise the cock body be connected by cylindrical portion by two symmetrically arranged spherical portion, edge, cylindrical portion two ends is crossing with the surface of two spherical portion respectively, and adopt round-corner transition in intersection, described cock body have coaxial with cylindrical portion and run through the cylindrical fiber containment hole of two spherical portion, cock body is divided into along cylindrical portion radial direction half cock body that two shape sizes are identical, fiber containment hole is divided into two half slots on two and half cock bodys.
Preferred: the inside of described half cock body has sealed cavity.
Preferred: described sealed cavity is positioned at the spherical portion of cock body, two spherical portion all have sealed cavity.
Preferred: described sealed cavity adopts circular arc chamfering in the one end away from cylindrical portion.
Aforementioned arbitrary structures can be preferred further: the opposite planar of two and half cock bodys is provided with the fastener cooperatively interacted and draw-in groove.
Preferred: the fastener that on each half cock body, simultaneously magnitude setting is identical and draw-in groove, the fastener on same half cock body and draw-in groove with the axis of cock body for center line is symmetrical arranged.
Preferred: the fastener on each half cock body is two, lays respectively at the two ends of half cock body.
The utility model has following beneficial effect: the utility model adopts two and half cock bodys to piece together cock body; be applicable to integrally-built optic fibre exit; can effectively seal the gap between optical fiber and optic fibre exit; prevent rainwater or dew from entering image intensifer inside from the gap location between optic fibre exit and optical fiber; have effectively achieved the waterproof at the optic fibre exit place of image intensifer, the components and parts of protection image intensifer inside can not suffer damage because of water inlet.Two spherical portion sizes of cock body are identical, can replace use.
Accompanying drawing explanation
Fig. 1 is use structural representation of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the front view of half cock body in the utility model;
Fig. 4 is the left view of half cock body in the utility model;
Fig. 5 is the upward view of half cock body in the utility model;
Fig. 6 is the main cut-open view of half cock body in the utility model;
Fig. 7 is the front view of half cock body in the utility model embodiment 2;
Fig. 8 is the upward view of half cock body in the utility model embodiment 2.
Embodiment
Embodiment 1: as shown in Figures 1 to 6, a kind of waterproof plug of the optic fibre exit for image intensifer, comprise the cock body be connected by cylindrical portion by two symmetrically arranged spherical portion, the diameter of cylindrical portion is less than the diameter of spherical portion, edge, cylindrical portion two ends is crossing with the surface of two spherical portion respectively, and adopting round-corner transition in intersection, described cock body have coaxial with cylindrical portion and run through the fiber containment hole 2 of two spherical portion, described fiber containment hole 2 is circular hole.The utility model in use, one of them of two spherical portion of its cock body is as Handheld Division, the optic fibre exit of the housing 3 of another and image intensifer is sealed and matched, after the spherical portion being positioned at optic fibre exit place is aging, the housing 3 that another spherical portion due to cock body is sealed in image intensifer is always inner, its can not be subject to external environment impact and aging, therefore can also be undertaken replacing spherical portion aging on cock body by this spherical portion of cock body during maintenance, avoid and cause maintenance engineering to be stagnated when keeping in repair because leaving behind new waterproof plug.
Described cock body is divided into along cylindrical portion radial direction half cock body 1 that two shape sizes are identical, and fiber containment hole 2 is divided into two half slots on two and half cock bodys 1, and cylindrical portion is divided into two half-round 12, and each spherical portion is divided into two and half bulbs 11.Namely each half cock body 1 is made up of half bulb 11 at a half-round 12 and its two ends.
As shown in Fig. 3 to 5, the opposite planar of two and half cock bodys 1 is provided with the fastener 13 and draw-in groove 14 that cooperatively interact, described fastener 13 with draw-in groove 14 with the axis of cock body for center line is symmetrical arranged.The fastener 13 that on each half cock body 1, simultaneously magnitude setting is identical and draw-in groove 14, the fastener 13 on same half cock body 1 and draw-in groove 14 with the axis of cock body for center line is symmetrical arranged.In the present embodiment, the fastener 13 on each half cock body 1 is two, lays respectively at the two ends of half cock body 1, and draw-in groove 14 is two, and position and fastener 13 symmetry, the shape size of draw-in groove 14 mates with fastener 13.Form interference fit after being connected between fastener 13 with draw-in groove 14, can ensure that two and half cock bodys 1 are when split like this, its two ends can both complete matching, can not misplace and affect sealing effectiveness.
As shown in Figure 6, in the inside of half cock body 1, there is sealed cavity 15, when filling in optic fibre exit after making two and half cock body 1 splits, there is larger deflection, can be formed with optical fiber 4 and optic fibre exit more closely and fit, ensure the positive confinement to optic fibre exit.Two and half bulbs 11 of each half cock body 1 all have sealed cavity 15.Because whole cock body is only its one of them spherical portion to the part that optic fibre exit seals, and in order to ensure the convenience that half cock body 1 is processed, rubber is adopted in half bulb 11 to be the independent moulding by casting of raw material in advance, and half-round 12 also adopts rubber to be the independent moulding by casting of raw material, then two and half bulbs 11 are processed into one with half-round 12 by the mode of hot melt.Before half bulb 11 is not connected with half-round 12, the one end be connected with half-round 12 has uncovered in half bulb 11 by sealed cavity 15, and sealed cavity 15 is formed when half bulb 11 is shaping.
Described sealed cavity 15 all adopts circular arc chamfering in its one end away from cylindrical portion, such one side is when half bulb 11 is shaping, be more conducive to the flowing of rubber raw materials, on the other hand, because half bulb 11 is when being fit in optic fibre exit, can produce certain elastic deformation, circular arc chamfering contributes to dispersive stress, avoid because deformation fatigue causes the stress raiser of half cock body 1 to split impaired, and have influence on the effect of sealing.
When the utility model uses, after in two half slots optical fiber 4 being placed in two and half cock bodys 1, snap in all draw-in grooves 14 of another half cock body 1 correspondence by all fasteners 13 on one of them half cock body 1, namely two and half cock bodys 1 piece together cock body, and now cock body is enclosed within the discrepancy part of optical fiber 4.The housing 3 of image intensifer has the circular hole optic fibre exit that diameter is slightly less than spherical portion maximum gauge, one of them spherical portion of hand-held cock body, another spherical portion of cock body is filled in optic fibre exit until the outside of the part of the largest diameter of the spherical portion of cock body closely to fit with the inner side of optic fibre exit from the Inside To Outside direction of the housing 3 of image intensifer, namely complete installation of the present utility model, form state as shown in Figure 1.
Embodiment 2: in the present embodiment, as shown in Figure 7 and Figure 8, fastener 13 ' on each half cock body 1 and draw-in groove 14 ' are respectively one, described fastener 13 ' is in bar shaped, the two ends of fastener 13 ' lay respectively at two and half bulbs 11 of half cock body 1, the shape size of described draw-in groove 14 ' and the shape size of fastener 13 ' match, and draw-in groove 14 ' along the center line of half cock body 1 and fastener 13 ' symmetrical.In addition, all the other structures of cock body are identical with embodiment 1 in the present embodiment.
Claims (7)
1. the waterproof plug for the optic fibre exit of image intensifer, it is characterized in that: comprise the cock body be connected by cylindrical portion by two symmetrically arranged spherical portion, edge, cylindrical portion two ends is crossing with the surface of two spherical portion respectively, and adopt round-corner transition in intersection, described cock body have coaxial with cylindrical portion and run through the cylindrical fiber containment hole of two spherical portion, cock body is divided into along cylindrical portion radial direction half cock body that two shape sizes are identical, and fiber containment hole is divided into two half slots on two and half cock bodys.
2. the waterproof plug of the optic fibre exit for image intensifer according to claim 1, is characterized in that: the inside of described half cock body has sealed cavity.
3. the waterproof plug of the optic fibre exit for image intensifer according to claim 2, is characterized in that: described sealed cavity is positioned at the spherical portion of cock body, two spherical portion all have sealed cavity.
4. the waterproof plug of the optic fibre exit for image intensifer according to claim 3, is characterized in that: described sealed cavity adopts circular arc chamfering in the one end away from cylindrical portion.
5. according to the waterproof plug of the optic fibre exit for image intensifer in claim 1 to 4 described in any one, it is characterized in that: the opposite planar of two and half cock bodys is provided with the fastener cooperatively interacted and draw-in groove.
6. the waterproof plug of the optic fibre exit for image intensifer according to claim 5, it is characterized in that: the fastener that on each half cock body, simultaneously magnitude setting is identical and draw-in groove, the fastener on same half cock body and draw-in groove with the axis of cock body for center line is symmetrical arranged.
7. the waterproof plug of the optic fibre exit for image intensifer according to claim 6, is characterized in that: the fastener on each half cock body is two, lays respectively at the two ends of half cock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551070.1U CN204129274U (en) | 2014-09-24 | 2014-09-24 | For the waterproof plug of the optic fibre exit of image intensifer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551070.1U CN204129274U (en) | 2014-09-24 | 2014-09-24 | For the waterproof plug of the optic fibre exit of image intensifer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129274U true CN204129274U (en) | 2015-01-28 |
Family
ID=52385619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551070.1U Expired - Fee Related CN204129274U (en) | 2014-09-24 | 2014-09-24 | For the waterproof plug of the optic fibre exit of image intensifer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646759A (en) * | 2016-11-04 | 2017-05-10 | 潮州三环（集团）股份有限公司 | Guide pin and preparation method thereof |
| CN115388172A (en) * | 2022-09-27 | 2022-11-25 | 武汉长盈通光电技术股份有限公司 | Fiber guiding hole rubber plug and fiber guiding method |
-
2014
- 2014-09-24 CN CN201420551070.1U patent/CN204129274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646759A (en) * | 2016-11-04 | 2017-05-10 | 潮州三环（集团）股份有限公司 | Guide pin and preparation method thereof |
| CN115388172A (en) * | 2022-09-27 | 2022-11-25 | 武汉长盈通光电技术股份有限公司 | Fiber guiding hole rubber plug and fiber guiding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20200924 |