CN203164475U - Cable connector sealing assembly - Google Patents
Cable connector sealing assembly Download PDFInfo
- Publication number
- CN203164475U CN203164475U CN201320169165.2U CN201320169165U CN203164475U CN 203164475 U CN203164475 U CN 203164475U CN 201320169165 U CN201320169165 U CN 201320169165U CN 203164475 U CN203164475 U CN 203164475U
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- China
- Prior art keywords
- connector
- adapter
- overcoat
- crimping body
- optical connector
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- 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 utility model discloses a cable connector sealing assembly which comprises a connector, wherein one end of cable is inserted and fixed in the connector; an adapter which is applied to position the connector in the adapter; and a sheath which is sleeved outside the connector and the adapter, wherein the sheath is in sealing cooperation with the connector and the adapter, thus a sealed internal accommodating cavity is formed to prevent the external vapor from entering into the sheath. Compared with the prior art, a sealing structure with a simple structure is provided for the cable connector, thus the sealing performance of the cable connector can achieve the highest water level IP68, and a tensile bearing structure and a sealing structure of the cable connector are mutually independent, while the cable bears a pulling force, the sealing performance of the cable connector is not affected, the use performance of the cable connector is not affected either, so the cable connector has the advantages of a wide use environment, flexible operation and simple structure.
Description
Technical field
The utility model relates to a kind of optical connector seal assembly.
Background technology
In the prior art, optical connector does not generally all have sealing function, and this has just limited the use occasion of optical connector, just can't use this connector at some sewers or moist place.
Therefore, be necessary to provide a kind of simple in structure and optical connector with excellent sealing function.
The utility model content
The purpose of this utility model is intended to solve at least one aspect of the above-mentioned problems in the prior art and defective.
According to an aspect of the present utility model, it provides a kind of optical connector seal assembly, comprising: connector, and an end of optical cable inserts and is fixed in this connector; Adapter is suitable for described connector is positioned at wherein; And overcoat, described overcoat is enclosed within the outside of connector and adapter.Wherein, described overcoat and connector and adapter are sealed and matched, thereby form the inside container cavity of a sealing, enter the inside of overcoat to prevent outside steam.
According to a preferred embodiment of the present utility model, an end of described overcoat is connected with the outer casing screw of described adapter; And between the axial ledge face of the shell of the axial end of an end of described overcoat and described adapter, has first elastic seal ring, the axial end of described overcoat axially is squeezed in first elastic seal ring on the axial ledge face of shell of described adapter, thereby realizes axial seal between overcoat and adapter.
According to another preferred embodiment of the present utility model, described connector comprises a crimping body, forms a holding tank in the outside of described crimping body, accommodates second elastic seal ring in this holding tank; And the other end of described overcoat has inside radial protrusion portion, and the inner peripheral surface of this inside radial protrusion portion radially is squeezed in second elastic seal ring in the holding tank of described crimping body, thereby realizes radial seal between overcoat and connector.
According to another preferred embodiment of the present utility model, described adapter comprises a dust cap, and described dust cap is threaded onto in shell open-ended of described adapter; And between the inner peripheral surface of the shell of the outer peripheral face of described dust cap and described adapter, be provided with the 3rd elastic seal ring, described the 3rd elastic seal ring is radially pushed, thereby realizes radial seal between the inner peripheral surface of the shell of the outer peripheral face of described dust cap and described adapter.
According to another preferred embodiment of the present utility model, described connector comprises a heat-shrink tube, one end of described heat-shrink tube closely is wrapped on the end of an end of described crimping body, the other end of described heat-shrink tube closely is wrapped on the described optical cable, thereby realizes sealing between crimping body and optical cable.
According to another preferred embodiment of the present utility model, the inside radial protrusion portion of the other end of described overcoat has the guide surface of an inclination, is used for described second elastic seal ring is directed to the inner peripheral surface of inside radial protrusion portion.
According to another preferred embodiment of the present utility model, described connector also comprises a metal endosome, and described metal endosome passes described crimping body, and an end of described metal endosome inserts in the housing of connector; And between the inner flange face of the other end of the external flange face of the other end of described metal endosome and described crimping body, limit a buffer spring.
According to another preferred embodiment of the present utility model, be formed with a draw-in groove at described metal endosome, in described draw-in groove, accommodate a back-up ring; And the other end of described crimping body has the outward radial lug boss, and the outward radial lug boss of described crimping body is limited between the inside radial protrusion portion and back-up ring of overcoat, thereby prevents that crimping body and buffering spring break away from from the metal endosome.
According to another preferred embodiment of the present utility model, described connector also comprises a crimp rings, and this crimp rings is crimped on the Kafra fiber of described optical cable on the crimping end of crimping body, prevents that external pull is delivered on the fiber stub of connector.
According to another preferred embodiment of the present utility model, be formed with in the crimping end of described crimping body and roll picture, be used for improving friction force.
Compared with prior art, the utility model provides a kind of hermetically-sealed construction simple in structure for optical connector, make the sealing property of optical connector can reach the highest classification of waterproof IP68, and the pulling force of optical connector of the present utility model bears structure and hermetically-sealed construction is separated, optical cable can not influence the sealing property of optical connector when bearing pulling force, also can not influence the usability of optical connector, therefore, the environment for use of optical connector of the present utility model is extensive, flexible operation, simple in structure.
By the description of hereinafter with reference to accompanying drawing the utility model being done, other purpose of the present utility model and advantage will be apparent, and can help that the utility model is had comprehensive understanding.
Description of drawings
Fig. 1 shows the decomposing schematic representation according to the optical connector seal assembly of an embodiment of the present utility model;
Fig. 2 shows the synoptic diagram according to the optical connector seal assembly that assembles of an embodiment of the present utility model;
Fig. 3 shows the perspective exploded view of the connector among Fig. 1;
Fig. 4 shows the cut-open view of the optical connector seal assembly among Fig. 2;
Fig. 5 shows the amplification view of the overcoat among Fig. 1;
Fig. 6 shows the amplification view of the crimping body among Fig. 3; With
Fig. 7 shows the amplification view of the metal endosome among Fig. 3.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In instructions, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to the utility model embodiment is intended to overall utility model design of the present utility model is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present utility model.
Fig. 1 shows the decomposing schematic representation according to the optical connector seal assembly of an embodiment of the present utility model.
As shown in Figure 1, the optical connector seal assembly mainly comprises connector 100, adapter 200 and overcoat 300.
Fig. 2 shows the synoptic diagram according to the optical connector seal assembly that assembles of an embodiment of the present utility model; Fig. 4 shows the cut-open view of the optical connector seal assembly among Fig. 2.
As Fig. 1-2 and shown in Figure 4, an end of optical cable 400 inserts and is fixed in the connector 100.Adapter 200 is suitable for connector 100 is positioned at wherein.Overcoat 300 is enclosed within the outside of connector 100 and adapter 200.Overcoat 300 is sealed and matched with connector 100 and adapter 200, thereby forms the inside container cavity of a sealing, enters the inside of overcoat 300 to prevent outside steam.
In the utility model, connector can be LC type optical connector, also can be the optical connector of other type.
Please continue referring to Fig. 4, an end of overcoat 300 is threaded with the shell 210 of adapter; And between the axial ledge face (indicating) of the shell 210 of the axial end 302 (referring to Fig. 5) of an end of overcoat 300 and adapter 200, has first elastic seal ring 101.The axial end 302 of overcoat 300 axially is squeezed in first elastic seal ring 101 on the axial ledge face of shell 210 of adapter 200, thereby realizes axial seal between overcoat 300 and adapter 200.
In the embodiment shown in fig. 4, when overcoat 300 is screwed to suitable position, for example, when the end face of overcoat 300 contacts with the shell 210 of adapter 200, just can realize the axial seal between overcoat 300 and the adapter 200.
Fig. 3 shows the perspective exploded view of the connector among Fig. 1.Fig. 5 shows the amplification view of the overcoat among Fig. 1.
As shown in Figure 3, connector 100 comprises a crimping body 130, forms a holding tank 133 in the outside of crimping body 130, accommodates second elastic seal ring 102 in this holding tank 133.
As shown in Figure 4 and Figure 5, the other end of overcoat 300 has inside radial protrusion portion 330, the inner peripheral surface 303 of this inside radial protrusion portion 330 radially is squeezed in second elastic seal ring 102 in the holding tank 133 of crimping body 130, thereby realizes radial seal between overcoat 300 and connector 100.
Please continue referring to Fig. 4, adapter 200 comprises a dust cap 220, and dust cap 220 is threaded onto in shell 210 open-ended of adapter 200; And between the inner peripheral surface of the shell 210 of the outer peripheral face of dust cap 220 and adapter 200, be provided with the 3rd elastic seal ring 103, the 3rd elastic seal ring 103 is radially pushed, thereby realizes radial seal between the inner peripheral surface of the shell 210 of the outer peripheral face of dust cap 220 and adapter 200.
In the utility model, when needs and another optical connector (not shown) to timing, can twist this dust cap 220, like this, another optical connector just can insert in shell 210 open-ended of adapter 200, thus realize with optical connector 100 to joining.
As shown in Figure 3 and Figure 4, connector 100 comprises a heat-shrink tube 160, one end 161 of heat-shrink tube 160 closely is wrapped on the end of an end of crimping body 130, the other end 162 of heat-shrink tube 160 closely is wrapped on the optical cable 400, thereby realizes sealing between crimping body 130 and optical cable 400.
As shown in Figure 4 and Figure 5, the inside radial protrusion portion 330 of the other end of overcoat 300 has the guide surface 310 of an inclination, is used for second elastic seal ring 102 is directed to the inner peripheral surface 303 of inside radial protrusion portion 330.
Fig. 6 shows the amplification view of the crimping body among Fig. 3; Show the amplification view of the metal endosome among Fig. 3 with Fig. 7.
Shown in Fig. 3-4 and Fig. 6-7, connector 100 also comprises a metal endosome 120, and metal endosome 120 passes crimping body 130, and an end of metal endosome 120 inserts in the housing 110 of connector 100; And between the inner flange face 134 (referring to Fig. 6) of the other end of the external flange face 122 of the other end of metal endosome 120 and crimping body 130, limit a buffer spring 140.
Shown in Fig. 3-4 and Fig. 6-7, be formed with a draw-in groove 121 at metal endosome 120, in draw-in groove 121, accommodate a back-up ring 170; And the other end of crimping body 130 has outward radial lug boss 132, the outward radial lug boss 132 of crimping body 130 is limited between the inside radial protrusion portion 330 and back-up ring 170 of overcoat 300, thereby prevents that crimping body 130 and buffering spring 140 break away from from metal endosome 120.
As Fig. 4-shown in Figure 6, the outward radial lug boss 132 of crimping body 130 has the first pulling force bearing plane 135 (referring to Fig. 6), the inside radial protrusion portion 330 of overcoat 300 has the second pulling force bearing plane 332 (referring to Fig. 4 and Fig. 5) relative with the first pulling force bearing plane 135, when spurring optical cable 400 outwardly, the first pulling force bearing plane 135 of crimping body 130 will be resisted against on the second pulling force bearing plane 332 of overcoat 300, thereby prevent from connector 100 is pulled out from overcoat 300, and prevent from external pull is delivered on the fiber stub (do not indicate, it is in housing 110 inside of connector) of metal endosome and connector.
As shown in Figure 3 and Figure 4, connector 100 also comprises a crimp rings 150, and this crimp rings 150 is crimped on the Kafra fiber of optical cable 400 on the crimping end 131 of crimping body 130, prevents that external pull is delivered on the fiber stub of connector 100.
Be formed with in the crimping end 131 of crimping body 130 and roll picture, indentation or groove, be used for improving friction force and increase the confining force that keeps Kafra fiber.
The pulling force of optical connector of the present utility model bears structure and hermetically-sealed construction is separate and separates, optical cable can not influence the sealing property of optical connector when bearing pulling force, also can not influence the usability of optical connector, therefore, the environment for use of optical connector of the present utility model is extensive, flexible operation, simple in structure.
Though by reference to the accompanying drawings the utility model is illustrated, disclosed embodiment is intended to the utility model preferred implementation is carried out exemplary illustration in the accompanying drawing, and can not be interpreted as a kind of restriction of the present utility model.
Though some embodiment of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, under the situation of the principle that does not deviate from this overall utility model design and spirit, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (10)
1. optical connector seal assembly comprises:
Connector (100), an end of optical cable (400) inserts and is fixed in this connector (100);
Adapter (200) is suitable for described connector (100) is positioned at wherein; With
Overcoat (300), described overcoat (300) is enclosed within the outside of connector (100) and adapter (200),
It is characterized in that:
Described overcoat (300) is sealed and matched with connector (100) and adapter (200), thereby forms the inside container cavity of a sealing, enters the inside of overcoat (300) to prevent outside steam.
2. optical connector seal assembly according to claim 1 is characterized in that:
One end of described overcoat (300) is threaded with the shell (210) of described adapter; And
Between the axial ledge face of the shell (210) of the axial end (302) of an end of described overcoat (300) and described adapter, have first elastic seal ring (101),
The axial end (302) of described overcoat (300) axially is squeezed in first elastic seal ring (101) on the axial ledge face of shell (210) of described adapter, thereby realizes axial seal between overcoat (300) and adapter (200).
3. optical connector seal assembly according to claim 1 and 2 is characterized in that:
Described connector (100) comprises a crimping body (130), forms a holding tank (133) in the outside of described crimping body (130), accommodates second elastic seal ring (102) in this holding tank (133); And
The other end of described overcoat (300) has inside radial protrusion portion (330), the inner peripheral surface (303) of this inside radial protrusion portion (330) radially is squeezed in second elastic seal ring (102) in the holding tank (133) of described crimping body (130), thereby realizes radial seal between overcoat (300) and connector (100).
4. optical connector seal assembly according to claim 3 is characterized in that:
Described adapter (200) comprises a dust cap (220), and described dust cap (220) is threaded onto in shell (210) open-ended of described adapter (200); And
Between the inner peripheral surface of the shell (210) of the outer peripheral face of described dust cap (220) and described adapter (200), be provided with the 3rd elastic seal ring (103), described the 3rd elastic seal ring (103) is radially pushed, thereby realizes radial seal between the inner peripheral surface of the shell (210) of the outer peripheral face of described dust cap (220) and described adapter (200).
5. optical connector seal assembly according to claim 4 is characterized in that:
Described connector (100) comprises a heat-shrink tube (160), one end (161) of described heat-shrink tube (160) closely is wrapped on the end of an end of described crimping body (130), the other end (162) of described heat-shrink tube (160) closely is wrapped on the described optical cable (400), thereby realizes sealing between crimping body (130) and optical cable (400).
6. optical connector seal assembly according to claim 5 is characterized in that:
The inside radial protrusion portion (330) of the other end of described overcoat (300) has the guide surface (310) of an inclination, is used for described second elastic seal ring (102) is directed to the inner peripheral surface (303) of inside radial protrusion portion (330).
7. optical connector seal assembly according to claim 6 is characterized in that,
Described connector (100) also comprises a metal endosome (120), and described metal endosome (120) passes described crimping body (130), and an end of described metal endosome (120) inserts in the housing (110) of connector (100); And
Between the inner flange face (134) of the other end of the external flange face (122) of the other end of described metal endosome (120) and described crimping body (130), limit a buffer spring (140).
8. optical connector seal assembly according to claim 7 is characterized in that,
Be formed with a draw-in groove (121) at described metal endosome (120), in described draw-in groove (121), accommodate a back-up ring (170); And
The other end of described crimping body (130) has outward radial lug boss (132), the outward radial lug boss (132) of described crimping body (130) is limited between the inside radial protrusion portion (330) and back-up ring (170) of overcoat (300), thereby prevents that crimping body (130) and buffering spring (140) break away from from metal endosome (120).
9. optical connector seal assembly according to claim 8 is characterized in that,
Described connector (100) also comprises a crimp rings (150), and this crimp rings (150) is crimped on the Kafra fiber of described optical cable (400) on the crimping end (131) of crimping body (130), prevents that external pull is delivered on the fiber stub of connector.
10. optical connector seal assembly according to claim 9 is characterized in that,
Be formed with in the crimping end (131) of described crimping body (130) and roll picture, be used for improving friction force.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320169165.2U CN203164475U (en) | 2013-04-07 | 2013-04-07 | Cable connector sealing assembly |
| AU2014252282A AU2014252282A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| US14/782,934 US20160041356A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| PCT/IB2014/060209 WO2014167447A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| ES201590022U ES1148183Y (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection set |
| EP14718760.3A EP2984513B1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| AU2014100325A AU2014100325A4 (en) | 2013-04-07 | 2014-04-04 | Fiber optic connection assembly |
| AU2014101479A AU2014101479B4 (en) | 2013-04-07 | 2014-12-17 | Fiber optic connection assembly |
| US15/710,483 US11002934B2 (en) | 2013-04-07 | 2017-09-20 | Fiber optic connection assembly |
| AU2018208689A AU2018208689B2 (en) | 2013-04-07 | 2018-07-25 | Fiber optic connection assembly |
| US17/315,985 US11531176B2 (en) | 2013-04-07 | 2021-05-10 | Fiber optic connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320169165.2U CN203164475U (en) | 2013-04-07 | 2013-04-07 | Cable connector sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164475U true CN203164475U (en) | 2013-08-28 |
Family
ID=49025652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320169165.2U Expired - Fee Related CN203164475U (en) | 2013-04-07 | 2013-04-07 | Cable connector sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203164475U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728259A (en) * | 2016-08-10 | 2018-02-23 | 泰科电子(上海)有限公司 | Connector |
| CN108254835A (en) * | 2017-11-14 | 2018-07-06 | 烽火通信科技股份有限公司 | A kind of joint of connector, adapter and fast insert-pull |
| CN109425937A (en) * | 2017-08-23 | 2019-03-05 | 泰科电子(上海)有限公司 | Optical fiber connector |
| WO2024131390A1 (en) * | 2022-12-23 | 2024-06-27 | 华为技术有限公司 | Optical fiber connector head and optical fiber connector |
-
2013
- 2013-04-07 CN CN201320169165.2U patent/CN203164475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728259A (en) * | 2016-08-10 | 2018-02-23 | 泰科电子(上海)有限公司 | Connector |
| CN109425937A (en) * | 2017-08-23 | 2019-03-05 | 泰科电子(上海)有限公司 | Optical fiber connector |
| CN108254835A (en) * | 2017-11-14 | 2018-07-06 | 烽火通信科技股份有限公司 | A kind of joint of connector, adapter and fast insert-pull |
| WO2024131390A1 (en) * | 2022-12-23 | 2024-06-27 | 华为技术有限公司 | Optical fiber connector head and optical fiber connector |
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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: 20130828 Termination date: 20180407 |