CN201689192U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN201689192U CN201689192U CN2010201692810U CN201020169281U CN201689192U CN 201689192 U CN201689192 U CN 201689192U CN 2010201692810 U CN2010201692810 U CN 2010201692810U CN 201020169281 U CN201020169281 U CN 201020169281U CN 201689192 U CN201689192 U CN 201689192U
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- China
- Prior art keywords
- fitted component
- joints
- core pipe
- ring
- optical fibre
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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.)
- Expired - Lifetime
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- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to an optical fiber connector, comprising a core pipe, a close-fitting component, an assembly ring, a water-proofing ring, a compression ring, a water-proofing sleeve and an end sleeve, wherein the water-proofing ring and the water-proofing sleeve are made of rubber and are arranged at the front segment and the rear segment of the optical fiber connector, therefore, no matter that water is permeated from the front segment or the rear segment of the optical fiber connector, the water can be blocked by the water-proofing ring and the water-proofing sleeve, so as to achieve the water-proofing function.
Description
[technical field]
This creation is about a kind of joints of optical fibre, refers to especially a kind ofly block that moisture infiltrates and the joints of optical fibre that possess water-proof function.
[background technology]
Optical fiber is a kind of light conduction instrument, allows light in the made fiber of glass or plastics, utilizes total reflection principle to transmit, and it has the following advantages: 1. low-loss, high frequency range; 2. in light weight, size is little, bending radius is little; 3. non-conductive, non-radiating, do not respond to.
The characteristics system of low-loss, high frequency range is because the transmission consume of light in optical fiber is more much lower than the transmission consume of electricity in electric wire, and the frequency band broad, makes data transmission to carry out in a large number, apace; Characteristics in light weight, that size is little, bending radius is little make optical fiber have sizable convenience in the utilization in space; Non-conductive, non-radiating, the characteristics of not responding to then are because optical fiber system is formed by the made of nonmetal medium, so have the ability of quite excellent anti-electromagnetic riveting machine signal interference, so can avoid utilizing metal as the caused radiation interference of transmission medium, ground circuit and the relevant problem of induction.
Therefore, the manufacturer of related industry is devoted to the development of Optical Fiber Transmission invariably, makes optical fiber little by little replace traditional metal transmission line road, has been used as the media of signal transmission at present in large quantities.
Moreover, can be connected to all kinds of electronic devices in order to make optical fiber, allow the information of its transmission can be used by these electronic installations, thus the intermediary of connector as optical fiber and electronic installation must be arranged, to reach the purpose of connection.
Generally speaking, system of the system of the joints of optical fibre is arranged at this electronic installation by one and is constituted as the adapter and the joints of optical fibre as connector male head of connector female, these joints of optical fibre are inserted in this adapter, just can constitute its annexation, use the purpose that reaches data transmission.
Yet, in the joints of optical fibre of commonly using at present, do not possess the function that prevents that moisture from infiltrating, in case these joints of optical fibre produce the phenomenon of water inlet, will influence the efficient and the quality of data transmission, so if relevant manufacturer can develop the joints of optical fibre with water-proof function, just can solve these problems.
[utility model content]
This creator so be actively to set about going in for the study, through constantly test and effort, develops this creation because the joints of optical fibre of commonly using if meet with the phenomenon of water inlet, will influence the efficient and the quality of data transmission finally.
The fundamental purpose of this creation is to provide a kind of and blocks that moisture infiltrates and the joints of optical fibre that possess water-proof function.
In order to reach above-mentioned creation purpose, this creation system takes following technological means to be reached, and the joints of optical fibre of this creation wherein are to comprise:
The core pipe has a core pipe stopper section and a core hole through this core pipe that core pipe back segment, that a core pipe leading portion, is connected in this core pipe leading portion is arranged at this core pipe leading portion and core pipe back segment junction;
The close-fitting assembly, fasten to set and place outside this core pipe, have first fitted component and second fitted component corresponding to this core pipe back segment corresponding to this core pipe leading portion, this first, second fitted component respectively has first, second fitted component perforation that is interconnected;
Assembling ring, having a front opening,, to be communicated in end opening and two after this front opening corresponding mutually and run through the blocking guide groove of this assembling ring;
Waterproof ring is to be arranged in this assembling ring via this front opening, and closely is sheathed on this first fitted component;
Compression ring is that wedging ring is located at this second fitted component;
Water string is fastened close this compression ring that is sheathed on;
Terminal sleeve pipe is fastened close this water string that is sheathed on.
The joints of optical fibre of this creation, system is located at this core pipe back segment with a spring housing and contacts at this with this core pipe stopper section, and, the mutual close-fitting of this first and second fitted component in conjunction with and be sheathed on this core pipe outside, wherein, the core hole of this core pipe system is to be provided with a plurality of anti-pull springs in order to hold an optical fiber around this optical fiber, and these a plurality of anti-pull spring system passes this water string and this compression ring and coats this second fitted component.
Secondly, the core pipe that assembled and close-fitting assembly are inserted during this assembling encircles via this front opening with this second fitted component, and this waterproof ring is sheathed on places this assembling to encircle on this first fitted component simultaneously.
Then, this compression ring wedging ring is located at this second fitted component, and the anti-pull spring that is coated on this second fitted component with these a plurality of gives packing.
Then, this water string closely is sleeved on this compression ring.
At last, should closely be sleeved on this water string by the end sleeve pipe, just finished the assembling of these joints of optical fibre.
By above-mentioned structure, because the waterproof ring of the joints of optical fibre of this creation and the material that water string is rubber, and be closely to be sheathed on respectively on this first fitted component and this compression ring, this is equivalent to section and back segment before these joints of optical fibre, all there is waterproof material to be coated, no matter moisture system is encircled by this assembling or should infiltrate by the end sleeve pipe, all will be intercepted, and reach waterproof effect by this waterproof ring or this water string.
[description of drawings]
Fig. 1 is the exploded view of this creation.
Fig. 2 is another visual angle exploded view of this creation.
Fig. 3 is the stereographic map of this creation.
Fig. 4 is the side view of this creation.
Fig. 5 is the cut-open view of this creation.
[embodiment]
Please refer to Fig. 1 to shown in Figure 3, the joints of optical fibre of this creation (1) are the joints of optical fibre (1) of a FC (Ferrule Connector) type in the present embodiment, and these joints of optical fibre (1) are to comprise:
Core pipe (11) has a core pipe stopper section (113) and a core hole (114) through this core pipe (11) that core pipe back segment (112), that a core pipe leading portion (111), is connected in this core pipe leading portion (111) is arranged at this core pipe leading portion (111) and core pipe back segment (112) junction;
Close-fitting assembly (12), fasten to set and place outside this core pipe (11), have first fitted component (121) and second fitted component (122) corresponding to this core pipe back segment (112) corresponding to this core pipe leading portion (111), this first fitted component (121) and this second fitted component (122) respectively have first, second fitted component perforation (1211,1221) that is interconnected;
Assembling ring (13) has a front opening (131), and is communicated in this front opening (131) end opening (132) and two is corresponding mutually and run through the blocking guide groove (133) that this assembling encircles (13) afterwards;
Waterproof ring (14) is preferably a rubber ring, and is arranged in this assembling ring (13) via this front opening (131), and closely is sheathed on this first fitted component (121);
Compression ring (15) is that wedging ring is located at this second fitted component (122);
Water string (16) is preferably a heat-shrinkable T bush, and closely is sheathed on this compression ring (15);
Terminal sleeve pipe (17) is fastened close this water string (16) that is sheathed on.
Wherein, these joints of optical fibre (1) comprise that more one is sheathed on this core pipe back segment (112) and is resisted against the spring (18) of this core pipe stopper section (113).
This first fitted component (121) has the first fitted component back segment (1213) that one first fitted component leading portion (1212) and is connected in this first fitted component leading portion (1212) in addition.
This second fitted component (122) has the second fitted component stopper section (1224) that the second fitted component back segment (1223) and that one second fitted component leading portion (1222), is connected in this second fitted component leading portion (1222) is arranged at this second fitted component leading portion (1222) and second fitted component back segment (1223) junction in addition.
This compression ring (15) cording has a compression ring leading portion (151), a compression ring back segment (152) and to be connected in the compression ring connecting portion (153) of this compression ring leading portion (151) and compression ring back segment (152), and the diameter system of this compression ring leading portion (151) is greater than the diameter of this compression ring back segment (152).
Please refer to Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, these joints of optical fibre (1) are to combine with an optic fibre wire (2), this optic fibre wire (2) is to comprise that an optical fiber (not shown) and a plurality of are arranged at this optical fiber anti-pull spring (not shown) on every side, this optical fiber system passes this water string (16), compression ring (15) and second fitted component (122) and is arranged in the core hole (114) of this core pipe (11), and these a plurality of anti-pull spring then is to pass this water string (16) and compression ring (15) and coat this second fitted component back segment (1223).
With regard to the assembling process of these joints of optical fibre (1), be earlier with this first fitted component (121) and second fitted component (122) mutually close-fitting in conjunction with and make that this core pipe (11) and spring (18) they are to be arranged in this first fitted component perforation (1211) and second fitted component perforation (1221), wherein, this first fitted component back segment (1212) is that close-fitting is sleeved on this second fitted component leading portion (1222) and contacts at this second fitted component stopper section (1224), makes this close-fitting assembly (12) be sheathed on this core pipe (11) and spring (18) outside.
Then, the core pipe (11) that has assembled is entered this assembling ring (13) with close-fitting assembly (12) via end opening (131) plant before of this assembling ring (13), make this core pipe (11) that assembles and close-fitting assembly (12) be resisted against the bottom of this assembling ring (13) with the second fitted component stopper section (1224) of this second fitted component (122); Simultaneously, this waterproof ring (14) is sheathed on this first fitted component back segment (1213) and places this assembling to encircle among (13).
At this moment, this waterproof ring (14) is the position that is in blocking guide groove (133) rear of this assembling ring (13); And, this core pipe leading portion (111) and this first fitted component leading portion (1212) be partly protrude in this assembling ring (13) before end opening (131), this first fitted component back segment (1213) and this second fitted component leading portion (1222) by this waterproof ring (14) coat, this second fitted component back segment (1223) is that part protrudes in this assembling and encircles (13) end opening (132) afterwards.
Moreover, this compression ring leading portion (151) wedging ring is located at this second fitted component back segment (1223), and the anti-pull spring that is coated on this second fitted component back segment (1223) with these a plurality of gives packing.
Afterwards, this water string (16) closely is sleeved on this second fitted component back segment and compression ring (15).
At last, should closely be sleeved on this water string (16) by end sleeve pipe (17), just finished the assembling of these joints of optical fibre (1) and optic fibre wire (2).
Compared to the joints of optical fibre (not shown) of commonly using, because the joints of optical fibre (1) of this creation are to be sheathed on this first fitted component (121) with this waterproof ring (14), and be sheathed on this compression ring (15) with this water string (16), therefore, when moisture from this assembling ring (13) or should infiltrate by end sleeve pipe (17), all can be intercepted, obtain good waterproof effect by this waterproof ring (14) or this water string (16).
In addition, these joints of optical fibre (1) comprise that more one is assembled in the dust cap (19) of this assembling ring (13), this dust cap (19) is near being arranged with the two blocking projections (191) that correspond respectively to this two blockings guide groove (133) outside one of assembling ring (13) end, this end inside then is provided with an accommodation space (192); When these joints of optical fibre (1) when not using, can this dust cap (19) is corresponding and be embedded in the mode of this blocking guide groove (133) with this blocking projection (191), engage with this assembling ring (13), and this dust cap (19) and this assembling are encircled (13) carry out relative the rotation, make this blocking projection (191) be equipped in this blocking guide groove (133), and then this dust cap (19) is fixed in this assembling ring (13); At this moment, the part that this core pipe leading portion (111) protrudes in this assembling ring (13) front opening (131) promptly is arranged in the accommodation space (192) of this dust cap (19), uses preventing that this core pipe (11) and optical fiber from suffering outside destroy and contamination by dust.
Refer again to shown in Figure 5, when user's desire is connected in an electronic installation (not shown) to carry out the transmission of data with the joints of optical fibre (1) of this creation, this assembling ring (13) can be assembled in the adapter (not shown) of this electronic installation, use these joints of optical fibre (1) are fixed in this electronic installation, at this moment, this core pipe (11) but in optical fiber just the optical fiber (not shown) of this electronic installation interconnect; And, because the elastic force that saves up strength of this spring (18) allows this core pipe (11) use the entity contact of guaranteeing this two optical fiber, and to help carrying out data transmission toward compound compression.
So by above-mentioned structure, because the waterproof ring of the joints of optical fibre of this creation and the material that water string is rubber, and be closely to be sheathed on respectively on this first fitted component and this compression ring, this is equivalent to section and back segment before these joints of optical fibre, all there is waterproof material to be coated, no matter moisture system assembles collar by this or should infiltrate by the end sleeve pipe, all will be intercepted, and reach waterproof effect by this waterproof ring or this water string.
The above person only only is the preferred embodiment of this creation, when the scope that can not limit this creation enforcement with this; So the simple equivalent that Fan Yiben creation claim and creation description are done changes and modification, all should still belong in the scope that this novel patent contains.
[primary clustering symbol description]
(1) joints of optical fibre (11) core pipe
(111) core pipe leading portion (112) core pipe back segment
(113) core hole, core pipe stopper section (114)
(12) close-fitting assembly (121) first fitted component
(1211) first fitted component perforation (1212) first fitted component leading portions
(1213) first fitted component back segments (122) second fitted component
(1221) second fitted component perforation (1222) second fitted component leading portions
(1223) second fitted component back segments (1224) second fitted component stopper sections
(13) assembling ring (131) front opening
(132) open rearward end (133) blocking guide groove
(14) waterproof ring (15) compression ring
(151) compression ring leading portion (152) compression ring back segment
(153) compression ring connecting portion (16) water string
(17) terminal sleeve pipe (18) spring
(19) dust cap (191) blocking projection
(192) accommodation space (2) optic fibre wire
Claims (11)
1. joints of optical fibre is characterized in that these joints of optical fibre comprise:
The core pipe has a core pipe stopper section and a core hole through this core pipe that core pipe back segment, that a core pipe leading portion, is connected in this core pipe leading portion is arranged at this core pipe leading portion and core pipe back segment junction;
The close-fitting assembly is arranged at outside this core pipe, has first fitted component and second fitted component corresponding to this core pipe back segment corresponding to this core pipe leading portion, and this first, second fitted component respectively has first, second fitted component perforation that is interconnected;
Assembling ring, having a front opening,, to be communicated in end opening and two after this front opening corresponding mutually and run through the blocking guide groove of this assembling ring;
Waterproof ring is arranged in this assembling ring via this front opening, and closely is sheathed on this first fitted component;
Compression ring, wedging ring are located at this second fitted component;
Water string closely is sheathed on this compression ring; And
Terminal sleeve pipe closely is sheathed on this water string.
2. the joints of optical fibre as claimed in claim 1, its feature comprise that more one is sheathed on this core pipe back segment and is resisted against the spring of this core pipe stopper section.
3. the joints of optical fibre as claimed in claim 1, its feature comprise that more one is assembled in the dust cap of this assembling ring.
4. the joints of optical fibre as claimed in claim 3 is characterized in that this dust cap near being arranged with the two blocking projections that correspond respectively to this two blockings guide groove outside one of assembling ring end, and this end inside then is provided with an accommodation space.
5. the joints of optical fibre as claimed in claim 1 is characterized in that this first fitted component has more the first fitted component back segment that one first fitted component leading portion and is connected in this first fitted component leading portion.
6. the joints of optical fibre as claimed in claim 1 is characterized in that this second fitted component has more the second fitted component stopper section that the second fitted component back segment and that one second fitted component leading portion, is connected in this second fitted component leading portion is arranged at this second fitted component leading portion and the second fitted component back segment junction.
7. the joints of optical fibre as claimed in claim 1 is characterized in that this compression ring cording has a compression ring leading portion, a compression ring back segment and to be connected in the compression ring connecting portion of this compression ring leading portion and compression ring back segment.
8. the joints of optical fibre as claimed in claim 7 is characterized in that the diameter of the diameter system of this compression ring leading portion greater than this compression ring back segment.
9. the joints of optical fibre as claimed in claim 1 is characterized in that this waterproof ring is a rubber ring.
10. the joints of optical fibre as claimed in claim 1 is characterized in that this water string is a heat-shrinkable T bush.
11., it is characterized in that the joints of optical fibre of a FC (Ferrule Connector) type as each described joints of optical fibre in the claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201692810U CN201689192U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201692810U CN201689192U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689192U true CN201689192U (en) | 2010-12-29 |
Family
ID=43377471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201692810U Expired - Lifetime CN201689192U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870023A (en) * | 2012-06-26 | 2013-01-09 | 华为技术有限公司 | Optical fiber joint, optical fiber adapter and fiber optic connector |
| WO2020133423A1 (en) * | 2018-12-29 | 2020-07-02 | 华为技术有限公司 | Optical fiber connector, prefabricated optical fiber, adapter, optical fiber box and optical fiber connection assembly |
-
2010
- 2010-04-26 CN CN2010201692810U patent/CN201689192U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870023A (en) * | 2012-06-26 | 2013-01-09 | 华为技术有限公司 | Optical fiber joint, optical fiber adapter and fiber optic connector |
| US9395499B2 (en) | 2012-06-26 | 2016-07-19 | Huawei Technologies Co., Ltd. | Optical fiber connector, optical fiber adaptor and optical fiber connector assembly |
| US9846282B2 (en) | 2012-06-26 | 2017-12-19 | Huawei Technologies Co., Ltd. | Optical fiber connector, optical fiber adaptor and optical fiber connector assembly |
| US10133011B2 (en) | 2012-06-26 | 2018-11-20 | Huawei Technologies Co., Ltd. | Optical fiber connector, optical fiber adaptor and optical fiber connector assembly |
| WO2020133423A1 (en) * | 2018-12-29 | 2020-07-02 | 华为技术有限公司 | Optical fiber connector, prefabricated optical fiber, adapter, optical fiber box and optical fiber connection assembly |
| US11327246B2 (en) | 2018-12-29 | 2022-05-10 | Huawei Technologies Co., Ltd. | Optical fiber connector, prefabricated optical fiber, adapter, fiber termination box, and optical fiber connection assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190117 Address after: 300 457 days No. 32 Taixiang Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin (First and Second Floors of Connector Workshop) Patentee after: Lianyun Communications (Tianjin) Co., Ltd. Address before: 300457 Jinbin No. 5 Workshop, 45 Muning Road, Jincheng Development Zone Patentee before: Lianzhan Science and Technology (Tianjin) Co., Ltd. Effective date of registration: 20190117 Address after: 300 457 days No. 32 Taixiang Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin (First and Second Floors of Connector Workshop) Patentee after: Lianyun Communications (Tianjin) Co., Ltd. Address before: 300457 Jinbin No. 5 Workshop, 45 Muning Road, Jincheng Development Zone Patentee before: Lianzhan Science and Technology (Tianjin) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |