CN215932201U - Waterproof communication optical fiber connection protection device - Google Patents
Waterproof communication optical fiber connection protection device Download PDFInfo
- Publication number
- CN215932201U CN215932201U CN202122143625.1U CN202122143625U CN215932201U CN 215932201 U CN215932201 U CN 215932201U CN 202122143625 U CN202122143625 U CN 202122143625U CN 215932201 U CN215932201 U CN 215932201U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- plug
- sealing
- sealing part
- male
- 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.)
- Active
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a waterproof communication optical fiber connection protection device, and belongs to the technical field of communication optical fibers. The technical scheme is as follows: the optical fiber plug comprises an optical fiber male plug (1) and an optical fiber female plug (2) which can be mutually plugged and sealed, and an optical fiber wire (3) connected to the optical fiber male plug (1) and the optical fiber female plug (2), wherein a convex inserting core shaft (12) is arranged on the optical fiber male plug (1), a cavity for accommodating the inserting core shaft (12) is arranged on the optical fiber female plug (2), and a light connecting core (201) matched with the inserting core shaft (12) is arranged in the cavity; the outer side wall of the plug shaft (12) is provided with a threaded sealing part (5) and a radial sealing part (6), and the inner side wall of the optical fiber female plug (2) is provided with a sealing sleeve (7) matched with the threaded sealing part (5) and the radial sealing part (6). The utility model has the beneficial effects that: the plug core can be in full sealing, and external dust, moisture and rainwater are difficult to permeate into the plug core, so that a good protection effect is achieved.
Description
Technical Field
The utility model relates to a waterproof communication optical fiber connection protection device, and belongs to the technical field of communication optical fibers.
Background
The optical fiber jumper is used for a jumper connection from equipment to an optical fiber wiring link, has a thicker protective layer, is generally used for connection between an optical transceiver and a terminal box, is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like, means that connector plugs are arranged at two ends of an optical cable and used for realizing movable connection of optical paths, and the waterproof and moisture-proof performance of the connector is one of important indexes for measuring the performance of the connector.
However, the existing waterproof connector for protecting the optical fiber solves the waterproof problem through the rubber sealing ring between the insertion part and the receiving part, the actual sealing effect of the single waterproof sealing mode is greatly influenced by the external environment, and the sealing performance of the optical fiber connector is difficult to effectively guarantee for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof communication optical fiber connection protection device, which can ensure that a plug core in the center is in a fully sealed environment, and external dust, moisture and rainwater are difficult to permeate into the inside, thereby achieving a good protection effect and solving the problems in the background art.
The technical scheme of the utility model is as follows:
a waterproof communication optical fiber connection protection device comprises an optical fiber male plug, an optical fiber female plug and optical fiber lines connected to the optical fiber male plug and the optical fiber female plug, wherein the optical fiber male plug is provided with a convex insertion core shaft, the head end of the insertion core shaft is provided with an optical fiber insertion core, the optical fiber female plug is provided with a cavity for accommodating the insertion core shaft, and a light connection core matched with the insertion core shaft is arranged in the cavity; the outer side wall of the tail end of the inserting core shaft is provided with male threads, the inner side wall of the optical fiber female plug is provided with female threads in threaded connection with the male threads, and the optical fiber female plug is in threaded connection with the optical fiber male plug; the outer side wall of the plug core shaft is provided with a threaded sealing part and a radial sealing part, and the inner side wall of the optical fiber female plug is provided with a sealing sleeve matched with the threaded sealing part and the radial sealing part.
The thread type sealing part and the radial sealing part are sequentially distributed along the direction from the male thread to the optical fiber ferrule.
And the inner side wall of the sealing sleeve is provided with a sealing part matched with the thread type sealing part and the radial sealing part.
The thread type sealing part is distributed on the outer side wall of the inserting core shaft in a thread shape.
The radial sealing part is distributed on the outer side wall of the inserting core shaft in the circumferential direction of the inserting core shaft, one side, away from the threaded sealing part, of the radial sealing part is provided with an annular clamping groove in the circumferential direction of the inserting core shaft, and the sealing part on the sealing sleeve protrudes and corresponds to the annular clamping groove.
The joint of the optical fiber male plug and the optical fiber female plug is further provided with a sealing element, the sealing element comprises a first sealing element arranged between the male thread and the insertion core shaft and a second sealing element arranged between the insertion core shaft and the sealing sleeve, and the optical fiber male plug and the optical fiber female plug are axially sealed through the first sealing element and the second sealing element.
The outer side wall of the optical fiber female plug is provided with knurling patterns, and the knurling patterns are arranged around the circumference of the optical fiber female plug.
The utility model has the beneficial effects that: through at optic fibre male plug, the threaded connection department of optic fibre female plug sets up two sealing washers respectively with and the inside butt department of plug axle and optic fibre female plug, set up screw thread formula sealing and radial sealing simultaneously between the plug, screw thread formula sealing can play the axial water-proof effects of plug department, radial sealing can play the radial water-proof effects of plug department, therefore, three seal structure's of group setting, the plug core that can make the center is in the totally enclosed environment, outside dust, moisture, the rainwater is difficult to inside infiltration, thereby reach good protecting effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a male plug and a female plug of the present invention;
fig. 4 is a sectional view showing the state of plugging in the present invention.
In the figure: 1. a fiber male plug; 2. an optical fiber female plug; 3. an optical fiber line; 4. a seal member; 5. a threaded seal portion; 6. a radial seal portion; 7. a sealing sleeve; 11. a male thread; 12. inserting a core shaft; 21. rolling patterns; 22. a female thread; 41. a first seal member; 42. a second seal member; 101. an optical fiber ferrule; 201. the light is connected with the core.
Detailed Description
The utility model is further illustrated by way of example in the following with reference to the accompanying drawings.
Referring to fig. 1-4, a waterproof communication optical fiber connection protection device includes an optical fiber male plug 1, an optical fiber female plug 2, and an optical fiber 3 connected to the optical fiber male plug 1 and the optical fiber female plug 2, where the optical fiber male plug 1 is provided with a protruding ferrule shaft 12, the head end of the ferrule shaft 12 is provided with an optical fiber ferrule 101, the optical fiber female plug 2 is provided with a cavity for accommodating the ferrule shaft 12, and a light fiber connector 201 matched with the ferrule shaft 12 is arranged inside the cavity; the outer side wall of the tail end of the insert core shaft 12 is provided with a male thread 11, the inner side wall of the optical fiber female plug 2 is provided with a female thread 22 in threaded connection with the male thread 11, and the optical fiber female plug 2 is in threaded connection with the optical fiber male plug 1; the outer side wall of the plug shaft 12 is provided with a thread type sealing part 5 and a radial sealing part 6, and the inner side wall of the optical fiber female plug 2 is provided with a sealing sleeve 7 matched with the thread type sealing part 5 and the radial sealing part 6.
In this embodiment, referring to fig. 1-4, two sealing rings are respectively disposed at the threaded connection portion of the optical fiber male plug 1 and the optical fiber female plug 2 and the abutting portion between the core pin shaft 12 and the optical fiber female plug 2 to achieve a sealing effect, and meanwhile, the thread type sealing portion 5 and the radial sealing portion 6 are disposed at the outer side of the core pin shaft 12, and the sealing sleeve 7 matched with the thread type sealing portion 5 and the radial sealing portion 6 is disposed on the inner side wall of the optical fiber female plug 2, so that the thread type sealing portion 5 can achieve an axial waterproof effect at the plug, and the radial sealing portion 6 can achieve a radial waterproof effect at the plug, and thus, the three sealing structures are disposed to enable the central plug core to be in a fully sealed environment, and external dust, moisture, and rainwater are difficult to permeate into the inside, thereby achieving a good protection effect.
Screw thread formula sealing 5, radial sealing 6 distributes in proper order along the direction of male thread 11 to optic fibre lock pin 101, be equipped with on the inside wall of sealing sleeve 7 with screw thread formula sealing 5, radial sealing 6 complex sealing, thus, at optic fibre male plug 1, the in-process that optic fibre female plug 2 pegged graft each other, can make radial sealing 6 pass the part that corresponds on the sealing sleeve 7 earlier, then with the in-process of male thread 11 and the mutual tightening of female thread 22, the sealing on screw thread formula sealing 5 and the sealing sleeve 7 also can be screwed up each other and reach encapsulated situation, realize axial seal, in the screwing up, radial sealing 6 can insert the sealing that corresponds on the sealing sleeve 7, realize radial sealing situation.
The thread type sealing part 5 is distributed on the outer side wall of the inserting core shaft 12 in a thread shape, the thread type sealing part is arranged on the inner side wall of the sealing sleeve 7 corresponding to the thread type sealing part 5, and the thread type sealing part 5 can be matched with the thread type sealing part to achieve a sealing state, so that axial sealing is achieved.
The junction of public plug 1 of optic fibre and female plug 2 of optic fibre still is equipped with sealing member 4, sealing member 4 is including setting up in male thread 11, the first sealing member 41 between the lock pin axle 12 and setting up in inserting the second sealing member 42 between axle 12 and the sealing sleeve 7, public plug 1 of optic fibre, female plug 2 of optic fibre are through first sealing member 41, second sealing member 42 axial seal, through setting up sealing member 4 including first sealing member 41, second sealing member 42, play sealed effect, realize three-layer seal structure.
The knurling pattern 21 has been seted up on the lateral wall of female plug of optic fibre 2, and knurling pattern 21 sets up around female plug of optic fibre 2's a week, through setting up knurling pattern 21, can increase the frictional force of twisting female plug of optic fibre 2.
The working principle and the using process of the utility model are as follows:
when the optical fiber male plug is used, the optical fiber male plug 1 is inserted into the optical fiber female plug 2 until the threaded sealing part 5 on the plug shaft 12 and the threaded sealing part on the sealing sleeve 7 are contacted with each other, then the optical fiber female plug 2 is screwed, so that the male thread 11, the female thread 22, the threaded sealing part 5 and the threaded sealing part on the sealing sleeve 7 are screwed tightly, a sealing state is achieved, at the moment, the radial sealing part 6 on the plug shaft 12 and the annular flange in the circumferential direction on the inner side wall of the sealing sleeve 7 achieve a radial sealing effect, therefore, the arrangement of the three sealing structures can enable the plug core at the center to be in a fully sealed environment, external dust, moisture and rainwater are difficult to permeate into the inside, and a good protection effect is achieved.
Claims (7)
1. The utility model provides a waterproof formula communication optical fiber connection protection device which characterized in that: the optical fiber plug comprises an optical fiber male plug (1) and an optical fiber female plug (2) which can be mutually plugged and sealed, and an optical fiber wire (3) connected to the optical fiber male plug (1) and the optical fiber female plug (2), wherein a convex inserting core shaft (12) is arranged on the optical fiber male plug (1), an optical fiber inserting core (101) is arranged at the head end of the inserting core shaft (12), a cavity for accommodating the inserting core shaft (12) is arranged on the optical fiber female plug (2), and a light connecting core (201) matched with the inserting core shaft (12) is arranged inside the cavity; the outer side wall of the tail end of the insert core shaft (12) is provided with a male thread (11), the inner side wall of the optical fiber female plug (2) is provided with a female thread (22) in threaded fit with the male thread (11), and the optical fiber female plug (2) is in threaded connection with the optical fiber male plug (1); the outer side wall of the plug shaft (12) is provided with a threaded sealing part (5) and a radial sealing part (6), and the inner side wall of the optical fiber female plug (2) is provided with a sealing sleeve (7) matched with the threaded sealing part (5) and the radial sealing part (6).
2. A water-proof optical fiber communication connection protection device according to claim 1, wherein: the thread type sealing part (5) and the radial sealing part (6) are sequentially distributed along the direction from the male thread (11) to the optical fiber ferrule (101).
3. A water-proof optical fiber communication connection protection device according to claim 2, wherein: and a sealing part matched with the thread type sealing part (5) and the radial sealing part (6) is arranged on the inner side wall of the sealing sleeve (7).
4. A water-proof optical fiber communication connection protection device according to claim 3, wherein: the thread type sealing part (5) is distributed on the outer side wall of the inserting core shaft (12) in a thread shape.
5. A water-proof optical fiber communication connection protection device according to claim 3, wherein: radial seal portion (6) are around insert dabber (12) circumference distribution on the lateral wall of insert dabber (12), and radial seal portion (6) keep away from the annular groove of thread formula seal portion (5) circumference seted up around insert dabber (12), and the seal portion protrusion on sealing sleeve (7) corresponds the annular groove setting.
6. A water-proof optical fiber communication connection protection device according to claim 1, wherein: the connection part of the optical fiber male plug (1) and the optical fiber female plug (2) is further provided with a sealing element (4), the sealing element (4) comprises a first sealing element (41) arranged between the male thread (11) and the insertion core shaft (12) and a second sealing element (42) arranged between the insertion core shaft (12) and the sealing sleeve (7), and the optical fiber male plug (1) and the optical fiber female plug (2) are axially sealed through the first sealing element (41) and the second sealing element (42).
7. A water-proof optical fiber communication connection protection device according to claim 1, wherein: the outer side wall of the female optical fiber plug (2) is provided with knurling patterns (21), and the knurling patterns (21) are arranged around the circumference of the female optical fiber plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143625.1U CN215932201U (en) | 2021-09-07 | 2021-09-07 | Waterproof communication optical fiber connection protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143625.1U CN215932201U (en) | 2021-09-07 | 2021-09-07 | Waterproof communication optical fiber connection protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215932201U true CN215932201U (en) | 2022-03-01 |
Family
ID=80418801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143625.1U Active CN215932201U (en) | 2021-09-07 | 2021-09-07 | Waterproof communication optical fiber connection protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215932201U (en) |
-
2021
- 2021-09-07 CN CN202122143625.1U patent/CN215932201U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3214471B1 (en) | Connecting piece and optical fibre connector | |
| CN201852962U (en) | Photoelectric hybrid connector | |
| CN212540781U (en) | Direct-insertion sealed optical fiber connector, connector and connector assembly | |
| CN215932201U (en) | Waterproof communication optical fiber connection protection device | |
| US8132970B2 (en) | Optical fiber connector | |
| JP2021512345A (en) | Fiber Optic Connector, Pre-Manufactured Fiber Optic, Adapter, Fiber Termination Box, and Fiber Optic Connection Assembly | |
| CN203759311U (en) | Dustproof optical fiber patch cord | |
| CN115201984A (en) | Modularized submarine cable splitter capable of being used for monitoring and communication | |
| CN210514742U (en) | Port sealing device for optical cable joint box | |
| JPH0328406Y2 (en) | ||
| CN204855876U (en) | Fiber connector overlaps pipe shell | |
| CN110244410B (en) | Optical fiber connector | |
| CN208224542U (en) | Fiber adapter and joint | |
| CN217425743U (en) | Connector, connecting piece and assembly and disassembly tools convenient to assemble and disassemble | |
| CN217820970U (en) | Optical fiber quick connector | |
| CN202041681U (en) | Welding type on-site assembly optical fiber connector | |
| CN217468934U (en) | Novel floating type watertight connector | |
| CN214310995U (en) | Multi-core optical fiber connector | |
| CN204882955U (en) | Optical fiber connector | |
| CN220773295U (en) | Coupler protection structure | |
| CN220105351U (en) | Waterproof optical fiber connector | |
| CN214201862U (en) | Optical cable interface structure of fiber distribution box | |
| CN221039513U (en) | Multi-core multi-mode high-speed optical fiber jumper wire | |
| CN209102957U (en) | A kind of optical fiber fast joint structure | |
| CN218099706U (en) | Underwater sealing connector for optical fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |