CN220872710U - Waterproof optic fibre adapter of extension formula - Google Patents
Waterproof optic fibre adapter of extension formula Download PDFInfo
- Publication number
- CN220872710U CN220872710U CN202322789561.1U CN202322789561U CN220872710U CN 220872710 U CN220872710 U CN 220872710U CN 202322789561 U CN202322789561 U CN 202322789561U CN 220872710 U CN220872710 U CN 220872710U
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- Prior art keywords
- adapter
- fiber optic
- optical fiber
- waterproof
- extension
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- 239000000835 fiber Substances 0.000 title claims description 51
- 239000013307 optical fiber Substances 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 2
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an extension type waterproof optical fiber adapter, which comprises an adapter main body, wherein the adapter main body is a hollow cavity; an extension cap assembly detachably and sealingly connected to one side of the adapter body, comprising an extension cap body and a locking tail sleeve; the optical fiber connectors are detachably connected in the adapter main body respectively, and the optical fiber connectors are wrapped in a cavity enclosed by the adapter main body and the extension cover assembly; and a dust cap removably sealingly attached to the adapter body on the opposite side of the elongate cap assembly. The waterproof optical fiber adapter effectively solves the problem that the waterproof performance of the optical fiber adapter is reduced due to the fact that the existing waterproof optical fiber connecting wire is not long enough through the waterproof extending function of the extending cover assembly.
Description
Technical Field
The utility model relates to the technical field of optical fiber adapters, in particular to an extension type waterproof optical fiber adapter.
Background
With the large-scale application of fiber to the home (Fiber To The Home, FTTH), the use of a large number of fiber connectors is inevitably required; the optical fiber connector is the most used optical passive device in the optical fiber communication system, and most of the optical fiber connectors are composed of three parts: two fiber optic connectors and a coupler; two optical fiber connectors are arranged at the tail ends of two optical fibers; the coupler acts as an alignment sleeve. The optical fiber connector has a wider application range, and in the long-term use process of the optical fiber connector, particularly in outdoor use, the optical fiber adapter is required to have waterproof performance, the existing waterproof optical fiber adapter is generally shorter, and the situation that a waterproof optical fiber connecting wire is not long enough cannot be adapted, so that the waterproof performance is reduced; the problem that the waterproof performance of the optical fiber adapter is reduced due to the fact that an existing waterproof optical fiber connecting wire is not long enough is solved.
Disclosure of utility model
One of the purposes of the present utility model is to provide an elongated waterproof optical fiber adapter, so as to solve the problem that the waterproof performance of the optical fiber adapter is reduced due to the fact that the existing waterproof optical fiber connecting wire is not long enough.
The utility model relates to an extension type waterproof optical fiber adapter, which can be realized by the following technical scheme:
The utility model relates to an extension type waterproof optical fiber adapter, which comprises an adapter main body, a connecting rod and a connecting rod, wherein the adapter main body is a hollow cavity; an extension cap assembly detachably and sealingly connected to one side of the adapter body, comprising an extension cap body and a locking tail sleeve; the extension cover body is a hollow cavity and is detachably sealed on the adapter body; the locking tail sleeve is detachably connected to the extension cover main body and is conical, and the locking tail sleeve compresses an optical fiber connecting wire entering the extension cover main body; the optical fiber connectors of different types are detachably connected in the adapter main body respectively, and the cavity enclosed by the adapter main body and the extension cover assembly wraps the optical fiber connectors; and a dust cap removably sealingly attached to the adapter body on the opposite side of the elongate cap assembly.
In one embodiment, the fiber optic connectors include LC fiber optic connectors, MPO fiber optic connectors, and SC fiber optic connectors.
In one embodiment, a first thread group and a mounting nut are arranged on the outer side of the adapter body, and the mounting nut is movably connected to the first thread group.
In one embodiment, a rubber layer is mounted in the gap between the mounting nut and the first thread set.
In one embodiment, at least one clamping groove is formed in the side wall of the adapter body in a penetrating mode, at least one buckle is arranged on the side edge of the optical fiber connector, and the number and the size of the buckles are respectively matched with those of the clamping grooves.
In one embodiment, the tail of the extension cover main body is provided with a second thread group, the inner wall of the locking tail sleeve is provided with a first inner thread group, and the first inner thread group is matched with the second thread group.
In one embodiment, a second internal thread group is provided on the inner wall of the front end of the extension cover main body, and the second internal thread group is matched with the first thread group.
In one embodiment, a sealing ring is arranged at the connecting part of the extension cover main body and the adapter main body.
In one embodiment, a third thread group is arranged at the lower end of the dust cap, and the lower end of the dust cap is in threaded connection in the adapter main body through the third thread group; the downside of third screw thread group is provided with the recess, the recess is provided with the sealing washer.
In one embodiment, the elongated waterproof optical fiber adapter of the present utility model further comprises a connecting band, wherein two ends of the connecting band are fixedly connected to the adapter body and the dust cap, respectively.
Compared with the prior art, the prolonged waterproof optical fiber adapter has the beneficial effects that:
According to the extension type waterproof optical fiber adapter, the extension cover main body is arranged, so that the waterproof length of the optical fiber adapter is effectively enhanced, meanwhile, the tapered locking tail sleeve is used for compressing an optical fiber connecting wire entering the extension cover main body, so that the waterproof performance is enhanced to a certain extent, and the problem that the waterproof performance of the optical fiber adapter is reduced due to the fact that the existing waterproof optical fiber connecting wire is not long enough is effectively solved; meanwhile, the sealing rings are arranged at the connecting positions of the adapter main body, the extension cover main body and the dustproof cap respectively, so that the waterproof performance of the optical fiber adapter is enhanced to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first embodiment of an elongated waterproof fiber optic adapter according to the present utility model;
FIG. 2 is an exploded view of a first embodiment of an elongated waterproof fiber optic adapter of the present utility model shown in FIG. 1, including an adapter body;
FIG. 3 is a schematic view of the structure of the adapter body of FIG. 2;
FIG. 4 is a schematic exploded view of a second embodiment of an elongated waterproof fiber optic adapter according to the present utility model;
Fig. 5 is an exploded view of a third embodiment of an elongated waterproof fiber optic adapter according to the present utility model.
The figures indicate: 11, an adapter body; 111, a first thread group; 112, mounting a nut; 113, a clamping groove; 12, an elongate cap assembly; 121, an extension cap body; 1211, a second thread set; 1212, a clamp ring; 122, locking the tail sleeve; 13, lc fiber optic connector; 131, a first buckle; 14, a dust cap; 141, a third thread group; 142, grooves; 15, connecting a belt; 16, a sealing ring; 23, MPO fiber optic connector; 231, second snap; 33, sc fiber optic connector; 331, a third buckle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First embodiment
Referring to fig. 1 and 2, an elongated waterproof optical fiber adapter of the present utility model includes an adapter body 11, an elongated cover assembly 12, an LC fiber optic connector 13, a dust cap 14, and a connecting band 15; the adapter body 11 is a hollow cavity; the extension cover assembly 12 is detachably and hermetically connected to one side of the adapter body 11, and functions to enhance the waterproof length of the optical fiber adapter, thereby adapting to the situation that the waterproof optical fiber connection line is not long enough; the LC fiber connector 13 is detachably connected in the adapter main body 11, and a cavity enclosed by the adapter main body 11 and the extension cover assembly 12 wraps the LC fiber connector 13; the dust cap 14 is detachably and sealingly connected to the other side of the adapter body 11 opposite to the extension cap assembly 12; one end of the connecting band 15 is fixedly connected to the adapter body 11, and the other end is fixedly connected to the dust cap 14.
Referring to fig. 2 and 3, in the present embodiment, a first thread group 111 and a mounting nut 112 are disposed on the outer side of the adapter body 11, and the mounting nut 112 is movably connected to the first thread group 111, and is capable of moving on the first thread group 111. At least one clamping groove 113 is formed in the side wall of the adapter main body 11 in a penetrating manner, and the LC fiber optic connector 13 is detachably and fixedly connected to the adapter main body 11 through at least one clamping groove 113; in this embodiment, two of the clamping grooves 113 are symmetrically arranged on the side wall of the adapter main body 11 in a penetrating manner; in other embodiments, the number of the clamping grooves 113 may be one, three or other plural, and the number thereof is set according to actual requirements. In the present embodiment, a rubber layer is installed in a gap between the mounting nut 112 and the first screw group 111 for reducing friction, preventing excessive locking of the mounting nut 112 and the adapter body 11, and enhancing sealing performance of the adapter body 11.
Referring to fig. 1 and 2, in the present embodiment, the extension cap assembly 12 includes an extension cap body 121 and a locking tail 122; the extension cover body 121 is a hollow cavity, and is detachably sealed on the adapter body 11, and the optical fiber connecting wire is connected with the LC optical fiber connector 13 through the extension cover body 121; the locking tail sleeve 122 is detachably connected to the extension cap body 121, and is tapered, and the locking tail sleeve 122 performs a pressing operation on the optical fiber connection line entering the extension cap body 121.
Referring to fig. 2, in the present embodiment, a second thread group 1211 is disposed at the tail of the extension cap body 121, a first internal thread group is disposed on the inner wall of the locking tail sleeve 122, and the first internal thread group cooperates with the second thread group 1211, so that the locking tail sleeve 122 is detachably screwed on the extension cap body 121; the inner wall of the front end of the extension cover main body 121 is provided with a second internal thread group, the second internal thread group is matched with the first thread group 111, so that the extension cover main body 121 is detachably connected to the adapter main body 11 through threads, in order to enhance the sealing waterproof performance of the extension cover main body 121 and the adapter main body 11, a sealing ring 16 is arranged at the connection part of the extension cover main body 121 and the adapter main body 11, and preferably, the sealing ring 16 is made of silica gel; the front end of the extension cap body 121 is provided with a compression ring 1212, and the compression ring 1212 is matched with the mounting nut 112, which wraps the mounting nut 112 therein, thereby enhancing the sealing waterproof performance of the extension cap body 121 and the adapter body 11 to some extent.
Referring to fig. 2, at least one first buckle 131 is disposed on a side of the LC fiber optic connector 13, and the number and the size of the first buckle 131 are respectively matched with those of the clamping grooves 113, so that the LC fiber optic connector 13 is detachably and fixedly connected to the adapter main body 11. In this embodiment, two first buckles 131 are symmetrically disposed at the side edges of the LC fiber optic connector 13, and they are matched with the corresponding clamping grooves 113; in other embodiments, the number of the first buckles 131 may be one, three or other plural, and the number of the first buckles is set according to actual requirements and matches the number of the card slots 113.
Referring to fig. 2, in the present embodiment, a third thread group 141 is provided at the lower end of the dust cap 14, and the lower end of the dust cap 14 is screwed into the adapter body 11 by the third thread group 141; the lower side of the third screw group 141 is provided with a groove 142, and the groove 142 is provided with a seal ring 16, thereby enhancing the sealing performance of the dust cap 14 and the adapter body 11.
Second embodiment
Referring to fig. 4, an elongated waterproof fiber optic adapter of the present utility model includes an adapter body 11, an elongated cover assembly 12, MPO fiber optic connectors 23, dust caps 14, and a connecting band 15; the adapter body 11 is a hollow cavity; the extension cover assembly 12 is detachably and hermetically connected to one side of the adapter body 11, and functions to enhance the waterproof length of the optical fiber adapter, thereby adapting to the situation that the waterproof optical fiber connection line is not long enough; the MPO fiber connector 23 is detachably connected to the adapter body 11, specifically, at least one clamping groove 113 is penetrating through the side wall of the adapter body 11, at least one second clamping buckle 231 is arranged on the side edge of the MPO fiber connector 23, and the number and the size of the second clamping buckles 231 are respectively matched with those of the clamping grooves 113, so that the MPO fiber connector 23 is detachably and fixedly connected to the adapter body 11. In this embodiment, two second buckles 231 are symmetrically disposed at the sides of the MPO fiber connector 23, and both of them are matched with the corresponding clamping grooves 113; in other embodiments, the number of the clamping grooves 113 and the second clamping buckles 231 may be one, three or other plural, the number of which is set according to actual requirements, and the number of the second clamping buckles 231 is matched with the number of the clamping grooves 113; the cavity enclosed by the adapter body 11 and the extension cap assembly 12 encloses the MPO fiber optic connectors 23; the dust cap 14 is detachably and sealingly connected to the other side of the adapter body 11 opposite to the extension cap assembly 12; one end of the connecting band 15 is fixedly connected to the adapter body 11, and the other end is fixedly connected to the dust cap 14.
Third embodiment
Referring to fig. 5, an elongated waterproof fiber optic adapter of the present utility model includes an adapter body 11, an elongated cover assembly 12, an SC fiber optic connector 33, a dust cap 14, and a connecting strap 15; the adapter body 11 is a hollow cavity; the extension cover assembly 12 is detachably and hermetically connected to one side of the adapter body 11, and functions to enhance the waterproof length of the optical fiber adapter, thereby adapting to the situation that the waterproof optical fiber connection line is not long enough; the SC fiber connector 33 is detachably connected to the adapter body 11, specifically, at least one clamping groove 113 is penetrating through the side wall of the adapter body 11, at least one third buckle 331 is disposed on the side edge of the SC fiber connector 33, and the number and the size of the third buckles 331 are respectively matched with those of the clamping grooves 113, so that the SC fiber connector 33 is detachably and fixedly connected to the adapter body 11. In this embodiment, two third buckles 331 are symmetrically disposed at the side edges of the SC fiber connector 33, and both of them are matched with the corresponding clamping grooves 113; in other embodiments, the number of the clamping grooves 113 and the number of the third clamping buckles 331 may be one, three or other plural, the number of which is set according to actual requirements, and the number of the third clamping buckles 331 is matched with the number of the clamping grooves 113; the cavity enclosed by the adapter body 11 and the extension cap assembly 12 encloses the SC fiber optic connector 33; the dust cap 14 is detachably and sealingly connected to the other side of the adapter body 11 opposite to the extension cap assembly 12; one end of the connecting band 15 is fixedly connected to the adapter body 11, and the other end is fixedly connected to the dust cap 14.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An elongated waterproof fiber optic adapter, comprising an adapter body that is a hollow cavity; an extension cap assembly detachably and sealingly connected to one side of the adapter body, comprising an extension cap body and a locking tail sleeve; the extension cover body is a hollow cavity and is detachably sealed on the adapter body; the locking tail sleeve is detachably connected to the extension cover main body and is conical, and the locking tail sleeve compresses an optical fiber connecting wire entering the extension cover main body; the optical fiber connectors are detachably connected in the adapter main body respectively, and the optical fiber connectors are wrapped in a cavity enclosed by the adapter main body and the extension cover assembly; and a dust cap removably sealingly attached to the adapter body on the opposite side of the elongate cap assembly.
2. The elongate waterproof fiber optic adapter of claim 1 wherein the fiber optic connectors comprise LC fiber optic connectors, MPO fiber optic connectors, and SC fiber optic connectors.
3. The elongated waterproof fiber optic adapter of claim 2, wherein the outer side of the adapter body is provided with a first set of threads and a mounting nut, the mounting nut being movably coupled to the first set of threads.
4. An elongated waterproof fiber optic adapter according to claim 3 wherein the gap between said mounting nut and said first set of threads is fitted with a rubber layer.
5. The elongated waterproof optical fiber adapter according to claim 2, wherein at least one clamping groove is formed in the side wall of the adapter body in a penetrating manner, at least one buckle is arranged on the side edge of the optical fiber connector, and the number and the size of the buckles are respectively matched with those of the clamping grooves.
6. An elongated waterproof fiber optic adapter according to claim 3 wherein said elongated cover body is provided with a second set of threads at a tail thereof, said locking boot having a first set of internal threads disposed on an inner wall thereof, said first set of internal threads mating with said second set of threads.
7. The elongate waterproof fiber optic adapter of claim 6 wherein said elongate cap body has a second set of internal threads disposed on a front interior wall thereof, said second set of internal threads mating with said first set of threads.
8. The elongated waterproof fiber optic adapter of claim 7, wherein said elongated cover body and said adapter body are provided with sealing rings at the connection locations.
9. An elongated waterproof fiber optic adapter according to claim 2, wherein a third set of threads is provided at a lower end of said dust cap, said lower end of said dust cap being threadably connected in said adapter body by said third set of threads; the downside of third screw thread group is provided with the recess, the recess is provided with the sealing washer.
10. The elongate waterproof fiber optic adapter of any one of claims 1-9 further comprising a connecting strap fixedly attached at each end to the adapter body and the dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789561.1U CN220872710U (en) | 2023-10-18 | 2023-10-18 | Waterproof optic fibre adapter of extension formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789561.1U CN220872710U (en) | 2023-10-18 | 2023-10-18 | Waterproof optic fibre adapter of extension formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872710U true CN220872710U (en) | 2024-04-30 |
Family
ID=90813939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789561.1U Active CN220872710U (en) | 2023-10-18 | 2023-10-18 | Waterproof optic fibre adapter of extension formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872710U (en) |
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2023
- 2023-10-18 CN CN202322789561.1U patent/CN220872710U/en active Active
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