CN220289917U - Detachable AOC optical module - Google Patents
Detachable AOC optical module Download PDFInfo
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- CN220289917U CN220289917U CN202321855708.6U CN202321855708U CN220289917U CN 220289917 U CN220289917 U CN 220289917U CN 202321855708 U CN202321855708 U CN 202321855708U CN 220289917 U CN220289917 U CN 220289917U
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- mpo
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- optical module
- shell
- aoc
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- 230000003287 optical effect Effects 0.000 title claims abstract description 132
- 230000001681 protective effect Effects 0.000 claims description 25
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model discloses a detachable AOC optical module, which comprises two optical modules, wherein the optical port of each optical module is set as an MPO optical port; and two ends of the optical cable are respectively connected with MPO joints, and the two MPO joints are respectively connected with the two MPO optical ports in a pulling and inserting way. The utility model adopts the pluggable separation structure to connect the optical cable and the optical module, realizes the detachable separation of the optical cable and the optical module, can replace the optical cable or the optical module when the optical cable or the optical module is damaged, and has the beneficial effects of reducing the process difficulty, reducing the manufacturing cost and being convenient for debugging.
Description
Technical Field
The utility model relates to the technical field of optical devices, in particular to a detachable AOC optical module.
Background
In the optical communication industry, an AOC is a set of optical module assemblies formed by two optical modules and an optical cable jumper. In the current mainstream scheme, an entire customized optical cable Jumper is arranged between jumpers of two optical modules PCBA, the optical modules are not detachably separated from the optical cable Jumper, but bare fibers and jumpers at two ends of an optical cable are fragile precise elements, and after the bare fibers and the jumpers are damaged, the entire AOC optical module can be replaced, so that the cost is increased, and the optical cable and the optical module are required to be detached.
In the prior art, for example: the utility model CN212460116U is an AOC optical module, wherein the PCBA board and the Jumper wire are not detachable and separated, and when the bare optical fiber or the Jumper connected with the PCBA board is damaged, the whole AOC optical module can only be replaced, so that the cost is increased.
Therefore, how to realize the detachable separation of the optical cable and the optical module is a problem to be solved in the technical field.
Disclosure of Invention
It is an object of the present utility model to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a detachable AOC optical module including two optical modules;
the optical ports of the optical modules are all set as MPO optical ports;
and two ends of the optical cable are respectively connected with MPO joints, and the two MPO joints are respectively connected with the two MPO optical ports in a pulling and inserting way.
Preferably, the MPO port includes:
the MT male head is arranged in the optical module in a clamping way, and the output end of the MT male head is in communication connection with the PCBA of the optical module through a transmission optical fiber;
the MPO adapter is clamped and arranged at the connecting port of the optical module, the input end of the MT male head is clamped and arranged in the MPO adapter, the MPO connector is detachably connected with the MPO adapter, and the MPO connector is in communication connection with the MT male head.
Preferably, the MPO linker includes:
an MPO center housing detachably connected to the MPO adapter;
the fixing seat is connected to one side of the inner part of the MPO middle shell in a clamping manner, and is clamped with the end part of the optical cable;
the MT female head is sleeved on the other side of the inner part of the MPO middle shell, one end of the MT female head is connected with the optical cable, and the other end of the MT female head is communicated with the MT male head through pulling and inserting;
and the spring is sleeved in the MPO middle shell, one end of the spring is propped against the MT female head, and the other end of the spring is propped against the fixing seat.
Preferably, the manner in which the MPO intermediate shell is detachably connected to the MPO adapter is as follows:
clamping grooves are respectively formed in two sides of the MPO middle shell, the two clamping grooves are respectively clamped with buckles of the MPO adapter, unlocking rings are further sleeved on the MPO middle shell and are elastically connected with the MPO middle shell through reset springs, and the inner walls of the unlocking rings are respectively abutted to the buckles.
Preferably, the optical cable is sleeved with a tail sleeve, one side of the head of the tail sleeve is propped against the MPO connector, the optical cable is sleeved with a protective shell, the MPO connector is located in the protective shell, the protective shell is propped against the other side of the head of the tail sleeve, a guide post is arranged on the protective shell in an integrally formed protruding mode, a guide groove is formed in the shell of the optical module, the guide post is slidably connected with the guide groove, a locating pin is arranged on the protective shell in an integrally formed protruding mode, a locating groove is formed in the shell of the optical module, the locating pin is clamped with the locating groove, and the protective shell is connected with the shell of the optical module through a screw.
Preferably, an unlocking handle is further arranged on the shell of the optical module.
The utility model at least comprises the following beneficial effects:
the utility model adopts the pluggable separation structure to connect the optical cable and the optical module, realizes the detachable separation of the optical cable and the optical module, can replace the optical cable or the optical module when the optical cable or the optical module is damaged, and has the beneficial effects of reducing the process difficulty, reducing the manufacturing cost and being convenient for debugging.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram showing the connection of MPO joints and MPO ports according to the present utility model.
Fig. 3 is a schematic diagram of optical module connection according to the present utility model.
FIG. 4 is a schematic view of MPO joint connection according to the present utility model.
FIG. 5 is a schematic diagram of an unlock ring connection of the present utility model.
Fig. 6 is a schematic diagram of the connection of the protective shell according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that, in the description of the present utility model, the orientation or positional relationship indicated by the term is based on the orientation or positional relationship shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, may be communication between two members, and may be understood in a specific manner by those skilled in the art.
Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first and second features, or an indirect contact of the first and second features through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Fig. 1 shows an implementation of the utility model comprising two light modules 1;
the optical ports of the optical modules 1 are all set as MPO optical ports 2;
and two ends of the optical cable 3 are respectively connected with MPO joints 4, and the two MPO joints 4 are respectively connected with the two MPO light ports 2 in a pulling-out and inserting way.
Working principle: through setting the optical port of the optical module 1 as the MPO optical port 2, the optical module 1 can be independently subjected to adjustment test, two ends of the two optical modules 1 and the optical cable 3 are respectively connected through the MPO connector 4 and the MPO optical port 2 in a pulling and inserting mode, and then AOC adjustment test is carried out on the two optical modules 1 and the optical cable 3 after pulling and inserting connection, so that difficulty in manufacturing process is reduced, when the optical cable 3 or the optical module 1 is damaged, the optical cable 3 or the optical module 1 can be detached to carry out debugging and detection independently, and the optical cable 3 or the optical module 1 can be replaced rapidly, so that manufacturing cost is reduced.
In the above-mentioned scheme, the MPO light port 2 includes:
the MT male head 21 is disposed in the optical module 1 in a clamping manner, and an output end of the MT male head 21 is in communication connection with the PCBA 12 of the optical module 1 through the transmission optical fiber 11;
the MPO adapter 22 is arranged at the connection port of the optical module 1 in a clamping manner, the input end of the MT male connector 21 is arranged in the MPO adapter 22 in a clamping manner, the MPO connector 4 is detachably connected with the MPO adapter 22, and the MPO connector 4 is in communication connection with the MT male connector 21.
Working principle: when the optical module 1 is connected with the optical cable 3, the MPO connector 4 is inserted into the MPO adapter 22, the movable position of the MPO connector 4 is limited by the MPO adapter 22, so that the MPO connector 4 and the MT male connector 21 are kept in a communicated state, and the transmission optical fiber 11 or the PCBA 12 is damaged due to the fact that the MT male connector 21 and the MPO adapter 22 are clamped and arranged in the optical module 1 in a setting mode, the transmission optical fiber 11 or the PCBA 12 is prevented from being damaged in the process of pulling and inserting the MPO connector 4, and therefore the service life of the optical module 1 is guaranteed, and the optical module has the advantages of guaranteeing connection stability and service life.
In the above-described aspect, the MPO connector 4 includes:
an MPO center housing 41 detachably connected to the MPO adapter 22;
a holder 42 which is engaged with and connected to one side of the interior of the MPO center housing 41, and the holder 42 is engaged with an end portion of the optical cable 3;
an MT female 43, which is sleeved on the other side of the interior of the MPO middle shell 41, wherein one end of the MT female 43 is connected with the optical cable 3, and the other end of the MT female 43 is communicated with the MT male 21 through plugging;
and a spring 44, which is sleeved in the MPO middle shell 41, wherein one end of the spring 44 is abutted against the MT female head 43, and the other end of the spring 44 is abutted against the fixing seat 42.
Working principle: after the fixing seat 42 is sleeved at the end part of the optical cable 3, the MPO middle shell 41 is clamped with the fixing seat 42, the fixing seat 42 is clamped on the optical cable 3, the MT female head 43 is elastically supported through a spring 44 arranged between the MT female head 43 and the fixing seat 42, impact in the pulling-out and inserting process of the MPO connector 4 is avoided, damage to the joint of the MT female head 43 and the optical cable 3 is caused, when the optical module 1 is connected with the optical cable 3, the MPO middle shell 41 is connected with the MPO adapter 22, the MT female head 43 is communicated with the MT male head 21, the movable position of the MPO middle shell 41 is limited by the MPO adapter 22, so that the MT female head 43 and the MT male head 21 are kept in a communicated state, and the advantages of guaranteeing the connection stability and guaranteeing the service life are achieved.
In the above-described embodiment, the MPO center housing 41 is detachably connected to the MPO adapter 22 by:
clamping grooves 46 are respectively formed in two sides of the MPO middle shell 41, the two clamping grooves 46 are respectively clamped with buckles of the MPO adapter 22, a unlocking ring 45 is further sleeved on the MPO middle shell 41, the unlocking ring 45 is elastically connected with the MPO middle shell 41 through a reset spring 47, and the inner wall of the unlocking ring 45 is respectively abutted against each buckle.
Working principle: when the optical module 1 is connected with the optical cable 3, the MPO middle shell 41 is inserted into the MPO adapter 22, after the MT female head 43 is communicated with the MT male head 21, the buckles of the MPO adapter 22 are clamped in the clamping grooves 46 at two sides of the MPO middle shell 41, and the unlocking rings 45 are pushed by the reset springs 47, so that the inner walls of the unlocking rings 45 are respectively abutted against the buckles, the buckles are prevented from being separated from the clamping grooves 46, the connection strength of the MPO middle shell 41 and the MPO adapter 22 is guaranteed, when the MPO middle shell 41 and the MPO adapter 22 are detached, the position of the unlocking rings 45 on the MPO middle shell 41 is pushed, the abutting limit of the unlocking rings 45 on the buckles is canceled, the buckles can be separated from the clamping grooves 46, then the MPO middle shell 41 is pulled out of the MPO adapter 22, and the unlocking rings 45 are reset by the reset springs 47, so that the connection strength is guaranteed, and the disassembly is convenient.
In the above scheme, the optical cable 3 is sleeved with the tail sleeve 5, one side of the head of the tail sleeve 5 is propped against the MPO connector 4, the optical cable 3 is sleeved with the protective shell 6, the MPO connector 4 is located in the protective shell 6, the protective shell 6 is propped against the other side of the head of the tail sleeve 5, the guide post 61 is arranged on the protective shell 6 in an integrally formed protruding mode, the guide slot 15 is arranged on the shell 13 of the optical module 1, the guide post 61 is in sliding connection with the guide slot 15, the positioning pin 62 is arranged on the protective shell 6 in an integrally formed protruding mode, the positioning slot 16 is further arranged on the shell 13 of the optical module 1, the positioning pin 62 is clamped with the positioning slot 16, and the protective shell 6 is connected with the shell 13 of the optical module 1 through a screw.
Working principle: after the MPO connector 4 is inserted into the MPO light port 2, the protective shell 6 sleeved on the optical cable 3 is moved, so that the MPO connector 4 is located in the protective shell 6, then the guide post 61 is matched with the guide groove 15 on the optical module 1 shell 13, the positioning pin 62 is clamped with the positioning groove 16, so that the connection position of the protective shell 6 and the optical module 1 shell 13 is positioned, then the protective shell 6 and the optical module 1 shell 13 are connected through screws, the connection stability of the protective shell 6 and the optical module 1 shell 13 is guaranteed, the connection position of the MPO connector 4 and the MPO light port 2 is protected through the protective shell 6, the MPO connector 4 is prevented from being separated from the MPO light port 2, the connection position of the MPO connector 4 and the optical cable 3 is protected through the tail sleeve 5, damage caused by bending at the connection position is avoided, and the advantages of guaranteeing the connection strength and guaranteeing the service life are achieved.
In the above scheme, the housing 13 of the optical module 1 is further provided with an unlocking handle 14. The connection of the optical module 1 to the optical cable 3 or the test device is easily detached by unlocking the handle 14, which has the advantage of easy detachment.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A detachable AOC light module comprising two light modules, characterized in that:
the optical ports of the optical modules are all set as MPO optical ports;
and two ends of the optical cable are respectively connected with MPO joints, and the two MPO joints are respectively connected with the two MPO optical ports in a pulling and inserting way.
2. The removable AOC optical module of claim 1, wherein the MPO optical port comprises:
the MT male head is arranged in the optical module in a clamping way, and the output end of the MT male head is in communication connection with the PCBA of the optical module through a transmission optical fiber;
the MPO adapter is clamped and arranged at the connecting port of the optical module, the input end of the MT male head is clamped and arranged in the MPO adapter, the MPO connector is detachably connected with the MPO adapter, and the MPO connector is in communication connection with the MT male head.
3. The detachable AOC optical module according to claim 2, wherein the MPO connector includes:
an MPO center housing detachably connected to the MPO adapter;
the fixing seat is connected to one side of the inner part of the MPO middle shell in a clamping manner, and is clamped with the end part of the optical cable;
the MT female head is sleeved on the other side of the inner part of the MPO middle shell, one end of the MT female head is connected with the optical cable, and the other end of the MT female head is communicated with the MT male head through pulling and inserting;
and the spring is sleeved in the MPO middle shell, one end of the spring is propped against the MT female head, and the other end of the spring is propped against the fixing seat.
4. A removable AOC optical module according to claim 3, wherein the MPO center housing is removably attached to the MPO adapter by:
clamping grooves are respectively formed in two sides of the MPO middle shell, the two clamping grooves are respectively clamped with buckles of the MPO adapter, unlocking rings are further sleeved on the MPO middle shell and are elastically connected with the MPO middle shell through reset springs, and the inner walls of the unlocking rings are respectively abutted to the buckles.
5. The detachable AOC optical module according to claim 1, wherein the optical cable is sleeved with a tail sleeve, a head portion side of the tail sleeve is abutted against the MPO connector, the optical cable is sleeved with a protective shell, the MPO connector is located in the protective shell, the protective shell is abutted against the other side of the head portion of the tail sleeve, an integrally formed protrusion on the protective shell is provided with a guide post, a guide groove is formed in the shell of the optical module, the guide post is slidably connected with the guide groove, an integrally formed protrusion on the protective shell is provided with a positioning pin, a positioning groove is formed in the shell of the optical module, the positioning pin is clamped with the positioning groove, and the protective shell is connected with the shell of the optical module through a screw.
6. The detachable AOC light module according to claim 1, wherein the light module housing is further provided with an unlocking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321855708.6U CN220289917U (en) | 2023-07-14 | 2023-07-14 | Detachable AOC optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321855708.6U CN220289917U (en) | 2023-07-14 | 2023-07-14 | Detachable AOC optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289917U true CN220289917U (en) | 2024-01-02 |
Family
ID=89336530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321855708.6U Active CN220289917U (en) | 2023-07-14 | 2023-07-14 | Detachable AOC optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289917U (en) |
-
2023
- 2023-07-14 CN CN202321855708.6U patent/CN220289917U/en active Active
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