CN220381322U - Quick fixing device for converting MPO into MT - Google Patents
Quick fixing device for converting MPO into MT Download PDFInfo
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- CN220381322U CN220381322U CN202322160869.XU CN202322160869U CN220381322U CN 220381322 U CN220381322 U CN 220381322U CN 202322160869 U CN202322160869 U CN 202322160869U CN 220381322 U CN220381322 U CN 220381322U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims description 19
- 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 13
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses an MPO-MT (multi-point optical fiber-to-MT) quick fixing device, which comprises a bottom plate, wherein two limiting blocks are integrally formed and convexly arranged on the bottom plate, each limiting block is provided with a mounting groove, two positioning clamping pieces are respectively arranged in the two mounting grooves, and the two positioning clamping pieces are arranged in a mirror image mode; the MPO adapter is clamped between the two limiting blocks, and the MT connecting end of the MPO adapter is arranged corresponding to the two positioning clamping pieces. According to the utility model, the movable position of the MPO adapter is fixed, and after the MT joint is connected with the MPO adapter, the movable position of the MT joint is limited, so that the quick assembly and disassembly of the MT joint and the MPO adapter are realized, and the utility model has the beneficial effects of improving the working efficiency, facilitating the assembly and disassembly and guaranteeing the anti-vibration impact performance.
Description
Technical Field
The utility model relates to the technical field of optical device manufacturing, in particular to a quick fixing device for converting MPO into MT.
Background
When the connection of the optical communication is set to be the connection conversion of the MPO connector and the MT connector, in order to realize the compatibility of different connectors, the connection conversion of the MPO connector and the MT connector is realized through the MPO adapter, the MPO connector is clamped in the MPO adapter during the connection conversion to form stable connection, the MT connector and the MPO adapter adopt an inserted butt joint mode, the connection mode is quick but unstable and reliable, a fixing device is required to be adopted for reinforcement and protection so as to meet the use requirement of anti-vibration impact, but the existing fixing device is complex in dismounting process, quick dismounting of the MT connector and the MPO adapter cannot be realized, and the defects of complex dismounting and low testing efficiency exist.
In the prior art, for example, CN204302533U is an MPO/MT optical fiber connection adapter, in this patent, an MT ferrule optical assembly is clamped in a housing positioning groove of a lower housing, a positioning pressing plate integrally formed with the rear end of an MPO optical fiber adapter core is connected with the lower housing through a plurality of bolts, a positioning groove adapted to the MT ferrule optical assembly is formed on the positioning pressing plate, and an upper housing is connected with the upper housing through screws, so that when the MT ferrule optical assembly and the MPO optical fiber adapter core are disassembled or assembled, a plurality of components and a plurality of screws are required to be disassembled or assembled respectively, the disassembly and assembly process is complex and complicated, and quick disassembly of the MT ferrule optical assembly and the MPO optical fiber adapter cannot be realized.
Therefore, how to realize the quick assembly and disassembly of the MT joint and the MPO adapter 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, as embodied and broadly described herein, there is provided an MPO to MT quick-fixing device, comprising a base plate, two stoppers integrally formed with the base plate and each of the stoppers has a mounting groove formed thereon;
the two positioning clamping pieces are respectively arranged in the two mounting grooves and are arranged in a mirror image mode;
the MPO adapter is clamped between the two limiting blocks, and the MT connecting end of the MPO adapter is arranged corresponding to the two positioning clamping pieces.
Preferably, wherein, be provided with the spout in the mounting groove, just be provided with the limiting plate on the stopper, the location fastener includes:
the T-shaped sliding block is in sliding connection with the sliding groove, one end of the head of the T-shaped sliding block is positioned at the outer side of the limiting block, and the top end of the T-shaped sliding block is abutted to the limiting plate;
and the transmission arm is hinged in the mounting groove and is in transmission connection with the T-shaped sliding block.
Preferably, the transmission arm is in transmission connection with the T-shaped sliding block in the following manner:
the T-shaped sliding block is provided with a clamping groove, the tail end of the transmission arm is integrally formed and protrudes to form a circular clamping block, and the circular clamping block is slidably connected in the clamping groove.
Preferably, the manner in which the MPO adapter is engaged between the two limiting blocks is as follows:
the bottom plate is provided with a T-shaped groove, the bottom end integrated into one piece protrusion of the MPO adapter is provided with a T-shaped block, the T-shaped block is clamped and arranged in the T-shaped groove, two sides of the MPO adapter are respectively abutted against the two limiting blocks, the bottom ends of the two limiting plates are integrated into one piece protrusion and are arranged on the limiting boss, and the two limiting bosses are abutted against the top ends of the MPO adapter.
Preferably, the positioning assembly for positioning the PCBA is further included, which includes:
the two positioning blocks are fixedly connected to the bottom plate through bolts respectively, and positioning bosses used for being matched with the PCBA are integrally formed and protruded on the two positioning blocks respectively.
Preferably, the T-shaped sliding block is further provided with a limiting hole, the sliding groove penetrates through the first threaded hole, the first threaded hole is internally connected with a limiting screw in a threaded manner, and the limiting screw is screwed with the limiting hole in a clamping manner through threads.
Preferably, the limiting block is further provided with a second threaded hole, an abutting screw is connected in the second threaded hole in a threaded mode, and the abutting screw abuts against the side end of the T-shaped sliding block through screwing.
The utility model at least comprises the following beneficial effects:
according to the utility model, the movable position of the MPO adapter is fixed, and after the MT joint is connected with the MPO adapter, the movable position of the MT joint is limited, so that the quick assembly and disassembly of the MT joint and the MPO adapter are realized, and the utility model has the beneficial effects of improving the working efficiency, facilitating the assembly and disassembly and guaranteeing the anti-vibration impact performance.
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 of the connection of the positioning clip according to the present utility model.
FIG. 3 is a schematic view of MPO adapter connections of the present utility model.
Fig. 4 is a schematic structural diagram of a positioning assembly according to the present utility model.
FIG. 5 is a schematic diagram of a T-shaped slider connection 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 to 5 show an implementation form of the present utility model, which includes a base plate 1, two limiting blocks 2 are integrally formed and convexly arranged on the base plate 1, and each limiting block 2 is provided with a mounting groove 21;
the two positioning clamping pieces 3 are respectively arranged in the two mounting grooves 21, and the two positioning clamping pieces 3 are arranged in a mirror image mode;
the MPO adapter 4 is arranged between the two limiting blocks 2 in a clamping manner, and the MT connecting end of the MPO adapter 4 is arranged corresponding to the two positioning clamping pieces 3.
Working principle: when the MPO joint and the MT joint are connected and converted, the MT joint is placed between the two limiting blocks 2, the left and right movable positions of the MT joint are limited through the two limiting blocks 2, the MT joint is connected with the MPO adapter 4, then the two positioning clamping pieces 3 are regulated and controlled to extend out of the mounting groove 21 and abut against the top end of the MT joint, the front and back movable positions of the MT joint are limited, stable connection is formed between the MT joint and the MPO adapter 4, the loss of light attenuation is reduced, the light transmission is more stable and reliable, the use requirement of anti-vibration impact is met, and then the MPO joint is inserted into the MPO adapter 4, so that the connection conversion of the MPO joint and the MT joint is completed. When the MT joint is disassembled from the MPO adapter 4, the two positioning clamping pieces 3 are retracted into the mounting groove 21, then the MT joint is disassembled from the MPO adapter 4, and the MT joint is taken out from the space between the two limiting blocks 2; in the technical scheme, the movable position of the MPO adapter 4 is fixed, after the MT joint is connected with the MPO adapter 4, the movable position of the MT joint is limited, so that the quick assembly and disassembly of the MT joint and the MPO adapter 4 are realized, and the movable position of the MT joint has the beneficial effects of improving the working efficiency, facilitating assembly and disassembly and guaranteeing the anti-vibration impact performance.
In the above scheme, be provided with the spout in the mounting groove 21, just be provided with limiting plate 5 on the stopper 2, the location fastener 3 includes:
the T-shaped sliding block 31 is in sliding connection with the inside of the sliding groove, one end of the head of the T-shaped sliding block 31 is positioned at the outer side of the limiting block 2, and the top end of the T-shaped sliding block 31 is abutted against the limiting plate 5;
and the transmission arm 32 is hinged in the mounting groove 21, and the transmission arm 32 is in transmission connection with the T-shaped sliding block 31.
Working principle: after the MT joint is placed between the two limiting blocks 2 and connected with the MPO adapter 4, the transmission arm 32 is broken off to deflect, the T-shaped sliding block 31 is driven by the transmission arm 32 to slide out of the sliding groove, the T-shaped sliding block 31 abuts against the top end of the MT joint, so that the front and back movable positions of the MT joint are limited, the head of the T-shaped sliding block 31 abuts against the limiting block 2, the sliding distance of the T-shaped sliding block 31 is limited, the T-shaped sliding block 31 is prevented from being separated from the sliding groove, the top end of the T-shaped sliding block 31 abuts against the limiting plate 5, the vertical movable position of the T-shaped sliding block 31 is limited, and the abutting and limiting effects of the T-shaped sliding block 31 are guaranteed.
In the above scheme, the transmission arm 32 is in transmission connection with the T-shaped slider 31 in the following manner:
the T-shaped sliding block 31 is provided with a clamping groove 33, the tail end of the transmission arm 32 is integrally formed and protrudes to be provided with a circular clamping block 34, and the circular clamping block 34 is slidably connected in the clamping groove 33.
Working principle: when the T-shaped sliding block 31 is regulated and controlled to slide in the sliding groove, the transmission arm 32 is broken off to deflect, the round clamping block 34 moves in the clamping groove 33, and the T-shaped sliding block 31 is driven to extend or retract in the sliding groove through the abutting of the round clamping block 34 and the clamping groove 33, so that the transmission effect is guaranteed, and the connection stability is guaranteed.
In the above-mentioned scheme, the manner in which the MPO adapter 4 is engaged and disposed between the two limiting blocks 2 is as follows:
the bottom plate 1 is provided with a T-shaped groove 11, the bottom end integrated into one piece protrusion of the MPO adapter 4 is provided with a T-shaped block 41, the T-shaped block 41 is clamped and arranged in the T-shaped groove 11, two sides of the MPO adapter 4 are respectively abutted against two limiting blocks 2, two bottom ends of the limiting plates 5 are integrally formed and protruding to be arranged on limiting bosses 51, and two limiting bosses 51 are respectively abutted against the top ends of the MPO adapter 4.
Working principle: the front-back movable position of the MPO adapter 4 on the bottom plate 1 is limited by the T-shaped block 41 which is clamped in the T-shaped groove 11, the installation position of the MPO adapter 4 on the bottom plate 1 is positioned, the two sides of the MPO adapter 4 are respectively abutted against the two limiting blocks 2, the left-right movable position of the MPO adapter 4 on the bottom plate 1 is limited, the top end of the MPO adapter 4 is abutted against the top end of the MPO adapter 4 through the two limiting bosses 51, and the up-down movable position of the MPO adapter 4 on the bottom plate 1 is limited, so that the MPO adapter 4 is accurately clamped on the bottom plate 1.
In the above scheme, the positioning assembly 6 for positioning the PCBA is further included, which includes:
the two positioning blocks 61 are fixedly connected to the bottom plate 1 through bolts respectively, and positioning bosses 62 for adapting to the PCBA are integrally formed and protruded on the two positioning blocks 61 respectively.
Working principle: after the MT joint is connected with the MPO adapter 4, the PCBA which is connected with the MT joint through a plurality of optical fibers is clamped between the two positioning blocks 61, positioning notches on two sides of the PCBA are respectively clamped with the two positioning bosses 62, the left and right positions of the PCBA are limited through the two positioning blocks 61, and the front and back positions of the PCBA are limited through the two positioning bosses 62, so that the distance between the MT joint and the PCBA is limited, the damage of the plurality of optical fibers between the MT joint and the PCBA is avoided, and the connection stability between the MT joint and the PCBA is ensured.
In the above scheme, the T-shaped slider 31 is further provided with a limiting hole 35, the chute is penetrated and provided with a first threaded hole 14, the first threaded hole 14 is internally threaded with a limiting screw 15, and the limiting screw 15 is screwed with the limiting hole 35 through threads.
Working principle: after the T-shaped sliding block 31 stretches out to the position and abuts against the top end of the MT joint, the first threaded hole 14 and the limiting hole 35 are located on the same central axis, and the limiting screw 15 is screwed down at the moment, so that the tail end of the limiting screw 15 is clamped into the limiting hole 35, the movable position of the T-shaped sliding block 31 is limited, the T-shaped sliding block 31 is prevented from retracting and resetting, and the advantages of guaranteeing structural stability and guaranteeing positioning effect are achieved.
In the above scheme, the stopper 2 is further provided with a second threaded hole 12, an abutment screw 13 is screwed in the second threaded hole 12, and the abutment screw 13 abuts against the side end of the T-shaped slider 31 through screwing.
Working principle: after the T-shaped sliding block 31 extends out to the position to abut against the top end of the MT joint, the abutting screw 13 is screwed down, so that the abutting screw 13 abuts against the side end of the T-shaped sliding block 31, the movable position of the T-shaped sliding block 31 is limited through friction force between the abutting screw 13 and the T-shaped sliding block 31, and the T-shaped sliding block 31 is prevented from retracting and resetting.
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 (7)
1. The utility model provides a quick fixing device of MPO change MT, includes the bottom plate, integrated into one piece protrusion is provided with two stoppers on the bottom plate, and each all seted up the mounting groove on the stopper, its characterized in that:
the two positioning clamping pieces are respectively arranged in the two mounting grooves and are arranged in a mirror image mode;
the MPO adapter is clamped between the two limiting blocks, and the MT connecting end of the MPO adapter is arranged corresponding to the two positioning clamping pieces.
2. The MPO to MT quick fixing device according to claim 1, wherein a chute is provided in said mounting slot, and a limiting plate is provided on said limiting block, said positioning clip comprises:
the T-shaped sliding block is in sliding connection with the sliding groove, one end of the head of the T-shaped sliding block is positioned at the outer side of the limiting block, and the top end of the T-shaped sliding block is abutted to the limiting plate;
and the transmission arm is hinged in the mounting groove and is in transmission connection with the T-shaped sliding block.
3. The MPO to MT quick fastening device according to claim 2, wherein said drive arm is drivingly connected to said T-shaped slide in the manner of:
the T-shaped sliding block is provided with a clamping groove, the tail end of the transmission arm is integrally formed and protrudes to form a circular clamping block, and the circular clamping block is slidably connected in the clamping groove.
4. The MPO to MT quick fastening device according to claim 2, wherein said MPO adapter is arranged between two of said stoppers in a snap fit manner:
the bottom plate is provided with a T-shaped groove, the bottom end integrated into one piece protrusion of the MPO adapter is provided with a T-shaped block, the T-shaped block is clamped and arranged in the T-shaped groove, two sides of the MPO adapter are respectively abutted against the two limiting blocks, the bottom ends of the two limiting plates are integrated into one piece protrusion and are arranged on the limiting boss, and the two limiting bosses are abutted against the top ends of the MPO adapter.
5. The MPO to MT quick fixation device of claim 1, further comprising a positioning assembly for positioning a PCBA, comprising:
the two positioning blocks are fixedly connected to the bottom plate through bolts respectively, and positioning bosses used for being matched with the PCBA are integrally formed and protruded on the two positioning blocks respectively.
6. The rapid MPO-to-MT fixing device according to claim 2, wherein a limit hole is further formed in said T-shaped slider, a first threaded hole is formed through said slide slot, a limit screw is screwed into said first threaded hole, and said limit screw is engaged with said limit hole by screwing.
7. The MPO to MT quick fastening device according to claim 2, wherein said stopper further comprises a second threaded hole, said second threaded hole being threaded with an abutment screw, said abutment screw being screwed against a lateral end of said T-shaped slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160869.XU CN220381322U (en) | 2023-08-11 | 2023-08-11 | Quick fixing device for converting MPO into MT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160869.XU CN220381322U (en) | 2023-08-11 | 2023-08-11 | Quick fixing device for converting MPO into MT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381322U true CN220381322U (en) | 2024-01-23 |
Family
ID=89569758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322160869.XU Active CN220381322U (en) | 2023-08-11 | 2023-08-11 | Quick fixing device for converting MPO into MT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381322U (en) |
-
2023
- 2023-08-11 CN CN202322160869.XU patent/CN220381322U/en active Active
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