CN112068259B - MPO optical fiber connector - Google Patents
MPO optical fiber connector Download PDFInfo
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- CN112068259B CN112068259B CN202011003166.0A CN202011003166A CN112068259B CN 112068259 B CN112068259 B CN 112068259B CN 202011003166 A CN202011003166 A CN 202011003166A CN 112068259 B CN112068259 B CN 112068259B
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- right protective
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 281
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 101100483030 Salmonella phage ViI tail sheath gene Proteins 0.000 claims abstract description 6
- 230000004308 accommodation Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a MPO fiber connector, belong to the technical field of optical fiber connection equipment, it includes the connector body, the connector body includes the frame cover, frame cover one end fixedly connected with tail sheath, frame cover other end fixedly connected with plug, frame cover both sides sliding connection has left protective case and right protective case respectively, the plane has all been seted up to left protective case and right protective case, frame cover fixedly connected with guide block, the first arcwall face has been seted up to the guide block, left protective case and right protective case set firmly the arc, the guide block has seted up the groove of accomodating, the slot has been seted up to the frame cover, left protective case is close to right protective case one side fixedly connected with spring, the spring other end fixedly connected to right protective case is close to left protective case one side, left protective case butt in the spring natural state is in right protective case, the invention has at any time the protection plug can not contaminated by impurity, can also reduce the effect of the part mechanical damage that produces when the connector plug simultaneously.
Description
Technical Field
The invention relates to the technical field of optical fiber connecting equipment, in particular to an MPO optical fiber connector.
Background
Currently MPO connectors are one type of fiber optic connector, and the type of connector that is often used as a high speed transmission standard, such as the IEEE 802.3bm standard for 40G/100G transmissions, is available in data centers. MPO connectors are a type of multi-fiber connector that typically arranges 12-core fibers in a row to support one or more rows of fibers in the same MPO connector, and are standardized by IEC 61754-7 in a row (12 cores) and multiple rows (24 cores or more) depending on the number of cores that are disposed in the connector.
The 5G technology is more and more perfect now, and signal transmission of signal stations such as each base station will rely on optical fiber transmission signals more, has very high requirements to the accuracy and the speed of optical fiber transmission simultaneously. The MPO connector has the characteristic that a single connector can be connected with a plurality of optical fibers, can greatly reduce the space resources occupied by the optical fibers, and is suitable for high-density environments such as data centers.
The above prior art solutions have the following drawbacks: when the MPO connector is used, impurities such as dust and the like exist at the interface, the subsequent signal transmission quality can be seriously influenced, the MPO connector needs to be inserted along the axial direction of an adapter or a socket panel when being connected, mechanical damage to parts can be possibly caused, the subsequent signal transmission can also be influenced, an ordinary protective shell is detached from the MPO optical fiber connector when the MPO optical fiber connector is inserted, and a user cannot find a plug of the protective shell for protecting the MPO optical fiber connector when the MPO optical fiber connector is required to be pulled out.
Disclosure of Invention
In order to avoid the plug from being polluted by impurities and simultaneously reduce the mechanical damage of parts of the connector, the application provides an MPO optical fiber connector.
The application provides an MPO fiber connector adopts following technical scheme:
an MPO optical fiber connector comprises a connector body, wherein the connector body comprises an outer frame sleeve, one end of the outer frame sleeve is fixedly connected with a tail sheath, the other end of the outer frame sleeve is fixedly connected with a plug, two sides of the outer frame sleeve are respectively connected with a left protective shell and a right protective shell in a sliding mode, when the left protective shell and the right protective shell are mutually abutted, the left protective shell and the right protective shell jointly surround the plug and the outer frame sleeve to be arranged, planes arranged along the width direction of the outer frame sleeve are respectively formed at one ends, close to the plug, of the left protective shell and the right protective shell, a guide block is fixedly connected at the central position of one side of the outer frame sleeve, first arc faces are respectively formed at two sides, corresponding to the width direction of the outer frame sleeve, of the left protective shell and the right protective shell, arc plates are fixedly arranged at positions, close to the first arc faces, the arc plates can be abutted to the first arc faces, and can slide along the first arc faces;
the two sides of the guide block, which are far away from one end of the plug, are provided with accommodating grooves, the accommodating grooves are arranged along the width direction of the outer frame sleeve, the two arc-shaped plates can be connected in the accommodating grooves in a sliding manner, the two sides of the width direction of the outer frame sleeve are provided with inserting grooves, when the two arc-shaped plates are connected in the accommodating grooves in a sliding manner, one ends of the left protective shell and the right protective shell, which are close to the inserting ports, are inserted into the inserting grooves, and the plug is completely exposed out of the left protective shell and the right protective shell;
one side of the left protective shell, which is close to the right protective shell, is fixedly connected with a spring, the other end of the spring is fixedly connected to one side of the right protective shell, which is close to the left protective shell, and the left protective shell abuts against the right protective shell in a natural state of the spring.
Through adopting above-mentioned scheme, MPO fiber connector is when not using, left protective case and right protective case can protect the plug can not polluted by impurity, the user is when inserting MPO fiber connector, only need slide left protective case and right protective case along the first arcwall face on the guide block to exposing the plug, insert the plug on adapter or the socket board simultaneously, then insert left protective case and right protective case in the slot, prevent that left protective case and right protective case from receiving spring tension to recover, when inserting the plug because the plane of left protective case and right protective case can butt always on adapter or socket board, can help MPO fiber connector to insert along the axis direction of adapter or socket board, reduce the possibility of part mechanical damage. When the MPO optical fiber connector is pulled out, a user can pull out the end parts of the left protective shell and the right protective shell from the slots, then the MPO optical fiber connector is pulled out, the left protective shell and the right protective shell can move towards the plug direction along with the pulling-out of the MPO optical fiber connector, the left protective shell and the right protective shell can be mutually abutted when the MPO optical fiber connector is pulled out, and the plug is protected from being polluted by impurities. This MPO fiber connector can effectively protect the plug not polluted by impurity, and left protective case and right protective case are difficult for losing, can recycle to it is spacing all can carry out through the plane of left protective case and right protective case when the plug, guarantees that MPO fiber connector can insert or extract along the axis direction of adapter or socket board.
Preferably, the top angles, which are far away from each other, of the outer sides of the left protective shell and the right protective shell are provided with round corners.
By adopting the scheme, the round angle can reduce the possibility that the left protective shell and the right protective shell can hurt human bodies or other devices.
Preferably, the equal fixedly connected with hand pushing block in one side that left protective case and right protective case kept away from each other, two hand pushing blocks keep away from one side each other and have all seted up anti-skidding line.
Through adopting above-mentioned scheme, the hand push piece can convenience of customers with left protective housing and right protective housing separately.
Preferably, the two hand push blocks are provided with empty grooves.
Through adopting above-mentioned scheme, the dead slot convenience of customers pulls the hand ejector pad to extract the tip of left protective case and right protective case from the slot.
Preferably, the positions, close to the plane, of the left protective shell and the right protective shell are fixedly connected with elastic buffer layers.
Through adopting above-mentioned scheme, the buffer layer makes left protective case and right protective case can make the tighter of left protective case and right protective case butt when butt adapter or socket, reduces the space that the dust passes through, also can reduce the possibility that left protective case and right protective case crush adapter or socket simultaneously.
Preferably, one side of the plug is fixedly connected with a connecting key, and the left protective shell and the right protective shell are fixedly connected with a bump on the side close to the connecting key.
Through adopting above-mentioned scheme, MPO fiber connector passes through the connecting key and judges whether forward insertion adapter or socket, and the lug convenience of customers finds one side that MPO fiber connector's connecting key exists fast, avoids plug many times.
Preferably, a left side protecting shell is close to right protecting shell one side and has seted up left spout, sliding connection has the inserted bar in the left spout, right protecting shell is close to left protecting shell one side and has seted up right spout, the inserted bar can be pegged graft in right spout, right protecting shell corresponds and has seted up right draw-in groove in the right spout, the inserted bar has set firmly has elastic right fixture block near right protecting shell one end, right fixture block can the joint in right spout, left protecting shell corresponds and has seted up left draw-in groove in the left spout, the slide bar is close to left protecting shell one end fixedly connected with left fixture block, left fixture block can the joint in left draw-in groove, when left fixture block joint in left draw-in groove and right fixture block joint in right draw-in groove, left protecting shell and right protecting shell butt in the both sides of outer frame cover width direction.
Through adopting above-mentioned scheme, when the user need insert the connector, when separately with left protective housing and right protective housing, only need insert the slide bar in the right spout, make right fixture block joint in right draw-in groove, then with left protective housing and right protective housing pulling to outer frame cover both sides, left fixture block joint is in left draw-in groove, the relative position of fixed left protective housing and right protective housing, then the user promote the connector make the plug insert adapter or socket board can, though can't make left protective housing and the whole protection plug of right protective housing, but the user plug connector is more convenient. The user also carries out the same operation when can extracting, and convenience of customers extracts the connector, and after extracting the connector, the user just can be pulled to plug department, protection plug automatically by the spring in pulling back the slide bar left spout to promote left protective case and right protective case, left protective case and right protective case.
Preferably, the slide bar is close to left spout one end fixedly connected with driving lever, and left protective case is close to left spout position department and has seted up the intercommunication groove, and the intercommunication groove sets up and the left spout of intercommunication groove intercommunication along the length direction of left spout, and driving lever sliding connection just the driving lever stretches out the intercommunication groove setting in the intercommunication groove.
Through adopting above-mentioned scheme, the driving lever can convenience of customers slip slide bar.
Preferably, the position of the left protective shell and the right protective shell, which is close to the plug, is provided with a second arc-shaped surface matched with the first arc-shaped surface, and the two vertex angles of the outer frame sleeve, which are close to one side of the plug, are abutted against the second arc-shaped surface.
Through adopting above-mentioned scheme, the second arcwall face can let left protective case and right protective case remove along the second arcwall face when user pulling left protective case and right protective case, makes left protective case and right protective case removal orbit more stable to reduce the space between left protective case and right protective case and the outer frame cover.
Preferably, the left containing groove has been seted up to left protective case corresponding spring position department, and right protective case has been close to spring position department and has been seted up right containing groove, and spring one end fixed connection corresponds left containing groove interior position department in left protective case, and spring other end fixed connection corresponds right containing groove interior position department in the right protective case.
Through adopting above-mentioned scheme, when left protective case and right protective case butt, the spring can be accomodate in left holding tank and right holding tank.
In conclusion, the invention has the following beneficial effects:
1. when the MPO optical fiber connector is not used, the left protective shell and the right protective shell can protect a plug from being polluted by impurities, and when the plug is inserted, the planes of the left protective shell and the right protective shell can be always abutted to the adapter or the socket board, so that the MPO optical fiber connector can be helped to be inserted along the axial direction of the adapter or the socket board, and the possibility of mechanical damage to parts is reduced. When the MPO optical fiber connector is pulled out, the left protective shell and the right protective shell can be mutually abutted, and the protection plug cannot be polluted by impurities.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a connector body of an embodiment of the present application;
FIG. 3 is a cross-sectional view of the internal structure of the left and right casings of the embodiment of the present application;
FIG. 4 is a cross-sectional view of an arcuate plate and a first arcuate face of an embodiment of the present application;
FIG. 5 is a schematic view of an open state of left and right protective cases of an embodiment of the present application;
fig. 6 is a sectional view of the arc plate and the guide block in a state where the left and right protection cases of the embodiment of the present application are opened.
In the figure, 1, a connector body; 11. an outer frame sleeve; 111. a guide block; 112. a first arc-shaped surface; 113. a receiving groove; 12. a tail sheath; 13. a plug; 131. a connecting bond; 14. a slot; 2. a left protective shell; 21. a plane; 211. a buffer layer; 22. an arc-shaped plate; 23. a left accommodating groove; 231. a spring; 24. round corners; 25. a hand push block; 251. anti-skid lines; 252. an empty groove; 26. a bump; 27. a left chute; 271. a left card slot; 272. a communicating groove; 28. inserting a rod; 281. a left clamping block; 282. a right clamping block; 283. a deflector rod; 29. a second arcuate surface; 3. a right protective shell; 31. a right accommodating groove; 32. a right chute; 321. and a right clamping groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses MPO fiber connector, as shown in fig. 1 and 2, including connector body 1, connector body 1 includes outer frame cover 11, and outer frame cover 11 one end fixedly connected with tail sheath 12, outer frame cover 11 other end fixedly connected with plug 13, plug 13 one side fixedly connected with connecting key 131. The optical fiber is inserted into the outer frame 11 through the tail sheath 12 and connected with the outside through the plug 13.
As shown in fig. 1 and 3, a left protective shell 2 and a right protective shell 3 are slidably connected to two sides of the outer frame 11, respectively, and when the left protective shell 2 and the right protective shell 3 abut against each other, the left protective shell 2 and the right protective shell 3 are disposed to surround the plug 13 and the outer frame 11 together. The left and right armor 2, 3 can sufficiently protect the plug 13 from contamination by impurities when abutted against each other.
As shown in fig. 3 and 4, a guide block 111 is fixedly connected to a central position of one side of the outer frame 11, and first arc-shaped surfaces 112 are respectively formed on two sides of the guide block 111 corresponding to the width direction of the outer frame 11. Left protective case 2 and right protective case 3 are close to first arcwall face 112 position department and have set firmly arc 22, and arc 22 can the butt on first arcwall face 112, and arc 22 can slide along first arcwall face 112.
As shown in fig. 5 and 6, the two sides of the guide block 111 far from the plug 13 are both provided with a storage groove 113, the storage groove 113 is arranged along the width direction of the outer frame sleeve 11, the two arc plates 22 are both slidably connected in the storage groove 113, and the slots 14 are both arranged on the two sides of the width direction of the outer frame sleeve 11. When the two arc-shaped plates 22 are slidably connected in the accommodating groove 113, the ends of the left protective shell 2 and the right protective shell 3 close to the socket are inserted into the inserting groove 14, and the plug 13 completely exposes the left protective shell 2 and the right protective shell 3. The left protective shell 2 and the right protective shell 3 can slide along the first arc-shaped surface 112, when the left protective shell 2 and the right protective shell 3 slide to the side of the guide block 111 far away from the plug 13, the plug 13 is completely exposed out of the left protective shell 2 and the right protective shell 3, and at the moment, a user can insert the plug 13 into an adapter or a socket board.
As shown in fig. 5, a spring 231 is fixedly connected to a side of the left protective shell 2 close to the right protective shell 3, the other end of the spring 231 is fixedly connected to a side of the right protective shell 3 close to the left protective shell 2, and the left protective shell 2 abuts against the right protective shell 3 in a natural state of the spring 231. Left accommodation groove 23 has been seted up to left protective case 2 corresponding spring 231 position department, and right protective case 3 has been close to spring 231 position department and has been seted up right accommodation groove 31, and spring 231 one end fixed connection corresponds left accommodation groove 23 interior position department in left protective case 2, and spring 231 other end fixed connection corresponds right accommodation groove 31 interior position department in right protective case 3. When the left protective case 2 abuts against the right protective case 3, the spring 231 can be housed in the left housing groove 23 and the right housing groove 31. When the left protective shell 2 and the right protective shell 3 are separated, the spring 231 pulls the left protective shell 2 and the right protective shell 3 to move towards each other, so that the left protective shell 2 and the right protective shell 3 slide towards the plug 13 along the first arc-shaped surface 112. And the spring 231 can connect the left and right armor 2, 3 to the connector itself, preventing the left armor 2 from being separated from the right armor 3 and the connector body 1.
Referring back to fig. 1, the left protective shell 2 and the right protective shell 3 are both provided with a plane 21 arranged along the width direction of the outer frame sleeve 11 at one end close to the plug 13. When the plug 13 is inserted, because the flat surfaces 21 of the left protective shell 2 and the right protective shell 3 are always abutted on the adapter or the socket board, the insertion of the MPO optical fiber connector along the axial direction of the adapter or the socket board can be facilitated, and the possibility of mechanical damage to parts is reduced.
As shown in fig. 1, rounded corners 24 are formed at the top corners of the outer sides of the left protective shell 2 and the right protective shell 3, which are far away from each other. The rounded corners 24 may reduce the possibility of the left and right protective cases 2 and 3 from damaging a human body or other devices. The equal fixedly connected with hand pushing block 25 in one side that left protective case 2 and right protective case 3 kept away from each other, two hand pushing blocks 25 keep away from each other one side and have all seted up anti-skidding line 251. The two hand push blocks 25 are both provided with empty grooves 252. The push block 25 can facilitate the user to separate the left and right casings 2 and 3. The empty groove 252 facilitates the user to pull the push knob 25, thereby pulling the ends of the left and right casings 2 and 3 out of the insertion groove 14. The positions of the left protective shell 2 and the right protective shell 3 close to the plane 21 are fixedly connected with elastic buffer layers 211. Buffer layer 211 makes left protective case 2 and right protective case 3 can make the tighter of left protective case 2 and right protective case 3 butt when butt adapter or socket, reduces the space that the dust passes through, also can reduce the possibility that left protective case 2 and right protective case 3 crush adapter or socket simultaneously.
As shown in fig. 1, the left protective shell 2 and the right protective shell 3 are fixedly connected with a bump 26 on the side close to the connecting key 131. MPO fiber connector judges through the connecting key 131 whether forward insertion adapter or socket board, and lug 26 convenience of customers finds the one side that MPO fiber connector's connecting key 131 exists fast, avoids many times plug.
As shown in fig. 3 and 4, a left sliding groove 27 is formed in one side of the left protective shell 2 close to the right protective shell 3, an insertion rod 28 is slidably connected in the left sliding groove 27, a right sliding groove 32 is formed in one side of the right protective shell 3 close to the left protective shell 2, and the insertion rod 28 can be inserted into the right sliding groove 32. A right clamping groove 321 is formed in the right protective shell 3 corresponding to the right sliding groove 32, an elastic right clamping block 282 is fixedly arranged at one end, close to the right protective shell 3, of the insertion rod 28, the right clamping block 282 can be clamped in the right sliding groove 32, a left clamping groove 271 is formed in the left protective shell 2 corresponding to the left sliding groove 27, a left clamping block 281 is fixedly connected at one end, close to the left protective shell 2, of the sliding rod, and the left clamping block 281 can be clamped in the left clamping groove 271. When the left latch 281 is engaged with the left engaging groove 271 and the right latch 282 is engaged with the right engaging groove 321, the left protective shell 2 and the right protective shell 3 abut against two sides of the outer frame 11 in the width direction. A shifting rod 283 is fixedly connected at one end of the sliding rod close to the left sliding chute 27, a communicating groove 272 is formed at the position of the left protective shell 2 close to the left sliding chute 27, the communicating groove 272 is arranged along the length direction of the left sliding chute 27, and the communicating groove 272 is communicated with the left sliding chute 27. The stem 283 is slidably connected in the communicating groove 272 and the stem 283 extends out of the communicating groove 272. When a user needs to insert a connector, when the left protective shell 2 and the right protective shell 3 are separated, the sliding rod only needs to be inserted into the right sliding groove 32, the right clamping block 282 is clamped in the right clamping groove 321, then the left protective shell 2 and the right protective shell 3 are pulled to two sides of the outer frame sleeve 11, the left clamping block 281 is clamped in the left clamping groove 271, the relative positions of the left protective shell 2 and the right protective shell 3 are fixed, then the user pushes the connector to enable the plug 13 to be inserted into the adapter or the socket board, although the left protective shell 2 and the right protective shell 3 cannot protect the plug 13 in the whole process, the user can insert the connector more conveniently. The user also can carry out the same operation when extracting, convenience of customers extracts the connector, and after extracting the connector, the user draws back the slide bar in the left spout 27 to promote left protective case 2 and right protective case 3, left protective case 2 and right protective case 3 just can be pulled to plug 13 department by spring 231 automatically, protection plug 13. The stick 283 may facilitate the user in sliding the slide bar.
As shown in fig. 3, a second arc surface 29 matched with the first arc surface 112 is formed inside the left protective shell 2 and the right protective shell 3 at a position close to the plug 13, and two vertex angles of one side of the outer frame sleeve 11 close to the plug 13 abut against the second arc surface 29. The second arc surface 29 enables the left protective case 2 and the right protective case 3 to move along the second arc surface 29 when the user pulls the left protective case 2 and the right protective case 3, so that the movement trajectories of the left protective case 2 and the right protective case 3 are more stable, and the gap between the left protective case 2 and the right protective case 3 and the outer frame sleeve 11 is reduced.
The implementation principle of the MPO optical fiber connector in the embodiment of the application is as follows: when the MPO optical fiber connector is not used, the left protective shell 2 and the right protective shell 3 can protect the plug 13 from being polluted by impurities. When inserting the MPO optical fiber connector, a user only needs to slide the left protective shell 2 and the right protective shell 3 along the first arc-shaped surface 112 on the guide block 111 until the plug 13 is exposed, simultaneously insert the plug 13 onto the adapter or the socket board, and then insert the left protective shell 2 and the right protective shell 3 into the slot 14, so as to prevent the left protective shell 2 and the right protective shell 3 from being restored by the tensile force of the spring 231. When the plug 13 is inserted, because the flat surfaces 21 of the left protective shell 2 and the right protective shell 3 are always abutted on the adapter or the socket board, the insertion of the MPO optical fiber connector along the axial direction of the adapter or the socket board can be facilitated, and the possibility of mechanical damage to parts is reduced. When the MPO optical fiber connector is pulled out, a user can pull out the end parts of the left protective shell 2 and the right protective shell 3 from the slot 14 and then pull out the MPO optical fiber connector, the left protective shell 2 and the right protective shell 3 can move towards the plug 13 along with the pulling-out of the MPO optical fiber connector, the left protective shell 2 and the right protective shell 3 can be abutted to each other when the MPO optical fiber connector is pulled out, and the plug 13 is protected from being polluted by impurities. This MPO fiber connector can effectively protect plug 13 not polluted by impurity, and left protective case 2 and right protective case 3 are difficult for losing, can recycle to all can carry on spacingly through left protective case 2 and right protective case 3's plane 21 when plug 13 plug, guarantee that MPO fiber connector can insert or extract along the axis direction of adapter or socket board.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. An MPO optical fiber connector comprising a connector body (1), characterized in that: the connector body (1) comprises an outer frame sleeve (11), one end of the outer frame sleeve (11) is fixedly connected with a tail sheath (12), the other end of the outer frame sleeve (11) is fixedly connected with a plug (13), two sides of the outer frame sleeve (11) are respectively connected with a left protective shell (2) and a right protective shell (3) in a sliding mode, when the left protective shell (2) and the right protective shell (3) are mutually abutted, the left protective shell (2) and the right protective shell (3) jointly surround the plug (13) and the outer frame sleeve (11), one ends, close to the plug (13), of the left protective shell (2) and the right protective shell (3) are respectively provided with a plane (21) arranged along the width direction of the outer frame sleeve (11), and the planes (21) are used for abutting against an adapter or a socket plate of an adaptive MPO optical fiber connector;
the center of one side of the outer frame sleeve (11) is fixedly connected with a guide block (111), two sides of the guide block (111) corresponding to the width direction of the outer frame sleeve (11) are respectively provided with a first arc-shaped surface (112), the positions of the left protective shell (2) and the right protective shell (3) close to the first arc-shaped surfaces (112) are fixedly provided with arc-shaped plates (22), the arc-shaped plates (22) can abut against the first arc-shaped surfaces (112), and the arc-shaped plates (22) can slide along the first arc-shaped surfaces (112);
one end, far away from the plug (13), of each of two sides of the guide block (111) is provided with a containing groove (113), the containing grooves (113) are arranged along the width direction of the outer frame sleeve (11), the two arc-shaped plates (22) can be connected in the containing grooves (113) in a sliding mode, the two sides of the width direction of the outer frame sleeve (11) are provided with inserting grooves (14), when the two arc-shaped plates (22) are connected in the containing grooves (113) in a sliding mode, one ends, close to the inserting holes, of the left protective shell (2) and the right protective shell (3) are inserted into the inserting grooves (14), and the plug (13) completely exposes the left protective shell (2) and the right protective shell (3);
a spring (231) is fixedly connected to one side, close to the right protective shell (3), of the left protective shell (2), and the other end of the spring (231) is fixedly connected to one side, close to the left protective shell (2), of the right protective shell (3);
under the natural state, the left protective shell (2) and the right protective shell (3) are mutually abutted under the action of a spring (231) to protect the plug (13);
when the left protective shell (2) and the right protective shell (3) are gradually separated from each other, the spring (231) is gradually stretched, and the plug (13) is gradually exposed between the left protective shell (2) and the right protective shell (3);
when the left protective shell (2) and the right protective shell (3) are in an open state, the plug (13) is gradually exposed between the left protective shell (2) and the right protective shell (3), and the left protective shell (2) and the right protective shell (3) are respectively inserted into the corresponding slots (14) so as to prevent the left protective shell (2) and the right protective shell (3) from being restored by the tension of the spring (231);
when the left protective shell (2) and the right protective shell (3) are respectively separated from the corresponding slots (14), the left protective shell (2) and the right protective shell (3) are restored by the tension of the spring (231) so that the arc-shaped plate (22) slides along the first arc-shaped surface (112).
2. The MPO fiber optic connector according to claim 1, wherein: and a round corner (24) is arranged at the vertex angle of the outer sides of the left protective shell (2) and the right protective shell (3) which are far away from each other.
3. The MPO fiber optic connector according to claim 1, wherein: the left protective shell (2) and the right protective shell (3) are respectively fixedly connected with a pushing block (25) at one side far away from each other, and anti-skid grains (251) are respectively arranged at one side far away from each other of the two pushing blocks (25).
4. The MPO fiber optic connector according to claim 3, wherein: the two hand push blocks (25) are both provided with empty grooves (252).
5. The MPO fiber optic connector according to claim 1, wherein: the positions of the left protective shell (2) and the right protective shell (3) close to the plane (21) are fixedly connected with elastic buffer layers (211).
6. The MPO fiber optic connector according to claim 1, wherein: a connecting key (131) is fixedly connected to one side of the plug (13), and a convex block (26) is fixedly connected to one side, close to the connecting key (131), of the left protective shell (2) and the right protective shell (3).
7. The MPO fiber optic connector according to claim 1, wherein: a left sliding groove (27) is formed in one side, close to the right protective shell (3), of the left protective shell (2), an inserting rod (28) is connected in the left sliding groove (27) in a sliding mode, a right sliding groove (32) is formed in one side, close to the left protective shell (2), of the right protective shell (3), the inserting rod (28) can be inserted into the right sliding groove (32), a right clamping groove (321) is formed in the right protective shell (3) corresponding to the right sliding groove (32), an elastic right clamping block (282) is fixedly arranged at one end, close to the right protective shell (3), of the inserting rod (28), the right clamping block (282) can be clamped in the right sliding groove (32), a left clamping groove (271) is formed in the left protective shell (2) corresponding to the left sliding groove (27), a left clamping block (281) is fixedly connected to one end, close to the left protective shell (2), the left clamping block (281) can be clamped in the left clamping groove (271), and when the left clamping block (281) is clamped in the left clamping groove (271) and the right clamping groove (321), the left protective shell (2) and the right protective shell (3) are abutted against two sides of the outer frame sleeve (11) in the width direction.
8. The MPO fiber optic connector of claim 7, wherein: one end, close to the left sliding groove (27), of the sliding rod is fixedly connected with a shifting rod (283), a communicating groove (272) is formed in the position, close to the left sliding groove (27), of the left protective shell (2), the communicating groove (272) is formed in the length direction of the left sliding groove (27), the communicating groove (272) is communicated with the left sliding groove (27), the shifting rod (283) is connected in the communicating groove (272) in a sliding mode, and the shifting rod (283) extends out of the communicating groove (272).
9. The MPO fiber optic connector according to claim 1, wherein: and a second arc-shaped surface (29) matched with the first arc-shaped surface (112) is arranged at the position, close to the plug (13), inside the left protective shell (2) and the right protective shell (3), and two vertex angles, close to one side of the plug (13), of the outer frame sleeve (11) are abutted against the second arc-shaped surface (29).
10. The MPO fiber optic connector according to claim 1, wherein: left accommodation groove (23) have been seted up to left protective case (2) corresponding spring (231) position department, and right protective case (3) are close to spring (231) position department and have been seted up right accommodation groove (31), and spring (231) one end fixed connection corresponds left accommodation groove (23) interior position department in left protective case (2), and spring (231) other end fixed connection corresponds right accommodation groove (31) interior position department in right protective case (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003166.0A CN112068259B (en) | 2020-09-22 | 2020-09-22 | MPO optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003166.0A CN112068259B (en) | 2020-09-22 | 2020-09-22 | MPO optical fiber connector |
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| Publication Number | Publication Date |
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| CN112068259A CN112068259A (en) | 2020-12-11 |
| CN112068259B true CN112068259B (en) | 2022-01-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115267977B (en) * | 2022-07-27 | 2024-06-04 | 浙江融汇通信设备有限公司 | Optical fiber coupler and optical fiber plug |
| CN119781125A (en) * | 2025-02-20 | 2025-04-08 | 广州光耀通讯设备有限公司 | Optical fiber connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7872871B2 (en) * | 2000-01-06 | 2011-01-18 | Super Talent Electronics, Inc. | Molding methods to manufacture single-chip chip-on-board USB device |
| JP2005309074A (en) * | 2004-04-21 | 2005-11-04 | Murata Mfg Co Ltd | Optical adapter with shutter |
| JP2013152416A (en) * | 2011-10-28 | 2013-08-08 | Honda Tsushin Kogyo Co Ltd | Adapter for optical connector |
| CN207183660U (en) * | 2017-09-11 | 2018-04-03 | 昆山道润电子有限公司 | A kind of novel electric connector |
| CN208156241U (en) * | 2018-03-20 | 2018-11-27 | 讯达康通讯设备(惠州)有限公司 | A kind of miniMPO connector and adapter structure |
| CN209786304U (en) * | 2019-07-03 | 2019-12-13 | 深圳市联丰源电子有限公司 | Novel all-plastic USB3.1 connector |
| CN210123488U (en) * | 2019-07-31 | 2020-03-03 | 新确精密科技（深圳）有限公司 | Polarity-changeable optical fiber connector |
| CN110646897A (en) * | 2019-09-27 | 2020-01-03 | 中航光电科技股份有限公司 | Fiber optic connector assemblies and their fiber optic plug assemblies and corresponding adapters |
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