CN113608303B - Multi-core outdoor connector and adapter thereof - Google Patents
Multi-core outdoor connector and adapter thereof Download PDFInfo
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- CN113608303B CN113608303B CN202111057381.3A CN202111057381A CN113608303B CN 113608303 B CN113608303 B CN 113608303B CN 202111057381 A CN202111057381 A CN 202111057381A CN 113608303 B CN113608303 B CN 113608303B
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to the technical field of communication, and discloses a multi-core outdoor connector and an adapter thereof, wherein the outdoor connector comprises a connector main body and a dustproof head sleeve, the connector main body comprises a connecting head sleeve and a connecting tail sleeve, the outdoor adapter comprises a shell, one end of the shell is provided with an adaptive fixing seat, the other end of the shell is provided with a sealing cap, and the sealing cap and the shell are fixed in a screwed connection manner, and the invention has the beneficial effects that: the assembled optical fiber connection has good axial positioning effect, light is not easy to generate rotation error, and meanwhile, the optical fiber connection has good dustproof and waterproof effects, and is suitable for indoor/outdoor environments of the fiber to the home.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a multi-core outdoor connector and an adapter thereof.
Background
The MPO connector mainly includes: the male MPO connector and the female MPO connector are butted and fixed through the MPO adapter in the use process. The two guide pins of the male MPO connector are respectively abutted with the two jacks of the female MPO connector, so that the abutting precision is ensured, and the optical fibers of the male MPO connector and the optical fibers of the female MPO connector are in one-to-one contact, so that an optical signal is transmitted from one connector to the other connector;
The existing MPO optical fiber connector and MPO optical fiber adapter products are difficult to assemble, the production efficiency of the products is low, the cost is doubled, the product precision is low and the quality is poor due to assembly gaps after the products are assembled, the signal loss is high during the mutual insertion of the two components, the reliability is low, the axial positioning effect of optical fiber connection is poor, and the waterproof effect is poor.
Disclosure of Invention
Aiming at the technical defects in the background technology, the invention provides a multi-core outdoor connector and an adapter thereof, which solve the technical problems and meet the actual demands, and the specific technical scheme is as follows:
The utility model provides a multicore outdoor connector, includes connector main part and dustproof headgear, dustproof headgear's end is equipped with coupling nut, dustproof headgear with coupling nut connects soon fixedly, the connector main part includes coupling headgear and connection tail cover, the front end of coupling headgear is equipped with the extension end, in the connector main part, and be close to the position of connector main part's front end is equipped with coupling assembling, coupling assembling includes connector, mounting and twin-core assembly, twin-core assembly with be equipped with first spring between the mounting, the front end of connector cup joints on the twin-core assembly, and the both sides of mounting with the side joint of connector, dustproof headgear with be equipped with first connecting handle between the connection tail cover;
the double-core assembly comprises a double-core connector, a double-core connecting base and a hollow connecting piece, wherein the bottom end face of the double-core connector is attached to the top end face of the double-core connecting base, the hollow connecting piece is arranged between the double-core connector and the double-core connecting base in a penetrating mode, and a through hole is formed in the end portion of the double-core connector;
A fixing platform is arranged around the middle part of the fixing piece in a circle, first connecting blocks are arranged on two sides close to the bottom end of the fixing piece, first limiting blocks are arranged on the other two sides close to the bottom end of the fixing piece, a vertical upward extending part is arranged above the fixing platform, second connecting blocks are arranged on two sides of the extending part, the extending parts are inserted into the connecting heads, and second connecting grooves are formed in positions, corresponding to the second connecting blocks, of the connecting heads;
The connecting tail sleeve is characterized in that a first groove is formed in the outer end face of the connecting tail sleeve and close to the front end of the connecting tail sleeve, a first sealing ring is arranged in the first groove, a first external thread is arranged at the position, close to the front end, of the outer end face of the connecting nut, a second groove is formed above the first external thread, a second sealing ring is arranged in the second groove, and a first internal thread is arranged at the position, corresponding to the first external thread, of the dustproof head sleeve;
As the improvement of above-mentioned scheme, connect the top of tail cover and insert and establish the bottom of connecting the tail cover, the optical cable is worn to be equipped with at the middle part of connecting the tail cover, be equipped with the optical cable retainer plate on the optical cable, the optical cable passes in proper order connect behind tail cover, the connecting the tail cover and the mounting connect the bottom of twin-core assembly.
As an improvement of the scheme, third connecting grooves are formed in two sides of the front end of the connecting tail sleeve, second limiting grooves are formed in the other two sides of the front end of the connecting tail sleeve, third connecting blocks are arranged at positions, corresponding to the third connecting grooves, of two sides of the connecting tail sleeve, and second limiting blocks are arranged at positions, corresponding to the second limiting grooves, of the connecting head sleeve.
As the improvement of above-mentioned scheme, the front end of connecting the tail sleeve is equipped with the fixed slot, the bottom of mounting is inserted and is established in the fixed slot, the both sides in the fixed slot correspond the position of first connecting block is equipped with first spread groove, the other both sides in the fixed slot correspond the position of first stopper is equipped with first spacing groove.
The utility model provides an outdoor adapter of multicore, includes the shell, the one end of shell is equipped with the adaptation fixing base, the other end of shell is equipped with the sealing cap, the sealing cap with connect soon between the shell fixedly, the sealing cap with the position that the shell connects soon is equipped with the third sealing washer, the bottom of adaptation fixing base is inserted and is equipped with the adaptation connector, encircles shell a week is equipped with the fastening ring.
As an improvement of the scheme, a third groove is formed in the position, close to the bottom end, of the outer end face of the shell, a fourth groove is formed in the outer end face of the sealing cap, a second connecting handle is connected between the shell and the sealing cap, and two ends of the second connecting handle are connected in the third groove and the fourth groove respectively.
As an improvement of the scheme, the outer end face of the shell is provided with the second external thread, the fastening ring is internally provided with the second internal thread, the fastening ring is screwed on the outer end face of the shell, the outer end face of the shell is provided with the limiting ring, and a fourth sealing ring is arranged between the limiting ring and the fastening ring.
As the improvement of above-mentioned scheme, the adaptation connector with be equipped with the second spring between the adaptation fixing base, the both sides of adaptation connector are equipped with the lug, the one end of second spring is contradicted the bottom of adaptation fixing base, the other end of second spring is contradicted the top of lug, the bottom of adaptation connector is equipped with the fourth connecting block of downwardly extending, the both sides of connector be equipped with the fourth spread groove of fourth connecting block joint, be equipped with the joint boss in the shell, the adaptation connector joint is in the shell just the bottom of lug is contradicted on the joint boss.
As an improvement of the scheme, a fifth connecting block is arranged on the side face of the adapting fixing seat, a fifth connecting groove is formed in the position, corresponding to the fifth connecting block, of the outer shell, and the adapting fixing seat is clamped in the fifth connecting groove through the fifth connecting block and is fixed at one end of the outer shell.
The invention has the beneficial effects that: the product assembly is effectively reduced, the precision and quality of the product are improved due to the assembly clearance, the axial positioning effect of the assembled optical fiber connection is good, the rotation error of light is not easy to generate, and the product assembly has good dustproof and waterproof effects, so that the product assembly is suitable for indoor/outdoor environments of the fiber to the home.
Drawings
Fig. 1 is a schematic view showing a combined state of a connector and an adapter according to the present invention.
Fig. 2 is an exploded view of the connector of the present invention.
Fig. 3 is an exploded view of the dust cap and coupling nut of the present invention.
Fig. 4 is a schematic structural view of a connector housing according to the present invention.
Fig. 5 is a schematic view of a connection assembly according to the present invention.
Fig. 6 is a schematic view of a connector structure according to the present invention.
Fig. 7 is a schematic view of the structure of the connection tail sleeve of the present invention.
Fig. 8 is a schematic view of a dual core assembly of the present invention.
Fig. 9 is a schematic view of the location of a cable retainer ring according to the present invention.
Fig. 10 is a schematic view of the external structure of the adapter of the present invention.
Fig. 11 is an exploded view of the adapter of the present invention.
Fig. 12 is a schematic structural diagram of an adapting fixing seat according to the present invention.
Fig. 13 is a schematic view of a location structure of a clamping boss according to the present invention.
Wherein: connector body 10, first connection handle 11, dust cap 20, first internal thread 21, connection nut 30, first external thread 31, second groove 32, second seal ring 33, connector sleeve 40, extension 41, third connection block 42, second stopper 43, connection tail sleeve 50, first groove 51, first seal ring 511, optical cable 52, optical cable fixing ring 521, third connection groove 53, second stopper groove 54, fixing groove 55, first connection groove 551, first stopper groove 552, connection assembly 60, connector 61, second connection groove 611, fourth connection groove 612, fixing member 62, fixing platform 621, first connection block 622, first stopper 623, extension 624, second connection block 625, twin-core assembly 63, twin-core connector 631, through hole 632, twin-core connection base 633, hollow connection member 634, first spring 64, housing 70, adapter mount 71, fifth connection block 711, seal cap 72, adapter 73, second spring 731, bump 732, fourth connection groove 733, third groove 74, fourth groove 75, second clip 75, second external connection handle 76, third clip 721, fourth connection groove 721, fourth clip ring 80, fourth clip groove 78, third clip groove 721, fourth clip groove 82, fourth clip groove 80, and third clip groove 80.
Detailed Description
The following description of the embodiments of the present invention is given with reference to the accompanying drawings and related examples, and it should be noted that the following related examples are merely preferred examples for better illustration of the present invention itself, but the embodiments of the present invention are not limited to the following examples, and the present invention relates to the relevant essential parts in the technical field, and should be regarded as known and understood by those skilled in the art.
The utility model provides a multicore outdoor connector, includes connector main part 10 and dustproof headgear 20, dustproof headgear 20's end is equipped with coupling nut 30, dustproof headgear 20 with coupling nut 30 connects soon and fixes, connector main part 10 includes coupling headgear 40 and connection tail sleeve 50, the front end of coupling headgear 40 is equipped with extension end 41, in the connector main part 10 and be close to connector main part 10's front end the position is equipped with coupling assembling 60, coupling assembling 60 includes connector 61, mounting 62 and twin-core assembly 63, twin-core assembly 63 with be equipped with first spring 64 between the mounting 62, the front end of connector 61 suit is in on the twin-core assembly 63, and the both sides of mounting 62 with the side joint of connector 61, be equipped with first joint handle 11 between dustproof headgear 20 and the connection tail sleeve 50;
the dual-core assembly 63 includes a dual-core connector 631, a dual-core connection base 633 and a hollow connection member 634, wherein the bottom end surface of the dual-core connector 631 is attached to the top end surface of the dual-core connection base 633, the hollow connection member 634 is arranged between the dual-core connector 631 and the dual-core connection base 633 in a penetrating manner, and a through hole 632 is arranged at the end of the dual-core connector 631;
A fixing platform 621 is arranged around the middle part of the fixing piece 62, first connecting blocks 622 are arranged on two sides close to the bottom end of the fixing piece 62, a first limiting block 623 is arranged on the other two sides close to the bottom end of the fixing piece 62, a vertical upward extending part 624 is arranged above the fixing platform 621, second connecting blocks 625 are arranged on two sides of the extending part 624, the extending part 624 is inserted into the connecting heads 61, and second connecting grooves 611 are arranged at positions of the connecting heads 61 corresponding to the second connecting blocks 625;
the outer end face of the connecting tail sleeve 50 is provided with a first groove 51 near the front end of the connecting tail sleeve 50, a first sealing ring 511 is arranged in the first groove 51, a first external thread 31 is arranged at the position, near the front end, of the outer end face of the connecting nut 30, a second groove 32 is arranged above the first external thread 31, a second sealing ring 33 is arranged in the second groove 32, and a first internal thread 21 is arranged at the position, corresponding to the first external thread 31, of the dust cap 20;
Further, in the above-mentioned scheme, the top end of the connection tail sleeve 50 is inserted into the bottom end of the connector sleeve 40, the optical cable 52 is penetrated in the middle of the connection tail sleeve 50, the optical cable 52 is provided with an optical cable fixing ring 521, and the optical cable 52 sequentially penetrates through the connection tail sleeve 50, the connection tail sleeve 40 and the fixing member 62 and then is connected to the bottom end of the dual-core assembly 63.
Further, in the above-mentioned scheme, the two sides of the front end of the connection tail sleeve 50 are provided with the third connection groove 53, the other two sides of the front end of the connection tail sleeve 50 are provided with the second limit groove 54, the two sides of the connection head sleeve 40 are provided with the third connection block 42 corresponding to the position of the third connection groove 53, and the connection head sleeve 40 is provided with the second limit block 43 corresponding to the position of the second limit groove 54.
Further, in the above-mentioned scheme, the front end of the connection tail sleeve 50 is provided with a fixing groove 55, the bottom end of the fixing member 62 is inserted into the fixing groove 55, the positions of two sides in the fixing groove 55 corresponding to the first connection block 622 are provided with a first connection groove 551, and the positions of the other two sides in the fixing groove 55 corresponding to the first limiting block 623 are provided with a first limiting groove 552.
The utility model provides an outdoor adapter of multicore, includes shell 70, the one end of shell 70 is equipped with the adaptation fixing base 71, the other end of shell 70 is equipped with sealing cap 72, sealing cap 72 with connect soon between the shell 70 and fix, sealing cap 72 with the position that shell 70 connects soon is equipped with the third sealing washer 721, the bottom of adaptation fixing base 71 is inserted and is equipped with the adaptation connector 73, encircles shell 70 a week is equipped with fastening ring 80.
Further, in the above-mentioned solution, a third groove 74 is provided at a position of the outer end surface of the housing 70 near the bottom end, a fourth groove 75 is provided at the outer end surface of the sealing cap 72, a second connection handle 76 is connected between the housing 70 and the sealing cap 72, and two ends of the second connection handle 76 are respectively connected in the third groove 74 and the fourth groove 75.
Further, in the above-mentioned scheme, the outer end surface of the housing 70 is provided with the second external thread 77, the fastening ring 80 is provided with the second internal thread 81, the fastening ring 80 is screwed on the outer end surface of the housing 70, the outer end surface of the housing 70 is provided with the stop collar 78, and a fourth sealing ring 82 is provided between the stop collar 78 and the fastening ring 80.
Further, in the above-mentioned scheme, the second spring 731 is disposed between the adapter connector 73 and the adapter fixing seat 71, two sides of the adapter connector 73 are provided with the protruding block 732, one end of the second spring 731 is abutted against the bottom end of the adapter fixing seat 71, the other end of the second spring 731 is abutted against the top end of the protruding block 732, the bottom end of the adapter connector 73 is provided with the fourth connecting block 733 extending downward, two sides of the connector 61 are provided with the fourth connecting groove 612 which is clamped with the fourth connecting block 733, the housing 70 is provided with the clamping boss 79, the adapter connector 73 is clamped in the housing 70, and the bottom end of the protruding block 732 is abutted against the clamping boss 79.
Further, in the above solution, a fifth connection block 711 is provided on a side surface of the adapting fixing seat 71, a fifth connection groove 710 is provided at a position of the housing 70 corresponding to the fifth connection block 711, and the adapting fixing seat 71 is fastened to one end of the housing 70 in the fifth connection groove 710 through the fifth connection block 711.
In use, the connector sleeve 40 and the connection tail sleeve 50 are in a split structure and are fixed in a clamping manner, the two sides of the front end of the connection tail sleeve 50 are provided with the third connecting grooves 53, the two sides of the connector sleeve 40 are provided with the third connecting blocks 42 corresponding to the positions of the third connecting grooves 53, the connector sleeve 40 and the connection tail sleeve 50 are clamped and fixed in the third connecting grooves 53 through the third connecting blocks 42, the other two sides of the front end of the connection tail sleeve 50 are provided with the second limiting grooves 54, the connector sleeve 40 is provided with the second limiting blocks 43 corresponding to the positions of the second limiting grooves 54, and the second limiting blocks 43 are also clamped in the second limiting grooves 54 while being clamped between the connector sleeve 40 and the connection tail sleeve 50, so that axial rotation is generated between the connector sleeve 40 and the connection tail sleeve 50, and assembly between the connector sleeve 50 is easier.
It should be noted that, the position of the dust cap 20 corresponding to the first external thread 31 is provided with a first internal thread 21, the position of the outer end surface of the connecting nut 30 near the front end is provided with a first external thread 31, the dust cap 20 and the connecting nut 30 are screwed and fixed, a second groove 32 is provided above the first external thread 31, a second sealing ring 33 is provided in the second groove 32, when the dust cap 20 is screwed and fixed on the connecting nut 30, the inner ring and the outer ring of the second sealing ring 33 respectively abut against the connecting nut 30 and the dust cap 20, so that the dust cap 20 and the connecting nut 30 are connected more tightly.
It should be noted that, the front end of the connection tail sleeve 50 is provided with a fixing groove 55, the bottom end of the fixing piece 62 is inserted into the fixing groove 55, a fixing platform 621 is disposed around the middle of the fixing piece 62, two sides close to the bottom end of the fixing piece 62 are provided with first connection blocks 622, two sides close to the other two sides of the bottom end of the fixing piece 62 are provided with first connection grooves 551, two sides in the fixing groove 55 are provided with first limit grooves 552 corresponding to the positions of the first connection blocks 622, two sides in the fixing groove 55 are provided with first limit grooves 552 corresponding to the positions of the first limit blocks 623, and the connection tail sleeve 50 and the fixing piece 62 are clamped and fixed in the first connection grooves 551 through the first connection blocks 622, and meanwhile are clamped and fixed in the first limit grooves 552 through the first limit blocks 623, so that a more stable connection structure is provided;
the upper portion of fixed platform 621 is equipped with vertically ascending extension 624, the both sides of extension 624 are equipped with second connecting block 625, extension 624 inserts and establishes in connector 61, connector 61 corresponds the position of second connecting block 625 is equipped with second spread groove 611, connector 61 with connect through between the tail cover 50 mounting 62 is connected, has more stable connection effect, and the equipment is simpler and more convenient.
It should be noted that, a first spring 64 is disposed between the dual-core assembly 63 and the fixing member 62, the front end of the connector 61 is sleeved on the dual-core assembly 63, two sides of the fixing member 62 are clamped with the side surfaces of the connector 61, the bottom end of the first spring 64 abuts against the extending portion 624 on the fixing member 62, the top end of the first spring 64 abuts against the bottom end of the dual-core assembly 63, and the end of the dual-core assembly 63 is pushed up under the action of the first spring 64, so that the dual-core assembly 63 has a certain rebound resilience, and the connection between the dual-core assembly 63 and the connector 61 is tighter;
The dual-core assembly 63 comprises a dual-core connector 631, a dual-core connection base 633 and a hollow connection piece 634, wherein the bottom end face of the dual-core connector 631 is attached to the top end face of the dual-core connection base 633, the hollow connection piece 634 is arranged between the dual-core connector 631 and the dual-core connection base 633 in a penetrating manner, a through hole 632 is formed in the end portion of the dual-core connector 631, and the heat dissipation performance of the dual-core assembly 63 is improved by the hollow connection piece 634 and the through hole 632.
In the structure of the multicore outdoor adapter of the present invention, an adapter fixing seat 71 is disposed at one end of the housing 70, a sealing cap 72 is disposed at the other end of the housing 70, the sealing cap 72 and the housing 70 are screwed and fixed, a fourth connecting block 733 extending downward is disposed at the bottom end of the adapter connector 73, fourth connecting grooves 612 that are clamped with the fourth connecting block 733 are disposed at two sides of the connector 61, when in use, the sealing cap 72 needs to be screwed off, the connector is aligned and inserted from one end of the sealing cap 72, the connector 61 is inserted between the fourth connecting blocks 733, the fourth connecting block 733 is clamped in the fourth connecting grooves 612, and a third sealing ring 721 is disposed at the screwed position of the sealing cap 72 and the housing 70, so that sealing performance between the sealing cap 72 and the housing 70 can be enhanced, and effective dust prevention is achieved.
It should be noted that, the second spring 731 is disposed between the adapting connector 73 and the adapting fixing seat 71, two sides of the adapting connector 73 are provided with a bump 732, one end of the second spring 731 is abutted against the bottom end of the adapting fixing seat 71, the other end of the second spring 731 is abutted against the top end of the bump 732, the bottom end of the adapting connector 73 is provided with a fourth connecting block 733 extending downward, two sides of the connector 61 are provided with a fourth connecting slot 612 which is clamped with the fourth connecting block 733, the housing 70 is internally provided with a clamping boss 79, the adapting connector 73 is clamped in the housing 70, and the bottom end of the bump 732 is abutted against the clamping boss 79, the second spring 731 pushes the adapting connector 73 downward, so that the connector 61 is not in hard contact with the adapting connector 73 under the action of the second spring 731, and simultaneously the adapting connector 73 can also be better in tightness with the connector 61 under the action of the second spring 731.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides a multicore outdoor connector, its characterized in that includes connector main part (10) and dustproof headgear (20), the end of dustproof headgear (20) is equipped with coupling nut (30), dustproof headgear (20) with coupling nut (30) connect soon fixedly, connector main part (10) are including coupling headgear (40) and connection tail cover (50), the front end of connector headgear (40) is equipped with extension (41), in connector main part (10) and be close to the position of the front end of connector main part (10) is equipped with coupling assembling (60), coupling assembling (60) include connector (61), mounting (62) and twin-core assembly (63), twin-core assembly (63) with be equipped with first spring (64) between mounting (62), the front end of connector (61) is cup jointed on twin-core assembly (63) and both sides of mounting (62) with the side joint of connector headgear (61), dustproof headgear (20) and connection tail cover (50) are equipped with first connection handle (11);
The double-core assembly (63) comprises a double-core connector (631), a double-core connecting base (633) and a hollow connecting piece (634), wherein the bottom end face of the double-core connector (631) is attached to the top end face of the double-core connecting base (633), the hollow connecting piece (634) is arranged between the double-core connector (631) and the double-core connecting base (633) in a penetrating mode, and a through hole (632) is formed in the end portion of the double-core connector (631);
A fixing platform (621) is arranged around the middle part of the fixing piece (62), first connecting blocks (622) are arranged on two sides, which are close to the bottom end of the fixing piece (62), first limiting blocks (623) are arranged on the other two sides, which are close to the bottom end of the fixing piece (62), vertical upwards extending parts (624) are arranged above the fixing platform (621), second connecting blocks (625) are arranged on two sides of the extending parts (624), the extending parts (624) are inserted into the connecting heads (61), and second connecting grooves (611) are formed in positions, corresponding to the second connecting blocks (625), of the connecting heads (61);
The anti-dust end socket comprises a connecting tail sleeve (50), wherein a first groove (51) is formed in the outer end face of the connecting tail sleeve (50) and close to the front end of the connecting tail sleeve (50), a first sealing ring (511) is arranged in the first groove (51), a first external thread (31) is arranged at the position, close to the front end, of the outer end face of a connecting nut (30), a second groove (32) is formed above the first external thread (31), a second sealing ring (33) is arranged in the second groove (32), and a first internal thread (21) is arranged at the position, corresponding to the first external thread (31), of a dust cover (20);
The two sides of the front end of the connecting tail sleeve (50) are provided with third connecting grooves (53), the other two sides of the front end of the connecting tail sleeve (50) are provided with second limiting grooves (54), the two sides of the connecting head sleeve (40) are provided with third connecting blocks (42) corresponding to the positions of the third connecting grooves (53), and the positions of the connecting head sleeve (40) corresponding to the second limiting grooves (54) are provided with second limiting blocks (43);
The front end of the connecting tail sleeve (50) is provided with a fixing groove (55), the bottom end of the fixing piece (62) is inserted into the fixing groove (55), the positions, corresponding to the first connecting blocks (622), of the two sides in the fixing groove (55) are provided with first connecting grooves (551), and the positions, corresponding to the first limiting blocks (623), of the other two sides in the fixing groove (55) are provided with first limiting grooves (552).
2. The multi-core outdoor connector according to claim 1, wherein the top end of the connection tail sleeve (50) is inserted into the bottom end of the connector sleeve (40), an optical cable (52) is arranged in the middle of the connection tail sleeve (50) in a penetrating manner, an optical cable fixing ring (521) is arranged on the optical cable (52), and the optical cable (52) sequentially penetrates through the connection tail sleeve (50), the connector sleeve (40) and the fixing piece (62) and then is connected to the bottom end of the double-core assembly (63).
3. The multi-core outdoor adapter for the multi-core outdoor connector of any one of claims 1 to 2 is characterized by comprising a housing (70), wherein an adapter fixing seat (71) is arranged at one end of the housing (70), a sealing cap (72) is arranged at the other end of the housing (70), the sealing cap (72) and the housing (70) are fixedly connected in a rotating mode, a third sealing ring (721) is arranged at the rotating position of the sealing cap (72) and the housing (70), an adapter connector (73) is inserted at the bottom end of the adapter fixing seat (71), and a fastening ring (80) is arranged around the housing (70) in a circle.
4. A multi-core outdoor adapter according to claim 3, wherein a third groove (74) is formed in a position, close to the bottom end, of the outer end face of the outer shell (70), a fourth groove (75) is formed in the outer end face of the sealing cap (72), a second connecting handle (76) is connected between the outer shell (70) and the sealing cap (72), and two ends of the second connecting handle (76) are connected in the third groove (74) and the fourth groove (75) respectively.
5. A multi-core outdoor adapter according to claim 3, wherein the outer end surface of the housing (70) is provided with a second external thread (77), the fastening ring (80) is internally provided with a second internal thread (81), the fastening ring (80) is screwed on the outer end surface of the housing (70), the outer end surface of the housing (70) is provided with a limiting ring (78), and a fourth sealing ring (82) is arranged between the limiting ring (78) and the fastening ring (80).
6. The multi-core outdoor adapter according to claim 3, wherein a second spring (731) is arranged between the adapter connector (73) and the adapter fixing seat (71), two sides of the adapter connector (73) are provided with a bump (732), one end of the second spring (731) is abutted against the bottom end of the adapter fixing seat (71), the other end of the second spring (731) is abutted against the top end of the bump (732), the bottom end of the adapter connector (73) is provided with a fourth connecting block (733) extending downwards, two sides of the connector (61) are provided with fourth connecting grooves (612) which are clamped with the fourth connecting block (733), a clamping boss (79) is arranged in the housing (70), the adapter connector (73) is clamped in the housing (70), and the bottom end of the bump (732) is abutted against the clamping boss (79).
7. A multi-core outdoor adapter according to claim 3, wherein a fifth connection block (711) is provided on a side surface of the adapter fixing base (71), a fifth connection groove (710) is provided at a position of the housing (70) corresponding to the fifth connection block (711), and the adapter fixing base (71) is fastened to one end of the housing (70) in the fifth connection groove (710) through the fifth connection block (711).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111057381.3A CN113608303B (en) | 2021-09-09 | 2021-09-09 | Multi-core outdoor connector and adapter thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057381.3A CN113608303B (en) | 2021-09-09 | 2021-09-09 | Multi-core outdoor connector and adapter thereof |
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| CN113608303A CN113608303A (en) | 2021-11-05 |
| CN113608303B true CN113608303B (en) | 2024-06-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946796A (en) * | 2019-04-25 | 2019-06-28 | 苏州光卓通信技术有限公司 | A kind of outdoor connector with buffer structure and twin-core multicore common enclosure |
| CN110007405A (en) * | 2019-02-11 | 2019-07-12 | 讯达康通讯设备(惠州)有限公司 | With self-locking twin fiber cable connector and its assembling structure and disassembly and unlocking tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048741A (en) * | 2011-10-17 | 2013-04-17 | 普泰光电股份有限公司 | Optical fiber connector and optical fiber adapter with dustproof function |
| JP2019028336A (en) * | 2017-08-01 | 2019-02-21 | ヒロセ電機株式会社 | Multi-center optical connector with dust-proof shutter |
| CN207249193U (en) * | 2017-10-17 | 2018-04-17 | 光联通讯有限公司 | Multi-core optical fiber attachment device |
| CN208385733U (en) * | 2018-06-14 | 2019-01-15 | 安费诺科技(珠海)有限公司 | A kind of twin-core shielded power supply connector |
| CN109270639B (en) * | 2018-10-18 | 2024-02-20 | 惠州市飞博康实业有限公司 | Outdoor optical fiber connector |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007405A (en) * | 2019-02-11 | 2019-07-12 | 讯达康通讯设备(惠州)有限公司 | With self-locking twin fiber cable connector and its assembling structure and disassembly and unlocking tool |
| CN109946796A (en) * | 2019-04-25 | 2019-06-28 | 苏州光卓通信技术有限公司 | A kind of outdoor connector with buffer structure and twin-core multicore common enclosure |
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