CN113608303A - Multi-core outdoor connector and adapter thereof - Google Patents
Multi-core outdoor connector and adapter thereof Download PDFInfo
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- CN113608303A CN113608303A CN202111057381.3A CN202111057381A CN113608303A CN 113608303 A CN113608303 A CN 113608303A CN 202111057381 A CN202111057381 A CN 202111057381A CN 113608303 A CN113608303 A CN 113608303A
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000003044 adaptive effect Effects 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 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
- G02B6/381—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 headgear, 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 fixed seat, the other end of the shell is provided with a sealing cap, and the sealing cap and the shell are connected and fixed in a screwing way, so that the multi-core outdoor connector 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 assembled optical fiber connection has good dustproof and waterproof effects and is suitable for indoor/outdoor environments where optical fibers arrive at 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 comprises: and the male MPO connector and the female MPO connector are butted and fixed through the MPO adapters in the use process. The two guide pins of the male MPO connector are respectively butted with the two jacks of the female MPO connector, so that the butting precision is ensured, and the optical fibers of the male MPO connector and the female MPO connector are in one-to-one contact, so that optical signals are 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 multiplied, the product precision is not high due to assembly gaps after the products are assembled, the quality is poor, the signal loss is large when the products are plugged and matched, the reliability is low, the axial positioning effect of the optical fiber connection is poor, and the waterproof effect is poor.
Disclosure of Invention
Aiming at the technical defects in the background art, the invention provides a multi-core outdoor connector and an adapter thereof, which solve the technical problems and meet the actual requirements, and the specific technical scheme is as follows:
a multi-core outdoor connector comprises a connector main body and a dust-proof head sleeve, wherein a connecting nut is arranged at the tail end of the dust-proof head sleeve, the dust-proof head sleeve and the connecting nut are connected and fixed in a screwed mode, the connector main body comprises a connecting head sleeve and a connecting tail sleeve, an extending end is arranged at the front end of the connecting head sleeve, a connecting assembly is arranged in the connector main body and close to the front end of the connector main body, the connecting assembly comprises a connecting head, a fixing piece and a dual-core assembly, a first spring is arranged between the dual-core assembly and the fixing piece, the front end of the connecting head is sleeved on the dual-core assembly, two sides of the fixing piece are connected with the side face of the connecting head in a clamped mode, and a first connecting handle is arranged between the dust-proof head sleeve and the connecting tail sleeve;
the double-core assembly comprises a double-core connector, a double-core connecting base and a hollow connecting piece, 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 penetrates between the double-core connector and the double-core connecting base, and a through hole is formed in the end part of the double-core connector;
a fixing platform is arranged around the middle of the fixing part in a circle, first connecting blocks are arranged on two sides close to the bottom end of the fixing part, first limiting blocks are arranged on the other two sides close to the bottom end of the fixing part, a vertically upward extending part is arranged above the fixing platform, second connecting blocks are arranged on two sides of the extending part, the extending part is inserted into the connecting head, and second connecting grooves are arranged in positions, corresponding to the second connecting blocks, of the connecting head;
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 on the outer end face of the connecting nut and close to the front end of the connecting tail sleeve, 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 on the dustproof headgear corresponding to the position of the first external thread;
as an improvement of the scheme, the top end of the connecting tail sleeve is inserted into the bottom end of the connecting head sleeve, the optical cable penetrates through the middle of the connecting tail sleeve, the optical cable fixing ring is arranged on the optical cable, and the optical cable sequentially penetrates through the connecting tail sleeve, the connecting head sleeve and the fixing piece and then is connected to the bottom end of the dual-core assembly.
As an improvement of the above 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 on two sides of the connecting sleeve corresponding to the third connecting grooves, and second limiting blocks are arranged on the connecting sleeve corresponding to the second limiting grooves.
As an improvement of the above scheme, a fixing groove is formed in the front end of the connecting tail sleeve, the bottom end of the fixing piece is inserted into the fixing groove, first connecting grooves are formed in positions, corresponding to the first connecting blocks, of two sides in the fixing groove, and first limiting grooves are formed in positions, corresponding to the first limiting blocks, of the other two sides in the fixing 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 sealed cap, sealed cap with connect soon between the shell fixedly, sealed 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 tighrening ring.
As an improvement of the above scheme, a third groove is formed in a position, close to the bottom end, of the outer end face of the outer shell, a fourth groove is formed in the outer end face of the sealing cap, a second connecting handle is connected between the outer 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 above scheme, a second external thread is arranged on the outer end face of the outer shell, a second internal thread is arranged in the fastening ring, the fastening ring is screwed on the outer end face of the outer shell, a limiting ring is arranged on the outer end face of the outer shell, 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 downwardly extending's fourth connecting block, 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, adaptation connector joint is in the shell, just the bottom of lug is contradicted on the joint boss.
As an improvement of the above scheme, a fifth connecting block is arranged on the side face of the adaptation fixing seat, a fifth connecting groove is arranged at a position of the housing corresponding to the fifth connecting block, and the adaptation fixing seat is clamped in the fifth connecting groove through the fifth connecting block and fixed at one end of the housing.
The invention has the beneficial effects that: the assembly clearance is effectively reduced after the product is assembled, the precision and the quality of the product are improved, the axial positioning effect of the assembled optical fiber connection is good, the light is not easy to generate rotation errors, and the assembly device has good dustproof and waterproof effects and is suitable for indoor/outdoor environments where optical fibers arrive at home.
Drawings
Fig. 1 is a schematic view of the combined state of the connector and the adapter of 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-proof headgear and the coupling nut of the present invention.
Fig. 4 is a schematic view of a connector housing structure according to the present invention.
Fig. 5 is a schematic view of a connection assembly of the present invention.
Fig. 6 is a schematic view of a connecting head structure of the present invention.
FIG. 7 is a schematic view of the connection tail sleeve structure of the present invention.
Fig. 8 is a schematic structural view of the dual core assembly of the present invention.
Fig. 9 is a schematic view of the position of the cable retaining ring of the present invention.
Fig. 10 is a schematic diagram of the external structure of the adapter of the present invention.
Fig. 11 is a schematic diagram of an exploded structure of the adapter of the present invention.
Fig. 12 is a schematic view of an adaptive fixing base according to the present invention.
Fig. 13 is a schematic view of the position structure of the clamping boss of the present invention.
Wherein: the connector comprises a connector main body 10, a first connection handle 11, a dust-proof head cover 20, a first internal thread 21, a connection nut 30, a first external thread 31, a second groove 32, a second sealing ring 33, a connection head sleeve 40, an extension end 41, a third connection block 42, a second limit block 43, a connection tail sleeve 50, a first groove 51, a first sealing ring 511, an optical cable 52, an optical cable fixing ring 521, a third connection groove 53, a second limit groove 54, a fixing groove 55, a first connection groove 551, a first limit groove 552, a connection assembly 60, a connection head 61, a second connection groove 611, a fourth connection groove 612, a fixing part 62, a fixing platform 621, a first connection block 622, a first limit block 623, an extension part 624, a second connection block 625, a dual-core assembly 63, a dual-core connection head 631, a through hole 632, a dual core connection base 633, a hollow connection part 634, a first spring 64, a shell 70, an adaptation fixing seat 71, a fifth connection block 711, a second connection block 625, a connection block 32, a connection block 40, a connection block connection, The sealing cap 72, the adapting connector 73, the second spring 731, the projection 732, the fourth connecting block 733, the third groove 74, the fourth groove 75, the second connecting handle 76, the second external thread 77, the limiting ring 78, the clamping boss 79, the third sealing ring 721, the fifth connecting groove 710, the fastening ring 80, the second internal thread 81 and the fourth sealing ring 82.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings and related embodiments, wherein the following related embodiments are merely preferred embodiments for better illustrating the present invention itself, and the embodiments of the present invention are not limited to the following embodiments, and the present invention relates to the related essential parts in the technical field, which should be regarded as the known technology in the technical field and can be known and grasped by those skilled in the art.
A multi-core outdoor connector comprises a connector body 10 and a dust-proof head cover 20, wherein the tail end of the dust-proof head cover 20 is provided with a connecting nut 30, the dust-proof head cap 20 is screwed and fixed with the connecting nut 30, the connector body 10 comprises a connecting head sleeve 40 and a connecting tail sleeve 50, an extension end 41 is provided at the front end of the connection sleeve 40, a connection assembly 60 is provided in the connector body 10 and at a position close to the front end of the connector body 10, the connecting assembly 60 comprises a connecting head 61, a fixing member 62 and a dual core assembly 63, a first spring 64 is arranged 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 piece 62 are clamped with the side surface of the connector 61, and a first connecting handle 11 is arranged between the dust-proof head sleeve 20 and the connecting tail sleeve 50;
the dual-core assembly 63 comprises a dual-core connector 631, a dual-core connection base 633 and a hollow connector 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 connector 634 is arranged between the dual-core connector 631 and the dual-core connection base 633 in a penetrating manner, and the end of the dual-core connector 631 is provided with a through hole 632;
a fixing platform 621 is arranged around the middle of the fixing part 62, two sides close to the bottom end of the fixing part 62 are provided with first connecting blocks 622, the other two sides close to the bottom end of the fixing part 62 are provided with first limiting blocks 623, a vertically upward extending part 624 is arranged above the fixing platform 621, two sides of the extending part 624 are provided with second connecting blocks 625, the extending part 624 is inserted into the connecting head 61, and the position of the connecting head 61 corresponding to the second connecting blocks 625 is provided with second connecting grooves 611;
a first groove 51 is formed in the outer end surface of the connection tail sleeve 50 and at a position close to the front end of the connection tail sleeve 50, a first sealing ring 511 is arranged in the first groove 51, a first external thread 31 is arranged at a position close to the front end of the outer end surface of the connection 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 a position of the dust-proof head sleeve 20 corresponding to the first external thread 31;
further, in the above scheme, the top end of the connection tail sleeve 50 is inserted into the bottom end of the connection sleeve 40, the optical cable 52 penetrates through the middle of the connection tail sleeve 50, the 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 connection 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 scheme, third connecting grooves 53 are formed in two sides of the front end of the connecting tail sleeve 50, second limiting grooves 54 are formed in the other two sides of the front end of the connecting tail sleeve 50, third connecting blocks 42 are arranged on two sides of the connecting sleeve 40 corresponding to the third connecting grooves 53, and second limiting blocks 43 are arranged on the connecting sleeve 40 corresponding to the second limiting grooves 54.
Further, in the above solution, 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, two sides of the fixing groove 55 corresponding to the first connecting block 622 are provided with a first connecting groove 551, and the other two sides of the fixing groove 55 corresponding to the first stopper 623 are provided with a first stopper groove 552.
The utility model provides an outdoor adapter of multicore, includes shell 70, the one end of shell 70 is equipped with adaptation fixing base 71, the other end of shell 70 is equipped with sealed cap 72, sealed cap 72 with connect soon between the shell 70 fixedly, sealed cap 72 with the position that shell 70 connects soon is equipped with third sealing washer 721, adaptation connector 73 is inserted to the bottom of adaptation fixing base 71, encircles shell 70 a week is equipped with tighrening ring 80.
Further, in the above solution, a third groove 74 is provided at a position close to the bottom end on the outer end surface of the outer shell 70, a fourth groove 75 is provided on the outer end surface 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 respectively connected in the third groove 74 and the fourth groove 75.
Further, in the above solution, the outer end surface of the outer shell 70 is provided with a second external thread 77, the fastening ring 80 is provided with a second internal thread 81, the fastening ring 80 is screwed on the outer end surface of the outer shell 70, the outer end surface of the outer shell 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.
Further, in above-mentioned scheme, adaptation connector 73 with be equipped with second spring 731 between the adaptation fixing base 71, the both sides of adaptation connector 73 are equipped with lug 732, the one end of second spring 731 is contradicted adaptation fixing base 71's bottom, the other end of second spring 731 is contradicted lug 732's top, the bottom of adaptation connector 73 is equipped with downwardly extending's fourth connecting block 733, the both sides of connector 61 be equipped with the fourth connecting groove 612 of fourth connecting block 733 joint, be equipped with joint boss 79 in the shell 70, adaptation connector 73 joint is in the shell 70, just the bottom of lug 732 is contradicted on the joint boss 79.
Further, in the above scheme, a fifth connecting block 711 is disposed on a side surface of the adapting fixing base 71, a fifth connecting groove 710 is disposed at a position of the housing 70 corresponding to the fifth connecting block 711, and the adapting fixing base 71 is fixed to one end of the housing 70 by being clamped in the fifth connecting groove 710 through the fifth connecting block 711.
In the invention, in use, the connecting sleeve 40 and the connecting tail sleeve 50 are of a split structure and are fixed in a clamping manner, third connecting grooves 53 are arranged on two sides of the front end of the connecting tail sleeve 50, third connecting blocks 42 are arranged on two sides of the connecting sleeve 40 corresponding to the third connecting grooves 53, the connecting sleeve 40 and the connecting tail sleeve 50 are fixedly clamped in the third connecting grooves 53 through the third connecting blocks 42, second limiting grooves 54 are arranged on the other two sides of the front end of the connecting tail sleeve 50, second limiting blocks 43 are arranged on the connecting sleeve 40 corresponding to the second limiting grooves 54, the connecting sleeve 40 and the connecting tail sleeve 50 are clamped, and the second limiting blocks 43 are also clamped in the second limiting grooves 54, so that the connecting sleeve 40 and the connecting tail sleeve 50 axially rotate in five directions, the assembly between the connection tail sleeve 50 and the connection sleeve 40 is easier.
It should be noted that, the position of the dust-proof headgear 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 connection nut 30 close to the front end is provided with a first external thread 31, the dust-proof headgear 20 and the connection 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-proof headgear 20 is screwed and fixed on the connection nut 30, the inner ring and the outer ring of the second sealing ring 33 respectively abut against the connection nut 30 and the dust-proof headgear 20, so that the dust-proof headgear 20 and the connection nut 30 are connected more tightly.
It should be noted that, a fixing groove 55 is provided at the front end of the connection tail sleeve 50, the bottom end of the fixing member 62 is inserted into the fixing groove 55, a fixing platform 621 is provided around the middle of the fixing member 62, first connecting blocks 622 are provided at two sides close to the bottom end of the fixing member 62, first limiting blocks 623 are provided at the other two sides close to the bottom end of the fixing member 62, first connecting grooves 551 are provided at two sides in the fixing groove 55 corresponding to the first connecting blocks 622, first limiting grooves 552 are provided at the other two sides in the fixing groove 55 corresponding to the first limiting blocks 623, the connection tail sleeve 50 and the fixing member 62 are clamped and fixed in the first connecting grooves 551 through the first connecting blocks 622, and are clamped and fixed in the first limiting grooves 552 through the first limiting blocks 623, so that a more stable connection structure is provided;
It should be noted that a first spring 64 is arranged between the dual core assembly 63 and the fixing member 62, the front end of the connecting member 61 is sleeved on the dual core assembly 63, two sides of the fixing member 62 are clamped with the side surfaces of the connecting member 61, the bottom end of the first spring 64 abuts between the extending portions 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 portion of the dual core assembly 63 is ejected upwards under the action of the first spring 64, so that the dual core assembly 63 has a certain resilience, and the connection between the dual core assembly 63 and the connecting member 61 is also tighter;
double-core subassembly 63 includes double-core connector 631, double-core connection base 633 and hollow connecting piece 634, the bottom terminal surface of double-core connector 631 with the laminating of the top terminal surface that base 633 is connected to the double-core, hollow connecting piece 634 wears to establish double-core connector 631 with between the base 633 is connected to the double-core, the tip of double-core connector 631 is equipped with through-hole 632, hollow connecting piece 634 with through-hole 632 has improved double-core subassembly 63's heat dispersion.
In the structure of the multi-core outdoor adapter of the present invention, one end of the housing 70 is provided with an adapting fixing seat 71, the other end of the shell 70 is provided with a sealing cap 72, the sealing cap 72 is screwed and fixed with the shell 70, the bottom end of the adapting connector 73 is provided with a fourth connecting block 733 extending downwards, the two sides of the connector 61 are provided with fourth connecting grooves 612 connected with the fourth connecting block 733 in a clamping manner, in use, the sealing cap 72 is unscrewed, a connector is inserted from one end of the sealing cap 72 in alignment, the connecting head 61 is inserted between the fourth connecting blocks 733, the fourth connecting block 733 is clamped in the fourth connecting groove 612, a third sealing ring 721 is arranged at the screwed position of the sealing cap 72 and the housing 70, the sealing performance between the sealing cap 72 and the housing 70 can be enhanced, and effective dust prevention can be achieved.
It should be noted that, the adaptation connector 73 with be equipped with second spring 731 between the adaptation fixing base 71, the both sides of adaptation connector 73 are equipped with lug 732, the one end of second spring 731 is contradicted in the bottom of adaptation fixing base 71, the other end of second spring 731 is contradicted on the top of lug 732, the bottom of adaptation connector 73 is equipped with downwardly extending's fourth connecting block 733, the both sides of connector 61 be equipped with the fourth connecting groove 612 of fourth connecting block 733 joint, be equipped with joint boss 79 in the shell 70, adaptation connector 73 joint in the shell 70, and the bottom of lug 732 is contradicted on joint boss 79, second spring 731 will adaptation connector 73 is ejecting downwards, make connector 61 with when adaptation connector 73 connects be in can not produce rigid contact under the effect of second spring 731, meanwhile, the adaptive connecting head 73 can be better in tightness with the connecting head 61 under the action of the second spring 731.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an outdoor connector of multicore, 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 connecting head cover (40) and connection tail cover (50), the front end of connecting head cover (40) is equipped with extension end (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) are including connector (61), mounting (62) and two core subassemblies (63), two core subassemblies (63) with be equipped with first spring (64) between mounting (62), the front end cup joint of connector (61) is in on two core subassemblies (63), The two sides of the fixing piece (62) are clamped with the side faces of the connecting head (61), and a first connecting handle (11) is arranged between the dustproof headgear (20) and the connecting tail sleeve (50);
the double-core assembly (63) comprises a double-core connector (631), a double-core connecting base (633) and a hollow connecting piece (634), 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) penetrates through the position between the double-core connector (631) and the double-core connecting base (633), 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 of the fixing piece (62) in a circle, first connecting blocks (622) are arranged on two sides close to the bottom end of the fixing piece (62), first limiting blocks (623) are arranged on the other two sides close to the bottom end of the fixing piece (62), an extending portion (624) which is vertically upward is arranged above the fixing platform (621), second connecting blocks (625) are arranged on two sides of the extending portion (624), the extending portion (624) is inserted into the connecting head (61), and second connecting grooves (611) are arranged on the connecting head (61) corresponding to the second connecting blocks (625);
the outer terminal surface of connecting tail cover (50) and being close to the front end position of connecting tail cover (50) is equipped with first recess (51), be equipped with first sealing washer (511) in first recess (51), the position that the outer terminal surface of coupling nut (30) is close to the front end is equipped with first external screw thread (31), the top of first external screw thread (31) is equipped with second recess (32), be equipped with second sealing washer (33) in second recess (32), dustproof headgear (20) correspond the position of first external screw thread (31) is equipped with first internal thread (21).
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 connection tail sleeve (40), an optical cable (52) is arranged in the middle of the connection tail sleeve (50) in a penetrating mode, 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 connection head sleeve (40) and the fixing piece (62) and then is connected to the bottom end of the dual-core assembly (63).
3. The multi-core outdoor connector according to claim 1, wherein both sides of the front end of the connection tail sleeve (50) are provided with third connection grooves (53), the other both sides of the front end of the connection tail sleeve (50) are provided with second limit grooves (54), both sides of the connection head sleeve (40) are provided with third connection blocks (42) at positions corresponding to the third connection grooves (53), and the connection head sleeve (40) is provided with second limit blocks (43) at positions corresponding to the second limit grooves (54).
4. The multi-core outdoor connector according to claim 1, wherein 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), two sides in the fixing groove (55) are provided with first connection grooves (551) corresponding to the positions of the first connection blocks (622), and the other two sides in the fixing groove (55) are provided with first stopper grooves (552) corresponding to the positions of the first stoppers (623).
5. A multi-core outdoor adapter used for the multi-core outdoor connector interworking of any one of claims 1 to 4 and the like, and characterized by comprising a shell (70), wherein one end of the shell (70) is provided with an adaptive fixing seat (71), the other end of the shell (70) is provided with a sealing cap (72), the sealing cap (72) and the shell (70) are connected and fixed in a screwing manner, a third sealing ring (721) is arranged at the screwed position of the sealing cap (72) and the shell (70), an adaptive connecting head (73) is inserted into the bottom end of the adaptive fixing seat (71), and a fastening ring (80) is arranged around the shell (70).
6. The multi-core outdoor adapter as claimed in claim 5, wherein the outer end face of the outer shell (70) is provided with a third groove (74) near the bottom end, the outer end face of the sealing cap (72) is provided with a fourth groove (75), 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 respectively connected in the third groove (74) and the fourth groove (75).
7. The multi-core outdoor adapter as claimed in claim 5, wherein the outer end face of the outer shell (70) is provided with a second external thread (77), the fastening ring (80) is provided with a second internal thread (81), the fastening ring (80) is screwed on the outer end face of the outer shell (70), the outer end face of the outer shell (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).
8. Multi-core outdoor adapter according to claim 5, wherein a second spring (731) is provided between said adapter connector (73) and said adapter holder (71), the two sides of the adapting connector (73) are provided with convex blocks (732), one end of the second spring (731) is pressed against the bottom end of the adapting fixed seat (71), the other end of the second spring (731) is pressed against the top end of the projection (732), the bottom end of the adapting connector (73) is provided with a fourth connecting block (733) which extends downwards, the two sides of the connecting head (61) are provided with fourth connecting grooves (612) which are clamped with the fourth connecting block (733), be equipped with joint boss (79) in shell (70), adaptation connector (73) joint is in shell (70), just the bottom of lug (732) is contradicted on joint boss (79).
9. The multi-core outdoor adapter as claimed in claim 5, wherein a fifth connecting block (711) is disposed on a side surface of the adapter fixing base (71), a fifth connecting groove (710) is disposed at a position of the housing (70) corresponding to the fifth connecting block (711), and the adapter fixing base (71) is fixed to one end of the housing (70) by being snapped into the fifth connecting groove (710) through the fifth connecting block (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057381.3A CN113608303A (en) | 2021-09-09 | 2021-09-09 | Multi-core outdoor connector and adapter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057381.3A CN113608303A (en) | 2021-09-09 | 2021-09-09 | Multi-core outdoor connector and adapter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113608303A true CN113608303A (en) | 2021-11-05 |
Family
ID=78310287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111057381.3A Pending CN113608303A (en) | 2021-09-09 | 2021-09-09 | Multi-core outdoor connector and adapter thereof |
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| Country | Link |
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| CN (1) | CN113608303A (en) |
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| 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 |
| WO2020077700A1 (en) * | 2018-10-18 | 2020-04-23 | 深圳市飞博康光通讯技术有限公司 | Outdoor optical fiber connector |
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- 2021-09-09 CN CN202111057381.3A patent/CN113608303A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130094815A1 (en) * | 2011-10-17 | 2013-04-18 | Protai Photonic Co., Ltd. | Optical fiber connector and adapter capable of preventing dust |
| 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 |
| US20190179090A1 (en) * | 2017-10-17 | 2019-06-13 | Molex, Llc | Waterproof connector |
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