CN109286106A - A kind of plug fixation kit, pin connector and connector assembly - Google Patents
A kind of plug fixation kit, pin connector and connector assembly Download PDFInfo
- Publication number
- CN109286106A CN109286106A CN201710600264.4A CN201710600264A CN109286106A CN 109286106 A CN109286106 A CN 109286106A CN 201710600264 A CN201710600264 A CN 201710600264A CN 109286106 A CN109286106 A CN 109286106A
- Authority
- CN
- China
- Prior art keywords
- back casing
- plug
- procapsid
- fixation kit
- guide frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 58
- 239000000178 monomer Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 6
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of plug fixation kit, pin connector and connector assemblies.Connector assembly of the invention include shell and be located at the intracorporal pin connector of shell, pin connector includes fixation kit and the plug monomer being mounted in fixation kit, fixation kit includes front housing and the rear housing, before, the assembly of back casing rotation stop, to prevent harness from twisting or rotating relative to procapsid with back casing, before, setting of the back casing in the two detaching direction upper limit structure, so that the two can be realized by the block cooperation of the Stop structure of the two in the block for extracting direction to after slotting connection, prevent back casing from extracting from procapsid, to the performance with anti-pulling.
Description
Technical field
The present invention relates to a kind of plug fixation kit, pin connector and connector assemblies.
Background technique
In the transmission field of optical signal, plug connector module uses more, the front end installation plug list of pin connector
Body, for docking with socket, the rear end of pin connector is coated with optical fiber, light of the optical fiber in pin connector with plug monomer
Contact connection.Pin connector can have the case where optical fiber is pullled or reversed, due to optical fiber in assembly and use process
It is only intended to transmission optical signal, unbearable pulling force with light contact, therefore is easy to appear optical fiber and is pulled off or twists off or light
Fine situations such as can not well contacting with light contact, influence the normal transmission of signal.
Summary of the invention
The purpose of the present invention is to provide a kind of tensions, antitorque pin connector；The object of the invention is also to provide
A kind of connector assembly using above-mentioned pin connector；The object of the invention is also to provide a kind of plug fixation kits.
To achieve the above object, plug fixation kit of the invention adopts the following technical scheme that:
Technical solution 1: plug fixation kit includes procapsid for installing plug monomer and for passing through and consolidating for harness
Fixed back casing, forward and backward shell rotation stop are assembled, and the block limit on the direction of the two separation is respectively equipped on forward and backward shell
Position limiting structure.
Technical solution 2: on the basis of technical solution 1, forward and backward shell is cooperated by key and keyway rotation stop.
Technical solution 3: on the basis of technical solution 2, the cross-sectional shape of the key and keyway be "convex" shaped with
Block limit is carried out in the plane of vertical plugging direction.
Technical solution 4: on the basis of technical solution 1-3 any one, have inside the procapsid and supply the rear shell
The accommodating chamber of body insertion, the opening of accommodating chamber are equipped with turn edge, on the end periphery of the part of the insertion accommodating chamber of back casing
Equipped with turning edge outside, inside and outside turn edge collectively forms the position limiting structure and is turned over after back casing feed by force procapsid by inside and outside
Along extract direction on block limit it is inside and outside turn edge collectively form the position limiting structure and after back casing feed into procapsid by force
Pass through the inside and outside block limit on extracting direction that turns edge.
Technical solution 5: it on the basis of technical solution 4, is additionally provided between the front housing and the rear housing and is supplied to rear shell
Body is towards the active force for extracting direction so that the spring of protrusion press of the protrusion on procapsid on back casing.
Technical solution 6: on the basis of technical solution 4, procapsid is equipped with the first guide frame, and plug fixation kit is also
The second guide frame when including using in accommodating chamber, the first, second guide frame are respectively to be used to be oriented to for spring
Pilot hole and guide post.
Technical solution 7: on the basis of technical solution 6, force transmission element, the second guiding knot are additionally provided between spring and back casing
Structure is located on force transmission element.
Technical solution 8: on the basis of technical solution 4, the procapsid is made of lower casing and upper cover, the accommodating chamber packet
It is contained in the cavity that upper cover is surrounded with lower casing, upper cover is fastened by buckle structure and lower casing and locked.
Technical solution 9: on the basis of technical solution 8, one side of the upper cover and lower casing by scoring structure connect from
And flip structure is formed, the another side of upper cover is fastened and connected by the buckle structure with lower casing.
Technical solution 10: on the basis of technical solution 1-3 any one, in same circumference on the periphery of the back casing
Equipped with two boss being used for and protecting crust cooperates in extraction direction and circumferential block.
Pin connector of the invention adopts the following technical scheme that:
Technical solution 1: pin connector includes plug fixation kit and plug monomer, and plug fixation kit includes installing described insert
The procapsid and back casing for passing through and fixing for harness of head monomer, forward and backward shell rotation stop assembly, on forward and backward shell
It is respectively equipped with the position limiting structure of the block limit on the direction of the two separation.
Technical solution 2: on the basis of technical solution 1, the plug monomer is LC plug monomer.
Technical solution 3: on the basis of technical solution 1, forward and backward shell is cooperated by key and keyway rotation stop.
Technical solution 4: on the basis of technical solution 3, the cross-sectional shape of the key and keyway be "convex" shaped with
Block limit is carried out in the plane of vertical plugging direction.
Technical solution 5: on the basis of technical solution 1-4 any one, have inside the procapsid and supply the rear shell
The accommodating chamber of body insertion, the opening of accommodating chamber are equipped with turn edge, on the end periphery of the part of the insertion accommodating chamber of back casing
Equipped with turning edge outside, inside and outside turn edge collectively forms the position limiting structure and is turned over after back casing feed by force procapsid by inside and outside
Along the block limit on extracting direction.
Technical solution 6: it on the basis of technical solution 5, is additionally provided between the front housing and the rear housing and is supplied to rear shell
Body is towards the active force for extracting direction so that the spring of protrusion press of the protrusion on procapsid on back casing.
Technical solution 7: on the basis of technical solution 5, procapsid is equipped with the first guide frame, and plug fixation kit is also
The second guide frame when including using in accommodating chamber, the first, second guide frame are respectively to be used to be oriented to for spring
Pilot hole and guide post.
Technical solution 8: on the basis of technical solution 7, force transmission element, the second guiding knot are additionally provided between spring and back casing
Structure is located on force transmission element.
Technical solution 9: on the basis of technical solution 8, there are two the plug monomers and is arranged side by side in the first guiding
The two sides of structure, the second guide frame are located at the centre of force transmission element, are additionally provided with use in the two sides of the second guide frame on force transmission element
In the threading hole passed through for harness.
Technical solution 10: on the basis of technical solution 5, the procapsid is made of lower casing and upper cover, the accommodating chamber
In the cavity that upper cover and lower casing are surrounded, upper cover is fastened by buckle structure and lower casing and is locked.
Technical solution 11: on the basis of technical solution 10, one side of the upper cover is connect with lower casing by scoring structure
To form flip structure, the another side of upper cover is fastened and connected by the buckle structure with lower casing.
Technical solution 12: on the basis of technical solution 1-4 any one, in same circumference on the periphery of the back casing
Equipped with two boss being used for and protecting crust cooperates in extraction direction and circumferential block.
Connector assembly of the invention adopts the following technical scheme that:
Technical solution 1: connector assembly includes protecting crust, and pin connector is equipped in protecting crust, and pin connector includes inserting
Head fixation kit and plug monomer, plug fixation kit include installing the procapsid of the plug monomer and for wearing for harness
The back casing crossed and fixed, forward and backward shell rotation stop are assembled, and the block on the direction of the two separation is respectively equipped on forward and backward shell
The position limiting structure of limit.
Technical solution 2: on the basis of technical solution 1, the plug monomer is LC plug monomer.
Technical solution 3: on the basis of technical solution 1, forward and backward shell is cooperated by key and keyway rotation stop.
Technical solution 4: on the basis of technical solution 3, the cross-sectional shape of the key and keyway be "convex" shaped with
Block limit is carried out in the plane of vertical plugging direction.
Technical solution 5: on the basis of technical solution 1-4 any one, have inside the procapsid and supply the rear shell
The accommodating chamber of body insertion, the opening of accommodating chamber are equipped with turn edge, on the end periphery of the part of the insertion accommodating chamber of back casing
Equipped with turning edge outside, inside and outside turn edge collectively forms the position limiting structure and is turned over after back casing feed by force procapsid by inside and outside
Along the block limit on extracting direction.
Technical solution 6: it on the basis of technical solution 5, is additionally provided between the front housing and the rear housing and is supplied to rear shell
Body is towards the active force for extracting direction so that the spring of protrusion press of the protrusion on procapsid on back casing.
Technical solution 7: on the basis of technical solution 5, procapsid is equipped with the first guide frame, and plug fixation kit is also
The second guide frame when including using in accommodating chamber, the first, second guide frame are respectively to be used to be oriented to for spring
Pilot hole and guide post.
Technical solution 8: on the basis of technical solution 7, force transmission element, the second guiding knot are additionally provided between spring and back casing
Structure is located on force transmission element.
Technical solution 9: on the basis of technical solution 8, there are two the plug monomers and is arranged side by side in the first guiding
The two sides of structure, the second guide frame are located at the centre of force transmission element, are additionally provided with use in the two sides of the second guide frame on force transmission element
In the threading hole passed through for harness.
Technical solution 10: on the basis of technical solution 5, the procapsid is made of lower casing and upper cover, the accommodating chamber
In the cavity that upper cover and lower casing are surrounded, upper cover is fastened by buckle structure and lower casing and is locked.
Technical solution 11: on the basis of technical solution 10, one side of the upper cover is connect with lower casing by scoring structure
To form flip structure, the another side of upper cover is fastened and connected by the buckle structure with lower casing.
Technical solution 12: on the basis of technical solution 1-4 any one, in same circumference on the periphery of the back casing
Equipped with two boss being used for and protecting crust cooperates in extraction direction and circumferential block.
Technical solution 13: on the basis of technical solution 1-4 any one, protecting crust includes inner barrel and outer barrel, back casing
Block limits on extracting direction with inner cylinder, and on the inner cylinder, inner cylinder and the outer cylinder block on extracting direction limit outer cylinder rolling assembling
, there is the screw thread for connecting with the bung flange on socket on outer cylinder.
Technical solution 14: on the basis of technical solution 13, protecting crust further includes being threadedly coupled with the outer cylinder and can
By the sealing compression ring of the gap sealing between protecting crust and harness.
The beneficial effects of the present invention are: connector assembly of the invention includes that shell is connected with the intracorporal plug of shell is located at
Device, pin connector include fixation kit and the plug monomer being mounted in fixation kit, and fixation kit includes procapsid with after
Shell, forward and backward shell rotation stop assembly, to prevent harness from twisting or rotating relative to procapsid with back casing, forward and backward shell exists
The setting of the two detaching direction upper limit structure, so that the two can match to after slotting connection by the block of the Stop structure of the two
The block realized extracting direction is closed, prevents back casing from extracting from procapsid, thus the performance with anti-pulling.
Further, the setting of " convex " keyboard can not only carry out block limit in a plurality of directions, guarantee antitorque, anti-rotation
Under the premise of can also mitigate radial floating as far as possible, meanwhile, also have structural strength high, on-deformable relative to common flat key
Advantage.
Further, the setting of spring, will not be random so that can be with automatic impaction between procapsid and the protrusion of back casing
It shakes, meanwhile, also convenient axial floating between the two is adjusted.
Further, in accommodating chamber guide frame setting so that spring arbitrarily will not be twisted or be popped up.
Further, the setting of flip lid facilitates the installation and removal of spring, also the threading operation of convenient harness.
Further, protecting crust includes inner barrel and outer barrel, after the bung flange on the outer cylinder and cabinet of protecting crust connects, is realized
Front seals and fixes, and connection and fixation between protecting crust and harness are realized by sealing compression ring in rear portion, ensure that slotting
Head connector is completely sealed, can using with outdoor adverse circumstances, have good dust-proof, waterproof performance；Due to harness
It has been fixed in advance with back casing, when pulling harness, pulling force passes to back casing by the crust of harness, and back casing passes through it
The block cooperation of the boss and inner cylinder that are arranged on periphery, which is realized, passes to pulling force the purpose of inner cylinder, inner cylinder by itself and outer cylinder it
Between Stop structure realize that pulling force passes to the purpose of outer cylinder, outer cylinder is realized by the connection with bung flange on cabinet and transmits pulling force
To the purpose of cabinet, the setting of the above force transferring structure is to pass to the power transmission of socket by procapsid and plug monomer in back casing
A first layer load path is increased on the basis of structure, realizes two layers of power transmission, increases tension, antitorque safety.
Detailed description of the invention
Fig. 1 is a kind of example structure schematic diagram of connector assembly of the invention；
Fig. 2 is the structural schematic diagram of pin connector in Fig. 1；
Fig. 3 is the schematic diagram of internal structure of Fig. 2；
Fig. 4 is the schematic diagram of lower casing and upper cover in Fig. 2；
Fig. 5 is the structural schematic diagram of back casing；
Fig. 6 is the use state of spring and guide part with reference to figure；
Fig. 7 is the structural schematic diagram of guide part；
Fig. 8 is the schematic diagram of internal structure of Fig. 1；
Fig. 9 is another embodiment schematic diagram of lower casing；
In figure: 01- connector assembly, 02- plug, 1- protecting crust, 11- inner cylinder, 12- outer cylinder, 13- sealing compression ring, 2- harness,
3- procapsid, the 31- a brief period of time, 32- tabletting, 33- upper cover, 34- lower casing, 341- buckle structure, 342- keyway, the first protrusion of 343-,
35- accommodating chamber, 36- spring cavity, 37- contact pin, 4- back casing, 41- key, the second protrusion of 42-, 43- boss, 44- threading hole, 5- bullet
Spring, 6- guide part, 61- guide post.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector assembly of the invention as shown in Figures 1 to 8, including protecting crust 1 and is mounted on anti-
Plug 02 in protective case 1, inner core of the plug 02 as connector assembly 01, including fixation kit and is mounted on fixation kit
Plug monomer, the plug 02 of the connector assembly of the present embodiment are DLC plug, and optical fiber contact pins 37 are arranged in DLC plug.Fixed group
Part includes procapsid 3 and back casing 4, and the plug monomer is installed on procapsid 3, and the plug monomer of the present embodiment is LC type
Two plug monomers of plug monomer or DLC type, for the socket grafting that is adapted to, back casing 4 is equipped with threading hole 44, uses
It is passed through in for harness 2, and fixed beam 2.Procapsid 3 and back casing 4 are cooperated by key 41 and 342 rotation stop of keyway, to prevent two
Person relatively rotates, to prevent the torsion of harness 2, protrusion, two raised phases are further respectively had on back casing 4 and procapsid 3
Mutual block cooperates to limit the separation of the two, plays the role of tension.
As in Figure 2-4, procapsid 3 includes lower casing 34, the upper cover 33 covered on lower casing 34, and lower casing 34 and upper cover 33 are one
The flip structure of body, is formed using plastic processing, has impression on the side of the integrally connected of upper cover and lower casing, so that
Upper cover is overturn at the impression relative to lower casing, i.e. flip structure, under corresponding behind the another side of upper cover 33 and the lid conjunction of upper cover 33
The another side of shell 34 is equipped with buckle structure 341, and the locking of upper cover 33 and lower casing 34, structure unlock are realized by buckle structure
Convenient and structure of unlocking is simple, and the top of upper cover 33 is equipped with tabletting 32, for cooperating with a brief period of time 31 on pedestal, realizes and is adapted to
The unlock of socket.Lower casing 34 and upper cover 33 surround an accommodating chamber 35, pass through for harness 2, also for the installation of plug monomer.Under
The keyway 342 of "convex" shaped is equipped on shell 34 along plugging direction, the front end of lower casing 34 is connected with the pedestal of installation contact pin 37, after
End is equipped with socket, for for 4 grafting of back casing, spigot to be equipped with the first protrusion 343 of varus, and the front end of back casing 4 is equipped with outer
Pass through the block of vertical plugging direction when the second convex protrusion 42,42 mutual cooperation of the first protrusion 343 and the second protrusion, and cooperation
Face carries out block cooperation, can prevent back casing 4 from extracting from procapsid 3 by the block of stopping surface.The lower part of back casing 4 is along slotting
It connects direction and is extended with "convex" shaped key 41, be slidably matched for the "convex" shaped keyway 342 with procapsid 3, key 41 and keyway 342
Cooperation can the multiple directions of vertical plugging direction carry out block limit, while prevent back casing 4 relative to procapsid 3 turn round
Turn.
As shown in Figure 3 and Figure 6, it is additionally provided with spring 5 in the accommodating chamber 35 of lower casing 34, is additionally provided between spring 5 and back casing 4
Guide part 6, as shown in figure 4, being additionally provided with round tube in the accommodating chamber 35 of lower casing 34, round tube extends from the front side of lower casing 34 to rear side,
The inner cavity of round tube constitutes the spring cavity 36 for accommodating spring 5, and spring 5 can be inserted into spring cavity 36, and spring cavity 36 can be radial to spring 5
Limit prevents the pop-up or twisted of spring 5.As shown in Figures 6 and 7,6 lower part of guide part has "convex" shaped slide unit, can be in lower casing 34
Keyway 342 in sliding, guide part 6 is equipped with guide post 61, and guide post 61 is for 5 sets of spring around can be to spring 5 when flexible
It is oriented to, the side side of the separate guide post 61 of guide part 6 is bonded with the front end surface of back casing 4, and can be with subsequent
Shell 4 is slided along keyway 342, and the active force of spring 5 is acted on by guide part 6 to the front end face of back casing 4.
As shown in figure 5, the rear side of back casing 4 has round set, the periphery of circle set is equipped with boss 43, which can use
Cooperate in 1 block of protecting crust of connector assembly 01.As shown in figure 8, protecting crust includes inner cylinder 11 and outer cylinder 12,12 sets of outer cylinder
It is located at 11 outside of inner cylinder, inside and outside cylinder can be rotated mutually, but the inner circumferential of the periphery of inner cylinder 11 and outer cylinder 12 is equipped in axial phase
The Stop structure of mutual block, the Stop structure make inner cylinder 11 can not be from outer cylinder 12 along the direction of one end far from plug monomer
It extracts, i.e., block limit is carried out on the direction that plug is extracted from socket, so that the pulling force that inner cylinder 11 is subject to can pass
Pass outer cylinder 12.11 sets of inner cylinder on back casing, inner cylinder 11 has the annular block platform that is axially arranged, is additionally provided with and axially opens up
Groove, when inner cylinder 11 is set on back casing from back to front, the boss on back casing can be caught in the groove of inner cylinder 11, be realized
Rotation stop of the back casing relative to inner cylinder 11, the front end of inner cylinder 11 are additionally provided with the block plane for being adapted to the groove on socket,
Realize the rotation stop of inner cylinder 11, the rear end face of boss is pressed against on the annular block platform of inner cylinder 11 and be can be achieved to back casing along extraction side
To block limit.
Connector assembly of the invention is when in use: by accommodating chamber 35 after the threading hole 44 that harness 2 passes through back casing 4,
It is connect subsequently into procapsid 3 with contact pin 37, then can cover upper cover 33, and fasten by buckle structure and lower casing 34, together
When harness is fixed relative to back casing, the present embodiment using crimping fix, can also be used and be adhesively fixed, by the inner cylinder of protecting crust
11 are arranged from back to front, and enter the boss of back casing periphery in the groove of inner cylinder 11, then cover outer cylinder 12 from back to front
On inner cylinder 11, the two is axially carried out block limit by the retainer ring with the petal-shaped a brief period of time being arranged between inside and outside cylinder, then will
Outer cylinder 12 is rotated relative to inner cylinder 11, realizes the threaded connection of bung flange on outer cylinder 12 and cabinet, then revolves sealing compression ring 13
The compression of grommet etc. is screwed on outer cylinder 12 and realizes during screwing, so that the gap between outer cylinder 12 and harness is close
Envelope；Cooperated when in use due to back casing 4 and procapsid 3 by "convex" shaped key 41 and keyway 342, ensure that the two will not be sent out
Raw torsion；When pulling harness before loading onto protecting crust, since back casing 4 is convex by the first protrusion 343 and second with procapsid 3
The 42 block limit in extraction direction is played so that the two is with good tensile property；After loading onto protecting crust, pulls wire
Shu Shi, the pulling force of harness pass to back casing fixed thereto by harness outer layer, and back casing passes to inner cylinder 11 by boss,
Inner cylinder 11 passes to outer cylinder 12 by the retainer ring of the petal-shaped a brief period of time between inner/outer tube 12, and outer cylinder 12 passes to machine by threaded portion
Bung flange on case, this is first of tension protection, can also pass through the tensile structure between forward and backward shell after protection failure
Realize the protection of second tension；It, can be in grafting side between procapsid 3 and back casing 4 since spring 5 has compression performance
It floats, especially when screwing outer cylinder 12 in bung flange on cabinet, can be carried out by the effect of spring axial micro- upwards
Amount is adjusted, and guarantees that connection is reliable.
In other embodiments: connector assembly is also not necessarily limited to DLC plug-assembly, when only installing a light in fixation kit
LC connector assembly is constituted when fine plug monomer, when installing other kinds of plug monomer in fixation kit, is constituted corresponding
MT, SC, FC, MTP plug monomer are installed in connector assembly, such as set casing body；Also mountable electric contact piece in fixation kit,
There is tension, the electric connector of antitorque function or radio frequency connector etc. to constitute, when for electric connector, in contact
Part can be contact pin and be also possible to jack；The protecting crust of connector assembly can also be rectangular or other shapes；Under as shown in figure 8,
Shell and upper cover can also be separate structure, and upper cover carries out locking fastening by the buckle structure on both sides with lower casing；As shown in figure 8, with
It also can be replaced the space surrounded by the tile like structure of two panels arc in the spring cavity for accommodating spring.
The embodiment of pin connector of the invention is each with the plug in each embodiment of connector assembly of the invention
Embodiment is identical, repeats no more.
Fixation in each embodiment of plug fixation kit of the invention and each embodiment of connector assembly of the invention
Each embodiment of component is identical, repeats no more.
Claims (36)
1. plug fixation kit, characterized in that including the procapsid for installing plug monomer and for being passed through simultaneously for harness
Fixed back casing, forward and backward shell rotation stop are assembled, and the block limit on the direction of the two separation is respectively equipped on forward and backward shell
Position limiting structure.
2. plug fixation kit according to claim 1, characterized in that forward and backward shell is cooperated by key and keyway rotation stop.
3. plug fixation kit according to claim 2, characterized in that the cross-sectional shape of the key and keyway is " convex "
Font in the plane of vertical plugging direction to carry out block limit.
4. plug fixation kit according to claim 1 to 3, characterized in that have inside the procapsid and supply
The accommodating chamber of the back casing insertion, the opening of accommodating chamber are equipped with turn edge, the end of the part of the insertion accommodating chamber of back casing
Portion periphery is equipped with and turns edge outside, and inside and outside turn edge collectively forms the position limiting structure and lead to after back casing feed by force procapsid
Inside and outside inside and outside turn edge of block limit on extracting direction that turn edge is crossed to collectively form the position limiting structure and put by force in back casing
It is limited after entering procapsid by the inside and outside block on extracting direction that turns edge.
5. plug fixation kit according to claim 4, characterized in that be additionally provided with and mention between the front housing and the rear housing
Supply back casing is towards the active force for extracting direction so that the spring that protrusion of the protrusion on procapsid on back casing presses.
6. plug fixation kit according to claim 4, characterized in that procapsid is equipped with the first guide frame, plug
Fixation kit further include using when the second guide frame in accommodating chamber, the first, second guide frame be respectively be used for be
The pilot hole and guide post of spring guiding.
7. plug fixation kit according to claim 6, characterized in that force transmission element is additionally provided between spring and back casing,
Second guide frame is located on force transmission element.
8. plug fixation kit according to claim 4, characterized in that the procapsid is made of lower casing and upper cover, institute
Accommodating chamber is stated in the cavity that upper cover and lower casing are surrounded, upper cover is fastened by buckle structure and lower casing and locked.
9. plug fixation kit according to claim 8, characterized in that one side of the upper cover passes through impression knot with lower casing
To form flip structure, the another side of upper cover is fastened and connected by the buckle structure with lower casing for structure connection.
10. plug fixation kit according to claim 1 to 3, characterized in that on the periphery of the back casing
In same circumference equipped with two boss being used for and protecting crust cooperates in extraction direction and circumferential block.
11. pin connector, including plug fixation kit and plug monomer, characterized in that plug fixation kit includes installation institute
State the procapsid of plug monomer and the back casing for passing through and fixing for harness, forward and backward shell rotation stop assembly, forward and backward shell
The position limiting structure of the block limit on the direction of the two separation is respectively equipped on body.
12. pin connector according to claim 11, characterized in that the plug monomer is LC plug monomer.
13. pin connector according to claim 11, characterized in that forward and backward shell is cooperated by key and keyway rotation stop.
14. pin connector according to claim 13, characterized in that the cross-sectional shape of the key and keyway is " convex "
Font in the plane of vertical plugging direction to carry out block limit.
15. pin connector described in 1-14 any one according to claim 1, characterized in that have inside the procapsid
For the accommodating chamber of back casing insertion, the opening of accommodating chamber is equipped with turn edge, the part of the insertion accommodating chamber of back casing
End periphery be equipped with turn edge outside, it is inside and outside turn edge collectively form the position limiting structure and after back casing feed into procapsid by force
Pass through the inside and outside block limit on extracting direction that turns edge.
16. pin connector according to claim 15, characterized in that be additionally provided with and mention between the front housing and the rear housing
Supply back casing is towards the active force for extracting direction so that the spring that protrusion of the protrusion on procapsid on back casing presses.
17. pin connector according to claim 15, characterized in that procapsid is equipped with the first guide frame, plug
Fixation kit further include using when the second guide frame in accommodating chamber, the first, second guide frame be respectively be used for be
The pilot hole and guide post of spring guiding.
18. pin connector according to claim 17, characterized in that force transmission element is additionally provided between spring and back casing,
Second guide frame is located on force transmission element.
19. pin connector according to claim 18, characterized in that there are two the plug monomers and is arranged side by side in
The two sides of first guide frame, the second guide frame are located at the centre of force transmission element, in the two sides of the second guide frame on force transmission element
It is additionally provided with the threading hole for passing through for harness.
20. pin connector according to claim 15, characterized in that the procapsid is made of lower casing and upper cover, institute
Accommodating chamber is stated in the cavity that upper cover and lower casing are surrounded, upper cover is fastened by buckle structure and lower casing and locked.
21. pin connector according to claim 20, characterized in that one side of the upper cover passes through impression knot with lower casing
To form flip structure, the another side of upper cover is fastened and connected by the buckle structure with lower casing for structure connection.
22. pin connector described in 1-14 any one according to claim 1, characterized in that on the periphery of the back casing
In same circumference equipped with two boss being used for and protecting crust cooperates in extraction direction and circumferential block.
23. connector assembly, including protecting crust, pin connector is installed in protecting crust, pin connector includes that plug is fixed
Component and plug monomer, characterized in that plug fixation kit includes installing the procapsid of the plug monomer and for for line
The back casing that beam is passed through and fixed, forward and backward shell rotation stop are assembled, and are respectively equipped on the direction of the two separation on forward and backward shell
The position limiting structure of block limit.
24. connector assembly according to claim 23, characterized in that the plug monomer is LC plug monomer.
25. connector assembly according to claim 23, characterized in that forward and backward shell is cooperated by key and keyway rotation stop.
26. connector assembly according to claim 25, characterized in that the cross-sectional shape of the key and keyway is " convex "
Font in the plane of vertical plugging direction to carry out block limit.
27. according to connector assembly described in claim 23-26 any one, characterized in that have inside the procapsid
For the accommodating chamber of back casing insertion, the opening of accommodating chamber is equipped with turn edge, the part of the insertion accommodating chamber of back casing
End periphery be equipped with turn edge outside, it is inside and outside turn edge collectively form the position limiting structure and after back casing feed into procapsid by force
Pass through the inside and outside block limit on extracting direction that turns edge.
28. connector assembly according to claim 27, characterized in that be additionally provided with and mention between the front housing and the rear housing
Supply back casing is towards the active force for extracting direction so that the spring that protrusion of the protrusion on procapsid on back casing presses.
29. connector assembly according to claim 27, characterized in that procapsid is equipped with the first guide frame, plug
Fixation kit further include using when the second guide frame in accommodating chamber, the first, second guide frame be respectively be used for be
The pilot hole and guide post of spring guiding.
30. connector assembly according to claim 29, characterized in that force transmission element is additionally provided between spring and back casing,
Second guide frame is located on force transmission element.
31. connector assembly according to claim 30, characterized in that there are two the plug monomers and is arranged side by side in
The two sides of first guide frame, the second guide frame are located at the centre of force transmission element, in the two sides of the second guide frame on force transmission element
It is additionally provided with the threading hole for passing through for harness.
32. connector assembly according to claim 26, characterized in that the procapsid is made of lower casing and upper cover, institute
Accommodating chamber is stated in the cavity that upper cover and lower casing are surrounded, upper cover is fastened by buckle structure and lower casing and locked.
33. connector assembly according to claim 32, characterized in that one side of the upper cover passes through impression knot with lower casing
To form flip structure, the another side of upper cover is fastened and connected by the buckle structure with lower casing for structure connection.
34. according to connector assembly described in claim 23-26 any one, characterized in that on the periphery of the back casing
It is equipped in same circumference and protecting crust is in two boss for extracting direction and circumferential block cooperation.
35. according to connector assembly described in claim 23-26 any one, characterized in that protecting crust includes inner cylinder and outer
Cylinder, back casing and the inner cylinder block on extracting direction limit, and on the inner cylinder, inner cylinder and outer cylinder are extracting direction to outer cylinder rolling assembling
Upper block limits, and has the screw thread for connecting with the bung flange on socket on outer cylinder.
36. connector assembly according to claim 35, characterized in that protecting crust further includes being threadedly coupled with the outer cylinder
And it can be by the sealing compression ring of the gap sealing between protecting crust and harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600264.4A CN109286106B (en) | 2017-07-21 | 2017-07-21 | Plug fixing assembly, plug connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600264.4A CN109286106B (en) | 2017-07-21 | 2017-07-21 | Plug fixing assembly, plug connector and connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109286106A true CN109286106A (en) | 2019-01-29 |
| CN109286106B CN109286106B (en) | 2020-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600264.4A Active CN109286106B (en) | 2017-07-21 | 2017-07-21 | Plug fixing assembly, plug connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286106B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110471176A (en) * | 2019-08-14 | 2019-11-19 | 广州珀泰检测仪器有限公司 | A kind of industrial endoscope maintained easily |
| CN110477903A (en) * | 2019-09-12 | 2019-11-22 | 河南科技大学第一附属医院 | A kind of electrocardiograph conducting wire group for being easy to arrange |
| CN110727062A (en) * | 2019-11-28 | 2020-01-24 | 上海航天科工电器研究院有限公司 | High-sealing tensile optical fiber connector assembly |
| CN110927889A (en) * | 2019-10-25 | 2020-03-27 | 中航光电科技股份有限公司 | Optical fiber plug connector and assembly in one-time butt joint |
| CN112415669A (en) * | 2020-12-06 | 2021-02-26 | 上海天诚通信技术股份有限公司 | LC connector |
| CN112540432A (en) * | 2020-12-23 | 2021-03-23 | 宁波日鼎电子科技有限公司 | LC type fiber connector with protective housing |
| CN112698449A (en) * | 2020-12-25 | 2021-04-23 | 上海天诚通信技术股份有限公司 | Dual-locking LC connector |
| CN115343807A (en) * | 2022-08-15 | 2022-11-15 | 罗森伯格（上海）通信技术有限公司 | Communication cable connector and communication cable connecting assembly |
| WO2023045894A1 (en) * | 2021-09-22 | 2023-03-30 | 中航光电科技股份有限公司 | Tensile connector |
| WO2023169475A1 (en) * | 2022-03-10 | 2023-09-14 | 普罗斯通信技术（苏州）有限公司 | Communication cable connector and communication cable connecting assembly |
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| CN112698449A (en) * | 2020-12-25 | 2021-04-23 | 上海天诚通信技术股份有限公司 | Dual-locking LC connector |
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