CN202710790U - Tensile type movable optical fiber connector and assembly thereof - Google Patents
Tensile type movable optical fiber connector and assembly thereof Download PDFInfo
- Publication number
- CN202710790U CN202710790U CN 201220253301 CN201220253301U CN202710790U CN 202710790 U CN202710790 U CN 202710790U CN 201220253301 CN201220253301 CN 201220253301 CN 201220253301 U CN201220253301 U CN 201220253301U CN 202710790 U CN202710790 U CN 202710790U
- Authority
- CN
- China
- Prior art keywords
- housing
- contact pin
- adapter
- mounting hole
- joints
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a tensile type movable optical fiber connector and an assembly thereof. The optical fiber connector comprises an optical contact pin assembly which comprises optical contact pins, contact housings fixed on tails of the optical contact pins, pretightening force springs which apply pretightening force on the contact housings and the optical contact pins along a plug direction, and a reinforced housing which fixedly cooperates the an adapter when the optical fiber connector is used. The reinforced housing is provided with a mounting hole. The mounting hole is a stepped hole which is small in a front end and large in a rear end and the front end of the mounting hole is provided with a stop edge formed by flanging inward. The contact housings are guided and assembled in a small diameter segment of the mounting hole and are limited and matched up with the stop edge on the front end of the mounting hole. A large diameter segment of the mounting hole is fixedly assembled with baffles. The pretightening force spring is installed between a corresponding stepped surface of an outer surface of the contact housing and the baffle. The reinforced housing is also provided with a fixing structure used to fix an optical outer protective layer of a corresponding optical cable. The optical fiber connector solves a problem that an optical contact of an existing optical fiber connector falls back when plugging into the adapter, and thus signals are interrupted.
Description
Technical field
The utility model relates to the light coupling, especially a kind of tensile type free fiber-optics connector and assembly thereof.
Background technology
Generally speaking, need one to receive one and link to each other with photoelectric conversion module in the free fiber-optics connector, the patent No. is that 2007101421116 the disclosed ST joints of optical fibre of Chinese patent are exactly wherein a kind of, these joints of optical fibre comprise the light contact pin component, the light contact pin component comprises the contact pin housing, the contact pin housing comprises the large footpath section of front end and the path section of rear end, described large, the connection of path section be in the contact pin housing in, respectively form a step surface on the outside surface, be equipped with the light contact pin in the large footpath section of contact pin housing, in addition, also be equipped with attachment cap along the fore-and-aft direction activity on the contact pin housing, rotating being assemblied on the contact pin housing and in internal face of attachment cap is provided with the convex edge, be top-loaded with prefastening force spring between the step surface on the leading flank of convex edge and the contact pin housing outer surface, the rear end of contact pin housing also is provided with for the crust with corresponding optical cable and is pressed on pressuring line structure on the contact pin housing.During use, the described joints of optical fibre are pegged graft with corresponding adapter, bail on the adapter snaps in the draw-in groove that is located on the described attachment cap, thereby with the joints of optical fibre and adapter locking, in this simultaneously, the contact pin housing is pressed on the prefastening force spring top, for providing, the light contact pin also provides locking pretightning force for attachment cap when plugging together pretightning force, yet because described prefastening force spring is to withstand between contact pin housing and the attachment cap, and the light contact pin fixedly is assemblied on the contact pin housing, therefore when spurring with optical cable that the joints of optical fibre are connected, the light contact pin just can be along with contact pin housing play backward, thereby causes signal interruption, has directly reduced the reliability of optic path.In addition, when from radially to the joints of optical fibre application of force time, the crooked situation of light contact pin also happens occasionally; Moreover, on the above-mentioned joints of optical fibre without corresponding waterproof and dustproof structure, this so that the applicable situation of the joints of optical fibre be limited by very large.
Summary of the invention
The purpose of this utility model is to provide a kind of tensile type free fiber-optics connector, with the light contact pin that solves the existing joints of optical fibre after plugging together with adapter because the problem of the signal interruption that rollback causes occurs.
Simultaneously, the purpose of this utility model also is to provide the fiber optic connector assembly that uses above-mentioned tension free fiber-optics connector.
In order to address the above problem, tensile type free fiber-optics connector of the present utility model is by the following technical solutions: a kind of tensile type free fiber-optics connector, comprise the light contact pin component, the light contact pin component comprises the light contact pin, be fixed in the contact pin housing of light contact pin afterbody, contact pin housing and light contact pin are applied along the prefastening force spring of the pretightning force of grafting direction, also comprise in use with the reinforcing housing of adapter secure fit, reinforce in the housing and be provided with mounting hole, described mounting hole is to turn over the gear edge that forms in pre-small post-large stepped hole and its front end have, described gear is along surrounding a pilot hole, described contact pin housing is assemblied in along fore-and-aft direction guiding in the path section of mounting hole and with the gear of mounting hole front end and cooperates along spacing, the front end of contact pin housing has the guide pin bushing that cooperates with described pilot hole guiding, fixedly be equipped with baffle plate in the large footpath section of mounting hole, described prefastening force spring pushes up between the respective step face and baffle plate that is contained on the contact pin housing outer surface; Reinforce the fixed sturcture that also is provided with on the housing for the optical fiber external protection of fixing corresponding optical cable.
The front end of described reinforcing housing also is provided with forward the convex annular eaves that protrudes, and described convex annular eaves is around the setting of light contact pin and be formed for the anti-sway orienting sleeve that leads and cooperate with adapter when corresponding adapter plugs together at the joints of optical fibre.
Described tensile structure is to be fixedly connected on the rear cover of reinforcing the housing rear end; put after described along the fore-and-aft direction anticreep be equipped with the coupling nut that is rotatably assorted with it and by coupling nut with reinforce housing and be fixedly connected with; the front end of rear cover is inserted into to reinforce in the housing and by the O-ring seal that is located between the two and is sealed and matched, the pressure welding case that the rear end of rear cover puts after being arranged with and being pressed on for the optical fiber external protection with the optical cable of correspondence.
The afterbody of described rear cover fixedly is equipped with sealing sheath, and the rear end of described sealing sheath is provided with the through wires hole that penetrates for corresponding optical cable, and the hole wall of described through wires hole is provided with for the hermetically-sealed construction that is sealed and matched with the crust of corresponding optical cable.
Fiber optic connector assembly of the present utility model is by the following technical solutions: a kind of fiber optic connector assembly, comprise the joints of optical fibre and adapter, the joints of optical fibre comprise the light contact pin component, the light contact pin component comprises the light contact pin, be fixed in the contact pin housing of light contact pin afterbody, contact pin housing and light contact pin are applied along the prefastening force spring of the pretightning force of grafting direction, described adapter comprises the adapter housing, the adapter housing has the grafting passage that inserts for the joints of optical fibre and be provided with assembly wall in the grafting passage, be equipped with the light sleeve pipe corresponding with the light contact pin on the assembly wall, the joints of optical fibre also comprise in use with the reinforcing housing of adapter secure fit, reinforce in the housing and be provided with mounting hole, described mounting hole is to turn over the gear edge that forms in pre-small post-large stepped hole and its front end have, described gear is along surrounding a pilot hole, described contact pin housing is assemblied in along fore-and-aft direction guiding in the path section of mounting hole and with the gear of mounting hole front end and cooperates along spacing, the front end of contact pin housing has the guide pin bushing that cooperates with described pilot hole guiding, fixedly be equipped with baffle plate in the large footpath section of mounting hole, described prefastening force spring pushes up between the respective step face and baffle plate that is contained on the contact pin housing outer surface; Reinforce the fixed sturcture that also is provided with on the housing for the optical fiber external protection of fixing corresponding optical cable.
The front end of described reinforcing housing also is provided with and protrudes forward the convex annular eaves, and described convex annular eaves is around the setting of light contact pin and be formed for the anti-sway orienting sleeve that cooperates with the grafting passage guiding of adapter when the joints of optical fibre and adapter plug together.
Be provided with in the grafting passage of described adapter for when the joints of optical fibre and adapter plug together and the O-ring seal that is sealed and matched of the outside wall surface of the anti-sway orienting sleeve of the joints of optical fibre.
Described tensile structure is to be fixedly connected on the rear cover of reinforcing the housing rear end; put after described along the fore-and-aft direction anticreep be equipped with the coupling nut that is rotatably assorted with it and by coupling nut with reinforce housing and be fixedly connected with; the front end of rear cover is inserted into to reinforce in the housing and by the O-ring seal that is located between the two and is sealed and matched, the pressure welding case that the rear end of rear cover puts after being arranged with and being pressed on for the optical fiber external protection with the optical cable of correspondence.
The afterbody of described rear cover fixedly is equipped with sealing sheath, and the rear end of described sealing sheath is provided with the through wires hole that penetrates for corresponding optical cable, and the hole wall of described through wires hole is provided with for the hermetically-sealed construction that is sealed and matched with the crust of corresponding optical cable.
Be rotatably equipped with the attachment cap for the locking joints of optical fibre and adapter on the described reinforcing housing, attachment cap vertically with reinforce the housing Anti-moving and cooperate, described adapter is equipped with top spring for top pressure contact pin housing when the joints of optical fibre and adapter plug together in assembly wall in its grafting passage.
Because tensile type free fiber-optics connector of the present utility model is assemblied in its contact pin housing in the one reinforcing housing and the contact pin housing cooperates with the activity of reinforcing housing guiding along fore-and-aft direction, the front end of contact pin housing cooperates along spacing with the gear of mounting hole front end, the prefastening force spring top is contained in the contact pin housing and fixedly is assemblied between the baffle plate of reinforcing in the housing, being used for fixedly, the fixed sturcture of optical cable crust is located at the reinforcing housing, therefore, in the process of using, when with after corresponding adapter plugs together, can come to provide pretightning force to guarantee its reliable connection for inserting the light contact pin by the prefastening force spring that the top is contained between baffle plate and the contact pin housing, because being located at, reinforces on the housing described fixed sturcture, and baffle plate fixedly is assemblied in to be reinforced in the housing, therefore when the pulling optical cable, corresponding pulling force acts on to be reinforced on the housing but not on the contact pin housing, therefore can not cause that the contact pin housing is with respect to the movement of reinforcing housing, namely can not cause relatively moving between contact pin and the adapter, thereby avoided contact pin because the phenomenon of rollback occurs tension, the light contact pin that has solved the existing joints of optical fibre after plug together with adapter because the problem of the signal interruption that rollback causes occurs.
Further, reinforcing the anti-sway orienting sleeve of housing front end setting can be in the joints of optical fibre and process that adapter plugs together lead with adapter and cooperates, after plugging together, the joints of optical fibre and adapter prevent from reinforcing housing with respect to adapter generation beat, inclined to one side problem can occur in the light contact pin that has solved the existing joints of optical fibre when being subject to radial force, thereby has also fundamentally stopped the generation of the problem of the loose contact that caused by the beat of light contact pin; Rear cover cooperates the sealing that namely realized reinforcing housing tail end place and to the protection of contact pin housing, has realized again the optical fiber external protection of optical cable and being connected of reinforcing housing to correspondence with pressure welding case, realized the tension function of the joints of optical fibre; Sealing sheath be used for to guarantee is reinforced the sealing of the point of incoming cables of housing, prevents from that impurity such as water, dirt in the surrounding environment from invading to reinforce in the housing.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of tensile type free fiber-optics connector of the present utility model;
Fig. 2 is the right view after the tensile type free fiber-optics connector among Fig. 1 removes protecting cover;
Fig. 3 is the structural representation of the joints of optical fibre among the embodiment 1 of fiber optic connector assembly of the present utility model;
Fig. 4 is the right view after the joints of optical fibre among Fig. 3 remove protecting cover;
Fig. 5 is the structural representation of the adapter among the embodiment 1 of fiber optic connector assembly of the present utility model;
Fig. 6 is the C-C cut-open view of Fig. 5.
Embodiment
The embodiment 1 of tensile type free fiber-optics connector of the present utility model, shown in Fig. 1-2, comprise and reinforce housing 11, in the present embodiment, reinforce housing 11 and be tubular, reinforcing housing 11 has for the mounting hole that the light contact pin is installed, mounting hole is pre-small post-large stepped hole, in the present embodiment, mounting hole has two, accordingly, light contact pin 12 has two, two light contact pins 12 are assemblied in the corresponding mounting hole by its contact pin housing 13 separately respectively, specifically, namely two light contact pins 12 are respectively fitted with corresponding contact pin housing 13, contact pin housing 13 is and has the tubular of large footpath section and path section, its large footpath section is positioned at before the path section and the critical localisation place of the two forms step surface on contact pin housing 13 outside surfaces, this step surface is towards the rear, 12 of light contact pins are inserted in the large footpath section of corresponding with it contact pin housing, contact pin housing 13 cooperates with the guiding activity on fore-and-aft direction of reinforcing housing 11 after being loaded into corresponding mounting hole, what the front end of mounting hole was provided with that inside turnover forms cooperates to prevent that with the contact pin housing is spacing its gear that passes from the front end of mounting hole is along 13-1, gear surrounds a pilot hole along 13-1, the front end of contact pin housing has the sheath that cooperates with described pilot hole guiding, this has been avoided the generation of the situation of light contact pin wearing and tearing so that the light contact pin does not contact fully with reinforcing between the housing; In addition, fixedly be equipped with baffle plate 14 in the large footpath section of mounting hole, baffle plate 14 is positioned at the rear end of contact pin housing 13, be arranged with prefastening force spring 15 on the path section of contact pin housing 13, light contact pin, contact pin housing and prefastening force spring together consist of the light contact pin component, and prefastening force spring 15 top is contained between the step surface and baffle plate 14 on contact pin housing 13 outside surfaces, after the joints of optical fibre and adapter plug together, prefastening force spring 15 compressions, thus for providing, light contact pin 12 plugs together pretightning force.The front end of reinforcing housing 11 also has the convex annular eaves that extends forward, the ring that this protruding eaves forms is centered around the peripheral of light contact pin and forms an anti-sway orienting sleeve, when pegging graft with adapter, anti-sway orienting sleeve can cooperate with the adapter guiding, after plugging together, the joints of optical fibre and adapter prevent from reinforcing housing with respect to adapter generation beat, inclined to one side problem can occur in the light contact pin that has solved the existing joints of optical fibre when being subject to radial force, thereby has also fundamentally stopped the generation of the problem of the loose contact that caused by the beat of light contact pin; Reinforce also be rotatably equipped with on the housing 11 for the attachment cap 20 that the joints of optical fibre and adapter are locked together, attachment cap 20 vertically with reinforcing housing 11 between Anti-moving cooperate; To reinforce on the housing 11 and avoid light contact pin 12 to be pulled in order to act on the pulling force of optical cable; the rear end of reinforcing housing 11 is provided with the fixed sturcture for the optical fiber external protection (crust and/or aramid fiber) of the optical cable of fixing correspondence; in the present embodiment; this fixed sturcture comprises the rear cover that fixedly is assemblied in reinforcing housing 11 rear ends; the front portion of rear cover 16 is inserted into the rear end that reinforces housing 11; thereby its front end face and baffle plate 14 top press fits are fixing with baffle plate 14; rear cover 16 inserts on the part of reinforcing housing 11 and is arranged with O-ring seal 17; reinforce between housing 11 and the rear cover 16 and be sealed and matched by sealing circle 17; for rear cover 16 and reinforcing housing 11 are fixed together; reinforce on the housing 11 and also be rotatably equipped with coupling nut 18; coupling nut 18 cooperates with rear cover 16 Anti-movings along fore-and-aft direction; 16 in rear cover is to be fixed on the reinforcing housing 11 by the threaded engagement of coupling nut 18 with the rear end that reinforces housing 11; the rear end of rear cover 11 is arranged with pressure welding case 22; pressure welding case 22 is used for by compressive deformation the optical fiber external protection of the optical cable of correspondence being pressed on the outside wall surface of rear cover; the rear end of rear cover 16 fixedly is equipped with sealing sheath 19; the structure of sealing sheath and installation form are light; comparatively conventional technology in the electric connector; it will not go into details herein; the rear end of sealing sheath 19 is provided with entrance hole; the hole wall of entrance hole is provided with the hermetically-sealed construction that is sealed and matched for the crust with the optical cable that penetrates; in the present embodiment; the sealing structure is the ring muscle that is located on the hole wall of entrance hole, the center line of the ring that the ring muscle forms and the centerline collineation of entrance hole.At last, the front end of reinforcing housing 11 also is provided with protecting cover 21, and protecting cover 21 is used for the light contact pin is landed protection, prevents that it from breaking, in the present embodiment, and protecting cover 21 and attachment cap 20 threaded engagement.
The embodiment 1 of fiber optic connector assembly of the present utility model shown in Fig. 3-6, is comprised of the joints of optical fibre and adapter.
The structure of the joints of optical fibre as shown in Figure 3-4, comprise and reinforce housing 31, in the present embodiment, reinforce housing 31 and be tubular, reinforcing housing 31 has for the mounting hole that the light contact pin is installed, mounting hole is pre-small post-large stepped hole, in the present embodiment, mounting hole has two, accordingly, light contact pin 32 has two, two light contact pins 32 are assemblied in the corresponding mounting hole by its contact pin housing 33 separately respectively, specifically, namely two light contact pins 32 are respectively fitted with corresponding contact pin housing 33, contact pin housing 33 is and has the tubular of large footpath section and path section, its large footpath section is positioned at before the path section and the critical localisation place of the two forms step surface on contact pin housing 33 outside surfaces, this step surface is towards the rear, 32 of light contact pins are inserted in the large footpath section of corresponding with it contact pin housing, contact pin housing 33 cooperates with the guiding activity on fore-and-aft direction of reinforcing housing 11 after being loaded into corresponding mounting hole, what the front end of mounting hole was provided with that inside turnover forms cooperates to prevent that with the contact pin housing is spacing its gear that passes from the front end of mounting hole is along 33-1, gear surrounds a pilot hole along 33-1, the front end of contact pin housing has the sheath that cooperates with described pilot hole guiding, this has been avoided the generation of the situation of light contact pin wearing and tearing so that the light contact pin does not contact fully with reinforcing between the housing; In addition, fixedly be equipped with baffle plate 34 in the large footpath section of mounting hole, baffle plate 34 is positioned at the rear end of contact pin housing 33, be arranged with prefastening force spring 35 on the path section of contact pin housing 33, light contact pin, contact pin housing and prefastening force spring together consist of the light contact pin component, and prefastening force spring 35 top is contained between the step surface and baffle plate 34 on contact pin housing 33 outside surfaces, after the joints of optical fibre and adapter plug together, prefastening force spring 35 compressions, thus for providing, light contact pin 32 plugs together pretightning force.The front end of reinforcing housing 31 also has the convex annular eaves that extends forward, the ring that this protruding eaves forms is centered around the peripheral of light contact pin and forms an anti-sway orienting sleeve, when pegging graft with adapter, anti-sway orienting sleeve can cooperate with the adapter guiding, after plugging together, the joints of optical fibre and adapter prevent from reinforcing housing with respect to adapter generation beat, inclined to one side problem can occur in the light contact pin that has solved the existing joints of optical fibre when being subject to radial force, thereby has also fundamentally stopped the generation of the problem of the loose contact that caused by the beat of light contact pin; Reinforce also be rotatably equipped with on the housing 31 for the attachment cap 40 that the joints of optical fibre and adapter are locked together, attachment cap 40 vertically with reinforcing housing 31 between Anti-moving cooperate; To reinforce on the housing 31 and avoid light contact pin 32 to be pulled in order to act on the pulling force of optical cable; the rear end of reinforcing housing 31 is provided with the fixed sturcture for the optical fiber external protection (crust and/or aramid fiber) of the optical cable of fixing correspondence; in the present embodiment; this fixed sturcture comprises the rear cover that fixedly is assemblied in reinforcing housing 31 rear ends; the front portion of rear cover 36 is inserted into the rear end that reinforces housing 31; thereby its front end face and baffle plate 34 top press fits are fixing with baffle plate 34; rear cover 36 inserts on the part of reinforcing housing 31 and is arranged with O-ring seal 37; reinforce between housing 31 and the rear cover 36 and be sealed and matched by sealing circle 37; for rear cover 36 and reinforcing housing 31 are fixed together; reinforce on the housing 31 and also be rotatably equipped with coupling nut 38; coupling nut 38 cooperates with rear cover 36 Anti-movings along fore-and-aft direction; 36 in rear cover is to be fixed on the reinforcing housing 31 by the threaded engagement of coupling nut 38 with the rear end that reinforces housing 31; the rear end of rear cover 31 is arranged with pressure welding case 42; pressure welding case 42 is used for by compressive deformation the optical fiber external protection of the optical cable of correspondence being pressed on the outside wall surface of rear cover; the rear end of rear cover 36 fixedly is equipped with sealing sheath 39; the structure of sealing sheath and installation form are light; comparatively conventional technology in the electric connector; it will not go into details herein; the rear end of sealing sheath 39 is provided with entrance hole; the hole wall of entrance hole is provided with the hermetically-sealed construction that is sealed and matched for the crust with the optical cable that penetrates; in the present embodiment; the sealing structure is the ring muscle that is located on the hole wall of entrance hole, the center line of the ring that the ring muscle forms and the centerline collineation of entrance hole.At last, the front end of reinforcing housing 31 also is provided with protecting cover 41, and protecting cover 41 is used for the light contact pin is landed protection, prevents that it from breaking, in the present embodiment, and protecting cover 41 and attachment cap 40 threaded engagement.
The structure of adapter is shown in Fig. 5-6, comprise adapter housing 51, adapter housing 51 is provided with the grafting passage that inserts for the joints of optical fibre, in the present embodiment, adapter is the double end adapter, therefore the two ends of its grafting passage all have socket, when the joints of optical fibre insert from any end, anti-sway orienting sleeve guiding on grafting passage and the joints of optical fibre cooperates, and is provided with assembly wall 52 between the two ends of grafting passage, is equipped with light sleeve pipe 53 on the assembly wall 52, light sleeve pipe 53 is corresponding with the light contact pin of the joints of optical fibre, be used for inserting for corresponding light contact pin, in the present embodiment, light sleeve pipe 53 is porcelain bushing; Also be equipped with top spring 54 on the assembly wall 52 in addition, top spring 54 is located in the cover cap 55, its two ends are respectively equipped with telescopic head 56, telescopic head 56 passes the hole that arranges on the corresponding cover cap away from an end of the top spring of correspondence and cooperates with the internal face block of cover cap by outer the turning edge that arranges on its outer peripheral face, when the joints of optical fibre insert adapter, reinforce the housing top and press corresponding telescopic head, thereby provide required power for locking between attachment cap and the adapter; The adapter housing also is provided with the O-ring seal 57 that is sealed and matched for the outside wall surface with the anti-sway orienting sleeve of the joints of optical fibre in its grafting passage.
In other embodiment of fiber optic connector assembly of the present utility model, the attachment cap described in the embodiment 1 of above-mentioned fiber optic connector assembly can also omit, and in such cases, can be fixedly connected with by the mode that card is joined between the joints of optical fibre and the adapter.
Claims (10)
1. tensile type free fiber-optics connector, comprise the light contact pin component, the light contact pin component comprises the light contact pin, be fixed in the contact pin housing of light contact pin afterbody, contact pin housing and light contact pin are applied along the prefastening force spring of the pretightning force of grafting direction, it is characterized in that, also comprise in use with the reinforcing housing of adapter secure fit, reinforce in the housing and be provided with mounting hole, described mounting hole is to turn over the gear edge that forms in pre-small post-large stepped hole and its front end have, described gear is along surrounding a pilot hole, described contact pin housing is assemblied in along fore-and-aft direction guiding in the path section of mounting hole and with the gear of mounting hole front end and cooperates along spacing, the front end of contact pin housing has the guide pin bushing that cooperates with described pilot hole guiding, fixedly be equipped with baffle plate in the large footpath section of mounting hole, described prefastening force spring pushes up between the respective step face and baffle plate that is contained on the contact pin housing outer surface; Reinforce the fixed sturcture that also is provided with on the housing for the optical fiber external protection of fixing corresponding optical cable.
2. tensile type free fiber-optics connector according to claim 1, it is characterized in that, the front end of described reinforcing housing also is provided with forward the convex annular eaves that protrudes, and described convex annular eaves is around the setting of light contact pin and be formed for the anti-sway orienting sleeve that leads and cooperate with adapter when corresponding adapter plugs together at the joints of optical fibre.
3. tensile type free fiber-optics connector according to claim 1; it is characterized in that; described tensile structure is to be fixedly connected on the rear cover of reinforcing the housing rear end; put after described along the fore-and-aft direction anticreep be equipped with the coupling nut that is rotatably assorted with it and by coupling nut with reinforce housing and be fixedly connected with; the front end of rear cover is inserted into to reinforce in the housing and by the O-ring seal that is located between the two and is sealed and matched, the pressure welding case that the rear end of rear cover puts after being arranged with and being pressed on for the optical fiber external protection with the optical cable of correspondence.
4. tensile type free fiber-optics connector according to claim 3, it is characterized in that, the afterbody of described rear cover fixedly is equipped with sealing sheath, the rear end of described sealing sheath is provided with the through wires hole that penetrates for corresponding optical cable, and the hole wall of described through wires hole is provided with for the hermetically-sealed construction that is sealed and matched with the crust of corresponding optical cable.
5. fiber optic connector assembly, comprise the joints of optical fibre and adapter, the joints of optical fibre comprise the light contact pin component, the light contact pin component comprises the light contact pin, be fixed in the contact pin housing of light contact pin afterbody, contact pin housing and light contact pin are applied along the prefastening force spring of the pretightning force of grafting direction, described adapter comprises the adapter housing, the adapter housing has the grafting passage that inserts for the joints of optical fibre and be provided with assembly wall in the grafting passage, be equipped with the light sleeve pipe corresponding with the light contact pin on the assembly wall, it is characterized in that, the joints of optical fibre also comprise in use with the reinforcing housing of adapter secure fit, reinforce in the housing and be provided with mounting hole, described mounting hole is to turn over the gear edge that forms in pre-small post-large stepped hole and its front end have, described gear is along surrounding a pilot hole, described contact pin housing is assemblied in along fore-and-aft direction guiding in the path section of mounting hole and with the gear of mounting hole front end and cooperates along spacing, the front end of contact pin housing has the guide pin bushing that cooperates with described pilot hole guiding, fixedly be equipped with baffle plate in the large footpath section of mounting hole, described prefastening force spring pushes up between the respective step face and baffle plate that is contained on the contact pin housing outer surface; Reinforce the fixed sturcture that also is provided with on the housing for the optical fiber external protection of fixing corresponding optical cable.
6. fiber optic connector assembly according to claim 5, it is characterized in that, the front end of described reinforcing housing also is provided with and protrudes forward the convex annular eaves, and described convex annular eaves is around the setting of light contact pin and be formed for the anti-sway orienting sleeve that cooperates with the grafting passage guiding of adapter when the joints of optical fibre and adapter plug together.
7. fiber optic connector assembly according to claim 6 is characterized in that, is provided with in the grafting passage of described adapter for when the joints of optical fibre and adapter plug together and the O-ring seal that is sealed and matched of the outside wall surface of the anti-sway orienting sleeve of the joints of optical fibre.
8. fiber optic connector assembly according to claim 5; it is characterized in that; described tensile structure is to be fixedly connected on the rear cover of reinforcing the housing rear end; put after described along the fore-and-aft direction anticreep be equipped with the coupling nut that is rotatably assorted with it and by coupling nut with reinforce housing and be fixedly connected with; the front end of rear cover is inserted into to reinforce in the housing and by the O-ring seal that is located between the two and is sealed and matched, the pressure welding case that the rear end of rear cover puts after being arranged with and being pressed on for the optical fiber external protection with the optical cable of correspondence.
9. fiber optic connector assembly according to claim 8, it is characterized in that, the afterbody of described rear cover fixedly is equipped with sealing sheath, the rear end of described sealing sheath is provided with the through wires hole that penetrates for corresponding optical cable, and the hole wall of described through wires hole is provided with for the hermetically-sealed construction that is sealed and matched with the crust of corresponding optical cable.
10. each described fiber optic connector assembly according to claim 5-9, it is characterized in that, be rotatably equipped with the attachment cap for the locking joints of optical fibre and adapter on the described reinforcing housing, attachment cap vertically with reinforce the housing Anti-moving and cooperate, described adapter is equipped with top spring for top pressure contact pin housing when the joints of optical fibre and adapter plug together in assembly wall in its grafting passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253301 CN202710790U (en) | 2012-05-31 | 2012-05-31 | Tensile type movable optical fiber connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253301 CN202710790U (en) | 2012-05-31 | 2012-05-31 | Tensile type movable optical fiber connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710790U true CN202710790U (en) | 2013-01-30 |
Family
ID=47591078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220253301 Expired - Lifetime CN202710790U (en) | 2012-05-31 | 2012-05-31 | Tensile type movable optical fiber connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137547A (en) * | 2015-09-02 | 2015-12-09 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly |
| WO2019184239A1 (en) * | 2018-03-30 | 2019-10-03 | 烽火通信科技股份有限公司 | Connector, adapter, and quick-connect optical fiber connection assembly |
| WO2019184238A1 (en) * | 2018-03-30 | 2019-10-03 | 烽火通信科技股份有限公司 | Connector, adapter and quick-plug fiber optic connection assembly |
-
2012
- 2012-05-31 CN CN 201220253301 patent/CN202710790U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137547A (en) * | 2015-09-02 | 2015-12-09 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly |
| CN105137547B (en) * | 2015-09-02 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of joints of optical fibre and fiber optic connector assembly |
| WO2019184239A1 (en) * | 2018-03-30 | 2019-10-03 | 烽火通信科技股份有限公司 | Connector, adapter, and quick-connect optical fiber connection assembly |
| WO2019184238A1 (en) * | 2018-03-30 | 2019-10-03 | 烽火通信科技股份有限公司 | Connector, adapter and quick-plug fiber optic connection assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202710787U (en) | Closed type movable optical fiber connector | |
| CN101907750B (en) | Fiber connector assembly and plug thereof | |
| CA3171567A1 (en) | Connector and optical fiber connection assembly | |
| WO2021134971A1 (en) | Connector and optical fiber connection assembly | |
| CN203786340U (en) | Protective cap, plugging core assembly, optical fiber connector, and traction assembly | |
| CN105244678B (en) | A kind of connector assembly and its socket and Socket casing component | |
| CN105137547B (en) | A kind of joints of optical fibre and fiber optic connector assembly | |
| CN202710790U (en) | Tensile type movable optical fiber connector and assembly thereof | |
| CN105518502A (en) | Robust optical crimp connector | |
| CN201707478U (en) | Communication system outdoor optical cable connector | |
| CN102082362B (en) | One-step buckling and molding type cable connector | |
| CN105811350A (en) | Underwater photoelectric separation connecting cavity and connecting method therefor | |
| CN202710788U (en) | Adapter and optical fiber connector using same | |
| CN101598839B (en) | Inserting pin component of optical cable connector and tensile connecting structure of inserting pin component and optical cable | |
| CN106249366B (en) | A kind of connector and its sealing mechanism with sealing protection function | |
| CN203786333U (en) | Simply assembled automatic joint fiber quick connector | |
| CN201852959U (en) | Optical fiber connector component and plug thereof | |
| CN104332761A (en) | Long-distance-unlocking communication-used Ethernet port plug and Ethernet connector | |
| CN111541100A (en) | Full-sea deep photoelectric mixed watertight connector | |
| JP6622408B2 (en) | Adapter and adapter assembly | |
| CN110727062A (en) | High-sealing tensile optical fiber connector assembly | |
| CN201904502U (en) | One-step buckle-forming type cable connector | |
| CN202837604U (en) | Through-type flexible connector of square connector (SC) of physical connection (PC) optical fiber | |
| CN212648599U (en) | Full-sea deep photoelectric mixed watertight connector | |
| CN213878612U (en) | Inner core part, connector and connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |