CN109946795A - A kind of FC-SC type takes optical adapter - Google Patents
A kind of FC-SC type takes optical adapter Download PDFInfo
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- CN109946795A CN109946795A CN201910236657.0A CN201910236657A CN109946795A CN 109946795 A CN109946795 A CN 109946795A CN 201910236657 A CN201910236657 A CN 201910236657A CN 109946795 A CN109946795 A CN 109946795A
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Abstract
The invention discloses a kind of FC-SC types to take optical adapter, including FC-SC adaptor body, it is adapted including intermediate fixed plate and the first connecting pin and second connection end on its two sides, first connecting pin with FC fibre-optical splice, the second connection end is adapted with SC fibre-optical splice；There is penetrating accommodating hole, centrosymmetric two clamping hooks are distributed in the periphery of the accommodating hole on the side of the FC-SC adaptor body；And fixed block, side are provided with the buckle corresponding to the clamping hook, the fixed block by the buckle of its side respectively with corresponding clamping hook connects.This present invention passes through the expansion and extruding of coupler body, and fixed block twist is clamped on adaptor body, can efficiently and easily be installed without the fixing pieces such as screw, rivet and installation tool, high production efficiency.
Description
Technical field
The present invention relates to the maintenance technology field of optical fiber telecommunications system, especially a kind of FC-SC type takes optical adapter.
Background technique
As high speed information propagates desired raising, optical fiber has been more and more widely used as high speed information carrier,
And gradually put on agenda to the monitoring of fibre junction point, enter particularly into 5G epoch, more and more wider, the light of application of fibre circuit
The quantity of fine splicing point is also with geometric progression grade rapid growth, and routing management and the connecting quality management of fibre junction point are increasingly
Important, therefore, photosensitive element detects at fibre junction point to be overflowed the method for light and comes into being (Patent No. CN104717008B
Patent of invention have be described in detail).And fiber adapter is mounted on mostly in the pallet on ODF (fibre distribution frame), installation
Mode is varied, and installation space is limited, how convenient, compact, reliably photosensitive element is installed into fiber adapter, protects
Hinder photosensitive element not by the interference of ambient light, becomes the key technical problem that this field needs to solve；Meanwhile it is how convenient, tight
It gathers, reliably light-guide device is installed into fiber adapter, the detection light-output that tie point is leaked out helps construction personnel to look for
To fibre circuit routing iinformation, also become the key technical problem that this field needs to solve.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
The problem of in view of above-mentioned and/or existing FC-SC adapter, propose the present invention.
Therefore, the one of purpose of the present invention is to provide a kind of FC-SC type and takes optical adapter, can be convenient for will be photosensitive
Element is mounted on FC-SC adapter, convenient and efficient.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of FC-SC type takes optical adapter, packet
It includes, FC-SC adaptor body, the first connecting pin and the second connection including intermediate fixed plate and on its two sides
End, first connecting pin are adapted with FC fibre-optical splice, and the second connection end is adapted with SC fibre-optical splice；The FC-
There is penetrating accommodating hole, centrosymmetric two clampings are distributed in the periphery of the accommodating hole on the side of SC adaptor body
Hook；And fixed block, side are provided with the buckle corresponding to the clamping hook, the fixed block passes through the buckle of its side
Respectively with corresponding clamping hook connects.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the clamping hook includes fixing
In the column on FC-SC adaptor body outer surface and it is fixed on the gib head of the column top.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the following table mask of the gib head
There is the first barb of direction inwardly；The upper surface of the buckle has the second barb corresponding to first barb, and described the
Two barbs and first overhead structure are identical and complementary.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: described in twisting into when the buckle
It is clamped in hook, first barb and the mutual obvolvent of the second barb, and the lower surface of the buckle and the adaptor body
The outer end face of appearance face contact, second barb is fitted on the medial surface of the column.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the lower surface of the fixed block
It is provided with photosensitive element, the photosensitive element is downwardly into the window and extends to inside the FC-SC adaptor body.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the fixed block uses light transmission
Material, lower surface have downwardly convex light-guiding pillar, and the light-guiding pillar is downwardly into the window and extends to the FC-SC
Inside adaptor body.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the lower end surface of the light-guiding pillar
For the light-collecting surface of spherical surface.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the upper surface of the fixed block
Spherical surface hill with light-guiding pillar described in face.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: have in first connecting pin
There is the first limit sleeve, there is longitudinal penetrating socket in the fixed plate, the socket is symmetrically disposed on first limit sleeve
Two sides.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: further include slide assemblies；Institute
Slide assemblies are stated to include sliding block, be fixed on the inner side of slider face and grab corresponding with the socket and be fixed on described
The second limit sleeve on sliding block lateral surface；When the inside face contact of the medial surface of the sliding block and the fixed plate, the grab
Across socket and it is hooked in its edge, so that first limit sleeve is faced and is connected to the internal mutual of the second limit sleeve, shape
At combination channel；There is semicolumn channel, energy after the semicolumn channel docking of the two on the interface of the fixed plate and sliding block
The cylindrical channel of accommodating hole described in face is enough synthesized, the cylindrical channel forms connection with the channel of combining.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: also set up in the fixed plate
There is engraved structure, so that forming elastic force muscle between the engraved structure and the socket, the grab passes through socket and is hooked in institute
It states on elastic force muscle.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the inner side edge of the elastic force muscle
Edge is provided with guide surface.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: the outer edge contour of the sliding block
It is matched with the inner sidewall of the second connection end, and the sliding block can be along the longitudinal in the second connection of the second connection end
The internal slide at end.
A kind of preferred embodiment of optical adapter is taken as FC-SC type of the present invention, in which: further include porcelain bushing；Institute
The both ends for stating porcelain bushing are respectively inserted in the inside of first limit sleeve and the second limit sleeve, and pass through the grab and socket
Connection be encapsulated in the inside in the combination channel, the major diameter fit of the porcelain bushing is in the internal diameter in the combination channel.
Beneficial effects of the present invention: beneficial effects of the present invention: the present invention passes through the buckle and fiber adapters on fixed block
Clamping hook twist on device, realizes on FC-SC adapter to the positioning package for taking light component.The connection type passes through coupler body
Elastic dilatation and extruding, fixed block and its light component twist is taken to be clamped on FC-SC adaptor body, be not necessarily to screw, riveting
The fixing pieces such as nail and installation tool can be installed efficiently and easily, high production efficiency.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structure chart of the fixed block and shell in first embodiment of the invention.
Fig. 2 is the twist direction schematic diagram of the buckle in first embodiment of the invention.
Fig. 3 is two kinds of embodiment schematic diagrams of the buckle and clamping hook connects in first embodiment of the invention.
Fig. 4 is overall structure assembling figure when to take light component be photosensitive element and its office in second embodiment of the invention
Portion's detail of construction.
Fig. 5 is that explosive view when to take light component be photosensitive element in second embodiment of the invention and its partial structurtes are detailed
Figure.
Fig. 6 is the connection schematic diagram of the buckle and clamping hook in second embodiment of the invention.
Fig. 7 is the fixed-block-architecture (FBA) figure compatible with photosensitive element in second embodiment of the invention.
Fig. 8 is overall structure assembling figure when to take light component be light-guiding pillar and its part in second embodiment of the invention
Detail of construction.
Fig. 9 is that explosive view when to take light component be light-guiding pillar in second embodiment of the invention and its partial structurtes are detailed
Figure.
Figure 10 is the structure chart of the light-guiding pillar in second embodiment of the invention.
Figure 11 is that the FC-SC type in third embodiment of the invention takes optical adapter overall structure figure.
Figure 12 is that FC-SC adaptor body and slide assemblies in third embodiment of the invention dock schematic diagram.
Figure 13 is the internal structure chart of the second connection end in third embodiment of the invention.
Figure 14 is the internal structure chart and its partial structurtes detail drawing of the second connection end in four embodiment of the invention.
Figure 15 is that the FC-SC type in four embodiment of the invention takes optical adapter side view and its sectional view.
Figure 16 takes the explosive view of optical adapter for the FC-SC type in four embodiment of the invention.
Figure 17 takes the internal structure chart of optical adapter for the FC-SC type in four embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Embodiment 1
It referring to Fig.1~3, is one embodiment of the invention, this embodiment offers a kind of FC-SC types, and light to be taken to be adapted to
Device, the FC-SC type, which takes to install on optical adapter, takes light component, for extracting the fibre junction point from adapter inner
The spilling light at place.
It includes external FC-SC adaptor body 100 that the FC-SC type, which takes optical adapter, takes light to be adapted to for FC-SC type
The main body of device directlys adopt FC-SC simply connected adapter in the prior art.Therefore, FC-SC adaptor body 100 includes being located at
Intermediate fixed plate 101 and the first connecting pin 102 and second connection end 103 on its two sides.Wherein, the first connection
End 102 is adapted with FC fibre-optical splice, is a half structure of FC fiber adapter, and one with FC fiber adapter completely holds
Mouthful, it can connect FC fibre-optical splice；Second connection end 103 is adapted with SC fibre-optical splice, is a half hitch of SC fiber adapter
Structure, a complete port with SC fiber adapter, can be with grafting SC fibre-optical splice.
There is penetrating accommodating hole 104 on the side of FC-SC adaptor body 100, FC-SC adapter sheet can be connected to
The internal cavity and exterior space of body 100.Accommodating hole 104 takes light component for installing, and is matched with the structure for taking light component.
When grafting FC fibre-optical splice and SC fibre-optical splice are distinguished in the both ends of FC-SC adaptor body 100, two optical fiber are connect
Head can be docked in the inside of FC-SC adaptor body 100, and the interface of both ends lock pin is fibre junction point, and light
Fine splicing point is just exposed on the underface of accommodating hole 104, with its face.Light portion is taken due to that can install in accommodating hole 104
Part, therefore take light component being capable of spilling light at reception optical fiber splicing point (produced by non-fully coupled).
Light component is taken to take in FC-SC type installation and fixation on optical adapter to realize, FC-SC type of the present invention takes
Optical adapter further includes fixed block 200.
Specifically, there are two centrosymmetric clamping hooks 105 for the periphery distribution of accommodating hole 104, it is both secured to FC-SC adaptation
100 lateral surface of device ontology.Being clamped hook 105 can be hook solid, and upper end has gib head.
The side of fixed block 200 is provided with the buckle 201 for corresponding to clamping hook 105, and fixed block 200 passes through the button of its side
Plate 201 is attached with corresponding clamping hook 105 respectively, i.e., by spinning movement by each 201 twist of buckle into clamping hook
In 105 crotch, to realize fixation of the fixed block 200 on 100 lateral surface of FC-SC adaptor body.Above-mentioned takes light portion
Part can be fixed on the lower part of fixed block 200, therefore can follow fixed block using electronic components such as photodiodes
200 are mounted on together on FC-SC adaptor body 100, meanwhile, take the lower end of light component that can just be inserted into accommodating hole 104,
To receive spilling light.
In the present embodiment, the connection between buckle 201 and clamping hook 105, which can use, is implemented as follows mode:
One, buckle 201 is bar shaped, and cross-sectional profiles are matched with the crotch inside structure of clamping hook 105, therefore, buckle
201 can twist into the crotch of clamping hook 105, realize the combination of the two, and prevent buckle 201 by the frictional force of contact surface
It is detached from；
Two, the twist operation based on mode one, the structure type of buckle 201 and profile phase on the inside of the crotch of clamping hook 105
Together, but size is slightly larger than profile on the inside of the crotch of clamping hook 105, and the crotch lower surface for being clamped hook 105 is plane, therefore is turned round
Conjunction can be realized interference fit after entering, and prevent from loosening；
Three, the twist operation based on mode one, the indent and convex corrugated of crotch lower surface tool of clamping hook 105, and buckle
201 upper surface has concaveconvex structure complementary to it, therefore is to realize tight binding by structure bites between the two.
Embodiment 2
It is second embodiment of the invention referring to Fig. 4~10, which is based on embodiment 1, is different from embodiment 1
: " the clamping hook 105 " is as follows with the specific structure of " buckle 201 " and the connection type of the two ---
Clamping hook 105 includes the column 105a being perpendicularly fixed on 100 lateral surface of FC-SC adaptor body and is fixed on
The gib head 105b on the top column 105a.Wherein, the upper surface of gib head 105b can be plane, and lower surface has (direction is inwardly)
The lower surface of first barb 105b-1, the first barb 105b-1 forms slope surface (herein in ecto-entad gradually raised trend
"inner" is that the direction of column 105a is directed toward in the outer end of gib head 105b), the inside edge of the slope surface and the lower surface of gib head 105b
Form step-like, the first barb 105b-1 as of the present invention.
The upper surface of buckle 201 has the second barb 201a corresponding to the first barb 105b-1, preferably, the second barb
201a and the first barb 105b-1 structure are identical and complementary.When buckle 201 rotates and twists into clamping hook 105, the first barb
The mutual obvolvent locking of 105b-1 and the second barb 201a, formation snaps connection, and the lower surface of buckle 201 and FC-SC adapter
The outside face contact of ontology 100, meanwhile, the outer end face 201a-1 of the second barb 201a is fitted on the medial surface of column 105a.
In the present invention, the first barb 105b-1 and the second barb 201a is hooked mutually, can guarantee that fixed block 200 can not loosen, and is prevented
Deformation loosens during only clamping hook is used for a long time.It is to be noted that clamping hook 105 is with certain elastic deformation ability
Material is made, with lateral elastic deformation space, therefore can guarantee buckle 201 be able to carry out removably twist into and
Back-out.
It can be seen from the above, two clamping hooks 105 are centrosymmetric and are distributed in the periphery of accommodating hole 104, but it is not prescribed by hook
The direction of head 105b, each gib head 105b actually of the invention can be direction counterclockwise, or direction clockwise.
In the present invention, the effect of fixed block 200 be install and fixation take light component, herein take light component that can adopt
With optoelectronic sensor or the simple light transmission medium using leaded light, following two embodiments are specifically included:
One, take light component using photosensitive element 300.
Photosensitive element 300 in the embodiment can use photodiode, and tail end has a lead, lead with connect
Line or flexible circuit board connection.
Photosensitive element 300 is mounted on the lower surface of fixed block 200, is downwardly into accommodating hole 104 and extends to FC-SC adaptation
The inside of device ontology 100 can receive the spilling light from fibre junction point, optical fiber route querying and optical fiber cable for the later period
Road trouble shoot (being herein the prior art, do not repeat).
Specifically, the lower surface of fixed block 200 has fixing groove 202, the size and contoured fit of fixing groove 202 are in photosensitive
Element 300, therefore, the upper end of photosensitive element 300 are embedded in and are fixed in fixing groove 202, and the lead of 300 upper end of photosensitive element
Fixed block 200 is then passed through, external connecting line or flexible circuit board are connected to.Match it will be apparent that also having on fixed block 200
Together in the cable hole 203 of lead, cable hole 203 is located in 202 range of fixing groove.
Further, the mode that photosensitive element 300 is fixed in fixing groove 202 can be merely using being interference fitted or adopt
It is fixed with glue.Fixing groove 202 is mutually faced with accommodating hole 104, and the two cross section is circle, and center line is located at always
On line.
In the present invention, fixed block 200 not only has the function of installation, fixed photosensitive element 300, additionally it is possible to photosensitive member
Part 300 forms masking, guarantees that the photosensitive element 300 being mounted on FC-SC adaptor body 100 by the interference of ambient light, is not protected
The reliability of the work of photosensitive element 300 is hindered.
Two, take light component using light-guiding pillar 204.
Specifically, the lower surface of fixed block 200 has downwardly convex light-guiding pillar 204, light-guiding pillar 204 is cylindric knot
Structure is downwardly into accommodating hole 104 and can extend to the inside of FC-SC adaptor body 100.Fixed block in the embodiment
200 is whole using translucent material, such as sub- Gree translucent material, therefore can guarantee that the lower end of light-guiding pillar 204 receives optical fiber
When spilling light at splicing point, it can be conducted to exterior space, be discovered convenient for human eye.
Further, the lower end surface of light-guiding pillar 204 is the light-collecting surface 204a of spherical surface, and the upper surface of fixed block 200 has just
To the spherical surface hill 205 of light-guiding pillar 204.Spilling light at fibre junction point can be directly entered light-collecting surface 204a, lead
Conduction, finally disseminates away from the spherical surface hill 205 of 200 top surface of fixed block, is detected by human eye, realize assistance in light beam 204
The function of optical fiber route querying is carried out, it is convenient effective.Therefore, the routing that the setting of light-guiding pillar 204 is mainly used for fibre circuit is looked into
It looks for or the lookup of failover point (the strong splicing point of light leakage), moreover it can be used to which the routing authentication in computer room regulation is produced into
Sheet is low, is easily installed and popularizes, and lineman can be helped to improve fibre circuit troubleshooting and computer room regulation efficiency, be conducive to reinforcement machine
The maintenance and management of each routed port in room.
Spilling light is received due to the property of can choose insertion photosensitive element 300 in accommodating hole 104 or light-guiding pillar 204, because
This which is easy to industrialization production and assembling, computer room site of deployment can be by the way that the fixed block containing light-guiding pillar be directly replaced
For the fixed block with fixing groove, to realize the direct upgrading of lookup mode: can be by the people of fibre junction point light leakage
Work searches mode and upgrades to the automatic route querying mode of Intelligent light-sensitive element, without replacing entire fiber adapter, also not
It needs to save upgrade cost and time by disconnecting optical fiber link, there are huge market prospects.
Embodiment 3
Referring to Fig.1 1~13, it is third embodiment of the invention, which is based on embodiment 2, but is different from embodiment 2
: it is sectional that the FC-SC type, which takes optical adapter, and the inside of second connection end 103 is inserted into slide assemblies
In 400, and it can be docked with the medial surface of fixed plate 101.
Specifically, the present invention is set: the two sides of fixed plate 101 are respectively that (the first face A is solid to the first face A and the second face B
The lateral surface of fixed board 101, the medial surface that the second face B is fixed plate 101), the first connecting pin 102 is fixed on the first face A, and second
Connecting pin 103 is fixed on the second face B.
Since FC-SC adaptor body 100 uses FC-SC simply connected adapter, the first connecting pin 102 is suitable for FC optical fiber
The interface of orchestration, second connection end 103 are the interface of SC fiber adapter.Specifically, having the first limit in the first connecting pin 102
Position covers 102a, and the first limit sleeve 102a is longitudinal hollow bushing, internal to have cross section for circular channel, and the channel
Penetrate fixed plate 101.In addition, the two sides (horizontally) of the first connecting pin 102 are symmetrical arranged, there are two socket 101a, the sockets
101a is longitudinal permeable structures in fixed plate 101.
The inside of second connection end 103 has accommodating space M, and slide assemblies 400 are located in accommodating space M, and can
Wherein carrying out longitudinal sliding, additionally it is possible to be docked with fixed plate 101.Slide assemblies 400 include sliding block 401, grab 402
With the second limit sleeve 403.
Wherein, the outer edge contour of sliding block 401 is matched with the inner sidewall of second connection end 103, and sliding block 401 can be along
Longitudinal internal slide in second connection end 103 of two connecting pins 103, additionally it is possible to be connect with the second face B of fixed plate 101
Touching is realized docking and is fixed.
The two sides of sliding block 401 are respectively that (third face C is medial surface, the fourth face of sliding block 401 to third face C and fourth face D
D is the lateral surface of sliding block 401), grab 402 is fixed on the C of third face, and corresponding with socket 101a, therefore grab 402 is also in cross
There are symmetrical two upwards.
Second limit sleeve 403 is fixed on fourth face D, and structure is identical as the first limit sleeve 102a, internal also with logical
Road (through identical in the channel of the first limit sleeve 102a and the second limit sleeve 403, and the central axis of the two is located on same axis)；
Likewise, the channel inside the second limit sleeve 403 penetrates sliding block 401, so that when slide assemblies 400 are located in accommodating space M
When, the inner passage of the first limit sleeve 102a and the second limit sleeve 403 mutually face.
When slide assemblies 400 slide into third face C in accommodating space M and the second face B is contacted, grab 402 can be just
Good across socket 101a and to be hooked in its edge, formation snaps connection, so that the first limit sleeve 102a and the second limit sleeve 403
Internal mutual is faced and is connected to.In the present invention, grab 402 is hook formation, is made (such as plastics) of elastic material, and is had
There are certain lateral bending deformation and reset capability.Preferably, the FC-SC adaptor body 100 and slide assemblies 400 are whole
It is made of identical material, and needs to guarantee the elastic deformation ability of grab 402.
According to embodiment 2, light component is taken since FC-SC type takes to be equipped in the accommodating hole 104 of optical adapter, and take light portion
The lower end of part can extend to the inside of FC-SC adaptor body 100 to receive spilling light, therefore, to guarantee sliding block 401 and fixing
Plate 101 does not stop the installation and setting that take light component in docking, and the present invention is respectively provided with mutually on sliding block 401 and fixed plate 101
Corresponding semicolumn channel, and after the two docking, the semicolumn channel of the two just can make up the circle of face accommodating hole 104
Column channel takes the lower end of light component to can be inserted into the cylindrical channel.The advantages of such setting, is:
Semicolumn channel in fixed plate 101 can to taking light component to generate limit and blocking in this direction, even if the
It is inserted into slide assemblies 200 or grafting SC fibre-optical splice at two connecting pins 103, fixed plate 101 will not be made to be subjected to displacement, also guaranteed
The offset for taking light component not to be subjected to displacement thereon is depended on, ensure that measurement precision when its work.Simultaneously as
FC-SC adaptor body 100 is respectively integrally formed with slide assemblies 400, and is able to carry out assembling, therefore works as accommodating hole 104
When interior installation takes light component, it will not be pulled 400 stress generation activity of slide assemblies and take light component, this ensure that taking light
The detection accuracy of component ensure that the reliable and stability for taking light component to install.
Embodiment 4
Referring to Fig.1 4~17, be the 4th embodiment of the invention, which is different from being in place of embodiment 3: Gu
It is additionally provided with longitudinal penetrating engraved structure 101b on fixed board 101, forms elastic force muscle between corresponding socket 101a
101c。
Engraved structure 101b is horizontally located at the side of socket 101a, and each socket 101a is corresponding with a hollow out
Structure 101b.Due to having certain interval between engraved structure 101b and corresponding socket 101a, which is formd
Elastic force muscle 101c, elastic force muscle 101c are vertical strip structure, have certain lateral deformation and resilience.
Engraved structure 101b is also symmetrically disposed on the two sides of the first limit sleeve 102a.
It is to be noted that engraved structure 101b is relative to the direction of corresponding socket 101a and the crotch direction of grab 402
Unanimously, it ensure that being formed by elastic force muscle 101c can be located at the crotch of grab 402.Therefore, when slide assemblies 400 are accommodating
When sliding into third face C and the second face B in the M of space and contacting, grab 402 passes through socket 101a and is hooked on elastic force muscle 101c.
Further, the inside edge of elastic force muscle 101c is provided with the guide surface 101c-1 corresponding to 402 end of grab.It leads
It is slope surface to face 101c-1, when slide assemblies 400 are slided in accommodating space M to the direction of the second face B, grab 402
End can touch guide surface 101c-1, if continue press thrust, the end of grab 402 can be in guide surface 101c-1
Upper generation is opposite to be slided, and " opposite sliding " herein there is a possibility that following three kinds:
If one, grab 402 has more high rigidity relative to elastic force muscle 101c, it cannot occur or be difficult to happen lateral
Deformation, what grab 402 occurred on guide surface 101c-1 at this time with respect to sliding is occurred since elastic force muscle 101c is extruded
Caused by lateral deformation；
If two, elastic force muscle 101c has more high rigidity, the situation and situation described in embodiment 1 relative to grab 402
Identical, i.e., the opposite sliding that grab 402 occurs on guide surface 101c-1 is that lateral deformation occurs since grab 402 is softened
It is caused；
Three, above-mentioned two situations have both, i.e., the opposite sliding that grab 402 occurs on guide surface 101c-1 is due to grab
402 occur caused by opposite lateral deformation jointly with elastic force muscle 101c.
When grab 402 passes completely through socket 101a, due to the reset of elastic force muscle 101c and/or grab 402, grab 402
It can be hooked on elastic force muscle 101c, the third face C of sliding block 401 is just contacted with the second face B of fixed plate 101 at this time, and first
Limit sleeve 102a is faced and is connected to the internal mutual of the second limit sleeve 403, forms combination channel T.Meanwhile sliding block 401 and solid
Fixed board 101 docking formed cylindrical channel just with combine channel T be connected to, take the lower end of light component to can be inserted into the cylindrical channel
It is interior.
It further includes porcelain bushing 500 that FC-SC type of the present invention, which takes optical adapter, and it is logical that porcelain bushing 500 is located at combination
In road T, both ends are respectively inserted in the inside of the first limit sleeve 102a and the second limit sleeve 403.
To prevent porcelain bushing 500 from occurring unnecessary length travel in combination channel T, or even from the first limit sleeve
The external port of 102a or the second limit sleeve 403 slides away, present invention setting: the first limit sleeve 102a and the second limit sleeve 403
External port at be respectively provided with the first stop collar 102a-1 and the second stop collar 403a, the two is cyclic structure.
Internal diameter of the internal diameter of first stop collar 102a-1 less than the first limit sleeve 102a, the internal diameter of the second stop collar 403a are small
In the internal diameter of the second limit sleeve 403.Meanwhile the major diameter fit of porcelain bushing 500 in combination channel T internal diameter, therefore first limit
Position ring 102a-1 and the second stop collar 403a is respectively formed limit at the both ends of porcelain bushing 500, prevents it from skidding off.Finally, passing through
The connection of grab 402 and socket 101a, so that the first limit sleeve 102a and the second limit sleeve 403 are able to maintain that stable docking shape
State is formed and is fixed, and intermediate porcelain bushing 500 is encapsulated in the inside of combination channel T.
Since second connection end 103 of the invention is for connecting SC fibre-optical splice.Therefore, slide assemblies 400 further include drawing
Hook 404, there are two the tools of drag hook 404, and is symmetrically disposed on the two sides of the second limit sleeve 403, for the SC fibre-optical splice to insertion
It is fixed.Therefore, the structure of drag hook 404 is matched with the two sides structure of existing SC fibre-optical splice.
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object
A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits
For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and
The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (14)
1. a kind of FC-SC type takes optical adapter, it is characterised in that: including,
FC-SC adaptor body (100), including intermediate fixed plate (101) and the first connecting pin on its two sides
(102) it is adapted with second connection end (103), first connecting pin (102) with FC fibre-optical splice, the second connection end
(103) it is adapted with SC fibre-optical splice；There is penetrating accommodating hole on the side of the FC-SC adaptor body (100)
(104), centrosymmetric two clamping hooks (105) are distributed in the periphery of the accommodating hole (104)；And
Fixed block (200), side are provided with the buckle (201) corresponding to clamping hook (105), the fixed block (200)
It is connected respectively with corresponding clamping hook (105) by the buckle (201) of its side.
2. FC-SC type as described in claim 1 takes optical adapter, it is characterised in that: the clamping hook (105) includes being fixed on
Column (105a) on FC-SC adaptor body (100) outer surface and the hook for being fixed on the top the column (105a)
Head (105b).
3. FC-SC type as claimed in claim 2 takes optical adapter, it is characterised in that: the following table mask of the gib head (105b)
There is the first barb (105b-1) of direction inwardly；
The upper surface of the buckle (201) has the second barb (201a) corresponding to first barb (105b-1), described
Second barb (201a) and the first barb (105b-1) structure are identical and complementary.
4. FC-SC type as claimed in claim 3 takes optical adapter, it is characterised in that: when the buckle (201) twists into the card
It connects in hook (105), first barb (105b-1) and the second barb (201a) mutual obvolvent, and under the buckle (201)
The appearance face contact on surface and the adaptor body (100), outer end face (201a-1) fitting of second barb (201a)
On the medial surface of the column (105a).
5. the FC-SC type as described in Claims 1 to 4 is any takes optical adapter, it is characterised in that: the fixed block (200)
Lower surface is provided with photosensitive element (300), and the photosensitive element (300) is downwardly into the window (101) and extends to described
FC-SC adaptor body (100) is internal.
6. the FC-SC type as described in Claims 1 to 4 is any takes optical adapter, it is characterised in that: the fixed block (200) is adopted
With translucent material, lower surface has downwardly convex light-guiding pillar (204), and the light-guiding pillar (204) is downwardly into the window
(101) in and FC-SC adaptor body (100) inside is extended to.
7. FC-SC type as claimed in claim 6 takes optical adapter, it is characterised in that: the lower end surface of the light-guiding pillar (204) is
The light-collecting surface (204a) of spherical surface.
8. FC-SC type as claimed in claim 7 takes optical adapter, it is characterised in that: the upper surface of the fixed block (200) has
There is the spherical surface hill (205) of light-guiding pillar described in face (204).
9. the FC-SC type as described in Claims 1 to 4,7 or 8 are any takes optical adapter, it is characterised in that: first connection
Holding in (102) has the first limit sleeve (102a), has longitudinal penetrating socket (101a) on the fixed plate (101), described
Socket (101a) is symmetrically disposed on the two sides of first limit sleeve (102a).
10. FC-SC type as claimed in claim 9 takes optical adapter, it is characterised in that: further include slide assemblies (400)；
The slide assemblies (400) include sliding block (401), be fixed on the sliding block (401) medial surface and with the socket
(101a) corresponding grab (402) and the second limit sleeve (403) being fixed on the sliding block (401) lateral surface；The cunning
When the medial surface of block (401) and the inside face contact of the fixed plate, the grab (402) passes through socket (101a) and is hooked in it
Edge forms combination so that first limit sleeve (102a) is faced and is connected to the internal mutual of the second limit sleeve (403)
Channel (T)；
There is semicolumn channel, after the semicolumn channel docking of the two on the interface of the fixed plate (101) and sliding block (401)
The cylindrical channel of accommodating hole described in face (104) can be synthesized, the cylindrical channel forms connection with combine channel (T).
11. FC-SC type as claimed in claim 10 takes optical adapter, it is characterised in that: also set up on the fixed plate (101)
There is engraved structure (101b), so that elastic force muscle (101c) is formed between the engraved structure (101b) and the socket (101a),
The grab (402) passes through socket (101a) and is hooked on the elastic force muscle (101c).
12. FC-SC type as claimed in claim 11 takes optical adapter, it is characterised in that: the inside of the elastic force muscle (101c)
Edge is provided with guide surface (101c-1).
13. FC-SC type as claimed in claim 12 takes optical adapter, it is characterised in that: the outer edge contour of the sliding block (401)
It is matched with the inner sidewall of the second connection end (103), and the sliding block (401) can be along the second connection end (103)
Longitudinal internal slide in second connection end (103).
14. the FC-SC type as described in claim 10~13 is any takes optical adapter, it is characterised in that: further include porcelain bushing
(500)；
The both ends of the porcelain bushing (500) are respectively inserted in the interior of first limit sleeve (102a) and the second limit sleeve (403)
Portion, and the inside for combining channel (T), the ceramics are encapsulated in the connection of socket (101a) by the grab (402)
The major diameter fit of casing (500) is in the internal diameter of combination channel (T).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236657.0A CN109946795B (en) | 2019-03-27 | 2019-03-27 | FC-SC type light-taking adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236657.0A CN109946795B (en) | 2019-03-27 | 2019-03-27 | FC-SC type light-taking adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109946795A true CN109946795A (en) | 2019-06-28 |
| CN109946795B CN109946795B (en) | 2020-09-08 |
Family
ID=67011157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236657.0A Active CN109946795B (en) | 2019-03-27 | 2019-03-27 | FC-SC type light-taking adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109946795B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112346177A (en) * | 2020-10-23 | 2021-02-09 | 南京续点通信科技有限公司 | Light path display and assembling method thereof |
| WO2021120551A1 (en) * | 2019-12-16 | 2021-06-24 | 南京续点通信科技有限公司 | Fiber optic adapter and optical path display thereof |
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| CN1328650A (en) * | 1998-11-23 | 2001-12-26 | Adc电信股份公司 | Fiber optic adapter for hybrid connector system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109946795B (en) | 2020-09-08 |
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