CN203275715U - Rapid continuous fiber connector, pressurizing member thereof and fiber clamping device - Google Patents
Rapid continuous fiber connector, pressurizing member thereof and fiber clamping device Download PDFInfo
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- CN203275715U CN203275715U CN 201320314329 CN201320314329U CN203275715U CN 203275715 U CN203275715 U CN 203275715U CN 201320314329 CN201320314329 CN 201320314329 CN 201320314329 U CN201320314329 U CN 201320314329U CN 203275715 U CN203275715 U CN 203275715U
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- master collet
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- elastic arm
- optical fiber
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Abstract
The utility model discloses a rapid continuous fiber connector and a pressurizing member thereof, and also a fiber clamping device, which all belong to the technical field of fiber connectors. The pressurizing member comprises a fixed part fixed on a main sleeve of the fiber clamping device, an insertion end inserted inside an insertion channel on the main sleeve so as to press a clamping elastic plate inside the main sleeve to clamp a fiber, and an elastic arm used for exerting pressing acting force on the insertion end so as to make the insertion end inserted inside the insertion channel from the outside to the inside. The elastic arm is connected between the fixed part and the insertion end. When in use, the rapid continuous fiber connector which replaces a clamping sheet in the prior art with the pressurizing member to clamp or loosen the clamping elastic plate on the clamping sleeve can guarantee that the pressurizing member clamps or loosens the clamping elastic plate by only drawing the elastic arm to drive the insertion end to move as the fixed part of the pressurizing member is always fixed on the periphery of the main sleeve. Furthermore, the pressurizing member can be conveniently arranged on the main sleeve.
Description
Technical field
The utility model relates to joints of optical fibre technical field, relates in particular to a kind of optical fibre rapid connection connector, also relates to simultaneously the packing piece and the optical fiber clamping device that use in the optical fibre rapid connection connector.
Background technology
at present, development along with Fiber to the home technology (FTTH), demand to the optical fibre rapid connection connector is also increasing, and how the optical fiber clamping device of the optical fibre rapid connection connector that adopts on the existing market comes grip optical fiber with the card holder locking structure, it is the optical fiber clamping device of the disclosed a kind of optical fibre rapid connection connector of Chinese utility model patent of CN201936039U as notification number, this optical fiber clamping device comprises the packing piece of installing on master collet and master collet, the coaxial retaining sleeve that is fitted with for grip optical fibers in master collet, the endoporus of retaining sleeve is for extending vertically, and be in the guide through hole of center position, and be provided with on retaining sleeve and can radially wobble, to compress or to unclamp the clamping shell fragment of optical fiber, offer on the perisporium of master collet and be in the insertion passage that clamps the shell fragment corresponding position, this insertion passage is the semi-circular elongated slot along the circumferential extension of master collet, be fitted with on the clamping shell fragment periphery that is connected to retaining sleeve in inserting passage, to keep clamping shell fragment to the packing piece of the clamping pressure of optical fiber, this packing piece is the card that offers for the draw-in groove that clamps the place's embedding of shell fragment position on retaining sleeve, in use, first with in the coaxial endoporus that is inserted into master collet of retaining sleeve, again optical fiber is passed in the guide through hole of retaining sleeve, at last packing piece is inserted in the insertion passage on master collet, clamp being partially submerged in draw-in groove on packing piece of shell fragment so that be provided with on retaining sleeve, the draw-in groove both sides cell wall of packing piece will clamp shell fragment radially inwardly clamping along retaining sleeve, thereby make clamp shell fragment with fiber gripper on the guide channel of retaining sleeve, but because clamping the width restriction of passage, thereby the small volume of packing piece, so that the defective below the optical fiber clamping device that adopts said structure exists:
1, the dynamics that grips because of optical fiber requires stricter, the clamping great efforts, it is large that light loss just becomes, the clamping dynamics is little, be difficult to again fix optical fiber, so the packing piece clamping structure is more accurate to the dimensional requirement of packing piece and retaining sleeve, make that in production run, packing piece and retaining sleeve matching size require high, cause scrappage higher, in addition on master collet fixedly the clamping passage of packing piece need to mate with packing piece, clamp passage and use the line excision forming, therefore complicated manufacturing process causes cost of products higher;
2, reusing middle packing piece the user is repeated to open, when being unlocked, do not use packing piece opener, but manual the unlatching, so opening angle and dynamics are difficult to unified standard, and the increased frequency that repeats to open along with packing piece, cause packing piece deformation grip power to reduce, optical fiber is held bed knife and diminishes, thereby easily make fibre loss become large, therefore reuse stability not good enough.
The utility model content
The purpose of this utility model is to provide a kind of packing piece simple in structure, easy to use, the optical fibre rapid connection connector that the optical fiber clamping device that uses this packing piece also is provided simultaneously and has adopted this packing piece and optical fiber clamping device.
In order to realize above purpose, the technical scheme of packing piece of the present utility model is as follows:
A kind of packing piece for optical fiber clamping device, comprise be used to the fixed part on the master collet that is fixed on optical fiber clamping device, be used for to insert in the insertion passage on master collet with the insertion end that presses the clamping shell fragment grip optical fibers in master collet, be used for applying ecto-entad to insertion end and insert the elastic arm that presses acting force in described insertion passage, described elastic arm is connected between fixed part and insertion end.
Described fixed part is the pillar shaped helical spring structure that the cylinder coiling forms, the elastic of described elastic arm for drawing from the end of pillar shaped helical spring structure, the described insertion end inserting column that to be elastic form away from an end bending of fixed part.
The technical scheme of optical fiber clamping device of the present utility model is as follows:
A kind of optical fiber clamping device, comprise master collet and packing piece, offer with its endoporus the insertion passage that is communicated with, inserts the clamping shell fragment grip optical fibers that presses retaining sleeve in its endoporus for packing piece on described master collet, described packing piece comprises the fixed part that is fixed on master collet, be used for inserting in described insertion passage with the insertion end that presses the clamping shell fragment grip optical fibers in master collet, be used for applying ecto-entad to insertion end inserts the elastic arm that presses acting force in described insertion passage, and described elastic arm bridges between fixed part and insertion end.
The pillar shaped helical spring structure of described fixed part for being formed by the cylinder coiling, and be provided with on master collet be used to stoping described fixed part along the axially movable position limiting structure of master collet; The elastic of described elastic arm for drawing from the end of pillar shaped helical spring structure; The described insertion end inserting column that to be elastic form away from an end bending of fixed part, the jack of described insertion passage for inserting along the master collet radially-directed for described inserting column.
Comprise that also driving insertion end struts part for elastic arm is outwards strutted from what the clamping shell fragment of retaining sleeve was thrown off.
The described part that struts has be used to making described insertion end strut size from what the clamping shell fragment of retaining sleeve was thrown off and do not broken away from the described insertion passage.
The described part that struts is folded between master collet and elastic arm, described strut be of a size of between the relative both sides that strut part and elastic arm and master collet contact site apart from size.
The technical scheme of optical fibre rapid connection connector of the present utility model is as follows:
a kind of optical fibre rapid connection connector, comprise be used to the retaining sleeve that is set on the optical fiber periphery, be sheathed on the optical fiber clamping device of retaining sleeve periphery, have on described retaining sleeve for elastics wing radially to clamp or to unclamp the clamping shell fragment of optical fiber, described optical fiber clamping device comprises packing piece and the master collet that is set on the retaining sleeve periphery, offer with its endoporus on described master collet and be communicated with, insert the insertion passage of the clamping shell fragment grip optical fibers that presses retaining sleeve in its endoporus for packing piece, described packing piece comprises the fixed part that is fixed on master collet, be used for inserting in described insertion passage to press the insertion end of the clamping shell fragment grip optical fibers in master collet, for the elastic arm that presses acting force that applies to insertion end in the described insertion passage of ecto-entad insertion, described elastic arm bridges between fixed part and insertion end.
Comprise that also driving insertion end struts part for elastic arm is outwards strutted from what the clamping shell fragment of retaining sleeve was thrown off.
The described part that struts has be used to making described insertion end strut size from what the clamping shell fragment of retaining sleeve was thrown off and do not broken away from the described insertion passage.
the utility model is fixed with packing piece on master collet, the fixed part of this packing piece is fixed on master collet, the insertion passage that insertion end can be inserted on master collet is interior to press the clamping shell fragment on retaining sleeve, elastic arm can apply ecto-entad to insertion end and insert the acting force that presses in described insertion passage, in use, elastic arm can draw insertion end and move in inserting passage, to compress or to unclamp the clamping shell fragment, clamp simultaneously clamping corresponding to shell fragment meeting or unclamp optical fiber, thereby substituting card in prior art by packing piece compresses or unclamps clamping shell fragment on retaining sleeve, and the fixed part of packing piece is fixed on master collet, only need to move and just can guarantee that packing piece is to clamping the shell fragment clamping or unclamping by pulling elastic arm to draw insertion end, and packing piece can be installed on master collet easily, thereby packing piece of the present utility model has simple in structure, advantage easy to use, to guarantee that optical fiber is by quick reliable clamped being fixed in optical fiber clamping device, reduced the fixing work difficulty of fiber gripper, reduced the loss of manpower and materials.
Description of drawings
Fig. 1 is the structural representation of the utility model optical fibre rapid connection connector embodiment 1;
Fig. 2 is the use view of the assembly of optical fiber clamping device and retaining sleeve in Fig. 1;
Fig. 3 is the structural representation that struts part in Fig. 2;
Fig. 4 is the structural representation of packing piece in Fig. 2;
Fig. 5 is the structural representation of retaining sleeve in Fig. 2;
Fig. 6 is the perspective view of the utility model optical fibre rapid connection connector embodiment 2;
Fig. 7 is the structural representation of optical fibre rapid connection connector in Fig. 6;
Fig. 8 is the solid blast structural representation of the assembly of optical fiber clamping device and retaining sleeve in Fig. 6;
Fig. 9 is the structural representation of packing piece in Fig. 8;
Figure 10 is the structural representation that struts part in Fig. 8;
Figure 11 is the use view of the assembly of optical fiber clamping device and retaining sleeve in the utility model optical fibre rapid connection connector embodiment 3.
Embodiment
The embodiment 1 of optical fibre rapid connection connector of the present utility model: as extremely shown in Figure 5 in Fig. 1, this optical fibre rapid connection connector comprises lock pin 1, optical fiber clamping device and retaining sleeve 3, and this optical fiber clamping device comprise coaxial package between packing piece 22, packing piece 22 and master collet 2 fixing on the master collet 2 of the pipe box shape on retaining sleeve 3 peripheries, master collet 2 peripheries sandwiched strut part 23.Lock pin 1 is coaxial to be fixed in the left end endoporus of master collet 2, retaining sleeve 3 is in the right side of lock pin 1, and offer the square clamping opening 31 that is communicated with its endoporus on the right side periphery of retaining sleeve 3, clamp and to be provided with one in opening 31 and to be connected to clamping shell fragment 32 on the hole wall of right side, all the other side opening walls that clamp shell fragment 32 and clamp opening 31 surround the clamping that the U-shaped endoporus with retaining sleeve 3 is communicated with and stitch 33.Offer annular groove 211, the gathering sill 212 that distributes successively from right to left and insert passage 213 on the periphery of master collet 2, wherein insert passage 213 and be the poroid jack of cylinder that radially extends along master collet 2, insert passage 213 in master collet 2 footpaths upwards and clamp the relative distribution of shell fragment 32, gathering sill 212 extends along fore-and-aft direction, and master collet 2 forms two limited steps that the left and right relative spacing distributes at cell wall place, the both sides of annular groove 211.The right-hand member of packing piece 22 is the spacing fixed part 221 that is fixed in annular groove 211 of coaxial package, at the left and right directions limit block, and this fixed part 221 is the pillar shaped helical spring structures that formed by the cylinder coiling to the left and right sidewall of annular groove 211 to the fixed part 221 of packing piece 22; The center section of packing piece 22 is the elastic arm 223 that bridge joint is drawn from the end of fixed part 221, and this elastic arm 223 is from fixed part 221 to the elastic that extends near the direction that clamps passage; The left end of packing piece 22 is for being assemblied in the insertion end 222 of inserting in passage 213 along the radially-directed of master collet 2, the inserting column of this insertion end 222 for extending up and down along master collet 2 footpaths.Elastic arm 223 bridge joints are connected between insertion end 222 and fixed part 221 mutually, so that insertion end 222 bends downwards in the left side of elastic arm 223.
Strut part 23 and be assemblied in the interior pin of gathering sill 212 for being folded between elastic arm 223 and master collet 2 and along the fore-and-aft direction guiding, an end that struts part 23 is that cone shape guiding conehead 231, middle part are that the columned body of rod, the other end are the head of cap shape, the middle part outside dimension that wherein struts part 23 is for being used for making insertion end to throw off and not from inserting the size that struts that breaks away from passage from the clamping shell fragment of retaining sleeve, this strut the size correspondence strut between the relative both sides of part and elastic arm and master collet contact site apart from size.The guiding conehead 231 that struts part 23 has the wedge surface part of exposing from the notch of gathering sill 212, the vergence direction of this wedge surface part can guarantee that extruding elastic arm 223 radially actuates along master collet 2 when strutting part 23 and move radially along master collet 2 and move.
Offer the center pit 11 with the endoporus coaxial communication of retaining sleeve 3 on lock pin 1, the trumpet-shaped taper hole that the right-hand member aperture of master collet 2, retaining sleeve 3 and lock pin 1 increases gradually for opening from left to right, and the identical knot mutually in right-hand member aperture of master collet 2 and retaining sleeve 3 inserts in the endoporus of retaining sleeves 3 and lock pin 1 to be convenient to optical fiber 4 by above-mentioned taper hole structure.
the present embodiment in use, strut part 23 in the fore-and-aft direction push-and-pull, elastic arm 223 with the crowded packing piece 22 of guiding conehead 231 by strutting part 23, upwards pull elastic arm 223 to actuate the effect of motion to play in the footpath of master collet 2, in passage, the radially-directed along master collet 2 moves and elastic arm 223 is clamping in radially the insertion end 222 that actuates athletic meeting traction packing piece 22 on master collet 2 peripheries, make the insertion end 222 of packing piece 22 suppress point to the interior movement of distance between elastic limit point, the contact point of insertion end 222 on clamping shell fragment 32 when compacting point refers to insertion end 222 and clamps shell fragment 32 and contact, after the insertion end 222 and 32 disengagings of clamping shell fragment of elastic limit point for packing piece 22, the insertion end end face point of the elastic arm of packing piece 22 when being issued to generation elastic deformation limit point by outside traction, 222 clamping shell fragments 32 that can compress or unclamp retaining sleeve of the insertion end of packing piece 22, upwards actuate motion so that clamp shell fragment 32 in the footpath of retaining sleeve 3, and the clamping shell fragment 32 that makes retaining sleeve 3 clamps or unclamp optical fiber 4.Namely when packing piece 22 was strutted, optical fiber 4 can enter by the endoporus of retaining sleeve 3 center pit 11 of lock pin 1; Remove and strut part 23, on the clamping shell fragment 32 of the insertion end 222 compression clamping covers 3 of packing piece 22, optical fiber 4 is clamped and fixed on optical fiber clamping device.thereby substitute by packing piece 22 and realize packing piece in prior art, and the fixed part 221 of packing piece 22 is fixed on master collet 2, only need to move clamping shell fragment 32 clampings that just can guarantee 22 pairs of retaining sleeves 3 of packing piece or unclamp by pulling elastic arm 223 to draw insertion end 222, and packing piece 22 can obtain by simple processing, the installation difficulty of packing piece 22 on master collet 2 is also very low, so that master collet 2 has is simple in structure, advantage easy to use, guaranteed that optical fiber 4 fast is fixedly clamped in optical fiber clamping device reliably, reduced the work difficulty that optical fiber 4 is fixedly clamped, reduced the loss of manpower and materials.
The insertion end 222 of packing piece 22 can be at the compacting point to the interior movement of distance between elastic limit point, and after limiting insertion end 22 and clamping shell fragment 32 disengagements, insertion end can not deviate from the insertion passage 213 of master collet 2, fixed part 221 can not deviate from the annular groove of master collet 2 yet simultaneously, thereby guaranteeing that packing piece is connected in reliable situation with master collet, make insertion end 222 lead all the time and be inserted in the insertion passage of master collet.
the embodiment 2 of optical fibre rapid connection connector of the present utility model: as extremely shown in Figure 10 in Fig. 6, the difference of the present embodiment and embodiment 1 is, the outer peripheral face of master collet 2-2 is left thick right thin step surface, the fixed part 2-221 of packing piece 2-22 is that coaxial sleeve is located at the annulus that is formed by the cylinder coiling on the small diameter part minute periphery of master collet 2-2, and be pressed on stop collar 2-5 on step surface on master collet 2-2 periphery at the coaxial fixed part that is installed with packing piece 2-22 on the small diameter part minute periphery of master collet 2-2, the step surface of the left side of stop collar 2-5 and master collet 2-2 periphery is respectively at the two ends, fixed part 2-221 left and right of packing piece 2-22 limit block, strutting part 2-23 is the U-shaped member that the cylinder bending forms, the upper end body of rod 2-231 that struts part 2-23 leads between the elastic arm and master collet 2-2 that is inserted into packing piece 2-22, to play the effect of the elastic arm 2-223 that outwards struts packing piece 2-22, and strut part 2-23 along on the periphery that radially is fastened on master collet 2-2 of master collet 2-2, so that strut reliable and stable being installed on master collet 2-2 periphery of part 2-23.and be provided with annular stop boss 2-20 on the left end edge of master collet 2-2, and coaxial sleeve is provided with external thread sleeve 2-6 and spring 2-7 on the large end periphery of master collet 2-2, external thread sleeve 2-6 comprises the ring-shaped step 2-62 that is convexly equipped with on the body 2-61 that is set in the master collet periphery and body 2-61 inwall, ring-shaped step 2-62 is in the right side of annular stop boss 2-20, and between the inwall of ring-shaped step 2-62 and master collet 2-2, the gap is set, so that external thread sleeve 2-6 can slide at master collet 2-2 outer wall, scalable being arranged between ring-shaped step 2-62 and annular stop boss 2-20 in spring 2-7 predeformation ground, also be fixed with block at the C type back-up ring 2-8 on ring-shaped step 2-62 right side on the periphery of master collet 2-2, so that spring 2-7 and external thread sleeve 2-6 are limited between annular stop boss 2-20 and C type back-up ring 2-8.External thread sleeve 2-6 can slide between spring 2-7 compression stage point of accumulation and C type back-up ring 2-8.
The optical fiber clamping device that optical fibre rapid connection connector in the present embodiment adopts can be applicable to commercially available ST type optical fibre rapid connection connector, and namely in the present embodiment, optical fibre rapid connection connector other structures except optical fiber clamping device are similar to commercially available ST type optical fibre rapid connection connector construction.
the embodiment 3 of optical fibre rapid connection connector of the present utility model: as shown in figure 11, the difference of the present embodiment and embodiment 1 is, be respectively equipped with in the relative both sides of master collet 3-21 and insert passage 3-213, corresponding packing piece 3-22 has two insertion end 3-222 and two elastic arm 3-223, strut part 3-23 and have two, two insertion end 3-222 are assemblied in insertion passage 3-213 along the radially-directed of master collet 3-21 respectively, and draw from the end of the left and right sides of fixed part 3-221 respectively on the right side of two elastic arm 3-223, simultaneously the clamping shell fragment 3-32 of retaining sleeve 3-3 is pushed at above-below direction by this packing piece 3-22, reach equally packing piece 3-22 to the extruding force intensity of the clamping shell fragment 3-32 of retaining sleeve 3-3.
In the above-described embodiments, in embodiment 2, the optical fiber clamping device of optical fibre rapid connection connector is restricted to and uses on ST type optical fibre rapid connection connector, and in embodiment 1,3 optical fiber clamping device of optical fibre rapid connection connector applicable to any one optical fibre rapid connection connector on the existing market, as standard fiber fast splicing connector and other off-gauge optical fibre rapid connection connectors such as SC type, ST type, LC type, MU type, MTRJ types.In addition, in other embodiments, in embodiment 2, the optical fiber clamping device of optical fibre rapid connection connector also can be used in other on optical fibre rapid connection connector, as standard fiber fast splicing connector and other off-gauge optical fibre rapid connection connectors such as SC type, LC type, MU type, MTRJ types.
in the above-described embodiments, clamping the shell fragment one is connected on the right side hole wall that clamps opening, guarantee to clamp with the seam of the clamping by U-shaped the motion that actuates that shell fragment makes progress in the retaining sleeve footpath, make and clamp the medium position place that the swingable part of shell fragment is in retaining sleeve, be convenient to come grip optical fibers at the axial middle part of retaining sleeve, simultaneously convenient from master collet front loaded retaining sleeve and penetrate optical fiber from the rear end of retaining sleeve, in other embodiments, clamping shell fragment also can be by welding, bonding, the mode such as be threaded is fixed on the hole wall that clamps opening, corresponding clamping opening can be thought the square hole in above-described embodiment, it can be also cylindrical hole, the circular hole of other shapes such as conical bore, corresponding, clamping the gap can be also the rectilinear slot of extending to the right from the left side of retaining sleeve, corresponding clamping shell fragment is to be in adjacent two shell fragments that clamp between the gap, the shell fragment of this structure belongs to well known to a person skilled in the art the technological means that adopts on retaining sleeve, therefore repeats no more.
In the above-described embodiments, the identical knot mutually in right-hand member aperture of master collet and retaining sleeve, in other embodiments, the right-hand member of retaining sleeve also can be in the inside of master collet, so that the right-hand member of master collet is longer than the retaining sleeve right-hand member, has small gap between the right-hand member of permission retaining sleeve and master collet.
In the above-described embodiments, when the insertion end of packing piece was one, elastic arm was drawn from the left side of fixed part; When the insertion end of packing piece is two, two elastic arms are drawn respectively from the left and right sides of fixed part, in other embodiments, packing piece can be also more than two, corresponding insertion end will be more than two, corresponding, insertion end and elastic arm are at least two pairs, each should be along circumferentially uniform on the periphery of master collet to insertion end and elastic arm.
in the above-described embodiments, offer the fixedly ring groove of the fixed part of packing piece of coaxial spacing suit on the periphery of master collet, and the limited step at the cell wall place, both sides by ring groove is to the axial upper limit of described fixed part at master collet, in other embodiments, the outer peripheral face of described master collet can be also step surface, suit on the small end of master collet outer peripheral face fixing with the master collet periphery on step back-up ring spaced apart vertically, the corresponding fixed part to packing piece carries out two spacing limited steps and is respectively step part on the master collet periphery and back-up ring towards an end of the step of master collet.In addition, also can directly fix two back-up rings on the periphery of master collet, two corresponding limited steps are in the opposite end of two back-up rings.
In the above-described embodiments, the fixed part of packing piece is pillar shaped helical spring structure or annulus, and coaxial spacing suit is fixed on the periphery of master collet, with identical with the mounting means of existing spring, simplify the installation steps of packing piece on the master collet periphery, reduce installation difficulty, in other embodiments, described pillar shaped helical spring structure also can use other shapes such as plate body, the body of rod to replace, and corresponding fixed part also can be by on welding, the periphery that bonding, the mode such as be threaded is fixed on master collet or in endoporus.
In the above-described embodiments, strut between the outer peripheral face that part is folded in the elastic arm of packing piece and master collet, hold with the outer peripheral face that utilizes master collet the elastic arm that struts part and outwards strut packing piece as the basis, in other embodiments, other annexes of connector can be set between the bending part of the elastic arm of packing piece and insertion end transition position and master collet, corresponding strut part and can insert between this annex and elastic arm, outwards strut elastic arm take this annex as the basis.
In the above-described embodiments, be provided with between elastic arm and master collet and strut part, the described part that struts is pin or U-shaped member, control the motion that actuates of elastic arm to strut part by push-and-pull, be convenient to the control to elastic arm, in other embodiments, described tapered shaft also can use other structures such as wedge, wedge-shaped sleeve to replace.In addition, the described part that struts also can be got rid of, and relies on the direct pull elastic arm to draw insertion end guiding movement in inserting passage.
In the above-described embodiments, inserting passage is the poroid jack of cylinder, and in other embodiments, this jack also can be used the arc elongated slot replacement of circumferentially extending along master collet, and the insertion end of corresponding packing piece is the shape that is similar to cotter pilotage.
The embodiment of packing piece of the present utility model: in the present embodiment, the structure of packing piece is identical with the structure of packing piece in above-described embodiment, therefore repeats no more.
The embodiment of optical fiber clamping device of the present utility model: in the present embodiment, the structure of optical fiber clamping device is identical with the structure of optical fiber clamping device in above-described embodiment, therefore repeats no more.
Claims (10)
1. packing piece that is used for optical fiber clamping device, it is characterized in that, comprise be used to the fixed part on the master collet that is fixed on optical fiber clamping device, be used for to insert in the insertion passage on master collet with the insertion end that presses the clamping shell fragment grip optical fibers in master collet, be used for applying ecto-entad to insertion end and insert the elastic arm that presses acting force in described insertion passage, described elastic arm is connected between fixed part and insertion end.
2. packing piece according to claim 1, it is characterized in that, described fixed part is the pillar shaped helical spring structure that the cylinder coiling forms, the elastic of described elastic arm for drawing from the end of pillar shaped helical spring structure, the described insertion end inserting column that to be elastic form away from an end bending of fixed part.
3. optical fiber clamping device, comprise master collet and packing piece, offer with its endoporus on described master collet and be communicated with, insert the insertion passage of the clamping shell fragment grip optical fibers that presses retaining sleeve in its endoporus for packing piece, it is characterized in that, described packing piece comprises the fixed part that is fixed on master collet, be used for inserting in described insertion passage to press the insertion end of the clamping shell fragment grip optical fibers in master collet, for the elastic arm that presses acting force that applies to insertion end in the described insertion passage of ecto-entad insertion, described elastic arm bridges between fixed part and insertion end.
4. optical fiber clamping device according to claim 3, is characterized in that, the pillar shaped helical spring structure of described fixed part for being formed by the cylinder coiling, and be provided with on master collet be used to stoping described fixed part along the axially movable position limiting structure of master collet; The elastic of described elastic arm for drawing from the end of pillar shaped helical spring structure; The described insertion end inserting column that to be elastic form away from an end bending of fixed part, the jack of described insertion passage for inserting along the master collet radially-directed for described inserting column.
5. according to claim 3 or 4 described optical fiber clamping devices, is characterized in that, comprises that also driving insertion end struts part for elastic arm is outwards strutted from what the clamping shell fragment of retaining sleeve was thrown off.
6. optical fiber clamping device according to claim 5, is characterized in that, the described part that struts has be used to making described insertion end strut size from what the clamping shell fragment of retaining sleeve was thrown off and do not broken away from the described insertion passage.
7. optical fiber clamping device according to claim 6, is characterized in that, the described part that struts is folded between master collet and elastic arm, described strut be of a size of between the relative both sides that strut part and elastic arm and master collet contact site apart from size.
8. optical fibre rapid connection connector, comprise be used to the retaining sleeve that is set on the optical fiber periphery, be sheathed on the optical fiber clamping device of retaining sleeve periphery, have on described retaining sleeve for elastics wing radially to clamp or to unclamp the clamping shell fragment of optical fiber, described optical fiber clamping device comprises packing piece and the master collet that is set on the retaining sleeve periphery, offer with its endoporus on described master collet and be communicated with, insert the insertion passage of the clamping shell fragment grip optical fibers that presses retaining sleeve in its endoporus for packing piece, it is characterized in that, described packing piece comprises the fixed part that is fixed on master collet, be used for inserting in described insertion passage to press the insertion end of the clamping shell fragment grip optical fibers in master collet, for the elastic arm that presses acting force that applies to insertion end in the described insertion passage of ecto-entad insertion, described elastic arm bridges between fixed part and insertion end.
9. optical fibre rapid connection connector according to claim 8, is characterized in that, comprises that also driving insertion end struts part for elastic arm is outwards strutted from what the clamping shell fragment of retaining sleeve was thrown off.
10. optical fibre rapid connection connector according to claim 9, is characterized in that, the described part that struts has be used to making described insertion end strut size from what the clamping shell fragment of retaining sleeve was thrown off and do not broken away from the described insertion passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320314329 CN203275715U (en) | 2013-06-03 | 2013-06-03 | Rapid continuous fiber connector, pressurizing member thereof and fiber clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320314329 CN203275715U (en) | 2013-06-03 | 2013-06-03 | Rapid continuous fiber connector, pressurizing member thereof and fiber clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275715U true CN203275715U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320314329 Expired - Fee Related CN203275715U (en) | 2013-06-03 | 2013-06-03 | Rapid continuous fiber connector, pressurizing member thereof and fiber clamping device |
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| CN (1) | CN203275715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257409A (en) * | 2013-06-03 | 2013-08-21 | 沈全平 | Optical fiber fast connector and voltage retaining element and optical fiber clamping device used by optical fiber fast connector |
-
2013
- 2013-06-03 CN CN 201320314329 patent/CN203275715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257409A (en) * | 2013-06-03 | 2013-08-21 | 沈全平 | Optical fiber fast connector and voltage retaining element and optical fiber clamping device used by optical fiber fast connector |
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