CN2450680Y

CN2450680Y - Rotary dual-purpose fibre-optical splice

Info

Publication number: CN2450680Y
Application number: CN 00262605
Authority: CN
Inventors: 郑裕丰
Original assignee: Shenjin Co ltd
Current assignee: Shenjin Co ltd
Priority date: 2000-11-06
Filing date: 2000-11-06
Publication date: 2001-09-26
Anticipated expiration: 2010-11-06

Abstract

The utility model relates to a rotary dual-purpose optical fiber joint. The utility model particularly relates to the joint which can make the joint arranged on an extending sheet of a body positioned in a rotary mode through elastic force of a spring arranged in the joint, wherein, the joint of a rotary part has the structure that two opposite ends of the joint are respectively provided with a first and a second joints. Accordingly, the optical fiber joint of the utility model can be suitable for any kind of joint through the rotary characteristic.

Description

Rotary dual-purpose fibre-optical splice

The utility model relates generally to a kind of rotary dual-purpose fibre-optical splice.

Optical fiber applies to can say so in the transmission of signal and extensively is subjected to popular welcome; Transmission speed is fast because the distortion rate of optical fiber when signal transmits is very low, so that the digital sound (as DVD, CD, MD, DIGITAL DECORDER etc.) of available fiber transmission is nearly all used the media that this kind material is done to transmit instead.Yet, this material of optical fiber with need connect different joints before different digital sounds is connected, can signal be transferred out smoothly, thus, develop and joint miscellaneous, to cooperate different digital sounds; But, although have nothing in common with each other in the kind of digital sound, and corresponding joint of all kinds also has different structures, but fibre-optical splice can be divided into first, second two classes joint basically; And by the cooperatively interacting of first, second two kinds of different joints, and two kinds of different digital sounds can be linked together.Thus, the user just must possess at least two kinds of different joints, with can and different digital sound between produce and connect.Or be converted into first joint 621 or be another kind of joint (not shown) by second joint 61 of a kind of adapter 62 as shown in Figure 6 with optic fibre wire 60 ends; Because this type of adapter must be prepared separately, buy, and loses easily when not using, so also very not convenient aspect the user.Based on aforesaid reason, often can see the user and hinder brains for different joints; And the user is usually arranged after the digital sound with major part is combined, find that just joint does not conform to, so that whole digital sound can't transmit on signal.

The fundamental purpose of the utility model, be to provide a kind of rotary dual-purpose fibre-optical splice, it can be by the rotation of rotating part, and between two kinds of different joints, switch, the user only need dispose a set of joints can deal with the set different joints of different digital sound equipment, and can save many unnecessary troubles.

The technical solution of the utility model is to provide a kind of rotary dual-purpose fibre-optical splice, and it comprises: a body, and it is a hollow circular cylinder, can allow an optic fibre wire stretch through therebetween, and have two toward each other, and outward extending Extendible flake; One bearing is stepped right cylinder, and the center is provided with the central bore that matches with optic fibre wire termination profile, and at one end portion has a termination; One baffle ring is plates, and the center has a perforation; One elastic parts, it is linked between a junction surface and baffle ring in compressible mode; One junction surface, its bearing fluid-tight engagement, with this elastic parts clamping between baffle ring, and have and one be defined in its middle position, can allow stretch through therebetween open-work of this bearing termination; One rotating part, it is arranged on this body in the mode with respect to this ontological idea of freedom rotation, and possesses interior and and the interconnective joint of optic fibre wire of open-work that has at least two can be extended through this junction surface respectively.

In aforesaid rotary dual-purpose fibre-optical splice, respectively has a corresponding mutually perforation on each Extendible flake of this body.

In aforesaid rotary dual-purpose fibre-optical splice, but this rotating part has relative two clipping blocks of clip in boring a hole on these body two Extendible flakes.

In aforesaid rotary dual-purpose fibre-optical splice, the free end face place at this junction surface defines one and the groove that is connected of this open-work.

In aforesaid rotary dual-purpose fibre-optical splice, an end at this junction surface is to define one and the groove that is connected of this open-work.

In aforesaid rotary dual-purpose fibre-optical splice, this two joint is one first joint and one second joint.

In aforesaid rotary dual-purpose fibre-optical splice, this bearing and baffle ring also can be formed in one.

In aforesaid rotary dual-purpose fibre-optical splice, be clamped and connected with the clamping sheet between this bearing and optic fibre wire.

Advantage of the present utility model is that the convenience that this rotary dual-purpose fibre-optical splice had is enough to make the user to be no longer necessary for different adapters and to have hindered brains, simultaneously, also can therefore save an extra expense.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings

Fig. 1: be the stereo appearance figure of rotary dual-purpose fibre-optical splice of the present utility model;

Fig. 2: be the three-dimensional exploded view of rotary dual-purpose fibre-optical splice of the present utility model;

Fig. 3 A to Fig. 3 C: be the action diagram of rotary dual-purpose fibre-optical splice of the present utility model, it mainly is to be to show that rotating part of the present utility model is rotation how, so that be arranged on the interchangeable use of different joints at rotary body two ends;

Fig. 4: be bearing sectional view of the present utility model;

Fig. 5: be joint portion of the present utility model sectional view;

Fig. 6: be the three-dimensional exploded view of fibre-optical splice of the prior art and adapter.

See also Fig. 1 to Fig. 3 of the present utility model, have one and the body 10 that combines of optic fibre wire 100, the bearing 50 of a fit optic fibre wire but wherein can see rotary dual-purpose fibre-optical splice of the present utility model and be, bearing 50 front ends are provided with baffle ring 60, and baffle ring 60 front ends are provided with elastic parts 20 (all springs in this way), a junction surface 30 and a rotating part 40.

Optic fibre wire 100 has the clad 101 and the stamen line 102 of different-diameter, and stamen line 102 is exposed to clad 101 suitable lengths.

Body 10 is one can allow stretch through therebetween hollow circular cylinder 13 of optic fibre wire 100, is provided with stopper section 14 in the bottom of hollow circular cylinder 13; Body still has two toward each other and outward extending Extendible flake 11, and front position then respectively has a perforation 12 on each Extendible flake 11.

Bearing 50 is a up-narrow and down-wide stepped right cylinder, and the center is formed with bearing open-work 501 (as shown in Figure 4), and its interior shape matches with the termination shape of optic fibre wire 100; Bearing open-work 501 and intersect with the clamping sheet containing hole 51 of saturating sky is communicated with.

Clamping sheet 52 slightly becomes cuboid, is provided with distortion hole 521 in the center, is provided with two breach 522 in distortion 521 both sides, hole.

Baffle ring 60 is the round sheet body, and the center has a perforation 61.

Elastic parts 20 is linked in bearing 50 terminations 53 and baffle ring 60 front ends in compressible mode.

Junction surface 30 slightly becomes T font right cylinder wide at the top and narrow at the bottom in outward appearance, and its right cylinder center is formed with open-work 31 (as shown in Figure 5), and open-work 31 belows (being 30 belows, junction surface) is formed with packing hole 311, and open-work 31 tops are formed with combined hole 312; The shape in packing hole 311 matches with termination portion 53 outward appearances of bearing 50,312 one-tenth concentric inner concavities of combined hole; Combined hole 312 is connected with formed strip groove 32 in the middle of the 30 free end end faces of junction surface.

Rotating part 40 has one group corresponding to perforation 12 clipping block 41 on 10 liang of Extendible flakes 11 of body and one first joint 42 and one second joints 43 that respectively can be corresponding mutually with the open-work 31 at this junction surface 30, be connected with fiber core line (not painting among the figure) between two joints, so that carry out the transmission of signal.In conjunction with the time, termination with optic fibre wire 100 penetrates hollow circular cylinder 13 places by body 10 with respect to holding in addition of Extendible flake 11 earlier, and the bearing 50 that will be formed with hollow open-work 31 and stator 60 is placed on the termination of optic fibre wire 100, and stamen line 102 is penetrated in the termination portion 53 of bearing 50, and by upper and lower side pressurization to clamping sheet 60, (this is conventional art to make the clad 101 of the distortion hole 521 clamping optic fibre wires 100 after the distortion, do not paint among the figure, no longer describe in detail) so that optic fibre wire 100 mutually combines fixing with bearing 50.Then, baffle ring 60 is inserted in 53 ones of the terminations of bearing 50, again elastic parts 20 is inserted in 53 ones of the terminations of bearing 50, and with 53 packing holes 311 of inserting 30 open-works, 31 belows, joint portion in the packing mode, termination of bearing 50, be located in this open-work 31 in friction tight mode, make elastic parts 20 be able to the action of between baffle ring 60 and junction surface 30, doing compression, upholding., first or second joint 42 of rotating

part

40 or 43 aimed at joint portion 30 open-works 31 upper end combined holes 312, clipping block 41 is fastened on 12 li of the perforation of Extendible flake 11, make rotating part 40 be able between two Extendible flakes 11, do the action of rotation thereafter; And, when rotating part 40 when two Extendible flakes 11 are done rotation, what be arranged on that groove 32 on 30 free ends of junction surface helps first joint or

second joint

42,43 passed through conjugate foramen 312.

When above-mentioned integrating step was finished, because the effect of elastic parts 20 elastic force, junction surface 30 can be lifted, and the termination of the win joint 42 or second joint 43 partly is bonded in the combined hole 312 of open-work 31 upper ends.Because junction surface 30 and bearing 50 are wringing fit mutually, and the termination portion of optic fibre wire 100 is placed in the bearing 50 with stator 60 clampings, and the termination 53 of bearing 50 is placed in the open-work 31 at junction surface 30, so, when the termination of first or

second joint

42 or 43 was placed in the open-work 31, the stamen line 102 that then can make fiber core line and optic fibre wire 100 in first or two

joints

42 or 43 was corresponding and form the situation of light connection.

And when desire is changed joint, see also shown in Fig. 3 A-3C, the user at first pulls back optic fibre wire 100 with finger and forces elastic parts 20 at the junction surface 30 and be positioned at the action that baffle ring 60 intercropping of body 10 bottoms are compressed along body 10; Because the compression of elastic parts 20, make junction surface 30 shift to hollow circular cylinder 13 bottoms of body 10, contact between the termination of 312 disengagings of combined hole and first joint 42 or second joint 43, at this moment, 40 of rotating parts can be done rotating freely of 180 degree between Extendible flake 11, to reach the purpose of changing joint.And when the purpose of changing joint is finished, the user only need unclamp the optic fibre wire 100 that pulls back, then Ya Suo elastic parts 20 stored elastic force then can return back to junction surface 30 its original position, and first or second joint 42 after make changing or 43 termination portion be placed within the open-work 31 upper end combined holes 312, finishes the action of joint once more.

Claims

1. a rotary dual-purpose fibre-optical splice is characterized in that, comprising:

One body, it is a hollow circular cylinder, can allow an optic fibre wire stretch through therebetween, and has two toward each other and outward extending Extendible flake;

One bearing is stepped right cylinder, and the center is provided with the central bore that matches with optic fibre wire termination profile, and an end has a termination;

One baffle ring is plates, and the center has a perforation;

One elastic parts, it is linked between a junction surface and baffle ring in compressible mode;

One junction surface, itself and bearing fluid-tight engagement, with this elastic parts clamping between baffle ring, and have and one be defined in its middle position, allow stretch through therebetween open-work of this bearing termination;

One rotating part, it is arranged on this body in the mode that can freely rotate with respect to body, and possesses interior and and the interconnective joint of optic fibre wire of open-work that has at least two can be extended through this junction surface respectively.

2. rotary dual-purpose fibre-optical splice according to claim 1 is characterized in that: respectively have a corresponding mutually perforation on each Extendible flake of this body.

3. rotary dual-purpose fibre-optical splice according to claim 2 is characterized in that: but this rotating part has relative two clipping blocks of clip in boring a hole on these body two Extendible flakes.

4. rotary dual-purpose fibre-optical splice according to claim 1 is characterized in that: the free end face place at this junction surface defines one and the groove that is connected of this open-work.

5. rotary dual-purpose fibre-optical splice according to claim 3 is characterized in that: an end at this junction surface is to define one and the groove that is connected of this open-work.

6. rotary dual-purpose fibre-optical splice according to claim 5 is characterized in that: this two joint is one first joint and one second joint.

7. rotary dual-purpose fibre-optical splice according to claim 1, it is characterized in that: this bearing and baffle ring also can be formed in one.

8. rotary dual-purpose fibre-optical splice according to claim 1 is characterized in that: be clamped and connected with a clamping sheet between this bearing and optic fibre wire.