CN2519292Y

CN2519292Y - Optical fiber connector positioning structure

Info

Publication number: CN2519292Y
Application number: CN 02201378
Authority: CN
Inventors: 黄国财
Original assignee: PINJIE ENTERPRISE CO Ltd
Current assignee: PINJIE ENTERPRISE CO Ltd
Priority date: 2002-01-16
Filing date: 2002-01-16
Publication date: 2002-10-30
Anticipated expiration: 2012-01-16

Abstract

The utility model relates to a positioning structure of an optical fiber connector and comprises a shell and an insulating body, wherein, the bottom of the shell is provided with a block sheet with block holes; the bottom of the insulating body is provided with an elastic sheet and a block body while the top of the insulating body arranged in the shell is provided with an assembled hole; the block body and the block hole are blocked and located with each other; a compression pin is fitted in the assembled hole and the lower end of the compression pin is in collision with the top of the elastic sheet; the compression pin is compressed from the upper of the connector to move downward to push the elastic sheet to make vertical swinging so as to push the block sheet to make vertical swinging, which separates the block hole from the block body. The utility model has the advantages of time saving and labor saving in dismounting the shell and the insulating body and being much faster and easier.

Description

Joints of optical fibre location structure

Technical field

The utility model relates to a kind of joints of optical fibre location structure, relates in particular to a kind of joints of optical fibre location structure.

Background technology

Existing a kind of joints of optical fibre include a shell 10a and an insulating body 20a; referring to Fig. 1 and Fig. 2; described shell 10a is made with metal material; the hollow housing that the one front end is opening-like; described shell 10a can be fixedly welded on the circuit board 30a; described insulating body 20a is made with plastic material; its front end offers two and inserts poor 21a; can peg graft for butt connector; described insulating body 20a can be inserted in shell 10a inside; borrow described shell 10a to be coated on insulating body 20a outside, in order to protection insulating body 20a.

For make described insulating body 20a can with the firm location of shell 10a, generally be to be provided with a locking member 22a in described insulating body 20a bottom, and be provided with a rubber-like clamping sheet 11a in described shell 10a bottom, described clamping sheet 11a front end forms free end, make described clamping sheet 11a front end can do upper and lower pulling, described clamping sheet 11a be provided with one with the corresponding blocked hole 12a of locking member 22a.

Therefore be inserted in shell 10a inside when locating as described insulating body 20a, described locking member 22a can engage the location mutually with blocked hole 12a, make between described insulating body 20a and the shell 10a and be able to firm location, to prevent that described insulating body 20a generation is loosening or to deviate from shell 10a voluntarily.

But for the above-mentioned joints of optical fibre, when described insulating body 20a separates with the dismounting of shell 10a desire, must utilize elongated instruments such as bottle opener, extend described shell 10a bottom, so that pull the clamping sheet 11a front end of described shell 10a downwards, described blocked hole 12a is separated with locking member 22a, so can smoothly described insulating body 20a be extracted out from shell 10a, this kind dismounting mode wastes time and energy, and must utilize certain instrument, cause the inconvenience of insulating body 20a and shell 10a dismounting on reality is used.

Summary of the invention

Fundamental purpose of the present utility model, be to provide a kind of joints of optical fibre location structure, it is directly to push the dismounting of carrying out insulating body and shell by the connector top, and need not utilize instrument to extend outer casing bottom, therefore can make field-strip time saving and energy saving, more quick easy.

In order to reach above-mentioned purpose, the utility model provides a kind of joints of optical fibre location structure, it is characterized in that it includes:

One shell, its inner accommodation chamber that forms, described outer casing bottom be provided with one can upper and lower swing the clamping sheet, described clamping sheet is provided with a blocked hole;

One insulating body, its bottom be provided with one can upper and lower swing a shell fragment and a locking member, described insulating body top is provided with an assembly hole, described assembly hole is extended down to the shell fragment top downwards, described insulating body is to be arranged in the accommodation chamber of shell, and described locking member can engage the location mutually with blocked hole; And

One presses pad, and it is to be matched with in the described assembly hole, and described is to contact at the shell fragment top by the pad lower end; Can push by connector top and describedly move down, promote described shell fragment to lower swing, and then promote described clamping sheet, described blocked hole is separated with locking member to lower swing by pad.

Described clamping sheet is to be located at outer casing bottom front end place.

Described shell fragment two sides and an end are provided with profile groove, can make described shell fragment one end form free end, make described shell fragment one end can do upper and lower swing.

Describedly be provided with barb portion, and utilize described barb portion to contact at outer rim place, assembly hole bottom by the pad lower end.

Be assembled with grounding elastic part on the described insulating body, described grounding elastic part and housing contacts.

The utility model can make the field-strip of shell and insulating body time saving and energy saving, and is quicker easy.

Description of drawings

Fig. 1 is that a kind of known fiber optic connector is arranged at the three-dimensional exploded view on the circuit board;

Fig. 2 is that the known fiber optic connector is arranged at cut-open view on the circuit board among Fig. 1;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is the backplan of insulating body of the present utility model;

Fig. 5 is that the utility model is arranged at the three-dimensional exploded view on the circuit board;

Fig. 6 is that the utility model is arranged at the cut-open view on the circuit board;

Fig. 7 is a work synoptic diagram of the present utility model ();

Fig. 8 is a work synoptic diagram of the present utility model (two);

Fig. 9 is the stereographic map of the utility model and butt connector.

Embodiment

Below in conjunction with drawings and Examples the utility model is described further:

See also Fig. 3, the utility model provides a kind of joints of optical fibre location structure, include a shell 10 and an insulating body 20, described shell 10 is made with metal material, the hollow housing that its front end is opening-like, inside is formed with an accommodation chamber 11, described shell 10 bottoms are provided with most pins 12, can be in order to can be fixedly welded on (as Fig. 5 and Fig. 6) on the circuit board 30, front end place, described shell 10 bottom is provided with a rubber-like clamping sheet 13, described clamping sheet 13 2 sides are provided with profile groove 14, can make described clamping sheet 13 front ends form free end whereby, described clamping sheet 13 front ends can be done, lower swing, described clamping sheet 13 is provided with a blocked hole 15;

Because of above-mentioned shell 10 structures are to belong to the standard specification assembly, identical with common known structure, belong to known technology, so no longer given unnecessary details.

Described insulating body 20 is made with plastic material, its front end offers two slots 21, can be for butt connector 40 grafting (as Fig. 9), described insulating body 20 bottoms are provided with a shell fragment 22 (as Fig. 4), described shell fragment 22 2 sides and rear end are provided with profile groove 23, can make described shell fragment 22 rear ends form free end whereby, make described shell fragment 22 rear ends can do upper and lower swing, contiguous shell fragment 22 rear end in described insulating body 20 bottoms convex with a locking member 24.

Described insulating body 20 tops offer an assembly hole 26, described assembly hole 26 is to be extended down to shell fragment 22 tops downwards, and in described assembly hole 26, be combined with one by pad 27, described is to plant to be matched with in the assembly hole 26 by pad 27, and be provided with barb portion 28 by pad 27 1 side lower ends in described, when described when being inserted in the assembly hole 26 by pad 27, can borrow described barb portion 28 to contact at outer rim place, assembly hole 26 bottom, and prevent described by pad 27 assembly hole 26 that makes progress, describedly then can contact at shell fragment 22 tops by pad 27 lower ends, borrow described shell fragment 22 that the strength that upwards resets by pad 27 can be provided, and make by protrusion insulating body 20 tops, pad 27 upper ends.Can be assembled with two with the made grounding elastic part 29 of metal material on the sub described insulating body 20 in addition.

Described insulating body 20 can be inserted in the accommodation chamber 11 of shell 10, borrows described shell 10 to be coated on insulating body 20 outsides, and in order to protection insulating body 20, described insulating body 20 front ends part is also exposed shell 10.When described insulating body 20 is inserted in shell 10 inside when locating, described locking member 24 can engage location (as Fig. 6) mutually with blocked hole 15, make between described insulating body 20 and the shell 10 and be able to firm location, to prevent that described insulating body 20 generations are loosening or to deviate from shell 10 voluntarily, described two grounding elastic parts, 29 1 ends can contact with shell 10 in addition, the other end then can contact with butt connector, to reach the effect of ground connection; By above-mentioned composition to form joints of optical fibre location structure of the present utility model.

See also Fig. 7, the joints of optical fibre of the present utility model, when described insulating body 20 separates with the dismounting of shell 10 desires, only need directly to push and describedly move down by pad 27 by the connector top, promptly can describedly press pad 27 and promote described shell fragment 22 rear ends to lower swing, make described shell fragment 22 and then promote described clamping sheet 13 front ends to lower swing, blocked hole 15 on the described clamping sheet 13 can break away from the locking member 24 of described insulating body 20 bottoms, described blocked hole 15 is separated with locking member 24, so can from shell 10, extract described insulating body 20 out (as Fig. 8) smoothly.

The utility model is directly to push the described dismounting of carrying out insulating body 20 and shell 10 by pad 27 by the connector top, and need not utilize instrument to extend clamping sheet 13 front ends that described shell 10 bottoms are pulled described shell 10 downwards, described blocked hole 15 is separated with locking member 24, so it is the utility model can make insulating body 20 time saving and energy saving with the field-strip of shell 10, more quick easy.

In sum, the utility model is real to be the further improvement of known fiber optic connector, solves the dismounting of insulating body and shell and is difficult for, and wastes time and energy, and must utilize certain problems such as instrument.

The above only is a preferable possible embodiments of the present utility model, and is non-so promptly limit to claim of the present utility model, so the equivalent structure that utilization the utility model instructions and accompanying drawing content are done changes, all is contained in the scope of the present utility model.

Claims

1, a kind of joints of optical fibre location structure is characterized in that it includes:

One presses pad, and it is to be matched with in the described assembly hole, and described is to contact at the shell fragment top by the pad lower end;

Can push by connector top and describedly move down, promote described shell fragment to lower swing, and then promote described clamping sheet, described blocked hole is separated with locking member to lower swing by pad.

2, joints of optical fibre location structure as claimed in claim 1 is characterized in that described clamping sheet is to be located at outer casing bottom front end place.

3, joints of optical fibre location structure as claimed in claim 1 is characterized in that described shell fragment two sides and an end are provided with profile groove, can make described shell fragment one end form free end, makes described shell fragment one end can do upper and lower swing.

4, joints of optical fibre location structure as claimed in claim 1 is characterized in that describedly being provided with barb portion by the pad lower end, and utilizes described barb portion to contact at outer rim place, assembly hole bottom.

5, joints of optical fibre location structure as claimed in claim 1 is characterized in that being assembled with grounding elastic part on the described insulating body described grounding elastic part and housing contacts.