CN201576113U

CN201576113U - Optical fiber connector

Info

Publication number: CN201576113U
Application number: CN2009202671787U
Authority: CN
Inventors: 杨武纮
Original assignee: JISHIWAN ENTERPRISE CO Ltd
Current assignee: JISHIWAN ENTERPRISE CO Ltd
Priority date: 2009-11-18
Filing date: 2009-11-18
Publication date: 2010-09-08
Anticipated expiration: 2019-11-18

Abstract

The utility model discloses an optical fiber connector which comprises a base body, a torsion spring, a cover part and a dust-proof part, wherein the base body comprises an insertion hole, the insertion hole is defined by a first hole wall and a second hole wall which are arranged at intervals and two side hole walls engaged between the first hole wall and the second hole wall, and a positioning groove is formed on the end edge of the first hole wall; the torsion spring comprises a body arranged in the positioning groove, a first support leg extending from the body and leaning against the outer side surface of the first hole wall and a second support leg which extends from the body and is positioned in the insertion hole; and the cover part and the dust-proof part can be packaged in a socket of the cover part in a pivoted and swinging manner. The optical fiber connector can automatically implement the dust-proof operation without manual operation in use; in addition, the body of the optical fiber connector and the dust-proof part are in pivot-joint state, thereby avoiding the loss of the dust-proof part during the using process of the optical fiber connector.

Description

The joints of optical fibre

Technical field

The utility model relates to a kind of connector, is specifically related to a kind of joints of optical fibre.

Background technology

Equally crucial equipment is arranged among fibre system, be used for connecting the joints of optical fibre of optical fiber exactly, its connection, provide required light source of optical fiber and the loss of avoiding light source mainly as optical fiber.

Figure 1 shows that the diagrammatic cross-section of existing fiber connector, these joints of optical fibre comprise a body 11 and a blocking 12, body 11 can supply optical fiber head (not showing on the figure) corresponding inserted, and utilizes blocking 12 to seal body 11 sockets 111 after optical fiber head is extracted, and reaches dustproof purpose;

Yet above-mentioned fiber connector in the industry cycle uses for a long time, but uses situation still to have the defective that must improve immediately in reality:

One, these joints of optical fibre are after using and finishing using, and the user is dismounting blocking 12 all personally, and because blocking 12 volumes are little, not easy to operate, so the existing fiber connector can cause the inconvenience in the use;

They are two years old, before the body 11 corresponding inserted optical fiber heads, the user must pull down blocking 12, by the time after will removing optical fiber head, for reaching dustproof purpose, the user seeks out blocking 12 again, is separated structures design so plant the body 11 of commonly using the joints of optical fibre with blocking 12, and causes the loss of blocking 12 easily.

The utility model content

Technical problem to be solved in the utility model provides a kind of joints of optical fibre, and it does not need manual operation can automatically perform the dustproof purpose after these joints of optical fibre are used.

For solving the problems of the technologies described above, the technical solution of the utility model joints of optical fibre is:

Comprise a pedestal, it has a jack, and jack system is defined by first and second hole wall at two intervals and the two side opening walls that are engaged between first and second hole wall, is provided with a locating slot in the first hole wall ora terminalis;

One torque spring, it comprises the body of being located at locating slot, one extends and is resisted against first leg of the first hole wall lateral surface from body, and one extends and be positioned at second leg of jack from body;

One cover piece, its peripheral region has two first and second corresponding holding sections, and the dual side-edge portion that is engaged on first and second holding section, dual side-edge portion respectively has a corresponding pivot hole, and cover piece has a socket, and contiguous spigot has a stopper section at least, first and second holding section fastens first and second hole wall in pedestal, and first holding section system is pressed against first leg of torque spring, and system of dual side-edge portion is located at two side opening walls of pedestal, and the jack that socket lies in pedestal is the perforation shape;

One dust guard, but the envelope of its pivot pendulum is located at the socket of cover piece, dust guard one side has two protuberances that are hubbed at cover piece two pivot holes, and opposite side has the block holding part that a correspondence is resisted against the cover piece stopper section at least, and has a top that supplies torque spring second leg to replace between protuberance and the block holding part.

The technique effect that the utility model can reach is:

The utility model joints of optical fibre do not need manual operation can automatically perform the dustproof purpose after using.

The body of the utility model joints of optical fibre and dust guard are a pivot joint state, avoid these joints of optical fibre to cause the loss of dust guard in the process of using.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the diagrammatic cross-section of the prior art joints of optical fibre;

Fig. 2 is the perspective exploded view of the utility model joints of optical fibre;

Fig. 3 is a three-dimensional combination figure of the present utility model;

Fig. 4 is a diagrammatic cross-section of the present utility model;

Fig. 5 is an illustrative view of the present utility model, shows the state that is plugged with optical fiber head.

Description of reference numerals among the figure:

Among Fig. 1:

11 is body, and 111 is socket,

12 are capping;

Among Fig. 2 to Fig. 5:

20 is pedestal, and 21 is jack,

22 is first hole wall, and 221 is locating slot,

221a is a breach, and 222 is profile groove,

223 is slot, and 224 is protruding for blocking,

23 is second hole wall, and 231 is protruding for blocking,

24 is the side opening wall, and 25 is the side opening wall,

26 is luminescence unit, and 261 is luminophor,

262 is pin, and 27 is side cover,

28 is backstay, and 30 is torque spring,

31 is body, and 32 is first leg,

321 is kink, and 33 is second leg,

331 is kink, and 40 is cover piece,

41 is first holding section, and 411 is hole clipping,

42 is second holding section, and 421 is hole clipping,

43 is side portion, and 431 is the pivot hole,

44 is side portion, and 441 is the pivot hole,

45 is socket, and 46 is the stopper section,

50 is dust guard, and 51 is protuberance,

52 is block holding part, and 53 is the top,

531 is fin, and 532 is guidance part,

60 is optical fiber head.

Embodiment

To shown in Figure 4, the utility model joints of optical fibre comprise a pedestal 20, a torque spring 30, a cover piece 40 and a dust guard 50 as Fig. 2, wherein:

Pedestal 20, it has a jack 21, jack 21 is by first of two intervals, two

hole walls

22,23 and be engaged on first, two

hole walls

22,23 two side

opening walls

24,25 institutes define, be provided with a locating slot 221 in first hole wall, 22 ora terminalis, locating slot 221 has a breach 221a who is communicated with jack 21, and first hole wall, 22 lateral surfaces have a profile groove 222 and a slot 223, in addition, first, two

hole walls

22,23 lateral surfaces respectively have a card protruding 224,231, be provided with a luminescence unit 26 in the pedestal 20, luminescence unit 26 has a luminophor 261 and a plural number that is positioned at jack 21 and extends to pedestal 20 pin 262 outward, and luminescence unit 26 is to be located by side cover 27 clampings of being located at pedestal 20, at last, pedestal 20 is provided with two backstays 28 to be positioned book office.

Torque spring 30, it comprise a body 31, one in body 31 1 ends extend and be bent with a kink 321 first leg 32 and one in body 31 in addition end extend and be bent with second leg 33 of a kink 331, body 31 is a locating slot 221 of being located at pedestal 20 first hole walls 22, first leg 32 is to be resisted against first hole wall, 22 lateral surfaces and to be placed in profile groove 222, simultaneously the kink 321 of first leg 32 is that slot 223, the second legs 33 that are inserted in first hole wall, 22 lateral surfaces are to be cross-placed on the breach 221a of pedestal 20 locating slots 221 and the jack 21 that is positioned at pedestal 20.

Cover piece 40, its peripheral region has two corresponding first, two

holding sections

41,42, and be engaged on first, two

holding sections

41,42 dual side-

edge portion

43,44, wherein first, two

holding sections

41,42 respectively have a hole clipping 411,421, dual side-

edge portion

43,44 respectively have a corresponding pivot hole 431,441, in addition, cover piece 40 has a socket 45, contiguous socket 45 places have two stopper sections 46, first, two

holding sections

41,42 by its hole clipping 411,421 and corresponding fastening in first of pedestal 20, two

hole walls

22,23 card protruding 224,231, and first holding section, 41 medial surfaces system is pressed against first leg 32 of torque spring 30, dual side-

edge portion

43,44 is the stacked two side opening walls 24 of being located at

pedestal

20,25, the jack 21 that socket 45 lies in pedestal 20 is the perforation shape.

Dust guard 50, but the envelope of its pivot pendulum is located at the socket 45 of cover piece 40, dust guard 50 1 sides have two protuberances 51 that are hubbed at cover piece 40 2 pivot holes 431,441, opposite side has the block holding part 52 that a correspondence is resisted against cover piece 40 stopper sections 46 at least, and has a top 53 that supplies torque spring 30 second legs 33 to replace between protuberance 51 and the block holding part 52, and top 53 is defined by two fins 531, and the guidance part 532 that has an overshooting shape between two fins 531 makes second leg, 33 spacing being active between two fins 51 of torque spring 30.

Mode of operation of the present utility model and effect thereof such as Fig. 2, Fig. 4, shown in Figure 5, when the utility model plugs optical fiber head 60, optical fiber head 60 can push against

dust guard

50,50 of dust guard with its protuberance 51 be pivot and in pedestal 20 jacks 21 the pivots pendulum, at this moment, 50 tops 53 that defined by its two fin 531 of dust guard push against second leg 32 of torque springs 30, make torque spring 30 accumulate an elastic restoring force.

When optical fiber head 60 is pulled out behind pedestal 20, dust guard 50 is pushed against by optical fiber head 60 no longer, and the elastic restoring force by torque spring 30, make dust guard 50 return to normality towards the socket 45 direction pivots of cover piece 40 pendulum, that is dust guard 50 is subjected to 33 ejections of second leg of torque spring 30, make the stopper section 46 of dust guard 50 by its block holding part 52 and cover piece 40 fasten mutually and sealed the socket 45 of being located at cover piece 40, use and reach the dustproof purpose of these joints of optical fibre.

In view of the above, the utility model is reached does not really need manual operation can automatically perform the dustproof purpose.In addition, in any case the utility model uses, dust guard 50 is to keep being hubbed on the cover piece 40, and cover piece 40 is fastened on the pedestal 20, therefore, uses and reaches the purpose of avoiding dust guard 50 to lose.

What deserves to be mentioned is, because the body 31 of torque spring 30 is to be located in the locating slot 221 of pedestal 20, and first leg 32 is to be subject between first hole wall 22 and cover piece 40 first holding sections 41, therefore, when second leg 33 of torque spring 30 was subjected to dust guard 50 pushing and pressing, 30 of torque springs were accumulated an elastic restoring force.

In addition, second leg 33 of torque spring 30 is to be resisted against the top of being defined by two fins 531 on the dust guard 50 53, and owing to have the guidance part 532 of an overshooting shape between two fins 531, therefore, when dust guard 50 is put towards pedestal 20 jacks 21 pivots, second leg 33 that guidance part 532 more can compress torque spring 30 moves towards first leg, 32 directions, and increases the elastic restoring force that torque spring 30 is accumulated, and is more rapid when making dust guard 50 return to normality.

Claims

1. joints of optical fibre is characterized in that: comprise

One pedestal, it has a jack, and jack system is defined by first and second hole wall at two intervals and the two side opening walls that are engaged between first and second hole wall, is provided with a locating slot in the first hole wall ora terminalis;

One cover piece, its peripheral region has two first and second corresponding holding sections, and the dual side-edge portion that is engaged on first and second holding section, dual side-edge portion respectively has a corresponding pivot hole, and cover piece has a socket, and contiguous spigot has a stopper section at least, first and second holding section fastens first and second hole wall in pedestal, and first holding section system is pressed against first leg of torque spring, and this system of dual side-edge portion is located at two side opening walls of pedestal, and the jack that socket lies in pedestal is the perforation shape;

2. the joints of optical fibre according to claim 1 is characterized in that: the top system of described dust guard is defined by two fins, and second leg of torque spring is limited between two fins.

3. the joints of optical fibre according to claim 2 is characterized in that: have a guidance part between two fins of described dust guard.

4. the joints of optical fibre according to claim 1 is characterized in that: the locating slot of described pedestal has a breach that is communicated with jack, and breach system bridges for torque spring second leg.

5. the joints of optical fibre according to claim 1 is characterized in that: the first hole wall lateral surface of described pedestal has a profile groove, and profile groove system is ccontaining for torque spring first leg institute.

6. the joints of optical fibre according to claim 5 is characterized in that: first and second leg of described torque spring respectively has a kink, and the first hole wall lateral surface of pedestal has a slot, and slot system plants for the kink of torque spring first leg.

7. the joints of optical fibre according to claim 1 is characterized in that: be provided with a luminescence unit in the described pedestal, luminescence unit has a luminophor and a plural number that is positioned at jack and extends to the outer pin of pedestal.

8. the joints of optical fibre according to claim 1 is characterized in that: it is protruding that first and second hole wall lateral surface of described pedestal respectively has a card, and first and second holding section of cover piece respectively has one and is sticked in the protruding hole clipping of card.