CN101937120A

CN101937120A - Fiber non-thermal melting splicing box

Info

Publication number: CN101937120A
Application number: CN200910054175XA
Authority: CN
Inventors: 蔡志祥; 杨钧奎
Original assignee: KUNSHAN DATANG COMMUNICATION EQUIPMENT CO Ltd
Current assignee: KUNSHAN DATANG COMMUNICATION EQUIPMENT CO Ltd
Priority date: 2009-06-30
Filing date: 2009-06-30
Publication date: 2011-01-05
Anticipated expiration: 2029-06-30
Also published as: CN101937120B

Abstract

The invention relates to a fiber non-thermal melting splicing box which is a structure used in FTTH (Fiber to The Home) equipment. A front plate of a box body is an arc plate, the upper end of the arc plate is provided with a fiber plate front boss, a first wire-in hole and a second wire-in hole are formed by both edges and lateral plates, fixed holes are arranged on a soleplate at the inner sides of the first wire-in hole and the second wire-in hole, the middle of the box body is provided with a central convex cylinder and a cold socket fixed groove, the lateral plates at both sides are provided with a first side boss, a second side boss, a first climbing buckle and a second climbing buckle, a connecting angle between a rear plate and either lateral plate is in an arc structure which is provided with a first fiber plate rear boss and a second fiber plate rear boss, an arc protrusion is arranged at the upper part of a box cover, both angles at the lower end are in arc angle structure. The invention has the advantages that a hot melting mode is not adopted, the structural characteristics of the cold socket is fully utilized, a covered wire cable and a fiber pigtail are directly connected so that the box body has more reasonable structure, the fibers is simpler, convenient and rapid to splice, an L-shaped mechanical splicing socket is saved, the use cost is obviously decreased than a 86-type fiber rapid-plugging table box, and the equipment is more convenient to operate, construct and maintain.

Description

The non-heat of optical fiber is melted splice tray

[technical field]

The present invention relates to the optical-fibre communications equipment technical field, specifically, is that the non-heat of using in a kind of Fiber to the home equipment of optical fiber is melted splice tray.

[background technology]

In the city communication network, the optical fiber technology application and development is very fast, the scope of using is also more and more wider, except regional backbone optical cable, FTTC (FTTP), Fiber to the home (FTTH) all in develop rapidly, and in city, especially large-and-medium size cities, the office of government and enterprise realizes information-based, robotization substantially.Outdoor optical cable is switched in office building or residential quarter even the resident family, and continues by a series of fiber distribution.Optical fiber dispensing apparatus comprises being connected, connecting and line transfer between backbone optical cable in the fiberoptical networking and the fiber optic, realizes fixing, subdivision, ground protection to optical cable, and the welding of optical fiber, distribution, coiling and scheduling.

Present outdoor optical cable is inserted desk box (GPZ) soon by 86 types, and to be connected to office building or ONU equipment be wherein a kind of mode.From situation about using, it is proper that fibre junction adopts 86 type optical fiber to insert desk box soon to office building or enterprise, but uses the slotting soon desk box use cost of 86 type optical fiber higher in the FTTH Multi-media box that Fiber to the home (FTTH).

[summary of the invention]

The object of the present invention is to provide a kind of that in fiber-to-the-home networking, use, continue effective, use cost is low, make full use of the cold connector design feature, can substitute 86 type optical fiber inserts the non-heat of optical fiber of desk box soon and melt splice tray.

For achieving the above object, the technical solution used in the present invention is:

The non-heat of a kind of optical fiber is melted splice tray, contains plate and lid behind box body, base plate, side plate, box body header board, the box body, it is characterized in that, the box body header board is an arc, the upper end of arc is provided with the fine front boss of dish, and the both sides perk of arc constitutes first incoming line and second incoming line with left and right side plate; Be provided with center projection and cold connector pickup groove in the centre of box body, the side plate on box body both sides be provided with the first side boss, first climb the button and the second side boss, second climb button; The joint angle of plate and both sides side plate is an arcuate structure behind the box body, is provided with the first fine rear boss of dish and the fine rear boss of second dish in the upper end of arcuate structure; The upper end of lid is provided with and the identical arc convex of box body header board radian, the lower end of lid be provided with box body after the identical arc angle structure of arc angle radian of plate, the both sides of lid are provided with and first climb button and second and climb and detain corresponding first hasp and second hasp.

On the base plate of first incoming line and the second incoming line inboard, be provided with the first incoming line fixed orifice and the second incoming line fixed orifice.

The described first incoming line fixed orifice or the second incoming line fixed orifice are provided with 1～2 pair of through hole.

The centre of box body is provided with 1～2 cold connector pickup groove.

Described cold connector pickup groove is made of dividing plate, is provided with elasticity between dividing plate and the dividing plate and inlays fabricated section.

Described dividing plate fuses with base plate.

It is the X-shaped structure that described elasticity is inlayed fabricated section, inlays the elasticity that the feet of fabricated section bottom is connected on the base plate by elasticity and inlays in the fabricated section connecting hole.

The upper end of described first hasp and second hasp is equal with the lid face, and there is a sloping gesture lower end, is convenient to embed first and climbs button and second climb button.

Climb button and second first and climb the hasp that is provided with similar first hasp and second hasp structure on the base plate limit of detaining end.

The good effect that the non-heat of optical fiber of the present invention is melted splice tray is:

Do not adopt the thermal welding mode, made full use of the architectural feature of cold connector, the covered wire cable of input directly continues with the tail optical fiber of exporting (covered wire cable), make the more reasonable structure of box body, continuing of optical fiber is more simple and efficient, saved L type mechanical splice socket, use cost is compared the slotting soon desk box of 86 type optical fiber obvious reduction, and operation of equipment is constructed and safeguarded more convenient.

[description of drawings]

Accompanying drawing 1 is the structural representation that the non-heat of optical fiber of the present invention is melted splice tray;

Accompanying drawing 2 is the structural representations of looking up that the non-heat of optical fiber of the present invention is melted splice tray;

Accompanying drawing 3 is structural representations that the non-heat of optical fiber of the present invention is melted the splice tray lid;

Accompanying drawing 4 is the non-heat of optical fiber of the present invention structural representations when melting the splice tray cabling.

Number in the figure is respectively:

1, box body, 2, box plate, 3, the box body side plate,

4, the first incoming line fixed orifice, 5, first incoming line, 61, the box body header board,

62, plate behind the box body, 7, coil fine front boss, 8, second incoming line,

9, the second incoming line fixed orifice, 10, the first side boss, 11, the center projection,

12, box body fixing threaded hole, 13, first climbs button, the fine rear boss of 14, first dish,

15, dividing plate, 16, elasticity inlays fabricated section 17, the fine rear boss of second dish,

18, the second side boss, 19, second climbs button, 20, the dish fine front boss under the hole,

21, hole under the second side boss, hole under the fine rear boss of 22, second dish, 23, center projection through hole,

24, elasticity is inlayed the fabricated section connecting hole, hole under the fine rear boss of 25, first dish,

26, hole under the first side boss, 27, lid, 28, first hasp,

29, second hasp, 30, covered wire cable, 31, tail optical fiber,

32, bare fibre, 33, cold connector, 34, the cold connector pickup groove.

[embodiment]

Followingly provide the embodiment that the non-heat of optical fiber of the present invention is melted splice tray with reference to accompanying drawing.

Referring to accompanying drawing 1, the non-heat of optical fiber of the present invention is melted the structural representation of splice tray.

The non-heat of a kind of optical fiber is melted splice tray, employing has the box body 1 of plate 62 and lid 27 behind base plate 2, side plate 3, box body header board 61, the box body, box body header board 61 is an arc, the upper end of arc is provided with the fine front boss 7 of dish, the both sides perk of arc constitutes first incoming line 5 and second incoming line 8 with left and right side plate 3; On the base plate 2 of first incoming line 5 and second incoming line, 8 inboards, be provided with the first incoming line fixed orifice 4 and the second incoming line fixed orifice 9, the first incoming line

fixed orifice

4 or 1～2 pair through hole of the second incoming line fixed orifice 9 for being provided with, available plastics binding strap passes 1 pair of fastening covered wire cable 30 of through hole or tail optical fiber 31.

Be provided with center projection 11 and cold connector pickup groove 34 in the centre of

box body

1,1～2 cold connector pickup groove 34 can be set.Cold connector pickup groove 34 is made of (with the base plate 2 die formings) dividing plate 15 that fuses with base plate 2, be provided with elasticity between dividing plate and the dividing plate and inlay fabricated section 16, elasticity is inlayed fabricated section 16 can be designed to the X-shaped structure, feet by the bottom is connected in the partition connecting hole 24 on the base plate 2 (referring to accompanying drawing 2), the chimb of X-shaped structure can make things convenient for covered wire cable 30 and/or tail optical fiber 31, and cold connector 33 embeds cold connector pickup grooves 34 and compresses, the pickup groove that elasticity is inlayed fabricated section 16 formation can embed covered wire cable 30 and/or tail optical fiber 31 on one side, and another side can embed cold connector 33.

The side plate 3 on box body 1 both sides be provided with the first side boss 10, first climb the button the 13 and second side boss 18, second climb the button 19; First climbs button 13 and second climbs button 19 for the shaped as frame structure, and its both sides disconnect with side plate 3, and the bottom directly is connected on the base plate 2, makes first to climb button 13 and second and climb and detain 19 and have certain elasticity; Climb on base plate 2 limits that button 13 and second climbs button 19 lower ends first and to be provided with the structure of similar first hasp 28 and second hasp 29, can the non-heat of optical fiber be melted splice tray by this structure when needing and be superimposed upon the non-heat of another optical fiber and melt on the splice tray.

Plate 62 is an arcuate structure with the joint angle of both sides side plate 3 behind the box body, be provided with the fine rear boss 14 of fine rear boss 17, the first dishes of the first fine rear boss 14 of dish and second dish, the second fine rear boss 17 of dish in the upper end of arcuate structure and coil the fine front boss 7 common effects that form fiber spool.

Each above-mentioned structure can be with box body 1 engineering plastics compression molding.

Lid 27 is platy structure (referring to an accompanying drawing 3), its upper end is provided with and the identical arc convex of box body header board 61 radians, the lower end of lid 27 be provided with box body after the identical arc angle structure of arc angle radian of plate 62, the both sides of lid 27 be provided with first climb the button 13 and second climb the button 19 corresponding first hasp 28 and second hasps 29, the upper end of first hasp 28 and second hasp 29 is equal with 27 of lids, but there is a sloping gesture lower end, can make things convenient for hasp embedding first to climb button 13 and second and climb button 19.

Referring to accompanying drawing 4, the non-heat of optical fiber of the present invention is melted the splice tray cabling mode and is:

First hasp 28 and second hasp 29 are climbed button 13 and second from first climbs button 19 and unties, lid 27 is removed from box body 1, covered wire cable 30 is imported box body 1 from first incoming line 5 (or second incoming line 8), the front end of covered wire cable 30 is embedded cold connector pickup groove 34, after determining the position, covered wire cable 30 is fixed on the box body 1 by the first incoming line fixed orifice 4 (or second incoming line fixed orifice 9) with the plastics binding strap, the bare fibre 32 that covered wire cable 30 stretches out is taken advantage of a situation and is coiled in by the fine rear boss 14 of first dish, in the fine front boss 7 common fiber spools that constitute of second dish fine rear boss 17 and dish (or constitute by the fine front boss 7 of dish and the dividing plate 15 at center recently, with center projection 11 is in the fiber spool of separation), bare fibre 32 is around the cold connector in being embedded in cold connector pickup groove 34 33.

Tail optical fiber 31 imports box body 1 from second incoming line 8 (or first incoming line 5), and mode and covered wire cable 30 are identical but direction is opposite, and its bare fibre 32 is also around the cold connector in being embedded in cold connector pickup groove 34 33.

Of particular note: covered wire cable 30 or tail optical fiber 31 can select first incoming line 5 or second incoming line 8 as inputing or outputing mouth arbitrarily, but, the input port must be a covered wire cable 30 on routine operation, and delivery outlet then is tail optical fiber 31 or the covered wire cable 30 selected for use as required; So, using first incoming line 5 or second incoming line 8 when inputing or outputing mouthful, be the input port if select first incoming line 5, so, second incoming line 8 is a delivery outlet just; If selecting second incoming line 8 is the input port, so, first incoming line 5 is a delivery outlet just.

The cold connector 33 that is embedded in the cold connector pickup groove 34 is finished continuing of covered wire cable 30, tail optical fiber 31 bare fibres 32.

Complete connection bonnet upper box cover 27---first hasp 28 and second hasp 29 are embedded first climb button 13 and second and climb button 19.

The non-heat of optical fiber of the present invention is melted splice tray and is arranged in the case of FTTH multimedia terminal, can be fixed by bolts on the fixed mount by box body fixing threaded hole 12.

The other end of covered wire cable 30 is input ends of user's optical fiber; The other end of tail optical fiber 31 is connected with ONU equipment by the plug of the joints of optical fibre (or tail optical fiber).

If desired, can the non-heat of optical fiber be melted splice tray by the hasp structure on the base plate 2 is superimposed upon the non-heat of another optical fiber and melts (general user only needs an optical fiber, and the stackable arrangement of special user is to satisfy the demands) on the splice tray.

The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered within the scope of protection of the present invention.

Claims

1. the non-heat of optical fiber is melted splice tray, contain plate (62) and lid (27) behind box body (1), base plate (2), side plate (3), box body header board (61), the box body, it is characterized in that, box body header board (61) is an arc, the upper end of arc is provided with dish fine front boss (7), the both sides perk of arc constitutes first incoming line (5) and second incoming line (8) with left and right side plate; Be provided with center projection (11) and cold connector pickup groove (34) in the centre of box body (1), the side plate (3) on box body (1) both sides is provided with that the first side boss (10), first is climbed button (13) and the second side boss (18), second is climbed button (19); Plate behind the box body (62) is an arcuate structure with the joint angle of both sides side plate (3), is provided with the first dish fine rear boss (14) and the second dish fine rear boss (17) in the upper end of arcuate structure; The upper end of lid (27) is provided with and the identical arc convex of box body header board (61) radian, the lower end of lid (27) be provided with box body after the identical arc angle structure of arc angle radian of plate (62), the both sides of lid (27) are provided with and first climb button (13) and second and climb corresponding first hasp of button (19) (28) and second hasp (29).

2. the non-heat of optical fiber according to claim 1 is melted splice tray, it is characterized in that, is provided with the first incoming line fixed orifice (4) and the second incoming line fixed orifice (9) on the base plate (2) of first incoming line (5) and second incoming line (8) inboard.

3. the non-heat of optical fiber according to claim 2 is melted splice tray, it is characterized in that, the described first incoming line fixed orifice (4) or the second incoming line fixed orifice (9) are provided with 1～2 pair of through hole.

4. the non-heat of optical fiber according to claim 1 is melted splice tray, it is characterized in that, the centre of box body (1) is provided with 1～2 cold connector pickup groove (34).

5. melt splice tray according to claim 1 or the non-heat of 4 described optical fiber, it is characterized in that, described cold connector pickup groove (34) is made of dividing plate (15), is provided with elasticity between dividing plate (15) and the dividing plate (15) and inlays fabricated section (16).

6. the non-heat of optical fiber according to claim 5 is melted splice tray, it is characterized in that, described dividing plate (15) fuses with base plate (2).

7. the non-heat of optical fiber according to claim 5 is melted splice tray, it is characterized in that, described elasticity is inlayed fabricated section (16) for the X-shaped structure, inlays the elasticity that the feet of fabricated section (16) bottom is connected on the base plate (2) by elasticity and inlays in the fabricated section connecting hole (24).

8. the non-heat of optical fiber according to claim 1 is melted splice tray, it is characterized in that, the upper end of described first hasp (28) and second hasp (29) is equal with lid (27) face, and there is a sloping gesture lower end, is convenient to embed first and climbs button (13) and second and climb button (19).

9. the non-heat of optical fiber according to claim 1 is melted splice tray, it is characterized in that, climbs the hasp that is provided with similar first hasp (28) and second hasp (29) structure on base plate (2) limit that button (13) and second climbs button (19) lower end first.