CN2544292Y

CN2544292Y - Optical cable connector box

Info

Publication number: CN2544292Y
Application number: CN 02235380
Authority: CN
Inventors: 茹志康
Original assignee: 茹志康
Current assignee: Ningbo Zhantong Telecom Equipment Industrial Co., Ltd.
Priority date: 2002-05-31
Filing date: 2002-05-31
Publication date: 2003-04-09
Anticipated expiration: 2012-05-31

Abstract

The utility model relates to a novel cable joint box comprising a box cover, a box bottom, a sealing element and internal components; the box cover is buckled with the box bottom, between which the sealing element is positioned. The internal components are arranged inside the box; the two sides of both the box cover and the box bottom along the length direction all are provided with locking edges opposite to each other. The locking edges and the sides of the box body are parallel and are provided with a gap; the middle part of the locking edge inclines toward two ends; the corresponding fastening holes are arranged at the two ends of the box cover and the box bottom; the cable joint box also comprises two pairs of inserting plates, one side thereof is provided with an inserting slot that is matched with the locking edge; each pair of inserting plates are oppositely inserted on the buckled locking edges. The buckled surface between the box cover and the box bottom is provided with a sealing slot which is matched with the sealing element. The utility model adopts the connecting structure of the box body with a split structure and the inserting plates with inclining mouths, thus ensuring extremely easy installation and improving the working efficiency. The interconnected sealing element made of elastic rubber of the utility model not only facilitates the installation but also causes the utility model to be repeatedly started and used, thus saving large amount of materials.

Description

Novel cable splice closure

Technical field

The utility model relates to Communication Equipment, particularly a kind of novel cable splice closure.The direct connection, the difference that are mainly used in optical cable connect.

Background technology

Present common cable splice closure all is to be fixed together at the bottom of adopting a lot of metallic screws with lid and box, and it is very cumbersome to construct, moreover constructs and generally all carry out in the open air, and Assembly part all is easy to lose, and makes troubles to construction.In addition, cable splice closure all is to adopt the main material of unvulcanised (self-adhesion) rubber as sealing, repeats to open to cable splice closure like this, reuses and has brought great difficulty.

Summary of the invention

The purpose of this utility model just provide a kind of easy installation, can reusable novel cable splice closure.

For achieving the above object, the utility model is taked following technical scheme: at the bottom of comprising lid, box, seal, internals, fasten mutually at the bottom of lid and the box, seal is arranged between the two, internals is arranged in box, the length at the bottom of described lid and box to both sides relative locking limit is all arranged, this locking limit is gapped and parallel with the box body side, its middle part tilts to two ends, and there is corresponding fastener hole at the two ends at the bottom of lid and box; Also comprise two pairs of plates, in the one side slot that cooperates with described locking limit is arranged, every pair of plate is inserted on a pair of locking limit that snaps together relatively; Described seal comprises the optical cable import and export seal plug of O-ring seal and series connection with it, and the optical cable mouth is arranged on the sealing plug; The seal groove that matches with above-mentioned seal is arranged on the buckling surface at the bottom of described lid and the box.

It at the bottom of described lid and the box flat rectangular parallelepiped; In its outside stiffening rib is arranged; The outside on its locking limit has with long to vertical and spaced apart fin with the edge.

In the opposite end of described every pair of plate one outside vertical end is arranged, axle center and slot fastener hole is in the same way arranged thereon.

Described internals comprises fixed head, optical cable fixed mount, fusion joining disk, strengthening core fixed mount, the bottom of optical cable fixed mount is fixed on the fixed head two ends, the melting welding dish is the multilayer overlaying structure, be fixed on the middle part of fixed head by screw rod and shank type nut, the strengthening core fixed mount that is fixed on the fixed head is arranged between melting welding dish two ends and optical cable fixed mount.

At the bottom of described lid, the box, plate makes by the high-strength engineering plastic of the adjuvant that mixes an amount of anti-freezing, anti-aging, corrosion-resistant, antiultraviolet, described seal is made by the epistasis caulking gum.

The utility model adopts the syndeton to the box body and the angle plate of opening structure, makes to install to be very easy to, and has improved work efficiency; The disjunctor seal that elastic caoutchouc of the present utility model is made had both made things convenient for installation, also made the utility model can repeat to open, and reused, and saved lot of materials.

Description of drawings

Fig. 1 is a general structure synoptic diagram of the present utility model, and wherein: a figure is a front view, and b figure is the left view of a figure, and c figure is the vertical view of a figure.

Fig. 2 is a decomposing schematic representation of the present utility model.

Fig. 3 is the utility model lid structural representation at (end), wherein:

A figure is the view of opening one side, and b figure is the left view of a figure, and c figure is the vertical view of a figure, and d figure is the vertical view of c figure.

Fig. 4 is the structural drawing of the utility model plate, and wherein a figure is the view that slot one side is arranged, and b figure is the left view of a figure, and c figure is the vertical view of a figure, and d figure is the vertical view of c figure.

Fig. 5 is the structural drawing of the utility model seal, and wherein a figure is a front view (FV), and b figure is that K is to figure (diplopore) among a figure, and c figure is that K is to figure (single hole) among a figure, and d figure is the vertical view of a figure.

Fig. 6 is an internals structural drawing of the present utility model, and wherein: a figure is a lateral plan, and b figure is the left view of a figure, and c figure is the vertical view of a figure.

Embodiment

Referring to Fig. 1 and Fig. 2, the utility model comprises at the bottom of lid 1, the box 2, seal 3, internals 4, lid 1 with 2 fasten mutually at the bottom of the box, seal 3 is arranged between the two, internals 4 is arranged in box.2 are flat rectangular parallelepiped at the bottom of the lid 1 of this embodiment and the box.Length at the bottom of described lid and box to both sides relative locking limit 5 is all arranged, 2 the outside doubling bending in edge at the bottom of lid 1 and the box of this locking limit 5, gapped and parallel with the box body side, the centre of the end on this locking limit 5 tilts to two ends, two ends slightly are wider than at its middle part, and there is corresponding fastener hole 11 at 2 two ends at the bottom of lid 1 and box, and the fastener hole 11 on the lid 1 is a through hole, be screw on 2 at the bottom of the box, the two connects by screw 7.Also comprise two pairs of plates 6, in the one side slot that cooperates with described locking limit 5 is arranged, every pair of plate is inserted in the two ends of a pair of lock seaming 5 that snaps together relatively, can be fastening by screw 8 and nut 9 between a pair of plate 6 relative edges of the same side.Described seal 3 comprises the optical cable import and export seal plug 32 of O-ring seal 31 and series connection with it, and optical cable mouth 33 is arranged on sealing plug 32; On 2 buckling surface at the bottom of described lid 1 and the box, the seal groove that matches with above-mentioned seal 3 is arranged.

At the bottom of described lid 1, the box 2, plate 6 makes by the high-strength engineering plastic of the adjuvant that mixes an amount of anti-freezing, anti-aging, corrosion-resistant, antiultraviolet, described seal 3 is made by the epistasis caulking gum.

Referring to Fig. 3,2 are flat rectangular parallelepiped at the bottom of described lid 1 and the box, at its two ends fastener hole 11 are arranged, and there is stiffening rib 13 in length and breadth in the following thereon outside; The outside on its locking limit 5 has with long to vertical and spaced apart fin 51 with the top.2 to fasten two relative cross sections of locking limits 5 of back be trapezoidal at the bottom of lid 1 and box.On 2 buckling surface at the bottom of described lid 1 and the box, the seal groove 12 that matches with above-mentioned seal is arranged.

Referring to Fig. 4, it is the slot 61 of swallow-tail form that a side of described plate 6 has the cross section, and it matches with the locking limit 5 of lid (end).One end of slot 61 is bigger.At this end one outside vertical end 62 is arranged, axle center and slot 61 fastener hole 63 is in the same way arranged thereon.Being used for passing screw strains two plates 6 mutually.Stiffening rib 64 is arranged overleaf.

Referring to Fig. 5, described seal 3 comprises the optical cable import and export seal plug 32 of O-ring seal 31 and series connection with it, and optical cable mouth 33 is arranged on sealing plug 32.The number of sealing plug 32 and optical cable mouth 33 can be determined as required.

Referring to Fig. 6, described internals 4 comprises fixed head 41, optical cable fixed mount 42, fusion joining disk 43, strengthening core fixed mount 44, the bottom of optical cable fixed mount 42 is fixed on the two ends of fixed head 41, melting welding dish 43 is the multilayer overlaying structure, be fixed on the middle part of fixed head 41 by two screw rods 45 and shank type nut 46, between the two ends of melting welding dish 43 and optical cable fixed mount 42, the strengthening core fixed mount 44 that is fixed on the fixed head 41 arranged.

Claims

1, a kind of novel cable splice closure, at the bottom of comprising lid, box, seal, internals, fasten mutually at the bottom of lid and the box, seal is arranged between the two, internals is arranged in box, it is characterized in that: the length at the bottom of described lid and box to both sides relative locking limit is all arranged, this locking limit is gapped and parallel with the box body side, its middle part tilts to two ends, and there is corresponding fastener hole at the two ends at the bottom of lid and box; Also comprise two pairs of plates, in the one side slot that cooperates with described locking limit is arranged, every pair of plate is inserted on a pair of locking limit that snaps together relatively; Described seal comprises the optical cable import and export seal plug of O-ring seal and series connection with it, and the optical cable mouth is arranged on the sealing plug; The seal groove that matches with above-mentioned seal is arranged on the buckling surface at the bottom of described lid and the box.

2, novel cable splice closure according to claim 1 is characterized in that: be flat rectangular parallelepiped at the bottom of described lid and the box; In its outside stiffening rib is arranged; The outside on its locking limit has with long to vertical and spaced apart fin with the edge.

3, novel cable splice closure according to claim 1 is characterized in that: an outside vertical end is arranged in the opposite end of described every pair of plate, axle center and slot fastener hole is in the same way arranged thereon.

4, novel cable splice closure according to claim 1, it is characterized in that: described internals comprises fixed head, optical cable fixed mount, fusion joining disk, strengthening core fixed mount, the bottom of optical cable fixed mount is fixed on the fixed head two ends, the melting welding dish is the multilayer overlaying structure, be fixed on the middle part of fixed head by screw rod and shank type nut, the strengthening core fixed mount that is fixed on the fixed head is arranged between melting welding dish two ends and optical cable fixed mount.

5, according to claim 1,2,3 or 4 described novel cable splice closures, it is characterized in that: at the bottom of described lid, the box, plate makes by the high-strength engineering plastic of the adjuvant that mixes an amount of anti-freezing, anti-aging, corrosion-resistant, antiultraviolet, described seal is made by the epistasis caulking gum.