CN217484560U

CN217484560U - Cap type optical cable joint box

Info

Publication number: CN217484560U
Application number: CN202221256002.3U
Authority: CN
Inventors: 陈聪; 颜承新
Original assignee: Shandong Luchuang Optoelectronic Communication Technology Co ltd
Current assignee: Shandong Luchuang Optoelectronic Communication Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-23
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the technical field of optical cable splicing devices, and discloses a cap type optical cable joint box, which comprises a joint box shell and a base matched with the bottom of the joint box shell, wherein the outer wall surface of the base is fixedly provided with a fixing frame, the two ends of the outer wall surface of the fixing frame are symmetrically connected with fixing bolts through threads, the bottom of the base is provided with a mounting groove, and the inner bottom surface of the mounting groove is provided with an optical cable inlet pipe communicated with the inside of the joint box shell, the internal lead of the joint box shell is connected to cause infection, thereby playing the waterproof and dustproof effects.

Description

Cap type optical cable joint box

Technical Field

The utility model relates to an optical cable continues to connect technical field, especially relates to a cap formula optical cable splice box.

Background

The optical cable joint box connects two or more optical cables together, has a connection part for protecting components, is free from the influence of the external environment, keeps a stable and reliable operation state, is necessary to be adopted in the engineering construction of optical cable lines, is one of very important equipment, and directly influences the quality of the optical cable lines and the service life of the optical cable lines.

The optical cable splice box on the existing market does not branch and accomodate for the optical cable, is too mixed and disorderly, and the clearance of being not convenient for is clear up, and just corresponds unnecessary light connecting pipe and lack seal assembly, inside outer wall dust or aqueous solution got into equipment along with empty light connecting pipe easily, dustproof and waterproof effect was relatively poor.

To this end, we propose a cap-type cable closure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a cap type optical cable splice box.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a cap type optical cable joint box comprises a joint box shell and a base matched with the bottom of the joint box shell, wherein a fixing frame is fixedly arranged on the outer wall surface of the base, fixing bolts are symmetrically and threadedly connected to two ends of the outer wall surface of the fixing frame, a mounting groove is formed in the bottom of the base, optical cable inlet pipes and outlet pipes communicated with the interior of the joint box shell are arranged on the inner bottom surface of the mounting groove, a fused fiber disc is fixedly arranged on the inner top of the joint box shell, a circle of connecting head is annularly connected to the bottom surface of the fused fiber disc, a connecting disc is arranged on the top of the base, take-up posts which are in one-to-one correspondence with the connecting head are arranged on the top of the connecting disc, the upper end of each optical cable inlet pipe penetrates through the bottom of the base and extends to the upper end of the connecting disc, a wiring groove is formed in one-to-close side of each take-up post, and a sealing assembly in one-to-up correspondence with the upper end of each optical cable inlet pipe is arranged at the lower end of each wiring groove, a row of limiting clamping blocks opposite to the inside of the wiring groove are arranged on one side wall surface adjacent to each wire collecting column, two small springs are connected to each limiting clamping block, and two butt-joint grooves matched with the two small springs are formed in each wire collecting column.

As a preferable scheme, each limiting clamping block is an insulating elastic lug.

As a preferred scheme, the sealing assembly comprises a spring column connected with the bottom surface inside the wiring groove, the other end of the spring column is connected with a sealing plug, each sealing plug is clamped at the upper end of an adjacent optical cable inlet and outlet pipe, and each sealing plug is a T-shaped rubber plug.

Preferably, the base is a convex column structure.

As a preferred scheme, the connecting disc is a triangular baffle made of fireproof halogen materials, and the number of the triangular baffle of the connecting disc corresponds to the number of the take-up columns one to one.

Advantageous effects

The utility model discloses an useful part lies in:

(1) the cap-type optical cable joint box comprises a connecting base, a fiber melting disc, butt-joint grooves on the fiber melting disc and each take-up post, a small spring, a limiting clamping block and clamping grooves, wherein the take-up posts and the connectors are arranged in the connecting base in a one-to-one correspondence manner, when external optical fibers enter the joint box shell along an optical cable inlet pipe and are communicated with each other, the optical fibers inserted into the corresponding optical cable inlet pipe and the corresponding optical cable outlet pipe are merged into the corresponding wiring grooves for limiting, the wires are prevented from being wound in a messy manner, meanwhile, each optical fiber is clamped and fixed in the wiring grooves by at least two limiting clamping blocks along with the elastic contraction of the small spring, the optical fiber wires are prevented from shaking due to external vibration, even adjacent wires are prevented from being wound, one side, close to the wires, of each limiting clamping block is provided with an arc-shaped clamping groove, when the limiting clamping blocks limit the wires in the wiring grooves, the outer skins of the wires are prevented from being extruded and deformed, have elastic spacing fixture block and can also prevent that spacing wire from reducing the influence of outside impact, conveniently carry out organized spacing and arrangement to the inside light line of joint box casing, make things convenient for follow-up circuit to overhaul the investigation.

(2) This cap type optical cable joint box, through being provided with sealing component, dock the inside of going in and out pipe insert joint box casing along the optical cable with different quantity's optic fibre line according to the user's demand, with the inside circuit intercommunication that carries out of the optical cable business turn over union coupling that inserts of male connector, to the optical cable business turn over pipe of vacant state, the upper end that the sealing plug that utilizes on the sealing component that corresponds inserted the optical cable business turn over pipe seals, avoid inside outside dust or aqueous solution infiltration joint box casing, connect the inside wire of joint box casing and cause the infection, play waterproof dirt-proof effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

Fig. 1 is an external schematic view of the cap type optical cable joint box of the present invention;

FIG. 2 is a schematic view of the upper end structure of the base of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

FIG. 4 is a half-sectional view of the inside of the cap-type optical cable joint box of the present invention;

fig. 5 is a bottom view of the cap-type optical cable connector box of the present invention.

Illustration of the drawings:

1. a splice enclosure housing; 2. a base; 3. a fixed mount; 4. a fixing bolt; 5. mounting grooves; 6. an optical cable inlet and outlet pipe; 7. melting the fiber disc; 8. a connector; 9. connecting the disc; 10. taking up the wire column; 11. a wiring duct; 12. a spring post; 13. a sealing plug; 14. a butt joint groove; 15. a small spring; 16. a limiting clamping block; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): a cap type optical cable joint box is disclosed, as shown in figure 1-figure 5, comprising a joint box shell 1 and a base 2 matched with the bottom of the joint box shell 1, wherein the base 2 is a convex column structure, a fixed frame 3 is fixedly arranged on the outer wall surface of the base 2, two ends of the outer wall surface of the fixed frame 3 are symmetrically connected with fixed bolts 4 through threads, the bottom of the base 2 is provided with a mounting groove 5, the inner bottom surface of the mounting groove 5 is provided with optical cable inlet and outlet pipes 6 communicated with the inside of the joint box shell 1, the inner top of the joint box shell 1 is fixedly provided with a fused fiber disc 7, the bottom surface of the fused fiber disc 7 is annularly connected with a circle of connecting head 8, the top of the base 2 is provided with connecting discs 9, the top of the connecting discs 9 is provided with take-up columns 10 corresponding to the connecting heads 8 one by one, the upper end of each optical cable inlet and outlet pipe 6 extends to the upper end of the connecting discs 9, one side of each take-up column 10 close to each other is provided with a wiring groove 11, the inside lower extreme of every trough 11 all is provided with the seal assembly with optical cable business turn over pipe 6 upper end one-to-one, and every side wall face that receives line post 10 adjacent all is provided with one row of spacing fixture block 16 relative with trough 11 inside, all is connected with two little springs 15 on every spacing fixture block 16, all sets up two butt joint grooves 14 with two little spring 15 looks adaptations on every receipts line post 10.

Each limiting clamping block 16 is an insulating elastic lug, so that the optical fiber wires which are connected into the wiring groove 11 are elastically clamped in the wiring groove 11, the optical fiber wires are prevented from being scattered in the connector box shell 1, and the optical fiber wires are positioned and fixed.

Sealing assembly includes the spring post 12 that is connected with the inside bottom surface of trough 11, the other end of spring post 12 is connected with sealing plug 13, the equal joint of every sealing plug 13 is in the upper end of adjacent optical cable business turn over pipe 6, every sealing plug 13 is the rubber buffer of T type, through being provided with sealing assembly, dock different quantity's optic fibre line along the inside that optical cable business turn over pipe 6 inserted joint box casing 1 according to the user's demand, connect inserted optical cable business turn over pipe 6 and carry out the circuit intercommunication in corresponding connector 8 inside, optical cable business turn over pipe 6 to vacant state, the upper end that the sealing plug 13 on the sealing assembly that utilizes to correspond inserted optical cable business turn over pipe 6 seals, avoid outside dust or aqueous solution infiltration joint box casing 1 inside, connect the internal conductor of joint box casing 1 and cause the infection, play waterproof dirt-proof effect.

Connection pad 9 is the triangle-shaped baffle of fire prevention halogen material, and the triangle-shaped baffle quantity of connection pad 9 and the quantity one-to-one of receiving line post 10, through the connection pad 9 that is provided with the fire prevention material between base 2 and splice box casing 1's inside, takes place because high temperature weather influences the line burning when splice box casing 1's outside, and connection pad 9 all can carry out preliminary fire-retardant effect to the outer wall of wire of burning.

The utility model discloses a theory of operation: by arranging the take-up posts 10 and the connectors 8 which are in one-to-one correspondence in the connecting base 2, the fiber melting disc 7 and the butt-joint grooves 14, the small springs 15, the limiting clamping blocks 16 and the clamping grooves 17 on each take-up post 10, when external optical fiber wires enter the interior of the joint box shell 1 along the optical cable inlet and outlet pipes 6 to be communicated, the optical fiber wires inserted in the corresponding optical cable inlet and outlet pipes 6 are merged into the corresponding wiring grooves 11 to be limited, and the wires are prevented from being wound in disorder, meanwhile, each optical fiber wire is clamped and fixed in the wiring grooves 11 by at least two limiting clamping blocks 16 along with the elastic contraction of the small springs 15, and the optical fiber wires are prevented from shaking caused by external vibration and even winding of adjacent wires, and one side of each limiting clamping block 16, which is close to the wires, is provided with the arc-shaped clamping groove 17, and when the wires are limited in the wiring grooves 11 by the limiting clamping blocks 16, the condition that can not cause extrusion deformation to the wire crust takes place, has elastic spacing fixture block 16 and can also prevent that spacing wire from reducing the influence of outside impact, conveniently carries out orderly spacing and arrangement to the inside light line of splice closure casing 1, makes things convenient for follow-up circuit to overhaul the investigation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cap type optical cable splice box, includes splice box casing (1) and splice box casing (1) bottom looks adaptation base (2), the outer wall fixed mounting of base (2) has mount (3), and the outer wall both ends symmetry threaded connection of mount (3) has gim peg (4), mounting groove (5) have been seted up to the bottom of base (2), and intercommunication splice box casing (1) inside optical cable business turn over pipe (6), its characterized in that are installed to the inside bottom surface of mounting groove (5): a fused fiber disc (7) is fixedly installed at the top inside the joint box shell (1), a circle of connecting head (8) is annularly connected to the bottom surface of the fused fiber disc (7), a connecting disc (9) is installed at the top of the base (2), wire collecting columns (10) which are in one-to-one correspondence with the connecting head (8) are installed at the top of the connecting disc (9), the upper end of each optical cable inlet and outlet pipe (6) penetrates through the bottom of the base (2) and extends to the upper end of the connecting disc (9), wire distribution grooves (11) are formed in one side, close to each other, of each wire collecting column (10), sealing assemblies which are in one-to-one correspondence with the upper ends of the optical cable inlet and outlet pipes (6) are arranged at the lower end inside each wire distribution groove (11), a row of limiting clamping blocks (16) which are opposite to the inside of each wire distribution groove (11) are arranged on one side wall face, adjacent to each limiting clamping block (16) is connected with two small springs (15), each wire receiving column (10) is provided with two butt joint grooves (14) matched with the two small springs (15).

2. A cap cable closure according to claim 1, wherein: each limiting clamping block (16) is an insulating elastic lug.

3. A cap style fiber optic cable closure according to claim 1, wherein: the sealing assembly comprises a spring column (12) connected with the inner bottom surface of the wiring groove (11), the other end of the spring column (12) is connected with a sealing plug (13), each sealing plug (13) is clamped at the upper end of the adjacent optical cable inlet and outlet pipe (6), and each sealing plug (13) is a T-shaped rubber plug.

4. A cap cable closure according to claim 1, wherein: the base (2) is of a convex column structure.

5. A cap cable closure according to claim 1, wherein: the connecting disc (9) is a triangular baffle made of fireproof halogen materials, and the number of the triangular baffle of the connecting disc (9) corresponds to the number of the wire collecting columns (10) one by one.