CN216351426U

CN216351426U - Lifting type optical cable terminal box

Info

Publication number: CN216351426U
Application number: CN202122936350.7U
Authority: CN
Inventors: 吴华炯
Original assignee: Shaoxing Huashun Communication Technology Co ltd
Current assignee: Shaoxing Huashun Communication Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a lifting type optical cable terminal box which comprises a terminal box and a box cover, wherein a second handle is arranged at the right end of the box cover, four spring cylinders are arranged on the inner wall of the lower side of the terminal box, compression springs are respectively arranged in the spring cylinders, the upper ends of the four compression springs are fixedly connected with an operation table, at least two threaded holes are formed in the operation table along the width direction of the operation table, and a bolt is detachably arranged in each threaded hole. The utility model can control the operation platform to be in a suspended state in an external space, compared with the existing fixed configuration terminal box, the suspended operation platform increases the operation space of workers, effectively solves the problem of inconvenient operation of optical cable installation in the narrow terminal box shell, and further improves the installation efficiency.

Description

Lifting type optical cable terminal box

Technical Field

The utility model belongs to the field of optical fiber communication equipment, and particularly relates to a lifting type optical cable terminal box.

Background

The optical cable terminal box is an auxiliary device for terminal wiring in an optical fiber transmission communication network, and is mainly used for fixing an optical cable terminal, welding an optical cable and tail fibers and accommodating and protecting residual fibers. When current optical cable terminal box used, the installation and the connection work of optical cable group can only be carried out in the box body of terminal box to the staff under the most circumstances, because the submission in the terminal box is limited for the staff is very inconvenient in operation process, and then has influenced the installation effectiveness of terminal box, and the terminal box interior group after installing is more, if do not carry out certain arrangement and arrange very confusion, influence follow-up staff to the maintenance of terminal box, maintenance work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a lifting type optical cable terminal box.

In order to achieve the purpose, the utility model provides the following technical scheme that the lifting type optical cable terminal box comprises a terminal box body and a box cover, wherein a second handle is arranged at the right end of the box cover, four spring cylinders are arranged on the inner wall of the lower side of the terminal box, compression springs are respectively arranged in each spring cylinder, the upper ends of the four compression springs are fixedly connected with an operation table, at least two threaded holes are formed in the operation table along the width direction of the operation table, bolts are detachably arranged in each threaded hole, a wire clamping plate is arranged at the upper end of each bolt, at least two partition plates are fixedly connected to the lower end face of the operation table, sliding grooves are respectively formed in the inner walls of the front side and the rear side of the terminal box, a plug board is detachably arranged between the two sliding grooves, and at least two limiting holes are formed in the part, close to the inner wall of the lower side of the terminal box, of the plug board.

Preferably, the threaded holes are formed in one side, far away from the inserting plate, of the center line of the operating platform, and the wire clamping plates on the bolts are at least one of rectangular, annular and rhombic.

Preferably, the operation panel up end is located the operation panel central line is kept away from one side of picture peg is seted up with the recess, install the splice tray in the recess, the operation panel upper end is located the operation panel central line is close to one side of picture peg is equipped with the connecting wire piece.

Preferably, the upper end of the operating platform is provided with two trigger blocks, the two trigger blocks are symmetrically distributed in front and back directions around the center line of the operating platform, and each trigger block is internally provided with a butt joint groove.

Preferably, the box cover is provided with two abutting plates close to the inner wall of the terminal box when the terminal box is matched with the box cover, and the abutting plates and the abutting grooves are matched in a one-to-one correspondence mode when the terminal box is closed.

Preferably, a first handle is arranged at the right end of the plug board, a plurality of limiting holes are arranged on the portion, close to the inner wall of the lower side of the terminal box, of the plug board at equal intervals along the width direction of the terminal box, and the limiting holes are at least one of an arch shape, a semicircle shape and a rectangular shape.

Preferably, the inner walls of the front side and the rear side of the terminal box are respectively and rotatably connected with a second connecting rod, the inner walls of the front side and the rear side of the box cover are respectively and rotatably connected with a first connecting rod, the first connecting rod and the second connecting rod which are positioned on the same side of the central line of the terminal box are rotatably connected, and the distance between the second connecting rod and the ear between the central lines of the terminal box is smaller than that between the first connecting rod and the central lines of the terminal box.

Preferably, the front and rear end faces of the terminal box are respectively provided with a clamping block, and the front and rear end faces of the box cover are respectively provided with a locking assembly which is matched with the clamping blocks in a one-to-one correspondence manner.

Preferably, the lock catch assembly comprises two positioning blocks arranged on the front end surface or the rear end surface of the box cover, an optical axis is fixedly connected between the two positioning blocks, and a buckle plate matched with the clamping blocks is arranged on the optical axis through a torsion spring sleeve.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. through the mounting means of terminal box and lid lock, the control operation panel is in unsettled state and exposes in external space between terminal box and lid, makes the staff carry out the installation of optical cable in the terminal box on link block and splice tray, compares with current fixed configuration terminal box, unsettled operation panel has increased staff's operating space, has effectively solved the current inconvenient problem of optical cable installation operation in narrow and small terminal box casing, and then has improved the installation effectiveness.

2. Through the wiring board, the bolt, the setting of screw hole and baffle, according to the thickness condition of group, go up and down in the screw hole through rotating wiring board control bolt, with the height of adjusting the wiring board for the operation panel up end, treat that wiring board altitude mixture control finishes, can pass the lower terminal surface that the wiring board extended to the operation panel with the optical cable group, the optical cable group that extends to the operation panel lower extreme settles in the space between two adjacent baffles, and extend to the outside of terminal box along the opening of terminal box right-hand member, it is spacing to the optical cable group through wiring board and a plurality of baffles, make the optical cable group arrange in order in the terminal box, avoid the optical cable group to arrange in a jumble in the terminal box, work such as maintenance of influence follow-up staff.

3. Through the setting of spout and picture peg, extend to the outside optical cable group of terminal box, right-hand member opening part staff at terminal box can carry out arbitrary angle and high operation, with the installation of accomplishing the connector, treat that the connector installation finishes the back and puts in order at the right-hand member opening part of terminal box, insert the picture peg between two spouts once more this moment, it is spacing to carry out the connector through a plurality of spacing pore pairs, avoid the connector not hard up on terminal box, through the design of picture peg plug-in, it is more convenient when carrying out group and connector installation to make the staff, further improve work efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a sectional view taken along the direction A-A of the present invention.

Fig. 4 is a partially enlarged view of the utility model at B in fig. 1.

Fig. 5 is a partially enlarged view of the utility model at C in fig. 3.

1. A terminal box; 2. a chute; 3. inserting plates; 4. a limiting hole; 5. a first handle; 6. a box cover; 7. a second handle; 8. a first link; 9. a second link; 10. positioning blocks; 11. buckling the plate; 12. a butt joint plate; 13. a spring case; 14. a compression spring; 15. an operation table; 16. a wiring block; 17. a groove; 18. a fusion splice tray; 19. a trigger block; 20. a butt joint groove; 21. a threaded hole; 22. a bolt; 23. a wire clamping plate; 24. a clamping block; 25. a separator.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 3 and 5, a lifting optical cable terminal box comprises a terminal box 1 and a box cover 6 which are rotatably connected, an optical fiber interface is arranged in the left end wall of the terminal box 1, the lower inner wall of the terminal box 1 is fixedly connected with four spring cylinders 13, a compression spring 14 is arranged in each spring cylinder 13, an operation table 15 is arranged at the upper end of each compression spring 14, the upper end of the operation table 15 is positioned at the left side of the central line of the operation table 15 and is provided with a groove 17, a fusion welding disc 18 connected with an optical fiber is arranged in the groove 17, a connecting block 16 is arranged at the upper end of the operation table 15 and is positioned at the right side of the central line of the operation table 15, at least two threaded holes 21 are arranged on the operation table 15, a plurality of threaded holes 21 are positioned at one side of the groove 17 away from the central line of the operation table 15, a bolt 22 is detachably arranged in each threaded hole 21, a wire clamping plate 23 is arranged at the upper end of each bolt 22, the wire clamping plate 23 is at least one of a rectangle, a ring and a diamond shape, the upper end of the operating platform 15 is provided with triggering blocks 19 respectively positioned at the front side and the rear side of the groove 17, each triggering block 19 is internally provided with a butting groove 20, the lower end face of the operating platform 15 is provided with at least two partition plates 25, and the partition plates 25 are distributed on the lower end face of the operating platform 15 at equal intervals along the length direction of the operating platform 15.

As shown in fig. 1 and 3, the front and rear inner walls of the terminal box 1 are located on the right side of the operating platform 15, and are respectively provided with a sliding chute 2, a plug board 3 is detachably arranged between the two sliding chutes 2, a side end face of the plug board 3, which is far away from the operating platform 15, is provided with a first handle 5, at least two limiting holes 4 are formed in the part, which is close to the lower inner wall of the terminal box 1, of the plug board 3, the plurality of limiting holes 4 are equidistantly distributed in the part, which is close to the terminal box 1, of the plug board 3 along the width direction of the terminal box 1, and the plurality of limiting holes 4 are at least one of an arch shape, a semicircle shape and a rectangle shape.

As shown in fig. 1, the inner walls of the front and rear sides of the terminal box 1 are respectively and rotatably connected to second connecting rods 9, the inner walls of the front and rear sides of the box cover 6 are respectively and rotatably connected to first connecting rods 8, the first connecting rod 8 and the second connecting rod 9 which are located on the same side of the center line of the terminal box 1 are rotatably connected to each other, and the distance from the second connecting rod 9 which is located on the same side of the center line of the terminal box 1 to the center line of the terminal box 1 is smaller than the distance from the first connecting rod 8 to the center line of the terminal box 1.

As shown in fig. 1, two abutting plates 12 are provided on the inner wall of the side facing the terminal enclosure 1 when the enclosure cover 6 and the terminal enclosure 1 are closed, and each abutting plate 12 is in one-to-one correspondence with the abutting groove 20 located on the same side of the center line of the terminal enclosure 1.

As shown in fig. 1 and 4, the front and rear end faces of the terminal box 1 are respectively provided with a fixture block 24, the right end face of the box cover 6 is provided with a second handle 7, the front and rear end faces of the box cover 6 are respectively provided with a locking assembly matched with each fixture block 24 in a one-to-one correspondence manner, the locking assembly comprises two positioning blocks 10 arranged on the front end face or the rear end face of the box cover 6, an optical axis is fixedly connected between the two positioning blocks 10, and a buckle plate 11 matched with the fixture block 24 is arranged on the optical axis through a torsion spring sleeve.

The working principle is as follows:

the buckle plate 11 and the positioning block 10 are in a parallel state and buckled on each corresponding clamping block 24 at the beginning, so that the terminal box 1 and the box cover 6 are in a closed state, when the terminal box is used, the buckle plate 11 is pulled to be disconnected with the corresponding clamping block 24, the second handle 7 is pulled to drive the box cover 6 to be unfolded from the terminal box 1, the box cover 6 controls the abutting plate 12 to be separated from the corresponding abutting groove 20 in the unfolding process, the first connecting rod 8 and the second connecting rod 9 are driven to disperse and displace in an overlapped state to form a uniform horizontal line between the terminal box 1 and the box cover 6, and the terminal box 1 and the box cover 6 are supported through the first connecting rod 8 and the second connecting rod 9.

When the butt joint plate 12 is separated from the butt joint groove 20, the extrusion force to the trigger block 19 gradually disappears, at this time, the external force applied to the operation table 15 gradually disappears, under the pushing of the four compression springs 14, the operation table 15 gradually moves towards the direction away from the four spring cylinders 13, the operation table 15 is controlled to be in a suspension state between the terminal box 1 and the box cover 6 and exposed in the external space, so that the worker can install the optical cable in the terminal box on the connecting block 16 and the fusion splice tray 18, compared with the existing fixed configuration terminal box, the suspension operation table 15 increases the operation space of the worker, the problem that the existing optical cable installation operation in the narrow terminal box shell is inconvenient is effectively solved, and the installation efficiency is further improved.

After the cable group on the connecting block 16 and the splice tray 18 has been installed, the plug-in boards 3 are first extracted from the two runners 2 by means of the first handle 5, so that the right end of the terminal closure 1 is opened, then according to the thickness of the line group, the bolt 22 is controlled to lift in the threaded hole 21 by rotating the line clamping plate 23, so as to adjust the height of the wire clamping plate 23 relative to the upper end surface of the operating platform 15, after the height of the wire clamping plate 23 is adjusted, the optical cable group can extend to the lower end surface of the operation table 15 through the wire clamping plate 23, the optical cable group extending to the lower end of the operation table 15 is arranged in the space between two adjacent partition plates 25 and extends to the outside of the terminal box 1 along the opening at the right end of the terminal box 1, through the limit of the line clamping plate 23 and the plurality of partition plates 25 to the optical cable group, the optical cable group is orderly arranged in the terminal box 1, and the phenomenon that the optical cable group is arranged in a mess in the terminal box 1 to influence the overhaul and other work of subsequent workers is avoided.

Extend to the outside optical cable group of terminal box 1, right-hand member opening part staff at terminal box 1 can carry out arbitrary angle and high operation, with the installation of accomplishing the connector, treat that the connector installation finishes the back and puts in order at terminal box 1's right-hand member opening part, insert two spouts 2 with picture peg 3 again this moment between, it is spacing to carry out the connector through a plurality of spacing holes 4, avoid the connector not hard up on terminal box 1, through the design of 3 plug-in types of picture peg, it is more convenient when carrying out group and connector installation to make the staff, further improve work efficiency.

After the wire group is installed, the box cover 6 is rotated towards the direction close to the terminal box 1, so that the terminal box 1 and the box cover 6 are in a closed state again, the butt plate 12 preferentially contacts with the corresponding butt groove 20 in the process that the box cover 6 rotates towards the terminal box 1, and the butt plate 12 drives the operation table 15 to move towards the inner wall of the lower side of the terminal box 1 through extrusion of the trigger block 19, namely, the operation table returns to the initial state.

It is to be understood that the described embodiments are merely a few embodiments of the utility model and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A over-and-under type optical cable termination box which characterized in that: the terminal box comprises a terminal box (1) and a box cover (6), wherein a second handle (7) is arranged at the right end of the box cover (6), four spring cylinders (13) are arranged on the inner wall of the lower side of the terminal box (1), each spring cylinder (13) is internally provided with a compression spring (14), the upper ends of the compression springs (14) are fixedly connected with an operating platform (15), at least two threaded holes (21) are formed in the operating platform (15) along the width direction of the operating platform (15), each threaded hole (21) is internally provided with a bolt (22) in a detachable manner, the upper end of each bolt (22) is provided with a wire clamping plate (23), the lower end face of the operating platform (15) is fixedly connected with at least two partition plates (25), sliding grooves (2) are respectively formed in the inner walls of the front side and the rear side of the terminal box (1), and a plugboard (3) is detachably arranged between the sliding grooves (2), the part of the plugboard (3) close to the inner wall of the lower side of the terminal box (1) is provided with at least two limiting holes (4).

2. An elevating cable head according to claim 1, characterized in that: the threaded holes (21) are located on one side, far away from the plugboard (3), of the center line of the operating platform (15), and the wire clamping boards (23) on the bolts (22) are at least one of rectangular, annular and rhombic.

3. An elevating cable head according to claim 1, characterized in that: operation panel (15) up end is located operation panel (15) central line is kept away from one side of picture peg (3) is seted up and recess (17), install splice tray (18) in recess (17), operation panel (15) upper end is located operation panel (15) central line is close to one side of picture peg (3) is equipped with line piece (16).

4. An elevating cable head according to claim 1, characterized in that: the upper end of the operating platform (15) is provided with two trigger blocks (19), the two trigger blocks (19) are symmetrically distributed in front and back around the center line of the operating platform (15), and each trigger block (19) is internally provided with a butt joint groove (20).

5. An elevating cable head according to claim 4, wherein: lid (6) with be close to when terminal box (1) cooperation the inner wall of terminal box (1) is equipped with two butt joint board (12), when terminal box (1) with lid (6) are closed butt joint board (12) with the one-to-one cooperation between butt joint groove (20).

6. An elevating cable head according to claim 1, characterized in that: the right-hand member of picture peg (3) is equipped with the first in command (5), and is a plurality of spacing hole (4) are followed the equidistance of the width direction of terminal box (1) is arranged picture peg (3) are close to on the part of terminal box (1) downside inner wall, and is a plurality of spacing hole (4) are in arch, semicircle, rectangle at least one.

7. An elevating cable head according to claim 1, characterized in that: the front and back both sides inner wall of terminal box (1) rotates respectively and is connected with second connecting rod (9), the front and back both sides inner wall of lid (6) rotates respectively and is connected with first connecting rod (8), is located same one side of terminal box (1) central line first connecting rod (8) with rotate between second connecting rod (9) and connect, second connecting rod (9) with terminal box (1) central line ear distance is less than first connecting rod (8) with the distance between terminal box (1) central line.

8. An elevating cable head according to claim 1, characterized in that: the terminal box is characterized in that clamping blocks (24) are respectively arranged on the front side end face and the rear side end face of the terminal box (1), and locking components which are matched with the clamping blocks (24) in a one-to-one correspondence mode are respectively arranged on the front side end face and the rear side end face of the box cover (6).

9. An elevating cable head according to claim 8, wherein: the lock catch component comprises two positioning blocks (10) arranged on the front end face or the rear end face of the box cover (6), an optical axis is fixedly connected between the two positioning blocks (10), and the optical axis is sleeved with a buckle plate (11) matched with the clamping block (24) through a torsion spring.