CN210835377U

CN210835377U - Branch box with dustproof function

Info

Publication number: CN210835377U
Application number: CN201922162703.5U
Authority: CN
Inventors: 王春锋
Original assignee: Jiangsu Bangkok Technology Co ltd
Current assignee: Jiangsu Bangkok Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-23
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a branch box with dustproof function, including box, slide and chamber door, the box four corners is provided with the slide rail, and inside spool and the slide of being provided with of box, and the spool rear end is fixed in the box rear side simultaneously, the slide outer end is connected with the slide rail, and the slide front side is provided with the bobbin, the through-hole has been seted up to the slide front side, and the through-hole is inside to run through there is the spool, and the spool setting is inboard at the bobbin simultaneously, box inner wall and slide front surface all are provided with the wire guide. This branch box with dustproof function is provided with chamber door, cushion and gum cover, and thread and separated time get into inside the box through a entrance hole respectively, and thread and separated time and entrance hole junction all are provided with the gum cover simultaneously, play the effect of protection thread and separated time and reduction clearance, and inside the spout was put into in the chamber door slip, "L" shape chamber door and cushion laminated closely, improved the dustproof effect of branch box, protected the branch box not receive the harm of dust.

Description

Branch box with dustproof function

Technical Field

The utility model relates to a branch box technical field specifically is a branch box with dustproof function.

Background

The distribution box is distribution equipment of a user terminal in the FTTH system, and can realize the functions of fusion splicing, distribution, dispatching and the like of optical fibers. And can also be used as a separation node for long-distance optical fiber transmission.

In order to meet the requirement that the bending radius is not less than 30mm, the conventional distribution box usually fixes optical fibers in a mode of a left wire coil and a right wire coil, but the fixing mode has low space utilization rate, so that the occupied area of the distribution box is large; moreover, the existing distribution box is poor in sealing and dustproof effect, a large amount of dust is accumulated inside the distribution box after the distribution box is used for a long time, and when the optical fiber terminal is plugged and pulled, the dust is mixed into the connection position of the optical fiber terminal to influence the signal transmission effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a branch box with dustproof function to solve the problem that the existing branch box proposed in the background art usually fixes optical fibers in a mode of a left wire coil and a right wire coil in order to meet the requirement that the bending radius is not less than 30mm, but the fixing mode has low space utilization rate and causes large occupied area of the branch box; the existing distribution box is poor in sealing and dustproof effect, a large amount of dust is accumulated inside the distribution box after the distribution box is used for a long time, and when the optical fiber terminal is plugged in and pulled out, the dust is mixed into the connection position of the optical fiber terminal, so that the signal transmission effect is influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a junction box with dustproof function, includes box, slide and chamber door, the box four corners is provided with the slide rail, and the inside spool and the slide of being provided with of box, and the spool rear end is fixed in the box rear side simultaneously, the slide outer end is connected with the slide rail, and the slide front side is provided with the bobbin, the slide front side is seted up the through-hole, and the inside spool that runs through of through-hole, and the spool setting is inboard at the bobbin simultaneously, box inner wall and slide front surface all are provided with the wire guide, and the wire guide sets up at spool downside and bobbin downside, the bottom half is provided with two entrance holes, and the entrance hole setting is in the wire guide below, and entrance hole inboard is fixed with the gum cover simultaneously, the spout is seted up to the box front side, and the spout inner wall is fixed with the cushion, the chamber door sets up inside the spout.

Preferably, the slide rail is provided with four, and four slide rails set up respectively in the box four corners.

Preferably, the center line of the spool and the center line of the bobbin bracket are located on the same horizontal straight line.

Preferably, the connection mode of the sliding plate and the sliding rail is sliding connection.

Preferably, the front end of the rubber cushion is arranged to be attached to the rear end of the box door, and the box door is L-shaped.

Preferably, the connection mode of the box door and the sliding groove is sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the junction box with the dustproof function is provided with a dust-proof cover,

(1) the junction box is provided with a winding frame, a through hole and a winding shaft, a main line is wound on the outer side of the winding shaft, a junction box is wound on the outer side of the winding frame, the winding shaft penetrates through the through hole and is arranged on the inner side of the winding frame, the winding shaft and the winding frame are positioned on the same vertical plane, the junction box is arranged on the inner side of the winding frame through a gap between the winding frames, the occupied area is reduced through a sleeving mode, and the overall structure of the junction box is more compact;

(2) the box door is provided with the box door, the rubber cushion and the rubber sleeve, the main line and the branch line respectively enter the box body through the wire inlet hole, meanwhile, the rubber sleeve is arranged at the joint of the main line, the branch line and the wire inlet hole, the rubber sleeve plays the roles of protecting the main line and the branch line and reducing the gap, the box door is placed in the sliding groove in a sliding mode, the L-shaped box door is tightly attached to the rubber cushion, the dustproof effect of the branch box is improved, and the branch box is protected from being damaged by dust.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the case body of the present invention;

fig. 3 is a schematic view of the left side view of the cross-section structure of the present invention.

In the figure: 1. the box body, 2, a sliding rail, 3, a winding shaft, 4, a sliding plate, 5, a winding frame, 6, a through hole, 7, a wire guide, 8, a wire inlet hole, 9, a rubber sleeve, 10, a sliding groove, 11, a rubber cushion, 12 and a box door.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a branch box with dustproof function, as shown in figure 1 and figure 3, four corners of a box body 1 are provided with slide rails 2, a winding shaft 3 and a sliding plate 4 are arranged inside the box body 1, meanwhile, the rear end of the winding shaft 3 is fixed at the rear side of the box body 1, four sliding rails 2 are arranged, the four sliding rails 2 are respectively arranged at the four corners of the box body 1, the sliding plates 4 are more stably fixed by the sliding rails 2 arranged at the four corners, the central line of the winding shaft 3 and the central line of the winding frame 5 are positioned on the same horizontal straight line, the winding shaft 3 can conveniently penetrate through the through hole 6 and is arranged at the inner side of the winding frame 5, the sliding plates 4 are connected with the sliding rails 2 in a sliding way, the sliding plates 4 can be conveniently taken out along the sliding rails 2 in a forward sliding way, the outer, and slide 4 front side is provided with bobbin 5, and slide 4 front side is opened and is equipped with through-hole 6, and the inside spool 3 that has run through of through-hole 6, and spool 3 sets up at bobbin 5 inboardly simultaneously.

As shown in fig. 1, fig. 2 and fig. 3, the inner wall of the box body 1 and the front surface of the sliding plate 4 are provided with the wire guiding member 7, the wire guiding member 7 is arranged at the lower side of the spool 3 and the lower side of the bobbin 5, the bottom of the box body 1 is provided with two wire inlet holes 8, the wire inlet holes 8 are arranged below the wire guiding member 7, meanwhile, the inner sides of the wire inlet holes 8 are fixed with rubber sleeves 9, the front side of the box body 1 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is fixed with a rubber pad 11, the front end of the rubber pad 11 is attached to the rear end of the box door 12, the box door 12 is in an L shape, the rubber pad 11 is matched with the box door 12 to seal the front side of the box body 1, the box door 12 is arranged inside the sliding groove 10.

The working principle is as follows: when the junction box with the dustproof function is used, a main line enters the box body 1 through the wire inlet hole 8 at the rear side, the main line penetrates through the wire guide 7 on the box body 1, the main line is wound on the outer side of the winding shaft 3, a branch line enters the box body 1 through the wire inlet hole 8 at the front side, rubber sleeves 9 are arranged at the joints of the main line and the branch line and the wire inlet hole 8 to play a role of reducing the gap, the branch line penetrates through the wire guide 7 on the sliding plate 4, the branch line is wound on the outer side of the winding frame 5, the sliding plate 4 is slid backwards along the sliding rail 2 until the through hole 6 of the winding shaft 3 is arranged at the inner side of the winding frame 5, the branch line enters the inner side of the winding frame 5 through the opening on the winding frame 5, the branch line is connected with the main line, the occupied area of the sleeved winding frame 5 and the winding shaft 3 is small, the overall structure of the junction box is more compact, the junction box door 12 is, the front side of the cabinet 1 is closed, which completes the whole work, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a branch box with dustproof function, includes box (1), slide (4) and chamber door (12), its characterized in that: the four corners of the box body (1) are provided with slide rails (2), a winding shaft (3) and a sliding plate (4) are arranged in the box body (1), the rear end of the winding shaft (3) is fixed at the rear side of the box body (1), the outer end of the sliding plate (4) is connected with the slide rails (2), a bobbin (5) is arranged at the front side of the sliding plate (4), a through hole (6) is formed in the front side of the sliding plate (4), the winding shaft (3) penetrates through the through hole (6), the winding shaft (3) is arranged at the inner side of the bobbin (5), both the inner wall of the box body (1) and the front surface of the sliding plate (4) are provided with wire guiding parts (7), the wire guiding parts (7) are arranged at the lower side of the winding shaft (3) and the lower side of the bobbin (5), the bottom of the box body (1) is provided with two wire inlet holes (8), the wire inlet holes (8) are arranged below the wire guiding parts (7), the box body (1) front side is opened and is equipped with spout (10), and spout (10) inner wall is fixed with cushion (11), chamber door (12) set up inside spout (10).

2. The distribution box with the dustproof function according to claim 1, wherein: the four sliding rails (2) are arranged and are respectively arranged at four corners of the box body (1).

3. The distribution box with the dustproof function according to claim 1, wherein: the central line of the winding shaft (3) and the central line of the winding frame (5) are positioned on the same horizontal straight line.

4. The distribution box with the dustproof function according to claim 1, wherein: the sliding plate (4) is connected with the sliding rail (2) in a sliding manner.

5. The distribution box with the dustproof function according to claim 1, wherein: the front end of the rubber cushion (11) is attached to the rear end of the box door (12), and the box door (12) is L-shaped.

6. The distribution box with the dustproof function according to claim 1, wherein: the connection mode of the box door (12) and the sliding groove (10) is sliding connection.