CN112838538B

CN112838538B - Junction box for cable installation

Info

Publication number: CN112838538B
Application number: CN202110232744.6A
Authority: CN
Inventors: 李淑玲; 李忠文
Original assignee: Shenzhen Home Health Technology Co ltd
Current assignee: Shenzhen Home Health Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-03-15
Anticipated expiration: 2041-03-02
Also published as: CN112838538A

Abstract

The invention discloses a junction box for cable installation, which comprises a box body, wherein supporting plates are fixedly connected to two sides of the bottom of the inner wall of the box body, stepping motors are fixedly connected to the tops of the two supporting plates, the output ends of the stepping motors are fixedly connected with reels through couplers, sleeves are fixedly connected to two sides of the bottom of the box body, cables are arranged in the sleeves, and a junction plate is fixedly connected between two sides of the inner wall of the box body. This branch box for cable erection, the equal fixedly connected with backup pad in both sides through the box inner wall bottom can adjust the elasticity of cable, when temperature is lower, can avoid leading to the epidermis fracture because temperature is too low, improves holistic security performance, through the equal fixedly connected with sleeve in both sides of bottom half, the setting of shell can play certain fixity to the connection at cable top, avoids the cable to produce when overhauing not hard up.

Description

Junction box for cable installation

Technical Field

The invention relates to the technical field of cables, in particular to a junction box for cable installation.

Background

A cable is a power or signal transmission device, generally composed of several or several groups of wires, and defines 1: a wire made of one or more mutually insulated conductors and an outer insulating protective layer for transmitting power or information from one place to another; definition 2: the cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of leads (at least two leads in each group), each group of leads are mutually insulated and are usually twisted around a center, the whole outer surface is wrapped with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cables consist of single-strand or multi-strand leads and an insulation layer and are used for connecting a circuit, an electric appliance and the like, an optical cable distribution box is distribution branching equipment of a user terminal in an FTTH system, the functions of fusion, distribution, dispatching and the like of optical fibers can be realized, the optical fiber distribution box can also be used as a separation node of long-distance optical fiber transmission, and the space of a tail fiber disc is sufficient; reasonable whole-course fiber routing design; the bending radius of the optical fiber is not less than 30 mm; the optical cable, the branch optical fiber, the tail fiber of the optical splitter and the jumping fiber are independent from each other and do not interfere with each other; the adapter is suitable for various adapters such as FC, SC, ST and the like, and is flexible in configuration and quick to install; optical splitters such as 1X32,1X16,1X8 or 1X4 can be flexibly configured, and the installation is convenient; the access optical cable enters the box body through the opening sealing ring, and branching and management are completed under the condition of no cutting.

Present cable is when the installation, places the part inside the box, has one section to be the inside of directly rolling over at the box, and the circuit of box inside is comparatively mixed and disorderly when overhauing, need spend more time and look for the circuit, causes more inconvenience. In the prior art, some circuits are directly fixed, and some circuits are wound by structures such as a take-up pulley, a driver and the like. But prior art can't carry out the adjustment of adaptability to the atress of cable in the branch box according to the climatic condition of the installation of branch box and inside wire-wound atress condition for the cable can take place to damage when the atress is too big, for example in comparatively chilly time, the surface material sclerosis of circuit can have certain shrink, leads to the atress increase of cable, when can't adjusting the atress, can lead to outside fracture, the potential safety hazard of existence.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the distribution box for cable installation, which solves the problem that the lines are inconvenient to arrange during cable installation.

In order to achieve the purpose, the invention is realized by the following technical scheme: a junction box for cable installation comprises a box body, wherein two sides of the bottom of the inner wall of the box body are fixedly connected with supporting plates, the tops of the two supporting plates are fixedly connected with stepping motors, the output ends of the stepping motors are fixedly connected with reels through couplers, two sides of the bottom of the box body are fixedly connected with sleeves, cables are arranged inside the sleeves, a junction plate is fixedly connected between the two sides of the inner wall of the box body, the middle parts of the two sides of the surface of the junction plate are fixedly connected with connectors, the top ends of the cables are fixedly connected with the bottoms of the connectors, the bottoms of the two sides of the surface of the junction plate are fixedly connected with shells, the top ends of the cables penetrate through the shells and extend to the outer parts of the shells, one sides of the two shells, which are opposite to each other, are movably connected with movable rods, and one ends of the movable rods, which extend to the inner parts of the shells, are fixedly connected with limiting arc plates, one side of the limiting arc-shaped plate is in contact with the surface of the cable, and one side of the inner wall of the box body is fixedly connected with a temperature sensor at the bottom of the distributing plate.

Preferably, the surface of the cable is in contact with the surface of the reel, and the surface of the cabinet is hinged to the cabinet door by a hinge.

Preferably, the bottom end of the sleeve is in threaded connection with a base, a rubber pad is arranged on the inner wall of the sleeve, and one end of the cable penetrates through the base and extends to the top of the base.

Preferably, one side fixedly connected with dog at activity pole surface top, fixedly connected with spring between one side of dog and one side of shell inner wall to the one end fixedly connected with handle that the activity pole extends to the shell outside.

Preferably, the top of box inner wall fixedly connected with air exhauster to the one end intercommunication of air exhauster air intake has the air-supply line, the top of air-supply line runs through the box and extends to the top of box.

Preferably, the one end intercommunication of air exhauster air outlet has the air-out pipe to the bottom fixedly connected with shower nozzle of air-out pipe, the top of air-supply line is provided with the filter screen.

Preferably, the bottom fixedly connected with support of box to the equal fixedly connected with guard plate in both sides at support top, the equal fixedly connected with mounting panel in both sides on support surface, and the quantity of mounting panel is provided with four, the support is the L type.

The invention provides a distribution box for cable installation. Compared with the prior art, the method has the following beneficial effects:

(1) the junction box for cable installation is characterized in that supporting plates are fixedly connected to two sides of the bottom of the inner wall of the box body, stepping motors are fixedly connected to the tops of the two supporting plates, the output ends of the stepping motors are fixedly connected with reels through couplers, sleeves are fixedly connected to two sides of the bottom of the box body, cables are arranged in the sleeves, a junction plate is fixedly connected between two sides of the inner wall of the box body, joints are fixedly connected to the middle parts of two sides of the surface of the junction plate, the top ends of the cables are fixedly connected with the bottoms of the joints, shells are fixedly connected to the bottoms of two sides of the surface of the junction plate, the top ends of the cables penetrate through the shells and extend to the outer parts of the shells, movable rods are movably connected to one sides, which are opposite, of the two shells, a limiting arc plate is fixedly connected to one end, extending to the inside of each shell, one side of the limiting arc plate is in contact with the surface of the cables, when the internal cable is installed, the cable is installed in a branching mode, and the tightness of the cable can be adjusted. The temperature environment of the junction box is monitored through the temperature sensor, the stress condition of the cable is monitored through the tension sensor, and the rotation of the wire winding wheel is controlled through the stepping motor according to the stress condition. For example, when the air temperature is low, the cable can be loosened a little, so that the skin cracking caused by the low air temperature can be avoided, and the overall safety performance is improved.

(2) This junction box for cable erection, the equal fixedly connected with sleeve in both sides through the bottom half, and telescopic inside is provided with the cable, telescopic bottom threaded connection has the base, and telescopic inner wall is provided with the rubber pad, the one end of cable runs through the base and extends to the top of base, the equal fixedly connected with shell in bottom of separated time board surface both sides, the top of cable runs through the shell and extends to the outside of shell, the equal swing joint in one side that two shells deviate from mutually has the movable rod, and the movable rod extends to the inside spacing arc of one end fixedly connected with of shell, the cooperation of sleeve and base, can improve the leakproofness of bottom, the setting of shell, can play certain fixity to the connection at cable top, avoid the cable to produce when overhauing not hard up.

(3) This branch box for cable erection, top fixedly connected with air exhauster through the box inner wall, and the one end intercommunication of air exhauster air intake has the air-supply line, the top of box and extension to the top of box are run through on the top of air-supply line, the one end intercommunication of air exhauster air outlet has a tuber pipe, and the bottom fixedly connected with shower nozzle of tuber pipe, the top of air-supply line is provided with the filter screen, the top of box is provided with heat dissipation mechanism, can play the effect of a circulation to the inside air of box, in time spill the heat that produces inside electrical components during operation, keep the stability of inside operation.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the housing structure of the present invention;

FIG. 4 is a cross-sectional view of the sleeve construction of the present invention;

FIG. 5 is a side view of the bobbin structure of the present invention;

fig. 6 is a partial enlarged view of the invention at a in fig. 1.

In the figure: the device comprises a box body 1, a stepping motor 2, a coupler 3, a reel 4, a sleeve 5, a cable 6, a branching plate 7, a joint 8, a shell 9, a movable rod 10, a limiting arc plate 11, a box door 12, a base 13, a rubber pad 14, a stop block 15, a spring 16, an exhaust fan 17, an air inlet pipe 18, an air outlet pipe 19, a spray head 20, a filter screen 21, a support 22, a protective plate 23, a mounting plate 24, a support plate 25, a handle 26, a tension sensor 27 and a temperature sensor 28.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-6, the present invention provides a technical solution: a branch box for cable installation comprises a box body 1, wherein an exhaust fan 17 is fixedly connected to the top of the inner wall of the box body 1, one end of an air outlet of the exhaust fan 17 is communicated with an air outlet pipe 19, a spray head 20 is fixedly connected to the bottom end of the air outlet pipe 19, a filter screen 21 is arranged at the top end of the air inlet pipe 18, the filter screen 21 can filter dust in outside air, a circulating effect can be achieved on air in the box body 1, heat generated by internal electrical components during working is timely dissipated, stability of internal operation is kept, a support 22 is fixedly connected to the bottom of the box body 1, protection plates 23 are fixedly connected to two sides of the top of the support 22, mounting plates 24 are fixedly connected to two sides of the surface of the support 22, four mounting plates 24 are arranged, the support 22 is L-shaped, an air inlet pipe 18 is communicated with one end of an air inlet of the exhaust fan 17, the top end of the air inlet pipe 18 penetrates through the box body 1 and extends to the top of the box body 1, the two sides of the bottom of the inner wall of the box body 1 are fixedly connected with supporting plates 25, the tops of the two supporting plates 25 are fixedly connected with stepping motors 2, the stepping motors 2 are open-loop control elements for converting electric pulse signals into angular displacement or linear displacement, under the condition of non-overload, the rotating speed and the stopping position of the motors only depend on the frequency and the pulse number of the pulse signals and are not influenced by load change, when a stepping driver receives one pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle, namely a stepping angle, according to the set direction, the rotation of the stepping motor is operated by one step at the fixed angle, so that the stepping motor 2 can well control the wire winding wheel 4, the output end of the stepping motor 2 is fixedly connected with the wire winding wheel 4 through a coupler 3, the wire winding wheel is installed in a wire dividing mode, and the tightness of a cable can be adjusted, when the air temperature is low, the cable can be loosened a little, the skin cracking caused by the too low air temperature can be avoided, the overall safety performance is improved, the sleeves 5 are fixedly connected to the two sides of the bottom of the box body 1, the bottom sealing performance can be improved by the matching of the sleeves 5 and the base 13, the shell 9 can play a certain fixing role in connecting the top of the cable 6 and prevent the cable 6 from loosening during maintenance, the base 13 is in threaded connection with the bottom end of the sleeve 5, the rubber pad 14 is arranged on the inner wall of the sleeve 5, one end of the cable 6 penetrates through the base 13 and extends to the top of the base 13, the cable 6 is arranged inside the sleeve 5, the surface of the cable 6 is in contact with the surface of the reel 4, the temperature sensor 28 is fixedly connected to one side of the inner wall of the box body 1 and is positioned at the bottom of the distributing board 7, and the temperature sensor 28 can detect the temperature in the real environment, then the mobile phone is transmitted to a mobile phone terminal of a user through a wireless transceiver, the surface of the box body 1 is hinged with a box door 12 through a hinge, a distributing board 7 is fixedly connected between two sides of the inner wall of the box body 1, the middle parts of two sides of the surface of the distributing board 7 are fixedly connected with a joint 8, the top end of a cable 6 is fixedly connected with the bottom of the joint 8, the bottoms of two sides of the surface of the distributing board 7 are fixedly connected with a shell 9, the top end of the cable 6 penetrates through the shell 9 and extends to the outside of the shell 9, one side of the two shells 9, which is opposite to each other, is movably connected with a movable rod 10, one side of the top part of the surface of the movable rod 10 is fixedly connected with a stop block 15, a spring 16 is fixedly connected between one side of the inner wall of the shell 9, one end of the movable rod 10, which extends to the outside of the shell 9, is fixedly connected with a handle 26, and one end of the movable rod 10, which extends to the inside the shell 9, is fixedly connected with a limiting arc plate 11, one side of the limiting arc plate 11 is in contact with the surface of the cable 6, one side of the rubber pad 14 is fixedly connected with a tension sensor 27, the tension sensor 27 detects the tension of the cable 6 and transmits the tension to a terminal of a user through a wireless transceiver, so that the user can know the cable stress condition and the environment temperature condition at the terminal, then the tension of the cable 6 is adjusted through the stepping motor 2 according to the condition in time, one side of the tension sensor 27 is in contact with one side of the cable 6, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.

When the cable winding device is used, two cables 6 are respectively penetrated in from the base 13 and penetrate out from the sleeve 5, then the base 13 is rotated, the base 13 is connected with the sleeve 5, the cables 6 are penetrated in the box body 1, the cables 6 are wound on the reel 4, loose sections are left, the handle 26 is pinched, the cables 6 are continuously penetrated through the shell 9 and connected with the joint 8 after the handle 26 is pulled towards one side, the handle 26 is loosened, the movable rod 10 drives the arc limiting plate 11 to move towards the cables 6 and cling to the cables 6 to limit the cables 6, the stepping motor 2 is started through an external switch when the temperature is low, the stepping motor 2 drives the reel 4 to rotate, the cables 6 are loosened by the rotation of the reel 4, and the situation that the cables 6 are wound too tightly to cause surface cracking of the cables 6 is avoided, the exhaust fan 17 is started through an external switch, the exhaust fan 17 extracts external air through the air inlet pipe 18, and then the air is discharged to the inside of the box body 1 through the air outlet pipe 19 and the spray head 20, so that the inside of the box body 1 is cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a branch box for cable mounting, includes box (1), its characterized in that: the improved cable distribution box is characterized in that supporting plates (25) are fixedly connected to two sides of the bottom of the inner wall of the box body (1), motors are fixedly connected to the tops of the two supporting plates (25), the output ends of the motors are fixedly connected with reels (4) through a coupler (3), sleeves (5) are fixedly connected to two sides of the bottom of the box body (1), cables (6) are arranged inside the sleeves (5), a distributing plate (7) is fixedly connected between two sides of the inner wall of the box body (1), connectors (8) are fixedly connected to the middle portions of two sides of the surface of the distributing plate (7), the top end of each cable (6) penetrates through the corresponding outer shell (9) and extends to the outer portion of the corresponding outer shell (9), and movable rods (10) are movably connected to one sides of the two outer shells (9) which deviate from each other, and movable rod (10) extend to the inside one end fixedly connected with spacing arc (11) of shell (9), the surface of one side and cable (6) of spacing arc (11) contacts, the bottom fixedly connected with temperature sensor (28) of one side of box (1) inner wall and being located separated time board (7).

2. The distribution box for cable installation according to claim 1, wherein: the surface of the cable (6) is in contact with the surface of the reel (4), and the surface of the box body (1) is hinged with a box door (12) through a hinge.

3. The distribution box for cable installation according to claim 1, wherein: the bottom end of the sleeve (5) is connected with a base (13) in a threaded mode, a rubber pad (14) is arranged on the inner wall of the sleeve (5), and one end of the cable (6) penetrates through the base (13) and extends to the top of the base (13).

4. The distribution box for cable installation according to claim 1, wherein: one side fixedly connected with dog (15) at activity pole (10) surface top, fixedly connected with spring (16) between one side of dog (15) and one side of shell (9) inner wall to one end fixedly connected with handle (26) that activity pole (10) extend to shell (9) outside.

5. The distribution box for cable installation according to claim 1, wherein: the top fixedly connected with air exhauster (17) of box (1) inner wall to the one end intercommunication of air exhauster (17) air intake has air-supply line (18), the top of air-supply line (18) runs through box (1) and extends to the top of box (1).

6. The distribution box for cable installation according to claim 5, wherein: one end of the air outlet of the exhaust fan (17) is communicated with an air outlet pipe (19), a spray head (20) is fixedly connected to the bottom end of the air outlet pipe (19), and a filter screen (21) is arranged on the top end of the air inlet pipe (18).

7. The distribution box for cable installation according to claim 1, wherein: the bottom fixedly connected with support (22) of box (1) to the equal fixedly connected with guard plate (23) in both sides at support (22) top, the equal fixedly connected with mounting panel (24) in both sides on support (22) surface, and the quantity of mounting panel (24) is provided with four, support (22) are the L type.

8. A distribution box for cable installation according to claim 3, wherein: a tension sensor (27) is fixedly connected to one side of the rubber pad (14), and one side of the tension sensor (27) is in contact with one side of the cable (6).

9. The distribution box for cable installation according to claim 1, wherein: the motor is a stepping motor (2).