CN114883990A

CN114883990A - Cable branch box convenient to safe operation

Info

Publication number: CN114883990A
Application number: CN202210409761.7A
Authority: CN
Inventors: 王敬如
Original assignee: Jiangsu Totem Electric Technology Co ltd
Current assignee: Jiangsu Totem Electric Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-09

Abstract

The invention relates to the technical field of cable branch boxes, and discloses a cable branch box convenient for safe operation, which comprises a branch box main body, wherein the branch box main body is divided into a front part and a rear part from the middle, a front door of the cable branch box is installed at the front end of the branch box main body, a rear door of the cable branch box is installed at the rear end of the front door of the cable branch box and positioned at the rear end of the branch box main body, heat dissipation shutters are respectively arranged on the outer surfaces of the side ends of the branch box main body, a main bus bar is installed at the middle part in the branch box main body, a first transparent acrylic plate is installed in front of the main bus bar, a second transparent acrylic plate is installed behind the main bus bar, an outlet switch is connected below the main bus bar, and an inlet switch is installed above the main bus bar; this cable branch box convenient to safe operation through setting up inlet switch arc-extinguish chamber and transparent ya keli board, has effectually solved the operating personnel mistake and has bumped the hidden danger of electrified part, has further promoted the safe power consumption.

Description

Cable branch box convenient to safe operation

Technical Field

The invention relates to the technical field of cable branch boxes, in particular to a cable branch box convenient for safe operation.

Background

With the development of a cabling process of a power distribution network, when independent loads with small capacity are distributed more intensively, a cable branch box can be used for connecting multiple branches of cables, the branch box cannot directly operate each path, the cable branch box is only used as a cable branch, the cable branch box mainly has the function of branching or switching the cables, and mainly plays a role of branching and switching the cables, the cable branch box is designed and developed according to the requirements of a power supply department and is mainly suitable for power access of electricity utilization units powered by full cables, such as residential districts newly built outdoors, gardens, greenbelt and the like;

at present cable branch box is most that inlet wire switch pile head connecting cable copper binding post department, main female row junction all are direct copper and expose, and the during operation under this kind of condition, operating personnel electrocutes easily in the power transmission operation process, leads to the staff injured, brings inconvenience for the use, consequently develops a cable branch box of the safety operation of being convenient for.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cable branch box convenient for safe operation, and solves the problems that most of traditional branch boxes are directly exposed in copper at the connection part of an incoming switch pile head and a cable copper wiring terminal, and the main busbar connection part is easily exposed in copper, so that operators are easily subjected to electric shock in the power transmission operation process to cause human body injury.

The invention provides the following technical scheme: the utility model provides a cable feeder pillar convenient to safe operation, includes the feeder pillar main part, the feeder pillar main part divide into two parts around from the middle, and the front end of feeder pillar main part installs cable feeder pillar qianmen, the rear end of cable feeder pillar qianmen and the rear end department that is located the feeder pillar main part install cable feeder pillar back door, and all seted up the heat dissipation shutter on the side surface of feeder pillar main part, the main female row of department is installed to the inside middle of feeder pillar main part, and installs a transparent inferior gram force board in the main female place ahead of arranging, No. two transparent inferior gram force boards are installed to the female rear of main row, and the female below connection of main row is provided with the switch of being qualified for the next round of competitions, the inlet switch is installed to the female top of main row, and is provided with the inlet switch arc-extinguishing cover on the inlet switch.

Preferably, the branch box main body is internally provided with a plurality of groups of fixing plates, and the incoming line switch, the incoming line switch arc extinguishing cover, the outgoing line switch and the main bus bar are all positioned on the fixing plates.

Preferably, the number of the outgoing line switches and the incoming line switches is three, and each group of outgoing line switches and incoming line switches is provided with an opening button and a closing button.

Preferably, the front door of the cable branch box and the rear door of the cable branch box are provided with key locks on the outer surfaces of the front ends.

Preferably, the number of the heat dissipation louvers is four, and every two groups of the heat dissipation louvers are respectively located at the upper part of the side face of the branch box main body in a pairwise correspondence manner.

Preferably, the main bus bar is connected with the outgoing line switch and the incoming line switch.

Compared with the prior art, the invention has the following beneficial effects:

this cable branch box convenient to safe operation, through setting up inlet switch arc-extinguish chamber and transparent ya keli board, owing to there is sheltering from of inlet switch arc-extinguish chamber and transparent ya keli board, effectively keep apart electrified part, can solve operating personnel mistake and bump the hidden danger of electrified part, further promoted the safe power consumption, the transparent ya keli board that sets up simultaneously, whether the copper bar on the main female row of direct effectual observation is connected unusually, if appear connecting unusually, can audio-visual in time find the problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an internal view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a cable branch box front door; 2. a cable branch box rear door; 3. an incoming line switch; 4. an incoming switch arc extinguishing chamber; 5. a wire outlet switch; no. 6 transparent acrylic sheet; 7. a first heat dissipation louver; 8. a main busbar; 9. a second transparent acrylic plate; 10. a branch box main body.

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. 1-4, a cable branch box convenient for safe operation comprises a branch box main body 10, the branch box main body 10 is divided into a front part and a rear part from the middle, a front door 1 of the cable branch box is installed at the front end of the branch box main body 10, a rear door 2 of the cable branch box is installed at the rear end of the front door 1 of the cable branch box and at the rear end of the branch box main body 10, heat dissipation shutters 7 are respectively arranged on the outer surfaces of the side ends of the branch box main body 10, a main busbar 8 is installed at the middle inside of the branch box main body 10, a first transparent acrylic plate 6 is installed in front of the main busbar 8 and can effectively isolate a charged part, a second transparent acrylic plate 9 is installed at the rear of the main busbar 8, an outgoing switch 5 is connected below the main busbar 8, an incoming switch 3 is installed above the main busbar 8, and an incoming switch arc extinguishing cover 4 is installed on the incoming switch 3, the incoming line switch arc-extinguishing chamber 4 effectively carries out the arc extinguishing and blocks operating personnel from contacting the live part.

A plurality of groups of fixing plates are arranged in the branch box main body 10, and the incoming line switch 3, the incoming line switch arc-extinguishing cover 4, the outgoing line switch 5 and the main bus bar 8 are all positioned on the fixing plates; the number of the outgoing line switches 5 and the incoming line switches 3 is three, and each group of outgoing line switches 5 and incoming line switches 3 is provided with an opening button and a closing button; the outer surfaces of the front door 1 and the rear door 2 of the cable branch box are both provided with a key lock; the number of the heat dissipation shutters 7 is four, every two groups of heat dissipation shutters 7 are respectively positioned above the side surface of the branch box main body 10 and correspond to each other in pairs, and the heat dissipation shutters 7 are convenient for heat in the cabinet to conduct outwards; the main row of bus bars 8 are connected with the outgoing line switch 5 and the incoming line switch 3, and the main row of bus bars 8 are connected with the incoming line switch and the outgoing line switch. When the device works, a worker connects an incoming cable through the incoming switch 3 and then buckles the incoming switch arc-extinguishing cover 4, so that an incoming live part can be effectively isolated, the operator is prevented from mistakenly touching the incoming live part, when the worker confirms that the wiring is correct, the incoming switch 3 is switched on, the worker can effectively block the main busbar 8 through the front transparent acrylic 6 and the rear transparent acrylic plate 9, the main busbar 8 is the live part, and then the worker can directly and effectively observe whether the copper bars on the main busbar 8 are abnormally connected through the transparent acrylic 6 and the transparent acrylic plate 9, if the connection is abnormal, the worker can visually and timely find problems, if the incoming switch 3 is switched on abnormally, the switching on the outgoing switch 5 can be sequentially switched on, and the device can complete the switching-off by arranging the incoming switch arc-extinguishing cover 4 and the transparent acrylic plate, because the first transparent acrylic plate 6 and the second transparent acrylic plate 9 are used for blocking the electrified part, the operator cannot touch the electrified part by mistake in both switching-on and switching-off or maintenance, the personal safety is ensured, and the purpose of safe power utilization is achieved.

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. A cable breakout box convenient for safe operation, includes breakout box main part (10), its characterized in that: the branch box main body (10) is divided into a front part and a rear part from the middle, the front end of the branch box main body (10) is provided with a cable branch box front door (1), a cable branch box rear door (2) is arranged at the rear end of the cable branch box front door (1) and at the rear end of the branch box main body (10), and the outer surfaces of the side ends of the branch box main body (10) are all provided with heat dissipation shutters (7), a main row nut (8) is arranged in the middle of the interior of the branch box main body (10), a first transparent acrylic plate (6) is arranged in front of the main row bus (8), a second transparent acrylic plate (9) is arranged behind the main row bus (8), and the lower part of the main row of the bus bar (8) is connected with a wire outlet switch (5), the upper part of the main row of the bus bar (8) is provided with a wire inlet switch (3), and the wire inlet switch (3) is provided with a wire inlet switch arc extinguishing cover (4).

2. A cable breakout enclosure for facilitating secure handling according to claim 1, wherein: the inside of branch case main part (10) is installed the multiunit fixed plate, and inlet wire switch (3), inlet wire switch arc-extinguish chamber (4), outlet switch (5) and main row mother (8) all are located the fixed plate.

3. A cable breakout enclosure for facilitating secure handling according to claim 1, wherein: the number of the outgoing line switches (5) and the number of the incoming line switches (3) are three, and each group of outgoing line switches (5) and each group of incoming line switches (3) are provided with a starting button and a closing button.

4. A cable breakout enclosure for facilitating secure handling according to claim 1, wherein: the front door (1) of the cable branch box and the rear door (2) of the cable branch box are provided with key locks on the outer surfaces of the front ends.

5. A cable breakout enclosure for facilitating secure handling according to claim 1, wherein: the number of the heat dissipation shutters (7) is four, and every two groups of the heat dissipation shutters (7) are respectively arranged above the side face of the branch box main body (10) in a pairwise correspondence manner.

6. A cable breakout enclosure for facilitating secure handling according to claim 1, wherein: the main row bus bar (8) is connected with the outgoing line switch (5) and the incoming line switch (3).