CN219107037U - Novel high-voltage cable branch box - Google Patents

Abstract

The utility model discloses a novel high-voltage cable branch box which comprises a shell, a high-voltage isolating switch, a high-voltage vacuum circuit breaker, a high-voltage sensor and an electrified display, wherein the high-voltage isolating switch and the high-voltage vacuum circuit breaker are arranged in the shell, a wire inlet cable connector is arranged below the high-voltage vacuum circuit breaker, a connecting copper bar is arranged in the shell above the high-voltage isolating switch, the high-voltage sensor is arranged on the connecting copper bar, one side of the connecting copper bar is connected with the wire outlet copper bar, a left inner door is arranged on one side of the inner part of the shell, and the electrified display is arranged on the left inner door. According to the utility model, the incoming line is protected and disconnected by adopting the high-voltage vacuum circuit breaker and the high-voltage isolating switch, when a certain circuit fails, the circuit can be disconnected, so that the maintenance and the overhaul are convenient, and the incoming line and the outgoing line are carried out through the incoming line cable connector and the outgoing line copper bar, so that the cost is reduced.

Description

Novel high-voltage cable branch box

Technical Field

The utility model relates to the technical field of cable branch boxes, in particular to a novel high-voltage cable branch box.

Background

The high-voltage cable branch box is main electrical equipment for collecting and tapping after the cable is discharged from the switch cabinet, the traditional cable branch box usually adopts the form of European or American cable accessories, the cable is in a non-switch state, so that when a certain path fails, the upper-level line is required to be powered off, the maintenance is not facilitated, and the cable connector of the branch box is tightly covered and insulated by high-grade insulating inlet rubber, so that the cost is high, and the novel high-voltage cable branch box is provided.

Disclosure of Invention

The utility model aims to provide a novel high-voltage cable branch box so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel high tension cable feeder pillar, includes shell, high tension isolation switch, high tension vacuum circuit breaker, high tension sensor and electrified display, high tension isolation switch and high tension vacuum circuit breaker all install the inside at the shell, the below of high tension vacuum circuit breaker is provided with inlet wire cable joint, the shell internally mounted of inlet wire cable joint below has the inlet wire cable staple bolt, the shell internally mounted of inlet wire cable staple bolt one side has the outlet wire cable staple bolt, the shell internally mounted of high tension isolation switch top has the connection copper bar, high tension sensor installs on the connection copper bar, one side of connecting the copper bar is connected with the copper bar of being qualified for the next round of competitions, the insulator is installed to one side of copper bar of being qualified for the next round of competitions, the door is installed in the left side to electrified display, install the mechanism operation board on the shell, install out-of-band left door and outer right door on the outer wall of shell one side respectively, all be provided with equidistant louvre on the lateral wall of shell.

Preferably, hooks are welded on two outer walls of the top of the shell and used for lifting the high-voltage cable branch box.

Preferably, a side plate is fixed in the shell, a wall bushing is arranged at the top of the side plate, the side plate can separate the incoming line chamber from the outgoing line compartment, and the wall bushing can ensure insulation between the outgoing line copper bar and the partition plate.

Preferably, the surfaces of the outgoing copper bars are all provided with equidistant cable holes, and the number of the cable holes can be adjusted according to the number of outgoing loops.

Preferably, the surface of left inner door is provided with the observation hole, and the internally mounted of observation hole has explosion-proof glass, can observe the inside condition.

Preferably, the inside welding of louvre has the wire net, can prevent the mosquito reptile entering.

Compared with the prior art, the utility model has the beneficial effects that: according to the novel high-voltage cable branch box, the incoming line is protected and disconnected by adopting the high-voltage vacuum circuit breaker and the high-voltage isolating switch, when a certain loop fails, the switch can be opened, so that maintenance and overhaul are facilitated, and the incoming line and outgoing line are carried out through the incoming line cable connector and the outgoing line copper bar, so that the cost is reduced;

(1) According to the high-voltage cable branch box, the incoming line is protected and disconnected by adopting the high-voltage vacuum circuit breaker and the high-voltage isolating switch, when a certain loop at the next stage fails, the current stage can be disconnected, obvious disconnection points are provided, maintenance and overhaul are convenient, an automatic protection device can be added, and automatic protection and remote operation are convenient;

(2) According to the high-voltage cable branch box, the incoming wires and the outgoing wires are carried out through the incoming wire cable connector and the outgoing wire copper bar, the outgoing wire copper bar is provided with the cable holes, the number of the outgoing wire copper bars can be adjusted according to the number of outgoing wire loops, the cost is reduced, the incoming wire cable anchor ear is used for holding the incoming wire cable tightly, the incoming wire cable connector is prevented from being pulled out due to gravity, the outgoing wire cable anchor ear is used for holding the outgoing wire cable tightly, and the outgoing wire copper bar is prevented from being pulled out due to gravity.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the appearance structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a housing; 2. a high voltage isolation switch; 3. a high voltage vacuum circuit breaker; 4. a wire inlet cable joint; 5. incoming cable hoops; 6. a high-pressure sensor; 7. connecting copper bars; 8. wall bushing; 9. outgoing copper bars; 10. an insulator; 11. outgoing cable hoops; 12. a mechanism operation plate; 13. a left inner door; 14. an observation hole; 15. a live display; 16. an outer left door; 17. an outer right door; 18. a lifting hook; 19. a heat radiation hole; 20. steel wire mesh.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the novel high-voltage cable branch box comprises a shell 1, a high-voltage isolating switch 2, a high-voltage vacuum circuit breaker 3, a high-voltage sensor 6 and a live display 15, wherein the high-voltage isolating switch 2 and the high-voltage vacuum circuit breaker 3 are arranged in the shell 1;

a wire inlet cable connector 4 is arranged below the high-voltage vacuum circuit breaker 3;

a wire inlet cable hoop 5 is arranged in the shell 1 below the wire inlet cable connector 4;

an outgoing cable hoop 11 is arranged in the shell 1 at one side of the incoming cable hoop 5;

a connecting copper bar 7 is arranged in the shell 1 above the high-voltage isolating switch 2;

the high-voltage sensor 6 is arranged on the connecting copper bar 7;

one side connected with the copper bar 7 is connected with an outgoing copper bar 9;

the surfaces of the outgoing copper bars 9 are provided with equidistant cable holes, and the number of the cable holes can be adjusted according to the number of outgoing loops;

an insulator 10 is arranged on one side of the outgoing copper bar 9;

a side plate is fixed in the shell 1, a wall bushing 8 is arranged at the top of the side plate, the side plate can separate the incoming line chamber from the outgoing line compartment, and the wall bushing 8 can ensure insulation between the outgoing line copper bar 9 and the partition plate;

a left inner door 13 is installed at one side of the inside of the housing 1,

the surface of the left inner door 13 is provided with an observation hole 14, and explosion-proof glass is arranged in the observation hole 14, so that the internal condition can be observed;

the charged display 15 is mounted on the left inner door 13;

a mechanism operation plate 12 is arranged on the shell 1;

an outer wall of one side of the shell 1 is respectively provided with an outer left door 16 and an outer right door 17;

the side walls of the shell 1 are provided with equally-spaced radiating holes 19;

a steel wire mesh 20 is welded in the heat dissipation hole 19 to prevent the entry of the mosquito crawlers;

the two outer walls of the top of the shell 1 are welded with hooks 18 for lifting the high-voltage cable branch box.

When the embodiment of the application is used, the following steps are adopted: firstly, the incoming cable hoops 5 are used for holding incoming cables, preventing the cables from pulling out the incoming cable joints 4 due to gravity, the high-voltage sensor 6 collects high-voltage electric signals and supplies power to the electrified display 15 so as to provide operation instructions for electricians, the outgoing cable hoops 11 are used for holding the outgoing cables, preventing the outgoing cables from pulling out the outgoing copper bars 9 due to gravity, secondly, locks are arranged on the outer left door 16 and the outer right door 17, only a professional can open the operation by keys, the left inner door 13 is provided with an observation hole 14, explosion-proof glass is arranged on the observation hole 14, the internal condition can be observed, the electrified display 15 is arranged on the left inner door 13, when the electrified display 15 is lighted, the internal electrification is proved, the door opening operation cannot be carried out, and when the electrified display 15 is lighted out, the side can be opened and overhauled the operation, the setting of mechanism operation board 12 can be at the high-voltage isolation switch 2 of door closing state operation and high-voltage vacuum circuit breaker 3, only high-voltage vacuum circuit breaker 3 break the floodgate, the left inner door 13 can be opened just after high-voltage isolation switch 2 breaks the floodgate (promptly, the power failure), the setting of louvre 19 is in order to ventilate the heat dissipation, the wire net 20 has been welded in the louvre 19, can prevent that the mosquito crawler from getting into, this high-voltage cable branch box, the inlet wire adopts high-voltage vacuum circuit breaker 3 and high-voltage isolation switch 2 to protect and break the disconnection, when one of the return circuit of next stage breaks down, this level can break the floodgate to provide obvious break point, be convenient for maintain and overhaul, better, can increase automatic protection device, carry out automatic protection and remote operation.

Claims (6)

1. The utility model provides a novel high-voltage cable feeder pillar, its characterized in that, including shell (1), high-voltage isolation switch (2), high-voltage vacuum circuit breaker (3), high-voltage sensor (6) and electrified display (15), high-voltage isolation switch (2) and high-voltage vacuum circuit breaker (3) all install the inside at shell (1), the below of high-voltage vacuum circuit breaker (3) is provided with inlet wire cable joint (4), shell (1) internally mounted of inlet wire cable joint (4) has inlet wire cable staple bolt (5), shell (1) internally mounted of inlet wire cable staple bolt (5) one side has outlet wire cable staple bolt (11), shell (1) internally mounted of high-voltage isolation switch (2) top has connection copper bar (7), high-voltage sensor (6) are installed on connection copper bar (7), one side of connection copper bar (7) is connected with outlet wire copper bar (9), insulator (10) are installed to one side of outlet wire copper bar (9), shell (1) internally mounted has outlet wire cable staple bolt (11), shell (1) internally mounted has outlet wire cable staple bolt (13) on one side of the inside of high-voltage isolation switch (2) installs on the left side door (13), the outer wall of one side of the shell (1) is respectively provided with an out-of-band left door (16) and an out-of-band right door (17), and the side walls of the shell (1) are provided with equidistant radiating holes (19).

2. The novel high-voltage cable branch box according to claim 1, wherein: and lifting hooks (18) are welded on two outer walls of the top of the shell (1).

3. The novel high-voltage cable branch box according to claim 1, wherein: the inside of shell (1) is fixed with the curb plate, and wall bushing (8) are installed at the top of curb plate.

4. The novel high-voltage cable branch box according to claim 1, wherein: the surfaces of the outgoing copper bars (9) are provided with equidistant cable holes.

5. The novel high-voltage cable branch box according to claim 1, wherein: the surface of left inner door (13) is provided with observation hole (14), and the internally mounted of observation hole (14) has explosion-proof glass.

6. The novel high-voltage cable branch box according to claim 1, wherein: and a steel wire mesh (20) is welded in the radiating holes (19).

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