CN223942356U - Outdoor cable branch box - Google Patents

Abstract

The utility model discloses an outdoor cable branch box which comprises a box body, wherein a main switch, a branch controller and a circuit breaker which are electrically connected are sequentially arranged in the box body, the branch controller is provided with a plurality of output ends, the circuit breaker corresponds to the output ends of the branch controller one by one, a circuit is conducted between the circuit breaker and the output ends through a spring needle, two vertical track frames are arranged in the box body, the top of each track frame is provided with a horizontal limiting plate with a through hole, a mounting plate is vertically arranged on the track frames in a sliding manner, the circuit breaker is vertically arranged on the mounting plate in a sliding manner, a first limiting device for limiting the mounting plate is arranged between the mounting plate and the limiting plate, and a second limiting device for limiting the circuit breaker is arranged between the circuit breaker and the mounting plate. According to the utility model, the circuit breaker is arranged into a double-sliding structure and matched with the spring needle connecting structure, the circuit breaker is arranged on the mounting plate during mounting, the mounting plate is pushed upwards to finish mounting, when the circuit breaker is dismounted, the mounting plate is lifted and the first limiting device is released if all the circuit breakers are required to be dismounted, and the single circuit breaker is pushed upwards and the second limiting device is released if the single circuit breaker is required to be dismounted, so that the dismounting and mounting efficiency is greatly improved, and the operation and maintenance efficiency is improved.

Description

Outdoor cable branch box

Technical Field

The utility model relates to a cable branch box, in particular to an outdoor cable branch box.

Background

The main function of the cable branch box is to branch one main cable into a plurality of branch cables, so that power supply to a plurality of directions or a plurality of users is realized. For example, in an urban distribution network, a main cable from a transformer substation can supply power to different communities, commercial areas or industrial areas respectively through a cable branch box, so as to meet the power consumption requirements of different areas.

The cable branch box generally carries out intelligent control to the circuit through monitoring such as electric current in the use, but because the variability of environment and along with the growth of live time, the help that relies on the monitoring alone to make the cable branch box keep normal operation is limited, often runs into the condition that needs to maintain.

Because the circuit breaker needs frequent automatic power-off in the use to protect the circuit, the circuit breaker is also extremely fragile, such as extremely fragile under the environment such as thunder and lightning weather, therefore the circuit breaker is the most electrical components of maintenance or change in the operation and maintenance process, and current circuit breaker is generally fixed in the box, and its circuit adopts the power cord to connect, need dismantle power cord and circuit breaker when changing or maintaining, seriously influences the efficiency of operation and maintenance.

Disclosure of utility model

Based on the defect of low operation and maintenance efficiency caused by the fixed installation structure of the circuit breaker and the like in the prior art, the utility model provides an outdoor cable branch box.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides an outdoor cable feeder pillar, including the box, be equipped with the main switch of electricity connection in proper order in the box, shunt control ware and circuit breaker, shunt control ware has a plurality of output, the circuit breaker has a plurality of and its and shunt control ware output one-to-one and between the two through the spring needle conduction circuit, be equipped with two vertical track framves in the box, the top of track frame is equipped with the level and has the limiting plate of through-hole, vertical slip is equipped with the mounting panel on the track frame, the vertical slip of circuit breaker sets up on the mounting panel, be equipped with the first stop device spacing to the mounting panel between mounting panel and the limiting plate, be equipped with the second stop device spacing to the circuit breaker between circuit breaker and the mounting panel. This scheme sets up the circuit breaker into two sliding construction and cooperation spring needle's connection structure, sets up the circuit breaker on the mounting panel when the installation, pushes up the mounting panel again and can accomplish the installation, and when dismantling, if need all dismantle then go up the mounting panel and loosen first stop device, if need dismantle single circuit breaker then push up single circuit breaker and loosen second stop device, dismantle and the installation effectiveness obtains promoting by a wide margin, has improved the efficiency of fortune dimension.

Preferably, the through hole is located right below the output end of the shunt controller, the spring needle passes through the through hole, and two ends of the spring needle are electrically connected with the output ends of the circuit breaker and the shunt controller.

Preferably, the output end of the shunt controller and the input end of the breaker are respectively provided with an inserting hole for inserting the spring needle.

Preferably, the spring needle is made of conductive material and comprises an outer needle body and an inner needle body, wherein a sliding groove is formed in the outer needle body, one end of the inner needle body is arranged in the sliding groove in a sliding mode, an elastic spring is arranged in the sliding groove in an annual mode, and the other end of the outer needle body is located outside the sliding groove.

Preferably, the circuit breaker is electrically connected with the output end of the shunt controller through two spring pins, the metals at the two ends of the spring pins are used for conducting electricity, and the middle part of the side wall of the spring pin is provided with an insulating coating. The spring needle is located inside after the both ends are installed, and exposes outside middle extreme and leads to setting up insulating coating, can avoid appearing the electric leakage condition.

Preferably, the output end of the circuit breaker is provided with a power line, and the power line is sleeved with a rogowski coil current transformer connected with the shunt controller. The coil is used for detecting a circuit, and when the current in the circuit is abnormal, the shunt controller is used for controlling the cut-off of the power supply.

Preferably, the track frame is of a flat-bottom U-shaped structure, the edges of the track frame extend to two sides to form two edges, the back of the mounting plate is provided with a T-shaped chute, and the two edges are positioned in the T-shaped chute so that the mounting plate can vertically slide along the track frame.

Preferably, the front surface of the mounting plate is provided with an inverted T-shaped groove, the circuit breaker is provided with a sliding block which is matched with the inverted T-shaped groove in shape, and the circuit breaker vertically slides through the matching of the sliding block and the inverted T-shaped groove.

Preferably, the first limiting structure comprises a first hanging ring arranged at the edge of the through hole and a first hanging hook arranged at the top of the mounting plate, wherein the first hanging hook is a metal hanging hook with elasticity, and the first hanging hook is vertically limited to the mounting plate on the first hanging ring.

Preferably, the second limiting structure comprises a second hook which is arranged on the circuit breaker and has elasticity and a second hanging ring which is arranged on the mounting plate, and the second hook is hung on the second hanging ring to vertically limit the circuit breaker.

Compared with the prior art, the circuit breaker has the advantages that the circuit breaker is arranged to be of a double-sliding structure and matched with the spring needle connecting structure, the circuit breaker is arranged on the mounting plate during mounting, the mounting plate is pushed upwards to finish mounting, when the circuit breaker is dismounted, the mounting plate is pushed upwards and the first limiting device is released if all the circuit breakers are required to be dismounted, the single circuit breaker is pushed upwards and the second limiting device is released if the single circuit breaker is required to be dismounted, the dismounting and mounting efficiency is greatly improved, and the operation and maintenance efficiency is improved.

Drawings

The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a front view of the present application;

FIG. 2 is a front view of the present application;

FIG. 3 is a perspective view of the present application;

FIG. 4 is a perspective view of the present application;

FIG. 5 is an enlarged view of FIG. 4 at A;

01, a box body, 011, a track frame, 012, a limiting plate, 013, a first hanging ring, 014, a first hanging hook, 015, a second hanging ring, 016, a second hanging hook, 02, a main switch, 03, a circuit breaker, 04, a shunt controller, 05 and a spring needle.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.

Examples:

The photovoltaic grid-connected box with fire control function of this embodiment, as shown in fig. 1-5, including box 01, be equipped with main switch 02, shunt controller 04 and circuit breaker 03 that the electricity is connected in proper order in the box 01, shunt controller 04 has a plurality of outputs, circuit breaker 03 has a plurality of and its and shunt controller 04 output one-to-one and between the two through spring needle 05 conduction circuit, be equipped with two vertical track frame 011 in the box 01, the top of track frame 011 is equipped with the level and has the limiting plate 012 of through-hole, vertical slip is equipped with the mounting panel on the track frame 011, circuit breaker 03 vertical slip sets up on the mounting panel, be equipped with the first stop device to the mounting panel spacing between mounting panel and the limiting plate 012, be equipped with the second stop device to the spacing circuit breaker 03 between circuit breaker 03 and the mounting panel. This scheme sets up circuit breaker 03 to two sliding construction and cooperation spring needle 05's connection structure, sets up circuit breaker 03 on the mounting panel when the installation, pushes up the mounting panel again and can accomplish the installation, and when dismantling, if need whole dismantlement then go up the mounting panel and loosen first stop device, if need dismantle single circuit breaker 03 then push up single circuit breaker 03 and loosen second stop device, dismantlement and installation effectiveness obtain promoting by a wide margin, have improved the efficiency of fortune dimension.

Preferably, the through hole is located right below the output end of the shunt controller 04, the pogo pin 05 passes through the through hole, and both ends of the pogo pin 05 are electrically connected with the circuit breaker 03 and the output end of the shunt controller 04.

Preferably, the output end of the shunt controller 04 and the input end of the breaker 03 are provided with insertion holes for inserting spring pins 05.

Preferably, the spring needle 05 is made of conductive material and comprises an outer needle body and an inner needle body, wherein a sliding groove is formed in the outer needle body, one end of the inner needle body is arranged in the sliding groove in a sliding manner, an elastic spring is arranged in the sliding groove in an annual manner, and the other end of the outer needle body is located outside the sliding groove.

Preferably, the circuit breaker 03 is electrically connected with the output end of the shunt controller 04 through two spring pins 05, the metals at the two ends of the spring pins 05 are used for conducting electricity, and the middle part of the side wall of the spring pins 05 is provided with an insulating coating. The spring needle 05 is located inside after the both ends are installed, and exposes outside middle extreme and leads to setting up insulating coating, can avoid appearing the electric leakage condition.

Preferably, the output end of the circuit breaker 03 is provided with a power line, and the power line is sleeved with a rogowski coil current transformer connected with the shunt controller 04. The coil is used for detecting a circuit, and when the current in the circuit is abnormal, the shunt controller 04 controls the power supply to be cut off.

Preferably, the track frame 011 is a flat-bottom U-shaped structure, and the edges thereof extend to two sides to form two edges, and the back of the mounting plate is provided with a T-shaped chute, and the two edges are positioned in the T-shaped chute so that the mounting plate can vertically slide along the track frame 011.

Preferably, the front surface of the mounting plate is provided with an inverted T-shaped groove, the circuit breaker 03 is provided with a sliding block which is matched with the inverted T-shaped groove in shape, and the circuit breaker 03 vertically slides through the matching of the sliding block and the inverted T-shaped groove.

Preferably, the first limiting structure comprises a first hanging ring 013 arranged at the edge of the through hole and a first hanging hook 014 arranged at the top of the mounting plate, the first hanging hook 014 is a metal hanging hook with elasticity, and the first hanging hook 014 is hung on the first hanging ring 013 to vertically limit the mounting plate.

Preferably, the second limiting structure comprises a second hanging ring 015 which is arranged on the circuit breaker 03 and has elasticity, and a second hanging ring 016 which is arranged on the mounting plate, and the second hanging ring 016 is hung on the second hanging ring 015 to vertically limit the circuit breaker 03.

Because the spring needle 05 is arranged and has the vertical expansion capability, a gap can be reserved when the structure of vertical sliding is arranged for lifting and taking out the first hook 014, and meanwhile, the circuit breaker 03 can be pushed downwards by the elasticity of the spring needle 05, so that the second hook 016 is firmly hung on the second hanging ring 015.

The outdoor cable breakout box provided by the utility model has been described above, and specific examples are used herein to illustrate the principles and embodiments of the utility model, the above examples being provided only to assist in understanding the utility model and core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. The utility model provides an outdoor cable feeder pillar, including the box, be equipped with the main switch of electricity connection in proper order in the box, branch road controller and circuit breaker, its characterized in that, branch road controller has a plurality of output, the circuit breaker has a plurality of and its and branch road controller output one-to-one and between the two through the spring needle conduction circuit, be equipped with two vertical track framves in the box, the top of track frame is equipped with the level and has the limiting plate of through-hole, vertical slip is equipped with the mounting panel on the track frame, the vertical slip of circuit breaker sets up on the mounting panel, be equipped with the first stop device spacing to the mounting panel between mounting panel and the limiting plate, be equipped with the second stop device spacing to the circuit breaker between circuit breaker and the mounting panel.

2. The outdoor cable breakout box of claim 1, wherein the through hole is located directly below the output of the shunt controller, the spring pin passes through the through hole and both ends of the spring pin are electrically connected to the circuit breaker and the output of the shunt controller.

3. The outdoor cable breakout box of claim 2, wherein the output of the shunt controller and the input of the circuit breaker are each provided with a receptacle into which a spring pin is inserted.

4. An outdoor cable branch box according to claim 3, characterised in that the spring needle is made of an electrically conductive material and comprises an outer needle body and an inner needle body, the outer needle body being provided with a sliding groove and one end of the inner needle body being slidably arranged in the sliding groove and being provided with a resilient spring within the sliding groove, the other end of the outer needle body being located outside the sliding groove.

5. The outdoor cable feeder pillar of claim 4, wherein the output ends of the circuit breaker and the shunt controller are electrically connected by two spring pins, and the metal at both ends of the spring pins is used for conducting electricity, and the middle part of the side wall of the spring pin is provided with an insulating coating.

6. The outdoor cable feeder pillar of claim 1, wherein the circuit breaker output is provided with a power cord over which a rogowski coil current transformer connected to the shunt controller is sleeved.

7. The outdoor cable feeder pillar of claim 1, wherein the rail frame is of a flat bottom U-shaped configuration and has edges extending to both sides to form two edges, the back of the mounting plate is provided with a T-shaped chute, and the two edges are positioned in the T-shaped chute so that the mounting plate can slide vertically along the rail frame.

8. The outdoor cable feeder pillar of claim 7, wherein the mounting plate has an inverted T-shaped slot on the front surface thereof, and the circuit breaker has a slider conforming to the inverted T-shaped slot in shape, and the circuit breaker slides vertically through the cooperation of the slider and the inverted T-shaped slot.

9. The outdoor cable feeder pillar of claim 7, wherein the first spacing structure includes a first hanger disposed at an edge of the through hole and a first hanger disposed at a top of the mounting plate, the first hanger being a metal hanger having elasticity, the first hanger being disposed on the first hanger to vertically spacing the mounting plate.

10. The outdoor cable feeder pillar of claim 8, wherein the second spacing structure includes a second hook disposed on the circuit breaker and having elasticity and a second hanging ring disposed on the mounting plate, the second hook being disposed on the second hanging ring to vertically spacing the circuit breaker.