CN211182950U

CN211182950U - High-voltage cable branch box

Info

Publication number: CN211182950U
Application number: CN201921992751.0U
Authority: CN
Inventors: 孟宪忠; 陈文红; 袁玥
Original assignee: Jiangsu Xinwo Electric Co ltd
Current assignee: Jiangsu Xinwo Electric Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-04
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a high tension cable feeder pillar technical field especially relates to a high tension cable feeder pillar solves the moisture problem in the high tension cable feeder pillar among the prior art, including box, side cap and base, the equal activity in both sides of box is provided with the side cap to the box is the integral type setting with the base, humidity transducer has been inlayed to the last inner wall of box, and the inside both sides of box have all been seted up the side chamber, and the bottom in side chamber is provided with the aspiration pump, and the hole of changing heat has been seted up to the outer wall of box, and it is fixed to be connected through the trachea between hole of changing heat and the aspiration pump, and the outer wall of box slides through electric cylinder and is provided with the baffle, and the lateral wall of baffle is stained with circular shape rubber gasket, and the one side in the hole of changing heat is. Compared with the prior art, the utility model discloses reduced the circuit problem that causes because of humidity is too high by a wide margin, also ensured the security performance of equipment.

Description

High-voltage cable branch box

Technical Field

The utility model relates to a high tension cable feeder pillar technical field especially relates to a high tension cable feeder pillar.

Background

The DFW series high-voltage cable branch box is widely used for node connection of a 10KV cable system and is main electrical equipment for collecting and shunting cables after the cables are led out from a switch cabinet. The cable joint of the branch box adopts high-grade insulated inlet rubber to tightly cover the insulation without exposed charged bodies; in the 10kV distribution network cabling engineering of the power system, the high-voltage cable branch box replaces a large number of branches in the empty line of the original distribution network frame by an economical, reliable and convenient-to-maintain wiring mode to form a big problem, the problem is thoroughly solved due to the appearance of the cable branch box, the line fault rate is greatly reduced due to the characteristics of full insulation and full sealing, and the high-voltage cable branch box becomes the preferred equipment of the distribution network cabling engineering.

However, the high-voltage cable branch box is placed in the air for a long time, so that the moisture in the high-voltage cable branch box is too heavy, and the use of a line is seriously influenced, so that the damage is caused, and therefore, a device is needed to solve the problem.

Disclosure of Invention

The utility model aims at solving the moisture problem in the high tension cable feeder pillar among the prior art, and the high tension cable feeder pillar who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage cable branch box comprises a box body, side covers and a base, wherein the side covers are movably arranged on two sides of the box body, and the box body and the base are integrally arranged;

humidity transducer has been inlayed to the last inner wall of box, and the side chamber has all been seted up to the inside both sides of box, and the bottom in side chamber is provided with the aspiration pump, and the hole of heat transfer has been seted up to the outer wall of box, and it is fixed to be connected through the trachea between hole of heat transfer and the aspiration pump, and the outer wall of box slides through electric cylinder and is provided with the baffle, and the lateral wall of baffle is stained with circular shape rubber gasket, and the one side in the hole of heat transfer is arranged in the baffle slides to the outside of spout is.

Preferably, the sliding groove is arranged on the outer wall of the box body, and the sliding groove is arranged on each of two sides of the heat exchange hole.

Preferably, two sliding blocks are welded on the side wall of the baffle plate and are respectively arranged in the sliding grooves on the two sides.

Preferably, the cylinder storehouse is installed through the screw to the outer wall of box, and electric cylinder arranges the cylinder storehouse in, and electric cylinder's output and the diapire of baffle pass through welded fastening.

Preferably, the humidity sensor is electrically connected with the electric cylinder, and the air pump is also electrically connected with the humidity sensor.

The utility model discloses a set up in the both sides of box and take out wet structure, utilize humidity transducer to monitor the humidity in the box, when humidity was too high, take out wet work, compare in prior art, the utility model discloses the circuit problem that causes because of humidity is too high has been reduced by a wide margin, has also ensured the security performance of equipment.

Drawings

Fig. 1 is a schematic structural view of a high-voltage cable branch box according to the present invention;

fig. 2 is the utility model provides an internal structure schematic diagram of high tension cable feeder pillar.

In the figure: the device comprises a box body 1, a humidity sensor 11, a heat exchange hole 12, a sliding chute 13, a side cavity 14, a side cover 2, a base 3, a cylinder bin 4, an electric cylinder 41, a baffle 5 and an air pump 6.

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.

Referring to fig. 1-2, a high-voltage cable branch box comprises a box body 1, side covers 2 and a base 3, wherein the side covers 2 are movably arranged on both sides of the box body 1, the box body 1 and the base 3 are integrally arranged, a humidity sensor 11 is embedded in the upper inner wall of the box body 1, the humidity sensor 11 is used for monitoring the humidity in the box body 1, side cavities 14 are respectively arranged on both sides of the inner part of the box body 1, an air suction pump 6 is arranged at the bottom of each side cavity 14, the air suction pump 6 is used for pumping out the moisture in the box body 1, heat exchange holes 12 are arranged on the outer wall of the box body 1, the heat exchange holes 12 are fixedly connected with the air suction pump 6 through air pipes, a baffle plate 5 is arranged on the outer wall of the box body 1 in a sliding mode through an electric cylinder 41, the baffle plate 5 is used for controlling the opening and closing of the heat exchange holes 12, and a circular, cylinder storehouse 4 is installed through the screw to the outer wall of box 1, electric cylinder 41 arranges cylinder storehouse 4 in, electric cylinder 41 reciprocates the regulation in order to drive baffle 5, and electric cylinder 41's output and baffle 5's diapire pass through welded fastening, baffle 5 slides and arranges one side of heat transfer hole 12 in, and two sliders have been welded to baffle 5's lateral wall, two sliders are arranged in respectively in the spout 13 of both sides, the outer wall of box 1 is seted up to spout 13, and the both sides of heat transfer hole 12 all are provided with spout 13.

The humidity sensor 11 is electrically connected to the electric cylinder 41, and the air pump 6 is electrically connected to the humidity sensor 11.

In this embodiment, most of the high-voltage cable branch boxes are installed outdoors, so the humidity in the box 1 will rise greatly after rainy days, when the humidity monitored by the humidity sensor 11 exceeds a set value, a signal is sent to control the electric cylinder 41 and the air pump 6 to start, the electric cylinder 41 drives the baffle 5 to slide downwards, the heat exchanging hole 12 is exposed along with the downward movement of the baffle 5, the air pump 6 is started to pump the moisture in the box 1 out through the air pipe, when the moisture is exhausted, the value monitored by the humidity sensor 11 gradually drops, when the value drops below the set value, the humidity sensor 11 sends a signal again to control the air pump 6 to stop working first, when the air pump 6 stops, the electric cylinder 41 is controlled to push the baffle 5 upwards to make it stop after sliding to the position of the heat exchanging hole 12 along the chute 13 (i.e. a reset process), the rubber sealing sheet covers one side of the heat exchanging hole 12 at this time, so that the heat exchanging hole 12 is shielded by the baffle 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage cable branch box comprises a box body (1), side covers (2) and a base (3), wherein the side covers (2) are movably arranged on two sides of the box body (1), and the box body (1) and the base (3) are integrally arranged;

the device is characterized in that a humidity sensor (11) is embedded in the upper inner wall of the box body (1), side cavities (14) are formed in two sides of the interior of the box body (1), an air suction pump (6) is arranged at the bottom of each side cavity (14), heat exchange holes (12) are formed in the outer wall of the box body (1), the heat exchange holes (12) and the air suction pump (6) are fixedly connected through air pipes, a baffle (5) is arranged on the outer wall of the box body (1) in a sliding mode through an electric cylinder (41), a circular rubber sealing piece is adhered to the side wall of the baffle (5), the baffle (5) is arranged on one side of each heat exchange hole (12) in a sliding mode, and the baffle (5) is arranged on the outer side of.

2. The high-voltage cable branch box according to claim 1, wherein the sliding groove (13) is formed in the outer wall of the box body (1), and the sliding groove (13) is formed in each of two sides of the heat exchange hole (12).

3. The high-voltage cable branch box according to claim 1, wherein two sliding blocks are welded on the side wall of the baffle plate (5), and the two sliding blocks are respectively arranged in the sliding grooves (13) on the two sides.

4. The high-voltage cable branch box according to claim 1, wherein the outer wall of the box body (1) is provided with a cylinder chamber (4) through a screw, the electric cylinder (41) is arranged in the cylinder chamber (4), and the output end of the electric cylinder (41) is fixed with the bottom wall of the baffle plate (5) through welding.

5. A high-voltage cable branch box according to claim 1, characterized in that the humidity sensor (11) is electrically connected with the electric cylinder (41), and the air suction pump (6) is electrically connected with the humidity sensor (11).