CN212137188U

CN212137188U - High-voltage cable branch box

Info

Publication number: CN212137188U
Application number: CN202020627710.8U
Authority: CN
Inventors: 李瀚文; 彭忠艳; 王江; 张君延
Original assignee: Liaoning Huapeng Electric Power Development Co ltd
Current assignee: Liaoning Huapeng Electric Power Development Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-11
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a high-voltage cable branch box, which comprises a high-voltage cable branch box, wherein the lower end of the high-voltage cable branch box is provided with a shell, the lower surface of the high-voltage cable branch box is bilaterally and symmetrically and fixedly provided with a strut, the lower end of the strut movably penetrates through the shell, the lower surface of the inner cavity of the shell is bilaterally provided with a support frame, the right side wall of the support frame is fixedly provided with a motor, the left side wall of the support frame is fixedly provided with an internal gear, the output end of the motor is fixedly provided with one end of a connecting rod, the other end of the connecting rod is fixedly provided with a pinion, the problem that the lower end ponding of the existing high-voltage cable branch box easily enters the high-voltage cable branch box through a heat dissipation port is solved, the normal work of electric elements in the high-, after entering the box, the high voltage leakage and electric shock hazard can be caused.

Description

High-voltage cable branch box

Technical Field

The utility model relates to an electric power unit technical field, specific field is high tension cable feeder pillar.

Background

The high-voltage cable branch box is widely used for node connection of a 10KV cable system, is main electrical equipment for collecting and shunting cables after the cables are led out from a switch cabinet, and a cable joint of the branch box adopts high-grade insulating inlet rubber to tightly cover and insulate and has no exposed charged body; the switches of the branch boxes with the switches are all SF6 insulation load switches, the DFW branch boxes are designed to be free of maintenance and operate outdoors, the DFW branch boxes are safe and reliable, the protection levels of the DFW branch boxes are IP 33-IP 66, and underground taps can resist flood flooding.

The thermovent has usually been seted up at the lower extreme to current high tension cable feeder pillar, the heat is outside through the thermovent transmission of bottom, because high tension cable feeder pillar directly places subaerially, ponding appears on ground, ponding enters into high tension cable feeder pillar inside easily, not only influence the normal work of the inside electrical element of high tension cable feeder pillar, and reduced the life of high tension cable feeder pillar, the air is too moist on every side, get into incasement back, can lead to high-voltage electric leakage, the danger of electrocuteeing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension cable feeder pillar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the high-voltage cable branch box comprises a high-voltage cable branch box body, a shell is arranged at the lower end of the high-voltage cable branch box body, struts are symmetrically and fixedly arranged on the left and right of the lower surface of the high-voltage cable branch box body, the lower ends of the struts movably penetrate through the shell, a support frame is arranged on the left and right of the lower surface of an inner cavity of the shell, a motor is fixedly arranged on the right side wall of the support frame, an internal gear is fixedly arranged on the left side wall of the support frame, one end of a connecting rod is fixedly arranged at the output end of the motor, a pinion is fixedly arranged at the other end of the connecting rod, the pinion and the internal gear are in meshing transmission, a sliding groove is fixedly arranged at the lower end of the strut, a sliding rod is fixedly arranged at the lower end of the sliding groove, a limiting cylinder, the limit shaft is close to the edge of the pinion, the limit shaft is connected with the sliding groove in a sliding mode, the lower surface of the high-voltage cable branch box is provided with a ventilation opening, the left side of the front surface of the high-voltage cable branch box is hinged to a box door, a button is fixedly mounted on the front surface of the box door, the button is electrically connected with a motor, and the button is electrically connected with an external power supply.

Preferably, a water stop strip is fixedly mounted on the upper surface of the shell.

Preferably, the lower surface of the shell is rectangular and is fixedly provided with a universal wheel with a side brake function.

Preferably, one end of the limiting shaft penetrating through the sliding groove is connected through clamping by a clamp spring.

Preferably, the guide cylinders are fixedly mounted on the upper surface of the inner cavity of the shell in a bilateral symmetry mode, and the lower ends of the support columns movably penetrate through the guide cylinders.

Compared with the prior art, the beneficial effects of the utility model are that: high-voltage cable feeder pillar, be equipped with the internal gear, the pinion, the connecting rod, spacing axle, spout and pillar, it rotates to drive the pinion through the connecting rod, pinion and internal gear meshing transmission, drive spacing axle along the spout motion, realize the up-and-down motion of pillar, thereby realize the protection to high-voltage cable feeder pillar inner chamber, avoid the rainwater to enter into the inner chamber from the bottom, the inside that the lower extreme ponding of having solved current high-voltage cable feeder pillar easily enters into the high-voltage cable feeder pillar through the thermovent, not only influence the normal work of the inside electrical component of high-voltage cable feeder pillar, and the life of high-voltage cable feeder pillar has been reduced, the air is too moist on every side, get into incasement back, can lead to high-voltage electric leakage, the dangerous problem of.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is a schematic view of the right side structure of the pinion of the present invention.

In the figure: 1-high-voltage cable branch box, 2-shell, 3-pillar, 4-support frame, 5-motor, 6-internal gear, 7-connecting rod, 8-pinion, 9-chute, 10-slide bar, 11-spacing cylinder, 12-spacing shaft, 13-ventilation opening, 14-box door, 15-button, 16-water stop bar, 17-universal wheel and 18-guide cylinder.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage cable branch box, please refer to fig. 1, which comprises a high-voltage cable branch box 1, wherein a shell 2 is arranged at the lower end of the high-voltage cable branch box 1, the shell 2 not only supports the high-voltage cable branch box 1, but also protects the high-voltage cable branch box 1, so as to prolong the service life of the high-voltage cable branch box 1, struts 3 are symmetrically and fixedly arranged at the left and right sides of the lower surface of the high-voltage cable branch box 1, the struts 3 are used for supporting the high-voltage cable branch box 1 and driving the high-voltage cable branch box 1 to move up and down, so as to prevent the high-voltage cable branch box 1 from entering water or splashing rainwater in rainy days to cause electric shock and electric leakage, the lower end of the struts 3 movably penetrates through the shell 2, please refer to fig. 2, support frames 4 are arranged at the left and right sides of the inner cavity of, a motor 5 is fixedly arranged on the right side wall of the support frame 4, the motor 5 provides power for the rotation of a connecting rod 7 and a pinion 8, please refer to fig. 4, inner gears 6 are fixedly arranged on the left side wall of the support frame 4, one end of the connecting rod 7 is fixedly arranged at the output end of the motor 5, the pinion 8 is fixedly arranged at the other end of the connecting rod 7, the pinion 8 and the inner gears 6 are in meshing transmission, the stable movement is ensured through the meshing transmission of the pinion 8 and the inner gears 6, the electric equipment in the high-voltage cable branch box 1 cannot be damaged, a sliding chute 9 is fixedly arranged at the lower end of the strut 3, a sliding rod 10 is fixedly arranged at the lower end of the sliding chute 9, the up-and-down movement of the strut 3 is limited by the matching use of the sliding rod 10 and a limiting cylinder 12, the linear up-and-, the lower ends of the slide bars 10 are connected with the limiting cylinder 11 in a sliding way, the left side wall of the pinion 8 is fixedly provided with a limiting shaft 12, the limiting shaft 12 moves along the sliding chute 9, thereby realizing the up-and-down movement of the strut 3, the limit shaft 12 is close to the edge of the pinion 8, the limit shaft 12 is connected with the chute 9 in a sliding way, the lower surface of the high-voltage cable branch box 1 is provided with a vent 13, the heat in the high-voltage cable branch box 1 is discharged through the vent 13, when the external environment has water accumulation, or rain water is prevented from entering from the vent 13 when the rain water splashes, the high-voltage cable branch box 1 is driven by the support 3 to close the vent 13, the high-voltage cable branch box comprises a box door 14, a button 15, a motor 5 and a button 15, wherein the box door 14 is hinged to the left side of the front surface of the high-voltage cable branch box 1, the button 15 is fixedly mounted on the front surface of the box door 14, the button 15 is electrically connected with the motor 5, and the button 15 is electrically connected with an external power supply.

Specifically, the upper surface of the housing 2 is fixedly provided with the water stop strip 16, the water stop strip 16 seals between the high-voltage cable branch box 1 and the housing 2, and the water stop strip 16 expands after meeting water, so that rainwater is prevented from entering the high-voltage cable branch box 1 through a gap between the high-voltage cable branch box 1 and the housing 2.

Specifically, the lower surface of the shell 2 is rectangular and is fixedly provided with a universal wheel 17 with a side brake function, so that the high-voltage cable branch box 1 can be moved conveniently.

Particularly, the limiting shaft 12 penetrates through one end of the sliding groove 9 and is connected through clamping of a clamping spring.

Specifically, guide cylinders 18 are fixed to the upper surface of the inner cavity of the housing 2 in bilateral symmetry, and the lower ends of the support posts 3 movably penetrate the guide cylinders 18.

The working principle is as follows: the utility model discloses a high tension cable feeder pillar, when using this device, when raining appears, through start button 15, button 15 is driving motor 5 and is rotating, motor 5 is anticlockwise driving connecting rod 7 and is rotating, pinion 8 is along the transmission of 6 inner chambers meshing of internal gear, spacing axle 12 is driving pillar 3 downstream along spout 9 simultaneously, drive high tension cable feeder pillar 1 downstream promptly, the lower surface of high tension cable feeder pillar 1 and the last surface contact of casing 2, vent 13 of the lower extreme of high tension cable feeder pillar 1 seals, the rainwater can not enter into 1 inner chamber of high tension cable feeder pillar, not only protect high tension cable feeder pillar 1, the operation of being convenient for simultaneously, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. High tension cable feeder pillar, including high tension cable feeder pillar (1), its characterized in that: the lower extreme of high tension cable feeder pillar (1) is equipped with casing (2), the lower surface bilateral symmetry fixed mounting of high tension cable feeder pillar (1) has pillar (3), the lower extreme activity of pillar (3) runs through casing (2), support frame (4) are installed about the inner chamber lower surface of casing (2), the equal fixed mounting of right side wall of support frame (4) has motor (5), equal fixed mounting has internal gear (6) on the left side wall of support frame (4), the equal fixed mounting of output of motor (5) has the one end of connecting rod (7), the other end fixed mounting of connecting rod (7) has pinion (8), pinion (8) and internal gear (6) mesh transmission, the equal fixed mounting of lower extreme of pillar (3) has spout (9), the equal fixed mounting of lower extreme of spout (9) has slide bar (10), install spacing section of thick bamboo (11) about the inner chamber lower surface of casing (2), the lower extreme of slide bar (10) all with spacing section of thick bamboo (11) sliding connection, the equal fixed mounting of left side wall of pinion (8) has spacing axle (12), the edge that spacing axle (12) all are close to pinion (8), spacing axle (12) all with spout (9) sliding connection, the lower surface of high tension cable feeder pillar (1) is equipped with vent (13), the articulated chamber door (14) that is connected with in front surface left side of high tension cable feeder pillar (1), the front surface fixed mounting of chamber door (14) has button (15), button (15) and motor (5) electricity are connected, button (15) and external power source electricity are connected.

2. The high-voltage cable branch box according to claim 1, wherein: and water stop strips (16) are fixedly arranged on the periphery of the upper surface of the shell (2).

3. The high-voltage cable branch box according to claim 1, wherein: the lower surface of the shell (2) is rectangular and is fixedly provided with a universal wheel (17) with a side brake function.

4. The high-voltage cable branch box according to claim 1, wherein: and one end of the limiting shaft (12) penetrating through the sliding groove (9) is connected through clamping by a clamping spring.

5. The high-voltage cable branch box according to claim 1, wherein: the guide cylinders (18) are symmetrically and fixedly arranged on the left and right sides of the upper surface of the inner cavity of the shell (2), and the lower ends of the support columns (3) movably penetrate through the guide cylinders (18).