Heat abstractor for high-low voltage power distribution cabinet
Technical Field
The utility model relates to the technical field of high-low voltage power distribution cabinets, in particular to a heat dissipation device for a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is power distribution equipment for distributing, controlling and metering electric energy and connecting cables in an electric power supply system, a high-voltage switch cabinet is used for general power supply offices and power substations, then the low-voltage power distribution cabinets are led out from the low-voltage side of a transformer to the low-voltage power distribution cabinet, the low-voltage power distribution cabinets are further connected to power distribution panels of various powers, and the control boxes and the switch boxes are all equipment of the power distribution device which is integrally assembled by protecting devices such as switches, breakers, fuses, buttons, indicator lamps, meters and wires to meet design function requirements.
Through retrieval, the utility model patent with the patent number of CN212137074U discloses a heat abstractor for a high-low voltage power distribution cabinet, and the heat abstractor for the high-low voltage power distribution cabinet enables cooling liquid to circularly reciprocate in a cooling pipe, a communicating pipe and a circulating pump through a heat radiating fan and the circulating pump in the water cooling heat abstractor so as to take away the temperature in the power distribution cabinet, so that the power distribution cabinet is rapidly cooled, and the water cooling heat dissipation energy is adopted to obviously reduce the temperature in the power distribution cabinet.
When the device is used, external dust and light floats easily enter the inside of the cabinet body, and the inside of the cabinet body is inconvenient to keep clean.
Therefore, it is necessary to provide a heat dissipating device for a high-low voltage power distribution cabinet to solve the above technical problems.
Disclosure of utility model
The utility model provides a heat abstractor for a high-low voltage power distribution cabinet, which solves the problems that external dust and light floats easily enter the interior of the cabinet body and are inconvenient to keep the interior of the cabinet body clean.
In order to solve the technical problems, the heat dissipation device for the high-low voltage power distribution cabinet provided by the utility model comprises a cabinet body;
The right side of the cabinet body is slidingly connected with a mounting box, a fan is arranged in the mounting box, clamping grooves are formed in the upper side and the lower side of the mounting box, a pressing bar is slidingly connected in the clamping grooves, a pull rod is fixedly connected to the upper end of the pressing bar, side grooves are formed in the front side and the rear side of the mounting box, a slide bar is slidingly connected in the side grooves, the upper end of the slide bar is fixedly connected with the pressing bar, a limiting piece is fixedly connected to the bottom end of the slide bar, a spring is sleeved on the peripheral side surface of the slide bar, the spring is located between side groove inner wall one side and the spacing piece, the mounting box right side is provided with the dust screen, the dust screen passes through the layering to be fixed on the mounting box right side, the air intake has been seted up on the cabinet body right side, cabinet body right side fixedly connected with sidebar, and the sidebar is provided with two sets of, sidebar bottom fixedly connected with sill bar, both sides all fixedly connected with card strip around the mounting box, card strip and sidebar assorted.
Preferably, the cabinet door is hinged to the front face of the cabinet body, the lower box is fixedly connected to the bottom of the cabinet body, and the protection net is fixedly connected to the front face of the lower box.
Preferably, the bottom of the cabinet body is provided with air outlets, a plurality of groups of air outlets are arranged, and the inside of the air outlets is rotationally connected with a partition plate.
Preferably, the circular groove has been seted up to the air outlet inner wall, and circular groove symmetry has seted up two sets of, baffle week side fixedly connected with bull stick, and bull stick symmetry is provided with two sets of, two sets of bull stick rotate respectively and connect in circular groove inside.
Preferably, the bottom of the partition plate is fixedly connected with a balancing weight, and the inner wall of the air outlet is provided with a rope groove.
Preferably, the rope groove is fixedly connected with an elastic rope, and the elastic rope is fixedly connected with the partition plate.
Compared with the related art, the heat dissipation device for the high-low voltage power distribution cabinet has the following beneficial effects:
The utility model provides a heat dissipating device for a high-low voltage power distribution cabinet, which is characterized in that a clamping strip is clamped into the inner side of a side strip from top to bottom, a mounting box can be mounted on the right side of a cabinet body, a pull rod is pulled upwards to enable a pressing strip to move upwards, the upper end of a dust screen can be placed at the bottom of the pressing strip when the pressing strip moves to the uppermost end, the pressing strip can be reset through the elasticity of a spring after the pull rod is loosened, the upper end of the dust screen can be pressed in a clamping groove through the pressing strip, the bottom end of the dust screen is fixed in the same manner, the right side of a fan can be protected through the arrangement of the dust screen, so that dust is prevented from entering the interior of the cabinet body during operation, the interior of the cabinet body is convenient to keep clean through the mechanism, the dust screen is convenient to replace, when the interior of the cabinet body is cooled, the baffle can be extruded by the mechanism, the baffle can rotate clockwise for a certain angle, the air can be discharged from the air outlet, the baffle can return to a horizontal state by the pulling force of an elastic rope when the cooling mechanism stops working, the baffle can be blocked by the mechanism, dust can be prevented from entering the interior of the cabinet body through the air outlet, and the interior of the cabinet body, and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat dissipating device for a high-low voltage power distribution cabinet according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the cabinet of FIG. 1;
FIG. 3 is a schematic view of the mounting box of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of the area A shown in FIG. 3;
Fig. 5 is a schematic sectional view of a front view of the cabinet shown in fig. 1.
In the figure, the reference numerals are 1, a cabinet body, 2, an installation box, 3, a fan, 4, a clamping groove, 5, a pressing strip, 6, a pull rod, 7, a side groove, 8, a sliding rod, 9, a limiting piece, 10, a spring, 11, a dust screen, 12, an air inlet, 13, a side strip, 14, a bottom strip, 15, a clamping strip, 16, a cabinet door, 17, a low box, 18, a protective screen, 19, an air outlet, 20, a partition plate, 21, a circular groove, 22, a rotating rod, 23, a balancing weight, 24, a rope groove, 25 and an elastic rope.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a heat dissipating device for a high-low voltage power distribution cabinet provided by the present utility model, fig. 2 is a schematic structural diagram of a cross section of a cabinet body shown in fig. 1, fig. 3 is a schematic structural diagram of an installation box shown in fig. 1, fig. 4 is an enlarged schematic structural diagram of a region a shown in fig. 3, and fig. 5 is a schematic structural diagram of a cross section of a front view of the cabinet body shown in fig. 1, wherein the heat dissipating device for a high-low voltage power distribution cabinet includes a cabinet body 1;
The cabinet body 1 right side sliding connection has install bin 2, install bin 2 inside is provided with fan 3, draw-in groove 4 has all been seted up to install bin 2 upper and lower both sides, draw-in groove 4 inside sliding connection has layering 5, layering 5 upper end fixedly connected with pull rod 6, side tank 7 has all been seted up to install bin 2 front and back both sides, side tank 7 inside sliding connection has slide bar 8, slide bar 8 upper end and layering 5 fixed connection, slide bar 8 bottom fixedly connected with spacing piece 9, spring 10 has been cup jointed to slide bar 8 week side, spring 10 is located between side tank 7 inner wall one side and spacing piece 9, install bin 2 right side is provided with dust screen 11, dust screen 11 passes through layering 5 to be fixed on install bin 2 right side, air intake 12 has been seted up on cabinet body 1 right side, cabinet body 1 right side fixedly connected with side bar 13, and side bar 13 bottom fixedly connected with sill bar 14, both sides all fixedly connected with card strip 15 around install bin 2, card strip 15 matches with side bar 13, the cooperation through side bar 13 and card strip 15 is favorable to install and dismantle install bin 2.
The front of the cabinet body 1 is hinged with a cabinet door 16, the bottom of the cabinet body 1 is fixedly connected with a low box 17, the front of the low box 17 is fixedly connected with a protective net 18, the low box 17 is a shell with no cover at the top, and gas in the low box 17 can be discharged from the protective net 18.
An air outlet 19 is formed in the bottom of the cabinet body 1, a plurality of groups of air outlets 19 are formed in the air outlet 19, a partition plate 20 is connected in the air outlet 19 in a rotating mode, and dust can be prevented from entering the cabinet body 1 through the arrangement of the partition plate 20.
The circular groove 21 has been seted up to air outlet 19 inner wall, and circular groove 21 symmetry has seted up two sets of, baffle 20 week side fixedly connected with bull stick 22, and bull stick 22 symmetry is provided with two sets of, and the bull stick 22 of two sets of rotate respectively and connect in circular groove 21 inside.
The bottom of the partition plate 20 is fixedly connected with a balancing weight 23, and a rope groove 24 is formed in the inner wall of the air outlet 19.
The elastic rope 25 is fixedly connected in the rope groove 24, the elastic rope 25 is fixedly connected with the partition board 20, the partition board 20 can be kept in a horizontal state through the tension of the elastic rope 25, and the arrangement of the balancing weight 23 can facilitate the clockwise rotation of the partition board 20 through the rotating rod 22.
The utility model provides a heat abstractor for a high-low voltage power distribution cabinet, which has the following working principle:
When the anti-dust cabinet is used, the clamping strips 15 are clamped into the inner sides of the side strips 13 from top to bottom, the installation box 2 can be installed on the right side of the cabinet body 1, the pressing strips 5 can be moved upwards by pulling the pull rods 6 upwards, the upper ends of the dust screens 11 can be placed at the bottoms of the pressing strips 5 when the pressing strips 5 are moved to the uppermost ends, after the pull rods 6 are loosened, the pressing strips 5 can be reset by the elastic force of the springs 10, the upper ends of the dust screens 11 can be pressed in the clamping grooves 4 through the pressing strips 5, the bottom ends of the dust screens 11 are fixed in the same mode, at the moment, the right side of the fan 3 can be protected through the arrangement of the dust screens 11, and therefore dust is prevented from entering the cabinet body 1 during working.
And secondly, when the interior of the cabinet body 1 is blown to cool, the air can squeeze the partition board 20 at the moment, so that the partition board 20 can rotate clockwise by a certain angle, the air can be discharged from the air outlet 19 at the moment, and when the cooling mechanism stops working, the partition board 20 can return to a horizontal state under the pulling force of the elastic rope 25.
Compared with the related art, the heat dissipation device for the high-low voltage power distribution cabinet has the following beneficial effects:
The mounting box 2 can be mounted on the right side of the cabinet body 1 by clamping the clamping strips 15 into the inner side of the side strips 13 from top to bottom, the pressing strips 5 can be moved upwards by pulling the pull rod 6 upwards, the upper ends of the dust screens 11 can be placed at the bottoms of the pressing strips 5 when the pressing strips 5 are moved to the uppermost ends, after the pull rod 6 is loosened, the pressing strips 5 can be reset by the elastic force of the springs 10, the upper ends of the dust screens 11 can be pressed inside the clamping grooves 4 at the moment, the bottom ends of the dust screens 11 are fixed in the same manner, at the moment, the right side of the fan 3 can be protected by the arrangement of the dust screens 11, so that dust is prevented from entering the inside of the cabinet body 1 during working, the inside of the cabinet body 1 is convenient to keep clean by the mechanism, the dust screens 11 are convenient to replace, when the inside of the cabinet body 1 is cooled, at the moment, the air can squeeze the partition plates 20 to rotate clockwise by a certain angle, at the moment, the air can be discharged from the air outlet 19, when the cooling mechanism stops working, the air is subjected to the pulling force of the elastic ropes 25, the partition plates 20 can return to a horizontal state, the air outlet 19 can be flexibly prevented from entering the air outlet 19 from the inside of the cabinet body 1, and the inside is convenient to use.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.