CN210957473U

CN210957473U - Outdoor air-cooled power distribution cabinet capable of being opened and closed controllably

Info

Publication number: CN210957473U
Application number: CN201921762515.XU
Authority: CN
Inventors: 时保光
Original assignee: Individual
Current assignee: Guangzhou Zhenghe Power Equipment Co.,Ltd.
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-07
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an outdoor forced air cooling switch board of controllable switching, the power distribution box comprises a box body, box one side is rotated and is connected with the chamber door, it is equipped with a plurality of electro-magnets to inlay on the chamber door, it is equipped with the metal sheet that corresponds with the electro-magnet to inlay on the box, horizontal welded fastening has two backup pads in the box, the transformer has been placed in the backup pad, lateral wall welded fastening has the heat conduction case on the box, set up and closing mechanism and handle on the chamber door, be provided with a plurality of flabellums on the box left side wall, set up and a plurality of thermovent on the box left side wall, both sides about the backup pad are all distributed to flabellum and thermovent. The utility model discloses promote the push rod and make shrinkage pool and the gag lever post cooperation on the push rod, and the push rod promotes the inward movement of metal pole to contacting the second terminal, thereby the circuit switch-on makes the electro-magnet circular telegram, closes the chamber door this moment, and the electro-magnet on the chamber door can produce the appeal with the metal sheet to it is sealed, convenient succinct with the switch board.

Description

Outdoor air-cooled power distribution cabinet capable of being opened and closed controllably

Technical Field

The utility model relates to a switch board technical field especially relates to an outdoor forced air cooling switch board of controllable switching.

Background

The switch cabinet assembles switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in the closed or semi-closed metal cabinet or on the screen according to the electric wiring requirement, constitutes low-voltage distribution cabinet, and the switch cabinet has small, simple installation, space utilization height, takes up an area of and a little and has the characteristics of environmental protection effect.

The whole screw that seals through of current switch board, can't carry out the switching, interior device damages and can't repair often, and the switch board produces a large amount of heats and can't give off in the operation process, leads to the damage of switch board interior device, and some switch boards are equipped with fan and convection current hole on the box for the circulation of air, but this kind of method radiating effect is relatively poor, can't force the heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the unable switching that carries on among the prior art, the radiating effect is relatively poor, the unable radiating shortcoming of forcing, and the outdoor air-cooled switch board of the controllable switching that proposes.

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

the utility model provides an outdoor air-cooled switch board of controllable switching, includes the box, box one side is rotated and is connected with the chamber door, it is equipped with a plurality of electro-magnets to inlay on the chamber door, it is equipped with the metal sheet that corresponds with the electro-magnet to inlay on the box, horizontal welded fastening has two backup pads in the box, the transformer has been placed in the backup pad, lateral wall welded fastening has the heat conduction case on the box, set up and closing mechanism and handle on the chamber door.

Preferably, be provided with a plurality of flabellums on the box left side wall, set up on the box left side wall with a plurality of thermovents, flabellum and thermovent both sides about the backup pad all distribute, thermovent and flabellum one side all are provided with the filter screen.

Preferably, it has the cavity to open in the heat conduction incasement, welded fastening has first spring on the heat conduction bottom of the case end inner wall, first spring upper end welded fastening has the cystosepiment, the side veneer has a layer of metal film and cystosepiment and the sealed sliding connection of heat conduction incasement wall on the cystosepiment, heat conduction incasement side inner wall symmetry welded fastening has first terminal.

Preferably, the opening and closing mechanism comprises a sliding groove formed in the box door, a push rod is connected in the sliding groove in a sliding mode, and concave holes are symmetrically formed in one end, in the sliding groove, of the push rod.

Preferably, the bottom end of the sliding groove is horizontally welded and fixed with a fourth spring, one end of the fourth spring, which is close to the push rod, is welded and fixed with a metal rod, and the bottom end of the sliding groove is symmetrically welded and fixed with a second wiring terminal.

Preferably, first grooves are symmetrically formed in two sides of the sliding groove, a fixed rod and a second spring are fixedly welded to the bottom side of each first groove, a rotating rod is rotatably connected to each fixed rod, and the second springs are welded to the bottom side of the rotating rod.

Preferably, the sliding chute is symmetrically provided with second grooves on two sides, a third spring is welded and fixed in the second grooves, a limiting rod is welded and fixed on the third spring, the limiting rod is connected with the second grooves in a sliding mode, and one end, close to the push rod, of the limiting rod is of a hemispherical structure.

Compared with the prior art, the utility model has the advantages of:

1. when switch board work made inside temperature rise, the temperature transmits the heat conduction incasement and makes the air of cystosepiment bottom be heated the inflation, the air promotes the cystosepiment and upwards slides, when the metal film of cystosepiment upside and first terminal contact, the circuit intercommunication, the flabellum circular telegram begins work, the flabellum drives the interior high temperature gas outflow of box, dispel the heat to the box, guarantee that the switch board is under normal operating temperature all the time, the radiating effect is good, and the flabellum only opens when the high temperature, energy saving consumption, and the cost is reduced.

2. Promote the push rod and make shrinkage pool and the gag lever post cooperation on the push rod, and the push rod promotes the inward movement of metal pole to contacting the second terminal, thereby the circuit switch-on makes the electro-magnet circular telegram, closes the chamber door this moment, and the electro-magnet on the chamber door can produce the appeal with the metal sheet to it is sealed, convenient succinct with the switch board.

Drawings

Fig. 1 is the utility model provides a front view of the outdoor air-cooled switch board of controllable switching.

Fig. 2 is the utility model provides a left side view of outdoor air-cooled switch board of controllable switching.

Fig. 3 is the utility model provides a right side view of outdoor air-cooled switch board of controllable switching.

Fig. 4 is the utility model provides a door cross-sectional view of outdoor forced air cooling switch board of controllable switching.

Fig. 5 is the utility model provides a rectangular block cross-sectional view of outdoor forced air cooling switch board of controllable switching.

Fig. 6 is an enlarged view of a portion a of fig. 4.

In the figure: the device comprises a box body 1, a box door 2, an electromagnet 3, a metal plate 4, a heat conduction box 5, a through hole 6, a first spring 7, a foam plate 8, a first wiring terminal 9, a sliding groove 10, a push rod 11, a first groove 12, a rotating rod 13, a second spring 14, a second groove 15, a third spring 16, a limiting rod 17, a fourth spring 18, a metal rod 19 and a second wiring terminal 20.

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. 1-6, an outdoor air-cooled power distribution cabinet of controllable switching, includes box 1, and box 1 one side is rotated and is connected with chamber door 2, inlays on chamber door 2 and is equipped with a plurality of electro-magnets 3, inlays on box 1 and is equipped with metal sheet 4 corresponding with electro-magnet 3, and horizontal welded fastening has two backup pads in box 1, has placed the transformer in the backup pad, and side wall welded fastening has heat conduction case 5 on box 1, sets up on chamber door 2 with closing mechanism and handle.

Be provided with a plurality of flabellums on the 1 left side wall of box, set up on the 1 left side wall of box with a plurality of thermovents, flabellum and thermovent evenly distributed both sides about the backup pad, thermovent and flabellum one side all are provided with the filter screen, and the flabellum circular telegram is cooled down to box 1, and high-temperature gas flows from the thermovent, and the filter screen prevents that debris etc. from causing the influence in getting into the switch board in the switch board.

Open in the heat conduction case 5 has the cavity, welded fastening has first spring 7 on the 5 bottom inner walls of heat conduction case, and welded fastening has cystosepiment 8 in the 7 upper ends of first spring, and the side veneer has a layer of metal film and cystosepiment 8 and the 5 inner wall sealing sliding connection of heat conduction case on the cystosepiment 8, and the 5 upside inner walls of heat conduction case symmetry welded fastening has first terminal 9.

The opening and closing mechanism comprises a sliding groove 10 formed in the box door 2, a push rod 11 is connected in the sliding groove 10 in a sliding mode, concave holes are symmetrically formed in one end, in the sliding groove 10, of the push rod 11, and the concave holes are matched with a limiting rod 17 to clamp the push rod 11, so that the metal rod 19 is always in contact with the second wiring terminal 20.

A fourth spring 18 is horizontally welded and fixed at the bottom end of the sliding chute 10, a metal rod 19 is welded and fixed at one end of the fourth spring 18 close to the push rod 11, and second binding posts 20 are symmetrically welded and fixed at the bottom end of the sliding chute 10.

First recess 12 has been opened to 10 bilateral symmetries of spout, and first recess 12 bottom side welded fastening has dead lever and second spring 14, rotates on the dead lever and is connected with dwang 13, and second spring 14 welds with dwang 13 bottom side, and dwang 13 offsets with push rod 11, and when push rod 11 inwards promoted, dwang 13 compression second spring 14 prevented that push rod 11 from stretching into the distance overlength and leading to metal pole 19 to cause the device to damage to second terminal 20 pressure is too big.

Second grooves 15 are symmetrically formed in two sides of the sliding groove 10, third springs 16 are welded and fixed in the second grooves 15, limiting rods 17 are welded and fixed on the third springs 16, the limiting rods 17 are connected with the second grooves 15 in a sliding mode, and one ends, close to the push rods 11, of the limiting rods 17 are of hemispherical structures.

The utility model discloses under the device initial condition, chamber door 2 is closed, 19 and the contact of second terminal 20 of metal pole, 3 circular telegrams of electro-magnet, fourth spring 18 is in compression state, 3 electro-magnet produce suction to metal sheet 4, the switch board normal work produces a large amount of heats, make temperature rise in the box 1, the temperature passes through the lateral wall and transmits for heat conduction case 5, the air thermal expansion of 8 downside of cystosepiment in the heat conduction case 5, thereby promote 8 upsides of cystosepiment, first spring 7 is tensile, when the high temperature in the box 1, the metal film and the 8 contacts of first terminal of 8 upsides of cystosepiment.

The circuit intercommunication makes the flabellum circular telegram begin work, thereby the flabellum drives the gaseous thermovent outflow of high temperature in the box 1, cools down box 1, guarantees that the switch board is under normal operating temperature all the time, and the radiating effect is good, and the flabellum only opens when the high temperature, is in the dormant state at ordinary times to energy saving consumes, reduce cost.

If want to open chamber door 2 and when maintaining the device in the box 1, rotate push rod 11 and make gag lever post 17 and shrinkage pool break away from the cooperation, and gag lever post 17 is compressed to in the second recess 15 under the effect of push rod 11 outer wall, outwards pull out push rod 11, metal pole 19 breaks away from the contact with second terminal 20 under the spring action of fourth spring 18, and electro-magnet 2 cuts off the power supply, and electro-magnet 3 disappears to the appeal of metal sheet 4 to can open chamber door 2.

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. The utility model provides an outdoor forced air cooling switch board of controllable switching, includes box (1), its characterized in that, box (1) one side is rotated and is connected with chamber door (2), it is equipped with a plurality of electro-magnets (3) to inlay on chamber door (2), inlay on box (1) and be equipped with metal sheet (4) that correspond with electro-magnet (3), horizontal welded fastening has two backup pads in box (1), the transformer has been placed in the backup pad, side wall welded fastening has heat conduction case (5) on box (1), set up on chamber door (2) with closing mechanism and handle.

2. The outdoor air-cooled power distribution cabinet capable of being controlled to open and close according to claim 1, wherein a plurality of fan blades are arranged on the left side wall of the box body (1), a plurality of heat dissipation ports are arranged on the left side wall of the box body (1), the fan blades and the heat dissipation ports are distributed on the upper side and the lower side of the supporting plate, and filter screens are arranged on the heat dissipation ports and one side of the fan blades.

3. The outdoor air-cooled power distribution cabinet capable of being controlled to open and close according to claim 1, wherein a first spring (7) is welded and fixed on the inner wall of the bottom end of the heat conduction box (5), a foam plate (8) is welded and fixed on the upper end of the first spring (7), a layer of metal film is glued on the upper side surface of the foam plate (8), the foam plate (8) is connected with the inner wall of the heat conduction box (5) in a sealing and sliding manner, and first terminals (9) are symmetrically welded and fixed on the inner wall of the upper side of the heat conduction box (5).

4. The outdoor air-cooled power distribution cabinet capable of being controlled to open and close according to claim 1, characterized in that the opening and closing mechanism comprises a sliding groove (10) formed in the cabinet door (2), a push rod (11) is connected in the sliding groove (10) in a sliding manner, and concave holes are symmetrically formed in one end of the push rod (11) in the sliding groove (10).

5. The outdoor air-cooled power distribution cabinet capable of being controlled to open and close according to claim 4, characterized in that a fourth spring (18) is horizontally welded and fixed at the bottom end of the sliding chute (10), a metal rod (19) is welded and fixed at one end, close to the push rod (11), of the fourth spring (18), and a second binding post (20) is symmetrically welded and fixed at the bottom end of the sliding chute (10).

6. The outdoor air-cooled power distribution cabinet capable of being controlled to open and close according to claim 4, wherein the sliding chute (10) is symmetrically provided with first grooves (12) at two sides, a fixed rod and a second spring (14) are welded and fixed at the bottom side of the first grooves (12), the fixed rod is rotatably connected with a rotating rod (13), and the second spring (14) is welded with the bottom side of the rotating rod (13).

7. The outdoor air-cooled power distribution cabinet capable of being controlled to be opened and closed according to claim 4, wherein the sliding groove (10) is symmetrically provided with second grooves (15) at two sides, third springs (16) are welded and fixed in the second grooves (15), limiting rods (17) are welded and fixed on the third springs (16), the limiting rods (17) are connected with the second grooves (15) in a sliding mode, and one ends, close to the push rods (11), of the limiting rods (17) are of hemispherical structures.