CN212304224U

CN212304224U - Outdoor rainproof power distribution cabinet

Info

Publication number: CN212304224U
Application number: CN202021417706.5U
Authority: CN
Inventors: 蔡志海
Original assignee: Zhejiang Jinlin Electric Technology Co ltd
Current assignee: Zhejiang Jinlin Electric Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-05
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an outdoor rainproof switch board. It includes the cabinet body, the internal portion of cabinet is equipped with cabinet body cavity, install a plurality of radiator fan on cabinet body cavity's the top surface, the top of the cabinet body is fixed with the fixing base, the inside fixing base cavity that is equipped with and cabinet body cavity intercommunication of fixing base, radiator fan's top is arranged in to the fixing base cavity, the lower terminal surface of fixing base is provided with a plurality of thermovent, the side of the cabinet body is arranged in to the thermovent, be provided with heat dissipation channel between thermovent and the fixing base cavity, install the fly net in the heat dissipation channel, be provided with the air intake on the lateral wall of the cabinet body, be provided with the air inlet filter screen in the air intake, the side. The utility model has the advantages that: the rain shielding effect and the heat dissipation effect are good; can prevent mosquitoes and the like from climbing into the cabinet body to influence the normal operation of internal equipment, and has high safety.

Description

Outdoor rainproof power distribution cabinet

Technical Field

The utility model belongs to the technical field of the relevant technique of switch board and specifically relates to indicate an outdoor rainproof switch board.

Background

The power distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

At present, an outdoor power distribution cabinet for controlling deodorization equipment is easily penetrated by rainwater in rainy days, so that the damage of an internal structure is caused and the normal work of the deodorization equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the prior art not enough that the security is low, provide a high outdoor rain-proof switch board of security.

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

the utility model provides an outdoor rainproof switch board, includes the cabinet body, the internal portion of cabinet is equipped with cabinet body cavity, install a plurality of radiator fan on cabinet body cavity's the top surface, the top of the cabinet body is fixed with the fixing base, the inside fixing base cavity that communicates with cabinet body cavity that is equipped with of fixing base, radiator fan's top is arranged in to the fixing base cavity, the lower terminal surface of fixing base is provided with a plurality of thermovent, the side of the cabinet body is arranged in to the thermovent, be provided with heat dissipation channel between thermovent and the fixing base cavity, install the fly net in the heat dissipation channel, be provided with the air intake on the lateral wall of the cabinet body, be provided with the air inlet filter screen in the air.

A cabinet body cavity is arranged in the cabinet body, a plurality of radiating fans are installed on the top surface of the cabinet body cavity, a fixed seat is fixed at the top of the cabinet body, a fixed seat cavity communicated with the cabinet body cavity is arranged in the fixed seat, the fixed seat cavity is arranged above the radiating fans, a plurality of radiating ports are arranged on the lower end surface of the fixed seat, the radiating ports are arranged on the side surface of the cabinet body, a radiating channel is arranged between the radiating ports and the fixed seat cavity, an insect-proof net is installed in the radiating channel, an air inlet is arranged on the side wall of the cabinet body, an air inlet filtering net is arranged in the air inlet, a rain-proof cover is installed on the side surface of the air inlet, the radiating fans suck wind from the air; the additional insect-proof net can prevent mosquitoes and the like from climbing into the cabinet body through the heat dissipation channel to influence the normal operation of internal equipment, and the safety is very high; the additionally arranged air inlet filter screen can filter out dust particles, mosquitoes and the like which are sucked in, so that the safety is further improved; the rain-proof cover that adds can prevent that the rainwater from getting into the cabinet through the air intake internal and leading to the internal plant short circuit, and it is effectual to keep off the rain, and the security is high.

Preferably, a connecting channel matched with the cooling fan is arranged between the cabinet body cavity and the fixing seat cavity, the cooling fan is installed at an opening of the connecting channel, a fixing seat flanging is fixed at the edge of the lower end face of the fixing seat, the fixing seat flanging faces the outer side of the fixing seat, the cross section of the top of the upper end face of the fixing seat is triangular, a plurality of cooling fans can be arranged, and the cooling effect is improved; design into triangle-shaped with the top of fixing base and can prevent ponding, make the quick flow of rainwater get off, the rainwater falls along the fixing base turn-ups, can prevent that the rainwater from flowing into in the heat dissipation mouth along the bottom surface of fixing base, and it is effectual to keep off the rain.

Preferably, a fixing frame is installed in the heat dissipation channel and comprises a circular ring, a plurality of connecting rods are uniformly distributed at the edge of the circular ring, one ends of the connecting rods are fixed on the circular ring, the other ends of the connecting rods are fixed on the side wall of the heat dissipation channel, an elastic expansion ring is installed on the fixing frame and provided with installation through holes matched with the connecting rods, the elastic expansion ring is sleeved outside the circular ring through the matching of the installation through holes and the connecting rods and is in sliding connection with the fixing frame, an insect-proof net is fixed on the elastic expansion ring, a sliding rod is connected in the circular ring in a sliding mode and arranged on the side face of the insect-proof net, and when the heat dissipation fan does not work, the elastic expansion ring is in a spreading state and spreads the; when radiator fan work when outwards exhausting, the slide bar work gives the outside thrust of fly net, and fly net drive elasticity expansion ring inwards on the connecting rod this moment, and then fly net is packed up to increase radiator fan's the volume of airing exhaust, and the separation mosquito that so designs both can be fine can not influence radiator fan's the volume of airing exhaust again, and the radiating effect is good, and the security is high.

Preferably, a rotary power head is fixed on the top surface of the cavity of the fixing seat, a rotary disc is fixed on the rotary power head, the rotary disc and the slide bar are arranged in the same horizontal plane, a bulge matched with the slide bar is arranged on the side surface of the rotary disc, one end of the slide bar is in contact with the rotary disc, the other end of the slide bar is arranged at the central position of the insect-proof net and is fixedly connected with the insect-proof net, a limiting block matched with the slide bar is fixed in the heat dissipation channel, the slide bar is arranged on the limiting block and is in sliding connection with the limiting block, when the heat dissipation fan works, the rotary power head rotates to drive the rotary disc to rotate, so that the bulge on the rotary disc; when the cooling fan stops working, the rotary power head rotates again to drive the rotary disc to rotate, the protrusion rotates over the slide rod, the thrust of the slide rod disappears at the moment, the insect-proof net continues to be propped open under the reset action of the elastic expansion ring, and the design can well block mosquitoes and can not influence the air exhaust of the cooling fan.

As preferred, the air intake sets up respectively on the lateral wall of the cabinet body left and right sides, and rain-proof cover is fixed in the outside of air intake, and the bottom of rain-proof cover is provided with rain-proof cover opening, is fixed with a plurality of dead lever one and a plurality of dead lever two on the rain-proof cover opening, and dead lever one and dead lever two are certain angle and both crisscross distribution, and the cooperation through dead lever one and dead lever two can be fine stop the rainwater in the outside of air intake, and it is effectual to keep off the rain, and the security is high.

As preferred, the inboard of air intake is fixed with the backward flow groove, and backward flow groove and air intake are the acute angle, are provided with the backward flow groove turn-ups on the inside wall of backward flow groove, to those the intraoral raindrop of being taken into the air intake by the wind, then can flow out again along the backward flow groove outside the air intake, the backward flow groove turn-ups of addding have further blockked that the raindrop gets into cabinet internal portion, and it is effectual to keep off the rain, and the security is high.

The utility model has the advantages that: the rain shielding effect and the heat dissipation effect are good; can prevent mosquitoes and the like from climbing into the cabinet body to influence the normal operation of internal equipment, and has high safety.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 4 is an enlarged view at C in FIG. 3;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 6 is an enlarged view at D of FIG. 5;

FIG. 7 is a view in the direction E of FIG. 6;

fig. 8 is a rear view of fig. 7.

In the figure: 1. the heat dissipation device comprises a fixed seat, a cabinet body, a rain cover, a heat dissipation channel, a heat dissipation opening, a fixed seat flanging, a cabinet body cavity, a heat dissipation fan, a connection channel, a heat protection net, a protrusion, a rotating disc, a rotating power head, a fixed seat cavity, a rotating disc, an air inlet filter screen, an air inlet, a rotating disc, a rotating power head, a fixed seat cavity, a rotating disc, an air inlet filter screen, a rotating disc, a rain cover opening, a fixed rod I, a fixed rod II, a return groove 20, a return groove flanging 21, a sliding rod 22, a sliding rod 23, an elastic expansion ring, a connecting rod 24, a ring.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 3, an outdoor rainproof power distribution cabinet comprises a cabinet body 2, a cabinet body cavity 7 is arranged inside the cabinet body 2, a plurality of heat dissipation fans 8 are installed on the top surface of the cabinet body cavity 7, a fixing seat 1 is fixed at the top of the cabinet body 2, a fixing seat cavity 14 communicated with the cabinet body cavity 7 is arranged inside the fixing seat 1, the fixing seat cavity 14 is arranged above the heat dissipation fans 8, a plurality of heat dissipation ports 5 are arranged on the lower end face of the fixing seat 1, the heat dissipation ports 5 are arranged on the side face of the cabinet body 2, a heat dissipation channel 4 is arranged between the heat dissipation ports 5 and the fixing seat cavity 14, an insect-proof net 10 is installed in the heat dissipation channel 4, as shown in fig. 4, an air inlet 16 is arranged on the side wall of the cabinet body 2.

As shown in fig. 3, a connection channel 9 matched with the heat dissipation fan 8 is arranged between the cabinet cavity 7 and the fixing seat cavity 14, the heat dissipation fan 8 is installed at an opening of the connection channel 9, a fixing seat flange 6 is fixed at an edge of the lower end face of the fixing seat 1, the fixing seat flange 6 faces the outer side of the fixing seat 1, and the cross section of the top of the upper end face of the fixing seat 1 is triangular.

As shown in fig. 6, 7 and 8, a fixing frame is installed in the heat dissipation channel 4, the fixing frame includes a circular ring 25, a plurality of connecting rods 24 are uniformly distributed at the edge of the circular ring 25, one end of each connecting rod 24 is fixed on the circular ring 25, the other end of each connecting rod 24 is fixed on the side wall of the heat dissipation channel 4, an elastic expansion ring 23 is installed on the fixing frame, installation through holes 27 matched with the connecting rods 24 are formed in the elastic expansion ring 23, the elastic expansion ring 23 is sleeved outside the circular ring 25 through the matching of the installation through holes 27 and the connecting rods 24 and is in sliding connection with the fixing frame, the insect-proof net 10 is fixed on the elastic expansion ring 23, a sliding rod 22 is connected in the circular ring 25 in a sliding manner, and.

As shown in fig. 3, a rotary power head 13 is fixed on the top surface of the cavity 14 of the fixing seat, a rotary disc 12 is fixed on the rotary power head 13, as shown in fig. 5 and fig. 6, the rotary disc 12 and the slide bar 22 are arranged in the same horizontal plane, a protrusion 11 matched with the slide bar 22 is arranged on the side surface of the rotary disc 12, one end of the slide bar 22 is in contact with the rotary disc 12, the other end of the slide bar 22 is arranged at the central position of the insect-proof net 10 and is fixedly connected with the insect-proof net 10, a limiting block 26 matched with the slide bar 22 is fixed in the heat dissipation channel 4, and the slide bar 22 is installed on.

As shown in fig. 3 and 4, the air inlet 16 is respectively arranged on the side walls of the left side and the right side of the cabinet body 2, the rain cover 3 is fixed outside the air inlet 16, a rain cover opening 17 is arranged at the bottom of the rain cover 3, a plurality of first fixing rods 18 and a plurality of second fixing rods 19 are fixed on the rain cover opening 17, and the first fixing rods 18 and the second fixing rods 19 are distributed in a certain angle and staggered manner.

As shown in fig. 4, a backflow groove 20 is fixed on the inner side of the air inlet 16, the backflow groove 20 and the air inlet 16 form an acute angle, and a backflow groove flange 21 is arranged on the inner side wall of the backflow groove 20.

Firstly, rain-proof principle:

the heat dissipation fan 8 sucks wind from a gap between the first fixing rod 18 and the second fixing rod 19 at the opening 17 of the rain cover, and the rainwater hitting the opening 17 of the rain cover can be completely blocked by the staggered distribution of the first fixing rod 18 and the second fixing rod 19; for raindrops brought into the air inlet 16 by wind, the raindrops flow out of the air inlet 16 again along the return groove 20; to the rainwater that falls on fixing base 1, then fall along fixing base turn-ups 6, can not flow into in thermovent 5 along the bottom surface of fixing base 1 (wherein thermovent 5 sets up left side, right side and the front side at the cabinet body 2 respectively).

Secondly, the principle of preventing mosquitoes:

when the heat radiation fan 8 does not work, the elastic expansion ring 23 is in an expansion state, and the insect-proof net 10 is expanded to the periphery to block mosquitoes; when the cooling fan 8 works to exhaust air outwards, the rotary power head 13 rotates to drive the rotary table 12 to rotate, so that the bulge 11 on the rotary table 12 rotates to the position of the slide rod 22, a thrust is given to the slide rod 22 to jack the slide rod 22, meanwhile, the slide rod 22 gives an outward thrust to the insect-proof net 10, at the moment, the insect-proof net 10 drives the elastic expansion ring 23 to contract inwards on the connecting rod 24, and then the insect-proof net 10 is retracted to increase the air exhaust amount of the cooling fan 8; when the cooling fan 8 stops working, the rotary power head 13 rotates again to drive the rotary disc 12 to rotate, so that the protrusion 11 rotates over the slide bar 22, the thrust of the slide bar 22 disappears, and the insect-proof net 10 is continuously stretched under the reset action of the elastic expansion ring 23 to block mosquitoes.

Claims

1. The outdoor rainproof power distribution cabinet is characterized by comprising a cabinet body (2), a cabinet body cavity (7) is arranged inside the cabinet body (2), a plurality of radiating fans (8) are installed on the top surface of the cabinet body cavity (7), a fixing seat (1) is fixed at the top of the cabinet body (2), a fixing seat cavity (14) communicated with the cabinet body cavity (7) is arranged inside the fixing seat (1), the fixing seat cavity (14) is arranged above the radiating fans (8), a plurality of radiating holes (5) are formed in the lower end face of the fixing seat (1), the radiating holes (5) are arranged on the side face of the cabinet body (2), a radiating channel (4) is arranged between the radiating holes (5) and the fixing seat cavity (14), an insect-proof net (10) is installed in the radiating channel (4), and an air inlet (16) is formed in the side wall of the cabinet body (2), an air inlet filter screen (15) is arranged in the air inlet (16), and a rainproof cover (3) is installed on the side face of the air inlet (16).

2. The outdoor rainproof power distribution cabinet according to claim 1, wherein a connecting channel (9) matched with the radiating fan (8) is arranged between the cabinet body cavity (7) and the fixing seat cavity (14), the radiating fan (8) is installed at an opening of the connecting channel (9), a fixing seat flanging (6) is fixed at the edge of the lower end face of the fixing seat (1), the fixing seat flanging (6) faces the outer side of the fixing seat (1), and the cross section of the top of the upper end face of the fixing seat (1) is triangular.

3. The outdoor rainproof power distribution cabinet according to claim 1, wherein a fixed frame is installed in the heat dissipation channel (4), the fixed frame comprises a circular ring (25), a plurality of connecting rods (24) are uniformly distributed at the edge of the circular ring (25), one end of each connecting rod (24) is fixed on the circular ring (25), the other end of each connecting rod (24) is fixed on the side wall of the heat dissipation channel (4), an elastic expansion ring (23) is installed on the fixed frame, a mounting through hole (27) matched with the connecting rod (24) is formed in each elastic expansion ring (23), each elastic expansion ring (23) is sleeved outside the circular ring (25) through matching of the mounting through hole (27) and the corresponding connecting rod (24) and is in sliding connection with the fixed frame, the insect-proof net (10) is fixed on the elastic expansion ring (23), a sliding rod (22) is connected in the circular ring (25) in a sliding manner, the slide bar (22) is arranged on the side surface of the insect-proof net (10).

4. The outdoor rainproof power distribution cabinet according to claim 3, wherein a rotary power head (13) is fixed to the top surface of the fixing seat cavity (14), a rotary disc (12) is fixed to the rotary power head (13), the rotary disc (12) and the sliding rod (22) are arranged in the same horizontal plane, a protrusion (11) matched with the sliding rod (22) is arranged on the side face of the rotary disc (12), one end of the sliding rod (22) is in contact with the rotary disc (12), the other end of the sliding rod (22) is arranged at the center of the insect-proof net (10) and is fixedly connected with the insect-proof net (10), a limiting block (26) matched with the sliding rod (22) is fixed in the heat dissipation channel (4), and the sliding rod (22) is installed on the limiting block (26) and is in sliding connection with the limiting block (26).

5. The outdoor rainproof power distribution cabinet according to claim 1, wherein the air inlet (16) is formed in the side walls of the left side and the right side of the cabinet body (2) respectively, the rainproof cover (3) is fixed to the outer side of the air inlet (16), a rainproof cover opening (17) is formed in the bottom of the rainproof cover (3), a plurality of first fixing rods (18) and a plurality of second fixing rods (19) are fixed to the rainproof cover opening (17), and the first fixing rods (18) and the second fixing rods (19) are distributed in a certain angle and in a staggered mode.

6. The outdoor rainproof power distribution cabinet according to claim 5, wherein a backflow groove (20) is fixed on the inner side of the air inlet (16), the backflow groove (20) and the air inlet (16) form an acute angle, and a backflow groove flanging (21) is arranged on the inner side wall of the backflow groove (20).