CN222706851U - Heat dissipation structure of an electrical control cabinet - Google Patents

Abstract

The application relates to the technical field of electrical control cabinets and discloses a heat dissipation structure of an electrical control cabinet, which comprises a control cabinet body, an exhaust fan and communicating pieces, wherein an exhaust opening of the exhaust fan movably penetrates through the middle of the top end of the control cabinet body, a mounting piece for fixing the exhaust fan is arranged on the inner top wall of the control cabinet body, the communicating pieces are positioned in the control cabinet body, the communicating pieces are fixedly arranged at the bottom ends of the mounting pieces through fixing pieces, and four threaded holes are formed in two sides of each communicating piece. According to the scheme, the suction force generated during the working of the exhaust fan is utilized, heat in the control cabinet body can be absorbed into the exhaust pipe through the through holes of the plurality of exhaust pipes, then the heat enters the communicating piece, and finally is absorbed by the exhaust fan and discharged to the outside of the control cabinet body, so that the aim of radiating the inside of the control cabinet body is fulfilled, and further, the electric control element in the control cabinet body cannot be in a high-temperature working environment.

Description

Heat radiation structure of electrical control cabinet

Technical Field

The application relates to the technical field of electrical control cabinets, in particular to a heat dissipation structure of an electrical control cabinet.

Background

The electrical control cabinet is a cabinet for installing electrical control elements, such as an air switch, a contactor, a display instrument, a control button and the like, is convenient to operate, control and overhaul by being installed in the electrical control cabinet in a concentrated mode, and plays a role in protecting the electrical control cabinet, however, the electrical control elements in the electrical control cabinet generate much heat in the working process, and most of the electrical control cabinets are poor in heat dissipation performance, so that the electrical control elements can be in a high-temperature working environment, and faults of the electrical control elements are very easy to occur in the using process.

Disclosure of utility model

In order to solve the problems that the electric control element in the electric control cabinet generates much heat in the working process and the heat dissipation performance of most electric control cabinets is poor, the electric control element can be in a high-temperature working environment, and therefore the electric control element is easy to fail in the use process, the application provides the heat dissipation structure of the electric control cabinet.

The application provides a heat radiation structure of an electrical control cabinet, which adopts the following technical scheme:

The utility model provides a heat radiation structure of electrical control cabinet, includes the switch board body, air exhauster and communication piece, the air exhauster's exhaust port activity runs through the middle part on switch board body top, the interior roof of the switch board body is provided with the mounting that is used for carrying out the fixation to the air exhauster, the communication piece is located the inside of switch board body, the communication piece passes through mounting fixed mounting in the bottom of mounting, four screw holes have all been seted up to the both sides of communication piece, eight the inside of screw hole is equal the screw grafting has the exhaust tube, eight a plurality of through-hole has all been seted up to the surface of exhaust tube, eight the exhaust port intercommunication of exhaust blower and exhaust tube all through the air exhauster.

Preferably, the control cabinet body comprises casing and backup pad, the backup pad has eight, four of them backup pad and one inside wall welding of casing, and four other backup pads and another inside wall welding of casing, eight the backup pad is dislocation set with eight exhaust tubes.

Preferably, the mounting piece comprises mounting panel and first bolt, the surface at the air exhauster air extraction opening is established to the fixed cover of mounting panel, first bolt has two, two the equal screw thread of first bolt runs through the mounting panel, two the equal and casing threaded connection of first bolt.

Preferably, the mounting comprises fixed frame and second bolt, fixed cover of fixed frame is established at the surface on communication piece top, the second bolt has two, two the equal screw thread of second bolt runs through fixed frame, two the equal and mounting panel threaded connection of second bolt.

Preferably, the exhaust outlet of the exhaust fan is fixedly sleeved with a bent pipe, one end of the bent pipe is fixedly sleeved with a fixed ring, and one side of the fixed ring is adhered with a filter screen.

In summary, the application has the following beneficial technical effects that the heat in the control cabinet body can be sucked into the exhaust pipe through the through holes of the plurality of exhaust pipes by utilizing the suction force generated when the exhaust fan works, then enters the communicating piece and is finally sucked by the exhaust fan to be discharged to the outside of the control cabinet body, thereby achieving the aim of radiating the inside of the control cabinet body, and further ensuring that the electric control element in the control cabinet body is not in a high-temperature working environment.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the application embodiment.

Fig. 2 is a schematic diagram of a split structure of an embodiment of the application.

Fig. 3 is a schematic diagram of a split structure of the medium communication member and the exhaust pipe according to the embodiment of the application.

The reference numerals comprise 1, a control cabinet body, 11, a shell, 12, a supporting plate, 21, an exhaust fan, 22, a communicating piece, 23, an exhaust pipe, 3, a mounting piece, 31, a mounting plate, 32, a first bolt, 4, a fixing piece, 41, a fixing frame, 42, a second bolt, 51, an elbow, 52, a fixing ring, 53 and a filter screen.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a heat radiation structure of an electrical control cabinet, referring to figures 1-3, comprising a control cabinet body 1, an exhaust fan 21 and a communicating piece 22, wherein an exhaust opening of the exhaust fan 21 movably penetrates through the middle part of the top end of the control cabinet body 1, the exhaust fan 21 is electrically connected with an external power supply through an external switch, an installation piece 3 for fixing the exhaust fan 21 is arranged on the inner top wall of the control cabinet body 1, the purpose of fixedly installing the exhaust fan 21 on the control cabinet body 1 is achieved, the installation piece 3 consists of an installation plate 31 and first bolts 32, the installation plate 31 is fixedly sleeved on the outer surface of the exhaust opening of the exhaust fan 21, the two first bolts 32 are provided with two first bolts 32, the two first bolts 32 are in threaded connection with a shell 11, the communicating piece 22 is positioned in the control cabinet body 1, the communicating piece 22 is fixedly installed at the bottom end of the installation piece 3 through a fixing piece 4, the connecting piece 22 can be fixed below the exhaust opening of the exhaust fan 21, the fixing piece 4 consists of a fixing frame 41 and second bolts 42, the fixing frame 41 is fixedly sleeved on the outer surface of the top end of the connecting piece 22, the two second bolts 42 penetrate through the fixing frame 41 in a threaded manner, the two second bolts 42 are connected with the mounting plate 31 in a threaded manner, the connecting piece 22 is fixedly arranged at the bottom end of the mounting plate 31, four threaded holes are formed in two sides of the connecting piece 22, exhaust pipes 23 are inserted into the eight threaded holes in a threaded manner, a plurality of through holes are formed in the outer surface of the eight exhaust pipes 23, the eight exhaust pipes 23 are communicated with the exhaust opening of the exhaust fan 21 through the exhaust fan 21, heat in the control cabinet 1 can be sucked into the exhaust pipes 23 through the through holes of the plurality of exhaust pipes 23 by suction force generated during operation of the exhaust fan 21, then enters the communicating piece 22 and is finally sucked by the exhaust fan 21 to be discharged to the outside of the control cabinet body 1, thereby achieving the purpose of radiating the inside of the control cabinet body 1.

Referring to fig. 1, the control cabinet 1 is composed of a casing 11 and eight support plates 12, wherein four support plates 12 are welded to one inner side wall of the casing 11, the other four support plates 12 are welded to the other inner side wall of the casing 11, the eight support plates 12 are arranged in a staggered manner with eight exhaust pipes 23, a plurality of electric control elements can be mounted at the top ends of the eight support plates 12, and the casing 11 can protect the plurality of electric control elements mounted at the top ends of the eight support plates 12.

Referring to fig. 1 and 2, an exhaust port fixing sleeve of the exhaust fan 21 is provided with an elbow 51, the elbow 51 can change the exhaust port heat extraction direction of the exhaust fan 21, impurities are prevented from falling into the exhaust fan 21 from the exhaust port vertically upwards, one end of the elbow 51 is fixedly sleeved with a fixing ring 52, one side of the fixing ring 52 is adhered with a filter screen 53, and the filter screen can be used for enhancing the protection effect of the elbow 51 to prevent dust from entering into the elbow 51.

The implementation principle of the heat dissipation structure of the electrical control cabinet of the embodiment of the application is that before use, a plurality of electrical control elements can be arranged at the top ends of eight support plates 12, then when the electrical control elements are used, the exhaust fan 21 can be started through the external switch, at the moment, the suction force generated by the operation of the exhaust fan 21 can suck the heat in the control cabinet body 1 into the exhaust pipe 23 through the through holes of a plurality of exhaust pipes 23, then the heat enters the communicating piece 22, and finally the heat is sucked by the exhaust fan 21 and discharged to the outside of the control cabinet body 1, thereby achieving the purpose of dissipating the heat in the control cabinet body 1.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (5)

1. The utility model provides a heat radiation structure of electrical control cabinet, includes the switch board body (1), air exhauster (21) and communication piece (22), its characterized in that, the air exhauster (21) air exhauster activity runs through the middle part on switch board body (1) top, the interior roof of switch board body (1) is provided with mounting (3) that are used for carrying out fixed to air exhauster (21), communication piece (22) are located the inside of switch board body (1), communication piece (22) are through mounting (4) fixed mounting in the bottom of mounting (3), four screw holes have all been seted up to the both sides of communication piece (22), eight the inside of screw hole is all threaded grafting has exhaust tube (23), eight a plurality of through-hole has all been seted up to the surface of exhaust tube (23), eight exhaust tube (23) all communicate through the air exhauster (21) with the air exhauster's air exhauster.

2. The heat radiation structure of an electrical control cabinet according to claim 1, wherein the control cabinet body (1) is composed of a casing (11) and eight support plates (12), four of the support plates (12) are welded with one inner side wall of the casing (11), the other four support plates (12) are welded with the other inner side wall of the casing (11), and the eight support plates (12) are arranged in a staggered manner with the eight exhaust pipes (23).

3. The heat radiation structure of an electrical control cabinet according to claim 2, wherein the mounting piece (3) is composed of a mounting plate (31) and first bolts (32), the mounting plate (31) is fixedly sleeved on the outer surface of an exhaust opening of the exhaust fan (21), two first bolts (32) penetrate through the mounting plate (31) through threads, and the two first bolts (32) are in threaded connection with the shell (11).

4. The heat radiation structure of an electrical control cabinet according to claim 3, wherein the fixing member (4) is composed of a fixing frame (41) and second bolts (42), the fixing frame (41) is fixedly sleeved on the outer surface of the top end of the communicating member (22), two second bolts (42) penetrate through the fixing frame (41) in a threaded mode, and the two second bolts (42) are connected with the mounting plate (31) in a threaded mode.

5. The heat radiation structure of an electrical control cabinet according to claim 1, wherein an air outlet of the air exhauster (21) is fixedly sleeved with an elbow (51), one end of the elbow (51) is fixedly sleeved with a fixing ring (52), and one side of the fixing ring (52) is adhered with a filter screen (53).