CN207559320U - A kind of Novel bunk compresses switch cabinet - Google Patents

Abstract

The utility model discloses a novel high and low voltage switchgear, which comprises a cabinet body. The upper surface of the cabinet body is fixedly connected with a cooling device, and the top surface of the inner cavity of the cooling device is connected with a rotating shaft in rotation. The left and right sides are fixedly connected with fan blades, the middle part of the surface of the rotating shaft is sleeved with a driven gear, the upper surface of the heat dissipation device is fixedly connected with a heat dissipation plate, and the left and right sides of the upper surface of the heat dissipation plate are provided with a second An air outlet, the lower parts of the left and right sides of the heat dissipation plate are provided with sewage outlets, the left and right ends of the lower surface of the heat dissipation plate are provided with second air outlets, and the upper side of the outer surface of the second air outlet is provided with The third air outlet, by adding a cooling device to the cabinet, realizes the effect of heat dissipation and achieves the purpose of reducing the temperature of the cabinet. By installing a cooling plate on the cooling device, the effect of preventing external dust from entering the cabinet from the cooling device is realized. The effect is to achieve the purpose of protecting electrical components and prolonging their service life.

Description

A new type of high and low voltage switchgear

technical field

The utility model relates to the technical field of switch cabinets, in particular to a novel high and low voltage switch cabinet.

Background technique

High and low voltage switchgear is an important equipment used in the power supply and distribution system. It is the main component of the power transmission and distribution industry. It is widely used in different places, such as high-rise buildings, residential quarters, industrial and mining enterprises, construction sites and other places. The use environment Harsh, the existing switchgear is used in a high temperature and high pressure environment, which greatly reduces the service life of the high and low voltage switchgear, and the existing heat dissipation device of the switchgear is directly connected to the outside world, which easily causes dust and other impurities to enter the switchgear , thus damaging the electrical components inside the switchgear and greatly reducing the service life of the switchgear.

Utility model content

The purpose of this utility model is to provide a new type of high and low voltage switchgear to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of high and low voltage switchgear, including a cabinet body, the left side of the cabinet body is rotatably connected with a cabinet door, and the upper surface of the cabinet body is fixedly connected with a heat sink device;

The lower surface of the heat dissipation device is fixedly connected with a heat dissipation net, and the heat dissipation device communicates with the cabinet body through the heat dissipation net. There are fan blades, the middle part of the surface of the rotating shaft is sleeved with a driven gear, the left side of the heat dissipation device is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear, and the surface of the driving gear is sleeved There is an inner-toothed belt, and the driving gear meshes with the driven gear through the inner-toothed belt. The upper surface of the heat dissipation device is fixedly connected with a heat dissipation plate, and the left and right sides of the upper surface of the heat dissipation plate are provided with first air outlets. The lower parts of the left and right sides of the cooling plate are provided with sewage outlets, and the two sewage outlets are respectively connected with the lower parts of the outer surfaces of the two first air outlets, and the left and right ends of the lower surface of the cooling plate are provided with second outlets. The two second air outlets are located inside the two first air outlets, and the lower ends of the second air outlets communicate with the heat sink, and the upper sides of the two second air outlets are provided with a third outlet. The outer ends of the two third air outlets communicate with the middle parts of the inner surfaces of the two first air outlets respectively, and filter screens are inserted into the outer ends of the two third air outlets.

Preferably, the top end of the rotating shaft is provided with a bearing.

Preferably, a motor cover is provided outside the motor.

Compared with the prior art, the beneficial effect of the utility model is: by adding a cooling device to the cabinet, the effect of cooling the cabinet is realized, and the purpose of reducing the temperature of the cabinet is achieved; , to achieve the effect of blocking external dust from entering the cabinet from the cooling device, and to achieve the purpose of protecting electrical components and prolonging the service life of the cabinet.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the heat dissipation device.

In the figure: 1 cabinet body, 2 cabinet door, 3 heat dissipation device, 301 heat dissipation net, 302 rotating shaft, 303 fan blade, 304 driven gear, 305 motor, 306 driving gear, 307 internal tooth belt, 308 heat dissipation plate, 309 first Air outlet, 310 sewage outlet, 311 second air outlet, 312 third air outlet, 313 filter screen, 314 bearing, 315 motor cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a new type of high and low voltage switchgear, including a cabinet body 1, the left side of the cabinet body 1 is rotatably connected with a cabinet door 2, and the cabinet body 1 The upper surface is fixedly connected with a cooling device 3;

The lower surface of the heat dissipation device 3 is fixedly connected with a heat dissipation net 301, and the heat dissipation device 3 communicates with the cabinet body 1 through the heat dissipation net 301, and the inner cavity top surface of the heat dissipation device 3 is rotatably connected with a rotating shaft 302, and the shaft 302 Fan blades 303 are fixedly connected to the left and right sides of the lower surface, the driven gear 304 is sleeved in the middle of the surface of the rotating shaft 302, the left side of the heat sink 3 is fixedly connected to a motor 305, and the output end of the motor 305 A driving gear 306 is fixedly connected, the surface of the driving gear 306 is sleeved with an internal tooth belt 307, and the driving gear 306 meshes with the driven gear 304 through the internal tooth belt 307, and the upper surface of the heat dissipation device 3 is fixedly connected with a heat dissipation plate 308, the left and right sides of the upper surface of the heat dissipation plate 308 are provided with first air outlets 309, the lower parts of the left and right sides of the heat dissipation plate 308 are provided with sewage outlets 310, and the two sewage outlets 310 are respectively connected to the two The lower part of the outer surface of the first air outlet 309 is connected, and the left and right ends of the lower surface of the heat dissipation plate 308 are provided with second air outlets 311, and the two second air outlets 311 are located between the two first air outlets 309. The inner side, and the lower end of the second air outlet 311 communicates with the cooling device 3, the upper side of the outer surface of the two second air outlets 311 is provided with a third air outlet 312, and the outer ends of the two third air outlets 312 They are respectively connected to the middle of the inner side of the two first air outlets 309, and the outer ends of the two third air outlets 312 are plugged with filter screens 313. By adding a cooling device 3 to the cabinet body 1, the cabinet body The heat dissipation effect of the body 1 achieves the purpose of reducing the temperature of the cabinet body 1. By adding a heat dissipation plate 308 to the heat dissipation device 3, the effect of preventing external dust from entering the cabinet body 1 from the heat dissipation device 3 is achieved, and the protection of electrical components is achieved. The purpose of body 1 service life.

Specifically, in order to prevent the rotating shaft 302 from rubbing against the heat sink 3 when rotating, thereby causing friction loss, the top end of the rotating shaft 302 is provided with a bearing 314 .

Specifically, in order to prevent the motor 305 from being corroded by the harsh environment, thereby prolonging the service life of the motor 305 , a motor cover 315 is provided outside the motor 305 .

Working principle: A new type of high and low voltage switchgear. When in use, place the cabinet body 1 in the place where power supply is required, open the cabinet door 2 and place the electrical components and then close the cabinet door 2. When the external power supply provides electric energy to the motor 305, Make the motor 305 drive the driving gear 306 to rotate, the driving gear 306 drives the driven gear 304 to rotate through the internal tooth belt 307, the driven gear 304 drives the rotating shaft 302 to rotate, and the rotating shaft 302 drives the fan blade 303 to rotate, so that the fan blade 303 will pass through the cooling net 301 The hot air in the cabinet body 1 is pumped upwards, and the hot air is sent into the second air outlet 311 on the lower surface of the cooling plate 308. The hot air enters the third air outlet 312 through the second air outlet 311, and then enters the first air outlet 309 to exit the cabinet. 1, the dust falling from the outside will inevitably enter the first air outlet 309 of the cooling plate 308. Since the connection between the third air outlet 312 and the first air outlet 309 is located in the middle of the first air outlet 309, most of the dust will After falling to the bottom of the first air outlet 309, it is discharged along the sewage outlet 310, and the remaining part of the dust is blocked in the first air outlet 309 by the filter screen 313, so as to prevent the dust from entering the cabinet 1 through the second air outlet 311 and being damaged. Electrical components in the cabinet 1.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (3)

1. The cabinet 1. a kind of Novel bunk compresses switch, including cabinet（1）, it is characterised in that：The cabinet（1）Left side rotation connection There is cabinet door（2）, the cabinet（1）Upper surface be fixedly connected with radiator（3）；

   The radiator（3）Lower surface be fixedly connected with radiator-grid（301）, and radiator（3）Pass through radiator-grid（301） With cabinet（1）Connection, the radiator（3）Inner cavity top surface be rotatably connected to shaft（302）, the shaft（302）Table Flabellum has been fixedly connected at left and right sides of the lower part of face（303）, the shaft（302）Surface middle part be socketed with driven gear （304）, the radiator（3）Left side be fixedly connected with motor（305）, the motor（305）Output terminal fix connect It is connected to driving gear（306）, the driving gear（306）Surface be socketed with interior toothed belt（307）, and driving gear（306） Pass through interior toothed belt（307）With driven gear（304）Engagement, the radiator（3）Upper surface be fixedly connected with heat sink （308）, the heat sink（308）Upper surface at left and right sides of offer the first air outlet（309）, the heat sink（308） Left and right sides lower part offer sewage draining exit（310）, two sewage draining exits（310）Respectively with two the first air outlets （309）Lateral surface lower part connection, the heat sink（308）Lower surface left and right ends offer the second air outlet（311）, Two second air outlets（311）Positioned at two the first air outlets（309）Inside, and the second air outlet（311）Lower end With radiator（3）Connection, two second air outlets（311）Lateral surface top offer third air outlet（312）, Two third air outlets（312）Outboard end respectively with two the first air outlets（309）Medial surface in the middle part of connect, two The third air outlet（312）Outboard end be plugged with strainer（313）.
2. The cabinet 2. a kind of Novel bunk according to claim 1 compresses switch, it is characterised in that：The shaft（302）Top Equipped with bearing（314）.
3. The cabinet 3. a kind of Novel bunk according to claim 1 compresses switch, it is characterised in that：The motor（305）Outside Equipped with motor cover（315）.