CN211210347U - An electrical engineering cooling device - Google Patents

Abstract

The utility model discloses a heat dissipation device for electrical engineering, comprising an electric cabinet body, a heat dissipation frame is fixedly connected to the left side of the electric cabinet body, and a ventilation port is opened on the left side of the heat dissipation frame, and the ventilation port is connected to the electric cabinet. The left side of the main body is communicated, a circulating fan is fixedly connected to the inside of the air vent, and a connection block is movably connected to the bottom of the front side and the back side of the heat dissipation frame through a pin shaft. The electrical engineering heat sink guides the cold air in the external space to the inside of the electrical cabinet body through the circulating fan. The cold air is first filtered through the filter screen during the guiding process, which can achieve the effect of removing the dust contained in the cold air. The air circulates in the interior of the electrical cabinet body and absorbs the heat, and then discharges it through the microporous slot, which solves the problem of the poor heat dissipation effect of the existing electrical cabinet, and its internal components are easily destroyed by high temperature after long-term use, reducing the electrical cabinet. The problem of the service life of the internal components.

Description

An electrical engineering cooling device

technical field

The utility model relates to the technical field of electrical engineering, in particular to a heat dissipation device for electrical engineering.

Background technique

Electrical engineering, referred to as EE, is the core and key disciplines in the field of modern science and technology. The traditional definition of electrical engineering is the sum of related disciplines used to create electrical and electronic systems. This definition is very broad, but with the rapid development of science and technology Development, it is the great progress of electronic technology that promotes the arrival of the information age based on computer networks, and will change the way of life and work of human beings and so on.

The electrical cabinet is one of the more important equipment in electrical engineering, but the existing electrical cabinet has poor heat dissipation effect, and its internal components are easily destroyed by high temperature after long-term use, which reduces the service life of the internal components of the electrical cabinet.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the prior art, the utility model provides an electrical engineering heat dissipation device, which has the advantages of improving the heat dissipation effect, etc., and solves the problem that the heat dissipation effect of the existing electrical cabinet is poor, and its internal components are easily melted by high temperature after long-term use. Destruction, reducing the service life of components inside the electrical cabinet.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrical engineering heat dissipation device, comprising an electrical cabinet body, the left side of the electrical cabinet body is fixedly connected with a heat dissipation frame, and the left side of the heat dissipation frame is provided with ventilation The vent is communicated with the left side of the electrical cabinet body, the inside of the vent is fixedly connected with a circulating fan, and the bottom of the front and the back of the heat dissipation frame is movably connected with a connecting block through a pin. The connecting block A locating frame located on the left side of the radiating frame is fixedly connected to the side away from the heat dissipation frame, and a filter screen is arranged on the inner side of the positioning frame, and the aperture of the filter screen is less than one millimeter.

Preferably, the front side and the rear side of the inner wall of the positioning frame are provided with sliding grooves, the sliding grooves communicate with the top of the positioning frame, and the front and rear sides of the filter screen extend to the inside of the sliding grooves and are connected with the top of the positioning frame. Chute sliding connection.

Preferably, the right side of the positioning frame is thermally connected with a rubber pad, the side of the rubber pad away from the positioning frame is in contact with the left side of the heat dissipation frame, and the rubber pad is made of silica gel.

Preferably, a vertical plate is fixedly connected to the front side and the rear side of the top of the heat dissipation frame, the inner side of the vertical plate is movably connected with a claw through a pin, and the claw extends to the positioning frame on the side away from the vertical plate. to the left and in contact with the surface of the positioning frame.

Preferably, a torsion spring is fixedly connected to the front and back of the clamping claw, the torsion spring is sleeved on the surface of the pin shaft, and the side of the torsion spring away from the clamping claw is in contact with the top of the heat sink.

Preferably, the bottom of the front face of the electrical cabinet body is provided with micro-porous grooves, the number of the micro-porous grooves is several and is evenly and symmetrically arranged, and the diameter of the micro-porous grooves is less than one millimeter.

(3) Beneficial effects

Compared with the prior art, the utility model provides an electrical engineering heat dissipation device, which has the following beneficial effects:

1. The electrical engineering cooling device guides the cold air in the external space to the inside of the electrical cabinet body through the circulating fan. The cold air is first filtered through the filter screen during the guiding process, which can achieve the effect of removing the dust contained in the cold air. , the cold air circulates in the interior of the electrical cabinet body and absorbs heat, and then discharges through the microporous slot, which solves the problem of the poor heat dissipation effect of the existing electrical cabinet, and its internal components are easily melted by high temperature after long-term use, reducing the The problem of the service life of the components inside the electrical cabinet.

2. The electrical engineering cooling device, by setting the chute, can limit the filter screen, avoid the filter screen from tilting during the installation process, prevent the gap between the filter screen and the positioning frame, and improve the filtering effect of the filter screen. Through the rubber pad, the friction between the positioning frame and the heat dissipation frame can be reduced, and the impact force of the positioning frame during the installation process can be reduced. The positioning frame is displaced due to the vibration of the circulating fan during use. By setting the torsion spring, the claws can be reset, which can save the operation steps of the user to move the claws back and forth. By setting the micro-hole groove, the electrical cabinet can be improved. The air circulation speed inside the body helps to improve the heat dissipation effect inside the electrical cabinet body.

Description of drawings

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

FIG. 2 is a schematic cross-sectional view of a partial structure of the present utility model;

Fig. 3 is the left side schematic diagram of the partial structure of the utility model;

4 is a three-dimensional schematic diagram of the structure of the positioning frame of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2 of the present invention.

In the picture: 1 electrical cabinet body, 2 cooling rack, 3 vent, 4 circulating fan, 5 connecting block, 6 positioning frame, 7 filter screen, 8 chute, 9 rubber pad, 10 vertical plate, 11 jaw, 12 twist Spring, 13 micro hole slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, an electrical engineering heat dissipation device includes an electrical cabinet body 1, the left side of the electrical cabinet body 1 is fixedly connected with a heat dissipation frame 2, and the bottom of the front of the electrical cabinet body 1 is provided with a micro-hole slot 13. The number of the slots 13 is several and arranged evenly and symmetrically. The aperture of the micro-porous slot 13 is less than one millimeter. By arranging the micro-porous slot 13, the air circulation speed in the electrical cabinet body 1 can be improved, and the heat dissipation effect inside the electrical cabinet body can be improved. The left side of the rack 2 is provided with a ventilation port 3, which is communicated with the left side of the electrical cabinet body 1, and a circulating fan 4 is fixedly connected to the inside of the ventilation port 3. There is a connecting block 5 , the side of the connecting block 5 away from the heat dissipation frame 2 is fixedly connected with a positioning frame 6 located on the left side of the heat dissipation frame 2 , the right side of the positioning frame 6 is hot-melted and connected with a glue pad 9 , and the glue pad 9 is far away from the positioning frame 6 One side of the radiator is in contact with the left side of the heat dissipation frame 2. The rubber pad 9 is made of silica gel. The rubber pad 9 can reduce the friction between the positioning frame 6 and the heat dissipation frame 2, and can reduce the impact of the positioning frame 6 during the installation process. A vertical plate 10 is fixedly connected to the front side and the rear side of the top of the heat dissipation frame 2 , the inner side of the vertical plate 10 is movably connected with a claw 11 through a pin, and the claw 11 extends to the positioning frame 6 on the side away from the vertical plate 10 . The left side of the frame is in contact with the surface of the positioning frame 6. By setting the vertical plate 10 and the claws 11, the positioning frame 6 can be fixed, and the positioning frame 6 can be prevented from being displaced due to the vibration of the circulation fan 4 during use. The front and back of the claw 11 are fixedly connected with a torsion spring 12. The torsion spring 12 is sleeved on the surface of the pin shaft. The clamping claw 11 has the effect of resetting, which can save the operation steps of the user to move the clamping claw 11 back and forth. The inner side of the positioning frame 6 is provided with a filter screen 7, and the aperture of the filter screen 7 is less than one millimeter. The front side of the inner wall of the positioning frame 6 A chute 8 is provided with the rear side, and the chute 8 is communicated with the top of the positioning frame 6. The front side and the rear side of the filter screen 7 both extend to the interior of the chute 8 and are slidably connected with the chute 8. By setting the chute 8. It can limit the effect of the filter screen 7, avoid the filter screen 7 from tilting during the installation process, prevent the existence of a gap between the filter screen 7 and the positioning frame 6 and affect the filtering effect of the filter screen 7.

When in use, the electrical cabinet body 1 protects the components from working normally, and the circulation fan 4 rotates to guide the cold air in the external space to the interior of the electrical cabinet body 1. The cold air is first filtered through the filter screen 7 during the guiding process. It can achieve the effect of removing the dust contained in the cold air. The cold air circulates in the interior of the electrical cabinet body 1 and absorbs the heat, and then is discharged through the microporous slot 13. When the filter screen 7 needs to be disassembled, first move the card upwards. Claw 11 to disengage the claw 11 from the positioning frame 6, and then pull out the filter screen 7 located inside the positioning frame 6 through the guide of the chute 8 and clean it up. After cleaning, insert the filter screen 7 into the positioning frame 6 again. And release the claws 11, the torsion spring 12 releases the deformation force to push the claws 11 to reset and fix the positioning frame 6, so that the heat sink has the effect of being easy to clean.

To sum up, the cooling device for electrical engineering guides the cold air in the external space to the inside of the electrical cabinet body 1 through the circulating fan 4, and the cold air is first filtered by the filter screen 7 during the guiding process, which can remove the cold air. The interior contains the effect of dust, the cold air circulates in the interior of the electrical cabinet body 1 and absorbs heat, and then is discharged through the microporous slot 13, which solves the problem of the poor heat dissipation effect of the existing electrical cabinet, and its internal components are used for a long time. It is easy to be melted by high temperature, which reduces the service life of components inside the electrical cabinet.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electrical engineering heat abstractor, includes the regulator cubicle body, its characterized in that: the improved electric cabinet comprises an electric cabinet body and is characterized in that a heat dissipation frame is fixedly connected to the left side of the electric cabinet body, a vent is formed in the left side of the heat dissipation frame and communicated with the left side of the electric cabinet body, a circulation fan is fixedly connected to the inside of the vent, connecting blocks are movably connected to the front side and the back side of the heat dissipation frame through pin shafts, one side of each connecting block, which is far away from the heat dissipation frame, is fixedly connected with a positioning frame located on the left side of the heat dissipation frame, a filter screen is arranged on the inner.

2. An electrical engineering heat sink according to claim 1, wherein: the spout has all been seted up to the front side and the rear side of locating frame inner wall, the spout communicates with the top of locating frame, the front side and the rear side of filter screen all extend to the inside of spout and with spout sliding connection.

3. An electrical engineering heat sink according to claim 1, wherein: the right side hot melt of locating frame is connected with the cushion, the cushion is kept away from one side of locating frame and is contacted with the left side of heat dissipation frame, the material of cushion is silica gel.

4. An electrical engineering heat sink according to claim 1, wherein: the front side and the rear side of the top of the heat dissipation frame are fixedly connected with vertical plates, the inner sides of the vertical plates are movably connected with clamping jaws through pin shafts, and one sides, far away from the vertical plates, of the clamping jaws extend to the left side of the positioning frame and are in contact with the surface of the positioning frame.

5. An electrical engineering heat sink according to claim 4, wherein: the front and the back of the clamping jaw are fixedly connected with torsion springs, the torsion springs are sleeved on the surface of the pin shaft, and one side, away from the clamping jaw, of each torsion spring is in contact with the top of the heat dissipation frame.

6. An electrical engineering heat sink according to claim 1, wherein: the electric cabinet is characterized in that the bottom of the front surface of the electric cabinet body is provided with a plurality of micro-hole grooves which are uniformly and symmetrically arranged, and the aperture of each micro-hole groove is smaller than one millimeter.

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