CN214206252U

CN214206252U - Heat radiator for automatically controlled cabinet

Info

Publication number: CN214206252U
Application number: CN202120160851.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuancheng Ruihui Xuansheng Enterprise Management Center Partnership LP
Current assignee: Xuancheng Ruihui Xuansheng Enterprise Management Center Partnership LP
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-14
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a heat abstractor of automatically controlled cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, be equipped with air intake and air exit on the cabinet body, still be connected with the ventilation pipe on the cabinet body, the one end of ventilation pipe covers the air intake, the other end of ventilation pipe is equipped with and is used for taking out the air fan in the ventilation pipe, the ventilation pipe is in the fan with be equipped with the filter pulp in the pipeline section between the air intake. Arranging a fan on the ventilation pipe, and installing a filtering structure in the ventilation pipe; the fan can drive the air and pass through in the ventilation pipe gets into automatically controlled cabinet in order to dispel the heat to automatically controlled cabinet, and the filter pulp in the ventilation pipe adsorbs the dust in the air, makes the air that gets into in the automatically controlled cabinet cleaner, and it influences the heat dissipation to avoid the dust to adhere to on electrical components after getting into automatically controlled cabinet and influence to electrical components actuating mechanism. In addition, the mode that filtration installs on the ventilation pipe compares with the direct mode at automatically controlled cabinet lateral wall installation filtration, and the dismouting is more convenient.

Description

Heat radiator for automatically controlled cabinet

Technical Field

The utility model relates to an automatically controlled cabinet heat dissipation technical field, concretely relates to heat abstractor of automatically controlled cabinet.

Background

The heat dissipation of the electric control cabinet of the existing equipment adopts a small-sized heat dissipation fan and a louver heat dissipation opening. For the electric control cabinet with high-power electric appliance, a large-power fan and a louver heat dissipation opening are adopted, and a small part of the electric control cabinet is provided with a small-sized refrigerating air conditioner and a louver heat dissipation opening.

However, most of the electric control cabinets are not installed in a clean room at present, but the electric control cabinet adopting the cooling fan with higher power does not filter dust in the air, a large amount of dust is attached to electrical components to influence heat dissipation, and the cleaning is troublesome. When dust enters the inside of the electrical components, malfunction of the operation mechanism of some electrical components that operate frequently may be caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art in automatically controlled cabinet the great radiator fan of installation volume can lead to in a large amount of dusts get into automatically controlled cabinet and cause the defect that electrical components broke down in the automatically controlled cabinet easily to a heat abstractor of automatically controlled cabinet is provided.

In order to solve the technical problem, the technical scheme of the utility model as follows:

the utility model provides a heat abstractor of automatically controlled cabinet, includes the cabinet body, be equipped with air intake and air exit on the cabinet body, still be connected with the ventilation pipe on the cabinet body, the one end of ventilation pipe covers the air intake, the other end of ventilation pipe is equipped with and is used for taking out the air fan in the ventilation pipe, be equipped with filtration in the ventilation pipe.

Furthermore, the filtering structure comprises a filtering box arranged on the ventilating pipe between the fan and the air inlet, and a filtering net arranged on the air inlet of the ventilating pipe.

Further, the filter cassette includes a pair of vent plates respectively disposed on opposite ends thereof, and filter cotton located between the pair of vent plates.

Further, the filter box is detachably mounted on the ventilation pipe.

Furthermore, a first mounting groove with a first side opening is formed in one side of the ventilation pipe, an elastic sheet is arranged on the top wall and/or the bottom wall of the ventilation pipe corresponding to the first mounting groove, a limiting protrusion extending towards the inside of the mounting groove is arranged on the elastic sheet, and a limiting clamping groove is formed in the outer wall of the filter box; when the filter box is inserted into the first mounting groove from the first side opening of the first mounting groove, the limiting clamping groove is in concave-convex fit with the limiting protrusion.

Furthermore, the air inlet on the cabinet body is provided with a plurality of, the ventilation pipe covers a plurality of air inlets.

Furthermore, a desiccant box is further arranged in the pipe section of the ventilation pipe between the fan and the filter box, and desiccant is contained in the desiccant box.

Furthermore, a second mounting groove with a second side opening is formed in one side of the ventilation pipe, and the drying agent box is detachably mounted in the second mounting groove.

Furthermore, a sliding switch is connected to the outer pipe wall of the ventilation pipe, a bolt head is connected to the sliding switch, the bolt head is located in the pipe wall of the ventilation pipe, and a bolt hole corresponding to the bolt head is formed in the outer side wall of the drying agent box; the sliding switch is provided with a locking state for driving the bolt head to be inserted into the bolt hole so as to lock the drying agent box in the ventilation pipe and an unlocking state for driving the bolt head to be withdrawn from the bolt hole so as to unlock the drying agent box in the sliding process.

Furthermore, the ventilation pipe is provided with a reducing section with a gradually reduced cross-sectional area along the air inlet direction of the ventilation pipe.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a heat dissipation device of an electric control cabinet, which is characterized in that a ventilation pipe covering an air inlet is connected at the position of the air inlet of a cabinet body, a fan is arranged on the ventilation pipe, and a filtering structure is arranged in the ventilation pipe; the fan can drive the air and pass through in the ventilation pipe gets into automatically controlled cabinet in order to dispel the heat to automatically controlled cabinet, and the filtration in the ventilation pipe adsorbs the dust in the air, makes the air that gets into in the automatically controlled cabinet cleaner, and it influences the heat dissipation to avoid the dust to adhere to on electrical components after getting into automatically controlled cabinet and influence to electrical components actuating mechanism. In addition, the mode that filtration installed on the ventilation pipe compares with the mode of direct mount in automatically controlled cabinet, and filtration's installation is more convenient.

2. The utility model provides a heat abstractor of electric control cabinet, filtration comprises filter box and filter screen, and some large granule impurity can be intercepted to the filter screen, effectively avoids the ventilation pipe to inhale foreign matters such as large granule impurity into the ventilation pipe at the during operation, increases filter pulp life; meanwhile, the mouse and insect can be prevented from entering the ventilation pipe when the outdoor air conditioner is used outdoors.

3. The utility model provides a heat abstractor of automatically controlled cabinet, filter cartridge demountable installation are in the mode of ventilation pipe, and the filter pulp in the filter cartridge is changed to the convenience when becoming invalid at the filter pulp in the filter cartridge.

4. When the filter box is inserted into the first mounting groove, the limiting protrusion on the elastic sheet is clamped with the limiting clamping groove, so that the filter box can be fixed in the mounting groove, and the filter box is prevented from loosening; when the filter cartridge shifts out of the first mounting groove, the limiting clamping groove on the filter cartridge overcomes the limiting effect of the limiting bulge, and the elastic sheet deforms, so that the filter cartridge is smoothly shifted out of the mounting groove. The detachable filter box has the advantages of simple structure, good stability and easy assembly and disassembly.

5. The utility model provides a heat abstractor of automatically controlled cabinet sets up a plurality of air intakes on the cabinet body, and the ventilation pipe covers a plurality of air intakes simultaneously, has increased the area that gets into the mobile air in the automatically controlled cabinet for electrical components in the automatically controlled cabinet obtains more, more even mobile air in order to take away the heat of its production.

6. The utility model provides a heat abstractor of automatically controlled cabinet sets up the drier box in the ventilation pipe, and the moisture in the drier box can the adsorbed air, makes the air that gets into in the automatically controlled cabinet drier, reduces the influence of the automatically controlled cabinet interior electrical components of moisture that contains in the air.

7. The utility model provides a heat abstractor of automatically controlled cabinet, drier box demountable installation are in the mode of ventilation pipe, are convenient for when drier box became invalid, in time change the drier in the drier box.

8. The utility model provides a heat abstractor of automatically controlled cabinet, drier case and ventilation pipe adopt slide switch to drive the mode in bolt head business turn over bolt hole to realize drier and the mode of loading and unloading on the ventilation pipe, simple structure, stability is good, easily loading and unloading.

9. The utility model provides a heat abstractor of automatically controlled cabinet, ventilation pipe have along the air inlet direction of ventilation pipe the reducing section that cross sectional area reduces gradually, are convenient for the increase and get into the velocity of flow of air in the automatically controlled cabinet, increase air current is to the radiating effect of electrical components in the automatically controlled cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a heat dissipation device of an electric control cabinet in an embodiment of the present invention;

fig. 2 is a front view of a heat dissipation device of an electric control cabinet in an embodiment of the present invention;

fig. 3 is a top view of the heat dissipation device of the electric control cabinet in the embodiment of the present invention.

Description of reference numerals: 1. a cabinet body; 2. an air inlet; 3. an air outlet; 4. a vent pipe; 5. a fan; 6. a filter cartridge; 61. a ventilation board; 62. filtering cotton; 7. a filter screen; 8. a desiccant box; 9. a slide switch; 10. a bolt head.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The heat dissipation device of the electric control cabinet shown in fig. 1-3 comprises a cabinet body 1, wherein an air inlet 2 and an air outlet 3 are respectively arranged on two opposite sides of the cabinet body 1, and the air inlet 2 of the cabinet body 1 is connected with a ventilation pipe 4. One end of the ventilation pipe 4 covers the air inlet 2, and the other end extends from the side wall of the cabinet body 1 to the top wall of the cabinet body 1. The ventilation pipe 4 is internally provided with a fan 5 for drawing air into the ventilation pipe 4, and the ventilation pipe 4 is internally provided with a filtering structure in a pipe section between the fan 5 and the air inlet 2.

In the heat dissipation device of the electric control cabinet, the fan 5 is arranged on the ventilation pipe 4, and the filtering structure is arranged in the ventilation pipe 4; fan 5 can drive the air and dispel the heat in order to dispel the heat to automatically controlled cabinet in getting into automatically controlled cabinet through ventilation pipe 4, and the filtration in the ventilation pipe 4 adsorbs the dust in the air, makes the air that gets into in the automatically controlled cabinet cleaner, and it influences the heat dissipation to avoid the dust to get into to adhere to on electrical components after the automatically controlled cabinet and influence to electrical components actuating mechanism. In addition, the mode that filtration was installed on ventilation pipe 4 compares with the direct mode of installing filtration at automatically controlled cabinet lateral wall, and filtration's installation is more convenient.

In this embodiment, the filter structure includes a filter box 6 provided on the ventilation duct 4 between the fan 5 and the intake vent 2, and a filter screen 7 provided on the intake vent of the ventilation duct 4. The filter screen 7 additionally arranged can intercept some large-particle impurities, so that foreign matters such as large-particle impurities are effectively prevented from being sucked into the ventilation pipe 4 when the ventilation pipe 4 works, and the service life of the filter cotton 62 is prolonged; meanwhile, the mouse and insect can be prevented from entering the ventilation pipe 4 when the outdoor air conditioner is used outdoors.

In this embodiment, the opposite ends of the filter box 6 are both provided with ventilation plates 61 with through holes, and filter cotton 62 is arranged between the two ventilation plates 61; the filter box 6 is detachably arranged on the ventilation pipe 4, so that the filter cotton 62 in the filter box 6 can be replaced conveniently when the filter cotton 62 in the filter box 6 is invalid.

In this embodiment, one side of ventilation pipe 4 is equipped with the first mounting groove (not shown) that has first side opening, all be equipped with the flexure strip on the roof and the diapire that ventilation pipe 4 corresponds first mounting groove, the flexure strip is the L type flexure strip that extends to first mounting groove internal direction from the roof and the diapire of ventilation pipe 4, L type flexure strip is including connecting on ventilation pipe 4 inner wall and the connecting portion of vertical setting and connecting in connecting portion and the elastic component of horizontal extension, the clearance of stepping down has between the roof or the diapire of elastic component and ventilation pipe 4, when the elastic component of L type flexure strip received pressure, the elastic component can take place bending deformation to the clearance direction of stepping down. The elastic part of the L-shaped elastic sheet is provided with a limiting bulge extending towards the direction in the mounting groove, and the outer wall of the filter box 6 is provided with a limiting clamping groove; when the filter cartridge 6 is inserted into the first mounting groove from the first side opening of the first mounting groove, the limiting clamping groove is matched with the limiting protrusion in a concave-convex mode. Specifically, the limiting clamping grooves and the limiting bulges are provided with a plurality of pairs in one-to-one correspondence. When the filter box 6 is inserted into the first mounting groove, the limiting bulge on the L-shaped elastic sheet is clamped with the limiting clamping groove, so that the filter box 6 can be fixed in the mounting groove, and the filter box 6 is prevented from loosening; when the filter cartridge 6 moves out of the first mounting groove, the limiting clamping groove on the filter cartridge 6 overcomes the limiting effect of the limiting protrusion, and the L-shaped elastic sheet deforms, so that the filter cartridge 6 is smoothly moved out of the mounting groove. The detachable filter box 6 has the advantages of simple structure, good stability and easy assembly and disassembly.

In this embodiment, the air inlets 2 are provided in plurality on one side of the cabinet 1, and the vertical portion of the ventilation pipe 4 covers the plurality of air inlets 2 at the same time. The plurality of ventilation openings are formed in one side of the cabinet body 1, so that the area of flowing air entering the cabinet body 1 is increased, and more uniform flowing air can be obtained for electrical components in the cabinet body 1 to take away heat generated by the electrical components. If the electrical appliances and circuits of some high-power electrical appliances are far away from the ventilation opening to cause poor heat dissipation, the flexible pipe can be additionally arranged at the ventilation opening in the cabinet body 1 to guide air to the place far away from the air outlet.

In this embodiment, the ventilation duct 4 is further provided with a desiccant container 8 in the duct section between the fan 5 and the filter container 6, the desiccant container 8 containing desiccant. The drying agent can be calcium chloride particles or activated carbon. The drier in the drier box 8 can adsorb moisture in the air, so that the air entering the electric control cabinet is drier, the influence of electrical elements in the moisture electric control cabinet contained in the air is reduced, and particularly, the damage to the electrical elements caused by introducing moisture due to ventilation when the air volume is large and the air is moist is avoided.

In this embodiment, a second mounting groove (not shown) having a second side opening is formed at one side of the ventilation pipe 4, and the desiccant box 8 is detachably mounted in the second mounting groove. The desiccant box 8 is detachably mounted on the ventilation pipe 4, so that when the desiccant in the desiccant box 8 is invalid, the desiccant box 8 can be taken out in time and the desiccant can be replaced.

Specifically, a sliding switch 9 is connected to the outer pipe wall of the ventilation pipe 4, a plug pin head 10 is connected to the sliding switch 9, the plug pin head 10 is located in the pipe wall of the ventilation pipe 4, and a plug pin hole corresponding to the plug pin head 10 is formed in the outer side wall of the drying agent box 8; the slide switch 9 has a lock state in which the latch head 10 is driven to be inserted into the latch hole to lock the desiccant container 8 in the ventilation duct 4 during sliding, and an unlock state in which the latch head 10 is driven to be withdrawn from the latch hole to unlock the desiccant container 8. The drier box 8 and the ventilation pipe 4 adopt a mode that the sliding switch 9 drives the bolt head 10 to enter and exit the bolt hole so as to realize the mode of loading and unloading the drier on the ventilation pipe 4, and the drier box has the advantages of simple structure, good stability and easy loading and unloading.

In the present embodiment, the ventilation pipe 4 has a reduced diameter section with a cross-sectional area gradually decreasing along the air intake direction of the ventilation pipe 4. The reducing section can increase the flow velocity of air entering the electric control cabinet and increase the heat dissipation effect of air flow on electrical components in the electric control cabinet.

To sum up, in the heat dissipation device of the electric control cabinet provided by the embodiment of the present invention, the high power fan 5 is disposed on the ventilation pipe 4, and the filter box 6, the filter screen 7 and the drying agent box 8 are installed in the ventilation pipe 4; fan 5 can drive the air and dispel the heat in order to dispel the heat to automatically controlled cabinet in getting into automatically controlled cabinet through ventilation pipe 4, and filter cartridge 6 in the ventilation pipe 4 can the dust in the adsorbed air, and drier box 8 can adsorb aqueous vapor in the air, makes the air that gets into in the automatically controlled cabinet cleaner and dry, avoids the dust to get into and adheres to on electrical components and influence the heat dissipation after the automatically controlled cabinet to and the influence to electrical components actuating mechanism. In addition, the filter box 6 and the drying agent box 8 are detachably mounted on the ventilation pipe 4, and compared with the mode that the filter box 6 and the drying agent box 8 are directly mounted on the side wall of the cabinet body 1, the disassembly and assembly are more convenient.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a heat abstractor of automatically controlled cabinet, includes the cabinet body (1), be equipped with air intake (2) and air exit (3) on the cabinet body (1), its characterized in that, still be connected with ventilation pipe (4) on the cabinet body (1), the one end of ventilation pipe (4) covers air intake (2), the other end of ventilation pipe (4) is equipped with and is used for taking out the air fan (5) in ventilation pipe (4), be equipped with filtration in ventilation pipe (4).

2. The heat sink of an electric control cabinet according to claim 1, wherein the filter structure comprises a filter box (6) disposed on the ventilation pipe (4) between the fan (5) and the air inlet (2), and a filter screen (7) disposed on an air inlet of the ventilation pipe (4).

3. The heat sink of an electric cabinet according to claim 2, wherein the filter cassette (6) comprises a pair of ventilation plates (61) respectively disposed on opposite ends thereof, and filter cotton (62) located between the pair of ventilation plates (61).

4. The heat sink of the electric cabinet according to claim 2, wherein the filter box (6) is detachably mounted to the ventilation duct (4).

5. The heat sink for the electric control cabinet according to claim 4, wherein one side of the ventilation pipe (4) is provided with a first mounting groove with a first side opening, the top wall and/or the bottom wall of the ventilation pipe (4) corresponding to the first mounting groove is provided with an elastic sheet, the elastic sheet is provided with a limiting protrusion extending towards the inside of the mounting groove, and the outer wall of the filter box (6) is provided with a limiting clamping groove; when the filter box (6) is inserted into the first mounting groove from the first side opening of the first mounting groove, the limiting clamping groove is in concave-convex fit with the limiting protrusion.

6. The heat sink of the electric control cabinet according to any one of claims 1 to 5, wherein a plurality of air inlets (2) are provided on the cabinet body (1), and the ventilation pipe (4) covers the plurality of air inlets (2).

7. The heat sink of the electric control cabinet according to any one of claims 2-5, wherein the ventilation pipe (4) is further provided with a desiccant box (8) in a pipe section between the fan (5) and the filter box (6), and desiccant is contained in the desiccant box (8).

8. The heat sink for electric control cabinets according to claim 7, wherein one side of the ventilation pipe (4) is provided with a second mounting groove with a second side opening, and the drying agent box (8) is detachably mounted in the second mounting groove.

9. The heat dissipation device of the electric control cabinet according to claim 8, wherein a sliding switch (9) is connected to an outer pipe wall of the ventilation pipe (4), a plug head (10) is connected to the sliding switch (9), the plug head (10) is located in the pipe wall of the ventilation pipe (4), and a plug hole corresponding to the plug head (10) is formed in the outer side wall of the drying agent box (8); the sliding switch (9) is provided with a locking state for driving the bolt head (10) to be inserted into the bolt hole so as to lock the drying agent box (8) in the ventilation pipe (4) and an unlocking state for driving the bolt head (10) to be withdrawn from the bolt hole so as to unlock the drying agent box (8) in the sliding process.

10. The heat sink of an electric control cabinet according to any one of claims 2 to 5, wherein the ventilation pipe (4) has a reduced diameter section with a cross-sectional area gradually reduced along an air intake direction of the ventilation pipe (4).