CN219576421U

CN219576421U - Ventilation structure of electric appliance cabinet

Info

Publication number: CN219576421U
Application number: CN202320812256.7U
Authority: CN
Inventors: 刘宝建; 于谨安; 初少坤; 冯泮波
Original assignee: Qingdao Electrical Equipment Co ltd
Current assignee: Qingdao Electrical Equipment Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-22
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a ventilation structure of an electric appliance cabinet, which belongs to the technical field of electric appliance cabinets and comprises an electric appliance cabinet body, wherein a movable groove for assisting in moving and sealing is formed in the side surface of the electric appliance cabinet body, two symmetrical circular heat dissipation openings are formed in the same side of the movable groove, a movable rod is connected to the inner wall of the movable groove in a sliding manner, a shielding plate for assisting in sealing the heat dissipation openings is connected to the other end of the movable rod through the movable groove, a sealing plate for sealing the movable groove is fixedly connected to the bottom end of the shielding plate, push-pull rods for assisting in pushing the movable rod are arranged on two sides of the movable rod, fixing blocks are fixedly connected to two sides of the movable rod, threaded holes are formed in the two fixing blocks, positioning knobs for assisting in abutting and closing the inner wall of the electric appliance cabinet body are connected to the two threaded holes, and the end surfaces of the positioning knobs are abutted against the outer wall of the electric appliance cabinet body, so that moist gas is effectively prevented from being carried out inside the electric appliance cabinet body.

Description

Ventilation structure of electric appliance cabinet

Technical Field

The utility model belongs to the technical field of electrical cabinets, and particularly relates to a ventilation structure of an electrical cabinet.

Background

The electrical cabinet comprises an electrical cabinet, and is a cabinet which is formed by processing steel materials and is used for protecting components from working normally. The materials for manufacturing the electrical cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing an electrical cabinet. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

When the existing ventilation structure encounters humid air, the electric appliance cabinet is inconvenient to be sealed, damage to internal components is easy to cause, for example (grant bulletin number CN 215835001U) is a ventilation structure of a power distribution cabinet, the ventilation structure comprises a cabinet body, a cabinet door is arranged in the center of the front side wall of the cabinet body, a ventilation opening is formed in the inner cavity of the side wall of the cabinet body below the cabinet door, the inner side wall and the outer side wall of the cabinet body are communicated with each other through the ventilation opening, an air outlet is formed in the top of the rear side wall of the cabinet body, an installation frame is welded on the outer side of the cabinet body of the ventilation opening, a dustproof net frame is inserted in the inner cavity of the cabinet body, the ventilation opening comprises an inclined section, a vertical section and a straight section, the inclined section, the vertical section and the straight section are sequentially communicated, a fixing frame is arranged in the center of the inner cavity of the straight section, and an air suction device is arranged in the center of the fixing frame. The cabinet has the defects that the cabinet body is not completely sealed, the internal components are not affected with damp, and the cabinet is inconvenient to use for a long time.

Disclosure of Invention

The utility model aims to provide a ventilation structure of an electrical cabinet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation structure of electrical cabinet, includes electrical cabinet body, the side of electrical cabinet body has been seted up and has been assisted to remove confined shifting chute, and the homonymy of shifting chute has been seted up two symmetrical and has been circularly to the thermovent, the inner wall sliding connection of shifting chute has the movable rod, and the other end of movable rod passes shifting chute and is connected with supplementary blind to thermovent confined, and the bottom fixedly connected with of blind is used for sealing the closing plate of shifting chute, the push-and-pull rod of supplementary promotion movable rod is installed to the both sides of movable rod;

the both sides fixedly connected with fixed block of movable rod, and threaded hole has been seted up to two fixed blocks, two threaded hole threaded connection has the auxiliary pair shielding plate to support the positioning knob who closes electrical cabinet body inner wall, and the terminal surface of positioning knob and the outer wall looks butt of electrical cabinet body.

As the preferred implementation scheme, the air intake that is used for the air inlet has been seted up at the top of electrical cabinet body, and is located other fixedly connected with of air intake two support columns that are used for supporting, two the air inlet fan that is used for accelerating inside circulation of air is installed at the top of support column.

As the preferred implementation scheme, the backup pad is installed to the top of electrical cabinet body keeping away from the air intake, and the side of backup pad runs through and sets up the promotion groove, and the inner wall of promotion groove removes to be connected with the movable plate that the assistance sheltered from the air intake.

As the preferred implementation scheme, the one end of movable plate passes the propelling movement groove and is connected with the connecting block, and the side mounting of connecting block has the propelling movement board that assists the movable plate to remove, the side fixed mounting of backup pad has two fixed columns, two fixed column and compression spring's inner circle sliding connection.

As the preferred implementation scheme, the welding has the tight post of support that supplementary movable plate kick-backed between the side of inner circle wall and the fixed column of pressure spring, the top of electrical cabinet body is close to the fixed welding of air intake has the mount, and the fixed mouth that is used for the location has all been seted up to the surface of mount and movable plate, and the inner wall dismantlement of fixed mouth is connected with the dead lever.

As the preferred implementation scheme, the side of electrical cabinet body is connected with the cabinet door through the hinge rotation, and the side mounting of cabinet door has the handle, electrical cabinet body is located the cooling fan that two corresponding cooling mouths were installed to cooling mouthful homonymy.

Compared with the prior art, the utility model has the technical effects and advantages that:

this ventilation structure of electrical cabinet, in order to prevent that moist gas from getting into electrical cabinet body, drive connecting block and movable plate along the push groove through promoting the impeller, then the connecting block supports to support the column and remove along the periphery of fixed column, compression pressure spring, the movable plate is sheltered from the air intake and is moved the position that corresponds with the fixed mouth of mount afterwards, insert the dead lever and fix a position fixedly, the effectual moist gas that prevents carries out electrical cabinet body inside, if need open, through taking out the dead lever, then pressure spring kick-backs, support the column and drive connecting block and movable plate along with the kick-back and remove, thereby make the air intake spill.

This ventilation structure of electrical cabinet, when not needing to use electrical cabinet body, in order to comprehensive carry out the closure, drive the movable rod through pulling push-and-pull rod and upwards promote along the shifting chute, the movable rod drives shielding plate and closing plate and shelter from the closure to thermovent and shifting chute afterwards, screw up the location knob by hand, make it rotate along the screw hole of fixed block, make shielding plate and closing plate paste inside the electrical cabinet body afterwards, make it in the condition that does not use, the condition that can not take place inside to wet.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

FIG. 3 is a schematic view of the electrical cabinet body structure of the present utility model;

FIG. 4 is a schematic view of the disassembled structure of the support plate, the fixing frame, etc. of the present utility model;

fig. 5 is a schematic view showing a disassembled structure of a moving rod, a shielding plate, and the like.

Reference numerals illustrate:

in the figure: 1. an electrical cabinet body; 2. an air inlet; 3. a cabinet door; 4. a handle; 5. a moving groove; 6. a heat radiation port; 7. a support column; 8. an air inlet fan; 9. a support plate; 10. a moving plate; 11. a connecting block; 12. a pushing plate; 13. fixing the column; 14. abutting the column; 15. a pressure spring; 16. a fixed port; 17. a fixing frame; 18. a fixed rod; 19. a heat dissipation fan; 20. a moving rod; 21. a shielding plate; 22. a sealing plate; 23. a push-pull rod; 24. a fixed block; 25. a threaded hole; 26. and positioning a knob.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to prevent moist air from entering the electrical cabinet body 1, a ventilation structure of an electrical cabinet as shown in fig. 1 to 5 comprises an electrical cabinet body 1, an auxiliary movement closed moving groove 5 is formed in the side face of the electrical cabinet body 1, two symmetrical circular radiating holes 6 are formed in the same side of the moving groove 5, a cabinet door 3 is connected to the side face of the electrical cabinet body 1 through hinge rotation, a handle 4 is mounted on the side face of the cabinet door 3, two radiating fans 19 corresponding to the radiating holes 6 are mounted on the same side of the radiating holes 6 of the electrical cabinet body 1, a moving rod 20 is slidably connected to the inner wall of the moving groove 5, the other end of the moving rod 20 penetrates through the moving groove 5 to be connected with a baffle plate 21 for assisting in closing the radiating holes 6, sealing plates 22 for sealing the moving groove 5 are fixedly connected to the bottom end of the baffle plate 21, two side rods 23 for assisting in pushing the moving rod 20 are mounted on two sides of the moving rod 20, fixing blocks 24 are fixedly connected to the two sides of the moving rod 24, threaded holes 25 are formed in threaded connection with two threaded holes, and the auxiliary pairs of the baffle plates 21 are abutted against the outer wall of a knob 26 of the electrical cabinet body 1, and the knob 26 is abutted against the outer wall of the knob 1.

The connecting block 11 and the moving plate 10 are driven to move along the pushing groove by pushing the pushing plate 12, then the connecting block 11 props against the abutting column 14 to move along the periphery of the fixed column 13, the pressure spring 15 is compressed, then the moving plate 10 shields the air inlet 2 to move to a position corresponding to the fixed opening 16 of the fixed frame 17, the fixed rod 18 is inserted to fix a position, the inside of the electric cabinet body 1 is effectively prevented from being subjected to humid air, if the electric cabinet body needs to be opened, the fixed rod 18 is taken out, then the pressure spring 15 rebounds, and the abutting column 14 drives the connecting block 11 and the moving plate 10 to move along with the rebounding, so that the air inlet 2 leaks.

When not needing to use electrical cabinet body 1, in order to fully seal, the air intake 2 that is used for the air inlet has been seted up at the top of electrical cabinet body 1, and be located the other two support columns 7 that are used for supporting of fixedly connected with of air intake 2, the air inlet fan 8 that is used for accelerating inside circulation of air is installed at the top of two support columns 7, the backup pad 9 is installed to air intake 2 is kept away from at the top of electrical cabinet body 1, and the side of backup pad 9 runs through and sets up the tongue, the inner wall removal of tongue is connected with the movable plate 10 that assisted to shelter from air intake 2, the size of movable plate 10 is less than the distance between two support columns 7, can not hinder to shelter from air intake 2, the movable plate 10's one end is passed the tongue and is connected with connecting block 11, and the movable plate 12 that assists the movable plate 10 removal is installed to the side of connecting block 11, the side fixed mounting of backup pad 9 has two fixed columns 13, two fixed columns 13 and the inner circle sliding connection of pressure spring 15, the inner circle wall of pressure spring 15 and the side of fixed column 13 between the welding have the tight post 14 of supplementary movable plate 10, the top of electrical cabinet body 1 is close to 2 fixedly welded 17, and movable plate 17 and fixed mount 16 are all fixed with the fixed connection 16 of air intake 16.

The movable rod 20 is driven to push upwards along the movable groove 5 by pulling the push-pull rod 23, then the movable rod 20 drives the shielding plate 21 and the sealing plate 22 to shield and seal the heat dissipation opening 6 and the movable groove 5, the positioning knob 26 is screwed by hand to rotate along the threaded hole 25 of the fixed block 24, and then the shielding plate 21 and the sealing plate 22 are tightly attached to the inside of the electrical cabinet body 1, so that the electrical cabinet cannot be affected with moisture in the unused condition.

In use, the air inlet fan 8 drives the air to cool and ventilate the electric cabinet body 1, and then the hot air in the electric cabinet body 1 flows out along the heat radiation opening 6 along with the operation of the heat radiation fan 19.

The electric cabinet body 1, the air inlet fan 8 and the heat dissipation fan 19 are all arranged in the prior art, the working principle, the size and the model are irrelevant to the functions of the utility model, so that the electric cabinet is not described more and is controlled by a remote control switch, the control mode of the electric cabinet is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power supply also belongs to common knowledge in the art, and the electric cabinet is mainly used for protecting mechanical devices, so that the control mode and circuit connection are not explained in detail.

Principle of operation

This ventilation structure of electrical cabinet, in order to prevent moist gas entering electrical cabinet body 1, drive connecting block 11 and movable plate 10 and remove along the push-and-pull groove through promoting the push-and-pull plate 12, then connecting block 11 supports and supports tight post 14 and remove along the periphery of fixed column 13, compression pressure spring 15, then movable plate 10 shelters from air intake 2 and removes to the position that corresponds with fixed port 16 of mount 17, insert dead lever 18 and fix a position, the effectual moist gas that prevents carries out electrical cabinet body 1 inside, if need open, through taking out dead lever 18, then pressure spring 15 kick-backs, support tight post 14 and drive connecting block 11 and movable plate 10 along with the kick-back, thereby make air intake 2 spill, when not needing to use electrical cabinet body 1, in order to comprehensive carry out the closure, drive movable rod 20 along movable groove 5 upwards, then movable rod 20 drives shielding plate 21 and closing plate 22 to heat dissipation mouth 6 and movable groove 5, make it rotate along the screw hole 25 of fixed block 24, then make shielding plate 21 and sealing plate 22 carry out the inside at the electrical cabinet 1 along with the time of need not having carried out the fan 1, the inside the fan 1 is not carried out the fan-out in the interior of the electrical cabinet, the fan 1 is carried out in the condition that the inside is not carried out to the fan 1 along with the fan 1.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation structure of electrical cabinet, includes electrical cabinet body (1), its characterized in that: the electric appliance cabinet is characterized in that an auxiliary moving closed moving groove (5) is formed in the side face of the electric appliance cabinet body (1), two symmetrical circular radiating openings (6) are formed in the same side of the moving groove (5), the inner wall of the moving groove (5) is connected with a moving rod (20) in a sliding mode, the other end of the moving rod (20) penetrates through the moving groove (5) to be connected with a shielding plate (21) for assisting in closing the radiating openings (6), the bottom end of the shielding plate (21) is fixedly connected with a sealing plate (22) for closing the moving groove (5), and push-pull rods (23) for assisting in pushing the moving rod (20) are arranged on two sides of the moving rod (20);

the two sides of the movable rod (20) are fixedly connected with fixed blocks (24), the two fixed blocks (24) are provided with threaded holes (25), the two threaded holes (25) are in threaded connection with positioning knobs (26) which assist the shielding plate (21) to be abutted against the inner wall of the electrical cabinet body (1), and the end faces of the positioning knobs (26) are abutted against the outer wall of the electrical cabinet body (1).

2. The ventilation structure of an electrical cabinet according to claim 1, wherein: an air inlet (2) for air inlet is formed in the top of the electrical cabinet body (1), two supporting columns (7) for supporting are fixedly connected beside the air inlet (2), and an air inlet fan (8) for accelerating ventilation of the interior is arranged at the top of each supporting column (7).

3. The ventilation structure of an electrical cabinet according to claim 1, wherein: the top of electrical cabinet body (1) is kept away from air intake (2) and is installed backup pad (9), and the side of backup pad (9) runs through and sets up the promotion groove, and the inner wall of promotion groove removes and is connected with movable plate (10) that assist to shelter from air intake (2).

4. A ventilation structure of an electrical cabinet according to claim 3, wherein: one end of the moving plate (10) penetrates through the pushing groove to be connected with a connecting block (11), a pushing plate (12) for assisting the moving plate (10) to move is arranged on the side face of the connecting block (11), two fixing columns (13) are fixedly arranged on the side face of the supporting plate (9), and the two fixing columns (13) are in sliding connection with the inner ring of the pressure spring (15).

5. The ventilation structure of an electrical cabinet according to claim 4, wherein: the electric appliance cabinet is characterized in that a supporting column (14) for assisting the rebound of the moving plate (10) is welded between the inner ring wall of the pressure spring (15) and the side face of the fixed column (13), a fixing frame (17) is fixedly welded at the top of the electric appliance cabinet body (1) close to the air inlet (2), fixing openings (16) for positioning are formed in the surfaces of the fixing frame (17) and the moving plate (10), and fixing rods (18) are detachably connected to the inner walls of the fixing openings (16).

6. The ventilation structure of an electrical cabinet according to claim 1, wherein: the side of electrical cabinet body (1) is connected with cabinet door (3) through the hinge rotation, and the side mounting of cabinet door (3) has handle (4), electrical cabinet body (1) are located cooling hole (6) homonymy and install two cooling fan (19) that correspond cooling hole (6).