CN220291491U

CN220291491U - Switch board with ventilation mechanism

Info

Publication number: CN220291491U
Application number: CN202321871312.0U
Authority: CN
Inventors: 张峰; 杨其运
Original assignee: Dongguan Fu'an Industrial Co ltd
Current assignee: Dongguan Fu'an Industrial Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-02
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a power distribution cabinet with a ventilation mechanism, which relates to the technical field of power distribution cabinets and comprises a central cabinet group and a ventilation assembly, wherein a protection frame group is arranged in the central cabinet group, a protection seat group is arranged at the bottom of the central cabinet group, a support pile is vertically connected and arranged between the protection seat group and the central cabinet group, the ventilation assembly is arranged and arranged at the top of the central cabinet group, and a ceiling assembly is arranged and arranged at the top of the ventilation assembly. This switch board with ventilation mechanism uses through the combination of central authorities ' cabinet group and the protection frame group that inside set up, can adjust its inner structure's distribution according to electrical components's assembly size on the one hand, can also provide effectual structural protection to a certain extent simultaneously, uses at the structure of cooperation ventilation assembly simultaneously, both can provide ventilation heat dissipation for the inside of whole central authorities ' cabinet group, and the use of the protection seat group of again cooperation provides the dampproofing function and the anticollision protection of central authorities ' cabinet group bottom.

Description

Switch board with ventilation mechanism

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a ventilation mechanism.

Background

The distribution cabinet (box) transfer power distribution cabinet (box) and the illumination distribution cabinet (box) and the metering cabinet (box) are the final-stage equipment of the distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.

Because the internal electronic equipment of whole switch board when the operation, the heat of common production can overlap each other when the equipment operation of its each different power can cause great influence even damage to internal equipment in the past, need ventilate the heat dissipation to internal structure to make internal equipment keep operating under a good environment, in order to avoid breaking down.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional drawbacks, and a power distribution cabinet having a ventilation mechanism has been proposed.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet with a ventilation mechanism, so as 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 switch board with ventilation mechanism, includes central cabinet group and ventilation module, the internally connected of central cabinet group installs the protection frame group, and the bottom of central cabinet group is provided with the protection seat group, and the perpendicular support stake of installing between protection seat group and the central cabinet group moreover, ventilation module sets up and installs in the top of central cabinet group, and ventilation module's top sets up installs the ceiling subassembly, ventilation module includes ventilation frame, air inlet, centrifugal fan, dehumidification filter screen and compression hole, the air inlet has been seted up to ventilation frame's top surface, and the internally mounted of ventilation frame has centrifugal fan, and centrifugal fan's below horizontal stand has the dehumidification filter screen in addition, the compression hole has been seted up to ventilation frame's bottom.

Further, the central cabinet group comprises an explosion-proof electric cabinet, a buffer device and an exhaust filter pipe, the buffer device is vertically arranged at the bottom side of the inside of the explosion-proof electric cabinet, and the exhaust filter pipe is arranged at the bottom of the explosion-proof electric cabinet.

Further, the protection frame group includes shock attenuation frame, alignment jig, mount and electric frame, the inner wall surface mounting of shock attenuation frame has the alignment jig, and the surface connection of alignment jig installs the mount, and one side that the alignment jig was kept away from to the mount is connected with electric frame moreover.

Further, the shock absorber is in sliding connection with the inner wall of the central cabinet group, the adjusting frame is installed in a bilateral symmetry mode by taking the vertical central axis of the shock absorber as a symmetry axis, and the whole shock absorber is in a U-shaped structure.

Further, the protection seat group is including steady seat, spring buffer post, crashproof frame and outer protection frame, the spring buffer post is installed to the inner wall level about the steady seat, and the crashproof frame is installed in the perpendicular laminating of the left and right sides of steady seat, and the crashproof frame is kept away from the laminating of one side surface of steady seat and is had outer protection frame moreover.

Further, the spring buffer column, the anti-collision frame and the outer protection frame are all symmetrically arranged and installed by taking the vertical central axis of the stabilizing seat as a symmetry axis, and the whole protection seat group is in a U-shaped structure.

Further, the ceiling assembly comprises a spring support column, a protection ceiling and a connecting sliding block, the top of the spring support column is connected with the protection ceiling, and the inner walls of the left side and the right side of the protection ceiling are connected with the connecting sliding block.

Furthermore, the protective ceiling is in a -shaped structure, and is in sliding connection with the outer side surface of the protective frame group through the connecting sliding blocks.

The utility model provides a power distribution cabinet with a ventilation mechanism, which has the following beneficial effects:

1. according to the utility model, as the inside of the whole central cabinet group is provided with the electrical equipment control elements with different structural sizes due to different use scenes, the upper and lower adjustment can be carried out in a certain range in the vertical direction by utilizing the adjusting frames arranged on the inner walls of the two sides of the shock absorption frame, and meanwhile, the fixing frames with the detachable connecting structures can be used for connecting a plurality of electrical frames with the adjusting frames according to specific requirements and adjusting the vertical layer distance between the electrical frames so as to achieve the optimal use of the space of the whole central cabinet group.

2. According to the utility model, as the internal electronic equipment of the whole central cabinet group is mutually overlapped with heat generated by the equipment with different powers when in operation, the internal equipment is greatly influenced and even damaged in the long time, the centrifugal fan arranged in the central cabinet group and arranged in the ventilating frame can quickly suck external air and blow the external air to the inside of the whole central cabinet group through the compression holes, wherein in order to prevent the influence of unnecessary impurities contained in the external air on the electronic equipment, the air blown by the electronic equipment is effectively filtered through the dehumidifying filter screen, so that the damage of moisture in the air to the electronic equipment can be reduced, the heat dissipation of the structure is also prevented from being influenced by the accumulation of floating dust particles on the surface of the equipment, meanwhile, the structure arrangement of the compression holes is utilized, the air flow blown by the centrifugal fan is compressed, the air pressure is increased, the density is increased, the heat conduction coefficient with the surface of the compression holes is increased, and the mechanical principle of small holes is utilized to cool the outside, so that the operation of the centrifugal fan is only through a simple structure is needed, the use of the centrifugal fan is finished, compared with the use of the air cooling structure, the air flow of the air exhausting cabinet is easy, the air flow is relatively reduced, the air flow is led to flow down from the bottom of the air exhausting pipe to the bottom of the air exhausting cabinet, and the air is easy to flow down, the air flow is more easily and the air is prevented from the bottom of the air exhausting pipe to the air exhausting part, and the air exhausting part is more than the air flow is easy to flow, and the air flow is easy to flow and the air is easy to flow and the air is more easily to flow and the air duct to flow and the air exhausting part and to flow and the air is more easily to flow down and the air exhaust part and the air.

3. According to the utility model, the buffer device arranged between the bottom of the shock absorption frame and the explosion-proof electric cabinet can prevent the shock effect caused by the impact of falling objects in the external vertical direction to a certain extent, and the ceiling component arranged at the top of the whole central cabinet group can prevent rainwater from invading the inside of the central cabinet group, and the structural protection performance of the top of the whole central cabinet group can be further improved by utilizing the structural assistance of the spring support columns and the protection ceiling, so that the damage caused by the falling objects is reduced, on the other hand, the whole central cabinet group and the protection seat group are connected through the support piles, and the bottom height of the central cabinet group is raised to assist air circulation to reduce the accumulation of the moisture, and the spring buffer column, the anti-collision frame and the outer protection frame can also perform structural protection from the lower end of the whole central cabinet group, so that the damage caused by the impact in the horizontal direction is reduced.

Drawings

Fig. 1 is a schematic side view of a body of a power distribution cabinet with a ventilation mechanism according to the present utility model;

fig. 2 is a schematic structural diagram of a protective seat set of a power distribution cabinet with a ventilation mechanism according to the present utility model;

fig. 3 is a schematic view of a ventilation assembly of a power distribution cabinet with a ventilation mechanism according to the present utility model;

fig. 4 is a schematic partial perspective view of a protective frame set of a power distribution cabinet with a ventilation mechanism.

In the figure: 1. a central cabinet group; 101. an explosion-proof electric cabinet; 102. a buffer device; 103. an exhaust filter tube; 2. a protective frame group; 201. a shock absorption frame; 202. an adjusting frame; 203. a fixing frame; 204. an electrical rack; 3. a protective seat set; 301. a stabilizing seat; 302. a spring buffer column; 303. an anti-collision frame; 304. an outer protective frame; 4. supporting piles; 5. a ventilation assembly; 501. a ventilation frame; 502. an air inlet; 503. a centrifugal fan; 504. dehumidifying and filtering net; 505. compressing the hole; 6. a ceiling assembly; 601. a spring support column; 602. a protective ceiling; 603. and a connecting sliding block.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, a power distribution cabinet with a ventilation mechanism comprises a central cabinet group 1 and a ventilation assembly 5, wherein a protection frame group 2 is installed at the inner connection of the central cabinet group 1, a protection seat group 3 is arranged at the bottom of the central cabinet group 1, a supporting pile 4 is vertically installed between the protection seat group 3 and the central cabinet group 1, the ventilation assembly 5 is installed at the top of the central cabinet group 1, a ceiling assembly 6 is installed at the top of the ventilation assembly 5, the central cabinet group 1 comprises an explosion-proof electric cabinet 101, a buffer device 102 and an exhaust filter tube 103, the buffer device 102 is vertically installed at the inner bottom side of the explosion-proof electric cabinet 101, the exhaust filter tube 103 is installed at the bottom of the explosion-proof electric cabinet 101, the protection frame group 2 comprises a shock absorption frame 201, an adjusting frame 202, a fixing frame 203 and an electric frame 204, the inner wall surface of the shock absorption frame 201 is provided with the adjusting frame 202, and the surface connection of the adjusting frame 202 installs the mount 203, and the one side that the mount 203 kept away from the adjusting frame 202 is connected with the electric frame 204, shock attenuation frame 201 is sliding connection with the inner wall of central cabinet group 1, and the adjusting frame 202 uses the perpendicular axis of shock attenuation frame 201 to set up the installation as symmetry axis bilateral symmetry, and the whole of shock attenuation frame 201 is "U" style of calligraphy structure setting, utilize the adjusting frame 202 of setting up at the both sides inner wall of shock attenuation frame 201, make through mount 203 and the electric frame 204 of connection, can carry out the upper and lower regulation in a certain extent in the vertical direction, the mount 203 that has detachable connection structure simultaneously makes can be according to specific needs with a plurality of electric frame 204 and adjusting frame 202 interconnect, and adjust its perpendicular layer distance each other, in order to reach the optimal use in whole central cabinet group 1 space.

The protection seat group 3 comprises a stable seat 301, a spring buffer column 302, an anti-collision frame 303 and an outer protection frame 304, wherein the spring buffer column 302 is horizontally arranged on the left and right inner walls of the stable seat 301, the anti-collision frame 303 is vertically attached to the left and right sides of the stable seat 301, the outer protection frame 304 is attached to the surface of one side of the anti-collision frame 303 far away from the stable seat 301, the spring buffer column 302, the anti-collision frame 303 and the outer protection frame 304 are symmetrically arranged on the left and right sides by taking the vertical central axis of the stable seat 301 as a symmetrical axis, the whole protection seat group 3 is in a U-shaped structure, the ceiling assembly 6 comprises a spring support column 601, a protection ceiling 602 and a connecting slide block 603, the top of the spring support column 601 is connected with the protection ceiling 602, the inner walls on the left and right sides of the protection ceiling 602 are connected with the connecting slide block 603, the protection ceiling 602 is in a -shaped structure, the protective ceiling 602 is slidably connected with the outer side surface of the protective frame group 2 through the connecting sliding blocks 603, through the buffer device 102 arranged between the bottom of the shock absorbing frame 201 and the anti-explosion electric cabinet 101, the shock effect caused by falling objects in the external vertical direction can be prevented to a certain extent, meanwhile, the ceiling component 6 arranged at the top of the whole central cabinet group 1 can prevent rainwater from invading the inside of the central cabinet group 1, the structural protection performance of the top of the whole central cabinet group 1 can be further improved by utilizing the structural assistance of the spring supporting columns 601 and the protective ceiling 602, the damage caused by falling objects is reduced, on the other hand, the whole central cabinet group 1 and the protective seat group 3 are connected with each other through the supporting piles 4, the bottom height of the central cabinet group 1 is lifted to assist air circulation to reduce the accumulation of moisture, and the stable seat 301 can provide the structural stability of the whole device, the spring cushioning posts 302, the impact-resistant frames 303 and the outer protective frames 304 can also structurally protect the lower end of the entire central cabinet set 1, thereby reducing damage caused by impact in the horizontal direction.

The ventilation assembly 5 comprises a ventilation frame 501, an air inlet 502, a centrifugal fan 503, a dehumidifying filter screen 504 and a compression hole 505, wherein the air inlet 502 is formed in the top surface of the ventilation frame 501, the centrifugal fan 503 is arranged in the ventilation frame 501, the dehumidifying filter screen 504 is horizontally arranged below the centrifugal fan 503, the compression hole 505 is formed in the bottom of the ventilation frame 501, the outside air can be quickly sucked into the whole central cabinet 1 through the ventilation assembly 5 arranged in the central cabinet 1 and the centrifugal fan 503 arranged in the ventilation frame 501, the air is blown into the central cabinet 1 through the compression hole 505, in order to prevent the influence of unnecessary impurities contained in the outside air on electronic equipment, the air blown in by the dehumidifying filter screen 504 is effectively filtered, so that the damage of moisture in the air to the electronic equipment can be reduced, the structure of the device is also prevented from being affected by the accumulation of floating dust particles on the surface of the device, meanwhile, the structure of the compression holes 505 is utilized to compress the airflow blown by the centrifugal fan 503, so that the air pressure is increased, the density is increased, the heat conductivity coefficient of the surface of the compression holes 505 is increased, and the compression holes 505 can radiate outwards, so that the effect of ventilation and heat radiation is achieved only through the operation of a simple structure by utilizing the mechanical principle of small hole cooling, in addition, the air exhaust filter tube 103 arranged at the bottom of the central cabinet group 1 guides and conveys the airflow blown out from the top downwards, so that part of hot air can form air flow circulation in the explosion-proof electric cabinet 101, the other part of hot air is discharged from the air exhaust filter tube 103, enough air flow is provided, and the situation that the bottom of the whole central cabinet group 1 is moist due to no air circulation and metal rust is generated can be prevented

In summary, as shown in fig. 1 to 4, when the power distribution cabinet with the ventilation mechanism is in use, firstly, a sufficient number of electric racks 204 can be sequentially and horizontally installed on the surface of an adjusting rack 202 by using a fixing rack 203 according to specific equipment assembly requirements, and then, according to the arrangement of the internal structure of the shock absorbing rack 201, the layer distance between each layer of electric racks 204 is properly adjusted by using the fixing rack 203 so as to facilitate the subsequent equipment installation;

during the operation of the whole power distribution cabinet, the ventilation assembly 5 at the top of the central cabinet group 1 can synchronously operate in real time, wherein the centrifugal fan 503 erected in the ventilation frame 501 can quickly suck external air into the compression holes 505 through the air inlet 502, meanwhile, the air flow firstly passes through the dehumidifying filter screen 504 to carry out purification and filtration to a certain extent, and then is blown into the whole central cabinet group 1 through the compression holes 505, as the air flow can increase the pressure of the air flow when passing through the compression holes 505, the density of the air flow is increased, the heat conductivity coefficient of the air flow and the surface of the compression holes 505 is increased, as the compression holes 505 can radiate heat outwards, the temperature of the air flow blown to the explosion-proof electric cabinet 101 can be relatively low under the mechanical operation mode, thereby forming the ventilation and heat dissipation effect,

the hot air in the explosion-proof electric cabinet 101 encounters the cold air generated by the ventilation assembly 5, airflow circulation is formed under the flowing interaction, the surface heat of the electronic equipment arranged on the electric rack 204 is taken away, when the airflow reaches a certain degree, the air is finally discharged from the air exhaust filter tube 103 at the bottom of the explosion-proof electric cabinet 101 under the action of the air pressure in the whole central cabinet group 1, on one hand, the air circulation function is realized, and on the other hand, the problem of wet corrosion at the bottom of the whole central cabinet group 1 is prevented;

when the central cabinet set 1 receives the falling impact in the external vertical direction, the protection ceiling 602 can block the falling object to a certain extent, and at the same time, the structure of the matched spring support column 601 contracts, so as to absorb and buffer the external impact, meanwhile, the shock absorbing frame 201 which is connected to the inner wall of the explosion-proof electric cabinet 101 in a sliding way is pressed down towards the buffering device 102 at the bottom of the central cabinet set 1 after receiving the impact, and the external force is further buffered under the structure contraction of the buffering device 102, so as to weaken the impact on the electronic equipment, while the protection seat set 3 at the bottom of the central cabinet set 1 can perform structural physical defense from the side through the anti-collision frame 303 and the external protection frame 304, and is matched with the spring buffering column 302 assembled horizontally to resist the damage caused by the transverse collision, so that the impact of the external force on the electronic equipment installed inside the central cabinet set 1 is reduced as much as possible, and the protection performance is improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a switch board with ventilation mechanism, includes central cabinet group (1) and ventilation subassembly (5), its characterized in that: the utility model discloses a fan, including central cabinet group (1), protection frame group (2) are installed to the internal connection of central cabinet group (1), and the bottom of central cabinet group (1) is provided with protection seat group (3), and support stake (4) are installed to the perpendicular connection between protection seat group (3) and central cabinet group (1), ventilation module (5) set up and install in the top of central cabinet group (1), and the top setting of ventilation module (5) installs ceiling subassembly (6), ventilation module (5) include ventilation frame (501), income wind gap (502), centrifugal fan (503), dehumidification filter screen (504) and compression hole (505), income wind gap (502) are seted up on the top surface of ventilation frame (501), and the internally mounted of ventilation frame (501) has centrifugal fan (503), and the below horizontal shelf of centrifugal fan (503) has dehumidified filter screen (504), compression hole (505) have been seted up to the bottom of ventilation frame (501).

2. The power distribution cabinet with the ventilation mechanism according to claim 1, wherein the central cabinet group (1) comprises an explosion-proof electric cabinet (101), a buffer device (102) and an exhaust filter tube (103), the buffer device (102) is vertically installed on the inner bottom side of the explosion-proof electric cabinet (101), and the exhaust filter tube (103) is installed on the bottom of the explosion-proof electric cabinet (101).

3. A power distribution cabinet with ventilation mechanism according to claim 1, characterized in that the protective frame group (2) comprises a shock absorbing frame (201), an adjusting frame (202), a fixing frame (203) and an electric frame (204), the adjusting frame (202) is mounted on the inner wall surface of the shock absorbing frame (201), the fixing frame (203) is mounted on the surface connection of the adjusting frame (202), and the electric frame (204) is connected to one side of the fixing frame (203) far away from the adjusting frame (202).

4. A power distribution cabinet with a ventilation mechanism according to claim 3, characterized in that the damping frame (201) is in sliding connection with the inner wall of the central cabinet group (1), the adjusting frame (202) is symmetrically arranged and installed by taking the vertical central axis of the damping frame (201) as the symmetry axis, and the whole damping frame (201) is arranged in a U-shaped structure.

5. The power distribution cabinet with the ventilation mechanism according to claim 1, wherein the protection seat group (3) comprises a stabilizing seat (301), a spring buffer column (302), an anti-collision frame (303) and an outer protection frame (304), the spring buffer column (302) is horizontally installed on the left inner wall and the right inner wall of the stabilizing seat (301), the anti-collision frame (303) is vertically installed on the left side and the right side of the stabilizing seat (301) in a fitting mode, and the outer protection frame (304) is attached to the surface of one side, far away from the stabilizing seat (301), of the anti-collision frame (303).

6. The power distribution cabinet with the ventilation mechanism according to claim 5, wherein the spring buffer column (302), the anti-collision frame (303) and the outer protection frame (304) are symmetrically arranged and installed by taking the vertical central axis of the stabilizing seat (301) as a symmetry axis, and the whole protection seat group (3) is arranged in a U-shaped structure.

7. The power distribution cabinet with the ventilation mechanism according to claim 1, wherein the ceiling assembly (6) comprises a spring support column (601), a protective ceiling (602) and a connecting sliding block (603), the top of the spring support column (601) is connected with the protective ceiling (602), and the inner walls of the left side and the right side of the protective ceiling (602) are connected with the connecting sliding block (603).

8. The power distribution cabinet with the ventilation mechanism according to claim 7, wherein the protective ceiling (602) is arranged in a -shaped structure, and the protective ceiling (602) is slidably connected with the outer side surface of the protective frame group (2) through a connecting sliding block (603).