CN217444911U

CN217444911U - Noise-reduction type air-cooling double-fan control cabinet

Info

Publication number: CN217444911U
Application number: CN202221374059.3U
Authority: CN
Inventors: 岑程
Original assignee: Hangzhou Zekai Electric Technology Co ltd
Current assignee: Hangzhou Zekai Electric Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-16
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a type of making an uproar forced air cooling double fan switch board falls belongs to switch board technical field. The utility model discloses a type of making an uproar forced air cooling double fan switch board falls, including the switch board main part, the top of switch board main part is provided with the fan top window. In order to solve the problem that the existing control cabinet cannot realize efficient heat dissipation and often can blindly add a fan, the problem of efficient heat dissipation and noise pollution can not be caused sometimes is solved, the element partition mounting plate is utilized to divide the interior of the control cabinet main body into two independent space regions, wherein the space on the outer side is used for fixedly mounting an electric element structure, the space structure on the inner side is used as an air duct, the top of the air duct is connected with a top window of a fan, high-speed flow of air can be realized through a double-shaft fan assembly, the heat dissipation of the electric element on the outer side is completed, the internal temperature of the box is prevented from being too high, and the double-shaft fan assembly cannot bring large noise influence.

Description

Noise-reduction type air-cooling double-fan control cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a type of making an uproar forced air cooling double fan switch board falls.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send signals for deviating from normal working state, and the measuring instrument is commonly used in various power distribution, distribution and transformation substations.

In the prior control cabinet, fans are often added blindly for pursuing high-efficiency heat dissipation performance, so that high-efficiency heat dissipation cannot be brought, and noise pollution can be caused; therefore, the existing requirements are not met, and the noise reduction type air-cooled double-fan control cabinet is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar forced air cooling double fan switch board falls utilizes the component to cut off the mounting panel with the inside two independent space regions of cutting apart into of switch board main part, the wind channel is then regarded as to inboard spatial structure, the top in this wind channel links to each other with fan top window, can realize the high-speed flow of air through the biax fan subassembly, make its accomplish the heat dissipation to the electrical element of outside, avoid the inside high temperature of box, and the biax fan subassembly itself can not bring great noise influence, can solve the problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a type of making an uproar forced air cooling double fan switch board falls, includes the switch board main part, the top of switch board main part is provided with the fan transom, and the fan transom passes through bolted connection with the switch board main part, the inside of fan transom is provided with the biax fan subassembly, and the biax fan subassembly passes through bolted connection with the fan transom, the inside of switch board main part is provided with the component and cuts off the mounting panel, and the component cuts off the mounting panel and passes through bolted connection with the switch board main part, the outside of switch board main part is provided with the metal cabinet door, and the metal cabinet door passes through hinge rotation with the switch board main part and is connected.

Preferably, all be provided with cabinet body rings around the switch board main part top, and cabinet body rings and switch board main part pass through the internal thread and rotate and be connected, one side at switch board main part top is provided with cabinet body stores pylon, and cabinet body stores pylon and switch board main part pass through bolted connection.

Preferably, the inboard that the component cuts off the mounting panel is provided with the wind channel grillage, and the wind channel grillage passes through the screw connection with the switch board main part, be provided with wind channel air current chamber between wind channel grillage and the component cuts off the mounting panel, and wind channel air current chamber is located the below of fan overhead window.

Preferably, the bottom of the control cabinet main body is provided with an air inlet groove, the air inlet groove is communicated with the air flow cavity of the air channel, one side of the air inlet groove is provided with a wiring bottom groove, and the wiring bottom groove is arranged between the element partition mounting plate and the metal cabinet door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, utilize the component to cut off the mounting panel and cut apart into two independent spatial regions with switch board main part inside, wherein the space in the outside is used for the fixed mounting electric elements structure, and the spatial structure in the inboard is as the wind channel, and the top in this wind channel links to each other with the fan top window, can realize the high-speed flow of air through the biax fan subassembly, makes it accomplish the heat dissipation to the electric elements of outside, avoids the box internal temperature too high, and the biax fan subassembly itself can not bring great noise influence;

2. the utility model discloses, the effect of way grillage is to compress the space in the region below the fan top window, can promote the efficiency of airing exhaust of biax fan subassembly like this, avoid can the space too big hot-air that leads to long-pending stay;

3. the utility model discloses, the air enters into the inside in wind channel air current chamber from the wind groove that admits air of switch board main part bottom, and along with the gravitation of fan upwards flows, cuts off the heat area that mounting panel and the internal portion of cabinet gived off with the component at this process and leaves the cabinet body, reaches radiating purpose, and the in-process air current can not contact by a large scale and component, can reduce the probability that the trouble took place.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of the airflow chamber of the air duct of the present invention;

fig. 3 is a schematic structural view of the air inlet duct of the present invention.

In the figure: 1. a control cabinet main body; 2. a metal cabinet door; 3. a fan top window; 4. a dual axis fan assembly; 5. an element partition mounting plate; 6. an air duct plate frame; 101. a cabinet body hanger; 102. a hanging ring of the cabinet body; 401. an airflow window; 402. a wiring port; 601. an air duct airflow cavity; 602. an air inlet duct; 603. a wiring bottom groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, the present invention provides an embodiment: a noise reduction type air-cooled double-fan control cabinet comprises a control cabinet main body 1, wherein a fan top window 3 is arranged at the top of the control cabinet main body 1, the fan top window 3 is connected with the control cabinet main body 1 through a bolt, a double-shaft fan assembly 4 is arranged inside the fan top window 3, the double-shaft fan assembly 4 is connected with the fan top window 3 through a bolt, an element partition mounting plate 5 is arranged inside the control cabinet main body 1, the element partition mounting plate 5 is connected with the control cabinet main body 1 through a bolt, a metal cabinet door 2 is arranged outside the control cabinet main body 1, the metal cabinet door 2 is rotatably connected with the control cabinet main body 1 through a hinge, the element partition mounting plate 5 is used for dividing the inside of the control cabinet main body 1 into two independent space areas, wherein the space at the outer side is used for fixedly mounting an electric element structure, the space structure at the inner side is used as an air duct, and the top of the air duct is connected with the fan top window 3, can realize the high-speed flow of air through biax fan subassembly 4, make it accomplish the heat dissipation to the electric elements of outside, avoid the inside high temperature of box, and biax fan subassembly 4 itself can not bring great noise influence.

Referring to fig. 2, cabinet lifting rings 102 are disposed around the top of the control cabinet main body 1, the cabinet lifting rings 102 are rotatably connected with the control cabinet main body 1 through internal threads, a cabinet hanger 101 is disposed on one side of the top of the control cabinet main body 1, the cabinet hanger 101 is connected with the control cabinet main body 1 through bolts, an air duct plate frame 6 is disposed on the inner side of the element partition mounting plate 5, the air duct plate frame 6 is connected with the control cabinet main body 1 through bolts, an air duct airflow cavity 601 is disposed between the air duct plate frame 6 and the element partition mounting plate 5, the air duct airflow cavity 601 is located below the fan top window 3, and the air duct plate frame 6 serves to compress a space below the fan top window 3, so that the air exhaust efficiency of the dual-axis fan assembly 4 can be improved, and hot air accumulation caused by an excessively large space area can be avoided.

Referring to fig. 3, an air inlet duct 602 is disposed at the bottom of the control cabinet main body 1, the air inlet duct 602 is communicated with the air flow chamber 601 of the air duct, a routing bottom groove 603 is disposed at one side of the air inlet duct 602, and the wiring bottom groove 603 is arranged between the element partition mounting plate 5 and the metal cabinet door 2, the airflow window 401 is arranged inside the double-shaft fan component 4, and fan blades are arranged inside the airflow air window 401, a wiring port 402 is arranged at one end of the bottom of the double-shaft fan component 4, and the wiring port 402 is electrically connected with the dual-axis fan assembly 4, air enters the air channel airflow cavity 601 from the air inlet duct 602 at the bottom of the control cabinet body 1, flows upwards along with the attraction of the fan, in the process, the element partition mounting plate 5 and the heat emitted from the inside of the cabinet body are taken away from the cabinet body, so that the purpose of heat dissipation is achieved, the air flow cannot be in large-area contact with the elements in the process, and the probability of failure can be reduced.

In summary, the component partition mounting plate 5 is used to divide the interior of the control cabinet main body 1 into two independent space regions, wherein the outer space is used for fixing and installing the electric element structure, the inner space is used as an air duct, the top of the air duct is connected with the top window 3 of the fan, air enters the air duct airflow cavity 601 from the air inlet duct 602 at the bottom of the control cabinet main body 1 and flows upwards along with the attraction of the fan, in the process, the element partition mounting plate 5 and the heat emitted from the interior of the cabinet body are taken away from the cabinet body, so as to achieve the purpose of heat dissipation, the airflow can not contact with the elements in a large area in the process, the probability of failure can be reduced, and can realize the high-speed flow of air through biax fan subassembly 4, make it accomplish the heat dissipation to the electric elements of outside, avoid the inside high temperature of box, and biax fan subassembly 4 itself can not bring great noise influence.

It should be noted that, in this document, relational terms such as first and second, and the like 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. Also, 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.

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

Claims

1. The utility model provides a type of making an uproar forced air cooling double fan switch board falls, includes switch board main part (1), its characterized in that: the top of switch board main part (1) is provided with fan transom (3), and fan transom (3) and switch board main part (1) pass through bolted connection, the inside of fan transom (3) is provided with biax fan subassembly (4), and biax fan subassembly (4) and fan transom (3) pass through bolted connection, the inside of switch board main part (1) is provided with component and cuts off mounting panel (5), and the component cuts off mounting panel (5) and passes through bolted connection with switch board main part (1), the outside of switch board main part (1) is provided with metal cabinet door (2), and metal cabinet door (2) and switch board main part (1) pass through the hinge and rotate and be connected.

2. The noise-reduction type air-cooling double-fan control cabinet according to claim 1, characterized in that: all be provided with cabinet body rings (102) around the switch board main part (1) top, and cabinet body rings (102) are connected through the internal thread rotation with switch board main part (1), one side at switch board main part (1) top is provided with cabinet body stores pylon (101), and cabinet body stores pylon (101) passes through bolted connection with switch board main part (1).

3. The noise-reduction type air-cooled double-fan control cabinet according to claim 2, characterized in that: the inboard that the component cuts off mounting panel (5) is provided with air duct grillage (6), and air duct grillage (6) pass through screw connection with switch board main part (1), be provided with air duct air current chamber (601) between air duct grillage (6) and component cut off mounting panel (5), and air duct air current chamber (601) are located the below of fan transom (3).

4. The noise reduction type air-cooled double-fan control cabinet according to claim 3, characterized in that: the control cabinet is characterized in that an air inlet groove (602) is formed in the bottom of the control cabinet main body (1), the air inlet groove (602) is communicated with the air duct airflow cavity (601), a wiring bottom groove (603) is formed in one side of the air inlet groove (602), and the wiring bottom groove (603) is formed between the element partition mounting plate (5) and the metal cabinet door (2).

5. The noise-reduction type air-cooled double-fan control cabinet according to claim 1, characterized in that: the inside of biax fan subassembly (4) is provided with air current wind window (401), and the inside of air current wind window (401) is provided with the fan flabellum, the one end of biax fan subassembly (4) bottom is provided with wiring port (402), and wiring port (402) and biax fan subassembly (4) electric connection.