CN213243319U

CN213243319U - Electric cabinet with good ventilation and heat dissipation effects

Info

Publication number: CN213243319U
Application number: CN202022073392.8U
Authority: CN
Inventors: 贾帅
Original assignee: Wuxi Zhaoruijie Technology Co ltd
Current assignee: Wuxi Zhaoruijie Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-18
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an electric cabinet that ventilation cooling effect is good, the intelligent cabinet temperature adjusting device comprises a cabinet body, the antetheca of the cabinet body is provided with the cabinet door, and the front surface intermediate position fixed mounting of cabinet door has the data plate, the dead slot has been seted up to the back wall of the cabinet body, and the cabinet body is provided with the backplate through the dead slot, horizontal welding has a plurality of groups radiating fin between the front and back surface position of backplate, and radiating fin and backplate set up perpendicularly, the front surface intermediate position fixed mounting of backplate has the frame, and the frame setting is in the inside of the cabinet body, the perpendicular welding has the backing plate between the top inner wall front side of frame and the bottom inner wall front side intermediate position, and the rear surface intermediate position fixed mounting of backing plate has the motor. The utility model discloses a mechanical draft is in order to accelerate the thermal convection to enlarge heat transfer area in order to strengthen the radiating effect, simultaneously, be equipped with the inside and outside gaseous exchange of tapered channel realization cabinet, it is excellent to the dustproof protection effect of electrical structure in the cabinet.

Description

Electric cabinet with good ventilation and heat dissipation effects

Technical Field

The utility model relates to an electric cabinet technical field especially relates to an electric cabinet that ventilation cooling effect is good.

Background

The electric cabinet realizes transmission, distribution and electric energy conversion of lines of various regions through a distribution structure arranged in the electric cabinet, is an important component in an electric power system, and is commonly used in places with much electricity consumption, such as residential areas, factories and the like.

Traditional electric cabinet is when using, can not mechanical draft in order to accelerate heat convection, and heat transfer area influences the radiating effect for a short time, simultaneously, does not establish the exchange of the inside and outside gas of tapered passageway realization cabinet, leads to heat convection operation can not go on in independent space, and is poor to electric structure's in the cabinet dustproof protection effect, has influenced the use of electric cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric cabinet with good ventilation and heat dissipation effects.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric cabinet that ventilation cooling is effectual, includes the cabinet body, the antetheca of the cabinet body is provided with the cabinet door, and the front surface intermediate position fixed mounting of cabinet door has the data plate, the dead slot has been seted up to the back wall of the cabinet body, and the cabinet body is provided with the backplate through the dead slot, horizontal welding has a plurality of groups radiating fin between the front and back surface position of backplate, and radiating fin and backplate set up perpendicularly, the front surface intermediate position fixed mounting of backplate has the frame, and the frame setting is in the inside of the cabinet body, vertical welding has the backing plate between the top inner wall front side of frame and the bottom inner wall front side intermediate position, and the rear surface intermediate position fixed mounting of backing plate has the motor, the perpendicular activity through connection of back wall intermediate position of motor has the pivot, and the fixed surface of pivot has cup.

Preferably, a hinge is arranged between the edge position of one side of the rear surface of the cabinet door and the front surface position of the cabinet body, and the cabinet door is movably connected with the cabinet body through the hinge.

Preferably, the bolts are connected between the peripheral positions of the rear surface of the back plate and the cabinet body in a threaded manner, the back plate is movably connected with the cabinet body through the bolts, and the back plate is matched with the empty groove.

Preferably, the fan blade is arranged inside the frame, the fan blade is arranged behind the motor, and the input end of the motor is electrically connected with the output end of the external power supply through a lead.

Preferably, the bottom positions of the two side walls of the cabinet body are fixedly provided with grids.

Preferably, the antetheca position fixed mounting of backplate has a cooling tube, and the cooling tube is S type structure, the cooling tube sets up adjacent two sets of radiating fin' S intermediate position, and the both ends of cooling tube are solid construction.

Preferably, hole groove and gas tank have been seted up to the rear surface of backplate, and the quantity of hole groove and gas tank is a plurality of groups, a plurality of groups hole groove evenly distributed, and the gas tank is seted up between hole groove and cooling tube, the diameter size of gas tank is 1/3 of hole groove, and is adjacent gas groove and hole groove make up into the tapered structure.

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

1. in the utility model, the motor installed by the backing plate in the frame is electrified to drive the rotating shaft to rotate, at the moment, the fan blades rotate at high speed to realize the mechanical ventilation of the inner cavity of the electric cabinet, accelerate the heat convection and cooperate with the radiating fins to enlarge the heat transfer area so as to enhance the radiating effect;

2. in the utility model, the cooling pipe is filled with the coolant, the exchange of the gas inside and outside the cabinet is realized through the conical channel formed by combining the hole groove and the gas groove, when the external gas enters, the cold air is pressed in and is cooled by the cooperation of the cooling pipe due to the fact that the external gas firstly passes through the hole groove with large size and then enters through the gas groove with small size, and when the internal gas is discharged, the hot air is led out through the conical channel, so that the heat convection operation is carried out in an independent space, and the dustproof protection effect on the electric structure in the cabinet is excellent;

to sum up, the electric cabinet is through mechanical draft in order to accelerate heat convection to enlarge heat transfer area and in order to strengthen the radiating effect, simultaneously, be equipped with the exchange that the gaseous inside and outside cabinet was realized to the tapered passageway, make heat convection operation go on in independent space, it is excellent to the dustproof protection effect of electric structure in the cabinet.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of an electric cabinet with good ventilation and heat dissipation effects provided by the present invention;

fig. 2 is a schematic structural view of an electric cabinet with good ventilation and heat dissipation effects provided by the present invention;

fig. 3 is a rear view of an electric cabinet with good ventilation and heat dissipation effects provided by the present invention;

fig. 4 is a cross-sectional view of a second embodiment of the electric cabinet with good ventilation and heat dissipation effects provided by the present invention;

fig. 5 is a cross-sectional view of a in fig. 4 according to the present invention.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a hinge 3, a nameplate 4, a hollow groove 5, a back plate 6, bolts 7, radiating fins 8, a machine frame 9, a backing plate 10, a motor 11, a rotating shaft 12, fan blades 13, a grating 14, a cooling pipe 15, a hole groove 16 and an air groove 17.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof.

Example one

Referring to fig. 1-3, an electric cabinet with good ventilation and heat dissipation effects comprises a cabinet body 1, a cabinet door 2 arranged on the front wall of the cabinet body 1, and a nameplate 4 is fixedly arranged at the middle position of the front surface of the cabinet door 2, a hollow groove 5 is arranged on the rear wall of the cabinet body 1, and the cabinet body 1 is provided with a back plate 6 through an empty slot 5, a plurality of groups of radiating fins 8 are horizontally welded between the front surface and the rear surface of the back plate 6, the heat radiating fins 8 are vertically arranged with the back plate 6, the middle position of the front surface of the back plate 6 is fixedly provided with a machine frame 9, and the machine frame 9 is arranged in the cabinet body 1, a backing plate 10 is vertically welded between the middle positions of the front side of the top inner wall and the front side of the bottom inner wall of the machine frame 9, and a motor 11 is fixedly installed at the middle position of the rear surface of the backing plate 10, a rotating shaft 12 is vertically and movably connected in a penetrating manner at the middle position of the rear wall of the motor 11, and fan blades 13 are fixedly sleeved on the outer surface of the rotating shaft 12.

Be provided with hinge 3 between the rear surface side edge position of cabinet door 2 and the front surface position of the cabinet body 1, and cabinet door 2 passes through hinge 3 and cabinet body 1 swing joint, equal threaded connection has bolt 7 between rear surface position all around of backplate 6 and the cabinet body 1, and backplate 6 passes through bolt 7 and cabinet body 1 swing joint, backplate 6 agrees with dead slot 5 mutually, flabellum 13 sets up the inside at frame 9, and flabellum 13 sets up the rear at motor 11, motor 11's input passes through wire and external power source's output electric connection, the equal fixed mounting in both sides wall bottom position of the cabinet body 1 has grid 14, grid 14 provides the air-out passageway in the both sides of the cabinet body 1, thereby keep the inside and outside atmospheric pressure balance of cabinet when heat convection heat dissipation.

Example two

Referring to fig. 2-5, an electric cabinet with good ventilation and heat dissipation effects comprises a cabinet body 1, a cabinet door 2 arranged on the front wall of the cabinet body 1, and a nameplate 4 is fixedly arranged at the middle position of the front surface of the cabinet door 2, a hollow groove 5 is arranged on the rear wall of the cabinet body 1, and the cabinet body 1 is provided with a back plate 6 through an empty slot 5, a plurality of groups of radiating fins 8 are horizontally welded between the front surface and the rear surface of the back plate 6, the heat radiating fins 8 are vertically arranged with the back plate 6, the middle position of the front surface of the back plate 6 is fixedly provided with a machine frame 9, and the machine frame 9 is arranged in the cabinet body 1, a backing plate 10 is vertically welded between the middle positions of the front side of the top inner wall and the front side of the bottom inner wall of the machine frame 9, and a motor 11 is fixedly installed at the middle position of the rear surface of the backing plate 10, a rotating shaft 12 is vertically and movably connected in a penetrating manner at the middle position of the rear wall of the motor 11, and fan blades 13 are fixedly sleeved on the outer surface of the rotating shaft 12.

A hinge 3 is arranged between the edge position of one side of the rear surface of the cabinet door 2 and the front surface position of the cabinet body 1, the cabinet door 2 is movably connected with the cabinet body 1 through the hinge 3, bolts 7 are connected between the peripheral position of the rear surface of the back plate 6 and the cabinet body 1 in a threaded manner, the back plate 6 is movably connected with the cabinet body 1 through the bolts 7, the back plate 6 is matched with the empty slots 5, fan blades 13 are arranged inside a machine frame 9, the fan blades 13 are arranged behind the motor 11, the input end of the motor 11 is electrically connected with the output end of an external power supply through wires, a cooling pipe 15 is fixedly arranged at the front wall position of the back plate 6, the cooling pipe 15 is in an S-shaped structure, the cooling pipe 15 is arranged at the middle position of two adjacent groups of radiating fins 8, the two ends of the cooling pipe 15 are in a solid structure, a hole slot 16 and an air slot 17 are arranged on the rear surface of the back plate 6, a cooling pipe 15 is filled with a coolant, when the external gas got into, because the big hole groove 16 of earlier process size, the air duct 17 of back edge small-size was bloated into, thereby press in cold wind and the cooling tube 15 cooperation dispels the heat, when inside gas outgoing, export hot-blast through the tapered passageway, make heat convection operation go on in independent space, it is excellent to the dustproof protection effect of electric structure in the cabinet, and the quantity of hole groove 16 and air duct 17 is a plurality of groups, a plurality of groups hole groove 16 evenly distributed, and air duct 17 sets up between hole groove 16 and cooling tube 15, the diameter size of air duct 17 is 1/3 of hole groove 16, adjacent air duct 17 and hole groove 16 make up into the tapered structure.

The working principle is as follows: the cabinet body 1 and the cabinet door 2 installed by the hinge 3 are combined into the shell structure of the electric cabinet, the installation space of the distribution circuit is improved, the maintenance passage of the internal circuit is improved by using the cabinet door 2, the nameplate 4 indicates the operation parameters and the attention points of the electric cabinet, the movable installation on the cabinet body 1 is realized by the back plate 6 positioned and installed by the empty slot 5 under the connection action of the bolt 7, the back plate 6 provides the installation support of the heat dissipation structure, the motor 11 installed by the backing plate 10 in the machine frame 9 is electrified to drive the rotating shaft 12 to rotate, at the moment, the fan blades 13 rotate at high speed to realize the mechanical ventilation of the inner cavity of the electric cabinet, the heat convection is accelerated and the heat transfer area is enlarged by matching with the heat dissipation fins 8 to enhance the heat dissipation effect, the cooling pipe 15 is filled with the coolant, the exchange of the gas inside and outside the cabinet is realized by the tapered passage combined by the hole slot, the back is gone into along the air duct 17 drum of small-size to impress cold wind and the cooling tube 15 cooperation is dispelled the heat, when inside gas outgoing, derives hot-blast through the tapered passageway, makes thermal convection operation go on in independent space, and is excellent to the dustproof protection effect of electric structure in the cabinet, the utility model discloses in, the electricity cabinet passes through mechanical ventilation in order to accelerate thermal convection, and enlarge heat transfer area with reinforcing radiating effect, simultaneously, is equipped with the tapered passageway and realizes the exchange of the inside and outside gas of cabinet, makes thermal convection operation go on in independent space, and is excellent to the dustproof protection effect of electric structure in the cabinet.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric cabinet that ventilation cooling effect is good, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a cabinet door (2) is arranged on the front wall of the cabinet body (1), a nameplate (4) is fixedly arranged at the middle position of the front surface of the cabinet door (2), a hollow groove (5) is formed in the rear wall of the cabinet body (1), a back plate (6) is arranged on the cabinet body (1) through the hollow groove (5), a plurality of groups of radiating fins (8) are horizontally welded between the front surface position and the back surface position of the back plate (6), the radiating fins (8) and the back plate (6) are vertically arranged, a machine frame (9) is fixedly arranged at the middle position of the front surface of the back plate (6), the machine frame (9) is arranged in the cabinet body (1), a backing plate (10) is vertically welded between the middle positions of the front side of the inner wall of the top and the front side of the inner wall of the bottom of the machine frame (9), a motor (11) is fixedly arranged at the middle position of the rear surface of, and the outer surface of the rotating shaft (12) is fixedly sleeved with a fan blade (13).

2. The electric cabinet with good ventilation and heat dissipation effects as claimed in claim 1, wherein a hinge (3) is arranged between an edge position of one side of the rear surface of the cabinet door (2) and the front surface position of the cabinet body (1), and the cabinet door (2) is movably connected with the cabinet body (1) through the hinge (3).

3. The electric cabinet with good ventilation and heat dissipation effects as recited in claim 1, wherein bolts (7) are connected between the peripheral positions of the rear surface of the back plate (6) and the cabinet body (1) in a threaded manner, the back plate (6) is movably connected with the cabinet body (1) through the bolts (7), and the back plate (6) is fitted with the empty slot (5).

4. The electric cabinet with good ventilation and heat dissipation effects as claimed in claim 1, wherein the fan blades (13) are arranged inside the machine frame (9), the fan blades (13) are arranged behind the motor (11), and the input end of the motor (11) is electrically connected with the output end of an external power supply through a wire.

5. The electric cabinet with good ventilation and heat dissipation effects as claimed in claim 1, wherein grilles (14) are fixedly mounted at the bottom positions of the two side walls of the cabinet body (1).

6. The electric cabinet with good ventilation and heat dissipation effects as recited in claim 1, wherein the front wall of the back plate (6) is fixedly provided with a cooling pipe (15), the cooling pipe (15) is of an S-shaped structure, the cooling pipe (15) is arranged in the middle of two adjacent groups of the heat dissipation fins (8), and two ends of the cooling pipe (15) are of a solid structure.

7. The electric cabinet with good ventilation and heat dissipation effects according to claim 6, characterized in that the rear surface of the back plate (6) is provided with a plurality of groups of hole slots (16) and air slots (17), the number of the hole slots (16) and the number of the air slots (17) are respectively a plurality of groups, the plurality of groups of hole slots (16) are uniformly distributed, the air slots (17) are arranged between the hole slots (16) and the cooling pipes (15), the diameter of each air slot (17) is 1/3 of the hole slot (16), and the adjacent hole slots (17) and the adjacent hole slots (16) are combined into a cone-shaped structure.