CN212162538U

CN212162538U - Ventilation device for electric appliance cabinet

Info

Publication number: CN212162538U
Application number: CN202020580596.8U
Authority: CN
Inventors: 姜素珍; 姜亚芳; 于正英
Original assignee: Jiangsu Yifei Gear Co ltd
Current assignee: Jiangsu Yifei Gear Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-12-15
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses an electrical cabinet box ventilation device, which comprises a window body, wherein a clapboard is fixedly connected at the middle part inside the window body, an air inlet chamber is arranged at the upper side of the clapboard, an air outlet chamber is arranged at the lower side of the clapboard, a fixed plate is fixedly connected at one side inside the air inlet chamber, a motor is fixedly connected at the middle part of the fixed plate, a driving shaft is fixedly connected at the output end of the motor, a fan blade is fixedly connected at the other end surface of the driving shaft, a mounting plate is fixedly connected at one side of the outer side wall of the window body, and mounting holes are arranged at four corners of the mounting plate, so that the heat exchange efficiency is effectively improved by arranging structural components such as the air inlet chamber, the air outlet chamber, the motor, the fan blade, a fixed block, a limiting plate, a first inclined baffle, a second inclined baffle, a, the dust removing device is simple and convenient, the first filter screen and the second filter screen are convenient to detach and install, and accumulated dust is convenient to clean regularly.

Description

Ventilation device for electric appliance cabinet

Technical Field

The utility model relates to a ventilation unit field especially relates to an electric appliance cabinet case ventilation unit.

Background

The national standard stipulates that the protection grade of the box type power distribution cabinet needs to reach more than IP30, so in order to ensure the normal operation of components in the cabinet, most box type power distribution cabinets are provided with ventilation and heat dissipation channels, and are provided with axial flow fans for automatically forcing air exchange, and the opening and the stopping of the axial flow fans are controlled by temperature monitoring devices in the cabinets. When the temperature in the cabinet is maintained within an allowable range, heat is mainly dissipated through a natural ventilation device provided on the cabinet body.

Traditional electric appliance cabinet case ventilation unit is because structural design is simple, and it is relatively poor to lead to the radiating effect, generally needs installation air intake and air outlet, and the cost of cost is also higher, because the long easy deposition of time, inconvenient dismantlement is washd, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the ventilating device for the electric appliance cabinet box.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric appliance cabinet case ventilation unit, includes the window form, the inside middle part fixedly connected with baffle of window form, the upside of baffle is equipped with the air inlet room, the downside of baffle is equipped with the air exhaust room, inside one side fixedly connected with fixed plate of air inlet room, the middle part fixedly connected with motor of fixed plate, the output fixedly connected with drive shaft of motor, the other end fixed surface of drive shaft is connected with the fan blade, lateral wall one side fixedly connected with mounting panel of window form, the mounting hole has been seted up at four corners of mounting panel, one side fixedly connected with fixed block of air inlet room and air exhaust room, one side that the fixed block of air inlet room kept away from the fan blade is equipped with first filter screen, air exhaust room and first filter screen homonymy position are equipped with the second filter screen, the front side surface both, the window body is located the front side of air inlet chamber and has first oblique baffle in the inside sliding contact of limiting plate, the window body is located the front side of air exhaust chamber and has the oblique baffle of second in the inside sliding contact of limiting plate.

As a further description of the above technical solution:

the aperture of the first filter screen is smaller than that of the second filter screen.

As a further description of the above technical solution:

the limiting plate is of an inverted L-shaped structure, and grooves attached to the limiting plate structure are formed in two sides of the bottom end of the first inclined baffle and the bottom end of the second inclined baffle respectively.

As a further description of the above technical solution:

the sizes of the first filter screen and the second filter screen are suitable for the inner diameter size of the window body.

As a further description of the above technical solution:

the mounting plate and the window body are of an integrally formed structure.

As a further description of the above technical solution:

the motor is electrically connected with the power supply and the switch.

As a further description of the above technical solution:

when the device is fixedly installed, the first inclined baffle and the second inclined baffle are installed perpendicular to the ground.

The utility model discloses following beneficial effect has:

the utility model discloses a set up air inlet room, air exhaust room, motor, fan blade, first filter screen and second filter screen isotructure component, rotated through the motor drive fan blade, take out the outside air of electric cabinet case, discharge inside hot-air rapidly from the air exhaust room through inside and outside pressure difference again, effectively improve heat exchange efficiency to only need a installing port can install the device, simple and convenient.

The utility model discloses a set up fixed block, limiting plate, first filter screen, second filter screen, first oblique baffle and the oblique baffle isostructural member of second, conveniently dismantle and install first filter screen and second filter screen, be convenient for regularly clear up the deposition.

Drawings

Fig. 1 is a side view of a ventilation device for an electric cabinet of the present invention;

fig. 2 is a front view of the ventilating device of the electric cabinet of the present invention;

fig. 3 is a bottom view of the ventilation device of the electric cabinet.

Illustration of the drawings:

1. a window body; 2. an air inlet chamber; 3. an exhaust chamber; 4. a partition plate; 5. a fixing plate; 6. an electric motor; 7. a drive shaft; 8. a fan blade; 9. a fixed block; 10. mounting a plate; 11. mounting holes; 12. a limiting plate; 13. a first filter screen; 14. a first inclined baffle; 15. a second filter screen; 16. a second inclined baffle.

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.

In the description of the present invention, it is to be noted that the terms "central", "upper" and "lower" are used,

The directional or positional relationships "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are those based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-3, the present invention provides an embodiment: a ventilating device of an electric appliance cabinet box comprises a window body 1, a partition plate 4 is fixedly connected to the middle part of the interior of the window body 1, an air inlet chamber 2 is arranged on the upper side of the partition plate 4, an air outlet chamber 3 is arranged on the lower side of the partition plate 4, air convection is realized, heat exchange efficiency is improved, a fixed plate 5 is fixedly connected to one side of the interior of the air inlet chamber 2, a motor 6 is fixedly connected to the middle part of the fixed plate 5, a driving shaft 7 is fixedly connected to the output end of the motor 6, a fan blade 8 is fixedly connected to the surface of the other end of the driving shaft 7, air outside the electric appliance cabinet box is sucked into the interior, hot air inside the electric appliance cabinet box is exhausted by using pressure difference, a mounting plate 10 is fixedly connected to one side of the outer side wall of the window body 1, mounting holes 11 are formed in four, one side that fan blade 8 was kept away from to fixed block 9 of air inlet chamber 2 is equipped with first filter screen 13, and air exhaust chamber 3 is equipped with second filter screen 15 with first filter screen 13 homonymy position, and window 1's front side surface both sides fixedly connected with limiting plate 12 respectively, and window 1 is located the front side of air inlet chamber 2 and has first inclined baffle 14 in the inside sliding contact of limiting plate 12, and window 1 is located the front side of air exhaust chamber 3 and has the second inclined baffle 16 in the inside sliding contact of limiting plate 12.

The aperture of the first filter 13 is smaller than that of the second filter 15, so that excessive dust is prevented from entering the interior of the electric cabinet. The limiting plate 12 is of an inverted L-shaped structure, grooves which are attached to the limiting plate 12 in structure are formed in two sides of the bottom end of the first inclined baffle 14 and the bottom end of the second inclined baffle 16 respectively, and the limiting plate 12 fixes the first inclined baffle 14 and the second inclined baffle 16. The size of first filter 13 and second filter 15 is suitable for the inner diameter of window 1, and first filter 13 and second filter 15 are convenient to install and detach. The mounting plate 10 and the window body 1 are of an integrated structure, and the stability of the device is ensured. The motor 6 is electrically connected with a power supply and a switch to realize the control of the device.

The device is fixedly installed, so that the first inclined baffle plate 14 and the second inclined baffle plate 16 are installed perpendicular to the ground.

The working principle is as follows: firstly, the device is fixedly arranged on an electric cabinet box through a mounting hole 11 by using a bolt, then a motor 6 is driven, a driving shaft 7 rotates to drive a fan blade 8 to rotate, air outside the electric cabinet box is pumped into the electric cabinet box through a first filter screen 13 and an air inlet chamber 2, through the pressure difference, the hot air inside is exhausted out of the electric cabinet box through the exhaust chamber 3 and the second filter screen 15, thereby achieving the effect of rapid heat exchange, when the deposited dust of the first filter screen 13 and the second filter screen 15 needs to be cleaned, the first inclined baffle 14 and the second inclined baffle 16 are firstly slid, taken out of the limit plate 12, then can take out first filter screen 13 and second filter screen 15, wash the back, put first filter screen 13 and second filter screen 15 back to the normal position again, draw the inside of limiting plate 12 with the bottom of first oblique baffle 14 and second oblique baffle 16 again and can fix.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electric appliance cabinet case ventilation unit, includes window form (1), its characterized in that: the utility model discloses a window for the building, including window form (1), the inside middle part fixedly connected with baffle (4), the upside of baffle (4) is equipped with air inlet chamber (2), the downside of baffle (4) is equipped with air exhaust chamber (3), inside one side fixedly connected with fixed plate (5) of air inlet chamber (2), the middle part fixedly connected with motor (6) of fixed plate (5), the output fixedly connected with drive shaft (7) of motor (6), the other end fixed surface of drive shaft (7) is connected with fan blade (8), lateral wall one side fixedly connected with mounting panel (10) of window form (1), mounting hole (11) have been seted up to four corners of mounting panel (10), one side fixedly connected with fixed block (9) of air inlet chamber (2) and air exhaust chamber (3), one side that fan blade (8) were kept away from to fixed block (9) of air inlet chamber (2) is equipped with first filter screen (13, exhaust chamber (3) and first filter screen (13) homonymy position are equipped with second filter screen (15), the front side surface both sides of window form (1) fixedly connected with limiting plate (12) respectively, window form (1) are located the front side of air inlet chamber (2) and have first oblique baffle (14) at the inside sliding contact of limiting plate (12), window form (1) are located the front side of exhaust chamber (3) and have second oblique baffle (16) at the inside sliding contact of limiting plate (12).

2. The electrical cabinet ventilation unit of claim 1, wherein: the aperture of the first filter (13) is smaller than that of the second filter (15).

3. The electrical cabinet ventilation unit of claim 1, wherein: the limiting plate (12) is of an inverted L-shaped structure, and grooves structurally attached to the limiting plate (12) are formed in two sides of the bottom end of the first inclined baffle (14) and the bottom end of the second inclined baffle (16) respectively.

4. The electrical cabinet ventilation unit of claim 1, wherein: the sizes of the first filter screen (13) and the second filter screen (15) are suitable for the inner diameter size of the window body (1).

5. The electrical cabinet ventilation unit of claim 1, wherein: the mounting plate (10) and the window body (1) are of an integrally formed structure.

6. The electrical cabinet ventilation unit of claim 1, wherein: the motor (6) is electrically connected with a power supply and a switch.

7. The electrical cabinet ventilation unit of claim 1, wherein: when the device is fixedly installed, the first inclined baffle (14) and the second inclined baffle (16) are installed perpendicular to the ground.