Disclosure of utility model
The utility model aims to provide a power box and a fan device with the power box, which are used for solving the technical problems.
A power box is used for a fan device and comprises a box body, a first mounting opening and a second mounting opening are formed in the box body, the box body is provided with at least two side wall surfaces capable of affecting the direction of the second mounting opening, ventilation parts are arranged on the side wall surfaces, each ventilation part comprises a notch and a shielding plate connected in the notch, a gap exists between the edge of the shielding plate and the edge of the notch, the gap forms a ventilation gap of the ventilation part, the shielding plate is taken out from the notch, and the notch forms a hanging opening for hanging the power box.
According to an embodiment of the utility model, the edge of the cover plate is connected to the edge of the cutout by a connection structure, the connection of the connection structure to the cutout is broken, and the cutout forms the hanging opening.
According to one embodiment of the utility model, the cover plate is integrally formed with the cutout.
According to one embodiment of the present utility model, at least two ventilation portions are disposed on each side wall surface, and the two ventilation portions are disposed on two sides of the side wall surface in the width direction, or the plurality of ventilation portions are uniformly distributed on the side wall surface in the width direction of the side wall surface.
According to an embodiment of the utility model, the ventilation parts on the two oppositely arranged side wall surfaces are symmetrically arranged.
According to one embodiment of the present utility model, all the ventilation portions are located at the upper ends of the corresponding sidewall surfaces and have uniform heights.
According to one embodiment of the utility model, the box comprises a bottom plate, a top plate and a coaming, wherein the coaming is arranged between the bottom plate and the top plate, the coaming comprises two groups of wall surfaces which are arranged in parallel relatively, one wall surface is provided with a second mounting opening, the other three wall surfaces are provided with side wall surfaces, and the first mounting opening is arranged on the bottom plate.
The fan device adopts foretell headstock, and fan device includes the fan, and in the box was located to the fan, the air intake of fan was towards first installing port, the air outlet of fan was towards the second installing port.
According to one embodiment of the utility model, the fan comprises a volute and a turbine component, the volute is arranged in the box, the volute is provided with a turbine cavity, the turbine cavity is not communicated with fluid in the box, an air inlet communicated with the turbine cavity and an air outlet connector positioned at a volute tongue are arranged on a bottom plate of the volute, the air outlet connector of the volute extends out of the box through a second mounting opening, the air inlet is aligned with the first mounting opening, and the turbine component is arranged in the turbine cavity.
According to one embodiment of the utility model, the air inlet connector is connected to the wall surface of the first mounting opening of the box body, and the air inlet connector is communicated with the fan through the first mounting opening.
Compared with the prior art, the power box has the following advantages:
1. The power box is provided with a plurality of side wall surfaces, each side wall surface is provided with a ventilation part, each ventilation part has ventilation function and installation function, when one side wall surface is used as a hanging surface, a cover plate of the ventilation part on the side wall surface needs to be taken down from a notch to form a hanging port, and other ventilation parts which are not used as the side wall surfaces of the hanging surface play a ventilation function, so that the inside of the box body is communicated with the outside air of the box body, when the power box is used on a fan device, a fan is installed in the power box, and the ventilation parts enable the outside air to enter the box body and can radiate heat to the fan of the fan device.
2. The ventilation gaps on the ventilation parts on the side wall surfaces of the other suspended noodles are positioned between the edges of the cover plate and the edges of the cuts, and the ventilation gaps are smaller, so that cockroaches, mice and other small insects are prevented from entering the inside of the box body, and damage is caused to other electric devices arranged in the box body.
Drawings
FIG. 1 is an exploded view of a fan assembly having a power case of the present utility model;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural view of a fan apparatus having a power box of the present utility model;
FIG. 4 is a schematic view of another direction of a fan assembly with a power box according to the present utility model
FIG. 5 is a schematic view of the structure of a cover plate cut out from the ventilation portion of one of the side wall surfaces of a fan apparatus having a power box according to the present utility model;
In the figure: the novel air conditioner comprises a box body, a side wall surface, a ventilation part, a bottom plate, a top plate, a first mounting opening, a second mounting opening, a notch, a cover plate, a connecting structure, a fan, a volute, an air outlet joint, a turbine assembly and an air inlet joint, wherein the air conditioner comprises the box body, the side wall surface, the ventilation part, the bottom plate, the top plate, the first mounting opening, the second mounting opening, the notch, the shielding plate, the connecting structure, the fan, the volute, the air outlet joint, the turbine assembly and the air inlet joint.
The implementation and advantages of the functions of the present utility model will be further described with reference to the accompanying drawings.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
It should be noted that all directional indicators (such as up, down, left and right, front and rear are used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture (as shown in the drawings) in the embodiment of the present utility model, if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:
The utility model discloses a power box for a fan device, referring to fig. 1-5, the power box comprises a box body 1, a first mounting opening 11 and a second mounting opening 12 are arranged on the box body 1, the box body 1 is provided with at least two side wall surfaces a capable of influencing the direction of the second mounting opening 12, the side wall surfaces a are provided with ventilation parts b, each ventilation part b comprises a notch 13 and a shielding plate 14 connected in the notch 13, a gap is reserved between the edge of the shielding plate 14 and the edge of the notch 13, the gap forms a ventilation gap of the ventilation part b, the shielding plate 14 is taken out from the notch 13, and the notch 13 forms a hanging opening for hanging the power box.
The power box of the utility model is provided with a plurality of side wall surfaces a, each side wall surface a is provided with a ventilation part b, the ventilation part b has ventilation function and installation function, when one side wall surface a is used for making a suspension noodle, a cover plate 14 of the ventilation part b on the side wall surface a needs to be removed from a notch 13 to form a suspension opening, and other ventilation parts b which are not used for making the suspension noodle play a ventilation function, so that the inside of the box body 1 is communicated with the outside air of the box body 1, when the power box is used on a fan device, a fan is installed in the power box, and the ventilation part b enables the outside air to enter the box body 1, so that the fan of the fan device can be cooled.
The ventilation gap on the ventilation part b on the side wall surface a of the suspension noodle is positioned between the edge of the cover plate 14 and the edge of the notch 13, so that the ventilation gap is smaller, and cockroaches, mice and other small insects are prevented from entering the inside of the box body, and damage is caused to other electric devices mounted in the box body 1.
The power box of the utility model is characterized in that a plurality of ventilation parts b are arranged on the box body 1, the power box can be provided with a plurality of installation modes, when the cover plate 14 in the cut 13 on the side wall surface a of the box body 1, which is provided with the second installation opening 12, is removed from the cut 13, the cut 13 forms a hanging opening, when the hanging piece fixed on the kitchen wall surface is hung with the hanging opening, the second installation opening 12 is left, when the cover plate 14 in the cut 13 on the side wall surface a of the box body 1, which is provided with the side wall surface a of the second installation opening 12, is removed from the cut 13, the cut 13 forms a hanging opening, when the hanging piece fixed on the kitchen wall surface is hung with the hanging opening, the second installation opening 12 is right, and when the cover plate 14 in the cut 13 on the side wall surface a, which is opposite to the side wall surface a of the box body 1, is hung with the hanging opening, the cut 13 forms a hanging opening, and when the hanging piece fixed on the kitchen wall surface is hung with the hanging opening, the hanging piece fixed on the side wall surface is hung with the hanging opening 12 is right. When the power box is applied to the fan device, one side wall surface a can be selected as a suspension surface according to the setting position of a smoke exhaust pipeline of a user using space, and a shielding plate 14 in a notch 13 of the side wall surface a is removed, so that a suspension opening can be formed and connected with a hanging piece fixed on a wall.
Referring to fig. 5, when the power box of the present utility model is applied to a fan apparatus, if the fan apparatus is required to be suspended on a ceiling above the ceiling, when the power box is installed, the cover plate 14 positioned in the cut 13 on the side wall surface a of the box 1 provided with the second mounting opening 12 is removed from the cut 13, the box 1 has two oppositely disposed suspension surfaces, and the box 1 can be fixed to the ceiling through the suspension openings on the two suspension surfaces.
Referring to fig. 2, the edge of the cover plate 14 is connected with the edge of the notch 13 through the connection structure 15, the connection structure 15 is disconnected from the notch 13, and the notch 13 forms a hanging opening. In a specific application, the edge of the cover plate 14 extends to the edge of the notch 13 to form a connecting strip, the connecting strip forms the connecting structure, and a gap between the edge of the cover plate 14 and the edge of the notch 13 forms a ventilation gap. When the power box is installed, an installer cuts off the connecting strips in the corresponding cut-outs 13 on the side wall surface a according to the installation direction, and can take the cover plate 14 out of the cut-outs 13 to form hanging openings.
In the power box of the utility model, the cover plate 14 and the notch 13 are integrally formed. When the box body 1 is processed, gaps between the cut-out 13 and the cover plate 14 are cut out at corresponding positions of the plate material, so that the cover plate 14 and an air-permeable gap between the cover plate 14 and the cut-out 13 can be formed, the process is simple, and the production efficiency can be improved.
Referring to fig. 1, 3 to 5, each side wall surface a of the power box of the present utility model is provided with at least two ventilation portions b, wherein the two ventilation portions b are disposed on two sides of the side wall surface a in the width direction, or the ventilation portions b are uniformly distributed on the side wall surface a along the width direction of the side wall surface a. In the illustrated embodiment, two ventilation parts b are provided on each side wall surface a, and the two ventilation parts b are located on both sides of the side wall surface a along the width direction of the side wall surface a, so that the power box can be stably mounted when ventilation openings are formed for fixing the power box.
Referring to fig. 1, the power box of the present utility model has two ventilation portions b on the side wall surface a disposed opposite to each other. In a specific application, the two side wall surfaces a are positioned on the front side and the rear side of the wall surface of the box body 1 provided with the second mounting opening 12, if the fan device needs to be hung on the ceiling above the suspended ceiling, when the power box is mounted, and the cover plate 14 positioned in the notch 13 on the side wall surface a on the two sides of the side wall surface a of the box body 1 provided with the second mounting opening 12 is taken off from the notch 13, the box body 1 is provided with two oppositely arranged suspended surfaces, and the box body 1 can be fixed on the ceiling through the suspended openings on the two suspended surfaces. The two opposite side wall surfaces a are symmetrically provided with the notches 13, so that the stable installation of the power box can be ensured.
Referring to fig. 1, 3 to 5, in the power box of the present utility model, all the ventilation portions b are located at the upper ends of the corresponding sidewall surfaces a and have uniform heights. When the side wall surface a on any side is used as a mounting surface to fix the power box, the fixed height of the power box is fixed, the consistency of mounting can be ensured, and the positioning is convenient when the ventilation part b is formed by processing.
Referring to fig. 1, the power box of the present utility model, the box body 1 includes a bottom plate 1a, a top plate 1b, and a surrounding plate, the surrounding plate is disposed between the bottom plate 1a and the top plate 1b, the surrounding plate includes two sets of wall surfaces disposed in parallel, one of the wall surfaces is provided with the second mounting opening 12, the other three wall surfaces form the side wall surface a, and the first mounting opening 11 is disposed on the bottom plate 1 a. When the power box is applied to the fan device, the first mounting port 11 of the power box is downwards arranged and used for being connected with the fume collecting hood, the second mounting port 12 of the power box is arranged on any surface of the coaming, and the other three surfaces of the coaming form the side wall surface a, so that the power box has various mounting modes.
Referring to fig. 1 and fig. 3 to fig. 5, the utility model also discloses a fan device, which adopts the power box, and the fan device comprises a fan 2, wherein the fan 2 is arranged in the box body 1, an air inlet of the fan 2 faces to the first mounting port 11, and an air outlet of the fan 2 faces to the second mounting port 12. The fan device provided by the utility model has the advantages that the power box is adopted, so that the fan device can be installed in various installation modes, and the installation requirement of a user without using a kitchen can be met.
Referring to fig. 1, in the fan device of the present utility model, the fan 2 includes a volute 21 and a turbine assembly 22, the volute 21 is installed in the casing 1, the volute has a turbine chamber, the turbine chamber is not in fluid communication with the inside of the casing 1, an air inlet communicating with the turbine chamber and an air outlet connector 211 located at a volute tongue are provided on a bottom plate of the volute 21, the air inlet is aligned with the first installation opening 11, the air outlet connector 211 of the volute 21 extends out of the casing 1 through the second installation opening 12, and the turbine assembly 22 is installed in the turbine chamber. When the fan device of the utility model is operated, the turbine component 22 is started and negative pressure is formed in the turbine cavity, and the oil fume sucked by the air collecting cover enters the turbine cavity through the air inlet and is discharged to the fume exhaust pipe through the air outlet connector 211 by the turbine component 22.
Referring to fig. 1, the fan device of the present utility model further includes an air inlet connector 3, the air inlet connector 3 is connected to the wall surface of the first mounting opening 11 of the box 1, and the air inlet connector 3 is communicated with the fan 2 through the first mounting opening 11. In the fan device, the air inlet connector 3 is used for being connected with an exhaust pipe of a smoke collecting hood, the air outlet connector 211 is used for being connected with a smoke exhaust pipe or connected with the smoke exhaust pipe through a section of pipeline, when the fan device works, the fan 2 is started, the smoke collecting hood sucks oil smoke and discharges the oil smoke into the exhaust pipe, and the oil smoke in the exhaust pipe enters a turbine cavity of the fan 2 through the air inlet connector 3 and is then discharged to the smoke exhaust pipe through the air outlet connector 211 by the turbine component 22.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.