CN217876005U

CN217876005U - Range hood's electrical apparatus box mounting structure and range hood

Info

Publication number: CN217876005U
Application number: CN202221537497.7U
Authority: CN
Inventors: 何立博
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-22
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a range hood's electrical apparatus box mounting structure and range hood, range hood's electrical apparatus box mounting structure includes the fan frame and sets up the electrical apparatus box in the fan frame side, electrical apparatus box mounting structure is still including the gland that is used for the restraint to wear out and extends to the position of the pencil in the electrical apparatus box from the fan frame, the electrical apparatus box includes box body and collet, the collet sets up in one side of box body orientation fan frame, the upper end of collet compresses tightly through gland and fan frame, the lower tip of collet can be dismantled with the fan frame through the fastener and be connected. Through setting up the electrical apparatus box of taking the collet for the collet upper end is to the fan frame chucking, and the connection can be dismantled through the fastener with the fan frame to the lower tip of collet, only needs to tear a fastener open from this and can take off the subassembly that whole electrical apparatus box contains control scheme board, conveniently takes off and measure, brings more simple and convenient installation service operation and experiences.

Description

Range hood's electrical apparatus box mounting structure and range hood

Technical Field

The utility model relates to an oil smoke purifier, especially a range hood's electrical apparatus box mounting structure to and the range hood who has this electrical apparatus box mounting structure of using.

Background

The range hood has become one of the indispensable kitchen household electrical appliances in modern families. The range hood works by utilizing the fluid dynamics principle, sucks and exhausts oil smoke through a centrifugal fan arranged in the range hood, and filters partial grease particles by using a filter screen. The centrifugal fan comprises a volute, an impeller arranged in the volute and a motor driving the impeller to rotate. When the impeller rotates, negative pressure suction is generated in the center of the fan, oil smoke below the range hood is sucked into the fan, accelerated by the fan and then collected and guided by the volute to be discharged out of a room.

In order to reduce noise, a ceiling smoke machine is arranged at present, a fan system is arranged in a ceiling, and therefore the fan system is far away from human ears as a noise source and is installed to save cabinet space, and the range hood in the shape is gradually popular. For example, the range hood disclosed in the chinese patent with the application number of 201721317717.4 comprises a fan, a smoke collecting device and a hoisting connection smoke pipe, wherein the fan can be arranged above a kitchen ceiling in a position parallel to an outlet of a kitchen flue and transversely placed, and can also be arranged in a cabinet or inside the ceiling to be hidden.

However, in the range hood, the electrical box is usually fixed on the top fan frame and is fastened by a plurality of screws, so that the head is not convenient to be raised for detection during service and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is not enough to above-mentioned prior art exists, provides a range hood's electrical apparatus box mounting structure, improves the dismouting convenience.

The utility model aims to solve the second technical problem that a range hood that has above-mentioned electrical apparatus box mounting structure is provided to use.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a range hood's electrical apparatus box mounting structure, includes fan frame and the electrical apparatus box of setting in fan frame side, its characterized in that: the electrical box mounting structure further comprises a gland for restraining the position of a wire harness which penetrates out of the fan frame and extends into the electrical box, the electrical box comprises a box body and a bottom support, the bottom support is arranged on one side of the box body facing the fan frame, the upper end of the bottom support is tightly pressed with the fan frame through the gland, and the lower end of the bottom support is detachably connected with the fan frame through a fastener.

In order to be convenient for with the gland cooperation, the pencil is saved simultaneously, avoids dismantling the plug-in when overhauing, the collet includes the layer board, the peripheral edge of layer board extends to the direction of fan frame and is formed with heavy platform, the peripheral edge of heavy platform is more close to the fan frame for the peripheral edge of layer board, from this heavy platform internal formation is used for holding the space of pencil, the upper end of heavy platform is compressed tightly by the gland, the lower tip of heavy platform passes through the fastener with the fan frame and is connected.

In order to compress the collet conveniently, the gland comprises an elastic buckle positioned on the side face of the fan frame, a fixing hole is formed in the position, corresponding to the elastic buckle, of the sinking platform, and the elastic buckle can be clamped into the fixing hole to compress the collet and the fan frame.

Preferably, for the convenience of fixing the elastic buckle and the collet and guiding the clamping of the collet, the vertical cross section of the elastic buckle is V-shaped, the opening of the V-shaped faces to one side away from the fan frame, and the bottom end of the V-shaped is clamped into the fixing hole for fixation.

Preferably, in order to facilitate the arrangement of the elastic buckle, the pressing cover further comprises a folded edge and a cover plate fixed on the top of the fan frame, the folded edge is formed by bending the end part of the cover plate located at the edge of the fan frame downwards and is located on the same side of the electrical box, and the elastic buckle is adjacent to and integrated with the folded edge.

In order to facilitate restraining of the wiring harness, the gland further comprises a folded edge and a cover plate fixed to the top of the fan frame, the folded edge is formed by bending the end portion, located on the edge of the fan frame, of the cover plate downwards and is located on the same side of the electric appliance box, a groove which is recessed downwards is formed in the position, corresponding to the cover plate, of the top of the fan frame, a wiring hole for the wiring harness in the fan frame to penetrate out into the groove is formed in the bottom of the groove, a gap for the wiring harness to penetrate through is formed between the folded edge and the side face of the fan frame, and a notch which is recessed from top to bottom is formed in the position, corresponding to the folded edge, of the upper end of the sinking platform, so that the wiring harness penetrates out of the gland and then enters the inside of the bottom support through the notch.

In order to facilitate the connection of the lower end part of the bottom support and the fan frame, the lower end part of the sinking platform is provided with a mounting lug extending downwards, and the fastening piece penetrates through the mounting lug to be fixed with the side surface of the fan frame.

In order to store the wire harness in a large length in the sinking platform in a restrained mode, the supporting plate of the bottom support is further provided with a wire clamp used for restraining the position of the wire harness.

Preferably, for the convenience of fixing the box body and the bottom support, the peripheral edge of the supporting plate of the bottom support extends out of the peripheral edge of the box body, and the box body is fixed with the supporting plate.

The utility model provides a technical scheme that above-mentioned second technical problem adopted is: a range hood, its characterized in that: the electric appliance box mounting structure of the range hood is applied.

Preferably, the fan frame is used for being installed in a suspended ceiling, and a fan system is arranged in the fan frame.

Compared with the prior art, the utility model has the advantages of: the upper end part of the bottom support is clamped to the fan frame by arranging the electric box with the bottom support, and the lower end part of the bottom support is detachably connected with the fan frame through the fastening piece, so that a component of the whole electric box, which comprises a control circuit board, can be taken down only by detaching one fastening piece, measurement is convenient to take down, and more simple and convenient installation service operation experience is brought; be formed with heavy platform through the collet, the pencil of can being convenient for is in heavy in-table storage to need not to dismantle the plug after the dismantlement, the further operation of being convenient for.

Drawings

Fig. 1 is a schematic view of an electrical box mounting structure and a fan system according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an electrical box mounting structure and a fan system according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion I of FIG. 2;

fig. 4 is an exploded view of the electric box mounting structure and the fan system according to the embodiment of the present invention;

fig. 5 is an exploded schematic view of an electrical box according to an embodiment of the present invention;

fig. 6 is a schematic view of the front side (side facing the outside of the blower housing) of the bottom bracket of the electrical box according to the embodiment of the present invention;

fig. 7 is a schematic view of the back side (side facing the inside of the blower housing) of the bottom bracket of the electrical box according to the embodiment of the present invention;

fig. 8 is a schematic view of a gland according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in 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, since the disclosed embodiments of the invention can be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 and 2, an electrical box mounting structure of a range hood includes an electrical box 1, a fan frame 2 and a pressing cover 3, the pressing cover 3 and the electrical box 1 are fixed on the fan frame 2, the electrical box 1 is located on a side surface (usually, a left side or a right side of a range hood mounting state) of the fan frame 2, and the pressing cover 3 is located on a top and a side surface of the fan frame 2. The range hood with the installation structure further comprises a fan system 4 arranged in the fan frame 2, the fan frame 2 is used for being installed in a suspended ceiling, and the fan system 4 is horizontally arranged. Other parts of the extractor hood are not shown and can be the same as the prior art.

Referring to fig. 2, 4 and 8, the pressing cover 3 is fixed on the blower frame 2 by a fastening member, and includes a cover plate 31 fixed on the top of the blower frame 2, a folded edge 32 and a snap 33, a concave groove 21 is formed at a position of the top of the blower frame 2 corresponding to the cover plate 31, and the folded edge 32 is formed by bending an end of the cover plate 31 located at the edge of the blower frame 2 downward, and is thus located at the side of the blower frame 2, and is located at the same side as the electrical box 1. The elastic buckles 33 have two and are respectively located on both sides of the folded edge 32, and in the mounted state of the present embodiment, the elastic buckles 33 are located on both front and rear sides of the folded edge 32. The above-mentioned gland 3 may be of an integral structure. The fan frame 2 is provided with a wiring hole 211 at the bottom of the groove 21, so that the wiring harness in the fan frame 2 can penetrate out of the wiring hole 211 and enter the groove 21. The wire harness also penetrates out of a gap between the folded edge 32 and the side wall of the fan frame 2, and the gland 3 compresses the wire harness towards the fan frame 2. The wiring harness is not shown in the figure.

Referring to fig. 5 to 7, the electrical box 1 includes a box body 11, a control circuit board 12 disposed in the box body 11, and a bottom support 13, wherein one side of the box body 11 facing the blower frame 2 is open, and the bottom support 13 is disposed at the open of the box body 11. The bottom bracket 13 includes a supporting plate 131, a peripheral edge of the supporting plate 131 extends toward the direction of the fan frame 2 to form a sunken table 132, and a peripheral edge of the sunken table 132 is closer to the side surface of the fan frame 2 than the peripheral edge of the supporting plate 131, that is, the sunken table 132 has a certain height (the height refers to a dimension in the horizontal direction, such as a dimension in the left-right direction in fig. 2), so that a space for accommodating the wiring harness is formed in the sunken table 132, so that the wiring harness is stored therein, and the wiring harness is electrically connected to the control circuit board 12 in the bottom bracket 13. A notch 1321 is formed at a position of the upper end of the sinking platform 132 corresponding to the folded edge 32, and the wire harness is sunk from top to bottom so that the wire harness penetrates out of the gland 3 and then enters the bottom support 13 through the notch 1321. Fixing holes 1322 are formed in two sides, located on the gap 1321, of the sinking platform 132, the vertical section of the elastic buckle 33 is roughly V-shaped, the opening of the V-shaped is towards one side far away from the fan frame 2, therefore, the lower portion of the V-shaped can play a guiding role in clamping the bottom support 13, and the bottom end of the V-shaped is clamped into the fixing holes 1322 for fixing. Thereby, the upper end portion of shoe 13 is pressed by gland 3.

The lower end of the counter 132 has downwardly extending mounting lugs 133 which are securable to the sides of the fan frame 2 by fasteners 135, such as screws, passing through the mounting lugs 133 to thereby secure the lower end of the shoe 13 to the fan frame 2. The mounting 13 is stably connected to the fan frame 2 by the gland 3 and the mounting lugs 133. That is, mounting of the shoe 13 requires only one screw to be secured at the mounting lug 133.

Wire clips 134 are also provided on the tray 131 of the shoe 13, and the position of the wire bundles can be constrained by the wire clips 134 after entering the shoe 13. The line card 134 may have a plurality of, as in the present embodiment, the line card 134 has four, forming four corners of a rectangle. So that the wire harness can be received in a loop shape or in a multiple-bent shape according to the position of the wire clip 134, so as to store a larger length of the wire harness therein.

The housing 11 may be secured to the shoe 13 by fasteners, the shoe 131 of the shoe 13 extending peripherally beyond the perimeter of the housing 11, and the housing 11 may be secured to the shoe 131 by extending lugs, or the like, through the screws.

When the maintenance is dismantled, only need dismantle the fastener 135 of tip under the collet 13, can take off electrical apparatus box 1 downwards hard, it sinks platform 132 behind one's back to have certain high space, can store longer wire winding, and it has long enough line to pull down when detecting, need not further tear electrical apparatus box and pull out the plug.

Claims

1. The utility model provides a range hood's electrical apparatus box mounting structure, includes fan frame (2) and sets up electrical apparatus box (1) in fan frame (2) side, its characterized in that: the electrical apparatus box mounting structure still includes gland (3) that is used for the restraint to wear out in fan frame (2) and extends to the position of the pencil in electrical apparatus box (1), electrical apparatus box (1) is including box body (11) and collet (13), collet (13) set up in box body (11) towards one side of fan frame (2), the upper end of collet (13) compresses tightly with fan frame (2) through gland (3), the lower tip of collet (13) passes through fastener (135) and can dismantle with fan frame (2) and be connected.

2. The electrical box mounting structure of range hood according to claim 1, characterized in that: the bottom support (13) comprises a supporting plate (131), the peripheral edge of the supporting plate (131) extends towards the direction of the fan frame (2) to form a sunken table (132), the peripheral edge of the sunken table (132) is closer to the fan frame (2) relative to the peripheral edge of the supporting plate (131), therefore, a space for accommodating a wire harness is formed in the sunken table (132), the upper end of the sunken table (132) is pressed by a pressing cover (3), and the lower end of the sunken table (132) is connected with the fan frame (2) through a fastener (135).

3. The electrical box mounting structure of range hood according to claim 2, characterized in that: gland (3) are including bullet knot (33) that are located fan frame (2) side, heavy platform (132) have seted up fixed orifices (1322) with the position that bullet knot (33) correspond, bullet knot (33) can be blocked in fixed orifices (1322) and compress tightly collet (13) and fan frame (2).

4. The electrical box mounting structure of range hood according to claim 3, characterized in that: the vertical cross section of the elastic buckle (33) is V-shaped, the opening of the V-shaped is far away from one side of the fan frame (2), and the bottom end of the V-shaped is clamped into the fixing hole (1322) for fixing.

5. The electrical box mounting structure of range hood according to claim 3, characterized in that: the gland (3) further comprises a folded edge (32) and a cover plate (31) fixed to the top of the fan frame (2), the folded edge (32) is formed by bending the end, located on the edge of the fan frame (2), of the cover plate (31) downwards and is located on the same side of the electric appliance box (1), and the elastic buckle (33) is adjacent to the folded edge (32) and is integrated with the folded edge.

6. The electrical box mounting structure of a range hood according to claim 3, wherein: the gland (3) further comprises a folded edge (32) and a cover plate (31) fixed to the top of the fan frame (2), the folded edge (32) is formed by bending the end, located on the edge of the fan frame (2), of the cover plate (31) downwards and is located on the same side of the electrical box (1), a downward-recessed groove (21) is formed in the position, corresponding to the cover plate (31), of the top of the fan frame (2), a wire routing hole (211) used for a wire harness in the fan frame (2) to penetrate out into the groove (21) is formed in the bottom of the groove (21), a gap for the wire harness to penetrate through is formed between the folded edge (32) and the side of the fan frame (2), and a notch (1321) which is recessed downwards is formed in the position, corresponding to the upper end of the sinking platform (132) and the folded edge (32), so that the wire harness penetrates out of the gland (3) and enters the inside of the bottom support (13) through the notch (1321).

7. The electrical box mounting structure of range hood according to claim 2, characterized in that: the lower end part of the sinking platform (132) is provided with a mounting lug (133) extending downwards, and the fastener (135) passes through the mounting lug (133) to be fixed with the side surface of the fan frame (2).

8. The electrical box mounting structure of range hood according to claim 2, characterized in that: the supporting plate (131) of the bottom bracket (13) is also provided with a line card (134) for restricting the position of the wiring harness.

9. The electrical box mounting structure of a range hood according to claim 2, wherein: the peripheral edge of the supporting plate (131) of the bottom support (13) extends out of the peripheral edge of the box body (11), and the box body (11) is fixed with the supporting plate (131).

10. A range hood, its characterized in that: an electrical box mounting structure for use with a range hood as claimed in any one of claims 1 to 9.

11. The range hood of claim 10, wherein: the fan frame (2) is used for being installed in a suspended ceiling, and a fan system (4) is arranged in the fan frame (2).