CN219612313U - Top-mounted waterproof power box of range hood - Google Patents
Top-mounted waterproof power box of range hood Download PDFInfo
- Publication number
- CN219612313U CN219612313U CN202320536654.0U CN202320536654U CN219612313U CN 219612313 U CN219612313 U CN 219612313U CN 202320536654 U CN202320536654 U CN 202320536654U CN 219612313 U CN219612313 U CN 219612313U
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- shell
- cover plate
- sealing cover
- circuit board
- box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides an upper waterproof power box of a range hood, which comprises a box body of the range hood and an upper power box, wherein the upper power box is arranged on the top surface of the box body of the range hood; the upper power supply box comprises a shell, a circuit board and a sealing cover plate, wherein one side of the circuit board is provided with an electronic component, and the other side of the circuit board is provided with a wiring part; the circuit board is arranged in the shell, the sealing cover plate is arranged at the bottom of the shell, and the sealing cover plate is positioned at one side of the bottom of the shell, which is close to the electronic component; the sealing cover plate is provided with a partition plate which partitions the electronic components on the circuit board from the wiring part, the part of the circuit board provided with the electronic components is wrapped between the shell and the sealing cover plate, and the electronic components are independently sealed in the shell through the sealing cover plate; the electronic components on the circuit board realize independent sealing through sealed apron, effectively isolate oil smoke and vapor, play waterproof grease proofing's effect, improve life.
Description
Technical Field
The utility model relates to the technical field of range hoods, in particular to an upper waterproof power box of a range hood.
Background
The power supply box is a key component of the range hood, a plurality of electronic components such as a circuit board, a capacitor and the like are arranged in the power supply box, at present, the range hood power supply box on the market is arranged in the range hood, the electronic components on the circuit board cannot be effectively sealed, and after long-time use, oil smoke, water vapor and the like enter the power supply box, and the electronic components of the circuit board in the box are damaged due to pollution and corrosion of the oil smoke and the water vapor, so that the range hood is invalid in function and cannot be normally used; furthermore, the power supply box is arranged in the box body of the cigarette case, so that heat dissipation of the power supply box is not facilitated, meanwhile, the space inside the box body of the cigarette case can be occupied, and the distribution of other components in the box body of the cigarette case is hindered.
Disclosure of Invention
In view of the above, the utility model provides a waterproof power box arranged on a range hood.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the upper waterproof power supply box of the range hood comprises a box body of the range hood and an upper power supply box, wherein the upper power supply box is arranged on the top surface of the box body of the range hood; the upper power supply box comprises a shell, a circuit board and a sealing cover plate, wherein one side of the circuit board is provided with an electronic component, and the other side of the circuit board is provided with a wiring part; the circuit board is arranged in the shell, the sealing cover plate is arranged at the bottom of the shell, and the sealing cover plate is positioned at one side of the bottom of the shell, which is close to the electronic component; the sealing cover plate is provided with a partition plate, the partition plate partitions the electronic components on the circuit board from the wiring part, the part, provided with the electronic components, of the circuit board is wrapped between the shell and the sealing cover plate, and the electronic components are independently sealed in the shell through the sealing cover plate.
In the preferred technical scheme, the part that is equipped with wiring portion on the circuit board expose outside sealed apron, but the plug is equipped with connecting wire on the wiring portion, the upper surface of cigarette box body be equipped with the line hole, connecting wire accessible line hole extend to the cigarette box body.
In the preferred technical scheme, the inside top surface of shell on be equipped with a plurality of perpendicular decurrent and the same supporting rib of vertical height, circuit board top and supporting rib laminating.
In the preferred technical scheme, the side structure of the sealing cover plate is matched with and attached to the side wall of the shell, the sealing cover plate is provided with a convex sealing rib, and the inner side of the side wall of the shell is provided with a clamping protrusion matched with the sealing rib.
In the preferred technical scheme, the sealing cover plate side on be equipped with a plurality of buckles, the shell outside be equipped with buckle matched draw-in groove, sealing cover plate passes through the cooperation of buckle and draw-in groove and shell fixed connection.
In the preferred technical scheme, the position of the top of the shell close to the wiring part is provided with an exhaust hole.
In the preferred technical scheme, the shell outside be equipped with two at least fixed lugs, overhead power pack fix at cigarette box top through screw integral erection on fixed lug.
Compared with the prior art, the utility model has the following beneficial technical effects:
the upper power supply box is arranged above the box body of the cigarette case, does not occupy the internal space of the box body of the cigarette case, and is beneficial to the distribution and the installation of other components in the box body of the cigarette case; the electronic components on the circuit board are independently sealed through the sealing cover plate, so that oil smoke and water vapor are effectively isolated, the waterproof and oil-proof effects are achieved, mosquitoes, cockroaches and the like can be prevented from entering the power supply box, and the service life is prolonged; the wiring part on the circuit board is outside the isolation of the sealing cover plate, so that the upper power supply and the whole assembly are convenient, and the wiring is convenient; the shell of the upper power supply box is provided with an exhaust hole, so that the heat dissipation performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the upper power supply box.
Fig. 3 is an exploded view of the upper power supply box.
Reference numerals: 100. the case body of the tobacco machine; 110. a wire hole; 200. an upper power supply box; 210. a housing; 220. a circuit board; 230. sealing the cover plate; 221. an electronic component; 222. a wiring section; 231. a partition plate; 240. connecting wires; 211. a support rib; 232. sealing ribs; 212. a clamping protrusion; 233. a buckle; 213. a clamping groove; 214. an exhaust hole; 215. and fixing the lugs.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1-3, an overhead waterproof power supply box of a range hood is disclosed, which comprises a range hood box 100 and an overhead power supply box 200, wherein the range hood box 100 is a box shell of the range hood, a smoke extraction component is arranged in the range hood box 100, an exhaust pipe connected with the smoke extraction component is arranged in the range hood box 100, an exhaust pipe hole is arranged at the top of the range hood box 100 in fig. 1, and the exhaust pipe extends to the outside of the range hood box 100 through the exhaust pipe hole to exhaust the smoke-containing gas or water vapor pumped by the smoke extraction component, which is not described in detail in the prior art; the upper power supply box 200 is installed on the top surface of the tobacco box body 100; the upper power supply box 200 comprises a shell 210, a circuit board 220 and a sealing cover plate 230, wherein the shell 210 and the sealing cover plate 230 are of an integrated structure, so that the upper power supply box 200 is convenient to produce and install and the integrity of the upper power supply box 200 can be improved; the wiring portion 222 is provided on the left side of the wiring board 220, the electronic component 221 is provided on the right side thereof, and the wiring portion 222 and the electronic component 221 are not limited to the left-right layout of the wiring board 220 in the layout in the state when the wiring board 220 is mounted on the housing 210; the casing 210 is a box structure with an open bottom, the sealing cover plate 230 is mounted to the bottom of the casing 210 through an opening at the bottom of the casing 210, and the sealing cover plate 230 is positioned at one side of the bottom of the casing 210 close to the electronic component 221; the right side of the sealing cover plate 230 is provided with a vertically upward extending partition plate 231, the partition plate 231 partitions the electronic component 221 and the wiring part 222 on the circuit board 220, the electronic component 221 is positioned on the right side of the partition plate 231, and the wiring part 222 is positioned on the left side of the partition plate 231; the part of the circuit board 220 provided with the electronic component 221 is wrapped between the shell 210 and the sealing cover plate 230, the electronic component 221 is independently sealed on the shell 210 through the sealing cover plate 230, namely, the sealing cover plate 230 is tightly attached to the bottom of the circuit board 220 through the partition plate 231 and divides the interior of the shell 210 into two parts, the top of the circuit board 230 is attached to the shell 210, the side surface of the sealing cover plate 230 is attached to the side wall of the shell 210, so that the right side of the shell 210 is sealed to form an independent space, and the electronic component 221 is positioned in the space; the electronic component 221 is separated from the wiring part 222 through the action of the sealing cover plate 230 and is sealed independently, so that the electronic component 221 can be effectively isolated from external oil smoke or water vapor, pollution and corrosion of the electronic component 221 caused by the oil smoke and the water vapor are avoided, and the service life of the range hood is prolonged.
Further, the portion of the circuit board 220 provided with the wiring portion 222 is exposed outside the sealing cover plate 230, the wiring portion 222 is provided with a connection wire 240 in a pluggable manner, in this embodiment, the wiring portion 222 is provided with a connection terminal and other connection sockets, the connection wire 240 comprises a voltage input wire, a lifting wire and the like, the connection wires 240 with different specifications correspond to the connection positions on the connection wiring portion 222, the specific specifications of the wiring portion 222 and the connection wire 240 are not limited to the embodiment, the upper power box 200 is connected with components inside the range hood through the connection wire 240, the upper surface of the range hood body 110 is provided with a wire hole 110, the connection wire 240 extends into the range hood body 100 through the wire hole 110, so that the upper power box 200 is electrically connected with the components inside the range hood body 100, and when the upper power box 200 is mounted to the range hood body 100, the housing 210 covers the wire hole 110; the case 110 of the range hood provided with the wire holes 110 is convenient to connect the wiring part 222 through the connecting wires 240, so that the convenience of the patch cord is ensured when the upper power box 200 is installed, but because part of the oil smoke and water vapor inhaled in the working process of the range hood possibly enter the upper power box 200 through the wire holes 110, the electronic components 221 independently sealed through the sealing cover plate 230 can avoid contacting with the oil smoke and water vapor.
Further, a plurality of supporting ribs 211 with the same vertical height are arranged on the top surface of the inner part of the casing 210, the top of the circuit board 220 is attached to the supporting ribs 211, in this embodiment, 2 supporting ribs 211 are provided with matched screw holes on the circuit board 220, when the circuit board is installed, the casing 210 and the circuit board are placed in a reverse direction, the circuit board 220 is placed on the supporting ribs 211, and the casing 210 is connected through screws, so that the right side of the top of the circuit board 220 can be sealed by attaching the circuit board 220 to the supporting ribs 211; the side structure of the sealing cover plate 230 is matched and attached with the side wall of the shell 210, the sealing cover plate 230 is provided with a convex sealing rib 232, the inner side of the side wall of the shell 210 is provided with a clamping protrusion 212 matched with the sealing rib 232, when the sealing cover plate 230 is installed in the embedded shell 210 in a reverse mode, matching of the sealing rib 232 and the clamping protrusion 212 can facilitate alignment during installation, installation speed is improved, and matching of the sealing rib 232 and the clamping protrusion 212 can ensure that the shell 210 and the sealing cover plate 230 are connected to form sealing; the front side and the rear side of the sealing cover plate 230 are provided with buckles 233, the outer side of the shell 210 is provided with clamping grooves 213 matched with the buckles 233 at positions corresponding to the buckles 233, and when the sealing cover plate 230 is embedded into the shell 210 for installation, the buckles 233 are inserted into the clamping grooves 213 to enable the sealing cover plate 230 to be fixedly connected with the shell 210; the left side of the top of the shell 210 is provided with an exhaust hole 214, the wiring part 222 is positioned below the exhaust hole 214, the exhaust hole 222 can transfer the heat in the upper power box 200 to the outside to play a role in heat dissipation, and meanwhile, the lampblack and water vapor entering the upper power box 200 through the wiring hole 110 can also be exhausted through the exhaust hole 222; the shell 210 outside is equipped with two fixed lugs 215, is equipped with the screw hole on the fixed lug 215, and upper power pack 200 installs cigarette box 100 top through going up the screw in fixed lug 215, and it is convenient to install, and the upper power pack 200 of installing at cigarette box 100 top compares its heat dispersion of power pack that sets up in cigarette box 100 inside better, avoids the overheated inside range hood, and can increase the inside available space of cigarette box 100.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a lampblack absorber overhead waterproof power pack, includes cigarette box (100) and overhead power pack (200), its characterized in that: the upper power supply box (200) is arranged on the top surface of the tobacco machine box body (100); the upper power supply box (200) comprises a shell (210), a circuit board (220) and a sealing cover plate (230), wherein one side of the circuit board (220) is provided with an electronic component (221), and the other side of the circuit board is provided with a wiring part (222); the circuit board (220) is arranged in the shell (210), the sealing cover plate (230) is arranged at the bottom of the shell (210), and the sealing cover plate (230) is positioned at one side of the bottom of the shell (210) close to the electronic component (221); the sealing cover plate (230) is provided with a partition plate (231), the partition plate (231) partitions the electronic components (221) and the wiring parts (222) on the circuit board (220), the part, provided with the electronic components (221), of the circuit board (220) is wrapped between the shell (210) and the sealing cover plate (230), and the electronic components (221) are independently sealed in the shell (210) through the sealing cover plate (230).
2. The upper waterproof power box of a range hood according to claim 1, wherein: the part provided with the wiring part (222) on the circuit board (220) is exposed out of the sealing cover plate (230), the wiring part (222) is provided with a connecting wire (240) in a pluggable manner, the upper surface of the tobacco box body (100) is provided with a wire hole (110), and the connecting wire (240) can extend into the tobacco box body (100) through the wire hole (110).
3. The upper waterproof power box of a range hood according to claim 1, wherein: a plurality of supporting ribs (211) which are vertically downward and have the same vertical height are arranged on the top surface inside the shell (210), and the top of the circuit board (220) is attached to the supporting ribs (211).
4. The upper waterproof power box of a range hood according to claim 1, wherein: the side structure of the sealing cover plate (230) is matched and attached with the side wall of the shell (210), the sealing cover plate (230) is provided with a convex sealing rib (232), and the inner side of the side wall of the shell (210) is provided with a clamping protrusion (212) matched with the sealing rib (232).
5. The upper waterproof power box of a range hood according to claim 1, wherein: the side of the sealing cover plate (230) is provided with a plurality of buckles (233), the outer side of the shell (210) is provided with clamping grooves (213) matched with the buckles (233), and the sealing cover plate (230) is fixedly connected with the shell (210) through the matching of the buckles (233) and the clamping grooves (213).
6. The upper waterproof power box of a range hood according to claim 1, wherein: the top of the shell (210) is provided with an exhaust hole (214) near the wiring part (222).
7. The upper waterproof power box of a range hood according to claim 1, wherein: at least two fixing lugs (215) are arranged on the outer side of the shell (210), and the upper power supply box (200) is integrally installed and fixed on the top of the box body (100) of the cigarette case through screws on the fixing lugs (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536654.0U CN219612313U (en) | 2023-03-17 | 2023-03-17 | Top-mounted waterproof power box of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536654.0U CN219612313U (en) | 2023-03-17 | 2023-03-17 | Top-mounted waterproof power box of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219612313U true CN219612313U (en) | 2023-08-29 |
Family
ID=87741238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320536654.0U Active CN219612313U (en) | 2023-03-17 | 2023-03-17 | Top-mounted waterproof power box of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219612313U (en) |
-
2023
- 2023-03-17 CN CN202320536654.0U patent/CN219612313U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |