CN213810770U

CN213810770U - Electric appliance box of range hood

Info

Publication number: CN213810770U
Application number: CN202022375407.6U
Authority: CN
Inventors: 孔维通; 莫康赞; 廖毅宇; 乌胜斌
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-27
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a range hood electrical apparatus box, it includes a box body, is provided with the baffle in the box body, and the baffle separates the drive plate chamber of crossing line isolation chamber and can installing the direct current motor drive plate in the box body, and the upper portion of baffle is provided with can be at the drive plate chamber and cross the line hole of crossing the line between the line isolation chamber, is provided with first mounting hole on the lateral wall of box body, and first mounting hole is provided with first coil of crossing. The utility model discloses can avoid the sump oil on oil smoke, dust and the wire to get into the space at direct current motor drive plate place, safe and reliable effectively.

Description

Electric appliance box of range hood

Technical Field

The utility model relates to a range hood technical field especially relates to a range hood electrical apparatus box.

Background

The electric appliance box is an important component of the range hood, and important electric devices such as a power panel, a direct current motor driving board and the like are all arranged in the electric appliance box.

When the direct current motor drive plate runs, the high temperature and high pressure are required, the use environment is high, the internal environment of the range hood is severe and full of oil smoke, under the environment, dirty oil can be full of on the wires connecting components except the direct current motor drive plate and the electric appliance box, the dirty oil can permeate the electric appliance box along the wires to pollute the direct current motor drive plate, and even the direct current motor drive plate is directly burnt down in severe cases.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a can avoid effectively that the sump oil on oil smoke, dust and the wire gets into the range hood electrical apparatus box in the space at direct current motor drive plate place.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a range hood electrical apparatus box, its includes a box body, be provided with the baffle in the box body, the baffle separate out in the box body and cross the line and keep apart the chamber and can install the drive plate chamber of direct current motor drive plate, the upper portion of baffle is provided with can cross the line hole of crossing of line between drive plate chamber and crossing the line isolation chamber, be provided with first mounting hole on the lateral wall of box body, first mounting hole be provided with first coil of crossing.

Preferably, the position of the wire passing hole is higher than that of the first wire passing coil.

Preferably, the box body comprises a lower electrical box with an open top, an upper electrical box with an open top and an upper box cover, the upper electrical box cover is fitted at the open top of the lower electrical box, and the upper box cover is fitted at the open top of the upper electrical box.

Preferably, the partition board, the driving board cavity and the wire passing isolation cavity are all arranged in the lower electrical box.

Preferably, the bottom plate of the upper electrical box is in threaded connection with the lower electrical box, a flange extending downwards and surrounding the upper end of the lower electrical box is arranged at the bottom of the upper electrical box, and a supporting platform capable of supporting the flange is arranged on the outer side wall of the lower electrical box.

Preferably, the width of the supporting platform is gradually reduced from top to bottom so that the upper surface of the supporting platform is an inclined surface.

The utility model has the advantages that:

first, the utility model discloses an when the electrical apparatus box is in operating condition, the direct current motor drive plate is installed in foretell drive plate chamber, and the power strip is installed in last electrical apparatus box, avoids these electrical installation direct with the external environment direct contact who has oil smoke, dust.

And secondly, a lead externally connected with the direct current motor driving board firstly enters a wire passing isolation cavity of the lower electrical appliance box through the first wire passing coil, and then enters the driving board cavity through the wire passing hole in the partition board after being wound for a plurality of turns in the wire passing isolation cavity. First line circle of crossing can block most sump oil on the wire outside the box body, and sump oil that a small amount of entering in the box body then can drip in crossing the line isolation chamber, avoids the direct current motor drive plate to receive the pollution effectively.

Drawings

FIG. 1 is a sectional view showing a usage state of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded view of the present invention in use.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 3, the embodiment of the utility model provides a range hood electrical apparatus box, it includes a box body 1, be provided with baffle 111 in the box body 1, baffle 111 separates out in the box body 1 and crosses line isolation chamber 112 and can install the drive plate chamber 113 of direct current motor drive plate 2, the upper portion of baffle 111 is provided with can be at drive plate chamber 113 and cross the line hole 101 of crossing between line isolation chamber 112, be provided with first mounting hole 102 on the lateral wall of box body 1, first mounting hole 102 is provided with first coil 3 of crossing.

Further, the position of the wire passing hole 101 is higher than that of the first wire passing coil 3.

Specifically, the box body 1 includes a lower electrical box 11 with an open top, an upper electrical box 12 with an open top, and an upper box cover 13, the upper electrical box 12 covers the open top of the lower electrical box 11, the upper box cover 13 covers the open top of the upper electrical box 12, and the partition plate 111, the driving plate cavity 113, and the wire passing isolation cavity 112 are all disposed in the lower electrical box 11. The bottom plate 123 of the upper electrical box 12 is provided with a through hole for communicating the driving plate cavity 113 with the inner cavity of the upper electrical box 12, and a through hole for communicating the wire passing isolation cavity 112 with the inner cavity of the upper electrical box 12. The first mounting hole 102 is disposed on a side wall of the lower electrical box 11, the upper electrical box 12 is further provided with a second mounting hole 103, and the second coil mounting hole is provided with a second coil 4.

The utility model discloses an when the electrical apparatus box is in operating condition, direct current motor drive plate 2 is installed in foretell drive plate cavity 113, and power strip 5 is installed in last electrical apparatus box 12, avoids these electrical installation direct and the external environment direct contact who has oil smoke, dust. The lead wire externally connected with the direct current motor driving board 2 firstly enters the wire passing isolation cavity 112 of the lower electrical appliance box 11 through the first passing coil 3, and after being wound for a plurality of circles in the wire passing isolation cavity 112, the lead wire enters the driving board cavity 113 through the wire passing hole 101 in the partition board 111. First coil 3 of crossing can block most sump oil on the wire outside box body 1, and the sump oil that gets into in the box body 1 a small amount then can drip in crossing line isolation chamber 112, avoids direct current motor drive plate 2 to receive the pollution effectively.

Furthermore, the bottom plate 123 of the upper electrical box 12 is screwed with the lower electrical box 11, the bottom of the upper electrical box 12 is provided with a flange 121 extending downward and surrounding the upper end of the lower electrical box 11, and the outer side wall of the lower electrical box 11 is provided with a supporting platform 122 capable of supporting the flange 121. Preferably, the width of the supporting platform 122 is gradually reduced from top to bottom, and the upper surface of the supporting platform 122 is an inclined surface gradually reduced from inside to outside. The upper electric box 12 and the lower electric box 11 adopt the connecting structure, so that the two electric boxes can be locked, and meanwhile, effective sealing can be realized at the connecting position of the two electric boxes under the condition that a sealing ring is not used.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a range hood electrical apparatus box, its characterized in that, it includes a box body (1), be provided with baffle (111) in box body (1), baffle (111) separate out in box body (1) and cross line isolation chamber (112) and can install drive plate chamber (113) of direct current motor drive plate (2), the upper portion of baffle (111) is provided with can be at drive plate chamber (113) and cross the line hole (101) of crossing the line between line isolation chamber (112), be provided with first mounting hole (102) on the lateral wall of box body (1), first mounting hole (102) be provided with first coil (3).

2. The electrical box of range hood according to claim 1, wherein the position of the wire through hole (101) is higher than that of the first wire through coil (3).

3. The electrical box of the range hood according to claim 1, wherein the box body (1) comprises a lower electrical box (11) with an open top, an upper electrical box (12) with an open top and an upper box cover (13), the upper electrical box (12) is covered on the open top of the lower electrical box (11), and the upper box cover (13) is covered on the open top of the upper electrical box (12).

4. The electrical box of a range hood according to claim 3, wherein the partition plate (111), the driving plate cavity (113) and the wire passing isolation cavity (112) are all arranged in the lower electrical box (11).

5. The range hood electrical box according to claim 3, wherein a bottom plate (123) of the upper electrical box (12) is screwed with the lower electrical box (11), a rib (121) extending downwards and surrounding the upper end of the lower electrical box (11) is arranged at the bottom of the upper electrical box (12), and a supporting platform (122) capable of supporting the rib (121) is arranged on the outer side wall of the lower electrical box (11).

6. The electrical box of a range hood as claimed in claim 5, wherein the width of the supporting platform (122) is gradually reduced from top to bottom so that the upper surface of the supporting platform (122) is an inclined surface.