CN215819060U - Electrical apparatus box and range hood - Google Patents

Abstract

The application discloses electrical apparatus box and range hood relates to kitchen appliance technical field, reduces the risk that range hood's circuit board takes place the short circuit. The application discloses electrical apparatus box, including casing and pencil lid, wherein, the casing includes apron, curb plate and bottom plate. The side plate is arranged between the cover plate and the bottom plate and surrounds part of the boundary of the bottom plate so as to form a cavity with a wire inlet between the bottom plate and the cover plate. At least one first beam line groove is formed in one side, close to the cover plate, of the bottom plate and extends to the wire inlet. The wire bundling cover is provided with at least one second wire bundling groove, and each second wire bundling groove corresponds to one first wire bundling groove. The wire bundling cover is connected with the shell at the wire inlet to plug the wire inlet, and the first wire bundling groove is buckled with the corresponding second wire bundling groove to form a wire bundling hole. The application discloses electrical apparatus box is used for range hood.

Description

Electrical apparatus box and range hood

Technical Field

The application relates to the technical field of kitchen appliances, in particular to an electrical box and a range hood.

Background

The range hood has become one of the indispensable kitchen household electrical appliances in modern families. The circuit board of the range hood is a key component for bearing the normal operation of the whole range hood as a core component of the whole range hood.

Currently, in the prior art, the range hood includes a cable, a circuit board and an electrical box. The circuit board is arranged in the electrical box, and the cable is exposed in an air duct of the range hood and connected with the circuit board.

However, the internal environment of the range hood is severe, oil drops can be accumulated on the cable arranged in the air duct, and the dirty oil can flow into the electric appliance box along the cable and be adsorbed on the circuit board, so that the circuit board is easy to be short-circuited and even can be burnt down in severe cases.

SUMMERY OF THE UTILITY MODEL

The application provides an electrical apparatus box and range hood, can reduce the risk that range hood's circuit board took place the short circuit.

In order to achieve the purpose, the technical scheme is as follows:

in a first aspect, an embodiment of the present application provides an electrical box, which is applied to a range hood, and the electrical box includes a housing and a wire bundling cover.

The shell comprises a cover plate, a side plate and a bottom plate, wherein the side plate is arranged between the cover plate and the bottom plate and surrounds part of the boundary of the bottom plate so as to form a cavity with a wire inlet between the bottom plate and the cover plate. At least one first beam line groove is formed in one side, close to the cover plate, of the bottom plate and extends to the wire inlet.

The wire bundling cover is provided with at least one second wire bundling groove, and each second wire bundling groove corresponds to one first wire bundling groove. The wire bundling cover is connected with the shell at the wire inlet so as to seal the wire inlet; and the first wire bundling groove is buckled with the corresponding second wire bundling groove to form a wire bundling hole.

The electrical box provided by the embodiment of the disclosure comprises a shell and a wire bundling cover, wherein the shell is provided with a wire inlet and at least one first wire bundling groove, and the first wire bundling groove extends to the wire inlet. That is, the first bundling wire slot may communicate with the external space of the housing through the wire inlet. In addition, the wire harness cover is arranged at the wire inlet to plug the wire inlet; and at least one second wiring harness slot is arranged on the wiring harness cover, and the second wiring harness slot is buckled with the corresponding first wiring harness slot to form a wiring harness hole. That is, the internal space of the electric box can be connected to the space outside the electric box only through the wire harness hole.

Therefore, when the cable is connected with the circuit board arranged in the electric appliance box, the cable can only enter the electric appliance box through the wire harness hole. When the cable is worn to establish, place the cable in first bunch of line groove earlier, with second bunch of line groove and first bunch of line groove lock again, can wear to establish the cable in the bunch is downthehole. In the process, the cable with the diameter larger than the aperture of the wire bunching hole can be adopted, so that the interference fit between the cable and the wire bunching hole is realized, dirty oil accumulated on the cable is prevented from entering the electrical box along the cable and being adsorbed on the circuit board, and the risk of short circuit of the circuit board is reduced.

In some embodiments, a plurality of first bundling wire slots are arranged on one side of the bottom plate close to the cover plate, and the plurality of first bundling wire slots are arranged in parallel along a first direction. The first direction is perpendicular to the extending direction of the first bundling wire slot. The wire bundling cover is provided with a plurality of second wire bundling grooves which are arranged in parallel along the first direction.

In some embodiments, a plurality of positioning pillars are disposed on two sides of the first wire bundling groove, a plurality of positioning grooves are disposed on two sides of the second wire bundling groove, and each positioning pillar is located in one of the positioning grooves.

In some embodiments, along the extending direction of the first bundling wire slot, a first clamping plate is arranged between every two adjacent positioning columns. The first clamping plate is arranged along the extending direction of the first wiring slot, and the maximum thickness of the clamping plate in the first direction is smaller than the maximum thickness of the positioning column in the first direction. And a first clamping groove is formed between every two adjacent positioning grooves along the extending direction of the second wiring trough. The maximum thickness of the first clamping groove in the first direction is smaller than the maximum thickness of the positioning groove in the first direction. Each first clamping plate is correspondingly clamped with one first clamping groove.

In some embodiments, a second locking groove is formed at one end of the first locking plate close to the cable tie cover, and the second locking groove penetrates through the first locking plate along the first direction. And a second clamping plate is arranged in the first clamping groove, the second clamping plate is arranged along the first direction, and the second clamping plate is clamped with the second clamping groove.

In some embodiments, in the extending direction of the first bundling groove, two ends of the first bundling groove are respectively provided with a first limiting plate. The first limiting plate is provided with at least one limiting opening, and each limiting opening corresponds to one first wiring slot. The wire bundling cover is provided with two second limiting plates, and the second limiting plates are correspondingly buckled with the first limiting plates to form limiting holes; the size of the limiting hole is larger than that of the wire harness hole.

In some embodiments, the number of the beam holes is multiple, the plurality of beam holes at least includes a first beam hole and a second beam hole, and the aperture of the first beam hole is larger than that of the second beam hole.

In some embodiments, along the extending direction of the first bundling wire slot, a first installation space and a second installation space are arranged in the shell. The first wiring groove and the wiring harness cover are arranged in the first installation space, and the second installation space is used for installing a circuit board. Wherein, the distance between the part of the bottom plate located in the first installation space and the cover plate is smaller than the distance between the part of the bottom plate located in the second installation space and the cover plate.

In some embodiments, a portion of the bottom plate located in the second mounting space is provided with a support pillar for supporting the circuit board.

In a second aspect, an embodiment of the present application further provides a range hood, including the electrical box according to any one of the above embodiments.

The range hood provided by the embodiment of the disclosure has the same beneficial effects as the electrical box provided by the technical scheme, and the repeated description is omitted here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an exploded view of an appliance cartridge provided in some embodiments of the present application;

fig. 2 is a schematic structural diagram of an electrical box provided in some embodiments of the present application;

fig. 3 is a schematic structural diagram of a housing of an electrical box according to some embodiments of the present application;

FIG. 4 is a schematic structural diagram of a side panel and a bottom panel of an electrical box according to some embodiments of the present application;

fig. 5 is a schematic structural diagram of a wire harness cover of an electrical box according to some embodiments of the present application;

FIG. 6 is a front view of an appliance cartridge provided by some embodiments of the present application;

fig. 7 is an enlarged view of an electrical box provided in some embodiments of the present application at a first bundle wire slot.

Reference numerals:

100-an electrical box; 1-a shell; 11-a cover plate; 12-side plates; 13-a base plate; 14-wire inlet; 131-a first bundling wire slot; 132-a locating post; 133-a first card; 1331-a second card slot; 134-a first limiting plate; 1341-a limit opening; 135-support column; 2-a wire bundling cover; 21-a second trunking; 22-a positioning groove; 23-a first card slot; 231-a second card; 24-a second limiting plate; 3-a wire harness hole; 31-a first beaming aperture; 32-a second beam hole; 4-limiting holes; 5-a first installation space; 6-second installation space.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

It should be noted that in practical applications, due to the limitation of the precision of the device or the installation error, the absolute parallel or perpendicular effect is difficult to achieve. In the present application, the description of "perpendicular", "parallel" or "same direction" is not an absolute limitation, but means that a perpendicular or parallel structural arrangement can be achieved within a preset error range, and a corresponding preset effect is achieved, so that the technical effect of limiting the features can be maximally achieved, and the corresponding technical scheme is convenient to implement and has high feasibility. For example, "perpendicular" includes absolute perpendicular and approximately perpendicular, where an acceptable deviation from approximately perpendicular may also be within 5 °, for example. "parallel" includes absolute parallel and approximately parallel, wherein an acceptable deviation from approximately parallel may also be, for example, within 5 °. "co-directional" includes absolute co-directional and approximately co-directional, wherein an acceptable deviation range for approximately co-directional may also be, for example, a deviation within 5 °.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. 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 application can be understood by those of ordinary skill in the art as appropriate.

In the embodiments of the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the embodiments of the present application, words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.

Referring to fig. 1 and 2, the present embodiment provides an electrical box 100 applied to a range hood, where the electrical box 100 includes a housing 1 and a wire harness cover 2.

Referring to fig. 2, 3, 4 and 5, the housing 1 includes a cover plate 11, a side plate 12 and a bottom plate 13, wherein the side plate 12 is disposed between the cover plate 11 and the bottom plate 13 and surrounds a part of the boundary of the bottom plate 13 to form a cavity with a wire inlet 14 between the bottom plate 13 and the cover plate 11. At least one first bundling wire groove 131 is formed in one side of the bottom plate 13 close to the cover plate 11, and the at least one first bundling wire groove 131 extends to the wire inlet 14.

The wire harness cover 2 is provided with at least one second wire harness slot 21, and each second wire harness slot 21 corresponds to one first wire harness slot 131. The wire bundling cover 2 is connected with the shell 1 at the wire inlet 14 to seal the wire inlet 14; and the first wire harness slot 131 is buckled with the corresponding second wire harness slot 21 to form the wire harness hole 3.

The harness cover 2 may be connected to any one of the cover plate 11, the side plate 12, and the bottom plate 13; or may be connected to any two of the cover plate 11, the side plate 12 and the bottom plate 13; it is also possible to connect the cover plate 11, the side plate 12 and the bottom plate 13 at the same time.

As can be seen from the above, the electrical box 100 provided by the embodiment of the present disclosure includes a housing 1 and a wire harness cover 2, wherein the housing 1 is provided with a wire inlet 14 and at least one first wire harness slot 131, and the first wire harness slot 131 extends to the wire inlet 14. That is, the first bundle wire groove 131 may communicate with the external space of the housing 1 through the wire inlet 14. In addition, the harness cover 2 is provided at the wire inlet 14 to block the wire inlet 14; and at least one second wire bundling groove 21 is arranged on the wire bundling cover 2, and the second wire bundling groove 21 is buckled with the corresponding first wire bundling groove 131 to form a wire bundling hole 3. That is, the inner space of the electric box 100 can communicate with the space outside the electric box 100 only through the wire hole 3.

Based on this, when connecting the cable to the circuit board provided in the electric appliance box 100, the cable can enter the electric appliance box 100 only through the wire harness hole 3. When wearing to establish the cable, place the cable in first bunch groove 131 earlier, with second bunch groove 21 and first bunch groove 131 lock again, can set up the cable in bunch hole 3. In the process, the cable with the diameter larger than the aperture of the wire bunching hole 3 can be adopted, so that the cable is in interference fit with the wire bunching hole 3, dirty oil accumulated on the cable is prevented from entering the electric appliance box 100 along the cable and being adsorbed on the circuit board, and the risk of short circuit of the circuit board is reduced.

Referring to fig. 3 and 4, in some embodiments, the side panels 12 are integrally provided with the bottom panel 13 to form a box; the box body is clamped with the cover plate 11 through a clamping structure to form a cavity with a wire inlet 14. By the arrangement, the sealing performance of the electric appliance box 100 can be improved, dirty oil entering the electric appliance box 100 is reduced, and the risk of short circuit of the circuit board is further reduced.

Illustratively, the clamping structure includes a groove disposed at one end of the side plate 12 close to the cover plate 11, and a protrusion disposed at one side of the cover plate 11 close to the side plate 12, wherein the protrusion is located in the groove. Or, the clamping structure comprises a groove arranged on one side of the cover plate 11 close to the side plate 12 and a protrusion arranged on one end of the side plate 12 close to the cover plate 11, wherein the protrusion is positioned in the groove.

Referring to fig. 1, 2 and 6, in some embodiments, the harness cover 2 snaps onto the cover plate 11, the side plates 12 and the bottom plate 13 simultaneously. Thus, the wire harness cover 2 and the housing 1 can be stably connected together, the connection reliability is improved, and the service life of the electrical box 100 is prolonged; the leakproofness of electrical apparatus box 100 can also be improved to reduce the oil smoke and get into in electrical apparatus box 100 and adsorb on the circuit board, reduce the risk that the short circuit takes place for the circuit board.

Referring to fig. 2, 4, 5 and 7, in some embodiments, a side of the bottom plate 13 adjacent to the cover plate 11 is provided with a plurality of first bundling wire grooves 131, and the plurality of first bundling wire grooves 131 are arranged side by side along a first direction. Wherein, the first direction is perpendicular to the extending direction of the first bundling groove 131. The wire harness cover 2 is provided with a plurality of second wire harness slots 21, and the plurality of second wire harness slots 21 are arranged in parallel in the first direction. Based on this, can form a plurality of pencil holes 3 on electrical apparatus box 100, like this, when wearing to establish the cable, can set up many cables respectively in different pencil holes 3 to make range hood's the line of walking more neatly standard, can also reduce the short circuit that causes because of the cable damage simultaneously.

Referring to fig. 1, 4, 5 and 7, in some embodiments, a plurality of positioning pillars 132 are disposed on two sides of the first bundling groove 131, a plurality of positioning grooves 22 are disposed on two sides of the second bundling groove 21, and each positioning pillar 132 is located in one positioning groove 22. The positioning column 132 is matched with the positioning groove 22, so that the first wiring harness slot 131 and the second wiring harness slot 21 can be guided, and the assembly difficulty is reduced; the problem that the sealing performance of the electrical box 100 is reduced due to the fact that the first wiring restricting groove 131 and the second wiring restricting groove 21 are staggered can also be solved.

Illustratively, the positioning posts 132 are provided on the side of the bottom plate 13 close to the cover plate 11, and the positioning grooves 22 are provided on the side of the harness cover 2 close to the bottom plate 13.

Referring to fig. 2, 5 and 7, in some embodiments, a first clamping plate 133 is disposed between every two adjacent positioning pillars 132 along the extending direction of the first bundling groove 131. The first clamping plate 133 is disposed along the extending direction of the first bundling groove 131, and the maximum thickness of the clamping plate 133 in the first direction is smaller than the maximum thickness of the positioning column 132 in the first direction. Along the extending direction of the second bundling groove 21, a first clamping groove 23 is arranged between every two adjacent positioning grooves 22. The maximum thickness of the first catching groove 23 in the first direction is smaller than the maximum thickness of the positioning groove 22 in the first direction. Each first card board 133 is correspondingly connected with one first card slot 23. This kind of mode of setting can strengthen first bunch groove 131 and second bunch groove 21's block effect, avoids appearing the condition that the part collapses to open, makes cable and bunch hole 3 closely laminate, improves sealed effect.

Referring to fig. 2, 5 and 7, in some embodiments, one end of the first card 133 near the wire harness cover 2 is provided with a second card slot 1331, and the second card slot 1331 penetrates the first card 133 along the first direction. The second clamping plate 231 is arranged in the first clamping groove 23, the second clamping plate 231 is arranged along the first direction, and the second clamping plate 231 is clamped with the second clamping groove 1331. With this arrangement, the engagement effect of the first bundling groove 131 and the second bundling groove 21 can be further enhanced. In addition, the second clamping plate 231 is clamped with the second clamping groove 1331, and the second wiring harness slot 21 can be prevented from moving relative to the first wiring harness slot 131 along the extending direction of the first wiring harness slot 131, so that the first wiring harness slot 131 and the second wiring harness slot 21 are prevented from being dislocated, and the sealing performance of the electrical box 100 is improved.

It is understood that, in order to improve the sealing performance of the electrical box 100, the cable is interference-fitted with the wire harness hole 3 when the cable is threaded. However, stress concentration occurs at a portion where the cable contacts the end of the wire harness hole 3, and particularly when the swing width of the cable is large, the cable is easily broken or broken, and a phenomenon of electric leakage occurs, and safety is low.

Based on this, referring to fig. 2, 5 and 7, in some embodiments, one first limiting plate 134 is disposed at each of both ends of the first bundling groove 131 in the extending direction of the first bundling groove 131. The first limiting plate 134 is provided with at least one limiting opening 1341, and each limiting opening 1341 corresponds to one first bundling groove 131. The wire bundling cover 2 is provided with two second limiting plates 24, and the second limiting plates 24 are correspondingly buckled with the first limiting plates 134 to form limiting holes 4; the size of the limiting hole 4 is larger than that of the wire harness hole 3. That is, the stopper holes 4 are provided at both ends of the wire harness hole 3, and the size of the stopper hole 4 is larger than that of the wire harness hole 3.

At this moment, can utilize spacing hole 4 to inject the swing range of the cable of bunch hole 3 tip department to and support the cable, reduce the cable and the produced stress of the position that the tip of bunch hole 3 contacted to reduce the cable and appear damaged or cracked risk, prolong the life of cable, reduce the risk of electric leakage simultaneously, improve the security.

Referring to fig. 2 and 6, in some embodiments, the number of the beam holes 3 is plural, the plurality of beam holes 3 includes at least a first beam hole 31 and a second beam hole 32, and the aperture of the first beam hole 31 is larger than that of the second beam hole 32. Thus, the electrical box 100 can be adapted to cables of various specifications, and the applicability of the electrical box 100 is improved. Simultaneously, can also classify the cable of different specifications, make range hood walk the line neatly more standard.

It should be noted that the apertures of the plurality of beam holes 3 may be specifically set according to the needs of the actual situation, and may be different from each other, and the disclosure is not limited in this regard.

Referring to fig. 1, 2 and 4, in some embodiments, a first installation space 5 and a second installation space 6 are provided in the housing 1 in an extending direction of the first beam line groove 131. The first harness slot 131 and the harness cover 2 are provided in the first mounting space 5, and the second mounting space 6 is used for mounting a circuit board. Wherein the distance between the part of the bottom plate 13 located in the first installation space 5 and the cover plate 11 is smaller than the distance between the part of the bottom plate 13 located in the second installation space 6 and the cover plate 11.

Based on this, when the circuit board is mounted on the portion of the bottom plate 13 located in the second mounting space 5, the distance between the wire harness hole 3 and the cover plate 11 is smaller than the distance between the circuit board and the cover plate 11. Thus, the cable which is connected into the electric appliance box 100 through the wire harness hole 3 can directly extend to one side of the circuit board close to the cover plate 11, the connection difficulty of the cable and the circuit board is reduced, and the connection reliability is higher.

Referring to fig. 1 and 4, in some embodiments, a portion of the base plate 13 located in the second mounting space 6 is provided with a support post 135, and the support post 135 is used for supporting a circuit board. Thus, a gap can be formed between the circuit board and the bottom plate 13, so that the heat dissipation efficiency of the circuit board is improved, and the service life of the circuit board is prolonged.

On this basis, the part of the bottom plate 13 located in the second installation space 6 is provided with a plurality of supporting columns 135, and the plurality of supporting columns 135 are uniformly distributed along the circumferential direction of the part of the bottom plate 13 located in the second installation space 6. In this way, the stability of the connection of the support post 135 with the circuit board can be improved.

Referring to fig. 4 and 6, in some embodiments, the support posts 135 are studs and the circuit board has at least one connecting via, one stud for each connecting via, wherein the diameter of the stud is greater than the diameter of the connecting via. When the circuit board is mounted, the screw can be connected with the stud through the connecting through hole, so that the circuit board is fixed in the shell 1, and the mounting reliability of the circuit board is improved.

In a second aspect, an embodiment of the present application further provides a range hood, including the electrical box 100 of any of the above embodiments.

The range hood provided by the embodiment of the present disclosure has the same beneficial effects as the electrical box 100 provided by the above technical scheme, and details are not repeated herein.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an electrical apparatus box, is applied to range hood, its characterized in that includes:

the shell comprises a cover plate, a side plate and a bottom plate, wherein the side plate is arranged between the cover plate and the bottom plate and surrounds part of the boundary of the bottom plate so as to form a cavity with a wire inlet between the bottom plate and the cover plate; at least one first wiring bundling groove is formed in one side, close to the cover plate, of the bottom plate and extends to the wire inlet;

the wire bundling cover is provided with at least one second wire bundling groove, and each second wire bundling groove corresponds to one first wire bundling groove; the wire bundling cover is arranged at the wire inlet and connected with the shell to block the wire inlet, and the first wire bundling groove is buckled with the corresponding second wire bundling groove to form a wire bundling hole.

2. The electrical box of claim 1, wherein a plurality of first trunking channels are disposed on a side of the bottom plate adjacent to the cover plate, and are juxtaposed along a first direction, and the first direction is perpendicular to an extending direction of the first trunking channels;

the wire bundling cover is provided with a plurality of second wire bundling grooves which are arranged in parallel along the first direction.

3. The electrical box as claimed in claim 1, wherein a plurality of positioning posts are disposed on two sides of the first wire bundling slot, a plurality of positioning slots are disposed on two sides of the second wire bundling slot, and each positioning post is disposed in one of the positioning slots.

4. The electrical box as claimed in claim 3, wherein a first clamping plate is disposed between every two adjacent positioning pillars along the extending direction of the first trunking, the first clamping plate is disposed along the extending direction of the first trunking, and the maximum thickness of the clamping plate in the first direction is smaller than the maximum thickness of the positioning pillars in the first direction;

a first clamping groove is arranged between every two adjacent positioning grooves along the extending direction of the second wiring groove, and the maximum thickness of the first clamping groove in the first direction is smaller than that of the positioning groove in the first direction; each first clamping plate is correspondingly clamped with one first clamping groove.

5. The electrical box as recited in claim 4, wherein a second slot is formed at an end of the first clamping plate adjacent to the wire harness cover, and the second slot extends through the first clamping plate along the first direction; and a second clamping plate is arranged in the first clamping groove, the second clamping plate is arranged along the first direction, and the second clamping plate is clamped with the second clamping groove.

6. The electrical box as claimed in claim 1, wherein a first limiting plate is disposed at each of two ends of the first bundling slot along the extending direction of the first bundling slot; the first limiting plate is provided with at least one limiting opening, and each limiting opening corresponds to one first wiring bundling groove;

the wire bundling cover is provided with two second limiting plates, and the second limiting plates are correspondingly buckled with the first limiting plates to form limiting holes; the size of the limiting hole is larger than that of the wire harness hole.

7. The electrical box according to any one of claims 1 to 6, wherein the number of the beam holes is plural, the plural beam holes include at least a first beam hole and a second beam hole, and the aperture of the first beam hole is larger than that of the second beam hole.

8. The electrical box of claim 1, wherein a first mounting space and a second mounting space are provided in the housing along an extending direction of the first wiring harness slot, the first wiring harness slot and the wiring harness cover are provided in the first mounting space, and the second mounting space is used for mounting a circuit board;

wherein, the distance between the part of the bottom plate located in the first installation space and the cover plate is smaller than the distance between the part of the bottom plate located in the second installation space and the cover plate.

9. The electrical box of claim 8, wherein a portion of the bottom plate located in the second mounting space is provided with a support post for supporting the circuit board.

10. A range hood, comprising the electrical box according to any one of claims 1 to 9.

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