CN218915019U

CN218915019U - Induction cooker with good waterproof performance

Info

Publication number: CN218915019U
Application number: CN202222970738.3U
Authority: CN
Inventors: 杨国芳
Original assignee: Zhongshan Hanlin Electrical Appliances Co ltd
Current assignee: Zhongshan Hanlin Electrical Appliances Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-25
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an electromagnetic oven with good waterproof performance, which comprises a shell, a heating component and a cooling fan, wherein the heating component and the cooling fan are arranged in the shell, a plurality of ventilation holes are formed in the shell, the cooling fan sucks external air through the plurality of ventilation holes and blows the external air to the heating component to radiate heat, and the plurality of ventilation holes comprise a plurality of first air inlet holes which are formed in the side wall of the shell and are communicated with the cooling fan, and a plurality of second air inlet holes which are formed in the bottom of the shell and are communicated with the cooling fan; in addition, still include the fan housing of cover at radiator fan periphery side and cover establish the waterproof baffle at radiator fan top, this fan housing is used for blocking water and enters into the heating element through a plurality of first air inlet, this waterproof baffle is used for blocking water and enters into the heating element through a plurality of second air inlet. The electromagnetic oven can prevent water from splashing in any direction, thereby meeting the IPX 4-level waterproof test requirement and having certain popularization value.

Description

Induction cooker with good waterproof performance

Technical Field

The utility model relates to the technical field of induction cookers, in particular to an induction cooker with good waterproof performance.

Background

The existing induction cooker generally comprises a shell, a circuit board, a heating coil disc and a cooling fan, wherein the circuit board and the heating coil disc are arranged inside the shell, and the circuit board is electrically connected with the cooling fan and used for controlling the cooling fan to work so as to pump air in the shell for heat dissipation. Wherein, because circuit board and heating coil dish are the components and parts that generate heat, when water enters into the electromagnetism stove inside through the fresh air inlet or the fresh air outlet on the casing, it can cause the damage of components and parts that generate heat to reduce the life of electromagnetism stove.

For this reason, when the induction cooker is produced, it is required to perform a waterproof test. At present, as the induction cooker needs to give consideration to certain heat dissipation, most induction cookers are simply provided with baffles at positions close to the air inlet holes or the air outlet holes, and the arrangement mode cannot achieve a good water retaining effect, so that the induction cooker cannot pass waterproof tests of higher grades (IPX 4 grade and above).

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the induction cooker with good waterproof performance, which can prevent water from splashing in any direction, so that the induction cooker can meet the IPX 4-level waterproof test requirement and has certain popularization value.

The utility model adopts the technical proposal for solving the problems that:

the utility model provides an electromagnetism stove that waterproof performance is good, includes casing, heating element and radiator fan, heating element with radiator fan all sets up in the casing, a plurality of ventilation holes have been seted up on the casing, radiator fan is through a plurality of the ventilation hole is inhaled outside air and is blown to heating element is in order to dispel the heat, wherein:

the plurality of ventilation holes comprise a plurality of first air inlet holes which are formed in the side wall of the shell and communicated with the cooling fan, and a plurality of second air inlet holes which are formed in the bottom of the shell and communicated with the cooling fan;

the heat dissipation fan is characterized in that a fan cover and a waterproof baffle are further arranged in the shell, the fan cover is arranged on the outer periphery side of the heat dissipation fan, the waterproof baffle is arranged on the top of the heat dissipation fan and used for preventing water from entering the heating component through a plurality of first air inlet holes, and the waterproof baffle is used for preventing water from entering the heating component through a plurality of second air inlet holes.

According to the induction cooker, the fan cover is arranged on the periphery of the cooling fan, so that water can be prevented from entering the heating component through the first air inlets, the waterproof baffle is arranged on the top of the cooling fan, and water can be prevented from entering the heating component through the second air inlets, so that splashing of water from any direction can be prevented, a good waterproof effect is achieved, the IPX4 waterproof test requirement is met, and meanwhile, the heat dissipation requirement is guaranteed.

Further, a plurality of ventilation holes are further arranged on the side wall of the shell and are communicated with a plurality of air outlet holes of the heating component, waterproof check blocks are further arranged between the air outlet holes and the heating component and used for blocking water from entering the heating component through the air outlet holes.

Further, a plurality of bending air channels which are arranged side by side and are respectively communicated with the heating component and the air outlet holes are formed in the waterproof stop block.

Therefore, the waterproof stop blocks are arranged at the positions, close to the air outlet holes, in the shell, and the bending air channels are formed in the waterproof stop blocks, so that when heat dissipation and ventilation are guaranteed, the bending air channels can also effectively prevent water from splashing in any direction, water is prevented from entering the heating component through the air outlet holes, water blocking is achieved, wind blocking is avoided, and the waterproof effect of the induction cooker is further improved.

Further, waterproof dog includes a plurality of interval arrangement's first riser, a plurality of interval arrangement's second riser and connect respectively a plurality of first riser and a plurality of second riser just is a plurality of third risers that slope set up, a plurality of first riser, a plurality of second riser and a plurality of third riser interconnect and form a plurality of the wind channel of bending.

Further, the cooling fan is mounted on the fan housing, an air inlet, an air outlet and an air inlet channel which is respectively communicated with the air inlet and the air outlet are defined between the cooling fan and the fan housing, the air inlet is communicated with a plurality of first air inlet holes and a plurality of second air inlet holes, and the air outlet is communicated with the heating component.

Further, the cooling fan and the fan housing are integrally formed.

Further, the heating component comprises a circuit board and a coil panel arranged above the circuit board.

Further, the casing includes the base, covers and establish face lid and the lid of covering on the base are in the panel on the face lid, wherein:

the heating component, the cooling fan and the fan cover are arranged on the base;

the first air inlet holes and the air outlet holes are formed in the side wall of the base or the face cover; and a plurality of second air inlets Kong Kaishe are arranged on the bottom plate of the base.

In summary, the induction cooker with good waterproof performance has the following beneficial effects:

(1) According to the induction cooker, the fan cover is arranged on the periphery of the cooling fan, so that water can be prevented from entering the heating component through the first air inlets, the waterproof baffle is arranged on the top of the cooling fan, and water can be prevented from entering the heating component through the second air inlets, so that splashing of water from any direction can be prevented, a good waterproof effect is achieved, the IPX4 waterproof test requirement is met, and meanwhile, the heat dissipation requirement is guaranteed.

(2) According to the induction cooker, the waterproof check blocks are arranged at the positions, close to the air outlet holes, in the shell, and the bending air channels are formed in the waterproof check blocks, so that the heat dissipation and ventilation are ensured, meanwhile, the bending air channels can also effectively prevent water from splashing in any direction, the water is prevented from entering the heating component through the air outlet holes, water blocking is achieved, the air blocking is avoided, and the waterproof effect of the induction cooker is further improved.

Drawings

FIG. 1 is an exploded view of an induction cooker of the present utility model;

FIG. 2 is a schematic diagram of the structure of the induction cooker of the utility model;

FIG. 3 is a schematic view of the structure of the induction cooker after the cover is hidden;

FIG. 4 is a schematic view of the coil panel and waterproof board of FIG. 3 after being hidden;

FIG. 5 is a schematic view of the structure of the base of the induction cooker of the utility model;

FIG. 6 is a schematic diagram of a cooling fan and a fan housing in an induction cooker according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a waterproof stopper in an induction cooker according to the present utility model.

Wherein the reference numerals have the following meanings:

1. a housing; 11. a base; 111. a first air inlet; 112. a second air inlet; 113. an air outlet hole; 12. a face cover; 13. a panel; 2. a circuit board; 3. a coil panel; 4. a heat radiation fan; 5. a fan cover; 51. an air inlet; 52. an air outlet; 53. an air inlet duct; 6. a waterproof baffle; 7. a waterproof stop block; 71. a first riser; 72. a second riser; 73. a third riser; 8. and displaying a control board.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Firstly, the waterproof grade refers to the grade of the waterproof protection function, the waterproof grade of the electronic instrument reflects the moistureproof and dustproof capabilities of the instrument, and particularly, the sealing and waterproof capabilities of the electronic instrument are important for ensuring the safe operation of the instrument and prolonging the service life of the instrument in severe environments with high humidity or dusty sand. For this reason, the waterproof protection of electronic instruments is classified into 10 grades, respectively denoted by IPX1 and IPX2 … …, wherein IPX4 grade belongs to a splash-proof type, which is not adversely affected by water splash in any direction.

Referring to fig. 1-7, the utility model provides an electromagnetic oven with good waterproof performance, which comprises a shell 1, a heating component and a cooling fan 4, wherein the heating component and the cooling fan 4 are arranged in the shell 1, a plurality of ventilation holes are formed in the shell 1, and the cooling fan 4 sucks in the external air through the plurality of ventilation holes and blows the external air to the heating component to dissipate heat. Specifically, the plurality of ventilation holes include a plurality of first air inlet holes 111 formed in the side wall of the housing 1 and communicated with the cooling fan 4, and a plurality of second air inlet holes formed in the bottom of the housing 1 and communicated with the cooling fan 4. In addition, the housing 1 is further provided therein with a fan cover 5 covering the outer peripheral side of the cooling fan 4 and a waterproof baffle 6 covering the top of the cooling fan 4, wherein the fan cover is used for blocking water from entering the heating assembly through the plurality of first air inlet holes 111, and the waterproof baffle 6 is used for blocking water from entering the heating assembly through the plurality of second air inlet holes 112.

Therefore, in the running process of the induction cooker, the heat radiation fan 4 can suck the external air into the shell 1 through the first air inlet holes 111 and the second air inlet holes 112 and blow the external air to the heating component to radiate the heat, so that the heat radiation performance of the induction cooker is ensured. Through set up fan housing 5 in radiator fan 4's periphery side, can avoid water to enter into heating element through a plurality of first fresh air inlet 111 in, through set up waterproof baffle 6 at radiator fan 4's top, can avoid water to enter into heating element through a plurality of second fresh air inlet 112 in, so can realize carrying out the separation to coming from arbitrary ascending water, and then reach better water-proof effects, make it satisfy IPX4 waterproof test requirement.

Referring to fig. 1-7, the plurality of ventilation holes further comprise a plurality of air outlet holes 113 formed in the side wall of the housing 1 and communicated with the heating component, a waterproof stop 7 is further arranged between the plurality of air outlet holes 113 and the heating component in the housing 1, and the waterproof stop 7 is used for preventing water from entering the heating component through the plurality of air outlet holes 113. Specifically, the waterproof block 7 at least includes a plurality of first risers 71 arranged at intervals, a plurality of second risers 72 arranged at intervals, and a plurality of third risers 73 connected with the plurality of first risers 71 and the plurality of second risers 72 respectively and arranged obliquely, wherein the plurality of first risers 71, the plurality of second risers 72 and the plurality of third risers 73 are connected with each other and form a plurality of bending air channels which are approximately S-shaped, and two ends of the bending air channels are respectively communicated with a plurality of air outlet holes 113 and heating components.

Of course, in other embodiments, the bending air duct may be a primary bending air duct (in a C-shape) or a secondary bending air duct (in a Z-shape), which are not limited herein.

In this embodiment, the waterproof stopper 7 further includes two first transverse plates connected to the top and bottom of the plurality of first risers 71 and two second transverse plates connected to the top and bottom of the plurality of second risers 72, so that the structure of the waterproof stopper 7 is more stable. Of course, in other embodiments, the waterproof block 7 may have other structures, and the bent air duct may have other air duct structures, which are not limited herein.

Therefore, the waterproof stop block 7 is arranged at the position, close to the air outlet holes 113, in the shell 1, and the bending air channel is formed in the waterproof stop block 7, so that the bending air channel can effectively prevent water from splashing in any direction while ensuring heat dissipation and ventilation, water is prevented from entering the heating component through the air outlet holes 113, water blocking is achieved, wind blocking is avoided, and the waterproof effect of the induction cooker is further improved.

In this embodiment, the cooling fan 4 is a through-flow fan and is integrally formed with the fan housing 5, the fan housing 5 is disposed on the outer peripheral side of the cooling fan 4 and defines an air inlet 51, an air outlet 52, and an air inlet duct 53 respectively communicating the air inlet 51 and the air outlet 52, the width of the air inlet duct 53 gradually increases along the direction from the air inlet 51 to the air outlet 52, the air inlet 51 communicates with a plurality of first air inlet holes 111 and a plurality of second air inlet holes 112, and the air outlet 52 communicates with the heating component. Specifically, the heating component comprises a circuit board 2 and a coil panel 3 arranged above the circuit board 2, the cooling fan 4 is positioned at the rear side of the circuit board 2, and the waterproof stop 7 is positioned at the front side of the circuit board 2; the waterproof baffle 6 is provided between the radiator fan 4 and the coil panel 3.

Referring to fig. 5 and 7, the housing 1 includes a base 11, a cover 12 covering the base 11, and a panel 13 covering the cover 12, the circuit board 2, the coil panel 3, the cooling fan 4, the fan cover 5, the waterproof board 6, and the waterproof block 7 are all mounted on the base 11, a plurality of first air inlet holes 111 are formed on a rear side wall of the base 11, a plurality of second air inlet holes 112 are formed on a bottom plate of the base 11, and a plurality of air outlet holes 113 are formed on a front side wall of the base 11. The cover 12 is covered on the base 11 and wound around the coil panel 3, and the panel 13 is covered on the panel 13 and located above the coil panel 3.

Of course, in other embodiments, the air outlet holes 113 and the first air inlet holes 111 may be formed on the front and rear sides of the cover 12, which is not limited herein.

In addition, the induction cooker further comprises a display control board 8 arranged between the face cover 12 and the base 11, and the waterproof baffle 6 is arranged between the display control board 8 and the cooling fan 4, so that water can be prevented from entering the display control board 8, and the service life of the induction cooker is prolonged.

in the running process of the induction cooker, the heat radiation fan 4 can suck external air into the shell 1 through the first air inlet holes 111 and the second air inlet holes 112 and blow the external air to the heating component to radiate the external air, the fan cover 5 is arranged on the periphery side of the heat radiation fan 4, water can be prevented from entering the heating component through the first air inlet holes 111, and the waterproof baffle 6 is arranged on the top of the heat radiation fan 4, so that the water can be prevented from entering the heating component through the second air inlet holes 112, and the water from any direction can be blocked, thereby achieving a better waterproof effect and meeting the waterproof test requirement of the IPX 4.

And secondly, the waterproof stop block 7 is arranged at the position, close to the air outlet holes 113, in the shell 1, and the waterproof stop block 7 is provided with the bending air duct, so that the bending air duct can effectively prevent water in any direction from entering the heating component through the air outlet holes 113 while ensuring heat dissipation and ventilation, water blocking is achieved without blocking air, and the waterproof effect of the electromagnetic oven is further improved.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides an electromagnetism stove that waterproof performance is good, its characterized in that, includes casing, heating element and radiator fan, heating element with radiator fan all sets up in the casing, a plurality of ventilation holes have been seted up on the casing, radiator fan is through a plurality of the ventilation hole is inhaled outside air and is blown to heating element is in order to dispel the heat, wherein:

2. The induction cooker of claim 1, wherein the plurality of ventilation holes further comprise a plurality of air outlet holes formed in the side wall of the housing and communicated with the heating component, and a waterproof block is further arranged between the plurality of air outlet holes and the heating component in the housing and used for blocking water from entering the heating component through the plurality of air outlet holes.

3. The induction cooker of claim 2, wherein the waterproof block is provided with a plurality of bending air channels which are arranged side by side and respectively communicated with the heating component and the air outlet holes.

4. The induction cooker of claim 3, wherein the waterproof stopper comprises at least a plurality of first risers arranged at intervals, a plurality of second risers arranged at intervals, and a plurality of third risers connected with the first risers and the second risers respectively and arranged obliquely, wherein the first risers, the second risers, and the third risers are connected with each other and form a plurality of bent air channels.

5. The induction cooker of claim 1, wherein the cooling fan is mounted on the fan housing with an air inlet and an air outlet defined therebetween, and an air inlet duct respectively communicating the air inlet and the air outlet, the air inlet communicating with the first air inlet holes and the second air inlet holes, the air outlet communicating with the heating element.

6. The induction cooker of claim 5, wherein said cooling fan is integrally formed with said fan housing.

7. The induction hob according to claim 1, characterized in, that the heating component comprises a circuit board and a coil disc arranged above the circuit board.

8. The induction cooker of claim 2, wherein said housing comprises a base, a cover over said base, and a panel over said cover, wherein: