CN216924486U - Air duct structure and induction cooker and oven integrated stove - Google Patents

Abstract

The utility model discloses an air duct structure and an induction cooker and oven integrated stove, which comprise a shell, wherein a partition plate is arranged in the shell, the partition plate partitions the interior of the shell to form an upper cavity and a lower cavity, a mounting frame is arranged in the upper cavity and used for placing a wire coil, heat dissipation holes communicated with the upper cavity are formed in the shell, the lower cavity is arranged below the upper cavity and used for placing a circuit board, the lower cavity is communicated with the upper cavity through a pipeline, air inlet holes are formed in the shell, and the air inlet holes are communicated with the lower cavity. The utility model provides a convenient wind channel structure dispels heat.

Description

Air duct structure and induction cooker and oven integrated stove

Technical Field

The utility model relates to the technical field of ovens, in particular to an air duct structure and an induction cooker and oven integrated stove.

Background

The oven can be used to toast food generally, and the electromagnetism stove can be used to cook food, boil, fry, culinary art mode such as fry, in order to realize the variety to food culinary art, currently, installs the electromagnetism stove on the oven of a part for the oven combines together with the electromagnetism stove to form the integrated kitchen of electromagnetism stove and oven. For example, chinese patent application publication No. CN211883460U discloses a novel multifunctional combined oven. However, the space for baking in the oven is generally relatively high in temperature, the hot air flow easily moves upward due to the thermal expansion of the air, and the heat generated in the baking space is easily transferred to the circuit board via the air, and the heat radiation causes the temperature of the circuit board to rise, which affects the use of the circuit board.

In order to enable normal use of components such as circuit boards in ovens, the circuit boards in the ovens need to be cooled. Some ovens on the market can set up the circuit board in the bottom of oven and from down and cooling down the circuit board to the food in space that reduces the oven toasts the direction transmission of heat toward the circuit board, however, the oven is generally placed in the kitchen, relatively more moisture on the desktop in the kitchen, therefore to the radiating in-process of circuit board, external moisture enters into on the circuit board comparatively easily, and the drum of electromagnetism stove still need adopt extra cooling system to cool off its drum that carries out the electromagnetism stove, its structure complexity cost and space occupancy height.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: at least one of the problems set forth above is solved.

The solution of the utility model for solving the technical problem is as follows:

the utility model provides an air duct structure, includes the casing, be equipped with the division board in the casing, the division board is separated inside and form upper plenum and lower cavity of casing, install the mounting bracket in the upper plenum, the mounting bracket is used for placing the drum, seted up on the casing and linked to louvre in the upper plenum, down the cavity set up in the below of upper plenum, the cavity is used for placing the circuit board down, the cavity passes through the pipeline intercommunication down the upper plenum, the fresh air inlet has been seted up to the casing, the fresh air inlet communicates cavity down.

As a further improvement of the above technical solution, the upper cavity and the lower cavity are combined to form an inverted L-shape.

As a further improvement of the above technical solution, the pipeline includes a first vent hole disposed on the partition plate, and the first vent hole is disposed under the mounting rack.

As a further improvement of the technical scheme, the number of the mounting frames is two, and all the mounting frames are mounted in the upper cavity.

As the further improvement of above-mentioned technical scheme, two the mounting bracket is called first support and second support respectively, first support is arranged in directly over the cavity down, first ventilation hole set up in directly under the first support, the pipeline still includes the cooling tube, the input port intercommunication of cooling tube the upper plenum, the delivery outlet of cooling tube communicates directly under the second support.

As a further improvement of the above technical solution, the input ports of the heat dissipation pipe are disposed at the upper portion of the sidewall of the lower cavity.

As a further improvement of the above technical solution, the aperture of the input port is gradually reduced from the lower cavity to the upper cavity.

As a further improvement of the above technical scheme, a heat dissipation port is formed in the rear side wall of the lower cavity, and a heat dissipation fan is arranged on the housing and is over against the heat dissipation port.

As a further improvement of the above technical solution, a fillet is arranged at the bottom edge of the front side of the upper cavity, the arc-shaped opening of the fillet faces the upper cavity, a recess is arranged at the front part of the inner top surface of the upper cavity, the recess is arranged right above the opening, and the recess extends into the input port of the radiating pipe.

The utility model also provides an induction cooker and oven integrated stove which comprises the air duct structure combined by any technical scheme.

The utility model has the beneficial effects that: the upper cavity is used for placing the wire coil, the lower cavity is used for placing electronic elements such as a circuit board, and when the air-cooling air duct is used, air flow enters the lower cavity from the air inlet hole and then enters the upper cavity after heat dissipation is carried out on the electronic elements such as the circuit board.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is an exploded view of the present invention 1;

fig. 2 is an exploded view of the present invention 2.

In the drawings: 1-shell, 2-upper cavity, 3-lower cavity, 4-first ventilation hole, 5-heat dissipation hole, 6-heat dissipation fan, 7-fillet, 8-bulge, 9-heat dissipation pipe, 10-mounting rack and 11-partition plate.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1-2, an air duct structure, includes casing 1, be equipped with division board 11 in the casing 1, division board 11 separates 1 is inside and forms upper chamber 2 and lower cavity 3, install mounting bracket 10 in the upper chamber 2, mounting bracket 10 is used for placing the drum, seted up on the casing 1 and communicated louvre 5 in the upper chamber 2, lower cavity 3 set up in the below of upper chamber 2, lower cavity 3 is used for placing the circuit board, lower cavity 3 communicates through the pipeline upper chamber 2, the fresh air inlet has been seted up to casing 1, the fresh air inlet communicates lower cavity 3.

By the above, the upper cavity 2 is used for placing the wire coil, the lower cavity 3 is used for placing electronic elements such as a circuit board, and when the air-cooling air duct is used, air flow enters the lower cavity 3 from the air inlet hole to cool the electronic elements such as the circuit board and the like and then enters the upper cavity 2.

Optionally, the heat dissipation hole 5 is disposed on the rear side of the housing 1.

In some embodiments, the upper cavity 2 and the lower cavity 3 combine to form an inverted L-shape. This simple structure, setting are convenient, and during the use, the user can set up the oven main part of peripheral hardware in the side of cavity 3 down, goes up the below of cavity 2 for casing 1 constitutes a cuboid with the oven main part, and the utilization ratio in space is high.

In some embodiments, the pipeline includes a first vent hole 4 disposed on the partition plate 11, and the first vent hole 4 is disposed directly below the mounting frame 10. Through the setting of this structure, first ventilation hole 4 has linked together cavity 3 and upper plenum 2 down, and the air current that flows into cavity 3 down can flow into upper plenum 2 from first ventilation hole 4 in, and first ventilation hole 4 sets up under mounting bracket 10 to, during the use, can carry out good heat dissipation to the drum on the mounting bracket 10.

In some embodiments, there are two mounting brackets 10, and all of the mounting brackets 10 are mounted in the upper cavity 2. This simple structure, convenient to set up through setting up two mounting brackets 10, correspondingly, can set up two drum one-to-ones and set up on mounting bracket 10 to, during the use, the person of facilitating the use accessible uses two pot bodies to cook food, its simple operation.

In some embodiments, two of the mounting frames 10 are respectively referred to as a first bracket and a second bracket, the first bracket is disposed directly above the lower cavity 3, the first ventilation hole 4 is disposed directly below the first bracket, the pipe further includes a heat dissipation pipe 9, an input port of the heat dissipation pipe 9 is communicated with the upper cavity 2, and an output port of the heat dissipation pipe 9 is communicated directly below the second bracket. The first support is arranged right above the lower cavity 3, and the air flow flowing into the upper cavity 2 enters the upper cavity 2 from the first vent hole 4 to directly cool the wire coil on the first support.

In addition, the second support is arranged at the side of the first support, in order to fully dissipate heat for the heat dissipation of the wire coil on the second support, the lower cavity 3 and the upper cavity 2 are communicated through the heat dissipation pipe 9, so that the output port of the heat dissipation pipe 9 is dead against the second support from bottom to top, and the heat dissipation of the wire coil on the second support by adopting the air flow after heat exchange is carried out on the wire coil on the first support is avoided.

In some embodiments, the upper cavity 2 extends in a left-right direction, the first and second brackets are disposed at left and right sides in the upper cavity 2, respectively, and the lower cavity 3 is disposed right below the first bracket, such that the upper and lower brackets form an inverted L-shape.

In some embodiments, the inlet ports of the radiating pipe 9 are disposed at the upper portion of the sidewall of the lower cavity 3. The structure is simple, the arrangement is convenient, circuit elements such as circuit boards are placed in the lower cavity 3, and air flow entering the lower cavity 3 cools the circuit elements and then enters the input port, so that the wire coil and the like are cooled.

In some embodiments, the aperture of the inlet port tapers from the lower cavity 3 to the upper cavity 2. By this arrangement, the flow of air into the inlet port can be made more concentrated. In addition, the reduced tube diameter may correspondingly reduce the outer diameter to reduce space usage.

In some embodiments, a heat dissipation opening is formed in a rear side wall of the lower cavity 3, and a heat dissipation fan 6 is arranged on the housing 1, where the heat dissipation fan 6 faces the heat dissipation opening.

In some embodiments, the bottom edge of the front side of the upper cavity 2 is provided with a round corner 7, the arc opening of the round corner 7 faces the upper cavity 2, the front part of the inner top surface of the upper cavity 2 is provided with a recess, correspondingly, the top surface of the partition plate forms a protrusion 8 corresponding to the recess, the recess is arranged right above the opening, and the recess extends into the input port of the radiating pipe 9. Adopt the setting of fillet 7, can lead the air current better, reduce the loss of air flow energy, in addition, this sunken can make more air currents stay in the sunken to have more air currents can enter into the cooling tube 9 along the sunken, better to the cooling effect of the last drum of second support.

The utility model also provides an induction cooker and oven integrated stove which comprises the air duct structure combined in any embodiment. The integrated kitchen of electromagnetism stove oven still includes the oven main part, and the oven main part sets up in the side of casing 1, and lower cavity 3 sets up in the side of oven main part, and last cavity 2 sets up in the top of oven main part. Since the above text and drawings have been described with respect to the air duct structure, it will be understood by those skilled in the art that the description will not be repeated herein with respect to the air duct structure.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous modifications and substitutions without departing from the spirit of the present invention and within the scope of the appended claims.

Claims (10)

1. The utility model provides an air flue structure, includes casing (1), its characterized in that, be equipped with division board (11) in casing (1), division board (11) are separated casing (1) is inside and form upper chamber (2) and lower cavity (3), install mounting bracket (10) in upper chamber (2), mounting bracket (10) are used for placing the drum, seted up on casing (1) and communicated louvre (5) in upper chamber (2), lower cavity (3) set up in the below of upper chamber (2), cavity (3) are used for placing the circuit board down, cavity (3) communicate through the pipeline down upper chamber (2), the fresh air inlet has been seted up in casing (1), the fresh air inlet communicates cavity (3) down.

2. Air duct structure according to claim 1, characterized in that the upper cavity (2) and the lower cavity (3) combine to form an inverted L-shape.

3. The air duct structure according to claim 1, characterized in that the duct includes a first vent hole (4) provided on the partition plate (11), the first vent hole (4) being provided directly below the mounting frame (10).

4. The air duct structure according to claim 3, characterized in that there are two of said mounting brackets (10), all said mounting brackets (10) being mounted in said upper cavity (2).

5. The air duct structure according to claim 4, characterized in that two of said mounting frames (10) are respectively called a first support and a second support, said first support is disposed directly above said lower cavity (3), said first ventilation hole (4) is disposed directly below said first support, said pipe further comprises a heat dissipation pipe (9), an input port of said heat dissipation pipe (9) is communicated with said upper cavity (2), and an output port of said heat dissipation pipe (9) is communicated with directly below said second support.

6. The air duct structure according to claim 5, wherein the input ports of the heat radiating pipes (9) are provided at the upper portion of the side wall of the lower cavity (3).

7. Air duct structure according to claim 5, characterized in that the aperture of the inlet port is gradually reduced from the lower cavity (3) to the upper cavity (2).

8. The air duct structure according to claim 5, wherein a heat dissipation opening is formed in a rear side wall of the lower cavity (3), a heat dissipation fan (6) is arranged on the housing (1), and the heat dissipation fan (6) is over against the heat dissipation opening.

9. The air duct structure according to claim 5, characterized in that the bottom edge of the front side of the upper cavity (2) is provided with a round corner (7), the arc opening of the round corner (7) faces the upper cavity (2), the front part of the inner top surface of the upper cavity (2) is provided with a recess, the recess is arranged right above the opening, and the recess extends into the input port of the heat dissipation pipe (9).

10. An induction cooker and oven integrated cooker, characterized by comprising the air duct structure of claim 1.

Images