CN214157086U - Baking equipment - Google Patents

Abstract

The utility model discloses a baking equipment, including the casing with be located the inboard circuit board of casing, still be provided with on the casing with circuit board mutual disposition control the panel, the circuit board with control and form the cooling air passageway between the panel, be provided with the cooling air export on the casing and with the cooling air entry of cooling air passageway adjacent arrangement, arranged the induced air subassembly between cooling air entry and the cooling air export. The working principle of the scheme is as follows: in the baking equipment working process, start the induced air subassembly and produce suction in the casing to inside inhaling the casing through the cooling air entry with the outside cooling air of casing, when cooling air flows through the circuit board and controls the cooling air passageway between the panel, can with the circuit board with control the panel and cool down, and then avoid the circuit board and control the panel high temperature, improve the operational reliability of baking equipment, promote user experience.

Description

Baking equipment

The present application claims priority from the chinese patent application filed by the chinese patent office on 29/09/29/2020, having application number 202022198323.X entitled "a baking apparatus", the entire contents of which are incorporated herein by reference.

Technical Field

The utility model relates to a cure electrical apparatus technical field, especially relate to a baking equipment.

Background

The oven is a common baking device, and the existing oven comprises an inner container arranged in a shell and a circuit board positioned on one side of the inner container, wherein the shell is provided with a control panel arranged opposite to the circuit board. During the use process of the oven, the high-temperature inner container can radiate heat outwards, so that the temperature of the circuit board and the control panel is increased along with the heat. The circuit board can not work normally due to overhigh temperature; if the temperature of the control panel is too high, the user can have scalding risks in the using process, and the user experience is reduced.

Therefore, how to solve the problem of temperature rise of the circuit board and the control panel caused by the use of the baking equipment is a technical problem to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a baking equipment, this baking equipment can realize the circuit board and control the heat dissipation cooling of panel in the use, avoids the circuit board and controls the panel high temperature, improve equipment operational reliability and user experience.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a baking equipment, includes the casing and is located the inboard circuit board of casing, still be provided with on the casing with the control panel of circuit board mutual disposition, the circuit board with form the cooling air passageway between the control panel, be provided with on the casing cooling air export and with the cooling air entry of cooling air passageway adjacent arrangement, the cooling air entry with the induced air subassembly has been arranged between the cooling air export.

Preferably, an inner container is arranged on the inner side of the shell, and the cooling air inlet is formed in one side, far away from the inner container, of the shell;

and/or

And a wind guide structure is arranged between the cooling wind inlet and the cooling wind channel.

Preferably, wind-guiding structure includes at least one wind-guiding baffle, the cooling air passageway includes air inlet side and air-out side, at least one wind-guiding baffle with between the casing and/or a plurality of form between the wind-guiding baffle by the cooling air entry extends to the wind-guiding passageway of the air inlet side of cooling air passageway, the induced air subassembly arrange in the air-out side of cooling air passageway with between the cooling air export.

Preferably, the air guiding structure comprises one air guiding baffle, one end of the air guiding baffle is connected to the inner side of the cooling air inlet, and the other end of the air guiding baffle extends towards the air inlet side of the cooling air channel;

and/or

The length of the air outlet side of the air guide channel is more than or equal to the length of the air inlet side of the cooling air channel.

Preferably, the wind guide baffle extends to the inner side of the cooling wind channel;

and/or

The air guide baffle and the shell where the air guide baffle is located are of an integrated structure.

Preferably, the housing includes a plurality of housing plates, and the cooling air inlet is disposed on the housing plate where the control panel is located or on the housing plate adjacent to the housing plate where the control panel is located;

and/or

The length direction of the cooling air inlet is parallel to the length direction of the air inlet side of the cooling air channel, the cooling air inlet comprises a plurality of cooling air holes, and the plurality of cooling air holes are arranged along the length direction of the cooling air inlet.

Preferably, an air inlet pipe is arranged between the cooling air channel and the induced draft assembly, an inlet of the air inlet pipe is communicated with one end of the cooling air channel far away from the cooling air inlet, and an outlet of the air inlet pipe is communicated with an air inlet of the induced draft assembly;

and/or

The air outlet of the induced air assembly is connected with the cooling air outlet through an air outlet pipe.

Preferably, the length direction of the inlet of the air inlet pipe extends along the length direction of the air outlet side of the cooling air channel.

Preferably, the induced air subassembly includes motor, collection tuber pipe and centrifugal fan blade, the one end of collection tuber pipe communicate in air-supply line and the other end orientation the side of induced drafting of centrifugal fan blade is arranged, the collection tuber pipe cover is established the periphery of motor, centrifugal fan blade link firmly in the axis of rotation of motor.

Preferably, the casing inboard is equipped with the inner bag, the induced air subassembly still includes fan housing and air supply fan leaf, the air supply fan leaf link firmly in the motor the axis of rotation, centrifugal flabellum is located the air supply fan leaf with between the main part of motor, the fan housing cover is established the upper end of inner bag, centrifugal flabellum with the air supply fan leaf all is located the fan housing is inboard, the motor is located the fan housing outside, the fan housing be equipped with the inlet scoop that induced draft side of centrifugal flabellum corresponds, the upper end of inner bag be equipped with the through-hole of the inboard intercommunication of fan housing.

The utility model provides a baking equipment, including the casing with be located the inboard circuit board of casing, still be provided with on the casing with circuit board mutual disposition control the panel, the circuit board with control and form the cooling air passageway between the panel, be provided with the cooling air export on the casing and with the cooling air entry of cooling air passageway adjacent arrangement, arranged the induced air subassembly between cooling air entry and the cooling air export.

The working principle of the scheme is as follows: during operation of the toasting device, the temperature inside the housing rises. The induced air subassembly is started and suction is produced in the casing to with the outside cooling air of casing inside the casing is inhaled through the cooling air entry, when cooling air flows through the circuit board and controls the cooling air passageway between the panel, can carry out cooling with the circuit board with control the panel, and then avoid the circuit board and control the panel high temperature, improve the operational reliability of toasting equipment, promote user experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an external structure of a baking apparatus according to an embodiment of the present invention;

FIG. 2 is a top view of a toasting apparatus in an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the baking apparatus according to the embodiment of the present invention;

FIG. 4 is a schematic view of a cooling air flow path of a toasting apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of a housing of a toasting apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a casing and an air guide baffle of a baking device according to an embodiment of the present invention.

The meaning of the various reference numerals in figures 1 to 6 is as follows:

1-shell, 2-cooling air inlet, 3-control panel, 4-cooling air outlet, 5-cooling air channel, 6-circuit board, 7-wind guide baffle, 8-air inlet pipe, 9-wind collecting pipe, 10-motor, 11-centrifugal fan blade, 12-air feeding fan blade, 13-wind cover, 14-air outlet pipe and 15-inner container.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, fig. 1 is a schematic external structural view of a baking apparatus according to an embodiment of the present invention; FIG. 2 is a top view of a toasting apparatus in an embodiment of the present invention; FIG. 3 is a schematic view of the internal structure of the baking apparatus according to the embodiment of the present invention; FIG. 4 is a schematic view of a cooling air flow path of a toasting apparatus according to an embodiment of the present invention; FIG. 5 is a schematic view of a portion of a housing of a toasting apparatus according to an embodiment of the present invention; fig. 6 is a schematic structural view of a casing and an air guide baffle of a baking device according to an embodiment of the present invention.

The utility model provides a baking equipment, including casing 1 with be located 1 inboard circuit board 6 of casing, still be provided with on the casing 1 with circuit board 6 mutual disposition control panel 3, circuit board 6 with control and form cooling air passageway 5 between the panel 3, be provided with cooling air export 4 on the casing 1 and with cooling air passageway 5 adjacent arrangement's cooling air entry 2, arranged the induced air subassembly between cooling air entry 2 and the cooling air export 4.

The working principle of the scheme is as follows: during operation of the toasting device, the temperature inside the housing 1 rises. Start the induced air subassembly and produce suction in casing 1 to with the outside cooling air of casing 1 inside cooling air entry 2 inhales casing 1, cooling air flows through circuit board 6 and when controlling cooling air passageway 5 between the panel 3, can carry out cooling with circuit board 6 and control panel 3, and then avoid circuit board 6 and control panel 3 high temperature, improve the operational reliability of equipment that toasts, promote user experience.

Preferably, the above baking device further comprises an inner container 15 located inside the casing 1, and the cooling air inlet 2 is disposed on a side of the casing 1 away from the inner container 15. Since the inner container 15 is the main heat generating component of the toasting device, after the cooling air enters the casing 1, in order to reduce the heating of the cooling air by the inner container 15, the cooling air with a lower temperature is ensured to pass through the cooling air channel 5 first, therefore, the present solution arranges the cooling air inlet 2 at the side of the casing 1 far away from the inner container 15, as shown in fig. 3, the inner container 15 is located below the inside of the casing 1, and the cooling air inlet 2 is located at the top of the casing 1 and is arranged adjacent to the cooling air channel 5.

Preferably, a wind guide structure is disposed between the cooling wind inlet 2 and the cooling wind passage 5. By arranging the air guide structure, most of cooling air can firstly flow through the cooling air channel 5, so that the utilization rate of the cooling air is improved.

It should be noted that the air guiding structure may be designed in various forms, for example, a cylindrical air guiding channel is enclosed by a plurality of air guiding baffles, or an air guiding channel is formed between one or more air guiding baffles and the inner wall of the casing 1. The air guide structures can guide cooling air, so that the cooling air can smoothly enter the cooling air channel 5. Preferably, the air guiding structure comprises at least one air guiding baffle 7, the cooling air channel 5 comprises an air inlet side and an air outlet side, an air guiding channel extending from the cooling air inlet 2 to the air inlet side of the cooling air channel 5 is formed between the at least one air guiding baffle 7 and the shell 1 and/or between the plurality of air guiding baffles 7, and the air guiding assembly is arranged between the air outlet side of the cooling air channel 5 and the cooling air outlet 4, so as to ensure that the cooling air can flow through each channel under the effective suction effect of the air guiding assembly, thereby realizing the cooling of each component in the shell 1.

Preferably, the air guide structure includes an air guide baffle 7, one end of the air guide baffle 7 is connected to the inner side of the cooling air inlet 2, and the other end extends to the air inlet side of the cooling air channel 5. As shown in fig. 3 to 6, one end of the wind guide baffle 7 is connected to the inner side edge of the cooling wind inlet 2, and the other end extends to the wind inlet side of the cooling wind channel 5 in a downward direction, and a wind guide channel is formed between the wind guide baffle 7 and the inner wall of the housing 1, so that the cooling wind entering the housing 1 through the cooling wind inlet 2 can smoothly blow to the cooling wind channel 5 along the extending direction of the wind guide baffle 7.

Further preferably, the air guide baffle 7 extends to the inside of the cooling air passage 5. With this arrangement, the cooling air can be prevented from flowing out to other parts in the casing 1 from the gap between the air guide baffle 7 and the cooling air passage 5, and the utilization rate of the cooling air can be further improved.

Preferably, the air guide baffle 7 is of an integral structure with the housing 1 in which it is located. Specifically, this body structure can be through technology shaping such as integrative punching press, integrative die-casting, so set up, be favorable to the make full use of material, reduce the manufacturing cost of product and shorten the assemble duration.

It should be noted that the circuit board 6 is disposed opposite to the control panel 3, and the cooling air channel 5 formed between the circuit board 6 and the control panel is usually a long and narrow slit, so that the length direction of the circuit board 6 is the length direction of the air inlet side and the air outlet side of the cooling air channel 5. Preferably, the length of the air outlet side of the air guide channel is greater than or equal to the length of the air inlet side of the cooling air channel 5. So arrange, just can make the air inlet side of cooling air passageway 5 flow in sufficient cooling air, guarantee circuit board 6 and control panel 3 and the abundant heat transfer of cooling air.

Preferably, the housing 1 comprises a plurality of housing panels, the cooling air inlet 2 being provided on the housing panel on which the control panel 3 is located or on a housing panel adjacent to the housing panel on which the control panel 3 is located. So set up, be favorable to shortening the flow path length of cooling air, reduce the temperature rise range of cooling air in flow process, improve cooling efficiency.

Preferably, the length direction of the cooling air inlet 2 is arranged in parallel with the length direction of the air inlet side of the cooling air channel 5, and the cooling air inlet 2 includes a plurality of cooling air holes which are arranged along the length direction of the cooling air inlet 2, as shown in fig. 1 and 2. So set up, be favorable to the cooling air evenly to get into in the cooling air passageway 5 for the difference in temperature of controlling panel 3 and circuit board 6 different positions reduces, and the cooling is even.

Preferably, an air inlet pipe 8 is arranged between the cooling air channel 5 and the induced draft assembly, an inlet of the air inlet pipe 8 is communicated with one end of the cooling air channel 5 far away from the cooling air inlet 2, that is, an inlet of the air inlet pipe 8 is communicated with the air outlet side of the cooling air channel 5, and an outlet of the air inlet pipe 8 is communicated with an air inlet of the induced draft assembly. After cooling air enters the cooling air channel 5 through the cooling air inlet 2 to exchange heat with the circuit board 6 and the control panel 3, the heated cooling air continuously flows and enters the induced air assembly through the air inlet pipe 8 and is then discharged through the cooling air outlet 4 at the rear of the shell 1, so that the heated cooling air is prevented from flowing into other positions in the shell 1, and other parts of the baking equipment are prevented from being heated by hot air.

Preferably, the air outlet of the induced air assembly is connected with the cooling air outlet 4 through an air outlet pipe 14. With such an arrangement, the air outlet pipe 14 can prevent the heated cooling air from flowing into other positions in the housing 1, and prevent the hot air from heating other parts of the baking device, similar to the function of the air inlet pipe 8.

Preferably, the length direction of the inlet of the air inlet pipe 8 extends along the length direction of the air outlet side of the cooling air passage 5. So set up, be favorable to the velocity of flow of the cooling air of different positions in the cooling air passageway 5 to tend to unanimously to reduce the difference in temperature between the different positions in controlling panel 3 and/or circuit board 6, balance the cooling effect of cooling air passageway 5 everywhere.

Preferably, the induced air assembly comprises a motor 10, an air collecting pipe 9 and a centrifugal fan blade 11, one end of the air collecting pipe 9 is communicated with the air inlet pipe 8, the other end of the air collecting pipe is arranged towards the air suction side of the centrifugal fan blade 11, the air collecting pipe 9 is sleeved on the periphery of the motor 10, and the centrifugal fan blade 11 is fixedly connected to a rotating shaft of the motor 10. As shown in fig. 3 and 4, the motor 10 is a driving part of the induced draft assembly, and the centrifugal fan blade 11 is a moving part generating negative pressure suction force. Because the space in the shell 1 is limited, the centrifugal fan is adopted to ensure that the air inducing assembly occupies smaller space on the premise of having enough air inducing amount. The wind collecting pipe 9 plays a role of guiding the flow direction of the cooling wind. By adopting the arrangement mode of the air inducing assemblies with the structure, on one hand, cooling wind can cool the control panel 3 and the circuit board 6 through the cooling wind channel 5, and meanwhile, because the temperature of the cooling wind passing through the cooling wind channel 5 is lower than that of the motor 10, the cooling wind can also cool the motor 10; on the other hand, this scheme can be so that the cooling air can be by the tail end of motor 10 flow to the head end of motor 10 through setting up collection tuber pipe 9, carries out the integral cooling to motor 10, prolongs the heat transfer time of cooling air and motor 10, increases the heat dissipation amount of wind that flows through motor 10, realizes the comprehensive cooling to the motor.

Preferably, the baking device further comprises an inner container 15 located inside the housing 1, the air inducing assembly further comprises a fan housing 13 and an air supply fan blade 12, the air supply fan blade 12 is fixedly connected to a rotating shaft of the motor 10, the centrifugal fan blade 11 is located between the air supply fan blade 12 and a main body of the motor 10, the fan housing 13 is covered at the upper end of the inner container 15, the centrifugal fan blade 11 and the air supply fan blade 12 are both located inside the fan housing 13, the motor 10 is located outside the fan housing 13, the fan housing 13 is provided with an air suction port corresponding to an air suction side of the centrifugal fan blade 11, and a through hole communicated with the inside of the fan housing 13 is formed in the upper end of the inner container 15. As shown in fig. 3, a cavity for accommodating the centrifugal fan blade 11 and the air supply fan blade 12 is formed between the fan housing 13 and the inner container 15 below the fan housing 13, the main body of the motor 10 is located outside the fan housing 13, and the centrifugal fan blade 11 and the air supply fan blade 12 are sequentially mounted on the rotating shaft of the motor 10 located inside the fan housing 13 from top to bottom. So set up for motor 10 drives centrifugal fan blade 11 and carries out the radiating while to circuit board 6 and control panel 3, can also drive send fan blade 12 to rotate, for inner bag 15 provides the hot-blast function of realization air frying.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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 (10)

1. The baking equipment is characterized by comprising a shell and a circuit board (6) located on the inner side of the shell, wherein a control panel (3) arranged opposite to the circuit board (6) is further arranged on the shell, a cooling air channel (5) is formed between the circuit board (6) and the control panel (3), a cooling air outlet (4) and a cooling air inlet (2) arranged adjacent to the cooling air channel (5) are formed in the shell, and an induced air assembly is arranged between the cooling air inlet (2) and the cooling air outlet (4).

2. The toasting apparatus according to claim 1, characterized in that an inner container (15) is provided inside the housing, and the cooling air inlet (2) is provided at a side of the housing remote from the inner container (15);

and/or

And an air guide structure is arranged between the cooling air inlet (2) and the cooling air channel (5).

3. The toasting device according to claim 2, characterized in that the air guiding structure comprises at least one air guiding baffle (7), the cooling air channel (5) comprises an air inlet side and an air outlet side, an air guiding channel extending from the cooling air inlet (2) to the air inlet side of the cooling air channel (5) is formed between at least one air guiding baffle (7) and the housing and/or between a plurality of air guiding baffles (7), and the air guiding assembly is arranged between the air outlet side of the cooling air channel (5) and the cooling air outlet (4).

4. The toasting apparatus according to claim 3, wherein the air guiding structure comprises one of said air guiding baffles (7), one end of said air guiding baffle (7) being connected to the inside of the cooling air inlet (2) and the other end thereof extending toward the air intake side of the cooling air channel (5);

and/or

The length of the air outlet side of the air guide channel is more than or equal to the length of the air inlet side of the cooling air channel (5).

5. The toasting apparatus according to claim 4, characterized in that the wind deflector (7) extends to the inside of the cooling wind channel (5);

and/or

The air guide baffle (7) and the shell where the air guide baffle is located are of an integrated structure.

6. Toasting device according to claim 1, characterized in that the housing comprises a plurality of housing plates, the cooling wind inlet (2) being provided on the housing plate on which the control panel (3) is located or on a housing plate adjacent to the housing plate on which the control panel (3) is located;

and/or

The length direction of the cooling air inlet (2) is parallel to the length direction of the air inlet side of the cooling air channel (5), the cooling air inlet (2) comprises a plurality of cooling air holes, and the plurality of cooling air holes are distributed along the length direction of the cooling air inlet (2).

7. The toasting apparatus according to claim 1, wherein an air inlet pipe (8) is disposed between the cooling air channel (5) and the air inducing assembly, an inlet of the air inlet pipe (8) is connected to an end of the cooling air channel (5) away from the cooling air inlet (2), and an outlet of the air inlet pipe (8) is connected to an air inlet of the air inducing assembly;

and/or

The air outlet of the induced air component is connected with the cooling air outlet (4) through an air outlet pipe (14).

8. The toasting apparatus according to claim 7, characterized in that the inlet of the air inlet duct (8) has a length direction which extends in the length direction of the air outlet side of the cooling air channel (5).

9. The toasting apparatus according to claim 7, wherein the air inducing assembly comprises a motor (10), an air collecting pipe (9) and centrifugal fan blades (11), one end of the air collecting pipe (9) is communicated with the air inlet pipe (8) and the other end is arranged towards the air suction side of the centrifugal fan blades (11), the air collecting pipe (9) is sleeved on the periphery of the motor (10), and the centrifugal fan blades (11) are fixedly connected to the rotating shaft of the motor (10).

10. The baking equipment as claimed in claim 9, wherein an inner container (15) is arranged inside the casing, the air inducing assembly further comprises a fan housing (13) and an air supplying fan blade (12), the air supplying fan blade (12) is fixedly connected to the rotating shaft of the motor (10), the centrifugal fan blade (11) is located between the air supplying fan blade (12) and the main body of the motor (10), the fan housing (13) is covered at the upper end of the inner container (15), the centrifugal fan blade (11) and the air supplying fan blade (12) are both located inside the fan housing (13), the motor (10) is located outside the fan housing (13), the fan housing (13) is provided with an air suction port corresponding to the air suction side of the centrifugal fan blade (11), and the upper end of the inner container (15) is provided with a through hole communicated with the inside of the fan housing (13).

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