CN209712616U - Oven Heat Dissipation Structure - Google Patents

Abstract

The utility model relates to a kind of oven radiator structures, it includes cabinet and radiator fan, cabinet includes liner, door body and shell, shell is arranged outside the tank, interlayer is formed between shell and liner, shell corresponds to interlayer equipped with air inlet hole, liner side is equipped with open ports, door body covers outside the open ports of liner, the cabinet is equipped with wind-collecting cover, outlet housing and electric-controlled box, the air inlet of radiator fan is connected to wind-collecting cover, the air outlet of radiator fan is connected to outlet housing, outlet housing is equipped with external exhaust outlet, external exhaust outlet leads to outside cabinet, wind-collecting cover is equipped with more than two air inlets, electric-controlled box is equipped with into air holes and exhaust vent, enter and is connected to outside air holes and interlayer or cabinet, exhaust vent is connected to a part of air inlet, other air inlets are connected to interlayer.Such oven radiator structure can distribute air inlet according to position each in interlayer, and it is possible to adjust its suction air volume by the size for changing air inlet, control to realize the exothermic temperature of different location.

Description

Oven Heat Dissipation Structure

technical field

The utility model relates to an oven, in particular to an oven heat dissipation structure.

Background technique

The current oven includes a box body and a cooling fan. The box body includes an inner tank, a door body and a shell. The outer shell is arranged outside the inner tank. A sandwich is formed between the outer shell and the inner tank. There is an opening, and the door body covers the outside of the opening of the liner. The box body is provided with an air collecting hood and an air outlet hood, the air inlet of the cooling fan communicates with the air collecting hood, the air outlet of the cooling fan communicates with the air outlet hood, the air outlet hood is provided with an external air exhaust port, and the external air exhaust The mouth leads to the outside of the box, and the wind collecting hood communicates with the interlayer. The interlayer is provided with electrical components such as an electric control box, a lighting lamp, a water pump, a rotary drive motor for a barbecue grill, and a motor for circulating the air in the inner tank.

The wind collecting hood with the above structure does not exhaust air to the specified position of the interlayer, and the temperature of the electrical components inside the interlayer is relatively high during operation, or some electrical components are easily affected by high temperature. Therefore, the above ventilation method may not be suitable for cooling the electrical components.

Utility model content

The purpose of the utility model is to provide an oven heat dissipation structure with a reasonable structure, which has an independent ventilation for the electric control box, and can ventilate a specific position according to the demand.

The purpose of this utility model is achieved in that:

A heat dissipation structure for an oven, including a box body and a cooling fan. The box body includes an inner tank, a door body and an outer shell. The outer shell is arranged outside the inner tank. A sandwich is formed between the outer shell and the inner tank. There is an opening on one side of the tank, and the door body covers the opening of the inner tank. It is characterized in that: the box is equipped with an air collecting hood, an air outlet hood and an electric control box, and the air inlet of the cooling fan and the air collecting hood Connected, the air outlet of the cooling fan is connected with the air outlet hood, the air outlet hood is provided with an external air exhaust port, the external air exhaust port leads to the outside of the box, the air collection hood is provided with more than two air suction ports, and the electric control box is provided with The air inlet hole and the air outlet hole, the air inlet hole communicates with the interlayer or the outside of the box body, the air outlet hole communicates with a part of the air suction port, and the other air suction port communicates with the interlayer. The structure can distribute air suction ports according to various positions in the interlayer, and can adjust the air suction volume by changing the size of the air suction ports, so as to realize the control of heat dissipation temperature at different positions. Among them, the electric control box is particularly sensitive to high temperature. Therefore, this structure provides independent ventilation for the electric control box, which can improve the service life of the main control circuit board and ensure the reliability of the oven.

The purpose of this utility model can also adopt the following technical measures to solve:

As a more specific solution, the outer shell includes a top plate, a left side plate, a right side plate, a front plate, a bottom plate and a back plate, the opening is provided on the front side of the liner, the front plate is arranged on the front side of the liner, And corresponding opening is provided with perforation, the top interlayer, left interlayer, right interlayer, bottom interlayer and rear interlayer formed between top board, left side board, right side board, bottom board and back board respectively and liner. Such a structure separates the interlayers and reduces the efficiency of the random heat transfer between the interlayers.

As a further solution, a transverse partition is arranged inside the top interlayer, and the transverse partition separates the top interlayer from the left interlayer, the right interlayer and the rear interlayer; the wind collecting hood is arranged on the transverse partition.

As a further solution, the electric control box is arranged on the transverse partition and is located above the right interlayer, and the transverse partition is provided with a right through hole corresponding to the right interlayer; the air inlet hole of the electric control box is arranged on the The bottom is connected with the right through hole, and the side of the air collecting hood is provided with a first side through hole connected with the air outlet of the electric control box.

As a further solution, a water storage tank and a water pump are arranged in the right interlayer, and the water storage tank and the water pump are located below the right through hole of the transverse partition. After the external air enters the right interlayer, it is discharged out of the box through the electric control box, air collecting hood, cooling fan, and air outlet hood in sequence. Repeating this can realize the cooling of the water pump and the internal temperature of the electric control box, improving the temperature inside the electric control box. The life of the main control circuit board and the water pump.

As a further solution, the transverse partition is provided with a left through hole corresponding to the left interlayer, and the left through hole communicates with the inside of the wind collecting hood; a lighting lamp is provided in the left interlayer, and the lighting lamp is connected to the inner tank wall, and the left through hole Located above the lighting. Ventilation is set according to the position of the lighting lamp, so that the working temperature of the lighting lamp is reduced and its service life is improved.

As a further solution, the transverse partition is provided with a rear through hole corresponding to the rear interlayer, and the rear interlayer is provided with a motor for circulating the air of the inner tank. The side through hole, the second side through hole communicates with the rear through hole. This structure can increase the air flow outside the motor, improve the heat dissipation effect, and prolong the service life of the motor.

As a further solution, it also includes a cooling air duct, the cooling air duct passes through the rear through hole, one end of the cooling air duct points to the motor, and the other end of the cooling air duct communicates with the second side through hole. By setting the heat dissipation air duct, the motor installation position can be exhausted more intensively, and the heat dissipation can be accelerated.

As a further solution, the exhaust hood is provided with an exhaust cavity and an exhaust cavity separated from each other, the exhaust cavity communicates with the air outlet of the cooling fan, and the exhaust cavity communicates with the interior of the inner tank through the exhaust pipe; The external exhaust port of the wind hood communicates with the exhaust chamber and leads to the outside of the front side of the box. The air outlet hood is provided with an external steam exhaust port. . When the oven is a built-in structure, the hot air can be blown out of the cabinet where the oven is installed, so as to prevent the internal temperature of the interlayer from being too high.

As a further solution, the right interlayer is provided with a steam generating device for providing steam to the inner tank; the right interlayer or the left interlayer is provided with a barbecue grill rotation drive motor. An oven equipped with a steam generating device can be used for steaming and cooking.

The beneficial effects of the utility model are as follows:

The heat dissipation structure of this oven can distribute the air suction port according to each position in the interlayer, and the air suction volume can be adjusted by changing the size of the air suction port, so as to realize the control of the heat dissipation temperature at different positions.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of an embodiment of the utility model.

FIG. 2 is a schematic structural diagram of another angle in FIG. 1 .

Fig. 3 is a schematic diagram of the connection structure of the wind collecting hood, the cooling fan and the air outlet hood in the utility model.

FIG. 4 is a schematic structural diagram of another angle of FIG. 3 .

Fig. 5 is a schematic structural diagram of the electric control box in the utility model.

Fig. 6 is a schematic diagram of the assembled structure of the utility model.

Fig. 7 is a schematic diagram of the front view of the utility model.

Fig. 8 is a schematic diagram of the cross-sectional structure of A-A in Fig. 7 .

Fig. 9 is a structural schematic diagram of an angle after the shell of the utility model is opened.

Fig. 10 is a structural schematic diagram of another embodiment of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Embodiment 1, referring to FIG. 1 to FIG. 9 , an oven heat dissipation structure includes a box body and a cooling fan 93 , the box body 100 includes an inner container 5 , a door body 1 and an outer shell 6 , and the outer shell 6 is arranged outside the inner container 5 , an interlayer is formed between the shell 6 and the inner tank 5, the outer shell 6 is provided with an air inlet corresponding to the interlayer, and one side of the inner tank 5 is provided with an opening, and the door body 1 covers the open opening of the inner tank 5, and the box body 100 An air collecting cover 94, an air outlet cover 92 and an electric control box 10 are provided, the air inlet of the cooling fan 93 communicates with the air collecting cover 94, the air outlet of the cooling fan 93 communicates with the air outlet cover 92, and the air outlet cover 92 is provided with an external The air exhaust port 923, the external air exhaust port 923 leads to the outside of the box body 100, the air collecting cover 94 is provided with more than two air suction ports, the electric control box 10 is provided with an air inlet 102 and an air outlet 101, and the air inlet 102 It communicates with the interlayer or the outside of the box body 100, the air outlet hole 101 communicates with a part of the air suction port, and the other air suction port communicates with the interlayer. The electric control box 10 is provided with a main control circuit board.

The shell 6 includes a top plate, a left side plate, a right side plate, a front plate 61, a bottom plate 63 and a back plate 64, the front side of the liner 5 is provided with the opening, and the front plate 61 is arranged on the front side of the liner 5 , And the corresponding opening is provided with perforation, the top interlayer, the left interlayer, the right interlayer, the bottom interlayer and the back interlayer formed between the top board, left side board, right side board, bottom board 63 and back board 64 and inner bag 5 respectively. The top board, the left side board and the right side board are integrally formed to form an upper cover body 65 .

A transverse partition 62 is arranged inside the top interlayer, and the transverse partition 62 separates the top interlayer from the left, right and rear interlayers; the wind collecting hood 94 is arranged on the transverse partition 62 .

The electric control box 10 is arranged on the transverse partition 62 and is located above the right interlayer, and the transverse partition 62 is provided with a right through hole 622 corresponding to the right interlayer; the air inlet 102 of the electric control box 10 is arranged on the electric control box The bottom of 10 communicates with the right through hole 622 , and the side of the wind collecting hood 94 is provided with a first side through hole 941 communicating with the air outlet 101 of the electric control box 10 .

The right interlayer is provided with a water storage tank 2 and a water pump 21 , and the water storage tank 2 and the water pump 21 are located below the right through hole 622 of the transverse partition 62 .

Described diaphragm 62 is provided with left through-hole 621 corresponding to left interlayer, and left through-hole 621 communicates with wind collecting hood 94 interior; The through hole 621 is located above the lighting lamp 40 .

Described diaphragm 62 is provided with rear through hole 623 corresponding to rear interlayer, is provided with the motor 52 that makes liner 5 air circulation in the rear interlayer, and motor 52 is positioned at rear through hole 623 below, and wind collecting cover 94 is provided with corresponding rear through hole 623. There is a second side through hole 943 , and the second side through hole 943 communicates with the rear through hole 623 .

It also includes a cooling air duct 95 passing through the rear through hole 623 , one end of the cooling air duct 95 points to the motor 52 , and the other end of the cooling air duct 95 communicates with the second side through hole 943 .

The air outlet cover 92 is provided with an exhaust chamber 924 and an exhaust chamber 925 separated from each other, the exhaust chamber 924 communicates with the air outlet of the cooling fan 93, and the exhaust chamber 925 is connected to the inside of the inner tank 5 through the exhaust pipe 91. Connected; the external exhaust port 923 of the air outlet cover 92 communicates with the exhaust chamber 924 and leads to the outside of the front side of the box body 100. The air outlet cover 92 is provided with an external steam exhaust port 922, and the external steam exhaust port 922 is connected to the exhaust chamber. 925 communicates with and leads to the outside of the front side of the box body 100 . Specifically: the top of the air outlet cover 92 is provided with a steam inlet nozzle 921 communicating with the exhaust chamber 925, and the steam inlet nozzle 921 communicates with the inner top of the inner bag 5 through the exhaust pipe 91.

The external steam exhaust port 922 and the external air exhaust port 923 have the same size and are arranged on the same side of the air outlet cover 92 . The front panel 61 is also provided with a control interface 3, the control interface 3 is located above the door body 1, the control interface 3 and the door body 1 are separated from each other, the external steam exhaust ports 922 and the external air exhaust ports 923 are arranged in a straight line, and It is arranged between the door body 1 and the control interface 3 (see Figure 7).

The right interlayer is provided with a steam generating device 7 for providing steam to the inner container 5; the right interlayer or the left interlayer is provided with a grill rotary drive motor 8. The back of the liner 5 is provided with a steam inlet 53 , and the steam generating device 7 communicates with the steam inlet 53 .

The upper wall, the rear wall and the lower wall of the inner tank 5 are provided with heating pipes 50, and the bottom of the inner tank 5 is provided with a first drain port 51 (see Fig. 1 and Fig. 8).

It also includes a water receiving tray 4, which is arranged under the inner tank 5 and communicates with the first drain port 51. The bottom plate 63 is provided with a second drain port 631 corresponding to the bottom of the water storage tank 2 , the water pump 21 and the steam generator 7 , and the second drain port 631 communicates with the water receiving tray 4 .

The difference between Embodiment 2 and Embodiment 1 is that, as shown in FIG. 10 , the rear side of the wind collecting hood 94 is provided with a plurality of second side through holes 943, and the transverse partition 62 is provided with a plurality of corresponding rear interlayers. The rear through hole 623, the second side through hole 943 communicates with the top interlayer, the rear interlayer communicates with the top interlayer through the rear through hole 623, and the rear through hole 623 communicates with the left interlayer and the right interlayer, so the wind collecting hood 94 can pass through the first interlayer The two side through holes 943 draw away the hot air in the interlayer, and discharge it from the outer air outlet of the air outlet cover 92 .

Claims (10)

1. a kind of oven radiator structure, including cabinet and radiator fan (93), cabinet (100) include liner (5), door body (1) and Shell (6), shell (6) setting liner (5) outside, form interlayer between shell (6) and liner (5), shell (6) correspondence interlayer is set There is air inlet hole, liner (5) side is equipped with open ports, and door body (1) covers outside the open ports of liner (5), it is characterised in that: described Cabinet (100) is equipped with wind-collecting cover (94), outlet housing (92) and electric-controlled box (10), the air inlet and wind-collecting cover of radiator fan (93) (94) it being connected to, the air outlet of radiator fan (93) is connected to outlet housing (92), and outlet housing (92) is equipped with external exhaust outlet (923), External exhaust outlet (923) leads to cabinet (100) outside, and wind-collecting cover (94) is equipped with more than two air inlets, and electric-controlled box (10) is equipped with Enter air holes (102) and exhaust vent (101), enters and be connected to outside air holes (102) and interlayer or cabinet (100), exhaust vent (101) and one The connection of part air inlet, other air inlets are connected to interlayer.

2. oven radiator structure according to claim 1, it is characterised in that: the shell (6) includes top plate, left plate, the right side Side plate, foreboard (61), bottom plate (63) and backboard (64), liner (5) front side are equipped with the open ports, and foreboard (61) setting exists On front side of liner (5) and corresponding open ports are equipped with aperture, top plate, left plate, right side plate, bottom plate (63) and backboard (64) respectively with Top interlayer, left interlayer, right interlayer, bottom interlayer and the rear interlayer formed between liner (5).

3. oven radiator structure according to claim 2, it is characterised in that: diaphragm plate (62) are equipped in the top interlayer, it is horizontal Partition (62) separates top interlayer and left interlayer, right interlayer and rear interlayer；The wind-collecting cover (94) is arranged on diaphragm plate (62).

4. oven radiator structure according to claim 3, it is characterised in that: the electric-controlled box (10) is arranged in diaphragm plate (62) It goes up and is located above right interlayer, the corresponding right interlayer of diaphragm plate (62) is equipped with right through-hole (622)；The inlet air of the electric-controlled box (10) Hole (102) is arranged the bottom in electric-controlled box (10) and is connected to right through-hole (622), and the side of wind-collecting cover (94) is equipped with the first side Through-hole (941) is connected to the exhaust vent (101) of electric-controlled box (10).

5. oven radiator structure according to claim 4, it is characterised in that: be equipped with water tank (2) and water in the right interlayer It pumps (21), water tank (2) and water pump (21) are located at below the right through-hole (622) of the diaphragm plate (62).

6. oven radiator structure according to claim 3, it is characterised in that: the corresponding left interlayer of the diaphragm plate (62) is equipped with a left side It is connected to inside through-hole (621), Zuo Tongkong (621) and wind-collecting cover (94)；Headlamp (40) are equipped in the left interlayer, headlamp (40) it is connect with liner (5) wall, Zuo Tongkong (621) is located above headlamp (40).

7. oven radiator structure according to claim 3, it is characterised in that: after interlayer is equipped with after the diaphragm plate (62) is corresponding Through-hole (623), rear interlayer is interior to be equipped with the motor (52) for making liner (5) air circulation, and motor (52) is located under rear through-hole (623) Side, through-hole (623) is equipped with the second side through hole (943) after wind-collecting cover (94) is corresponding, the second side through hole (943) and rear through-hole (623) Connection.

8. oven radiator structure according to claim 7, it is characterised in that: further include heat dissipation wind channel (95), heat dissipation wind channel (95) pass through it is described after through-hole (623), heat dissipation wind channel (95) one end is directed toward the motor (52), heat dissipation wind channel (95) other end with Second side through hole (943) connection.

9. oven radiator structure according to claim 1, it is characterised in that: be equipped in the outlet housing (92) spaced apart from each other Air draft chamber (924) and steam discharge chamber (925), air draft chamber (924) are connected to the air outlet of radiator fan (93), and steam discharge chamber (925) is logical It crosses inside gland steam exhauster (91) and liner (5) and is connected to；The external exhaust outlet (923) of outlet housing (92) is connected to, simultaneously with air draft chamber (924) Lead to outside on front side of cabinet (100), outlet housing (92) is equipped with external steam drain (922), external steam drain (922) and steam discharge chamber (925) it is connected to and leads to outer on front side of cabinet (100).

10. oven radiator structure according to claim 2, it is characterised in that: be equipped in the right interlayer and provided to liner (5) The steam generation facility (7) of steam；Barbecue rack rotation drive motor (8) are equipped in the right interlayer or left interlayer.