A heat dissipation structure applied to a smart cooking device

CN224776611UActive Publication Date: 2026-09-22易格(佛山)厨房设备有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522572494.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-22
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

然而,该技术方案没有设计散热结构,当多个加热装置同时工作会产生大量热量,若散热不及时,容易导致自动烹饪设备内部温度过高,影响自动烹饪设备内部电子元件的稳定运行,严重的还会引发安全隐患

Benefits of technology

[0015]本实用新型的有益效果:本实用新型在箱体内给每个加热装置独立设置一个散热模块,该散热模块由控制模块联动控制并在对应加热装置工作时启动散热,从而能够快速降低该加热装置局部高温;同时,利用散热风扇向加热装置底部吹风,直接作用于加热装置外表面,能够进一步提高热量散发的效率。另外,排气管道的散热进风口对应风扇出风端上方,能吸入加热装置周边热气流,再通过排气风机排出箱体外,提高箱体内部散热效率,解决多加热装置同时工作的积热问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224776611U_ABST
    Figure CN224776611U_ABST
Patent Text Reader

Abstract

A kind of heat dissipation structure applied to intelligent cooking equipment, including cabinet and at least one cabinet door and at least one heating device, at least one heating window is provided on the cabinet and is communicated with its interior, each heating window corresponds at least one heating device;Each cabinet door corresponds at least one heating window, the cabinet door is openably installed on cabinet;The cabinet is also provided with at least one heat dissipation module for extracting hot air inside the cabinet to discharge outside the cabinet, each heating device corresponds at least one heat dissipation module.The heat dissipation module is linked control by control module and starts heat dissipation when corresponding heating device works, to be able to quickly reduce the local high temperature of the heating device;At the same time, using heat dissipation fan to blow to the bottom of heating device, directly act on the outer surface of heating device, to further improve the efficiency of heat dissipation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of intelligent cooking equipment technology, and specifically to a heat dissipation structure applied to intelligent cooking equipment. Background Technology

[0002] To improve meal preparation efficiency, a multi-station intelligent cooking device with multiple cooking stations has emerged on the market. It can intelligently and automatically control the heating of the lunch box to cook the ingredients inside according to the set program.

[0003] Referring to the technical solution of application number 202210411435.X, this automatic cooking equipment typically includes a housing, a heating chamber for holding lunch boxes, and a drive device for rotating the heating chamber. Both the heating chamber and the drive device are installed inside the housing. The front ring of the heating chamber is supported by rollers, and the rear is supported by a bearing seat to ensure stable operation. When the heating chamber heats the lunch box and its contents, the drive device rotates the heating chamber, causing the contents to tumble and thus achieve even heating. However, this technical solution lacks a heat dissipation structure. When multiple heating devices operate simultaneously, a large amount of heat is generated. If heat dissipation is not timely, the internal temperature of the automatic cooking equipment can easily become too high, affecting the stable operation of the internal electronic components and potentially causing safety hazards. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a heat dissipation structure for use in intelligent cooking equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is: A heat dissipation structure for use in intelligent cooking equipment includes a housing, at least one door, and at least one heating device. The housing has at least one heating window communicating with its interior, and each heating window corresponds to at least one heating device. Each door corresponds to at least one heating window, and the door is closable and mounted on the housing. The housing is characterized in that it is further provided with at least one heat dissipation module for extracting hot air from inside the housing and discharging it to the outside of the housing, and each heating device corresponds to at least one heat dissipation module.

[0006] In this utility model, the heat dissipation module includes an exhaust pipe and an exhaust fan. The exhaust pipe is provided with an exhaust channel located inside it, as well as a heat dissipation air inlet and a pipe outlet connected to the exhaust channel. The heat dissipation air inlet is provided through the outer wall of the exhaust pipe. The air inlet end of the exhaust fan is connected to the pipe outlet, and the air outlet end is connected to the outside of the housing.

[0007] In this invention, each heating device has at least one cooling fan that blows air onto it.

[0008] In this invention, the cooling fan is configured to blow air towards the bottom of the heating device.

[0009] In this invention, the heat dissipation air inlet is located above the air outlet of the cooling fan, and the heating device is located between the heat dissipation air inlet and the cooling fan.

[0010] In this utility model, the heat dissipation air inlets are provided on both the left and right ends of the exhaust pipe, and the heat dissipation air inlets are symmetrically arranged on the left and right sides.

[0011] In this invention, the heat dissipation air inlet is composed of multiple strip-shaped holes arranged from front to back on the outer wall of the exhaust pipe.

[0012] In this invention, the housing is provided with multiple heat dissipation bases for mounting cooling fans.

[0013] In this utility model, part of the heat dissipation base is located on the upper end of the exhaust pipe, and the other part of the heat dissipation base is located on the inner bottom wall of the box.

[0014] In this utility model, the heat dissipation base is provided with a fan inlet corresponding to the air inlet end of the heat dissipation fan and an air inlet channel located below the fan inlet. The heat dissipation fan is installed on the top of the heat dissipation base so that the air inlet end of the heat dissipation fan is connected to the fan inlet. The air inlet channel has at least two ends connected to the inside of the housing.

[0015] The beneficial effects of this invention are as follows: Each heating device inside the housing is equipped with an independent heat dissipation module. This module is controlled by a control module and activates to dissipate heat when the corresponding heating device is operating, thereby quickly reducing the localized high temperature of that heating device. Simultaneously, a cooling fan blows air onto the bottom of the heating device, directly acting on its outer surface, further improving heat dissipation efficiency. Furthermore, the exhaust pipe's air inlet, located above the fan outlet, draws in hot air from around the heating device and then exhausts it outside the housing via the exhaust fan, improving the internal heat dissipation efficiency and solving the problem of heat accumulation when multiple heating devices are operating simultaneously. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 A 3D view of a single door of a smart cooking appliance when it is open; Figure 2 This is a schematic diagram showing the distribution of emission outlets; Figure 3 A schematic diagram of the internal structure of a smart cooking device; Figure 4 This is a schematic diagram of the exhaust pipe installation. Figure 5This is a schematic diagram showing the locations of the cooling fan, exhaust pipe, and heating device. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0018] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0019] Furthermore, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection using welding, a detachable connection using bolts, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0020] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0021] Reference Figure 1-5This embodiment discloses a heat dissipation structure applied to an intelligent cooking device. The heat dissipation structure of this embodiment is applied to an intelligent cooking device with multiple cooking stations. It includes a housing 1, a control module 2 mounted on the housing 1, multiple doors 3, and multiple heating devices 4. The housing 1 has multiple heating windows 101 communicating with its interior, arranged horizontally and vertically. Each heating window 101 corresponds to one heating device 4, and the heating device 4 is electrically connected to the control module 2. Each door 3 corresponds to at least one heating window 101, and the door 3 is closable on the housing 1 to close or expose the corresponding heating window 101. The housing 1 also has at least one heat dissipation module for extracting hot air from inside the housing 1 and discharging it to the outside. The heat dissipation module is connected to and controlled by the control module 2, and each heating device 4 corresponds to at least one heat dissipation module.

[0022] In this embodiment, the door 3 is provided with a latch 31, and the latch 31 is correspondingly matched with a door lock device 5 installed on the box body 1. The door lock device 5 is used to cooperate with the latch 31 to control the opening and closing state of the door 3. The door lock device 5 is connected and controlled by the control module 2.

[0023] In this embodiment, the heating window 101 is located on the front side of the housing 1. The heating device 4 includes a heating chamber 41 for placing a lunchbox, a heating element for heating the lunchbox, and a driving device 42 for rotating the heating chamber 41. The heating chamber 41 is rotatably disposed inside the housing 1, and the interior of the heating chamber 41 is a heating cavity 40 for placing the lunchbox. The heating element is mounted on the heating chamber 41, and the rotation output end of the driving device 42 is connected to the heating chamber 41. A heating mounting bracket 5 is provided inside the housing 1, and the heating device 4 is rotatably connected to the heating mounting bracket 5.

[0024] In this embodiment, the heat dissipation module includes an exhaust pipe 6 for connecting the inside of the housing 1 and an exhaust fan 7 for generating suction power in the exhaust pipe 6 and discharging gas to the outside of the housing 1. Specifically, the exhaust pipe 6 is provided with an exhaust channel 61 located inside it, as well as a heat dissipation air inlet 62 and a pipe outlet 63 connected to the exhaust channel 61. The heat dissipation air inlet 62 is provided through the outer wall of the exhaust pipe 6. The air inlet end of the exhaust fan 7 is connected to the pipe outlet 63, and the air outlet end is connected to the outside of the housing 1.

[0025] In this embodiment, the exhaust pipe 6 is fixed to the housing 1 and the heating mounting bracket 5. The exhaust pipe 6 can be welded to the housing 1 and the heating mounting bracket 5, or it can be detachably installed via a threaded connection or a snap-fit ​​structure. Furthermore, the upper surface of the exhaust pipe 6 is flat, and the pipe outlet 63 penetrates through the upper surface of the exhaust pipe 6. The exhaust fan 7 is installed on the upper surface of the exhaust pipe 6, and the air inlet of the exhaust fan 7 is connected to the pipe outlet 63, thus completing the installation of the exhaust fan 7. Further, the rear side of the housing 1 is provided with a discharge port 102 through which the air outlet of the exhaust fan 7 passes. After the exhaust fan 7 is installed, the air outlet of the exhaust fan 7 extends through the discharge port 102 to the outside of the housing 1, thereby allowing hot air to be discharged outside the housing 1.

[0026] In this embodiment, each heating device 4 is provided with at least one cooling fan 8 that blows air onto it. The cooling fan 8 is configured to blow air toward the bottom of the heating device 4, with its air outlet direction toward the bottom of the heating device 4. This blows air upward and acts on the outer surface of the heating device 4, preventing the heating device 4 from accumulating heat due to prolonged operation and effectively improving heat dissipation efficiency.

[0027] In this embodiment, the heat dissipation air inlet 62 is located above the air outlet of the cooling fan 8, and the heating device 4 is located between the heat dissipation air inlet 62 and the cooling fan 8, so as to ensure that the intake hot airflow mainly comes from the high-temperature area around the heating device 4, thereby improving heat dissipation.

[0028] When the heating device 4 is working, one of the heat dissipation modules corresponding to the heating device 4 works simultaneously. At this time, the heat dissipation fan 8 and the exhaust fan 7 of the heat dissipation module are started. The airflow blown out by the heat dissipation fan 8 passes through the outer surface of the heating device 4, thereby achieving heat dissipation of the heating device 4. The exhaust fan 7 draws in hot air from the heat dissipation air inlet 62 and discharges it to the outside of the housing 1, thereby effectively reducing the temperature inside the housing 1 and preventing heat accumulation from affecting the operation of other components.

[0029] In this embodiment, the heat dissipation air inlet 62 is located in the upper middle part of the outer wall of the exhaust pipe 6, thereby preventing oil from flowing back into the housing 1 due to the low position of the heat dissipation air inlet 62. Furthermore, the heat dissipation air inlet 62 is provided on both the left and right ends of the exhaust pipe 6, and the heat dissipation air inlet 62 is symmetrically arranged on the left and right sides, thereby evenly drawing in hot air from the housing 1 and improving airflow stability. Furthermore, the heat dissipation air inlet 62 is composed of multiple strip-shaped holes 621 arranged from front to back on the outer wall of the exhaust pipe 6, effectively expanding the air intake area and improving heat dissipation efficiency.

[0030] In this embodiment, the housing 1 is provided with multiple heat dissipation bases 9 for mounting cooling fans 8. Some of the heat dissipation bases 9 are located on the upper end of the exhaust pipe 6, while others are located on the inner bottom wall of the housing 1. Each heat dissipation base 9 has a fan inlet 91 corresponding to the air inlet end of the cooling fan 8 and an air inlet channel 92 located below the fan inlet 91. The cooling fan 8 is mounted on the top of the heat dissipation base 9, with its air inlet end connected to the fan inlet 91. The air inlet channel 92 has at least two ends connected to the interior of the housing 1, enabling the cooling fan 8 to effectively drive airflow. Preferably, one cooling fan 8 is positioned below each heating device 4. The heat dissipation bases 9 are fixed to the upper end of the exhaust pipe 6 or the bottom of the housing 1, depending on the arrangement of the heating devices 4, as long as the air outlet end of the cooling fan 8 faces the bottom of the heating device 4.

[0031] In this embodiment, the bottom of the housing 1 is provided with a support structure for lifting the housing 1. The bottom of the housing 1 is provided with at least two support seats 10 arranged from front to back. The support seats 10 are used to enhance the structural strength of the housing 1. The support structure includes a plurality of support rollers 11 installed at the bottom of the support seats 10. The plurality of support rollers 11 are arranged in a rectangular pattern. The support rollers 11 not only lift the housing 1 off the ground as a whole, but also facilitate the movement of the intelligent cooking device. The support rollers 11 are preferably omnidirectional wheels with a self-locking function.

[0032] In this embodiment, the box 1 includes a box body 103 and a rear cover plate 104. The rear end opening of the box body 103 is provided to facilitate the installation of various modules inside the box body 103. The rear cover plate 104 is detachably installed on the rear end of the box body 103 by means of bolt connection, thereby closing the rear end opening of the box body 103. The discharge port 102 is provided on the rear cover plate 104.

[0033] The above description is only a preferred embodiment of the present utility model. Any technical solution that achieves the purpose of the present utility model by essentially the same means shall fall within the protection scope of the present utility model.

Claims

1. A heat dissipation structure for use in intelligent cooking equipment, comprising a housing (1), at least one door (3), and at least one heating device (4), wherein the housing (1) is provided with at least one heating window (101) communicating with its interior, and each heating window (101) corresponds to at least one heating device (4); each door (3) corresponds to at least one heating window (101), and the door (3) is closably mounted on the housing (1); characterized in that: The box (1) is also provided with at least one heat dissipation module for extracting hot air from inside the box (1) and discharging it to the outside of the box (1), and each heating device (4) corresponds to at least one heat dissipation module.

2. The heat dissipation structure applied to an intelligent cooking device according to claim 1, characterized in that: The heat dissipation module includes an exhaust pipe (6) and an exhaust fan (7). The exhaust pipe (6) is provided with an exhaust channel (61) located inside it, as well as a heat dissipation air inlet (62) and a pipe outlet (63) connected to the exhaust channel (61). The heat dissipation air inlet (62) is installed through the outer wall of the exhaust pipe (6). The air inlet end of the exhaust fan (7) is connected to the pipe outlet (63), and the air outlet end is connected to the outside of the housing (1).

3. The heat dissipation structure applied to an intelligent cooking device according to claim 2, characterized in that: Each heating device (4) has at least one cooling fan (8) that blows air onto it.

4. The heat dissipation structure applied to an intelligent cooking device according to claim 3, characterized in that: The cooling fan (8) is configured to blow air to the bottom of the heating device (4).

5. A heat dissipation structure for use in intelligent cooking equipment according to claim 3, characterized in that: The heat dissipation air inlet (62) is located above the air outlet of the cooling fan (8), and the heating device (4) is located between the heat dissipation air inlet (62) and the cooling fan (8).

6. A heat dissipation structure for use in intelligent cooking equipment according to any one of claims 2-5, characterized in that: The exhaust pipe (6) is provided with heat dissipation air inlets (62) at both ends, and the heat dissipation air inlets (62) are symmetrically arranged on the left and right sides.

7. A heat dissipation structure for use in intelligent cooking equipment according to claim 6, characterized in that: The heat dissipation air inlet (62) consists of multiple strip holes (621) arranged from front to back on the outer wall of the exhaust pipe (6).

8. A heat dissipation structure for use in intelligent cooking equipment according to claim 3, characterized in that: The housing (1) is provided with multiple heat dissipation bases (9) for installing cooling fans (8).

9. A heat dissipation structure for use in intelligent cooking equipment according to claim 8, characterized in that: Part of the heat dissipation base (9) is located on the upper end of the exhaust pipe (6), and another part of the heat dissipation base (9) is located on the inner bottom wall of the box (1).

10. A heat dissipation structure applied to an intelligent cooking device according to claim 8 or 9, characterized in that: The heat dissipation base (9) is provided with a fan inlet (91) corresponding to the air inlet end of the heat dissipation fan (8) and an air inlet channel (92) located below the fan inlet (91). The heat dissipation fan (8) is installed on the top of the heat dissipation base (9) so that the air inlet end of the heat dissipation fan (8) is connected to the fan inlet (91). The air inlet channel (92) has at least two ends connected to the inside of the box (1).

Citation Information

Patent Citations

  • Automatic cooker and control method thereof

    CN115633893A