Centralized heat dissipation structure of multi-head induction cooker

Abstract

The centralized heat dissipation structure comprises a panel and a bottom shell, the panel is arranged on the bottom shell in a covering mode, the left side and the right side of the interior of the bottom shell are each provided with at least one induction cooker unit, the surfaces of the induction cooker units make contact with the bottom face of the panel, and an air blowing mechanism is arranged on one side of the bottom shell. A radiator is arranged in the middle of the bottom shell, the output end of the air blowing mechanism faces the radiator, the induction cooker unit comprises an electronic element, the electronic element is attached to the radiator, and an air outlet grating is arranged on one side of the bottom shell. When the multi-head induction cooker works, heat generated by the electronic elements on the two sides can be transmitted to the radiator in the middle, centralized heat dissipation is conducted on the radiator through the air blowing mechanism, the number of fans is reduced, the production cost is reduced, and the size of the multi-head induction cooker is reduced.

Description

Technical Field

[0001] The utility model relates to the field of induction cookers, in particular to a centralized heat dissipation structure of a multi-head induction cooker. Background Art

[0002] The principle of induction cooker is electromagnetic induction, that is, using alternating current to pass through the coil to generate an alternating magnetic field with constantly changing direction. Eddy current will appear inside the conductor in the alternating magnetic field. The Joule heating effect of the eddy current will cause the conductor to heat up, thereby achieving heating.

[0003] A multi-burner induction cooker has multiple induction cooker units inside. To speed up the heat dissipation of the internal electronic components, multi-burner induction cookers on the market generally add cooling fans one by one corresponding to the induction cooker units. Increasing the number of cooling fans not only increases production costs, but also increases the size of the multi-burner induction cooker. Utility Model Content

[0004] The purpose of the utility model is to provide a centralized heat dissipation structure of a multi-burner induction cooker to solve the above problems.

[0005] According to one aspect of the present invention, a centralized heat dissipation structure of a multi-burner induction cooker is provided, comprising: a panel and a bottom shell, wherein the panel cover is arranged on the bottom shell, at least one induction cooker unit is respectively arranged on the left and right sides of the interior of the bottom shell, the surface of the induction cooker unit is in contact with the bottom surface of the panel, a blowing mechanism is provided on one side of the bottom shell, a radiator is provided in the middle of the bottom shell, the output end of the blowing mechanism is facing the radiator, the induction cooker unit includes an electronic component, and the electronic component is arranged in contact with the radiator, and an air outlet grille is provided on one side of the bottom shell.

[0006] In some embodiments, an air inlet grille is provided on one side of the bottom shell, the air blowing mechanism is arranged above the air inlet grille, the air blowing mechanism includes an air duct shell and a blower, the air duct shell is arranged on the air inlet grille, the blower is arranged in the air duct shell, and an air outlet is provided on one side of the air duct shell, and the air outlet is arranged toward the radiator.

[0007] In some embodiments, a slot is provided in the middle of the bottom shell, and a rail for inserting into the slot is provided at the bottom of the heat sink.

[0008] In some embodiments, a plurality of heat dissipation fins are provided on the top and bottom surfaces of the radiator, a heat dissipation channel is formed between adjacent heat dissipation fins, and the air outlet faces the heat dissipation channel.

[0009] In some embodiments, both sides of the heat sink are respectively provided with inclined surfaces for the electronic components to adhere to, and the inclined surfaces are provided with a plurality of fixing holes for fixing the electronic components.

[0010] In some embodiments, two induction cooker units are respectively provided on the left and right sides of the bottom shell.

[0011] In some embodiments, the electronic components include an IGBT power tube, a rectifier bridge stack, a resonant capacitor, and a smoothing filter capacitor.

[0012] Compared with the prior art, the beneficial effects of this application are:

[0013] When the present invention is working, the heat generated by the electronic components on both sides will be transferred to the radiator in the middle, and the radiator will be centrally cooled through the blowing mechanism, which reduces the number of fans to be set, reduces production costs and reduces the volume of the multi-head induction cooker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the bottom shell of the present utility model;

[0016] Figure 3 This is a structural diagram of the radiator of the present utility model. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] refer to Figures 1 to 3 The present application provides a centralized heat dissipation structure of a multi-burner induction cooker, comprising: a panel 1 and a bottom shell 2, the panel 1 is covered on the bottom shell 2, at least one induction cooker unit is respectively provided on the left and right sides of the inside of the bottom shell 2, the surface of the induction cooker unit is in contact with the bottom surface of the panel 1, a blowing mechanism 3 is provided on one side of the bottom shell 2, a radiator 4 is provided in the middle of the bottom shell 2, the output end of the blowing mechanism 3 faces the radiator 4, the induction cooker unit includes an electronic component 5, the electronic component 5 is arranged in contact with the radiator 4, and an air outlet grille 6 is provided on one side of the bottom shell 2.

[0019] In some embodiments, an air inlet grille is provided on one side of the bottom shell 2, and the blowing mechanism 3 is arranged above the air inlet grille. The blowing mechanism 3 includes an air duct shell and a blower. The air duct shell is arranged on the air inlet grille, and the blower is arranged in the air duct shell. An air outlet is provided on one side of the air duct shell, and the air outlet is arranged toward the radiator 4. The blower inhales external air from the air inlet grille and blows the air onto the radiator 4, taking away the heat of the radiator 4 through air contact.

[0020] In some embodiments, a slot is provided in the middle of the bottom shell 2 , and a rail 7 for inserting into the slot is provided at the bottom of the radiator 4 , making it more convenient to install and remove the radiator 4 .

[0021] In some embodiments, a plurality of heat dissipation fins 8 are provided on the top and bottom surfaces of the radiator 4, and a heat dissipation channel is formed between adjacent heat dissipation fins 8. The air outlet faces the heat dissipation channel. When the air flows through the heat dissipation channel, it can take away the heat of the radiator 4, thereby increasing the contact area between the radiator 4 and the air and improving the heat dissipation efficiency.

[0022] In some embodiments, inclined surfaces 9 for the electronic components 5 to fit are respectively provided on both sides of the heat sink 4. The inclined surfaces 9 are provided with a plurality of fixing holes 10 for fixing the electronic components 5. The inclined surfaces 9 can prevent the pins of the electronic components 5 from being excessively bent, so that the electronic components 5 can be more stably fitted to the heat sink 4 when being installed.

[0023] In some embodiments, two induction cooker units are respectively provided on the left and right sides of the bottom shell 2 .

[0024] In some embodiments, the electronic component 5 includes an IGBT power tube, a rectifier bridge stack, a resonant capacitor, and a smoothing filter capacitor.

[0025] Compared with the prior art, the beneficial effects of this application are:

[0026] When the present application is working, the heat generated by the electronic components 5 on both sides will be transferred to the radiator 4 in the middle, and the radiator 4 will be centrally cooled by the blowing mechanism 3, which reduces the number of fans set up, reduces production costs and reduces the volume of the multi-head induction cooker.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A centralized heat dissipation structure of a multi-burner induction cooker, characterized in that: include: A panel and a bottom shell, the panel cover is arranged on the bottom shell, at least one induction cooker unit is respectively arranged on the left and right sides of the inside of the bottom shell, the surface of the induction cooker unit is in contact with the bottom surface of the panel, a blowing mechanism is provided on one side of the bottom shell, a radiator is provided in the middle of the bottom shell, the output end of the blowing mechanism faces the radiator, the induction cooker unit includes electronic components, and the electronic components are arranged in contact with the radiator, and an air outlet grille is provided on one side of the bottom shell.

2. The centralized heat dissipation structure of the multi-burner induction cooker according to claim 1, characterized in that: An air inlet grille is provided on one side of the bottom shell, and the blowing mechanism is arranged above the air inlet grille. The blowing mechanism includes an air duct shell and a blower. The air duct shell is arranged on the air inlet grille, and the blower is arranged in the air duct shell. An air outlet is provided on one side of the air duct shell, and the air outlet is arranged toward the radiator.

3. The centralized heat dissipation structure of the multi-burner induction cooker according to claim 1, characterized in that: A slot is provided in the middle of the bottom shell, and a plug-in rail for inserting into the slot is provided at the bottom of the radiator.

4. The centralized heat dissipation structure of the multi-burner induction cooker according to claim 2, characterized in that: A plurality of heat dissipation fins are provided on the top and bottom surfaces of the radiator, a heat dissipation channel is formed between adjacent heat dissipation fins, and the air outlet faces the heat dissipation channel.

5. The centralized heat dissipation structure of the multi-burner induction cooker according to claim 1, characterized in that: Both sides of the radiator are respectively provided with inclined surfaces for the electronic components to adhere to, and the inclined surfaces are provided with a plurality of fixing holes for fixing the electronic components.

6. The centralized heat dissipation structure of the multi-burner induction cooker according to claim 1, characterized in that: Two induction cooker units are respectively arranged on the left and right sides of the bottom shell.

7. The centralized heat dissipation structure of a multi-burner induction cooker according to claim 1, characterized in that: The electronic components include an IGBT power tube, a rectifier bridge stack, a resonant capacitor and a smoothing filter capacitor.

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