Cooking device

By incorporating a tilted fixing groove in the cooker and using fixing units and interference suppression components, the problem of poor electromagnetic compatibility of induction cookers is solved, electromagnetic interference between the power cord and the heating element is reduced, and the electromagnetic compatibility of the equipment is improved.

CN223954218UActive Publication Date: 2026-02-27ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520600259.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Induction cookers have poor electromagnetic compatibility, and there is severe electromagnetic interference between the coil and the power cord.

Method used

A cooker is designed to optimize the power cord layout by setting an inclined fixing groove inside the housing to keep the power cord away from the heating element, and by using fixing units and interference suppression components to reduce electromagnetic interference.

Benefits of technology

It improves the electromagnetic compatibility of the cooker, reduces electromagnetic interference between the heating element and the power cord, and enhances the electromagnetic compatibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooker which comprises a shell, a heating piece and a power line, the shell is provided with a containing cavity, and the heating piece is installed in the containing cavity. At least part of the power line is installed in the fixing groove, at least part of the fixing groove is obliquely arranged relative to the side wall of the shell so that the power line can be far away from the heating piece, and the two ends of the fixing groove in the inclination direction point to the outer side of the containing cavity. The cooker is good in electromagnetic compatibility.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cooking appliances, in particular to a cooking device. BACKGROUND

[0002] In the related art, an electromagnetic oven mainly comprises a shell, a coil, a power control board and a power cord, the coil and the power control board are accommodated in the shell, the coil and the power cord are electrically connected with the power control board, the power cord is used for connecting with an external power supply, and then the coil is powered through the power cord and the power control board, so that an alternating magnetic field is generated through the coil to heat a pot in contact with the electromagnetic oven.

[0003] However, the electromagnetic compatibility of the electromagnetic oven is poor. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application provides a cooking device with good electromagnetic compatibility.

[0005] The cooking device provided by the present application comprises:

[0006] The shell has a receiving cavity;

[0007] The heating element is installed in the receiving cavity;

[0008] The power cord has a fixing groove in the receiving cavity, and at least part of the power cord is installed in the fixing groove. At least part of the fixing groove is arranged obliquely relative to the side wall of the shell, so that the power cord is arranged away from the heating element, and the two ends of the oblique direction of the fixing groove both point to the outside of the receiving cavity.

[0009] The cooking device provided by the present application comprises a shell, a heating element and a power cord, the shell comprises a receiving cavity, and the receiving cavity comprises a fixing groove. The heating element is arranged to generate an alternating magnetic field when powered, and then heat the pot through electromagnetic induction. The fixing groove is arranged to install the power cord, and then fix part of the power cord in the shell. Part of the fixing groove is arranged obliquely relative to the side wall of the shell, and the two ends of the oblique direction of the fixing groove both point to the outside of the receiving cavity, so that the power cord in the fixing groove is arranged away from the heating element. Thus, the electromagnetic interference between the heating element and the power cord is reduced, and the electromagnetic compatibility of the cooking device is improved.

[0010] In a possible implementation, the fixing unit is sleeved between the two ends of the power cord, and at least part of the fixing unit is installed in the fixing groove.

[0011] In this way, the power cord can be installed in the fixing groove through the fixing unit, and then part of the power cord is fixed in the receiving cavity, so that the power cord is prevented from moving randomly.

[0012] In a possible implementation, the fixing unit comprises a fixing member, the fixing member is sleeved on the power cord, and the fixing member is connected with the fixing groove.

[0013] In this way, the fixing member can be used to mount the power cord to the fixing groove, and then fix part of the power cord in the accommodation cavity, so as to control the distance between the power cord and the heating member.

[0014] In a possible implementation, the fixing unit further comprises an interference suppression member, the fixing member is connected with the interference suppression member, and the interference suppression member is connected with the power cord.

[0015] In this way, the interference suppression member can be integrated with the fixing member, the interference suppression member can reduce the electromagnetic interference between the power cord and the heating member, and the fixing member can mount the interference suppression member and part of the power cord into the accommodation cavity.

[0016] In a possible implementation, the shell further has a wire outlet hole, the wire outlet hole is arranged adjacent to the fixing groove, and one end of the power cord extends out of the accommodation cavity through the wire outlet hole to be connected with an external power source.

[0017] In this way, since the wire outlet hole is arranged adjacent to the fixing groove, the length of the power cord can be shortened, the power cord can sequentially pass through the interference suppression member and the wire outlet hole, and then extend out through the wire outlet hole, so that the power cord is conveniently connected with the external power source located outside the accommodation cavity, thereby enabling the external power source to supply power to the cooker.

[0018] In a possible implementation, the fixing groove comprises a mounting groove, and the mounting groove is arranged obliquely relative to the side wall of the shell.

[0019] In a possible implementation, one end of the mounting groove, which is away from the wire outlet hole, is inclined towards the outside of the accommodation cavity relative to the one end close to the wire outlet hole.

[0020] In this way, both ends of the extension direction of the mounting groove can point to the outside of the accommodation cavity, one end of the power cord, which is away from the wire outlet hole, can be arranged close to the edge of the shell along the first direction, thereby facilitating the control of the distance between the power cord and the heating member, and one end of the power cord close to the wire outlet hole can conveniently extend out of the accommodation cavity through the wire outlet hole.

[0021] In a possible implementation, the included angle between the extension direction of the mounting groove and the first direction is between 5° and 45°.

[0022] In this way, the distance between the mounting groove and the heating member can be controlled, thereby facilitating the control of the distance between the power cord and the heating member, and the length or width of the shell will not be increased due to the arrangement of the mounting groove.

[0023] In a possible implementation, the fixing unit is clamped with the fixing groove.

[0024] In this way, the fixing unit can be mounted to the fixing groove, so as to fix the part of the power supply line in the shell.

[0025] In a possible implementation, one of the fixing unit and the fixing groove has a clamping groove, and the other has a clamping rib which is clamped with the clamping groove.

[0026] In this way, when the clamping rib is clamped with the clamping groove, the interference suppression member can be clamped with the fixing groove, so as to be mounted to the fixing groove.

[0027] In a possible implementation, the fixing groove further has a mounting groove and a wire routing groove, the extension direction of the mounting groove is consistent with the extension direction of the fixing groove, and at least part of the interference suppression member is located in the mounting groove.

[0028] The end of the wire routing groove away from the mounting groove is connected with the outlet hole, and the extension direction of the wire routing groove is consistent with the extension direction of the outlet hole.

[0029] In this way, after the clamping rib is clamped with the clamping groove, part of the fixing unit is accommodated in the mounting groove, and the end of the power supply line close to the outlet hole can be accommodated in the wire routing groove and then extended out of the accommodating cavity through the outlet hole.

[0030] In a possible implementation, the fixing groove has a clamping groove, and the clamping groove, the mounting groove and the wire routing groove are sequentially connected.

[0031] In this way, it is beneficial to clamp the clamping rib of the fixing unit with the clamping groove, accommodate the end of the fixing unit close to the outlet hole in the mounting groove, and facilitate the end of the power supply line close to the outlet hole to extend out.

[0032] In a possible implementation, the cooking device further includes a power supply board, the accommodating cavity has a third mounting portion, the fixing groove and the third mounting portion are spaced apart along the first direction, the third mounting portion is located on the side of the fixing groove away from the outlet hole, and the power supply board is mounted to the third mounting portion.

[0033] The power supply line and the heating member are electrically connected with the power supply board.

[0034] In this way, the third mounting portion is arranged on the side of the fixing groove away from the outlet hole, which is beneficial to shorten the length of the power supply line between the interference suppression member and the power supply board.

[0035] In a possible implementation, the power supply line includes two leads, the two leads are located outside the fixing unit, and the two leads are both located on the end of the fixing unit away from the outlet hole, and the two leads are both electrically connected with the power supply board.

[0036] One of the two leads is a zero line, and the other is a live line.

[0037] In this way, the power cord can be electrically connected to the power board through the two wires, and then transmit the current provided by the external power supply to the power board.

[0038] In a possible implementation, the power board has two connection terminals, and the two wires are connected to the two connection terminals one by one. The connection terminals, the wires, the fixing unit and the wire outlet hole are all located on one side of the shell.

[0039] In this way, the length of the power cord in the shell can be shortened, and the distance from the power cord to the heating element can be controlled.

[0040] In a possible implementation, the accommodating cavity further has a limiting portion, the limiting portion is located between the fixing groove and the third mounting portion, and the wire is arranged in the limiting portion.

[0041] In this way, since the limiting portion is arranged between the fixing unit and the power board, and the wire is arranged in the limiting portion, the position of the wire can be limited by the limiting portion, so that the wire is prevented from moving randomly, and the distance from the wire to the heating element can be controlled.

[0042] In a possible implementation, the distance from the power cord to the heating element is greater than or equal to 20 mm.

[0043] In this way, the electromagnetic interference between the heating element and the power cord can be reduced, and the electromagnetic compatibility of the cooking device can be improved.

[0044] In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions and the beneficial effects brought by these technical features, the other technical problems solved by the cooking device provided by the present application, the other technical features included in the technical solutions and the beneficial effects brought by these technical features will be further described in detail in the specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0045] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0046] Figure 1 The structure schematic diagram of the cooking device provided by the embodiments of the present application;

[0047] Figure 2 The internal structure schematic diagram of the cooking device provided by the embodiments of the present application;

[0048] Figure 3 ​Figure 2 The local enlarged view at the dotted line box;

[0049] Figure 4 The structural schematic view of the bottom shell in the cooking device provided by the embodiment of the present application;

[0050] Figure 5 The structural schematic view of the fixing unit in the cooking device provided by the embodiment of the present application. Figure 4 The local enlarged view at the dotted line circle;

[0051] Figure 6 The structural schematic view of the fixing unit in the cooking device provided by the embodiment of the present application.

[0052] Explanation of reference signs:

[0053] 100 - shell; 100a - bottom shell; 100b - middle frame; 100c - panel;

[0054] 110 - accommodating cavity; 111 - first mounting part; 112 - fixing groove; 1121 - clamping groove; 1122 - mounting groove; 1123 - wire groove; 113 - third mounting part; 114 - limiting part;

[0055] 120 - wire outlet hole;

[0056] 200 - heating element;

[0057] 300 - power line assembly;

[0058] 310 - power line; 311 - lead wire;

[0059] 320 - fixing unit; 321 - clamping rib;

[0060] 400 - power board;

[0061] 410 - wiring terminal;

[0062] 500 - main control board. DETAILED DESCRIPTION

[0063] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below in combination with the drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference signs represent the same or similar components or components with the same or similar functions throughout. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. The embodiments of the present application will be described in detail below in combination with the drawings.

[0064] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or indirect connection through an intermediate medium, or internal communication of two elements, or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0065] In the description of the application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the application.

[0066] The terms "first", "second", "third" (if any) in the specification and claims of the application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein.

[0067] In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or display including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or displays.

[0068] In the related art, the induction cooker mainly comprises a shell, a coil, a power control board and a power cord, the coil and the power control board are accommodated in the shell, the coil and the power cord are electrically connected with the power control board, the power cord is used for connecting with an external power supply, and then the coil is powered through the power cord and the power control board, so that an alternating magnetic field is generated through the coil to heat a pot in contact with the induction cooker.

[0069] However, the coil and the power cord are too close to each other, which is easy to cause electromagnetic interference between them, and thus reduces the electromagnetic compatibility of the induction cooker.

[0070] In view of the above problems, the cooking device provided in the embodiments of the present application has the power cord installed in the fixing groove, the fixing groove is arranged obliquely, and both ends of the oblique direction of the fixing groove point to the outside of the accommodating cavity, thereby facilitating the control of the distance between the power cord and the heating element, facilitating the reduction of electromagnetic interference between the power cord and the heating element, and improving the electromagnetic compatibility of the cooking device.

[0071] The specific implementation of the cooking device provided in the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0072] Referring to Figures 1 to 4 The cooking device provided in the embodiments of the present application includes a housing 100, a heating element 200, and a power cord assembly 300. The housing 100 has an accommodating cavity 110, the accommodating cavity 110 has a first mounting portion 111 and a fixing groove 112 arranged at intervals in the accommodating cavity 110, and the heating element 200 is installed in the first mounting portion 111.

[0073] The power cord assembly 300 includes a power cord 310, at least part of the power cord 310 is installed in the fixing groove 112, at least part of the fixing groove 112 is arranged obliquely relative to the side wall of the housing 100, so that the power cord 310 is arranged away from the heating element 200, and both ends of the oblique direction of the fixing groove 112 point to the outside of the accommodating cavity 110.

[0074] It should be noted that the power cord assembly 300 can further include a fixing unit 320, the fixing unit 320 is sleeved between both ends of the power cord 310, the fixing unit 320 is installed in the fixing groove 112, the extension direction of the fixing unit 320 is arranged obliquely relative to the first direction, and both ends of the extension direction of the fixing unit 320 point to the outside of the accommodating cavity 110.

[0075] The first direction is one of the length direction of the housing 100 and the width direction of the housing 100, for example, the first direction is the length direction of the housing 100, and the first direction can refer to the X direction in the drawings.

[0076] In the present embodiment, the accommodating cavity 110 is used to accommodate the heating element 200 and part of the power cord assembly 300. The first mounting portion 111 is used to install the heating element 200 to fix the heating element 200 in the accommodating cavity 110, and the fixing groove 112 is used to install the power cord 310 or the fixing unit 320 to fix the power cord 310 in the accommodating cavity 110.

[0077] Specifically, the housing 100 can include a bottom shell 100a, a middle frame 100b, and a panel 100c. After the bottom shell 100a, the middle frame 100b, and the panel 100c are assembled into the housing 100, the accommodating cavity 110 can be defined in the interior of the housing 100.

[0078] It can be understood that the power cord 310 is used to connect the cooker and an external power source, so that the external power source supplies power to the cooker. The heating element 200 can be a coil, and the heating element 200 can generate an alternating magnetic field when powered on, so that the pot arranged on the cooker is inductively coupled to eddy current, and heat is generated due to resistance, thereby heating the pot.

[0079] After the fixing unit 320 is sleeved on the power cord 310, since the fixing unit 320 is installed in the fixing groove 112, part of the power cord 310 can also be fixed in the accommodating cavity 110, so as to prevent the power cord 310 from moving disorderly, thereby facilitating control of the distance between the power cord 310 and the heating element 200, and improving the electromagnetic compatibility of the cooker.

[0080] The fixing unit 320 can include a fixing member and an interference suppression member arranged in the fixing member. The interference suppression member is sleeved on the power cord 310, or the power cord 310 is wound around the interference suppression member. The fixing member is installed in the fixing groove 112, so that the interference suppression member and the fixing member can be integrated. The fixing member can fix the interference suppression member and part of the power cord in the accommodating cavity.

[0081] The interference suppression member is used to suppress high-frequency noise and high-frequency current in the power cord 310, thereby reducing the effect of the power cord 310 as a radiation source, and reducing electromagnetic radiation of the power cord 310. The interference suppression member can also reduce electromagnetic interference between the heating element 200 and the power cord 310, thereby improving the electromagnetic compatibility of the cooker.

[0082] For example, the interference suppression member can be a magnetic ring.

[0083] It can be understood that if the fixing groove 112 extends in the first direction or perpendicular to the first direction, the end of the power cord 310 close to the inner side of the accommodating cavity 110 is closer to the heating element 200. If the extension direction of the fixing groove 112 is inclined relative to the first direction, and the ends of the inclined direction of the fixing groove 112 point to the inner side of the accommodating cavity 110 and the other end points to the outer side of the accommodating cavity 110, the end of the extension direction of the fixing groove 112 is closer to the heating element 200. The above several ways will cause the power cord 310 to be closer to the heating element 200, thereby reducing the electromagnetic compatibility of the cooker.

[0084] In the embodiment, since the extension direction of part of the fixing groove 112 is arranged to be inclined relative to the first direction, and the two ends of the inclined direction of the fixing groove 112 point to the outer side of the accommodating cavity 110, the two ends of the inclined direction of the fixing groove 112 can be arranged away from the heating element 200, so that the power cord 310 arranged in the fixing groove 112 is arranged away from the heating element 200, thereby facilitating control of the distance between the power cord 310 and the heating element 200, and improving the electromagnetic compatibility of the cooker.

[0085] It should be noted that the first mounting portion 111 can be arranged close to the center of the accommodating cavity 110, and the fixing groove 112 can be arranged close to the edge of the accommodating cavity 110, for example, the fixing groove 112 can be arranged close to the corner of the shell 100, thereby optimizing the space layout of the accommodating cavity 110.

[0086] The cooking device provided by the embodiment of the present application comprises a shell 100, a heating element 200, and a power cord assembly 300. The shell 100 comprises an accommodating cavity 110, the accommodating cavity 110 comprises a first mounting portion 111 and a fixing groove 112, and the power cord assembly 300 comprises a power cord 310 and a fixing unit 320. The first mounting portion 111 is arranged to mount the heating element 200, thereby fixing the heating element 200 in the shell 100. The heating element 200 is arranged to generate an alternating magnetic field when powered, thereby heating a pot through electromagnetic induction. The fixing groove 112 is arranged to mount the fixing unit 320, thereby fixing the fixing unit 320 in the shell 100. The fixing unit 320 is arranged to reduce electromagnetic interference of the heating element 200 on the external environment, or part of the power cord 310 is mounted to the fixing groove 112 through the fixing unit 320. The fixing unit 320 is arranged to be inclined relative to the first direction, and the two ends of the inclined direction of the fixing groove 112 are arranged to point outward from the accommodating cavity 110, so that the two ends of the inclined direction of the fixing groove 112 are arranged to be away from the heating element 200, thereby arranging the power cord 310 in the fixing groove 112 to be away from the heating element 200, thereby reducing electromagnetic interference between the heating element 200 and the power cord 310, and improving electromagnetic compatibility of the cooking device.

[0087] Referring to Figures 2 to 4 In a possible implementation, the shell 100 further comprises a wire outlet hole 120, the wire outlet hole 120 is arranged adjacent to the fixing groove 112, the wire outlet hole 120 extends along one of the first direction and the second direction, and one end of the power cord 310 extends out of the accommodating cavity 110 through the wire outlet hole 120 to be connected to an external power source.

[0088] The one of the first direction and the second direction is along the length direction of the shell 100, and the other is along the width direction of the shell 100, for example, the first direction is the length direction of the shell 100, and the second direction is the width direction of the shell 100. The first direction can refer to the X direction in Figure 2 The first direction can refer to the Y direction in Figure 2 .

[0089] Thus, since the wire outlet hole 120 is arranged adjacent to the fixing groove 112, the length of the power cord 310 can be shortened, the power cord 310 can sequentially pass through the fixing unit 320 and the wire outlet hole 120, and then extend out of the wire outlet hole 120, thereby facilitating the connection of the power cord 310 and the external power supply located outside the accommodating cavity 110, so that the external power supply supplies power to the cooker.

[0090] In some embodiments, the wire outlet hole 120 extends along the first direction, and an end of the fixing unit 320 away from the wire outlet hole 120 is inclined toward the outside of the accommodating cavity 110 relative to an end of the fixing unit 320 close to the wire outlet hole 120.

[0091] In this way, both ends of the fixing unit 320 in the extension direction can point to the outside of the accommodating cavity 110, and the end of the power cord 310 away from the wire outlet hole 120 can be arranged close to the edge of the shell 100 along the first direction, thereby facilitating the control of the distance between the power cord 310 and the heating element 200, and the end of the power cord 310 close to the wire outlet hole 120 can conveniently extend out of the accommodating cavity 110 through the wire outlet hole 120.

[0092] In some embodiments, the angle between the extension direction of the fixing unit 320 and the first direction is between 5° and 45°. Wherein, the angle between the extension direction of the fixing unit 320 and the first direction can refer to Ɵ in Figure 3 That is, the fixing groove 112 can include a mounting groove 1122, and the mounting groove 1122 is arranged at an angle of between 5° and 45° relative to the side wall of the shell 100.

[0093] It should be noted that if the angle between the extension direction of the mounting groove 1122 and the first direction is less than 5°, the end of the mounting groove 1122 will be closer to the heating element 200, thereby reducing the electromagnetic compatibility of the cooker. If the angle between the extension direction of the mounting groove 1122 and the first direction is greater than 45°, the projection length of the mounting groove 1122 in the second direction will be longer, and thus the size of the shell 100 along the second direction needs to be increased.

[0094] Therefore, by setting the angle between the extension direction of the mounting groove 1122 and the first direction to be between 5° and 45°, the distance between the mounting groove 1122 and the heating element 200 can be controlled, thereby facilitating the control of the distance between the power cord 310 and the heating element 200, and the length or width of the shell 100 will not be increased due to the arrangement of the mounting groove 1122. For example, the angle between the extension direction of the mounting groove 1122 and the first direction can be about 28°.

[0095] In some embodiments, the fixing unit 320 is clamped with the fixing groove 112.

[0096] In this way, the fixing unit 320 can be installed to the fixing groove 112, and then the fixing unit 320 is fixed to the shell 100, so that the partial power line 310 is fixed to the shell 100.

[0097] Referring to Figure 5 With Figure 6 As shown in FIG. 12, in some embodiments, one of the fixing unit 320 and the fixing groove 112 has the clamping groove 1121, and the other of the fixing unit 320 and the fixing groove 112 has the clamping rib 321 which is clamped to the clamping groove 1121.

[0098] For example, the fixing unit 320 has the clamping groove 1121, and the fixing groove 112 has the clamping rib 321 which is clamped to the clamping groove 1121, so that the fixing unit 320 is clamped to the fixing groove 112, and then the fixing unit 320 is installed to the fixing groove 112.

[0099] For another example, the fixing unit 320 has the clamping rib 321, and the fixing groove 112 has the clamping groove 1121 which is clamped to the clamping rib 321, so that the fixing unit 320 is clamped to the fixing groove 112, and then the fixing unit 320 is installed to the fixing groove 112. The clamping rib 321 can be located on the fixing member.

[0100] Referring to Figure 3 With Figure 5 As shown in FIG. 13, in a possible implementation, the fixing groove 112 further has the installation groove 1122 and the wiring groove 1123. The extension direction of the installation groove 1122 is consistent with the extension direction of the fixing unit 320, and at least part of the fixing unit 320 is located in the installation groove 1122. The end of the wiring groove 1123 away from the installation groove 1122 is connected to the outlet hole 120, and the extension direction of the wiring groove 1123 is consistent with the extension direction of the outlet hole 120.

[0101] In this way, after the clamping rib 321 is clamped to the clamping groove 1121, part of the fixing unit 320 is accommodated in the installation groove 1122, and the end of the power line 310 close to the outlet hole 120 can be accommodated in the wiring groove 1123, and then extended out of the accommodating cavity 110 through the outlet hole 120.

[0102] The clamping rib 321 and the clamping groove 1121 can be located between the installation groove 1122 and the wiring groove 1123.

[0103] Referring to Figure 5 As shown in FIG. 14, in some embodiments, the fixing groove 112 has the clamping groove 1121, and the clamping groove 1121, the installation groove 1122 and the wiring groove 1123 are connected in sequence.

[0104] In this way, the fixing unit 320 is clamped with the clamping rib 321 and the clamping groove 1121, and the end of the fixing unit 320 close to the outlet hole 120 is accommodated in the mounting groove 1122, and the end of the power cord 310 close to the outlet hole 120 is conveniently extended out.

[0105] Referring to Figure 2 With Figure 4 As shown in FIG. 4, in a possible implementation, the cooking device further includes a power board 400, the accommodating cavity 110 has a third mounting portion 113, the fixing groove 112 and the third mounting portion 113 are arranged at intervals along the first direction, the third mounting portion 113 is located on the side of the fixing groove 112 away from the outlet hole 120, and the power board 400 is mounted on the third mounting portion 113. The power cord 310 and the heating element 200 are electrically connected to the power board 400.

[0106] That is, the power cord 310 is electrically connected to the power board 400, and then the alternating current provided by the external power supply is input to the power board 400, the power board 400 converts the alternating current into direct current and then provides the direct current to the heating element 200, and the power board 400 can also control the heating intensity of the heating element 200, and perform overcurrent protection, short circuit protection and the like on the heating element 200.

[0107] By arranging the third mounting portion 113 on the accommodating cavity 110 for mounting the power board 400, the power board 400 is fixed in the shell 100, and since the end of the power cord 310 away from the outlet hole 120 is used for connection with the power board 400, the third mounting portion 113 is located on the side of the fixing groove 112 away from the outlet hole 120, which is beneficial to shorten the length of the power cord 310 between the fixing unit 320 and the power board 400.

[0108] Referring to Figure 2 As shown in FIG. 5, in some embodiments, the cooking device can further include a master control board 500, the master control board 500 is electrically connected to the power board 400, and the user can adjust the heating temperature and heating time of the heating element 200 by operating the master control board 500.

[0109] Referring to Figure 3 As shown in FIG. 6, in a possible implementation, the power cord 310 includes two lead wires 311, the two lead wires 311 are located outside the fixing unit 320, and the two lead wires 311 are located on the end of the fixing unit 320 away from the outlet hole 120, and the two lead wires 311 are electrically connected to the power board 400. Among them, one of the two lead wires 311 is a zero line, and the other is a live line.

[0110] In this way, the power cord 310 can be electrically connected to the power board 400 by arranging two lead wires 311, and then the current provided by the external power supply is transmitted to the power board 400.

[0111] Referring to Figure 3As shown, in a possible implementation, the power board 400 has two wiring terminals 410, and the two wires 311 are connected to the two wiring terminals 410 one by one. The wiring terminals 410, the wires 311, the fixing unit 320, and the wire outlet hole 120 are all located on one side of the shell 100.

[0112] That is, the two wires 311 can include a zero line and a live wire, and the two wiring terminals 410 can also include a zero line terminal and a live wire terminal. The zero line is connected to the zero line terminal, and the live wire is connected to the live wire terminal, thereby realizing the electrical connection between the power cord 310 and the power board 400.

[0113] In addition, since the power cord 310 is routed through the power board 400, the fixing unit 320, and the wire outlet hole 120 in turn, when the wire outlet hole 120 extends along the first direction, the wiring terminals 410, the wires 311, the fixing unit 320, and the wire outlet hole 120 can all be located on one side of the shell 100 along the second direction, or when the wire outlet hole 120 extends along the second direction, the wiring terminals 410, the wires 311, the fixing unit 320, and the wire outlet hole 120 can all be located on one side of the shell 100 along the first direction, thereby facilitating the shortening of the length of the power cord 310 within the shell 100 and facilitating the control of the distance between the power cord 310 and the heating element 200.

[0114] Referring to Figures 2 to 4 As shown, in a possible implementation, the accommodating cavity 110 further has a limiting portion 114, which is located between the fixing groove 112 and the third mounting portion 113, and the wire 311 is arranged in the limiting portion 114.

[0115] Since the wire 311 is located between the fixing unit 320 and the power board 400, the wire 311 is in a free state, and if the wire 311 is not constrained, it is easy to cause the wire 311 to be too close to the heating element 200, thereby reducing the electromagnetic compatibility of the cooker.

[0116] In this embodiment, since the limiting portion 114 is arranged between the fixing unit 320 and the power board 400, after the wire 311 is arranged in the limiting portion 114, the limiting portion 114 can limit the position of the wire 311, thereby preventing the wire 311 from moving randomly, thereby facilitating the control of the distance between the wire 311 and the heating element 200.

[0117] In a possible implementation, the distance between the power cord 310 and the heating element 200 is greater than or equal to 20㎜. In this way, the electromagnetic interference between the heating element 200 and the power cord 310 can be reduced, thereby facilitating the improvement of the electromagnetic compatibility of the cooker.

[0118] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cooking appliance characterized by, The shell (100) has a containing cavity (110); a heating element (200) is installed in the containing cavity (110); a power line (310) is installed in a fixing groove (112) of the containing cavity (110), at least part of the fixing groove (112) is arranged obliquely relative to the side wall of the shell (100) so as to arrange the power line (310) away from the heating element (200), and the two ends of the oblique direction of the fixing groove (112) are both directed to the outside of the containing cavity (110). Further comprising a fixing unit (320) arranged between the two ends of the power line (310) and connected with the power line (310), and at least part of the fixing unit (320) is installed in the fixing groove (112). The fixing unit (320) comprises a fixing element connected with the power line (310), and the fixing element is connected with the fixing groove (112). Further comprising an interference suppression element connected with the fixing element and the power line (310).

2. The cooker according to claim 1, characterized in that, The shell (100) further has a wire outlet hole (120) arranged adjacent to the fixing groove (112), one end of the power line (310) extends out of the containing cavity (110) through the wire outlet hole (120) to be connected with an external power source.

3. The cooker according to claim 2, characterized in that, The fixing groove (112) comprises an installation groove (1122) arranged obliquely relative to the side wall of the shell (100).

4. The cooker according to claim 3, characterized in that, The end of the installation groove (1122) away from the wire outlet hole (120) is inclined towards the outside of the shell (100) relative to the end close to the wire outlet hole (120).

5. The cooker according to any one of claims 2-4, characterized in that, The angle of the installation groove (1122) arranged obliquely relative to the side wall of the shell (100) is between 5° and 45°.

6. The cooker according to claim 5, characterized in that, The fixing unit (320) is clamped with the fixing groove (112).

7. The cooker according to claim 6, characterized in that, One of the fixing unit (320) and the fixing groove (112) has a clamping groove (1121), and the other has a clamping rib (321) clamped with the clamping groove (1121).

8. The cooker according to claim 6, characterized in that, The fixing groove (112) further has a wire routing groove (1123) connected with the installation groove (1122); 9. The cooker according to claim 6, characterized in that, The end of the wire routing groove (1123) away from the installation groove (1122) is connected with the wire outlet hole (120), and the extension direction of the wire routing groove (1123) is consistent with the extension direction of the wire outlet hole (120).

10. The cooker according to claim 9, characterized in that, The fixing groove (112) has the clamping groove (1121), the installation groove (1122) and the wire routing groove (1123) are connected in sequence.

11. The cooker according to claim 10, characterized in that, ​ ​ 12. The cooker according to claim 11, characterized by ​ 13. The cooker according to claim 5, characterized in that, Further comprising a power board (400) installed in the accommodating cavity (110), the power board (400) is located on the side of the fixing groove (112) away from the wire outlet hole (120); The power cord (310) and the heating element (200) are electrically connected with the power board (400).

14. The cooker according to claim 13, characterized by The power cord (310) comprises two lead wires (311), both of which are located outside the fixing unit (320) and on the end of the fixing unit (320) away from the wire outlet hole (120), and both of which are electrically connected with the power board (400). Among them, one of the two lead wires (311) is a zero line, and the other is a live line.

15. The cooker according to claim 14, characterized by The power board (400) has two wire terminals (410), and the two lead wires (311) are connected with the two wire terminals (410) one by one, and the wire terminals (410), the lead wires (311), the fixing unit (320) and the wire outlet hole (120) are located on one side of the shell (100).

16. The cooker according to claim 14 or 15, characterized in that, The accommodating cavity (110) further has a limiting portion (114), the limiting portion (114) is located between the fixing groove (112) and the power board (400), and the lead wire (311) is provided in the limiting portion (114).

17. The cooker according to any one of claims 1-4, wherein, The distance from the power cord (310) to the heating element (200) is greater than or equal to 20mm.