Improved coil panel and cooking electric appliance

By designing the support arm and guide structure fixed connection lines in the coil plate of the induction cooker, the problems of sensor wires are solved and the problems of high temperature damage are improved, and the reliability and safety of the equipment are improved.

CN222691901UActive Publication Date: 2025-03-28FOSHAN SHUNDE NORTH CONDUCTOR IND CO LTD
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Patent Information

Application Number
CN202421378676.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The sensing wires of existing induction cookers are easily displaced and are easily damaged or cause the fan to jammed in high temperature environments.

Method used

An improved coil disk is designed, including a coil disk bracket and a temperature sensing assembly, and the connecting wire is fixed through the support arm and the guide structure to prevent it from touching other components.

Benefits of technology

The connecting wire is effectively fixed, avoiding its contact with other components, and improving the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved coil panel and a cooking electric appliance, the improved coil panel comprises a coil panel support and a temperature sensing assembly, the temperature sensing assembly comprises a temperature sensing probe and a connecting wire, the middle part of the coil panel support is provided with a mounting seat used for fixing the temperature sensing probe, and the coil panel support is provided with a supporting arm. The supporting arm extends from the mounting base to the outer diameter direction of the coil panel support, the supporting arm is provided with a guiding structure used for fixing the connecting line, and the connecting line is fixed to the guiding structure along the supporting arm. Specifically, due to the arrangement of the guide structure, the connecting wire can be fixed on the supporting arm, the problem that the connecting wire touches other components or interferes with other functional devices is avoided, and the connecting device is simple in structure, high in reliability and high in safety.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking appliances, in particular to an improved coil plate and a cooking appliance. Background Art

[0002] In the prior art, an induction cooker is a common household appliance for heating, which is widely used in daily cooking and heating food. When the induction cooker is working, high-frequency alternating current is passed through a coil disk to generate eddy currents at the bottom of a pot placed on the induction cooker, thereby heating the pot placed on the induction cooker.

[0003] In order to measure the heating temperature of the cooker by the induction cooker, a temperature measuring component is usually provided in the induction cooker. The temperature measuring component is generally installed in the middle of the coil disk. The temperature measuring component includes a detection head and a sensor wire connected to the detection head. In the prior art, the detection head is generally installed in the middle of the coil disk, and the wire is fixed to the coil disk by the detection head. There is no corresponding structure to fix the sensor wire, resulting in the sensor wire being displaced at will. During the use of the induction cooker, long-term use will cause the heating coil on the coil disk to be in a high temperature state all the time. If the sensor wire touches the heating coil or the heat dissipation fan, it may cause damage to the sensor wire or cause the fan to get stuck.

[0004] Chinese patent document number CN218006552U disclosed an electromagnetic coil disk assembly in 2022, specifically including a coil support, a winding groove arranged on the inner side of the coil support, a coil directly wound on the winding groove, a magnetic strip support is provided on the inner side of the coil support, and several magnetic strips are arranged on the magnetic strip support and located below the coil, and separated from the coil by the wall of the magnetic strip support, and a mounting hole is provided in the middle of the coil support, and a temperature sensing component is installed in the mounting hole. In the above-mentioned patent document, the coil support does not fix the wires of the temperature sensing component, which is easy to cause damage to the wires.

[0005] Therefore, further improvement is needed. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide an improved coil disk and cooking appliance to overcome the shortcomings of the prior art, which can effectively fix the connecting wires and prevent the connecting wires from touching other components or interfering with other functional devices. The structure is simple, the reliability is strong, and the safety is high.

[0007] An improved coil disk designed for this purpose includes a coil disk bracket and a temperature sensing component, the temperature sensing component includes a temperature sensing probe and a connecting wire, a mounting seat for fixing the temperature sensing probe is provided in the middle of the coil disk bracket, a support arm is provided on the coil disk bracket, the support arm extends from the mounting seat toward the outer diameter direction of the coil disk bracket, a guide structure for fixing the connecting wire is provided on the support arm, and the connecting wire is fixed to the guide structure along the support arm.

[0008] The guide structure comprises a barb, and the barb is extended outward relative to the support arm. A wire clamping groove is arranged on the barb, and the wire clamping groove is located outside the support arm.

[0009] There is more than one barb, and the more than one barb is evenly spaced along the support arm.

[0010] The mounting seat is provided with a slot which is in communication with the guide structure, and the wire clamping slot is arranged correspondingly or staggered with the slot.

[0011] The wire clamping groove and the slot are U-shaped.

[0012] The guide structure also includes a wire passing groove, and the wire passing groove is arranged on the outer circumference of the coil disk support.

[0013] The guide structure also includes a positioning portion, which is arranged on the outer circumferential side wall of the coil disk bracket. The positioning portion is provided with a first positioning groove and a second positioning groove. The connecting wire passes through the slot, the wire clamping groove and the wire passing groove in sequence and is then wound around the first positioning groove; or, the connecting wire is wound around the second positioning groove; the first positioning groove and the second positioning groove are arranged in opposite directions on the positioning portion.

[0014] The coil disk support is provided with one or more connecting arms, and the connecting arms extend from the mounting seat toward the outer diameter direction of the coil disk support. The one or more connecting arms are arranged on the coil disk support in a circular array with the mounting seat as the center, and the support arm is located between two adjacent connecting arms; the coil disk also includes an induction coil, and the connecting arm and the support arm are provided with winding grooves, and the induction coil is spirally wound on the winding grooves.

[0015] The coil disk bracket is provided with a positioning arm, and the positioning arm is extended from the mounting seat toward the outer diameter direction of the coil disk bracket. The positioning arm is provided with an extension rib and a wire passing hole. The positioning arm forms a positioning groove through the extension rib, and the mounting seat is provided with an opening connected to the positioning groove. The connecting end of the induction coil passes through the opening and extends out from the wire passing hole along the positioning groove.

[0016] A cooking appliance comprises a body, wherein the improved coil disk is arranged in the body.

[0017] The improved coil disk and cooking appliance of the above-mentioned embodiment, the improved coil disk includes a coil disk bracket and a temperature sensing component, the temperature sensing component includes a temperature sensing probe and a connecting wire, a mounting seat for fixing the temperature sensing probe is provided in the middle of the coil disk bracket, a support arm is provided on the coil disk bracket, the support arm extends from the mounting seat toward the outer diameter direction of the coil disk bracket, a guide structure for fixing the connecting wire is provided on the support arm, and the connecting wire is fixed to the guide structure along the support arm. Specifically, the setting of the guide structure can fix the connecting wire on the support arm, avoiding the problem that the connecting wire touches other components or interferes with other functional devices, and the structure is simple, reliable and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the assembly structure of the coil disk bracket and the temperature sensing component in one embodiment of the utility model.

[0021] Figure 2 This is a schematic diagram of the assembly structure of the ring disc bracket and the temperature sensing component in another direction of an embodiment of the utility model.

[0022] Figure 3 This is a schematic diagram of the coil disk support structure in one embodiment of the utility model.

[0023] Figure 4 It is a schematic diagram of the support arm, the positioning portion and the barb structure in one embodiment of the utility model.

[0024] Figure 5 This is a schematic diagram of another direction coil disk bracket structure in one embodiment of the utility model.

[0025] Figure 6 It is a schematic diagram of the slotting structure in one embodiment of the utility model.

[0026] Figure 7 It is a schematic diagram of the support arm, wire groove, positioning part and barb structure in one embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] like Figure 1-Figure 7 As shown, an improved coil disk and cooking appliance are provided, the improved coil disk comprises a coil disk bracket 1 and a temperature sensing component 2, the temperature sensing component 2 comprises a temperature sensing probe 201 and a connecting line 202, a mounting seat 101 for fixing the temperature sensing probe 201 is provided in the middle of the coil disk bracket 1, a support arm 3 is provided on the coil disk bracket 1, the support arm 3 extends from the mounting seat 101 toward the outer diameter direction of the coil disk bracket 1, a guide structure 4 for fixing the connecting line 202 is provided on the support arm 3, and the connecting line 202 is fixed on the guide structure 4 along the support arm 3.

[0029] Specifically, the setting of the guide structure 4 can fix the connecting wire 202 on the support arm 3 to prevent the connecting wire 202 from touching other components or interfering with other functional devices. It has a simple structure, strong reliability and high safety.

[0030] Further, if Figure 1 and Figure 2 , Figure 3 and Figure 5 As shown, the guide structure 4 includes a barb 401 , which is extended outward relative to the support arm 3 , and a wire clamping groove 4011 is provided on the barb 401 , which is located outside the support arm 3 .

[0031] Specifically, the setting of the barb 401 can firmly lock the connecting wire 202 in the specified position to prevent it from falling off due to vibration or movement, and make it easy for the operator to press the connecting wire 202 into the slot 4011 easily; the wire slot 4011 is set on the outside of the support arm 3, which can effectively reduce the contact between the connecting wire 202 and the high-temperature components inside the body, thereby reducing the risk of thermal damage.

[0032] Further, if Figure 1 and Figure 2 , Figure 3 and Figure 5 As shown, more than one barb 401 is provided, and the more than one barb 401 is evenly spaced along the support arm 3 .

[0033] Specifically, the plurality of barbs 401 enable the connection line 202 to be more securely fixed, reducing the risk of falling off due to vibration or accidental movement.

[0034] Further, if Figure 5 As shown, the mounting seat 101 is provided with a slot 1011 which is in electrical communication with the guide structure 4 , and the wire clamping slot 4011 is arranged correspondingly or staggered with the slot 1011 .

[0035] Specifically, by using the slot 1011 in conjunction with the wire groove 4011, the path of the connecting wire 202 can be more accurately controlled, thereby protecting the connecting wire 202 from physical damage or excessive bending; the corresponding or staggered setting of the slot 1011 and the wire groove 4011 helps to better integrate the structure of the coil disk, making the overall design more compact and unified.

[0036] Further, if Figure 5 As shown, the wire clamping groove 4011 and the slot 1011 are U-shaped.

[0037] Specifically, the U-shaped structure is set to limit the movement range of the connecting line 202.

[0038] Further, if Figure 7 As shown, the guide structure 4 further includes a wire passing groove 402 , and the wire passing groove 402 is arranged on the outer circumference of the coil disk support 1 .

[0039] Specifically, the wire groove 402 is located on the outer circumference of the coil disk support 1, providing a clear and orderly path for the connecting wire 202, helping to reduce the crossing and confusion of the connecting wire 202, and improving the overall aesthetics and functionality.

[0040] Further, if Figure 4 and Figure 7 As shown, the guide structure 4 also includes a positioning portion 403, which is arranged on the outer circumferential side wall of the coil disk bracket 1, and is provided with a first positioning groove 4031 and a second positioning groove 4032. The connecting wire 202 passes through the slot 1011, the wire clamping groove 4011 and the wire passing groove 402 in sequence and is then wound around the first positioning groove 4031; or, the connecting wire 202 is wound around the second positioning groove 4032; the first positioning groove 4031 and the second positioning groove 4032 are arranged in opposite directions on the positioning portion 403.

[0041] Specifically, the first positioning groove 4031 and the second positioning groove 4032 are arranged in opposite directions on the positioning portion 403, so as to provide additional wiring options for the connecting wire 202 to adapt to different assembly and space layout requirements.

[0042] Furthermore, the guide structure 4 is integrally formed with the coil disk support 1 ; specifically, the support arm 3 , the positioning portion 403 , the slot 1011 , the wire clamping slot 4011 and the wire passing slot 402 are integrally formed with the coil disk support 1 .

[0043] Specifically, one-piece molding reduces the steps required in the assembly process, reduces manufacturing complexity, and can effectively reduce production costs and time.

[0044] Further, if Figure 2 and Figure 3 As shown, the coil disk support 1 is provided with one or more connecting arms 5, which extend from the mounting seat 101 toward the outer diameter direction of the coil disk support 1. The one or more connecting arms 5 are arranged on the coil disk support 1 in a circular array with the mounting seat 101 as the center, and the support arm 3 is located between two adjacent connecting arms 5; the coil disk also includes an induction coil, and the connecting arm 5 and the support arm 3 are provided with a winding groove 6, and the induction coil is spirally wound on the winding groove 6.

[0045] Specifically, the connecting arms 5 are distributed in a circular array, providing additional mechanical stability and support, ensuring that the coils and other components remain fixed and safe during long-term use; by evenly arranging the induction coils on the connecting arms 5 and the support arms 3, more uniform heat distribution can be achieved, improving heating efficiency and uniformity of food cooking.

[0046] Further, if Figure 1 and Figure 5 As shown, the coil disk bracket 1 is provided with a positioning arm 7, which is extended from the mounting seat 101 toward the outer diameter direction of the coil disk bracket 1, and the positioning arm 7 is provided with an extension rib 701 and a wire hole 702. The positioning arm 7 forms a positioning groove 703 through the extension rib 701, and the mounting seat 101 is provided with an opening 1012 connected to the positioning groove 703. The connecting end of the induction coil passes through the opening 1012 and then extends from the wire hole 702 along the positioning groove 703.

[0047] Specifically, the positioning groove 703 provided by the positioning arm 7 ensures that the connecting end of the induction coil extends out at the correct position, so that the connecting end of the induction coil is conveniently electrically connected to other electrical components.

[0048] A cooking appliance comprises a body, wherein an improved coil disk is arranged in the body.

[0049] Specifically, the cooking appliance includes but is not limited to an induction cooker, an electric rice cooker or an electric pressure cooker.

[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0054] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0055] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0056] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An improved coil disk, characterized in that: The invention comprises a coil disc support (1) and a temperature sensing component (2), wherein the temperature sensing component (2) comprises a temperature sensing probe (201) and a connecting wire (202), wherein a mounting seat (101) for fixing the temperature sensing probe (201) is provided in the middle of the coil disc support (1), a support arm (3) is provided on the coil disc support (1), the support arm (3) extends from the mounting seat (101) toward the outer diameter direction of the coil disc support (1), a guide structure (4) for fixing the connecting wire (202) is provided on the support arm (3), and the connecting wire (202) is fixed to the guide structure (4) along the support arm (3).

2. The improved coil disk according to claim 1, characterized in that: The guide structure (4) comprises a barb (401), wherein the barb (401) is arranged to extend outwardly relative to the support arm (3), and a wire clamping groove (4011) is provided on the barb (401), wherein the wire clamping groove (4011) is located outside the support arm (3).

3. The improved coil disk according to claim 2, characterized in that: More than one barb (401) is provided, and the more than one barb (401) is evenly spaced along the support arm (3).

4. The improved coil disk according to claim 2, characterized in that: The mounting seat (101) is provided with a slot (1011) that is in electrical communication with the guide structure (4), and the wire clamping slot (4011) is arranged correspondingly or offset with the slot (1011).

5. The improved coil disk according to claim 4, characterized in that: The wire clamping groove (4011) and the slot (1011) are U-shaped.

6. The improved coil disk according to claim 4, characterized in that: The guide structure (4) further comprises a wire passing groove (402), wherein the wire passing groove (402) is arranged on the outer circumference of the coil disk support (1).

7. The improved coil disk according to claim 6, characterized in that: The guide structure (4) further comprises a positioning portion (403), the positioning portion (403) being arranged on the outer circumferential side wall of the coil disk support (1), the positioning portion (403) being provided with a first positioning groove (4031) and a second positioning groove (4032), the connecting wire (202) passing through the slot (1011), the wire clamping groove (4011) and the wire passing groove (402) in sequence and then being wound around the first positioning groove (4031); or the connecting wire (202) is wound around the second positioning groove (4032); the first positioning groove (4031) and the second positioning groove (4032) are arranged in opposite directions on the positioning portion (403).

8. The improved coil disk according to claim 1, characterized in that: The coil disk support (1) is provided with one or more connecting arms (5), the connecting arms (5) extending from the mounting seat (101) in the direction of the outer diameter of the coil disk support (1), the one or more connecting arms (5) being arranged in a circular array on the coil disk support (1) with the mounting seat (101) as the center, the supporting arm (3) being located between two adjacent connecting arms (5); the coil disk further comprises an induction coil, the connecting arm (5) and the supporting arm (3) being provided with winding grooves (6), the induction coil being spirally wound on the winding grooves (6).

9. The improved coil disk according to claim 8, characterized in that: The coil disk support (1) is provided with a positioning arm (7), the positioning arm (7) extending from the mounting seat (101) in the direction of the outer diameter of the coil disk support (1), the positioning arm (7) is provided with an extension rib (701) and a wire passing hole (702), the positioning arm (7) forms a positioning groove (703) through the extension rib (701), the mounting seat (101) is provided with an opening (1012) connected to the positioning groove (703), and the connection end of the induction coil passes through the opening (1012) and then extends out from the wire passing hole (702) along the positioning groove (703).

10. A cooking appliance, comprising a body, characterized in that: The machine body is provided with the improved coil disk as described in any one of claims 1 to 9.

Citation Information

Patent Citations

  • Electromagnetic coil panel assembly

    CN218006552U