Electric ceramic cooker winding structure with uniform heating function

Abstract

The utility model provides an even heating electric ceramic stove winding structure, including heat insulation disc, binding post and electric heating wire, the binding post is equipped with first binding post, second binding post and public binding post, the electric heating wire is equipped with first heating wire and second heating wire, one end of the first heating wire is connected with the first binding post, the other end of the first heating wire is connected with the public binding post, and the other end of the second heating wire is connected with the public binding post. One end of the first heating wire is connected with the first wiring terminal, the other end of the first heating wire is connected with the common wiring terminal, one end of the second heating wire is connected with the second wiring terminal, the other end of the second heating wire is connected with the common wiring terminal, and the first heating wire and the second heating wire are wound in the heat insulation disc. The electric heating wire is provided with two or more coiling groups, and all the coiling groups are distributed from the center of the heat insulation disc to the edge of the heat insulation disc. According to the electric ceramic cooker winding structure capable of uniformly heating, the electric heating wires are simple in winding and are uniformly distributed in the heat insulation disc, so that the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the winding technology of an electro-ceramic stove, in particular to a winding structure of an electro-ceramic stove with uniform heating. Background Art

[0002] An electro-ceramic stove is an electrical appliance that heats through a heating wire. It includes a heating device, and the heating device includes a heating wire and a heat insulation disc. The heating wire is wound inside the insulation disc. The existing problems of the electro-ceramic stove are that the winding of the heating wire is uneven, and there is a lot of local blank space on the heat insulation disc, resulting in uneven heating and affecting the user experience. In addition, in order to arrange heating wires in each part of the heat insulation disc, some heating wires are made into multiple independent segments. However, this requires setting more wiring terminals to be connected to the heating wires respectively, increasing the manufacturing difficulty and also increasing the complexity of the heating wire winding. Content of the Utility Model

[0003] Based on the deficiencies of the prior art, the purpose of the creation of the utility model is to provide a winding structure of an electro-ceramic stove with uniform heating, the winding of its heating wire is simple and is evenly distributed in the heat insulation disc to improve the user experience.

[0004] To achieve the above purpose, the utility model provides a winding structure of an electro-ceramic stove with uniform heating, including a heat insulation disc, a wiring terminal and a heating wire. The wiring terminal is provided with a first wiring terminal, a second wiring terminal and a common wiring terminal. The first wiring terminal, the second wiring terminal and the common wiring terminal are all arranged inside the heat insulation disc. The heating wire is provided with a first heating wire and a second heating wire. One end of the first heating wire is connected to the first wiring terminal, and the other end of the first heating wire is connected to the common wiring terminal. One end of the second heating wire is connected to the second wiring terminal, and the other end of the second heating wire is connected to the common wiring terminal. The heat insulation disc has a dividing line, and the dividing line extends from the center of the heat insulation disc towards the edge of the heat insulation disc. The first heating wire and the second heating wire are wound inside the heat insulation disc. The heating wire is provided with two groups or more than two groups of winding sets. Each group of winding sets includes the first heating wire and the second heating wire simultaneously winding from one side of the dividing line towards the side away from the dividing line to the other side of the dividing line, and then winding from the other side of the dividing line towards the side away from the dividing line to one side of the dividing line. All the winding sets are distributed from the center of the heat insulation disc to the edge of the heat insulation disc.

[0005] As an improvement of the winding structure of the electro-ceramic stove with uniform heating of the utility model, each winding set of the winding structure of the electro-ceramic stove with uniform heating of the utility model includes the first heating wire winding the second heating wire inside and the second heating wire winding the first heating wire inside.

[0006] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, the first connection terminal, the second connection terminal, and the common connection terminal of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model are arranged along the extending direction of the dividing line, and the common connection terminal is arranged closer to the center of the heat insulation plate than the first connection terminal and the second connection terminal.

[0007] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, the cross-sections of the first heating wire and the second heating wire of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model are both flat wires or round wires.

[0008] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, the first heating wire and the second heating wire of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model are partially or entirely embedded in the heat insulation plate.

[0009] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, a temperature detection element is further provided at the center of the heat insulation plate of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, and the temperature detection element detects the temperature inside the heat insulation plate.

[0010] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, a microcrystalline plate is installed above the heat insulation plate of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, and a temperature detection element is further provided at the center of the heat insulation plate. The temperature detection element contacts the microcrystalline plate to detect the temperature change of the microcrystalline plate.

[0011] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, the heat insulation plate of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model is sintered from ceramic clay.

[0012] As an improvement to the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model, the first connection terminal and the second connection terminal of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model are both positive terminals, and the common connection terminal is a negative terminal.

[0013] Compared with the prior art, the utility model has the following beneficial effects: By arranging the first heating wire and the second heating wire to be coiled in the heat insulation disc, the heating wire is provided with two or more sets of coiling windings, and each set of the coiling windings includes the first heating wire and the second heating wire simultaneously coiling from one side of the dividing line towards the side away from the dividing line to the other side of the dividing line, and then coiling from the other side of the dividing line towards the side away from the dividing line to one side of the dividing line. All the coiling windings are distributed from the center of the heat insulation disc to the edge of the heat insulation disc. Thus, it is not necessary to set the heating wire into multiple independent segments, and the first heating wire and the second heating wire can be evenly distributed on the heat insulation disc from the center of the heat insulation disc to the edge of the heat insulation disc. This not only ensures that the induction cooker can be heated evenly, improves the user experience, but also avoids the complex manufacturing process of the induction cooker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the wire winding structure of the induction cooker with uniform heating of the utility model;

[0015] Figure 2 is Figure 1 the front view of;

[0016] Figure 3 is a schematic structural diagram of the first alternative embodiment of the wire winding structure of the induction cooker with uniform heating of the utility model; DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Refer to Figures 1 - 3 to describe in detail the preferred embodiment and other embodiments of the wire winding structure of the induction cooker with uniform heating of the utility model.

[0018] Refer to Figures 1 - 2, in this embodiment, the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model includes a heat insulation plate 1, a wiring terminal 2, and a heating wire 3. The wiring terminal 2 is provided with a first wiring terminal 21, a second wiring terminal 22, and a common wiring terminal 23. The first wiring terminal 21, the second wiring terminal 22, and the common wiring terminal 23 are all arranged inside the heat insulation plate 1. The heating wire 3 is provided with a first heating wire 31 and a second heating wire 32. One end of the first heating wire 31 is connected to the first wiring terminal 21, and the other end of the first heating wire 31 is connected to the common wiring terminal 23. One end of the second heating wire 32 is connected to the second wiring terminal 22, and the other end of the second heating wire 32 is connected to the common wiring terminal 23. The heat insulation plate 1 has a dividing line a, which extends from the center of the heat insulation plate 1 towards the edge of the heat insulation plate 1. The first heating wire 31 and the second heating wire 32 are wound inside the heat insulation plate 1. The heating wire 3 is provided with two or more sets of winding groups 33. Each set of the winding group 33 includes the first heating wire 31 and the second heating wire 32 simultaneously winding from one side of the dividing line a towards the side away from the dividing line a to the other side of the dividing line a, and then winding from the other side of the dividing line a towards the side away from the dividing line a to one side of the dividing line a. All the winding groups are distributed from the center of the heat insulation plate 1 to the edge of the heat insulation plate 1. Thus, without setting the heating wire 3 into mutually independent multiple segments, the heat insulation plate 1 can be evenly covered with the first heating wire 31 and the second heating wire 32 from the center of the heat insulation plate 1 to the edge of the heat insulation plate 1, which not only ensures that the electro-ceramic stove can be heated evenly and improves the user experience, but also avoids the complex manufacturing process of the electro-ceramic stove. And by setting one end of the first heating wire 31 to be connected to the first wiring terminal 21 and one end of the second heating wire 32 to be connected to the second wiring terminal 22, when the electro-ceramic stove works, only the first heating wire 31 can be controlled to work, or only the second heating wire 32 can be controlled to work, or both the first heating wire 31 and the second heating wire 32 can be controlled to work simultaneously to flexibly adjust the power of the electro-ceramic stove. When the first heating wire 31 or the second heating wire 32 works, because all the winding groups 33 are evenly distributed, all the winding groups 33 of the first heating wire 31 or the second heating wire 32 will evenly heat the bottom of the pot placed on the electro-ceramic stove, so that the bottom of the pot is evenly heated and there will be no situation of local burning caused by uneven heating.

[0019] Reference Figures 1 - 2 , in a preferred embodiment, each of the winding groups 33 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model includes the first heating wire 31 winding the second heating wire 32 inside and the second heating wire 32 winding the first heating wire 31 inside.

[0020] Reference Figures 1 - 2, in a preferred embodiment, the first terminal 21, the second terminal 22 and the common terminal 23 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model are arranged along the extending direction of the dividing line a, and the common terminal 23 is arranged closer to the center of the heat insulation disc 1 than the first terminal 21 and the second terminal 22. By arranging the first terminal 21, the second terminal 22 and the common terminal 23 along the extending direction of the dividing line a, one end of the first heating wire 31 extends from the center of the heat insulation disc 1 into the position where the dividing line a is located and is connected to the common terminal 23, and the other end of the first heating wire 31 extends from the side close to the edge of the heat insulation disc 1 into the position where the dividing line a is located and is connected to the first terminal 21. One end of the second heating wire 32 extends from the center of the heat insulation disc 1 into the position where the dividing line a is located and is connected to the common terminal 23, and the other end of the second heating wire 32 extends from the side close to the edge of the heat insulation disc 1 into the position where the dividing line a is located and is connected to the second terminal 32, so as to reduce the blank space at the position where the dividing line a is located.

[0021] Reference Figures 1 - 2 , in a preferred embodiment, the cross-sections of the first heating wire 31 and the second heating wire 32 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model are both flat wires.

[0022] Reference Figure 3 , in another first embodiment, the cross-sections of the first heating wire 31 and the second heating wire 32 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model are both round wires.

[0023] Reference Figures 1 - 2 , in a preferred embodiment, the first heating wire 31 and the second heating wire 32 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model are partially embedded in the heat insulation disc 1, and in other embodiments, the first heating wire 31 and the second heating wire 32 are all embedded in the heat insulation disc 1.

[0024] Reference Figures 1 - 2 , in a preferred embodiment, a temperature detection element 4 is further arranged at the center of the heat insulation disc 1 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model, and the temperature detection element 4 detects the temperature inside the heat insulation disc 1 to control the working state of the heating wire 3.

[0025] In a preferred embodiment, a ceramic glass plate is installed above the heat insulation disc 1 of the wire-winding structure of the electro-ceramic stove with uniform heating of the present utility model, and a temperature detection element 4 is further arranged at the center of the heat insulation disc 1. The temperature detection element 4 contacts the ceramic glass plate to detect the temperature change of the ceramic glass plate. Specifically, during implementation, the main control circuit board of the electro-ceramic stove can control the working state of the heating wire 3 according to the temperature change of the ceramic glass plate detected by the temperature detection element 4.

[0026] In a preferred embodiment, the heat insulation disc 1 of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model is sintered from ceramic clay.

[0027] Reference Figures 1 - 2 , in a preferred embodiment, the first wiring terminal 21 and the second wiring terminal 22 of the wire winding structure of the electro-ceramic stove with uniform heating of the present utility model are both positive terminals, and the common wiring terminal 23 is a negative terminal.

[0028] Compared with the prior art, the present utility model has the following beneficial effects: by arranging the first heating wire and the second heating wire to be wound within the heat insulation disc, the heating wire is provided with two or more sets of winding groups, and each set of the winding groups includes the first heating wire and the second heating wire simultaneously winding from one side of the dividing line towards the side away from the dividing line to the other side of the dividing line, and then winding from the other side of the dividing line towards the side away from the dividing line to one side of the dividing line, and all the winding groups are distributed from the center of the heat insulation disc to the edge of the heat insulation disc. Thus, without setting the heating wire into mutually independent multi-segments, the first heating wire and the second heating wire can evenly cover the heat insulation disc from the center to the edge of the heat insulation disc, which not only ensures that the electro-ceramic stove can be heated evenly, improves the user experience, but also avoids the complex manufacturing process of the electro-ceramic stove.

[0029] The above-disclosed are only the preferred embodiments of the present utility model, and of course, the scope of rights of the present utility model cannot be limited thereby. Therefore, equivalent changes made according to the scope of the patent application of the present utility model still fall within the scope covered by the present utility model.

Claims

1. A uniformly heated electric ceramic stove winding structure, characterized in that: The invention comprises a heat-insulating disk, a terminal and a heating wire, wherein the terminal is provided with a first terminal, a second terminal and a common terminal, wherein the first terminal, the second terminal and the common terminal are all provided in the heat-insulating disk, wherein the heating wire is provided with a first heating wire and a second heating wire, wherein one end of the first heating wire is connected to the first terminal, and the other end of the first heating wire is connected to the common terminal, one end of the second heating wire is connected to the second terminal, and the other end of the second heating wire is connected to the common terminal, wherein the heat-insulating disk has a dividing line, wherein the dividing line extends from the center of the heat-insulating disk toward the edge of the heat-insulating disk, wherein the first heating wire and the second heating wire are coiled in the heat-insulating disk, wherein the heating wire is provided with two or more coiling groups, wherein each coiling group comprises the first heating wire and the second heating wire, which are simultaneously coiled from one side of the dividing line toward a direction away from the dividing line to the other side of the dividing line, and then coiled from the other side of the dividing line toward a direction away from the dividing line to one side of the dividing line, and wherein all the coiling groups are distributed from the center of the heat-insulating disk to the edge of the heat-insulating disk.

2. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: Each of the winding groups includes a first heating wire winding the second heating wire inside and a second heating wire winding the first heating wire inside.

3. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: The first wiring terminal, the second wiring terminal and the common wiring terminal are arranged along the direction in which the dividing line extends, and the common wiring terminal is arranged closer to the center of the heat insulation disk than the first wiring terminal and the second wiring terminal.

4. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: The cross sections of the first heating wire and the second heating wire are both flat wires or round wires.

5. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: The first heating wire and the second heating wire are partially or completely buried in the heat insulation disk.

6. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: A temperature detection element is also provided at the center of the heat insulation disk, and the temperature detection element detects the temperature inside the heat insulation disk.

7. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: A microcrystalline board is installed above the heat-insulating disk, and a temperature detection element is also arranged at the center of the heat-insulating disk. The temperature detection element contacts the microcrystalline board to detect the temperature change of the microcrystalline board.

8. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: The heat insulation disc is formed by sintering ceramic clay.

9. The uniformly heated electric ceramic stove winding structure according to claim 1, characterized in that: The first wiring terminal and the second wiring terminal are both anode terminals, and the common wiring terminal is a negative terminal.

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