Heating source structure with multiple groups of power
By setting up multiple sets of heating wires on the substrate and winding them in an orderly manner using the wire winding groove, the problem of the existing heating source power gear is solved, and diversified adjustment of the heating source power gear is achieved.
Patent Information
- Application Number
- CN202421815222.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The power gear adjustable range of existing heating sources is small, which cannot meet the diverse usage needs.
A heat source structure with multiple sets of power is designed. By setting multiple heating wires on the substrate and winding the wire grooves in an orderly manner, ensuring that the heating wires do not cross each other and increasing the adjustable range of the power gear.
The adjustable range of the heating source power gear is expanded to meet diverse usage needs.
Smart Images
Figure CN223080163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of heat sources, and particularly to a heat source structure with multiple power groups. Background Art
[0002] Heat sources are commonly used in cooking appliances. Their usual structure is that a single heating wire is wound and fixed on a mica board. Such a heat source can only change its power by adjusting the voltage, and the adjustable range of power levels is small. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a heat source structure with multiple power groups to solve the above problems.
[0004] According to one aspect of the utility model, there is provided a heat source structure with multiple power groups. The heat source includes: at least one substrate and N heating wires (N≥1). On one side of the substrate, there are N first wire-passing holes for single heating wires to pass through. On one side of the substrate, there are N second wire-passing holes for single heating wires to pass through. On both sides of the substrate, there are multiple wire-winding grooves for single heating wires to wind around. The starting ends of the N heating wires are sequentially passed through the first wire-passing holes, the middle parts of the N heating wires are sequentially wound around the wire-winding grooves on both sides, and the ending ends of the N heating wires are sequentially passed through the second wire-passing holes.
[0005] In some embodiments, the substrate is a mica board.
[0006] In some embodiments, the wire-winding groove has an opening that gradually narrows towards the bottom of the wire-winding groove, and the bottom surface of the wire-winding groove is a planar structure.
[0007] In some embodiments, on one side of the substrate, corresponding to the N first wire-passing holes, there are N first adjustment holes for single heating wires to pass through; on one side of the substrate, corresponding to the N second wire-passing holes, there are N second adjustment holes for single heating wires to pass through.
[0008] In some embodiments, the heat source includes two symmetric semi-crescent-shaped substrates.
[0009] Compared with the prior art, the beneficial effects of this application are as follows:
[0010] In this application, by winding the heating wires on the substrate, the winding of the heating wires through the wire-winding grooves is orderly, without mutual intersection, and does not affect its normal operation, which can increase the adjustable range of the power levels of the heat source. Brief Description of the Drawings
[0011] Figure 1 It is a top view structural schematic diagram of Embodiment 1 of the utility model;
[0012] Figure 2 This is a top - view structural schematic diagram of the second embodiment of the present utility model. Specific embodiments
[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0014] Reference Figures 1 to 2 , this application provides a heat source structure with multiple sets of powers. The heat source includes: at least one substrate 1 and N heating wires 2 (N≥1). On one side of the substrate 1, N first wire - passing holes 3 for a single heating wire 2 to pass through are provided. On one side of the substrate 1, N second wire - passing holes 4 for a single heating wire 2 to pass through are provided. On both sides of the substrate 1, multiple wire - winding grooves 5 for a single heating wire 2 to wind around are provided; the starting ends of the N heating wires 2 are sequentially passed through the first wire - passing holes 3, the middle parts of the N heating wires 2 are sequentially wound around the wire - winding grooves 5 on both sides, and the ending ends of the N heating wires 2 are sequentially passed through the second wire - passing holes 4.
[0015] Embodiment 1, reference Figure 1 , the number of heating wires 2 is two, the number of the first wire - passing holes 3 is two, the number of the second wire - passing holes 4 is two, and the number of wire - winding grooves 5 on both sides is twenty - four respectively; the two heating wires 2 are respectively wound around the front and back surfaces of the substrate 1 through the twenty - four wire - winding grooves 5.
[0016] In some embodiments, the substrate 1 is a mica board.
[0017] In some embodiments, the wire - winding groove 5 has an opening that gradually narrows towards the bottom of the wire - winding groove 5. The bottom surface of the wire - winding groove 5 is a planar structure, and the heating wire 2 in a flat - wire structure can be wound more smoothly on the wire - winding groove 5.
[0018] In some embodiments, on one side of the substrate 1, N first adjustment holes 6 for a single heating wire 2 to pass through are provided corresponding to the N first wire - passing holes 3; on one side of the substrate 1, N second adjustment holes 7 for a single heating wire 2 to pass through are provided corresponding to the N second wire - passing holes 4. When assembling the heat source, the end - portion direction of the heating wire 2 can be adjusted through the first adjustment holes 6 and the second adjustment holes 7, making the wire - running of the heating wire 2 more orderly.
[0019] Embodiment 2, reference Figure 2, The heat source includes two symmetrical semi - lunar substrates 1. Two heating wires 2 are respectively wound on each substrate 1. After the two symmetrical semi - lunar substrates 1 are combined, a through - hole for the temperature control device to pass through is formed in the middle, which is convenient for the assembly of the heat source of the rice cooker.
[0020] In this application, two heating wires 2 are selected, and every two wire - winding grooves 5 are a set of wire - winding processes during wire - winding; when three or more heating wires 2 are selected in this application, according to the number of heating wires 2, the corresponding number of wire - winding grooves 5 is a set of wire - winding processes.
[0021] In this application, by winding the heating wires 2 on the substrate 1, the winding of the heating wires 2 through the wire - winding grooves 5 is orderly, without mutual crossing, which does not affect their normal operation, and can increase the adjustable range of the power levels of the heat source.
[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A heat source structure with multiple power groups, characterized in that, The heat source includes: at least one substrate and N heating wires (N≥1). On one side of the substrate, N first wire-passing holes for single heating wires to pass through are provided, and on one side of the substrate, N second wire-passing holes for single heating wires to pass through are provided. On both sides of the substrate, multiple wire-winding grooves for single heating wires to wind around are respectively arranged; the starting ends of the N heating wires are sequentially passed through the first wire-passing holes, the middle parts of the N heating wires are sequentially wound around the wire-winding grooves on both sides, and the ending ends of the N heating wires are sequentially passed through the second wire-passing holes.
2. The heat source structure with multiple power groups according to claim 1, characterized in that The substrate is a mica plate.
3. The heat source structure with multiple sets of power according to claim 1, characterized in that The wire-winding groove has an opening, and the opening gradually narrows towards the bottom of the wire-winding groove, and the bottom surface of the wire-winding groove is a planar structure.
4. The heat source structure with multiple power groups according to claim 1, characterized in that, On one side of the substrate, N first adjustment holes for single heating wires to pass through are provided corresponding to the N first wire-passing holes; on one side of the substrate, N second adjustment holes for single heating wires to pass through are provided corresponding to the N second wire-passing holes.
5. The heat source structure with multiple sets of power according to claim 1, characterized in that The heat source includes two symmetrical semi-crescent-shaped substrates.