Concave plate wire outlet structure of heating furnace
By designing a concave tray outlet structure in the heating furnace, the heating wire and the conductor are connected through the side guides, the maintenance difficulties and dust accumulation problems caused by the bottom tray design are solved, and convenient maintenance and beautiful design are achieved.
Patent Information
- Application Number
- CN202421528781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The bottom outgoing design of existing heating plate products causes the lines to be hidden under the equipment, making it difficult to maintain and replace the lines, and it is easy to accumulate dust and dirt, affecting the normal operation of the equipment.
The heating furnace concave disc outlet structure is adopted, and the heating wire is arranged in the cavity of the disk body. The guide member is firmly connected to the side of the disk body. The heating wire and the wire are connected through the through hole and the wiring trough. The guide member closes the through hole to reduce the entry of dust and dirt.
It realizes convenient access and maintenance of heating wires, maintains the overall beauty of the equipment, simplifies the maintenance and replacement of lines, and reduces maintenance difficulties and costs.
Smart Images
Figure CN223024586U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to an outlet structure of a concave disc of a heating furnace.
Background Art
[0002] The heating disc is a common component of electrical appliances such as electric stoves, electric heaters, and rice cookers. The structure of the heating disc generally consists of a base, a resistance wire, and a heat insulation material. For some heating disc products on the market, the wire outlet is generally located at the bottom. The bottom wire outlet design may make the circuit hidden under the device. Once a fault occurs, it will be more difficult to maintain and replace the circuit, which may require disassembling the bottom or other parts of the device, increasing the difficulty and cost of maintenance. The wires at the bottom outlet may accumulate dust and dirt, making it relatively difficult to clean, which not only affects the hygiene of the device but may also affect the normal operation of the device. Therefore, it is necessary to change the wire outlet position structure of the heating disc to facilitate the subsequent maintenance of the heating disc.
Content of the Utility Model
[0003] To solve at least one of the above problems, the utility model proposes a new structural solution. The outlet structure of the concave disc of this heating furnace adopts the following technical solutions:
[0004] An outlet structure of a concave disc of a heating furnace, which includes a heating wire, a disc body, and a conducting connector. The disc body has a concave cavity, and a heating wire is arranged in a ring around the concave cavity;
[0005] The conducting connector is fixedly connected to the side of the disc body. The conducting connector is provided with a wiring groove, and a through hole is provided on the side of the disc body. The positions of the wiring groove and the through hole correspond to each other, so that the end of the heating wire passes through the through hole and extends into the wiring groove.
[0006] Preferably, the outer side of the disc body is coated with a metal layer, and the metal layer extends from the bottom of the disc body to the side of the disc body.
[0007] Preferably, the metal layer is provided with a notch, and the position of the notch corresponds to the position of the through hole.
[0008] Preferably, the disc body is provided with a temperature detection hole, and the temperature detection hole penetrates through the disc body and the metal layer. The temperature sensor extends into the disc body from the temperature detection hole.
[0009] Preferably, the temperature detection holes are respectively arranged at the center and the edge of the disc body to form a first temperature detection hole and a second temperature detection hole. The heating wire arranged in a ring in the disc body is provided with a first avoidance space and a second avoidance space. The position of the first avoidance space corresponds to the position of the first temperature detection hole, and the position of the second avoidance space corresponds to the position of the second temperature detection hole.
[0010] Preferably, the conducting connector is provided with convex blocks arranged at intervals, the wiring groove is arranged between the convex blocks, and a wire is fixedly connected to the wiring groove.
[0011] Preferably, a clearance area is provided between the metal layer on the side of the disk body and the top end of the disk body.
[0012] The beneficial effects of the present utility model compared with the background technology:
[0013] The present utility model provides a concave disk wire outlet structure for a heating furnace, which includes a heating wire, a disk body and a connecting piece. The heating wire is arranged in the concave cavity of the disk body. To facilitate the connection of current to the heating wire, a connecting piece is installed on the side of the disk body; a through hole is provided at the end of the disk body, and the heating wire passes through the through hole and is connected to the connecting piece. At the same time, a wire is connected to the wiring groove, so that the heating wire and the wire are connected at the connecting piece. The connecting piece installed on the side of the disk body closes the through hole, reducing the blockage of the through hole by dust and dirt. The wire outlet on the side of the disk body can facilitate the connection of the power supply or electrical control. This design helps to maintain the overall beauty of the equipment and is also convenient for maintenance and replacement of the circuit. It has the advantages of simple structure, compact cooperation, reasonable design, etc.; therefore, it is a product with excellent technical and economic performance.
Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the first perspective of the concave disk wire outlet structure of the heating furnace provided by the present utility model in the preferred embodiment;
[0015] Figure 2 It is a schematic diagram of the second perspective of the concave disk wire outlet structure of the heating furnace provided by the present utility model in the preferred embodiment;
[0016] Figure 3 It is an exploded view of the concave disk wire outlet structure of the heating furnace provided by the present utility model in the preferred embodiment.
Detailed Embodiment
[0017] The following details the embodiments of the present utility model. The illustrated embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.
[0018] In the description of the present utility model, it should be noted that for the orientation terms, such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and position relationships indicated are based on the orientation or position relationships shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
[0019] In addition, terms such as "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more such features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise specifically defined.
[0020] In the present utility model, unless otherwise clearly specified and defined, terms such as "assembled", "connected", and "joined" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may also be a mechanical connection; it can be directly connected or connected through an intermediate medium, and it can be the internal connection and communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0021] In the utility model, unless otherwise specified and defined, the "above" or "below" of the first feature with respect to the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the "above", "below", and "on the top" of the first feature with respect to the second feature include that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The "above", "below", and "under the bottom" of the first feature with respect to the second feature include that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.
[0022] The following further describes the specific embodiments of the present utility model in conjunction with the drawings of the specification, so that the technical solutions and their beneficial effects of the present utility model are clearer and more definite. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.
[0023] A preferred embodiment provided by the present utility model is as follows: Figures 1 to 3 As shown, a concave-disk wire-out structure of a heating furnace includes a heating wire 1, a disk body 2, and a connecting member 3. The disk body 2 has a concave cavity 21, and the heating wire 1 is arranged in a loop around the concave cavity 21. The winding angle range of the heating wire is 287 degrees to cooperate with reserving a position for a wire-out through hole of the heating wire.
[0024] The conducting connector 3 is fixedly connected to the side of the disk body 2 and is located on the outer wall surface of the side. The conducting connector 3 is provided with a wiring groove 31. A through hole 22 is provided on the side of the disk body 2. The positions of the wiring groove 31 and the through hole 22 correspond to each other, so that the end of the heating wire 1 passes through the through hole 22 and extends into the wiring groove 31. The conducting connector 3 is provided with bumps 32 arranged at intervals. The wiring groove 31 is arranged between the bumps 32. A conducting wire 4 is fixedly connected to the wiring groove 31. The bumps 32 are higher than the end of the conducting wire 4 connected to the wiring groove 31 to prevent electric shock.
[0025] The outer side of the disk body 2 is covered with a metal layer 5, and the metal layer 5 extends from the bottom of the disk body 2 to the side of the disk body 2. The metal layer 5 is provided with a notch 51, and the position of the notch 51 corresponds to the position of the through hole 22, which facilitates the heating wire 1 in the disk body 2 to pass through while protecting the disk body 2. The metal layer is a metal plate, and the metal layer is bent and covered and fixed on the disk body. The metal layer is provided with a bayonet 53 for installing the whole on other machine parts.
[0026] The disk body 2 is provided with a temperature detection hole 23, and the temperature detection hole 23 penetrates through the disk body 2 and the metal layer 5. The temperature sensor extends into the disk body 2 from the temperature detection hole 23 to detect the temperature inside the disk body 2, which is convenient for controlling and adjusting the temperature. The temperature detection holes 23 are respectively arranged at the center and the edge of the disk body 2 to form a first temperature detection hole 24 and a second temperature detection hole 25. The heating wire 1 arranged in the disk body 2 is provided with a first clearance 11 and a second clearance 12. The positions of the first clearance 11 and the first temperature detection hole 24 correspond to each other, and the positions of the second clearance 12 and the second temperature detection hole 25 correspond to each other. The heating wire 1 does not extend into the clearance to reserve the position for the temperature sensor to extend in.
[0027] There is a clearance area 52 between the metal layer 5 on the side of the disk body 2 and the top of the disk body 2, that is, there is a distance between the top of the metal layer 5 and the top of the disk body 2 to reserve the installation space for the cover plate to be embedded in the disk body 2.
[0028] The present utility model provides a structure for the concave disk of a heating furnace to lead out wires, which includes a heating wire 1, a disk body 2 and a conducting connector 3. The heating wire 1 is arranged in the concave cavity 21 of the disk body 2. To facilitate connecting current to the heating wire 1, a conducting connector 3 is installed on the side of the disk body 2. A through hole 22 is provided at the end of the disk body 2. The heating wire 1 passes through the through hole 22 and is connected to the conducting connector 3. At the same time, the conducting wire 4 is connected to the wiring groove 31, so that the heating wire 1 and the conducting wire 4 are connected at the conducting connector 3. The conducting connector 3 installed on the side of the disk body 2 closes the through hole 22, reducing the blockage of the through hole 22 by dust and dirt. The wire leading out from the side of the disk body 2 can facilitate connecting to the power supply or performing electrical control. This design helps to maintain the overall beauty of the equipment and is also convenient for maintenance and replacement of the circuit.
[0029] In the description of the specification, the description referring to terms such as "one embodiment", "preferably", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. The schematic representations of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0030] Through the description of the above structures and principles, those skilled in the art should understand that the present utility model is not limited to the above specific embodiments. Improvements and substitutions using well-known techniques in the art based on the present utility model fall within the protection scope of the present utility model, which should be defined by each claim.
Claims
1. A heating furnace concave plate outlet structure, characterized in that: It comprises a heating wire, a disc and a connecting piece, wherein the disc has a concave cavity, and the heating wire is arranged around the concave cavity; The conducting member is fixedly connected to the side of the disk body, and is provided with a wiring groove. The side of the disk body is provided with a through hole. The positions of the wiring groove and the through hole correspond to each other, so that the end of the heating wire passes through the through hole and extends into the wiring groove.
2. The heating furnace concave plate outlet structure according to claim 1, characterized in that: The outer side of the disk body is covered with a metal layer, and the metal layer extends from the bottom of the disk body to the side of the disk body.
3. The heating furnace concave plate outlet structure according to claim 2, characterized in that: The metal layer is provided with a notch, and the position of the notch corresponds to the position of the through hole.
4. The heating furnace concave plate outlet structure according to claim 1, characterized in that: The disc body is provided with a temperature detection hole, which penetrates the disc body and the metal layer, and the temperature sensor extends from the temperature detection hole into the disc body.
5. The heating furnace concave plate outlet structure according to claim 4, characterized in that: The temperature detection holes are respectively arranged at the center and the edge of the disk body to form a first temperature detection hole and a second temperature detection hole. The heating wire arranged in a ring inside the disk body is provided with a first avoidance position and a second avoidance position. The first avoidance position corresponds to the position of the first temperature detection hole, and the second avoidance position corresponds to the position of the second temperature detection hole.
6. The heating furnace concave plate outlet structure according to claim 1, characterized in that: The conductive connecting member is provided with protrusions in interval rows, the wiring grooves are arranged between the protrusions, and the wiring grooves are fixedly connected with the conducting wires.
7. The heating furnace concave plate outlet structure according to claim 1, characterized in that: A clearance zone is arranged between the metal layer on the side of the disk body and the top of the disk body.