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CN-224205274-U - Close coil disc and electromagnetic heating appliance

CN224205274UCN 224205274 UCN224205274 UCN 224205274UCN-224205274-U

Abstract

The utility model discloses a close-wound coil disc and an electromagnetic heating appliance, wherein the close-wound coil disc comprises an insulating heat insulation plate, a fixing support, a plurality of magnetic cores and a base plate, wherein the upper surface of the insulating heat insulation plate is connected with an electromagnetic coil, a positioning hole is formed in the center of the insulating heat insulation plate, the center and the edges of the fixing support are respectively provided with a center flange and a boundary flange, the center flanges penetrate through the positioning hole and are tightly matched with the positioning hole, a containing space is jointly formed between the center flanges and the boundary flanges, the number of the magnetic cores is multiple, the bottom surface of the fixing support is provided with a plurality of containing grooves, each magnetic core is connected in the corresponding containing groove, the base plate is provided with a plurality of groups of mounting holes, and the fixing support is provided with at least two limiting buckles, and each limiting buckle is connected with the corresponding mounting hole. During assembly, the insulating board is installed in the accommodating space through the positioning of the central flange, and the fixing support is fastened with the bottom plate through the limiting buckle and the mounting hole, so that the insulating board has the characteristics of simple structure, convenience in mounting and reliability in connection, and the loosening and falling problems in the traditional fixing mode are avoided.

Inventors

  • ZHAO KEZHI
  • ZHOU JIANBO
  • WEI CHANGJIAN

Assignees

  • 佛山市心静电磁科技有限公司

Dates

Publication Date
20260505
Application Date
20250427

Claims (10)

  1. 1. Close coil panel, its characterized in that includes: The electromagnetic coil (100) is connected to the upper surface of the insulating board (200), and a positioning hole (210) is formed in the center of the insulating board (200); The fixing bracket (300) is provided with a center flange (310) and a boundary flange (320) at the center and the edge respectively, the center flange (310) penetrates through the positioning hole (210) and is tightly matched with the positioning hole (210), a containing space (301) is jointly formed between the center flange (310) and the boundary flange (320), and the containing space (301) is used for containing the insulating board (200); the magnetic cores (400) are arranged in a plurality, a plurality of accommodating grooves (330) are formed in the bottom surface of the fixed support (300), and each magnetic core (400) is connected in the corresponding accommodating groove (330); bottom plate (500), it is equipped with multiunit mounting hole (520), fixed bolster (300) are equipped with two at least spacing buckles (600), every spacing buckle (600) all are connected in correspondence mounting hole (520), magnetic core (400) are located fixed bolster (300) with between bottom plate (500).
  2. 2. The close-wound coil disk of claim 1, wherein all limit buckles (600) are circumferentially and uniformly distributed on the fixed support (300), and all mounting holes (520) are circumferentially and uniformly distributed on the bottom plate (500).
  3. 3. The close-wound coil bobbin according to claim 1 or 2, wherein each of the limit buckles (600) is provided with a through hole (610), and the bottom plate (500) is provided with a pressing tongue (530) penetrating through the through hole (610).
  4. 4. The close-wound coil bobbin as set forth in claim 1, wherein an edge of the insulating plate (200) is closely fitted to the boundary flange (320).
  5. 5. The close-wound coil holder according to claim 1, wherein the insulating board (200) and the fixing bracket (300) are provided with wire holes (340), a wire guide channel (302) communicated with the wire holes (340) is formed in the bottom surface of the fixing bracket (300), the fixing bracket (300) is provided with a lower wire hanging buckle (350) communicated with the wire guide channel (302), and the fixing bracket (300) is provided with an upper wire hanging buckle (360) communicated with the accommodating space (301).
  6. 6. The close-packed coil disk according to claim 1, wherein the center flange (310) extends in a direction toward the bottom plate (500), and the bottom plate (500) is provided with a bottom hole (540) that matches the center flange (310).
  7. 7. The close-wound coil bobbin as set forth in claim 1 or 6, wherein the center flange (310) is provided with a mounting location (311), and the mounting location (311) is connected with a detection unit, and the detection unit includes at least a temperature measuring element.
  8. 8. The close-packed coil bobbin according to claim 1, wherein the fixing bracket (300) is provided with a plurality of weight-reducing holes (370), and the insulating board (200) communicates with the bottom plate (500) through the weight-reducing holes (370).
  9. 9. The close-packed coil disk according to claim 1, wherein the bottom plate (500) is provided with a plurality of heat dissipation holes (510).
  10. 10. An electromagnetic heating appliance, comprising: a housing; A close-wound coil holder as claimed in any one of claims 1 to 9, mounted inside the housing.

Description

Close coil disc and electromagnetic heating appliance Technical Field The utility model relates to the technical field of household appliances, in particular to a close-wound coil disc and an electromagnetic heating appliance. Background With the continuous development of electromagnetic heating technology, the close-wound coil disc is increasingly widely applied to various household appliances. However, the conventional close coil bobbin fixing method has a number of disadvantages. Currently, common aluminum plates are fixed to the coil support by bolting or directly adhering to the substrate by glue. Although these methods achieve fixation of the stent to some extent, there are a number of limitations. For example, bolting adds complexity and weight to the structure and is prone to loosening, and glue attachment is limited by the properties of the adhesive and is difficult to maintain stable fixation in high temperature or humid environments. Disclosure of utility model The present utility model aims to provide a close-wound coil bobbin that is superior to the prior art. A close-wound coil bobbin according to an embodiment of the first aspect of the present utility model includes: The electromagnetic coil is connected to the upper surface of the insulating heat-insulating plate, and a positioning hole is formed in the center of the insulating heat-insulating plate; The center and the edge of the fixing bracket are respectively provided with a center flange and a boundary flange, the center flange penetrates through the positioning hole and is tightly matched with the positioning hole, a containing space is formed between the center flange and the boundary flange, and the containing space is used for placing the insulating board; the magnetic cores are arranged in a plurality, a plurality of accommodating grooves are formed in the bottom surface of the fixed support, and each magnetic core is connected in the corresponding accommodating groove; The bottom plate, it is equipped with multiunit mounting hole, the fixed bolster is equipped with two at least spacing buckles, every spacing buckle all is connected in corresponding the mounting hole, the magnetic core is located the fixed bolster with between the bottom plate. The close coil disc provided by the embodiment of the utility model has the advantages that the central flange is arranged on the fixing support, so that the insulating heat insulation plate can be positioned and installed in the accommodating space, the boundary flange is used for protecting the insulating heat insulation plate and the electromagnetic coil so as to improve the integral strength, in addition, when the close coil disc is assembled, the fixing support and the bottom plate are buckled through the limiting buckle and the mounting hole, and the close coil disc has the characteristics of simple structure, convenience in installation and reliability in connection, can effectively avoid loosening and falling problems in the traditional fixing mode, meets the modularized design thought, and is more convenient and quicker when the parts are required to be maintained or replaced. According to some embodiments of the utility model, all the limiting buckles are circumferentially and uniformly distributed on the fixed support, and all the mounting holes are circumferentially and uniformly distributed on the bottom plate. By the arrangement, the mounting positions of the fixing support and the bottom plate are not limited to one point, so that the assembly efficiency is improved. According to some embodiments of the utility model, in order to further improve the connection strength between the fixing support and the bottom plate, each of the limiting buckles is provided with a through hole, and the bottom plate is provided with a pressing tongue penetrating through the through hole. After the pressing tongue passes through the through hole of the limiting buckle, the pressing tongue is attached to the limiting buckle in a bending mode, so that the fixing support and the bottom plate are interlocked. According to some embodiments of the utility model, the edge of the insulating panel is mated with the boundary flange in order to provide a better positioning effect. According to some embodiments of the present utility model, since the electromagnetic coil generally has two leads, in order to facilitate fixing the two leads of the electromagnetic coil, the insulating board and the fixing support are each provided with a wire hole, the bottom surface of the fixing support is provided with a wire channel connected to the wire hole, the fixing support is provided with a lower wire hanging buckle connected to the wire channel, and the fixing support is provided with an upper wire hanging buckle connected to the accommodating space. According to some embodiments of the utility model, the central flange extends in the direction of the bottom plate, which bottom plate is provided with a bottom hole