CN204757046U - Induction cooker and heat radiation structure thereof - Google Patents

Induction cooker and heat radiation structure thereof Download PDF

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Publication number
CN204757046U
CN204757046U CN201520528665.XU CN201520528665U CN204757046U CN 204757046 U CN204757046 U CN 204757046U CN 201520528665 U CN201520528665 U CN 201520528665U CN 204757046 U CN204757046 U CN 204757046U
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China
Prior art keywords
cavity
electromagnetic stove
mainframe box
electromagnetic
fixed
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CN201520528665.XU
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Chinese (zh)
Inventor
李兵
颜定勇
钟权
李志明
吴初明
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Shenzhen Guochuangmingchu Business Equipment Manufacturing Co Ltd
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Shenzhen Guochuangmingchu Business Equipment Manufacturing Co Ltd
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Abstract

The utility model discloses an induction cooker and heat radiation structure thereof, heat radiation structure includes: a plurality of fresh air inlets (831) of setting on bottom plate (83) of induction cooker casing (8) are fixed mainframe box (84) on bottom plate (83), be equipped with in mainframe box (84) with mainframe box (84) divide into baffle (841) of first cavity and second cavity, and induction cooker control circuit board (86) are fixed in the first cavity second cavity double -phase to setting up cold wind mouth (8431) and hot -blast mouthful on the curb plate respectively install the 2nd radiator fan (844) on cold wind mouth (8431), and be equipped with the connection in the second cavity a plurality of fin (842) of baffle (841) downside. The utility model has the advantages of simple structure, radiating effect are good, adaptability well and realize that the cost is lower, the reliability that is favorable to postponing induction cooker's life and improves induction cooker.

Description

A kind of electromagnetic stove and radiator structure thereof
Technical field
The utility model relates to kitchen appliance, especially relates to the radiator structure of a kind of electromagnetic stove and electromagnetic stove.
Background technology
Adopt the electromagnetic stove of electromagnetic induction heating to have to save that electric energy, the thermal efficiency are high, clean environment firendly, facilitate the many merits such as durable, be widely applied in people's daily life, electromagnetic oven produces alternating magnetic field by electromagnetic wire coil; Because outer pot generally adopts iron, nickel energy permeability magnetic material to make, alternating magnetic field makes the ferromagnetics pan be placed on it produce eddy current heat, plays the effect of heating.
But just at present, the problem very large with electromagnetic stove life-span closely bound up one is the heat dissipation problem of electromagnetic stove, especially for the heat radiation of control circuit board in electromagnetic stove.The control circuit board of electromagnetic stove is arranged on the movement inner chamber body bottom of electromagnetic stove, and electromagnetic stove is placed in kitchen, environment is comparatively moist, if take direct heat loss through convection, easily brings moisture content into and make to the movement inner chamber body of electromagnetic stove control circuit board send the inefficacies such as short circuit in that kitchen humid air; Dispel the heat according to fin heat exchange pattern, consider that some high power device needs to be welded on control circuit board, and the temperature of high power device is higher than hermetically sealed movement inner chamber body temperature, therefore quick heat radiating is not carried out to high power device, easily cause heater members temperature on control circuit board higher and damage heater members, thus reducing the service life of electromagnetic stove.
Utility model content
For overcoming the defect of prior art, the utility model proposes that a kind of structure is simple, good heat dissipation effect and realize the radiator structure of lower-cost electromagnetic stove and electromagnetic stove, being conducive to the service life postponing electromagnetic stove.
The utility model adopts following technical scheme to realize: a kind of radiator structure of electromagnetic stove, it comprises: be arranged on the some fresh air inlets on the base plate of the housing of electromagnetic stove, be fixed on the mainframe box on described base plate, the dividing plate described mainframe box being divided into the first cavity and the second cavity is provided with in described mainframe box, the control circuit board of electromagnetic stove is fixed in described first cavity, the two opposite sides plate of described second cavity arranges cold wind mouth and hot-air mouth respectively, described cold wind mouth installs the second radiator fan, and in described second cavity, be provided with the some fin connecting described dividing plate downside.
Wherein, described control circuit board is fixed on the upper side of described dividing plate.
Wherein, the radiator structure of described electromagnetic stove also comprises the air channel be arranged between described hot-air mouth and described housing.
Wherein, described dividing plate is L shape.
Wherein, described mainframe box is fixedly connected with described base plate by the brace of some L shapes.
In addition, the utility model proposes a kind of electromagnetic stove, this electromagnetic stove at least comprises housing, be arranged on movement in described housing and control circuit board; Described movement comprises wire coil bracket, be separately fixed at the air ducting of described wire coil bracket two sides and pot circle, be contained in the electromagnetic wire coil among the wire casing of described wire coil bracket, the first radiator fan being fixedly connected with described air ducting, the heat insulation foam that is fixed on the panel on described pot circle and is arranged between described panel and described wire coil bracket; Some fresh air inlets on the base plate being arranged on the housing of electromagnetic stove, be fixed on the mainframe box on described base plate, the dividing plate described mainframe box being divided into the first cavity and the second cavity is provided with in described mainframe box, the control circuit board of electromagnetic stove is fixed in described first cavity, the two opposite sides plate of described second cavity arranges cold wind mouth and hot-air mouth respectively, described cold wind mouth installs the second radiator fan, and in described second cavity, is provided with the some fin connecting described dividing plate downside.
Wherein, to be that multiply enamel covered wire is stranded be woven into cancellated braiding copper cash to described electromagnetic wire coil.
Compared with prior art, the utility model has following beneficial effect:
Mainframe box is divided into two independently cavitys by the utility model, one of them cavity is for sealing fixing control circuit board, prevent the steam entered in electromagnetic stove housing from control circuit board was lost efficacy, in another cavity, some fin are set, and accelerate the heat exchange between fin and cool exterior air by the second radiator fan, there is the advantage that radiator structure is simple, radiating efficiency is high, be conducive to the service life extending control circuit board; The electromagnetic stove that the utility model proposes arranges some fresh air inlets be convenient to cold air and entered on base plate, can prevent again the foreign material of hull outside (such as scattered dish leaf etc.) from entering housing and affecting the normal use of electromagnetic stove; Adopt braiding copper cash as the electromagnetic wire coil of electromagnetic stove, the good heat dispersion performance of braiding copper cash, be conducive to the job stability and the reliability that improve electromagnetic stove.In addition, the radiator structure that the utility model proposes extensively is adapted to, among the high-power induction cooker of various structure, to have the advantage that the prospect of promoting the use is good.
Accompanying drawing explanation
Fig. 1 is the perspective view of the radiator structure of the utility model electromagnetic stove.
Fig. 2 is the decomposition texture schematic diagram of mainframe box in Fig. 1;
Fig. 3 is the cut-away section structural representation of mainframe box in Fig. 1;
Fig. 4 is the perspective view of the movement of electromagnetic stove in the utility model embodiment.
Fig. 5 is the decomposition texture schematic diagram of corresponding diagram 4.
Detailed description of the invention
The utility model proposes that a kind of structure is simple, good heat dissipation effect and realize the radiator structure of lower-cost electromagnetic stove and electromagnetic stove, be conducive to the service life postponing electromagnetic stove.
Shown in composition graphs 1, Fig. 2 and Fig. 3, electromagnetic stove comprises: housing 8 (only depict the base plate 83 of housing in Fig. 1, do not draw other side plates be connected with base plate 83); Be built in the movement of housing 8, for controlling the control circuit board 86 of movement work and the mainframe box 84 for dispelling the heat for control circuit board.The base plate 83 of the housing 8 of electromagnetic stove is provided with the less fresh air inlet of some sizes 831, is fixedly connected with mainframe box 84 in the position near fresh air inlet 831 by the brace 87 of L shape.By the dividing plate 841 of a L shape, the internal cavity of mainframe box 84 is divided into the first cavity and the second cavity in this mainframe box 84, control circuit board 86 for controlling movement work is installed in this first cavity, and by cover plate 845, control circuit board 86 sealing is fixed among the first cavity of mainframe box 84; Be positioned at mainframe box 84 the second cavity a wherein end side plate 843 on be provided with cold wind mouth 8431, the side plate of another end of the second cavity is provided with hot-air mouth (not illustrating in figure), cold wind mouth 8431 is installed the second radiator fan 844, and be provided with some fin 842 being connected to dividing plate 841 downside between the cold wind mouth 8431 and hot-air mouth of the second cavity.
The housing 8 of heat being discharged electromagnetic stove by hot-air mouth conveniently, can connect an air channel 85 at the hot-air mouth of mainframe box 84 and hot blast is exported to housing 8 outside.
Wherein, control circuit board 86 is fixedly mounted on the upper side of dividing plate 841, and among the first cavity being sealed in mainframe box 84 by cover plate 845, can guarantee that control circuit board 86 can not cause because of the steam etc. entering housing 8 producing short circuit, improve working life and the functional reliability of control circuit board 86; In addition, the heat that on control circuit board 86, high power device produces, conducts to fin 842 by dividing plate 841.And cold air enters in the housing 8 of electromagnetic stove from the fresh air inlet 831 base plate 83, cold air is sent among the second cavity of mainframe box 84 through the second radiator fan 844 be positioned at above fresh air inlet 831 side, after flowing through fin 842, heat exchange is carried out with fin 842, the hot-air carrying heat exports to housing 8 outside from hot-air mouth through air channel 85, thus control circuit board 86 can not be lost efficacy because of overheated, improve the service life of electromagnetic stove.
Shown in composition graphs 4 and Fig. 5, the movement of electromagnetic stove is arranged in housing 8, and the electromagnetic wire coil 4 on movement is electrically connected with control circuit board 86.Specifically, in the electromagnetic stove coordinating frying pan to use with, the movement of this electromagnetic stove at least comprises: wire coil bracket 1; The air ducting 2 that the fixed leg 141 using screw to pass wire coil bracket 1 is fixedly linked with wire coil bracket 1; The first radiator fan 3 be fixedly linked with air ducting 2; Electromagnetic wire coil 4 among the wire casing being arranged on wire coil bracket 1, this electromagnetic wire coil 4 is electrically connected with control circuit board 86; The pot circle 5 be connected with wire coil bracket 1, the downside of this pot of circle 5 is provided with multiple stud 51, and this stud 51 is through the panel fixing hole 111 on wire coil bracket 1, and pot circle 5 and wire coil bracket 1 are fixed by the end being screwed on stud 51 with screw; Be fixed on the panel 6 (panel 6 generally adopts devitrified glass) on pot circle 5; Be arranged on the heat insulation foam (heat insulation foam not shown in FIG.) between panel 6 and wire coil bracket 1.
Wherein, electromagnetic wire coil 4 is woven into cancellated braiding copper cash for multiply enamel covered wire is stranded, and the heat dispersion of braiding copper cash is better, improves job stability and the reliability of electromagnetic stove.
To sum up, compared with prior art, the utility model has following Advantageous Effects: mainframe box is divided into two independently cavitys by the utility model, one of them cavity is for sealing fixing control circuit board, prevent the steam entered in electromagnetic stove housing from control circuit board was lost efficacy, in another cavity, some fin are set, and accelerate the heat exchange between fin and cool exterior air by the second radiator fan, there is the advantage that radiator structure is simple, radiating efficiency is high, be conducive to the service life extending control circuit board; The electromagnetic stove that the utility model proposes arranges some fresh air inlets be convenient to cold air and entered on base plate, can prevent again the foreign material of hull outside (such as scattered dish leaf etc.) from entering housing and affecting the normal use of electromagnetic stove; Adopt braiding copper cash as the electromagnetic wire coil of electromagnetic stove, the good heat dispersion performance of braiding copper cash, be conducive to the job stability and the reliability that improve electromagnetic stove.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. the radiator structure of an electromagnetic stove, it is characterized in that, comprise: be arranged on the some fresh air inlets (831) on the base plate (83) of the housing (8) of electromagnetic stove, be fixed on the mainframe box (84) on described base plate (83), the dividing plate (841) described mainframe box (84) being divided into the first cavity and the second cavity is provided with in described mainframe box (84), the control circuit board (86) of electromagnetic stove is fixed in described first cavity, the two opposite sides plate of described second cavity arranges cold wind mouth (8431) and hot-air mouth respectively, at upper installation second radiator fan (844) of described cold wind mouth (8431), and in described second cavity, be provided with the some fin (842) connecting described dividing plate (841) downside.
2. the radiator structure of electromagnetic stove according to claim 1, it is characterized in that, described control circuit board (86) is fixed on the upper side of described dividing plate (841).
3. the radiator structure of electromagnetic stove according to claim 1, is characterized in that, also comprise the air channel (85) be arranged between described hot-air mouth and described housing (8).
4. the radiator structure of electromagnetic stove according to claim 1, it is characterized in that, described dividing plate (841) is L shape.
5. the radiator structure of electromagnetic stove according to claim 1, it is characterized in that, described mainframe box (84) is fixedly connected with described base plate (83) by the brace (87) of some L shapes.
6. an electromagnetic stove, this electromagnetic stove at least comprises housing (8), be arranged on movement in described housing (8) and control circuit board (86); described movement comprises wire coil bracket (1), be separately fixed at air ducting (2) and the pot circle (5) of described wire coil bracket (1) two sides, electromagnetic wire coil (4) among the wire casing being contained in described wire coil bracket (1), be fixedly connected with first radiator fan (3) of described air ducting (2), the heat insulation foam being fixed on the panel (6) on described pot circle (5) and being arranged between described panel (6) and described wire coil bracket (1), it is characterized in that, also comprise: the upper some fresh air inlets (831) of base plate (83) being arranged on the housing (8) of electromagnetic stove, be fixed on the mainframe box (84) on described base plate (83), the dividing plate (841) described mainframe box (84) being divided into the first cavity and the second cavity is provided with in described mainframe box (84), the control circuit board (86) of electromagnetic stove is fixed in described first cavity, the two opposite sides plate of described second cavity arranges cold wind mouth (8431) and hot-air mouth respectively, at upper installation second radiator fan (844) of described cold wind mouth (8431), and in described second cavity, be provided with the some fin (842) connecting described dividing plate (841) downside.
7. electromagnetic stove according to claim 6, is characterized in that, also comprise the air channel (85) be arranged between described hot-air mouth and described housing (8).
8. electromagnetic stove according to claim 6, it is characterized in that, described dividing plate (841) is L shape.
9. electromagnetic stove according to claim 6, it is characterized in that, described mainframe box (84) is fixedly connected with described base plate (83) by the brace (87) of some L shapes.
10., according to the electromagnetic stove of claim 6-9 described in any one, it is characterized in that, described electromagnetic wire coil (4) is woven into cancellated braiding copper cash for multiply enamel covered wire is stranded.
CN201520528665.XU 2015-07-20 2015-07-20 Induction cooker and heat radiation structure thereof Active CN204757046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520528665.XU CN204757046U (en) 2015-07-20 2015-07-20 Induction cooker and heat radiation structure thereof

Publications (1)

Publication Number Publication Date
CN204757046U true CN204757046U (en) 2015-11-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108131697A (en) * 2017-12-08 2018-06-08 深圳国创名厨商用设备制造有限公司南海分公司 A kind of movement and use its electromagnetic stove
CN109451604A (en) * 2018-12-15 2019-03-08 黎伟文 A kind of electric furnace of good heat dissipation effect
CN113784598A (en) * 2021-09-29 2021-12-10 杭州通航电驱科技有限公司 Heat radiation structure of servo driver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108131697A (en) * 2017-12-08 2018-06-08 深圳国创名厨商用设备制造有限公司南海分公司 A kind of movement and use its electromagnetic stove
CN109451604A (en) * 2018-12-15 2019-03-08 黎伟文 A kind of electric furnace of good heat dissipation effect
CN113784598A (en) * 2021-09-29 2021-12-10 杭州通航电驱科技有限公司 Heat radiation structure of servo driver

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