CN207945707U - Electrical heating utensil - Google Patents

Abstract

The utility model is related to living electric apparatus fields, disclose a kind of electrical heating utensil, the electrical heating utensil includes the heat dissipation wall (14) for having the shell (10) of accommodating chamber (12) and being in contact with the wall of the accommodating chamber (12), at least one heat dissipation channel (140) is offered in the heat dissipation wall (14), the heat dissipation channel (140) has the entrance (142) being connected to respectively with the extraneous gas of the electrical heating utensil and outlet (144).The heat dissipation wall with heat dissipation channel being arranged in the electrical heating utensil can fast and effectively radiate to electrical heating utensil.

Description

Electrical heating utensil

Technical field

The utility model is related to living electric apparatus fields, more particularly to a kind of electrical heating utensil.

Background technology

Electrical heating utensil refers to the device using electric energy production heating effect.Electrical heating utensil can be electromagnetic oven, electric meal Pot, electric pressure cooking saucepan etc., need to be arranged in electrical heating utensil to the electromagnet portion of electrical heating utensil especially electrical heating utensil into The device of row heat dissipation.

By taking electromagnetic oven as an example, electromagnetic oven also known as electromagnetic stove, it allows heat directly in the bottom of a pan without open fire or conduction-type heating It generates, therefore the thermal efficiency is greatly improved, and is a kind of energy-efficient kitchen tools.The operation principle of electromagnetic oven is electromagnetic induction Phenomenon utilizes alternating current to generate the changing alternating magnetic field in direction by coil, the conductor in alternating magnetic field Inside will will appear vortex current, and the joule heating effect of vortex current makes conductor heat up, to realize heating.

The main electromagnetic oven component such as coil panel for including electromagnetic stove outer housing and being packaged in electromagnetic stove outer housing of electromagnetic oven Component, display board, master control borad and upper cover etc..In order to extend the service life of electromagnetic oven, currently, main use is pacified on electromagnetic oven Dress small-sized electric fan is to realize the purpose to radiate to electromagnetic oven.

However radiated using aforesaid way, it can so that radiating efficiency is relatively low, correspondingly, heat dissipation effect is poor.

Utility model content

It is radiated using electric fan to electrical heating utensil the purpose of this utility model is to overcome of the existing technology And the problem for making radiating efficiency relatively low, a kind of electrical heating utensil is provided, what is be arranged in the electrical heating utensil has heat dissipation channel Heat dissipation wall can fast and effectively be radiated to electrical heating utensil.

To achieve the goals above, on the one hand the utility model provides a kind of electrical heating utensil, the electrical heating utensil packet The heat dissipation wall for including the shell with accommodating chamber and being in contact with the wall of the accommodating chamber, offer in the heat dissipation wall to A few heat dissipation channel, the heat dissipation channel have the entrance being connected to respectively with the extraneous gas of the electrical heating utensil and go out Mouthful.

Preferably, the shell includes that upper end is formed with open box body and is covered on the range panel of the opening, described Accommodating chamber is formed between the box body and the range panel, and the heat dissipation wall is in contact with the bottom wall of the box body.

Preferably, the heat-conducting piece that the heat dissipation wall is formed as one with the box body.

Preferably, the accommodating chamber is formed as closed structure；The electrical heating utensil includes being packaged in the accommodating chamber Indoor component.

Preferably, multiple heat dissipation channels are provided in the heat dissipation wall, wherein：Multiple heat dissipation channel intervals point It is distributed in the heat dissipation wall；And/or at least one heat dissipation channel extends past the lower section of the component.

Preferably, the electrical heating utensil includes the aspirating mechanism that is connected of the outlet with the heat dissipation channel with by gas It extracts out or blasts.

Preferably, the aspirating mechanism includes the wind turbine that can the gas in the heat dissipation channel extracted out or be blasted.

Preferably, the aspirating mechanism includes the suction chamber communicated with the outlet, is opened on the wall of the suction chamber Equipped with installing port, the assembling is in the installing port.

Preferably, multiple heat dissipation channels are arranged in parallel, arrangement of the suction chamber along multiple heat dissipation channels Direction extends and is connected to respectively with multiple heat dissipation channels in side.

Preferably, the suction chamber is formed as an integrated structure with the box body.

Preferably, it is provided with the installing port in the middle part of the other side of the suction chamber, from the suction chamber To direction of both ends, the cross sectional dimensions of the heat dissipation channel is gradually bigger in portion.

Preferably, the component includes coil panel component, wherein the coil panel component includes first coil disk and more A first magnetic stripe, multiple first magnetic stripe being provided at circumferentially spaced along the first coil disk；

Multiple first grooves being correspondingly embedded in respectively for multiple first magnetic stripes are offered on the bottom wall of the box body.

Preferably, the first coil disk is in a ring；

The coil panel component include be set to the first coil disk hollow position and with first coil disk interval The second coil panel, the disk that are arranged are set to coil and multiple second magnetic stripes of the first coil disk and second coil panel, and And first magnetic stripe and the second magnetic stripe are circumferentially interspersed；

Multiple second grooves being correspondingly embedded in respectively for multiple second magnetic stripes are offered on the bottom wall of the box body.

Preferably, second coil panel is in a ring；

Each first magnetic stripe is extended to the periphery of the first coil disk by the internal perisporium of the first coil disk Wall, and the both ends of each first magnetic stripe are both provided with towards coil protrusion and can block the first coil disk First convex block；

Each second magnetic stripe is extended to the periphery of the first coil disk by the internal perisporium of second coil panel Wall, and the both ends of each second magnetic stripe be both provided with towards coil protrusion and can block the first coil disk and Second convex block of second coil panel.

In the above-mentioned technical solutions, by the heat dissipation wall that accommodating chamber is arranged and is in contact with the wall of accommodating chamber, and It is logical that the heat dissipation with the entrance and exit being connected to respectively with the extraneous gas of the electrical heating utensil is opened up in the heat dissipation wall Road, so as to especially effectively be radiated to the electromagnet portion such as coil panel component of electrical heating utensil to electrical heating utensil, Radiating efficiency is improved, in addition, the heat due to electrical heating utensil is timely distributed, improves making for electrical heating utensil With safety, the service life of electrical heating utensil is extended.

Description of the drawings

Fig. 1 is the broken isometric structural schematic diagram of the electrical heating utensil of the preferred embodiments of the present invention；

Fig. 2 is the configuration schematic diagram of electrical heating utensil shown in FIG. 1；

Fig. 3 is the cross-sectional view of the heat dissipation wall of electrical heating utensil shown in FIG. 1；

Fig. 4 is the part configuration schematic diagram of electrical heating utensil shown in FIG. 1, wherein only showing range panel, upper cover, master Control plate and coil panel component.

Reference sign

10- shells；100- is open；102- box bodys；104- range panels；12- accommodating chambers；14- heat dissipation walls；140- heat dissipations are logical Road；142- entrances；144- is exported；16- aspirating mechanisms；160- wind turbines；162- suction chambers；164- installing ports；20- components； 22- coil panel components；220- first coil disks；The second coil panels of 221-；222- coils；The second grooves of 223-；The second magnetic of 224- Item；The first magnetic stripes of 225-；The first grooves of 226-；The first convex blocks of 227-；The second convex blocks of 228-；24- upper covers；26- display boards；28- Master control borad.

Specific implementation mode

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual Refer to that the orientation in conjunction with shown in attached drawing understands that " inside and outside " refers to the inside and outside of component outline.

The utility model provides a kind of electrical heating utensil, and the electrical heating utensil includes the shell for having accommodating chamber 12 10 and the heat dissipation wall 14 that is in contact with the wall of accommodating chamber 12, at least one heat dissipation channel 140 is offered in the wall 14 that radiates, and is dissipated The passage of heat 140 has the entrance 142 being connected to respectively with the extraneous gas of the electrical heating utensil and outlet 144.Held by being arranged Receive chamber 12 and the heat dissipation wall 14 that is in contact with the wall of accommodating chamber 12, and open up in heat dissipation wall 14 with respectively with it is described The heat dissipation channel 140 of the entrance 142 and outlet 144 of the extraneous gas connection of electrical heating utensil, so as to electrical heating utensil Especially the electromagnet portion of electrical heating utensil such as coil panel component 22 (will be hereinafter described in detail, details are not described herein again) It is effectively radiated, improves radiating efficiency, in addition, the heat due to electrical heating utensil is timely distributed, improved The safety in utilization of electrical heating utensil extends the service life of electrical heating utensil.It should be noted that electrical heating utensil can be with It is electromagnetic oven, electric cooker, electric pressure cooking saucepan etc., the heat dissipation wall 14 with heat dissipation channel 140 is arranged can be to electrical heating utensil especially It is that the electromagnet portion such as coil panel component of electrical heating utensil is fast and effectively radiated.

Preferably, accommodating chamber 12 is formed as closed structure；The electrical heating utensil includes being packaged in accommodating chamber 12 Component 20, as shown in Figure 2, component 20 may include coil panel component 22, upper cover 24, display board 26 and master control borad 28, It is understood that receiving can be installed on for upper cover 24, display board 26, master control borad 28 and coil panel component 22 according to actual demand In chamber 12 so that electrical heating utensil being capable of use.Component 20 is packaged in accommodating chamber 12, enables to be located at Pollutant such as worm, water, oil smoke and dust outside electrical heating utensil etc. is not easily accessible the inside of electrical heating utensil, as a result, not Only realizing under the premise of ensureing that component 20 be in enclosed environment can carry out electrical heating utensil effective radiating in time Purpose, but also can realize the purpose washed to entire electrical heating utensil so that electrical heating utensil is convenient for daily clear Reason, in this way, substantially increasing the usage safety performance of electrical heating utensil.When the electrical heating utensil is worked, coil panel Component 22 and the heat that such as upper cover 24, display board 26 and master control borad 28 generate of other components 20 are transmitted to first on shell 10, Later, heat is transmitted to the outside of electrical heating utensil by heat dissipation wall 14, it can be appreciated that, the external gas of the electrical heating utensil Body such as the relatively low air of temperature absorb heat after being entered in heat dissipation wall 14 by entrance 142, later, absorb the air of heat by Outlet 144 is discharged to outside heat dissipation wall 14, it is thus achieved that the purpose of electrical heating utensil heat dissipation.

In conjunction with shown in Fig. 1 and Fig. 2, shell 10 may include that upper end is formed with the box body 102 of opening 100 and is covered on opening 100 range panel 104, accommodating chamber 12 are formed between box body 102 and range panel 104.The bottom wall of heat dissipation wall 14 and box body 102 It is in contact.In addition, it is necessary to, it is noted that coil panel component 22, master control borad 28 and display board 26 can be installed in box body 102 On the bottom wall in portion, and upper cover 24 is covered in the top of coil panel component 22, master control borad 28 and display board 26.

In order to further increase radiating efficiency, heat dissipation wall 14 is formed as integrated heat-conducting piece with box body 102, in this way, by Coil panel component 22 and the heat that such as master control borad 28, display board 26 and upper cover 24 generate of other components 20 can pass through box body 102 more rapidly exhale.Further, it enables heat dissipation wall 14 is formed as an integrated structure with box body 102, entire box body is also allowed for 102 preparation, and make the structure of entire electrical heating utensil more simple.Wherein, box body 102 can be prepared by Heat Conduction Material It arrives, such as optional aluminium or aluminium alloy prepare box body 102.

As shown in Figure 3, multiple such as 2 heat dissipation channels 140 are may be provided in heat dissipation wall 14, wherein：Multiple heat dissipation channels 140 are spaced apart in heat dissipation wall 14, by the way that multiple heat dissipation channels 140 are arranged, further increase heat dissipation area, and make more The lower gas of more temperature such as air absorbs the heat that box body 102 passes out, to further improve radiating efficiency.Specifically For, each heat dissipation channel 140 can extend along the length or width direction of box body 102.Multiple heat dissipation channels 140 can be side by side It is arranged at intervals in heat dissipation wall 14.In addition, at least one heat dissipation channel 140 extends past the lower section of component 20 with preferably right The electrical heating utensil radiates.It should be pointed out that the quantity of heat dissipation channel 140 can be set according to actual conditions, such as Can a fairly large number of heat dissipation channel 140 be set in the lower section for distributing the more component of heat such as coil panel component 22.

As shown in fig. 1, the electrical heating utensil may include the suction machine being connected with the outlet of heat dissipation channel 140 144 Structure 16, wherein the gas in heat dissipation channel 140 can be extracted out or blast the gas outside electrical heating utensil by aspirating mechanism 16, Thus it is convenient for taking away the hot gas for having absorbed heat in heat dissipation channel 140, while is entered convenient for the lower gas of temperature In heat dissipation channel 140, radiating efficiency is thus substantially increased.

Preferably, aspirating mechanism 16 may include wind turbine 160 with by heat dissipation channel 140 gas extraction or by electric heater Gas outside tool blasts.Wherein, the installation position of wind turbine 160 is not particularly limited, as long as heat dissipation channel can be extracted Gas in 140.

For the ease of extracting the gas in heat dissipation channel 140, as shown in fig. 1, aspirating mechanism 16 may include and outlet 144 The suction chamber 162 communicated can offer installing port 164 on the wall of suction chamber 162, and wind turbine 160 is installed on installing port 164. In conjunction with shown in Fig. 1 and Fig. 3, multiple heat dissipation channels 140 can be connected to the same suction chamber 162.Further, multiple to dissipate The passage of heat 140 is preferably arranged in parallel, and suction chamber 162 can extend along the orientation of multiple heat dissipation channels 140 and in side point It is not connected to multiple heat dissipation channels 140.

In addition, suction chamber 162 can be formed as an integrated structure with box body 102, in this way so that the electrical heating utensil it is whole A structure is simpler, convenient for preparing.Specifically, suction chamber 162 can be in strip, and suction chamber 162 can be along box body 102 Length or width direction extend, multiple heat dissipation channels 140 can be along the longer directional spreding of length of suction chamber 162.Its In, installing port 164 may be disposed at suction chamber 162 with outlet 144 opposite walls on preferably to extract multiple heat dissipation channels Gas in 140.

In addition, the cross sectional dimensions of each heat dissipation channel 140 is different, it is to be understood that when each heat dissipation channel 140 When in elongated hole-shape, the diameter of each heat dissipation channel 140 is preferably arranged to different.Preferably, the heat dissipation remoter from wind turbine 160 The cross sectional dimensions in channel 140 is bigger, in this way, the gas flow be conducive in each heat dissipation channel 140 is kept in balance substantially.It is excellent Selection of land may be provided with installing port 164 in the middle part of the other side of suction chamber 162, from the middle part of suction chamber 162 to both ends side To the cross sectional dimensions of heat dissipation channel 140 can be gradually bigger.

It is understood that component 20 may include coil panel component 22, and in conjunction with shown in Fig. 2 and Fig. 4, coil panel component 22 may include that first coil disk 220 and multiple first magnetic stripes 225, multiple first magnetic stripes 225 can be along the circumferential directions of first coil disk 220 Interval setting；Multiple first grooves 226 being correspondingly embedded in respectively for multiple first magnetic stripes 225 are offered on the bottom wall of box body 102. By the bottom of first coil disk 220 setting along first coil disk 220 circumferentially spaced multiple first magnetic stripes 225 with And multiple first grooves 226 that corresponding insertion is distinguished for multiple first magnetic stripes 225 are offered on the bottom wall of box body 102, it can Heat dissipation area is greatly increased, to further increase radiating efficiency.It is to be appreciated that can first coil be located at 222 disk of coil On disk 220.The heat that coil 222 generates can pass through first coil disk 220, multiple first magnetic stripes 225 and multiple first grooves 226 Pass to heat dissipation wall 14, later, heat transfer to the lower gas of the temperature such as air in heat dissipation channel 140, final heat by The wall being exposed to outside the electrical heating utensil i.e. bottom wall of box body 102 of heat dissipation wall 14 is (when box body 102 and the heat dissipation formation of wall 14 When being structure as a whole) it is transmitted in the external environment of the electrical heating utensil.Wherein, first coil disk 220 is preferably by heat conduction The material preparation of insulation is formed.

As shown in Figure 4, first coil disk 220 preferably in a ring, in addition, coil panel component 22 may include being set to the The hollow position of one coil panel 220 and with 220 spaced second coil panel 221 of first coil disk, disk be set to first coil disk 220 and second coil panel 221 coil 222 and multiple second magnetic stripes 224, the first magnetic stripe 225 and the second magnetic stripe 224 can be circumferentially It is interspersed；Multiple second grooves being correspondingly embedded in respectively for multiple second magnetic stripes 224 can be offered on the bottom wall of box body 102 223.By the way that the second coil panel 221 and multiple second magnetic stripes 224 and multiple second grooves 223 is arranged, can further increase The heat dissipation area of coil panel component 22, to further increase radiating efficiency.In addition, by the first magnetic stripe 225 and the second magnetic stripe 224 It is set as circumferentially being interspersed, is greatly improved the structural soundness of coil panel component 22.Likewise, the second coil panel 221 Preferably formed by the material preparation of heat conductive insulating.

In order to enable first coil disk 220 is convenient for fixation and on the bottom wall of box body 102, each first magnetic stripe 225 The periphery wall of first coil disk 220, and the two of each first magnetic stripe 225 can be extended to by the internal perisporium of first coil disk 220 End may be provided with towards 222 protrusion of coil and can block the first convex block 227 of first coil disk 220.Wherein, the first convex block 227 can exist in the form of magnetic patch, the effect for blocking first coil disk 220 be not only acted as in this way, so that first is convex Block 227 has the effect of poly- magnetic.

Further, the second coil panel 221 can be in a ring；Each second magnetic stripe 224 can be by the second coil panel 221 Peripheral wall extends to the periphery wall of first coil disk 220, and the both ends of each second magnetic stripe 224 may be provided with towards coil 222 Protrusion and the second convex block 228 that first coil disk 220 and the second coil panel 221 can be blocked, in this way so that first coil disk 220 and second coil panel 221 be bonded, above-mentioned second convex block 228 is set in addition, and the installation for being also convenient for coil panel component 22 is solid It is fixed.Wherein, the second convex block 228 can exist in the form of magnetic patch, not only act as block first coil disk 220 and the second line in this way The effect for enclosing disk 221, so that the second convex block 228 has the effect of poly- magnetic.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model, It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination equally should be considered as the utility model institute Disclosure belongs to the scope of protection of the utility model.

Claims (14)

1. a kind of electrical heating utensil, which is characterized in that the electrical heating utensil includes the shell (10) with accommodating chamber (12) And the heat dissipation wall (14) being in contact with the wall of the accommodating chamber (12), the heat dissipation wall (14) is interior to offer at least one dissipate The passage of heat (140), the heat dissipation channel (140) have the entrance being connected to respectively with the extraneous gas of the electrical heating utensil (142) and (144) are exported.

2. electrical heating utensil according to claim 1, which is characterized in that the shell (10) includes that upper end is formed with opening (100) box body (102) and the range panel (104) for being covered on open (100), the accommodating chamber (12) is formed in described Between box body (102) and the range panel (104), the heat dissipation wall (14) is in contact with the bottom wall of the box body (102).

3. electrical heating utensil according to claim 2, which is characterized in that the heat dissipation wall (14) and the box body (102) The heat-conducting piece being formed as one.

4. electrical heating utensil according to claim 2, which is characterized in that the accommodating chamber (12) is formed as closed knot Structure；

The electrical heating utensil includes the component (20) being packaged in the accommodating chamber (12).

5. electrical heating utensil according to claim 4, which is characterized in that be provided in the heat dissipation wall (14) multiple described Heat dissipation channel (140), wherein：Multiple heat dissipation channels (140) are spaced apart in the heat dissipation wall (14)；And/or At least one heat dissipation channel (140) extends past the lower section of the component (20).

6. electrical heating utensil according to claim 5, which is characterized in that the electrical heating utensil includes logical with the heat dissipation The aspirating mechanism (16) that the outlet (144) in road (140) is connected is to extract or blast gas out.

7. electrical heating utensil according to claim 6, which is characterized in that the aspirating mechanism (16) includes can will be described The wind turbine (160) that gas in heat dissipation channel (140) is extracted out or blasted.

8. electrical heating utensil according to claim 7, which is characterized in that the aspirating mechanism (16) includes and the outlet (144) suction chamber (162) communicated offers installing port (164), the wind turbine on the wall of the suction chamber (162) (160) it is installed on the installing port (164).

9. electrical heating utensil according to claim 8, which is characterized in that multiple heat dissipation channels (140) are arranged in parallel, The suction chamber (162) along multiple heat dissipation channels (140) orientation extend and side respectively with it is multiple described Heat dissipation channel (140) is connected to.

10. electrical heating utensil according to claim 9, which is characterized in that the suction chamber (162) and the box body (102) it formed as an integrated structure.

11. electrical heating utensil according to claim 9, which is characterized in that in the other side of the suction chamber (162) Portion is provided with the installing port (164), from the middle part of the suction chamber (162) to direction of both ends, the heat dissipation channel (140) Cross sectional dimensions it is gradually bigger.

12. the electrical heating utensil according to any one of claim 4-11, which is characterized in that component (20) packet It includes first coil disk (220) and multiple first magnetic stripes (225) to include coil panel component (22) the coil panel component (22), multiple First magnetic stripe (225) being provided at circumferentially spaced along first coil disk (220)；

Multiple first be correspondingly embedded in respectively for multiple first magnetic stripes (225) are offered on the bottom wall of the box body (102) Groove (226).

13. electrical heating utensil according to claim 12, which is characterized in that the first coil disk (220) is in a ring；

The coil panel component (22) include be set to the first coil disk (220) hollow position and with the first coil disk (220) spaced second coil panel (221), disk are set to the first coil disk (220) and second coil panel (221) Coil (222) and multiple second magnetic stripes (224), and first magnetic stripe (225) and the second magnetic stripe (224) circumferentially interlock Distribution；

Multiple second be correspondingly embedded in respectively for multiple second magnetic stripes (224) are offered on the bottom wall of the box body (102) Groove (223).

14. electrical heating utensil according to claim 13, which is characterized in that second coil panel (221) is in a ring；

Each first magnetic stripe (225) extends to the first coil disk by the internal perisporium of the first coil disk (220) (220) periphery wall, and the both ends of each first magnetic stripe (225) are both provided with towards the coil (222) protrusion and energy Enough block the first convex block (227) of the first coil disk (220)；

Each second magnetic stripe (224) extends to the first coil disk by the internal perisporium of second coil panel (221) (220) periphery wall, and the both ends of each second magnetic stripe (224) are both provided with towards the coil (222) protrusion and energy Enough block the second convex block (228) of the first coil disk (220) and second coil panel (221).