CN206792280U - Cooking apparatus - Google Patents

Cooking apparatus Download PDF

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Publication number
CN206792280U
CN206792280U CN201720035874.XU CN201720035874U CN206792280U CN 206792280 U CN206792280 U CN 206792280U CN 201720035874 U CN201720035874 U CN 201720035874U CN 206792280 U CN206792280 U CN 206792280U
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China
Prior art keywords
main body
socket
circuit board
connection end
zero line
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CN201720035874.XU
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Chinese (zh)
Inventor
陈舒
樊杜平
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Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
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Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
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Abstract

The utility model discloses a kind of cooking apparatus, and it includes：Housing；Magnet coil, it is set in the housing, for carrying out electromagnetic induction heating；Circuit board, it is used for the operation for controlling cooking apparatus；Socket, it is arranged on housing, for accessing external power source；Electric power connection line beam, it is connected between socket and circuit board, including live wire and zero line, wherein live wire includes being connected to the first socket connection end of socket, the live wire main body for being connected to the first circuit board connection end of circuit board and being connected between the first socket connection end and first circuit board connection end；Zero line includes being connected to the second socket connection end of socket, the zero line main body for being connected to the second circuit board connection end of circuit board and being connected between the second socket connection end and second circuit board connection end；The bearing of trend of live wire main body and zero line main body along electric power connection line beam is mutually twisted together or is close together.The cooking apparatus reduces electromagnetic radiation of the magnet coil to live wire and zero line.

Description

Cooking apparatus
Technical field
It the utility model is related to cooking apparatus.
Background technology
The cooking apparatus of electromagnetic induction heating is carried out by magnet coil, such as IH electric cookers etc. are increasingly popularized, The advantage is that can quickly heat, quickly cooling, homogeneous heating etc..But research staff has found in test process, logical Electromagnetic interference can be produced by crossing when magnet coil is heated, the electromagnetic interference can pass through its internal live wire for being used to access power supply With zero line and be coupled to power network, harmful effect is produced to other electric equipments in power network.
By taking electromagnetic rice cooker as an example, it is provided with is used to heat as shown in fig. 1, in the cooker body 110' of existing electromagnetic rice cooker Also include circuit board 140', socket 150' in the magnet coil 190' of interior pot (not shown), electromagnetic rice cooker 100' and power supply connects Wiring beam 160'.Circuit board 140' is arranged in cooker body 110', for controlling electromagnetic rice cooker 100' operation.Socket 150' is set To put on cooker body 110', one end connection external power source, the other end is connected by electric power connection line beam 160' with circuit board 140', from And external power source is conveyed to electric power connection line beam 160' by socket 150' and is finally delivered to power panel 140'.Magnet coil 190' can produce electromagnetic interference to the live wire in electric power connection line beam 160' and zero line at work, and then produce shadow to power network Ring.And existing technical scheme is usually to set electric power connection line beam 160' away from magnet coil 190' as far as possible, to reduce Interference.But this set-up mode is not easy to operate, reduces installation effectiveness, it is also easy to cause because of inconsistent the leading of Workers operation The appliance product of cause it is inconsistent.Further, since cooking apparatus space itself is limited, between electric power connection line beam and magnet coil Distance be also impossible to set enough to remote.
Accordingly, it is desirable to provide a kind of cooking apparatus, to solve issue noted above at least in part.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part It is further described.Utility model content part of the present utility model is not meant to attempt to limit claimed The key feature and essential features of technical scheme, do not mean that the protection for attempting to determine technical scheme claimed more Scope.
In order to solve the above problems at least in part, the utility model discloses a kind of cooking apparatus, and it includes：Housing； Magnet coil, magnet coil are set in the housing, for carrying out electromagnetic induction heating；Circuit board, circuit board, which is used to control, cooks The operation of utensil；Socket, socket are arranged on housing, for accessing external power source；Electric power connection line beam, electric power connection line Shu Lian It is connected between socket and circuit board, including live wire and zero line, wherein live wire include being connected to the first socket connection end of socket, connected It is connected to the first circuit board connection end of circuit board and is connected between the first socket connection end and first circuit board connection end Live wire main body；Zero line include be connected to socket the second socket connection end, be connected to circuit board second circuit board connection end, with And it is connected to the zero line main body between the second socket connection end and second circuit board connection end；Live wire main body and zero line main body edge electricity The bearing of trend of source rat tail is mutually twisted together or is close together.
In cooking apparatus of the present utility model, make the bearing of trend phase of live wire main body and zero line main body along electric power connection line beam Mutually it is twisted together or is close together so that on the one hand, on the premise of electric component is not increased, farthest reduces Electromagnetic radiation of the magnet coil to live wire and zero line.So as to compared with the technical scheme for increasing cost such as using shielding line, sheet The cooking apparatus of utility model reduces live wire and the electromagnetic radiation suffered by zero line on the basis of any cost is not increased, and then Reduce influence of the magnet coil to power network.On the other hand, the main body of such a live wire and zero line is mutually twisted together or is close to Set-up mode together, will not production development line employee operate inconsistent situation, easily operate and improve cooking apparatus Installation effectiveness.
Preferably, live wire main body and zero line main body extend with intersecting winding.
The scheme that live wire main body and zero line main body extend with intersecting winding is very easy to manual operations, and operates and complete Zero line and live wire are not easy to scatter afterwards, are used to fix zero line with live wire to be allowed to the part being mutually close to without increase.
Preferably, live wire main body and zero line main body are extend side by side, and multiple by being sequentially arranged along electric power connection line beam Fixture is snugly fixed together.
It is highly preferred that fixture is wire ties.
Above scheme enables live wire main body and zero line main body to be held against, and is not easy to scatter.
Preferably, electric power connection line beam also includes ground wire, wherein ground wire include being connected to the 3rd socket connection end of socket, It is connected to the tertiary circuit plate connection end of circuit board and is connected between the 3rd socket connection end and tertiary circuit plate connection end Ground wire main body；At least a portion of ground wire main body extends with intersecting winding with zero line main body and live wire main body.Thus may be used To play certain shielding action by ground wire.
It is highly preferred that ground wire main body includes：Frame ground end, it is connected to housing；First ground wire main paragraph, it is connected to Between 3rd socket connection end and frame ground end；Second ground wire main paragraph, it is connected to frame ground end and tertiary circuit plate Between connection end, wherein the first ground wire main paragraph is wrapped in the outside of the respective segments of live wire main body and zero line main body, with complete Cover the respective segments of live wire main body and zero line main body；Second ground wire main paragraph and zero line main body and the respective segments of live wire main body Extend with intersecting winding.It is possible thereby to obtain more preferable shield effectiveness.
Preferably, interior pot is provided with housing；And magnet coil is used for internal pot and carries out electromagnetic induction heating.Thus, The cooking apparatus can be the cooking apparatus that electric cooker, electric pressure cooking saucepan etc. have interior pot.
Brief description of the drawings
The drawings below of the utility model embodiment is used to understand that this practicality is new in this as a part of the present utility model Type.Shown in the drawings of embodiment of the present utility model and its description, for explaining principle of the present utility model.In the accompanying drawings,
Fig. 1 is the partial schematic diagram of the electromagnetic rice cooker of prior art；
Fig. 2 is according to the schematic perspective view of the cooking apparatus of a preferred embodiment of the present utility model；
Fig. 3 is the structural representation of electric power connection line beam in the cooking apparatus in Fig. 2.
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment can be without one or more These details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for ability Some technical characteristics known to domain are not described.
In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, this reality The specific details that those skilled in the art is familiar with are not limited to the execution of new embodiment.It is of the present utility model preferable Embodiment is described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other embodiment.
As shown in Fig. 2 it is electromagnetic rice cooker 100 according to the cooking apparatus of a preferred embodiment of the present utility model.Should Electromagnetic rice cooker 100 includes lid 120 and cooker body 110.The substantially rounded rectangular shape of cooker body 110, and there is cylinder The interior pot incorporating section of shape, interior pot 111 can freely be put into interior pot incorporating section or be taken out from interior pot incorporating section, to facilitate pair Interior pot 111 is cleaned.The upper surface of interior pot 111 has circular open, for holding material to be heated in inside pot, such as Rice, soup etc..It is appreciated that can be that electric cooker, electric pressure cooking saucepan or other electromagnetism add according to cooking apparatus of the present utility model Hot utensil, and according to electromagnetic rice cooker of the present utility model in addition to the function with cooking rice, can also have to cook congee and wait respectively Kind function.
The substantially rounded rectangular shape of lid 120, and essentially corresponded to the shape of cooker body 110.Lid 120 with Retractable mode is pivotally connected to cooker body 110, for covering cooker body 110, and forms cook between pot 111 and lid 120 inside Prepare food space.
The electromagnetic rice cooker 100 includes cooker body, the magnet coil being arranged in cooker body, circuit board (not shown) and socket (not shown).Wherein magnet coil is arranged in cooker body, is set generally around interior pot 111, and electromagnetism sense is carried out for internal pot 111 It should heat, interior pot 111 is quickly heated, quickly cooling, uniformly heating etc..Circuit board is arranged in cooker body 110, for controlling The operation of electromagnetic rice cooker 100 processed.Socket is generally arranged in cooker body 110, for accessing external power source.Magnet coil, circuit The structure of plate and socket can be referred to Fig. 1, will not be repeated here with same as the prior art.
The cooking apparatus of the present embodiment also includes electric power connection line beam 160 (see Fig. 3).The electric power connection line beam 160 connects Between above-mentioned socket and foregoing circuit plate, electricity is delivered to by socket, electric power connection line beam 160 so as to the circuit of external power source Road plate, for providing electric power for the operation of electromagnetic rice cooker 100.As shown in figure 3, electric power connection line beam 160 includes the He of live wire 170 Zero line 180.Live wire 170 includes the first socket connection end 171, first circuit board connection end 172 and live wire main body 173.In electromagnetism In electric cooker 100, the first socket connection end 171 is connected to socket to connect power network, and first circuit board connection end 172 is connected to electricity Road plate, and live wire main body 173 is connected between the first socket connection end 171 and first circuit board connection end 172.Zero line 180 wraps Include the second socket connection end 181, second circuit board connection end 182 and zero line main body 183.In electromagnetic rice cooker 100, second inserts Seat connection end 181 is connected to socket to connect power network, and second circuit board connection end 182 is connected to circuit board, and zero line main body 183 connects It is connected between the second socket connection end 181 and second circuit board connection end 182.
It can be seen in figure 3 that live wire main body 173 and zero line main body 183 are mutually handed over as between each personal share of the rope made of hemp Fork winding ground extension, so as to realize that the bearing of trend along electric power connection line beam 160 is mutually twisted together or is close together. Compared with existing electric power connection line beam, such a intersection between live wire main body 173 and zero line main body 183 in the present embodiment twines Around with the set-up mode being close to the loop area of the circuit at electric power connection line beam 160 is greatly reduced.
According to Faraday's electromagnetic induction law,(E is induced electromotive force, and its size determines live wire and zero The size for the electromagnetic interference being subject at line, specifically, induced electromotive force can produce induced-current, and induced-current can pass through live wire Power network is passed to zero line；N is number of inductive coil turns；For the rate of change of magnetic flux).Wherein magnetic flux(B is even The magnetic induction intensity of high-intensity magnetic field, it depends on the distance of induction coil and magnet, and S is that loop area, i.e. live wire and zero line are wrapped The area enclosed).Seen from the above description, in the case of magnetic induction intensity identical, loop area is smaller, then magnetic flux is smaller, Induced electromotive force is smaller.And live wire 170 and zero line 180 is extended with closely intersecting winding in the present embodiment, realize Farthest reduce live wire and zero line surrounds area, so as to farthest reduce magnet coil to live wire 170 and zero The electromagnetic radiation of line 180.
It is appreciated that the bearing of trend of live wire main body 173 and zero line main body 183 along electric power connection line beam 160 is set to turn round one The set-up mode for rising or being close together, on the one hand, on the premise of electric component is not increased, farthest reduce electricity Electromagnetic radiation of the magnetic coil to live wire 170 and zero line 180.So as to compared with the technical side for increasing cost such as using shielding line Case, cooking apparatus of the present utility model reduce live wire and the electromagnetism spoke suffered by zero line on the basis of any cost is not increased Penetrate, and then reduce influence of the magnet coil to power network.On the other hand, the side that the body proximate of such a live wire and zero line is set Formula, will not production development line employee operate inconsistent situation, easily operate and improve the installation effectiveness of cooking apparatus.
In addition, in the present embodiment, live wire main body 173 and zero line main body 183 are mutually handed over as between each personal share of the rope made of hemp The set-up mode that fork winds ground extension is very easy to manual operations, and zero line and live wire are not easy to scatter after the completion of operation, without increasing Add for fixing zero line with live wire to be allowed to the part being mutually close to.Certainly, according in other embodiment of the present utility model, Extend with not necessarily intersecting winding with actual conditions, live wire main body 173 and zero line main body 183 according to the design needs, and It is to realize mutually to be close to or be mutually twisted together in any way.For example, in one embodiment, live wire main body and zero Line main body can be extend side by side, and multiple wire ties being sequentially arranged along electric power connection line beam or any other is suitable solid Determine part to be snugly fixed together.This scheme is not fugitive it is also possible that live wire main body and zero line main body can be held against Open.In another embodiment, live wire main body and zero line main body can be mutually twisted together in the form of other.
Preferably, it can further be seen that in the present embodiment from Fig. 3, electric power connection line beam 160 also includes ground wire 130.The ground Line 130 includes the 3rd socket connection end 131, tertiary circuit plate connection end 132 and ground wire main body 133.In electromagnetic rice cooker 100 In, the 3rd socket connection end 131 is connected to socket, to connect the ground wire in power network, to play safeguard protection to cooking apparatus Effect.With reference to figure 3, the part on the right side of ground wire main body 133 and zero line main body 183 and live wire main body 173 intersect winding Ground extends.So, ground wire is formed as an entirety with live wire, zero line so that the inner body arrangement of whole cooking apparatus is more Succinctly, and ground wire and live wire, zero line cross winding, the effect of certain shielding is also acted.
It is highly preferred that it can further be seen that in the present embodiment from Fig. 3, ground wire main body 133 also includes frame ground end 134, The frame ground end 134 is connected to the housing (being the cooker body of electromagnetic rice cooker 100 in the present embodiment) of cooking apparatus, so that housing Ground connection.Part between the socket connection end 131 of frame ground end 134 and the 3rd is the first ground wire main paragraph 135, positioned at shell Part between body earth terminal 134 and tertiary circuit plate connection end 182 is the second ground wire main paragraph 136.In the present embodiment, second Ground wire main paragraph 136 extends with intersecting winding with zero line main body 183 and live wire main body 173, and the first ground wire main paragraph 135 It is wrapped on the outside of the respective segments of live wire main body 173 and the respective segments of zero line main body 183, so that live wire main body 173 is completely covered Respective segments and zero line main body 183 respective segments.This is due to that magnet coil is generally located near socket, so by position The first ground wire main paragraph 135 near socket is arranged to be completely covered the respective area of live wire main body 173 and zero line main body 183 Section, to play a part of shielding as far as possible, obtains more preferable shield effectiveness.
It is to be appreciated that preferred embodiment of the present utility model is only described in detail above, the utility model is not limited to Above-mentioned preferred embodiment, those skilled in the art can carry out appropriate modification and variation to above-mentioned embodiment.For example, cook Utensil of preparing food can not be electromagnetic rice cooker 100, but electromagnetic oven etc. other the device of electromagnetic induction heating is carried out using magnet coil Tool, correspondingly, socket is arranged on the housing of the cooking apparatus.
Unless otherwise defined, technology used herein and scientific terminology and the technology of technical field of the present utility model The implication that personnel are generally understood that is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit The utility model processed.Terms such as herein presented " settings " can both represent that a part was attached directly to another portion Part, it can also represent that a part is attached to another part by middleware.The spy described in one embodiment herein Sign can be applied to another embodiment in combination individually or with further feature, unless this feature is in another embodiment Do not apply to or be otherwise noted.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is For the purpose illustrated and illustrated, and it is not intended to the utility model being limited in described scope of embodiments.This area skill Art personnel are it is understood that can also make more kinds of variants and modifications according to teaching of the present utility model, these modifications All fallen within modification within the utility model scope claimed.

Claims (7)

  1. A kind of 1. cooking apparatus, it is characterised in that including：
    Housing；
    Magnet coil, the magnet coil are arranged in the housing, for carrying out electromagnetic induction heating；
    Circuit board, the circuit board are used for the operation for controlling the cooking apparatus；
    Socket, the socket are set on the housing, for accessing external power source；
    Electric power connection line beam, the electric power connection line beam is connected between the socket and the circuit board, including live wire and zero Line, wherein
    The live wire includes being connected to the first socket connection end of the socket, is connected to the first circuit board company of the circuit board Connect end and the live wire main body being connected between the first socket connection end and the first circuit board connection end；
    The zero line includes being connected to the second socket connection end of the socket, is connected to the second circuit board company of the circuit board Connect end and the zero line main body being connected between the second socket connection end and the second circuit board connection end；
    The bearing of trend of the live wire main body and the zero line main body along the electric power connection line beam is mutually twisted together or tightly Stick together.
  2. 2. cooking apparatus according to claim 1, it is characterised in that the live wire main body and the zero line main body are mutually handed over Fork winding ground extension.
  3. 3. cooking apparatus according to claim 1, it is characterised in that the live wire main body and the zero line main body are prolonged side by side Stretch, and multiple fixtures by being sequentially arranged along the electric power connection line beam are snugly fixed together.
  4. 4. cooking apparatus according to claim 3, it is characterised in that the fixture is wire ties.
  5. 5. cooking apparatus according to claim 1, it is characterised in that the electric power connection line beam also includes ground wire, wherein
    The ground wire includes being connected to the 3rd socket connection end of the socket, is connected to the tertiary circuit plate company of the circuit board Connect end and the ground wire main body being connected between the 3rd socket connection end and the tertiary circuit plate connection end；
    At least a portion of the ground wire main body extends with intersecting winding with the zero line main body and the live wire main body.
  6. 6. cooking apparatus according to claim 5, it is characterised in that the ground wire main body includes：
    Frame ground end, it is connected to the housing；
    First ground wire main paragraph, it is connected between the 3rd socket connection end and the frame ground end；
    Second ground wire main paragraph, it is connected between the frame ground end and the tertiary circuit plate connection end, wherein
    The first ground wire main paragraph is wrapped in the outside of the respective segments of the live wire main body and the zero line main body, with complete Cover the respective segments of the live wire main body and the zero line main body；
    The respective segments of the second ground wire main paragraph and the zero line main body and the live wire main body are prolonged with intersecting winding Stretch.
  7. 7. cooking apparatus according to claim 1, it is characterised in that
    Interior pot is provided with the housing；And
    The magnet coil is used to carry out electromagnetic induction heating to the interior pot.
CN201720035874.XU 2017-01-12 2017-01-12 Cooking apparatus Active CN206792280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720035874.XU CN206792280U (en) 2017-01-12 2017-01-12 Cooking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720035874.XU CN206792280U (en) 2017-01-12 2017-01-12 Cooking apparatus

Publications (1)

Publication Number Publication Date
CN206792280U true CN206792280U (en) 2017-12-26

Family

ID=60729112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720035874.XU Active CN206792280U (en) 2017-01-12 2017-01-12 Cooking apparatus

Country Status (1)

Country Link
CN (1) CN206792280U (en)

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