CN206026027U - Cooking utensil - Google Patents

Abstract

A cooking appliance comprising: the pot body is used for containing food to be cooked; the pot cover is arranged on the pot body; the power line is arranged in the pot body and comprises a grounding wire, a live wire and a zero line; the magnetic structure is provided with a through hole, the grounding wire partially penetrates through the through hole, and the live wire and the zero wire do not penetrate through the through hole of the magnetic structure. The technical scheme of the utility model the power cord of having solved the electric pressure cooker among the prior art easily receives electromagnetic radiation interference's problem.

Description

Cooking apparatus

Technical field

This utility model is related to cooking apparatus, in particular to a kind of improvement of the earth lead of cooking apparatus.

Background technology

IH technologies are commonly used in small household appliances field, and national correlation department is required also day by day to its EMC (electromagnetic interference) Strictly., due to needing earth lead, its ground wire EMC signals are very strong for current IH electric pressure cooking saucepans.By electric in PCB in prior art Increase EMC filtering utensils to suppress EMC signals on the plate of road, but said method is difficult to meet relevant national standard, while radiation Interference sections increase filtering device from power line and set about solving the problem improvement not substantially, and cost is very high.

Utility model content

Main purpose of the present utility model is to provide a kind of cooking apparatus, to solve electric pressure cooking saucepan of the prior art Power line is vulnerable to the problem of electromagnetic interference.

To achieve these goals, this utility model provides a kind of cooking apparatus, including：Pot, is cooked to hold Prepare food food；Pot cover, pot cover are arranged in pot；Power line, is arranged in pot, and power line includes earth lead, live wire and zero line； Magnetic texure, magnetic texure have through hole, and earth lead is partly located in through hole, and wherein, live wire is not passed through magnetic with zero line The through hole of structure.

Using the technical solution of the utility model, the earth lead part of power line is located in through hole, while live wire and zero Line is not passed through the through hole of magnetic texure.Zero line individually winds, beneficial to the filter for filtering the live wire of power line and the common-mode signal of zero line Remove.If Live line Zero line completely extends across winding simultaneously, in being also easily caused winding process, broken skin damages short circuit.Therefore the skill of the present invention Art scheme solves the problems, such as that the power line of electric pressure cooking saucepan of the prior art is vulnerable to electromagnetic interference.

Further, earth lead include the first ground connection line segment, second ground connection line segment and be connected to the first ground connection line segment and Winding section between second ground connection line segment, winding section are wrapped on the hole wall of through hole and the outer surface of magnetic texure, the first ground connection Line segment is connected with the top of winding section, and the second ground connection line segment is connected with the end of winding section.

Further, wind section the number of turns on magnetic texure is wrapped in more than or equal to 1.

Further, the top and end for winding section is respectively positioned in through hole.

Further, through hole is circular port.

Further, pot includes shell, and earth lead is connected on shell, and shell is made up of metal material.

Further, magnetic texure is magnet ring.

Further, magnet ring is closed-loop.

Further, cooking apparatus also includes the power panel being connected with power line.

Further, cooking apparatus is electric pressure cooking saucepan.

Description of the drawings

The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model. In the accompanying drawings：

Fig. 1 shows the structural representation of the embodiment according to cooking apparatus of the present utility model；

Fig. 2 shows the internal structure schematic diagram of the pot of cooking apparatus in Fig. 1；And

Enlarged diagram at the A that Fig. 3 shows in Fig. 2.

Wherein, above-mentioned accompanying drawing includes the following drawings labelling：

10th, pot；11st, shell；20th, pot cover；30th, power line；31st, earth lead；32nd, live wire；33rd, zero line；40th, magnetic junction Structure；41st, through hole.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than the embodiment of whole.Below It is illustrative to the description only actually of at least one exemplary embodiment, never conduct is to the application and its application or makes Any restriction.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the application protection.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, which indicates existing characteristics, step, operation, device, component and/or combinations thereof.

Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and the table positioned opposite, digital of step Scope of the present application is not limited up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to authorize explanation A part for book.In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached Which need not be further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality as " forward and backward, upper and lower, left and right ", " it is laterally, vertical, Vertically, the orientation or position relationship indicated by level " and " top, bottom " etc. is normally based on orientation shown in the drawings or position and closes System, is for only for ease of description the application and simplifies description, and in the case where contrary explanation is not made, these nouns of locality are not indicated that There must be specific orientation or with specific azimuth configuration and operation with the device or element of hint indication, therefore can not manage Solution is the restriction to the application protection domain；The noun of locality " inside and outside " is referred to relative to inside and outside each part profile of itself.

For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ", " in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.

Furthermore, it is necessary to explanation, limits parts using the word such as " first ", " second ", it is only for be easy to Corresponding parts are distinguished, such as no Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this The restriction of application protection domain.

As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, cooking apparatus includes pot 10, pot cover 20, power supply Line 30 and magnetic texure 40.Wherein, pot 10 is arranged in pot 10 to hold cooked food, pot cover 20.Power line 30 are arranged in pot 10, and power line includes earth lead 31, live wire 32 and zero line 33.Magnetic texure 40 has through hole 41, ground connection Line 31 is partly located in through hole 41, wherein, and live wire 32 is not passed through the through hole 41 of magnetic texure 40 with zero line 33.

Using the technical scheme of the present embodiment, 31 part of earth lead of power line 30 is located in through hole 41, while live wire 32 through holes 41 for being not passed through magnetic texure 40 with zero line 33.Zero line 33 individually winds, beneficial to filter the live wire 32 of power line 30 with The common-mode signal of zero line 33 is filtered.If 32 zero line 33 of live wire completely extends across winding simultaneously, break in being also easily caused winding process Skin lesion wound short circuit.Therefore the technical scheme of the present embodiment solves the power line of electric pressure cooking saucepan of the prior art and is vulnerable to electromagnetism The problem of radiation interference.

Electro Magnetic Compatibility EMC refer to equipment or system in its electromagnetic environment can normal work and not to the environment in it is any Things constitutes the ability that can not bear electromagnetic disturbance.Sensor Electro Magnetic Compatibility refers to adaptation of the sensor in electromagnetic environment Property, keep its proper property, complete the ability of predetermined function.It is required comprising two aspects：On the one hand require sensor just Often to a place environments with Electro-Magnetic interference no more than threshold value in running；On the other hand require sensor to place ring There is electromagnetic interference in border and there is to a certain degree immunity to interference.

As shown in figure 3, in the technical scheme of the present embodiment, earth lead 31 includes the first ground connection line segment, the second earth lead Section and the winding section being connected between the first ground connection line segment and the second ground connection line segment, wind section be wrapped in the hole wall of through hole 41 with On the outer surface of magnetic texure 40, the first ground connection line segment is connected with the top of winding section, the end of the second ground connection line segment and winding section End connection.Specifically, earth lead 31 is wound around on magnetic texure 40.As seen from Figure 3, earth lead 31 is worn from through hole 41 Go out after backward back bending folding is wound on the outer wall of magnetic texure 40 again by through hole 41.That is, be wrapped in through hole 41 inwall and Part between outer wall is above-mentioned winding section.Positioned at 31 first ground connection line segments of earth lead and second ground connection at winding section two ends Line segment.

In the present embodiment, after earth lead 31 is wrapped on magnetic texure 40, two ends are passed from through hole 41.This area Technical staff is appreciated that can also be from the appearance of magnetic texure 40 after earth lead 31 is wound from the through hole 41 of magnetic texure 40 Face extends out.Therefore the concrete canoe of the earth lead in embodiment can need to determine according to real work.

As shown in figure 3, in the technical scheme of the present embodiment, winding section be wrapped in the number of turns on magnetic texure 40 be more than or Person is equal to 1.Specifically, wind section and can be wrapped in multi-turn on magnetic texure 40.Namely earth lead 31 is wound around magnetic texure Multi-turn on 40.

As shown in figure 3, in the technical scheme of the present embodiment, the top and end for winding section is respectively positioned in through hole 41.Tool Body ground, earth lead 31 start to enter from through hole 41 during winding, and winding terminates rear earth lead 31 and passes from through hole 41.

As shown in Figures 2 and 3, in the technical scheme of the present embodiment, through hole 41 is circular port.Specifically, through hole 41 is Circular port can prevent from hurting the rubber of earth lead 31.It is of course also possible to according to actual needs determining the shape of through hole 41, example Such as it is polygon or the shape being made up of curved surface.

In the technical scheme of the present embodiment, pot 10 includes shell 11, and earth lead 31 is connected on shell 11, shell 11 It is made up of metal material.Specifically, earth lead 31 is connected on shell 11, as shell 11 is metal material, it is achieved that The grounding function of earth lead.

Preferably, in the technical scheme of the present embodiment, magnetic texure 40 is magnet ring.Specifically, magnet ring refers to centre With the through hole and loop configuration made by structure that is magnetic.The present embodiment of shape in to(for) magnet ring do not require, for example Can be cylinder, cube etc..The concrete profile of magnet ring can be designed according to the practical structures of cooking apparatus, Huo Zheyu The design are adapted by other parts.Preferably, magnet ring is closed-loop.

In the technical scheme of the present embodiment, cooking apparatus also includes the power panel being connected with power line 30.Power panel sets Put in the inner side of 10 side wall of pot, and be fixed by support.It is illustrated that the upward view of cooking apparatus in Fig. 2, therefore can be with See that power line 30 extends out from the bottom of power panel.Magnetic texure 40 can be suspended, it is also possible to be carried out by other structures solid It is fixed.

Preferably, the cooking apparatus in the present embodiment is electric pressure cooking saucepan.Certainly, cooking apparatus is not limited to electric pressure cooking saucepan, Can also be other household electrical appliance, such as electric cooker etc..

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.

Claims (10)

1. a kind of cooking apparatus, it is characterised in that include：

Pot (10), to hold cooked food；

Pot cover (20), pot cover (20) are arranged in the pot (10)；

Power line (30), is arranged in the pot (10), and the power line includes earth lead (31), live wire (32) and zero line (33)；

Magnetic texure (40), described magnetic texure (40) have through hole (41), and earth lead (31) are partly located in described In through hole (41),

Wherein, live wire (32) and the zero line (33) are not passed through the through hole (41) of the magnetic texure (40).

2. cooking apparatus according to claim 1, it is characterised in that described earth lead (31) including the first ground connection line segment, Second ground connection line segment and the winding section being connected between the first ground connection line segment and the second ground connection line segment, the winding Section be wrapped on the hole wall of the through hole (41) and the outer surface of the magnetic texure (40), it is described first ground connection line segment with it is described The top connection of winding section, the second ground connection line segment are connected with the end of the winding section.

3. cooking apparatus according to claim 2, it is characterised in that the winding section is wrapped in the magnetic texure (40) On the number of turns be more than or equal to 1.

4. cooking apparatus according to claim 2, it is characterised in that the top and end of the winding section is respectively positioned on described In through hole (41).

5. cooking apparatus according to claim 1, it is characterised in that described through hole (41) are circular port.

6. cooking apparatus according to claim 1, it is characterised in that described pot (10) include shell (11), described to connect Ground wire (31) is connected on the shell (11), and shell (11) are made up of metal material.

7. cooking apparatus according to claim 1, it is characterised in that described magnetic texure (40) are magnet ring.

8. cooking apparatus according to claim 7, it is characterised in that the magnet ring is closed-loop.

9. cooking apparatus according to claim 1, it is characterised in that the cooking apparatus also includes and the power line (30) power panel for connecting.

10. cooking apparatus according to claim 1, it is characterised in that the cooking apparatus is electric pressure cooking saucepan.