CN208941677U - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
- Publication number
- CN208941677U CN208941677U CN201820927332.8U CN201820927332U CN208941677U CN 208941677 U CN208941677 U CN 208941677U CN 201820927332 U CN201820927332 U CN 201820927332U CN 208941677 U CN208941677 U CN 208941677U
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- China
- Prior art keywords
- cooking apparatus
- ground wire
- magnet ring
- metalwork
- bus
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- 238000010411 cooking Methods 0.000 title claims abstract description 51
- 238000001914 filtration Methods 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 22
- 239000002184 metal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model provides a cooking utensil, include: the appliance body comprises a metal piece, and the metal piece is grounded through a ground wire; and the filter piece is matched with the ground wire to filter EMC interference signals in the ground wire. Use the utility model discloses can solve the poor problem of cooking utensil's among the prior art EMC effect effectively.
Description
Technical field
The utility model relates to small household appliances fields, in particular to a kind of cooking apparatus.
Background technique
The rice cooker of electromagnetic heating and pressure cooker etc. require to meet EMC (electromagnetic compatibility) requirement at present.But current electricity
The EMC of rice cooker and pressure cooker that magnetic heats is unstable and effect is poor.
Utility model content
The main purpose of the utility model is to provide a kind of cooking apparatus, to solve cooking apparatus in the prior art
EMC effect difference problem.
To achieve the goals above, the utility model provides a kind of cooking apparatus, comprising: apparatus body, apparatus body
Including metalwork, metalwork passes through ground wire grounded；Part is filtered, is cooperated with ground wire to filter out the EMC interference signal in ground wire.
Further, metalwork is multiple, and ground wire includes a plurality of branch line and a bus, the first end of each branch line with and
First ground terminal of its corresponding metalwork is connected, and the second end of each branch line is connected with the first end of bus, and passes through bus
Ground connection, filtering part and bus cooperate.
Further, power input and power panel are provided in apparatus body, power panel has the second ground terminal, electricity
Source input terminal has a third ground terminal, bus include the first total segment for being connected between the second ground terminal and third ground terminal with
And it is connected to the second total segment between the second ground terminal and the convergent point of multiple branch lines, it filters part and the second total segment cooperates.
Further, filter inductance is provided on power panel, filter inductance forms filtering part.
Further, filtering part is magnet ring, and the second total segment is threaded through on magnet ring or the second total segment is wrapped in magnet ring
On.
Further, filtering part is magnetic part.
Further, magnetic part is magnet ring, and ground wire is threaded through on magnet ring or ground wire is wrapped on magnet ring.
Further, cooking apparatus is electric cooker or electric pressure cooking saucepan.
Further, cooking apparatus includes shell and the insulation cover that is set on the inside of shell, shell and insulation cover shape
At metalwork.
Further, cooking apparatus is electric pressure cooking saucepan, and cooking apparatus further includes interior pot and the lid being set in insulation cover
The pot cover being located on interior pot is provided with lid teeth on pot cover, and the pot tooth with lid teeth cooperation is provided on interior pot or insulation cover.
Using the technical solution of the utility model, the metalwork of cooking apparatus is long-term by inventor by ground wire grounded
It is found after research, the position that ground wire is distributed in cooking apparatus is wide, and route is long because being limited by structure, this can generate very EMC
Big adverse effect.In order to improve EMC effect, using the technical solution for being originally utility model, be provided in cooking apparatus with
The filtering part of ground wire cooperation.Above structure can effective filter out the EMC interference signal in ground wire, it is thus possible to substantially improve
EMC effect solves the problems, such as the EMC effect difference of cooking apparatus in the prior art.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the connection schematic diagram of the ground wire of the embodiment one of cooking apparatus according to the present utility model；And
Fig. 2 shows the connection schematic diagrams of the ground wire of the embodiment two of cooking apparatus according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, power input；11, third ground terminal；20, metalwork；21, the first ground terminal；30, ground wire；31, branch line；
32, bus；321, the first total segment；322, the second total segment；40, part is filtered；50, power panel；51, the second ground terminal.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
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 singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Figure 1, the cooking apparatus of embodiment one includes: apparatus body and filtering part 40.Wherein, apparatus body packet
Metalwork 20 is included, metalwork 20 is grounded by ground wire 30.Part 40 is filtered, is cooperated with ground wire 30 dry to filter out the EMC in ground wire 30
Disturb signal.
Using the technical solution of the present embodiment, the metalwork 20 of cooking apparatus is grounded by ground wire 30, long by inventor
It is found after phase research, because being limited by structure, the position that ground wire 30 is distributed in cooking apparatus is wide, and route is long, this can produce EMC
Raw very big adverse effect.In order to improve EMC effect, using the technical solution for being originally utility model, it is arranged in cooking apparatus
There is the filtering part 40 cooperated with ground wire 30.Above structure can effective filter out the EMC interference signal in ground wire 30, it is thus possible to
EMC effect is substantially improved, solves the problems, such as the EMC effect difference of cooking apparatus in the prior art.
It should be noted that above-mentioned metalwork 20 refers to metal that user can touch, carrying out ground connection operation
Part, such as metal shell etc..
As shown in Figure 1, in example 1, metalwork 20 be it is multiple, ground wire 30 includes that a plurality of branch line 31 and one are total
Line 32, the first end of each branch line 31 with and the first ground terminal 21 of its corresponding metalwork 20 be connected, the second of each branch line 31
End is connected with the first end of bus 32, and is grounded by bus 32, and filtering part 40 and bus 32 cooperate.Specifically, in this implementation
Example in, first a plurality of branch line 31 connecting with multiple metalworks 20 is concentrated in together, then by filtering part 40 to bus 32 into
The EMC processing that row is concentrated improves EMC effect to reduce the pollution of peripherally Line To Line road plate.Above structure only to need one
Part 40 is filtered, carries out once being filtered can be realized will be distributed over the different location of product, answering to meet the requirement of safety
The peripheral ground wire (the peripheral ground wire of earth wire complexity) having carries out the filtering processing of EMC interference signal, thus processing cost is lower,
EMC effect is more preferable.
It should be noted that in example 1, can individually locate to the ground wire for influencing EMC effect according to actual needs
Reason, to reduce the pollution between EMC signal, processing cost is lower, and effect is more preferable.For not influencing EMC effect or to EMC effect
The ground wire for influencing very little can be not processed.
As shown in Figure 1, being provided with power input 10 and power panel 50, power supply in example 1, in apparatus body
Plate 50 has the second ground terminal 51, and power input 10 has third ground terminal 11, and bus 32 includes being connected to the second ground terminal
The first total segment 321 between 51 and third ground terminal 11 and the convergent point for being connected to the second ground terminal 51 and multiple branch lines 31
Between the second total segment 322, filtering part 40 and the second total segment 322 cooperation.Specifically, in the present embodiment, first will with it is more
The a plurality of branch line 31 that a metalwork 20 connects concentrates in together, then before being connected to power panel 50, by filtering part 40 to total
The EMC processing that line 32 is concentrated.Above structure can reduce the pollution of peripherally Line To Line road plate, improve EMC effect.
As shown in Figure 1, in example 1, filtering part 40 is magnetic part.Above structure is simple, can effective filter out ground
EMC interference signal in line, it is at low cost.
Filtering part 40 is magnet ring, and the second total segment 322 is threaded through on magnet ring or the second total segment 322 is wrapped in magnet ring
On.Above structure is simple, facilitates processing, and at low cost.It should be noted that magnet ring can be unlike material and shape.According to
Need ground wire and can pass through magnet ring or be wound on magnet ring etc., when ground wire is wound on magnet ring, earth wire winding around direction and circle number can
It is unrestricted to formulate as needed.
As shown in Figure 1, in example 1, cooking apparatus is electric cooker or electric pressure cooking saucepan.
As shown in Figure 1, in example 1, cooking apparatus includes shell and the insulation cover that is set on the inside of shell, outside
Shell and insulation cover form metalwork 20.
As shown in Figure 1, in example 1, cooking apparatus is electric pressure cooking saucepan, cooking apparatus further includes being set to insulation cover
The pot cover that interior interior pot and lid are located on interior pot is provided with lid teeth on pot cover, is provided on interior pot or insulation cover and lid teeth
The pot tooth of cooperation.
As shown in Fig. 2, the difference of the cooking apparatus of embodiment two and the cooking apparatus of embodiment one is to filter part 40
It is different.Specifically, in example 2, filter inductance is provided on power panel 50, filter inductance forms filtering part 40, and second is total
The second end of line segment 322 is connect by filter inductance with the second ground terminal 51.Specifically, in example 2, filter inductance has
There are first node and second node, the second end of the second total segment 322 is connected on first node, second node and the second ground connection
51 connection of end.Above structure is simple, in assembly, directly connects filter inductance and the second total segment 322, it is not necessary to pass through
Complicated winding can filter out the EMC interference signal in ground wire, so that production efficiency is higher.In addition, using filtered electrical
Feel the filter effect being filtered more preferably.
It following is a brief introduction of ground wire processing method:
By the first end of each branch line 31 with and the first ground terminal 21 of metalwork 20 of its corresponding cooking apparatus be connected；
The second end of each branch line 31 is converged and is connected with the second total segment 322 of bus 32；
The filtering part 40 of cooking apparatus and the second total segment 322 are cooperated；
Second total segment 322 is connect with the second ground terminal 51 of the power panel 50 of cooking apparatus；
The power supply that first total segment 321 of bus 32 is connected to the second ground terminal 51 and cooking apparatus of power panel 50 is defeated
Between the third ground terminal 11 for entering end 10.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:.
1, the ground wire for influencing EMC effect is individually handled, reduces the pollution between EMC signal, processing cost is lower, effect
More preferably.
2, the product of earth wire complexity solves EMC and is easier, and consistency is more preferable.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Term be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, being described as " above other devices or construction " or " in other devices if the device in attached drawing is squeezed
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term " in ... top " may include " in ... top " and " in ... lower section " two kinds of orientation.It should
Device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and opposite to space used herein above
Respective explanations are made in description.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cooking apparatus characterized by comprising
Apparatus body, the apparatus body include metalwork (20), and the metalwork (20) is grounded by ground wire (30)；
It filters part (40), cooperates with the ground wire (30) to filter out the EMC interference signal in the ground wire (30).
2. cooking apparatus according to claim 1, which is characterized in that the metalwork (20) is multiple, the ground wire
(30) include a plurality of branch line (31) and a bus (32), the first end of each branch line (31) with and its corresponding metalwork
(20) the first ground terminal (21) is connected, and the second end of each branch line (31) is connected with the first end of the bus (32),
And be grounded by the bus (32), the filtering part (40) and the bus (32) cooperate.
3. cooking apparatus according to claim 2, which is characterized in that be provided with power input in the apparatus body
(10) and power panel (50), the power panel (50) has the second ground terminal (51), and the power input (10) has the
Three ground terminals (11), the bus (32) include being connected between second ground terminal (51) and the third ground terminal (11)
The first total segment (321) and be connected between second ground terminal (51) and the convergent point of multiple branch lines (31)
Second total segment (322), the filtering part (40) and second total segment (322) cooperate.
4. cooking apparatus according to claim 3, which is characterized in that it is provided with filter inductance on the power panel (50),
The filter inductance forms the filtering part (40).
5. cooking apparatus according to claim 3, which is characterized in that the filtering part (40) is magnet ring, and described second is total
Line segment (322) is threaded through on the magnet ring or second total segment (322) is wrapped on the magnet ring.
6. cooking apparatus according to claim 1 or 2, which is characterized in that the filtering part (40) is magnetic part.
7. cooking apparatus according to claim 6, which is characterized in that the magnetic part is magnet ring, and the ground wire (30) is worn
It is located on the magnet ring or the ground wire (30) is wrapped on the magnet ring.
8. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus is electric cooker or Voltage force
Pot.
9. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus includes shell and is set to institute
The insulation cover on the inside of shell is stated, the shell and the insulation cover form the metalwork (20).
10. cooking apparatus according to claim 9, which is characterized in that the cooking apparatus is electric pressure cooking saucepan, the culinary art
Utensil further includes the pot cover that the interior pot being set in the insulation cover and lid are located on the interior pot, is provided on the pot cover
Lid teeth is provided with the pot tooth with lid teeth cooperation on the interior pot or the insulation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927332.8U CN208941677U (en) | 2018-06-14 | 2018-06-14 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927332.8U CN208941677U (en) | 2018-06-14 | 2018-06-14 | Cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208941677U true CN208941677U (en) | 2019-06-07 |
Family
ID=66731073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927332.8U Active CN208941677U (en) | 2018-06-14 | 2018-06-14 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208941677U (en) |
-
2018
- 2018-06-14 CN CN201820927332.8U patent/CN208941677U/en active Active
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